From a80c0f1360ccde49267af5619773c67472b43056 Mon Sep 17 00:00:00 2001 From: jakeg00dwin Date: Fri, 7 Mar 2025 14:00:52 -0800 Subject: [PATCH] setup now working, toolchain file is disapointing however. --- issues.md | 35 + riscv32-toolchain.cmake | 12 +- src/ch32fun.c | 1684 +++++++++++++ src/ch32fun.h | 995 ++++++++ src/ch32v003.ld | 192 -- src/ch32v003hw.h | 4700 ++++++++++++++++++++++++++++++++++++ src/factory_bootloader.bin | Bin 1920 -> 0 bytes src/funconfig.h | 7 + src/generated_ch32v003.ld | 122 - src/main.c | 2 +- src/startup_ch32v003.S | 15 - 11 files changed, 7430 insertions(+), 334 deletions(-) create mode 100644 issues.md create mode 100755 src/ch32fun.c create mode 100755 src/ch32fun.h delete mode 100644 src/ch32v003.ld create mode 100644 src/ch32v003hw.h delete mode 100644 src/factory_bootloader.bin create mode 100644 src/funconfig.h delete mode 100644 src/generated_ch32v003.ld delete mode 100644 src/startup_ch32v003.S diff --git a/issues.md b/issues.md new file mode 100644 index 0000000..87c9dbb --- /dev/null +++ b/issues.md @@ -0,0 +1,35 @@ +# Issues + +This is to track my blockers and issues with getting the ch32fun repo to +work under cmake and with cpputest. + +Q: why isn't it working? + +It's giving a riscv internal compiler error. ch32fun.c:114:1 +I don't think it's actually a code issue as it's the OG file and the repo +worked fine. + +Q: What is different from the repo? + +1. I don't dynamically generate the linker script. +2. I'm missing some of the defines. +3. My flags/options look different. +4. Directory layout. +5. Missing the LD file for ch32fun dir. + + +Q: what steps should I take to reduce the differnces? + +- Re-copy the source files. +- Use the same directory structure(mostly) +- Use the `./src/ch32fun/ch32fun.ld` script to generate linker scripts? + +Figured out issue, + +I needed to ensure the same flags were applied accross the +`main.c`, `ch32fun.c` and the linking step. + +Otherwise they pretty much got ignored. + +Seems like the toolchain file did jackshit as well. + diff --git a/riscv32-toolchain.cmake b/riscv32-toolchain.cmake index 7187c35..2683501 100644 --- a/riscv32-toolchain.cmake +++ b/riscv32-toolchain.cmake @@ -73,8 +73,6 @@ set(MCU CH32V003) #Define it for the preprocessor as well. add_compile_definitions(${MCU}=1) -#add_definitions(-D${MCU}) - ################################################## # Advanced Section @@ -109,8 +107,14 @@ set(C_FLAGS_ARCH "\ # CFLAGS #------------------- +# None of the linker flags or the cflags seem to do anything. +# They print out from the messages just fine, but they are ignored. + +UNSET(CMAKE_C_FLAGS CACHE) + # I'm appending to the existing cflags from the cmake file in the root dir. -set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_FLAGS_ARCH} ${OBJECT_GEN_FLAGS}") +#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_FLAGS_ARCH} ${OBJECT_GEN_FLAGS}") +#set(CMAKE_C_FLAGS_INIT "${CMAKE_C_FLAGS} ${C_FLAGS_ARCH} ${OBJECT_GEN_FLAGS}" CACHE STRING "" FORCE) #------------------- @@ -124,7 +128,7 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_FLAGS_ARCH} ${OBJECT_GEN_FLAGS}") #set(LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_SCRIPT}) #set(LINKER_SCRIPT "./src/ch32v003.ld") -set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/src/linker_script.ld") +#set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/src/linker_script.ld") #set(LD_FLAGS "-lgcc") set(LD_FLAGS " \ diff --git a/src/ch32fun.c b/src/ch32fun.c new file mode 100755 index 0000000..216b775 --- /dev/null +++ b/src/ch32fun.c @@ -0,0 +1,1684 @@ +// Mixture of embedlibc, and ch32v00x_startup.c +// Use with newlib headers. +// Mixture of weblibc, mini-printf and ??? +/* This file contains the following functions: + +// libc (via musl) mixture and miniprintf + +int printf( const char* format, ... ) +int vprintf(const char* format, va_list args) +int snprintf( char * buffer, unsigned int buffer_len, const char* format, ... ) +int sprintf( char * buffer, const char * format, ... ) +size_t wcrtomb(char *restrict s, wchar_t wc, mbstate_t *restrict st) +int wctomb(char *s, wchar_t wc) +size_t strlen(const char *s) +size_t strnlen(const char *s, size_t n) +void *memset(void *dest, int c, size_t n) +char *strcpy(char *d, const char *s) +char *strncpy(char *d, const char *s, size_t n) +int strcmp(const char *l, const char *r) +int strncmp(const char *_l, const char *_r, size_t n) +static char *twobyte_strstr(const unsigned char *h, const unsigned char *n) +static char *threebyte_strstr(const unsigned char *h, const unsigned char *n) +static char *fourbyte_strstr(const unsigned char *h, const unsigned char *n) +static char *twoway_strstr(const unsigned char *h, const unsigned char *n) +char *strstr(const char *h, const char *n) +char *strchr(const char *s, int c) +void *__memrchr(const void *m, int c, size_t n) +char *strrchr(const char *s, int c) +void *memcpy(void *dest, const void *src, size_t n) +int memcmp(const void *vl, const void *vr, size_t n) +void *memmove(void *dest, const void *src, size_t n) +void *memchr(const void *src, int c, size_t n) +int puts(const char *s) +int mini_itoa(long value, unsigned int radix, int uppercase, int unsig, + char *buffer) +int mini_vsnprintf(char *buffer, unsigned int buffer_len, const char *fmt, va_list va) +int mini_vpprintf(int (*puts)(char* s, int len, void* buf), void* buf, const char *fmt, va_list va) +int mini_snprintf(char* buffer, unsigned int buffer_len, const char *fmt, ...) +int mini_pprintf(int (*puts)(char*s, int len, void* buf), void* buf, const char *fmt, ...) + +// IRQ Handling Code +void DefaultIRQHandler( void ) +void NMI_RCC_CSS_IRQHandler( void ) + +// Startup Code +void InterruptVectorDefault( void ) +void handle_reset( void ) + +// Configuration-specific I/O + +#if defined( FUNCONF_USE_UARTPRINTF ) && FUNCONF_USE_UARTPRINTF +void SetupUART( int uartBRR ) +int _write(int fd, const char *buf, int size) +int putchar(int c) +#endif + +#if defined( FUNCONF_USE_DEBUGPRINTF ) && FUNCONF_USE_DEBUGPRINTF +void handle_debug_input( int numbytes, uint8_t * data ) // You can override this! +void poll_input( void ) +int _write(int fd, const char *buf, int size) +int putchar(int c) +void SetupDebugPrintf( void ) +void WaitForDebuggerToAttach() +#endif + +#if (defined( FUNCONF_USE_DEBUGPRINTF ) && !FUNCONF_USE_DEBUGPRINTF) && \ + (defined( FUNCONF_USE_UARTPRINTF ) && !FUNCONF_USE_UARTPRINTF) && \ + (defined( FUNCONF_NULL_PRINTF ) && FUNCONF_NULL_PRINTF) + +int _write(int fd, const char *buf, int size) +int putchar(int c) +#endif + +void DelaySysTick( uint32_t n ) +void SystemInit( void ) + +#ifdef CPLUSPLUS +extern void __cxa_pure_virtual() +void __libc_init_array(void) +#endif + +*/ + +// We pre-define these, because if the user is (for some awful reason) using gcc-riscv64-linux-gnu with newlib, it will fail to compile if it janks up the stdio/string functions. +#define _SSP_STRING_H_ +#define _SSP_STDIO_H_ + +#include +#include +#include +#include +#include +#include "ch32fun.h" + +#define WEAK __attribute__((weak)) + +WEAK int errno; + +static int __puts_uart( char *s, int len, void *buf ) +{ + (void)buf; + + _write( 0, s, len ); + return len; +} + +WEAK int printf( const char* format, ... ) +{ + va_list args; + va_start( args, format ); + int ret_status = mini_vpprintf(__puts_uart, 0, format, args); + va_end( args ); + return ret_status; +} + +WEAK int vprintf(const char* format, va_list args) +{ + return mini_vpprintf(__puts_uart, 0, format, args); +} + +WEAK int snprintf( char * buffer, unsigned int buffer_len, const char* format, ... ) +{ + va_list args; + va_start( args, format ); + int ret = mini_vsnprintf( buffer, buffer_len, format, args ); + va_end( args ); + return ret; +} + +WEAK int sprintf( char * buffer, const char * format, ... ) +{ + va_list args; + va_start( args, format ); + int ret = mini_vsnprintf( buffer, INT_MAX, format, args ); + va_end( args ); + return ret; +} + +/* Some stuff from MUSL + + +---------------------------------------------------------------------- +Copyright © 2005-2020 Rich Felker, et al. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +---------------------------------------------------------------------- + +*/ + +/* + * mbstate_t is an opaque object to keep conversion state, during multibyte + * stream conversions. The content must not be referenced by user programs. + */ + +#define CURRENT_UTF8 0 +#define IS_CODEUNIT(c) ((unsigned)(c)-0xdf80 < 0x80) +#define MB_CUR_MAX (CURRENT_UTF8 ? 4 : 1) + +typedef void * mbstate_t; + +#ifdef UNICODE +WEAK size_t wcrtomb(char *restrict s, wchar_t wc, mbstate_t *restrict st) +{ + if (!s) return 1; + if ((unsigned)wc < 0x80) { + *s = wc; + return 1; + } else if (MB_CUR_MAX == 1) { + if (!IS_CODEUNIT(wc)) { + errno = 0x02; // EILSEQ + return -1; + } + *s = wc; + return 1; + } else if ((unsigned)wc < 0x800) { + *s++ = 0xc0 | (wc>>6); + *s = 0x80 | (wc&0x3f); + return 2; + } else if ((unsigned)wc < 0xd800 || (unsigned)wc-0xe000 < 0x2000) { + *s++ = 0xe0 | (wc>>12); + *s++ = 0x80 | ((wc>>6)&0x3f); + *s = 0x80 | (wc&0x3f); + return 3; + } else if ((unsigned)wc-0x10000 < 0x100000) { + *s++ = 0xf0 | (wc>>18); + *s++ = 0x80 | ((wc>>12)&0x3f); + *s++ = 0x80 | ((wc>>6)&0x3f); + *s = 0x80 | (wc&0x3f); + return 4; + } + errno = 0x02;//EILSEQ; + return -1; +} +WEAK int wctomb(char *s, wchar_t wc) +{ + if (!s) return 0; + return wcrtomb(s, wc, 0); +} +#endif +WEAK size_t strlen(const char *s) +{ + const char *a = s; + for (; *s; s++); + return s-a; +} +WEAK size_t strnlen(const char *s, size_t n) { const char *p = memchr(s, 0, n); return p ? (size_t)(p-s) : n;} +WEAK void *memset(void *dest, int c, size_t n) { unsigned char *s = dest; for (; n; n--, s++) *s = c; return dest; } +WEAK char *strcpy(char *d, const char *s) +{ + char *d0=d; + for (; (*d=*s); s++, d++); + return d0; +} +WEAK char *strncpy(char *d, const char *s, size_t n) +{ + char *d0=d; + for (; n && (*d=*s); n--, s++, d++); + return d0; +} +WEAK int strcmp(const char *l, const char *r) +{ + for (; *l==*r && *l; l++, r++); + return *(unsigned char *)l - *(unsigned char *)r; +} +WEAK int strncmp(const char *_l, const char *_r, size_t n) +{ + const unsigned char *l=(void *)_l, *r=(void *)_r; + if (!n--) return 0; + for (; *l && *r && n && *l == *r ; l++, r++, n--); + return *l - *r; +} + +static char *twobyte_strstr(const unsigned char *h, const unsigned char *n) +{ + uint16_t nw = n[0]<<8 | n[1], hw = h[0]<<8 | h[1]; + for (h++; *h && hw != nw; hw = hw<<8 | *++h); + return *h ? (char *)h-1 : 0; +} + +static char *threebyte_strstr(const unsigned char *h, const unsigned char *n) +{ + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8; + for (h+=2; *h && hw != nw; hw = (hw|*++h)<<8); + return *h ? (char *)h-2 : 0; +} + +static char *fourbyte_strstr(const unsigned char *h, const unsigned char *n) +{ + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8 | n[3]; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8 | h[3]; + for (h+=3; *h && hw != nw; hw = hw<<8 | *++h); + return *h ? (char *)h-3 : 0; +} + +#define MAX(a,b) ((a)>(b)?(a):(b)) +#define MIN(a,b) ((a)<(b)?(a):(b)) + +#define BITOP(a,b,op) \ + ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a)))) + +static char *twoway_strstr(const unsigned char *h, const unsigned char *n) +{ + const unsigned char *z; + size_t l, ip, jp, k, p, ms, p0, mem, mem0; + size_t byteset[32 / sizeof(size_t)] = { 0 }; + size_t shift[256]; + + /* Computing length of needle and fill shift table */ + for (l=0; n[l] && h[l]; l++) + BITOP(byteset, n[l], |=), shift[n[l]] = l+1; + if (n[l]) return 0; /* hit the end of h */ + + /* Compute maximal suffix */ + ip = -1; jp = 0; k = p = 1; + while (jp+k n[jp+k]) { + jp += k; + k = 1; + p = jp - ip; + } else { + ip = jp++; + k = p = 1; + } + } + ms = ip; + p0 = p; + + /* And with the opposite comparison */ + ip = -1; jp = 0; k = p = 1; + while (jp+k ms+1) ms = ip; + else p = p0; + + /* Periodic needle? */ + if (memcmp(n, n+p, ms+1)) { + mem0 = 0; + p = MAX(ms, l-ms-1) + 1; + } else mem0 = l-p; + mem = 0; + + /* Initialize incremental end-of-haystack pointer */ + z = h; + + /* Search loop */ + for (;;) { + /* Update incremental end-of-haystack pointer */ + if ((size_t)(z-h) < l) { + /* Fast estimate for MAX(l,63) */ + size_t grow = l | 63; + const unsigned char *z2 = memchr(z, 0, grow); + if (z2) { + z = z2; + if ((size_t)(z-h) < l) return 0; + } else z += grow; + } + + /* Check last byte first; advance by shift on mismatch */ + if (BITOP(byteset, h[l-1], &)) { + k = l-shift[h[l-1]]; + if (k) { + if (k < mem) k = mem; + h += k; + mem = 0; + continue; + } + } else { + h += l; + mem = 0; + continue; + } + + /* Compare right half */ + for (k=MAX(ms+1,mem); n[k] && n[k] == h[k]; k++); + if (n[k]) { + h += k-ms; + mem = 0; + continue; + } + /* Compare left half */ + for (k=ms+1; k>mem && n[k-1] == h[k-1]; k--); + if (k <= mem) return (char *)h; + h += p; + mem = mem0; + } +} + +WEAK char *strchr(const char *s, int c) +{ + c = (unsigned char)c; + if (!c) return (char *)s + strlen(s); + for (; *s && *(unsigned char *)s != c; s++); + return (char *)s; +} + +WEAK char *strstr(const char *h, const char *n) +{ + /* Return immediately on empty needle */ + if (!n[0]) return (char *)h; + + /* Use faster algorithms for short needles */ + h = strchr(h, *n); + if (!h || !n[1]) return (char *)h; + if (!h[1]) return 0; + if (!n[2]) return twobyte_strstr((void *)h, (void *)n); + if (!h[2]) return 0; + if (!n[3]) return threebyte_strstr((void *)h, (void *)n); + if (!h[3]) return 0; + if (!n[4]) return fourbyte_strstr((void *)h, (void *)n); + + return twoway_strstr((void *)h, (void *)n); +} + + +WEAK void *__memrchr(const void *m, int c, size_t n) +{ + const unsigned char *s = m; + c = (unsigned char)c; + while (n--) if (s[n]==c) return (void *)(s+n); + return 0; +} + +WEAK char *strrchr(const char *s, int c) +{ + return __memrchr(s, c, strlen(s) + 1); +} + +WEAK void *memcpy(void *dest, const void *src, size_t n) +{ + unsigned char *d = dest; + const unsigned char *s = src; + for (; n; n--) *d++ = *s++; + return dest; +} + +WEAK int memcmp(const void *vl, const void *vr, size_t n) +{ + const unsigned char *l=vl, *r=vr; + for (; n && *l == *r; n--, l++, r++); + return n ? *l-*r : 0; +} + + +WEAK void *memmove(void *dest, const void *src, size_t n) +{ + char *d = dest; + const char *s = src; + + if (d==s) return d; + if ((uintptr_t)s-(uintptr_t)d-n <= -2*n) return memcpy(d, s, n); + + if (d + * + * Permission granted on 2024-07-13 for optional relicense under MIT license. + * https://github.com/mludvig/mini-printf/issues/16 + * + * ---- + * + * This is a minimal snprintf() implementation optimised + * for embedded systems with a very limited program memory. + * mini_snprintf() doesn't support _all_ the formatting + * the glibc does but on the other hand is a lot smaller. + * Here are some numbers from my STM32 project (.bin file size): + * no snprintf(): 10768 bytes + * mini snprintf(): 11420 bytes (+ 652 bytes) + * glibc snprintf(): 34860 bytes (+24092 bytes) + * Wasting nearly 24kB of memory just for snprintf() on + * a chip with 32kB flash is crazy. Use mini_snprintf() instead. + * + */ + +#define mini_strlen strlen + +static int +mini_itoa(long value, unsigned int radix, int uppercase, int unsig, + char *buffer) +{ + char *pbuffer = buffer; + int negative = 0; + int i, len; + + /* No support for unusual radixes. */ + if (radix > 16) + return 0; + + if (value < 0 && !unsig) { + negative = 1; + value = -value; + } + + /* This builds the string back to front ... */ + do { + int digit = value % radix; + *(pbuffer++) = (digit < 10 ? '0' + digit : (uppercase ? 'A' : 'a') + digit - 10); + value /= radix; + } while (value > 0); + + if (negative) + *(pbuffer++) = '-'; + + *(pbuffer) = '\0'; + + /* ... now we reverse it (could do it recursively but will + * conserve the stack space) */ + len = (pbuffer - buffer); + for (i = 0; i < len / 2; i++) { + char j = buffer[i]; + buffer[i] = buffer[len-i-1]; + buffer[len-i-1] = j; + } + + return len; +} + +static int +mini_pad(char* ptr, int len, char pad_char, int pad_to, char *buffer) +{ + int i; + int overflow = 0; + char * pbuffer = buffer; + if(pad_to == 0) pad_to = len; + if(len > pad_to) { + len = pad_to; + overflow = 1; + } + for(i = pad_to - len; i > 0; i --) { + *(pbuffer++) = pad_char; + } + for(i = len; i > 0; i --) { + *(pbuffer++) = *(ptr++); + } + len = pbuffer - buffer; + if(overflow) { + for (i = 0; i < 3 && pbuffer > buffer; i ++) { + *(pbuffer-- - 1) = '*'; + } + } + return len; +} + +struct mini_buff { + char *buffer, *pbuffer; + unsigned int buffer_len; +}; + +static int +_puts(char *s, int len, void *buf) +{ + if(!buf) return len; + struct mini_buff *b = buf; + char * p0 = b->buffer; + int i; + /* Copy to buffer */ + for (i = 0; i < len; i++) { + if(b->pbuffer == b->buffer + b->buffer_len - 1) { + break; + } + *(b->pbuffer ++) = s[i]; + } + *(b->pbuffer) = 0; + return b->pbuffer - p0; +} + +#ifdef MINI_PRINTF_ENABLE_OBJECTS +static int (*mini_handler) (void* data, void* obj, int ch, int lhint, char** bf) = 0; +static void (*mini_handler_freeor)(void* data, void*) = 0; +static void * mini_handler_data = 0; + +void mini_printf_set_handler( + void* data, + int (*handler)(void* data, void* obj, int ch, int len_hint, char** buf), + void (*freeor)(void* data, void* buf)) +{ + mini_handler = handler; + mini_handler_freeor = freeor; + mini_handler_data = data; +} +#endif + +int +mini_vsnprintf(char *buffer, unsigned int buffer_len, const char *fmt, va_list va) +{ + struct mini_buff b; + b.buffer = buffer; + b.pbuffer = buffer; + b.buffer_len = buffer_len; + if(buffer_len == 0) buffer = (void*) 0; + int n = mini_vpprintf(_puts, (buffer != (void*)0)?&b:(void*)0, fmt, va); + if(buffer == (void*) 0) { + return n; + } + return b.pbuffer - b.buffer; +} + +int +mini_vpprintf(int (*puts)(char* s, int len, void* buf), void* buf, const char *fmt, va_list va) +{ + char bf[24]; + char bf2[24]; + char ch; +#ifdef MINI_PRINTF_ENABLE_OBJECTS + void* obj; +#endif + if(puts == (void*)0) { + /* run puts in counting mode. */ + puts = _puts; buf = (void*)0; + } + int n = 0; + while ((ch=*(fmt++))) { + int len; + if (ch!='%') { + len = 1; + len = puts(&ch, len, buf); + } else { + char pad_char = ' '; + int pad_to = 0; + char l = 0; + char *ptr; + + ch=*(fmt++); + + /* Zero padding requested */ + if (ch == '0') pad_char = '0'; + while (ch >= '0' && ch <= '9') { + pad_to = pad_to * 10 + (ch - '0'); + ch=*(fmt++); + } + if(pad_to > (signed int) sizeof(bf)) { + pad_to = sizeof(bf); + } + if (ch == 'l') { + l = 1; + ch=*(fmt++); + } + + switch (ch) { + case 0: + goto end; + case 'u': + case 'd': + if(l) { + len = mini_itoa(va_arg(va, unsigned long), 10, 0, (ch=='u'), bf2); + } else { + if(ch == 'u') { + len = mini_itoa((unsigned long) va_arg(va, unsigned int), 10, 0, 1, bf2); + } else { + len = mini_itoa((long) va_arg(va, int), 10, 0, 0, bf2); + } + } + len = mini_pad(bf2, len, pad_char, pad_to, bf); + len = puts(bf, len, buf); + break; + + case 'x': + case 'X': + if(l) { + len = mini_itoa(va_arg(va, unsigned long), 16, (ch=='X'), 1, bf2); + } else { + len = mini_itoa((unsigned long) va_arg(va, unsigned int), 16, (ch=='X'), 1, bf2); + } + len = mini_pad(bf2, len, pad_char, pad_to, bf); + len = puts(bf, len, buf); + break; + + case 'c' : + ch = (char)(va_arg(va, int)); + len = mini_pad(&ch, 1, pad_char, pad_to, bf); + len = puts(bf, len, buf); + break; + + case 's' : + ptr = va_arg(va, char*); + len = mini_strlen(ptr); + if (pad_to > 0) { + len = mini_pad(ptr, len, pad_char, pad_to, bf); + len = puts(bf, len, buf); + } else { + len = puts(ptr, len, buf); + } + break; +#ifdef MINI_PRINTF_ENABLE_OBJECTS + case 'O' : /* Object by content (e.g. str) */ + case 'R' : /* Object by representation (e.g. repr)*/ + obj = va_arg(va, void*); + len = mini_handler(mini_handler_data, obj, ch, pad_to, &ptr); + if (pad_to > 0) { + len = mini_pad(ptr, len, pad_char, pad_to, bf); + len = puts(bf, len, buf); + } else { + len = puts(ptr, len, buf); + } + mini_handler_freeor(mini_handler_data, ptr); + break; +#endif + default: + len = 1; + len = puts(&ch, len, buf); + break; + } + } + n = n + len; + } +end: + return n; +} + + +int +mini_snprintf(char* buffer, unsigned int buffer_len, const char *fmt, ...) +{ + int ret; + va_list va; + va_start(va, fmt); + ret = mini_vsnprintf(buffer, buffer_len, fmt, va); + va_end(va); + + return ret; +} + +int +mini_pprintf(int (*puts)(char*s, int len, void* buf), void* buf, const char *fmt, ...) +{ + int ret; + va_list va; + va_start(va, fmt); + ret = mini_vpprintf(puts, buf, fmt, va); + va_end(va); + + return ret; +} + + +/* + C version of CH32V003 Startup .s file from WCH + This file is public domain where possible or the following where not: + Copyright 2023 Charles Lohr, under the MIT-x11 or NewBSD licenses, you choose. +*/ + +#ifdef CPLUSPLUS +// Method to call the C++ constructors +void __libc_init_array(void); +#endif + +int main() __attribute__((used)); +void SystemInit( void ) __attribute__((used)); + +extern uint32_t * _sbss; +extern uint32_t * _ebss; +extern uint32_t * _data_lma; +extern uint32_t * _data_vma; +extern uint32_t * _edata; + +#if FUNCONF_DEBUG_HARDFAULT +#if FUNCONF_USE_DEBUGPRINTF +static void PrintN( uint32_t n ) +{ + while( (*DMDATA0) & 0x80 ); + // Write out character. + *DMDATA0 = 0x78302088; //" 0x" + int shift; + for( shift = 28; shift >= 0; shift -= 4 ) + { + while( (*DMDATA0) & 0x80 ); + int s = (n>>shift) & 0xf; + s += ( s < 10 ) ? '0' : ('a' - 10); + *DMDATA0 = 0x85 | (s<<8); //" 0x" + } +} +#elif FUNCONF_USE_UARTPRINTF +static void PrintN( uint32_t n ) +{ + putchar( ' ' ); + putchar( '0' ); + putchar( 'x' ); + int shift; + for( shift = 28; shift >= 0; shift -= 4 ) + { + int s = (n>>shift) & 0xf; + s += ( s < 10 ) ? '0' : ('a' - 10); + putchar( s ); + } +} +#endif +#endif + +// If you don't override a specific handler, it will just spin forever. +void DefaultIRQHandler( void ) +{ +#if FUNCONF_DEBUG_HARDFAULT && ( FUNCONF_USE_DEBUGPRINTF || FUNCONF_USE_UARTPRINTF ) + //This is kind of like a crash handler. + //printf( "DEAD MSTATUS:%08x MTVAL:%08x MCAUSE:%08x MEPC:%08x\n", (int)__get_MSTATUS(), (int)__get_MTVAL(), (int)__get_MCAUSE(), (int)__get_MEPC() ); + PrintN( __get_MEPC() ); // "addr2line -e debugprintfdemo.elf 0x000007e6" ---> debugprintfdemo.c:45 + PrintN( __get_MSTATUS() ); + PrintN( __get_MTVAL() ); + PrintN( __get_MCAUSE() ); +#if FUNCONF_USE_DEBUGPRINTF + while( (*DMDATA0) & 0x80 ); + *DMDATA0 = 0x0a85; + while( (*DMDATA0) & 0x80 ); + *DMDATA0 = 0xaaaaaa83; +#elif FUNCONF_USE_UARTPRINTF + putchar( '\n' ); +#endif +#endif + //printf( "DEAD MSTATUS:%08x MTVAL:%08x MCAUSE:%08x MEPC:%08x\n", (int)__get_MSTATUS(), (int)__get_MTVAL(), (int)__get_MCAUSE(), (int)__get_MEPC() ); + // Infinite Loop + asm volatile( "1: j 1b" ); +} + +// This makes it so that all of the interrupt handlers just alias to +// DefaultIRQHandler unless they are individually overridden. + +#if defined(FUNCONF_USE_CLK_SEC) && FUNCONF_USE_CLK_SEC +/** + * @brief Non Maskabke Interrupt handler + * Invoked when the Clock Security system + * detects the failure of the HSE oscilator. + * The sys clock is switched to HSI. + * Clears the CSSF flag in RCC->INTR + */ +void NMI_RCC_CSS_IRQHandler( void ) +{ + RCC->INTR |= RCC_CSSC; // clear the clock security int flag +} + +void NMI_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("NMI_RCC_CSS_IRQHandler"))) __attribute__((used)); +#else +void NMI_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +#endif +void HardFault_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void Ecall_M_Mode_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void Ecall_U_Mode_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void Break_Point_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void SysTick_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void SW_Handler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void WWDG_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void PVD_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TAMPER_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void RTC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void FLASH_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void RCC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI7_0_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void AWU_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI0_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI2_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI3_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI4_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel2_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel3_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel4_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel5_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel6_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel7_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void ADC1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void ADC1_2_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBFS_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBFSWakeUp_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USB_HP_CAN1_TX_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USB_LP_CAN1_RX0_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void CAN1_RX1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void CAN1_SCE_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI9_5_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM1_BRK_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM1_UP_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM1_TRG_COM_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM1_CC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM2_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM3_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM4_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void I2C1_EV_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void I2C1_ER_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void SPI1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void I2C2_EV_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void I2C2_ER_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void SPI2_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USART1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USART2_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USART3_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI15_10_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void RTCAlarm_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBWakeUp_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void ETH_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void ETHWakeUp_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void OSC32KCal_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void OSCWakeUp_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA1_Channel8_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void BB_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void LLE_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +// This appears to be masked to USBHD +void TIM8_BRK_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM8_UP_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM8_TRG_COM_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM8_CC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void RNG_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void FSMC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void SDIO_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM5_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void SPI3_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void UART4_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void UART5_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM6_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM7_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel2_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel3_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel4_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel5_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void OTG_FS_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBHSWakeUp_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBHS_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DVP_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void UART6_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void UART7_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void UART8_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM9_BRK_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM9_UP_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM9_TRG_COM_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM9_CC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM10_BRK_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM10_UP_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM10_TRG_COM_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM10_CC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel6_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel7_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel8_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel9_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel10_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void DMA2_Channel11_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void CAN2_TX_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void CAN2_RX0_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void CAN2_RX1_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void CAN2_SCE_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI15_8_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void EXTI25_16_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USART4_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBFS_WakeUp_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void PIOC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void OPA_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBPD_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void USBPD_WKUP_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM2_CC_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM2_TRG_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); +void TIM2_BRK_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute((weak,alias("DefaultIRQHandler"))) __attribute__((used)); + + +void InterruptVector() __attribute__((naked)) __attribute((section(".init"))) __attribute((weak,alias("InterruptVectorDefault"))) __attribute((naked)); +void InterruptVectorDefault() __attribute__((naked)) __attribute((section(".init"))) __attribute((naked)); +void handle_reset( void ) __attribute__((section(".text.handle_reset"))); + +void InterruptVectorDefault( void ) +{ +#if !defined(FUNCONF_TINYVECTOR) || !FUNCONF_TINYVECTOR + asm volatile( DEFAULT_INTERRUPT_VECTOR_CONTENTS ); +#else + asm volatile( "\n\ + .align 2\n\ + .option push;\n\ + .option norvc;\n\ + j handle_reset\n\ + .option pop;\n" ); +#endif +} + +#if defined( CH32V003 ) || defined( CH32X03x ) + +void handle_reset( void ) +{ + asm volatile( "\n\ +.option push\n\ +.option norelax\n\ + la gp, __global_pointer$\n\ +.option pop\n\ + la sp, _eusrstack\n" +#if __GNUC__ > 10 +".option arch, +zicsr\n" +#endif + // Setup the interrupt vector, processor status and INTSYSCR. + +#if FUNCONF_ENABLE_HPE // Enabled nested and hardware (HPE) stack, since it's really good on the x035. +" li t0, 0x88\n\ + csrs mstatus, t0\n" +" li t0, 0x0b\n\ + csrw 0x804, t0\n" +#else +" li a0, 0x80\n\ + csrw mstatus, a0\n" +#endif +" li a3, 0x3\n\ + la a0, InterruptVector\n\ + or a0, a0, a3\n\ + csrw mtvec, a0\n" + : : : "a0", "a3", "memory"); + + // Careful: Use registers to prevent overwriting of self-data. + // This clears out BSS. +asm volatile( +" la a0, _sbss\n\ + la a1, _ebss\n\ + li a2, 0\n\ + bge a0, a1, 2f\n\ +1: sw a2, 0(a0)\n\ + addi a0, a0, 4\n\ + blt a0, a1, 1b\n\ +2:" + // This loads DATA from FLASH to RAM. +" la a0, _data_lma\n\ + la a1, _data_vma\n\ + la a2, _edata\n\ +1: beq a1, a2, 2f\n\ + lw a3, 0(a0)\n\ + sw a3, 0(a1)\n\ + addi a0, a0, 4\n\ + addi a1, a1, 4\n\ + bne a1, a2, 1b\n\ +2:\n" +#ifdef CPLUSPLUS + // Call __libc_init_array function +" call %0 \n\t" +: : "i" (__libc_init_array) +: "a0", "a1", "a2", "a3", "a4", "a5", "t0", "t1", "t2", "memory" +#else +: : : "a0", "a1", "a2", "a3", "memory" +#endif +); + +#if defined( FUNCONF_SYSTICK_USE_HCLK ) && FUNCONF_SYSTICK_USE_HCLK + SysTick->CTLR = 5; +#else + SysTick->CTLR = 1; +#endif + + // set mepc to be main as the root app. +asm volatile( +" csrw mepc, %[main]\n" +" mret\n" : : [main]"r"(main) ); +} + +#elif defined(CH32V10x) || defined(CH32V20x) || defined(CH32V30x) + +void handle_reset( void ) +{ + asm volatile( "\n\ +.option push\n\ +.option norelax\n\ + la gp, __global_pointer$\n\ +.option pop\n\ + la sp, _eusrstack\n" +#if __GNUC__ > 10 + ".option arch, +zicsr\n" +#endif + ); + + // Careful: Use registers to prevent overwriting of self-data. + // This clears out BSS. + asm volatile( +" la a0, _sbss\n\ + la a1, _ebss\n\ + bgeu a0, a1, 2f\n\ +1: sw zero, 0(a0)\n\ + addi a0, a0, 4\n\ + bltu a0, a1, 1b\n\ +2:" + // This loads DATA from FLASH to RAM. +" la a0, _data_lma\n\ + la a1, _data_vma\n\ + la a2, _edata\n\ + beq a1, a2, 2f\n\ +1: lw t0, 0(a0)\n\ + sw t0, 0(a1)\n\ + addi a0, a0, 4\n\ + addi a1, a1, 4\n\ + bltu a1, a2, 1b\n\ +2:\n" +#ifdef CPLUSPLUS + // Call __libc_init_array function +" call %0 \n\t" +: : "i" (__libc_init_array) +#else +: : +#endif +: "a0", "a1", "a2", "a3", "memory" +); + + // Setup the interrupt vector, processor status and INTSYSCR. + asm volatile( +" li t0, 0x1f\n\ + csrw 0xbc0, t0\n" + +#if defined(CH32V30x) && !defined( DISABLED_FLOAT ) +" li t0, 0x6088\n\ + csrs mstatus, t0\n" +#else +" li t0, 0x88\n\ + csrs mstatus, t0\n" +#endif + +#if FUNCONF_ENABLE_HPE // Enabled nested and hardware (HPE) stack, since it's really good on the x035. +" li t0, 0x0b\n\ + csrw 0x804, t0\n" +#endif +" la t0, InterruptVector\n\ + ori t0, t0, 3\n\ + csrw mtvec, t0\n" + : : [InterruptVector]"r"(InterruptVector) : "t0", "memory" + ); + +#if defined( FUNCONF_SYSTICK_USE_HCLK ) && FUNCONF_SYSTICK_USE_HCLK && !defined(CH32V10x) + SysTick->CTLR = 5; +#else + SysTick->CTLR = 1; +#endif + + // set mepc to be main as the root app. + asm volatile( +" csrw mepc, %[main]\n" +" mret\n" : : [main]"r"(main) ); +} + +#endif + +#if defined( __riscv_float_abi_double ) +#define FLOAD( src, offset, dst ) \ +" fld " #src ", " #offset "*8(" #dst ")\n" +#define FSTORE( dst, offset, src ) \ +" fsd " #dst ", " #offset "*8(" #src ")\n" +#elif defined( __riscv_float_abi_single ) +#define FLOAD( src, offset, dst ) \ +" flw " #src ", " #offset "*4(" #dst ")\n" +#define FSTORE( dst, offset, src ) \ +" fsw " #dst ", " #offset "*4(" #src ")\n" +#else // Soft float +#endif + +__attribute__ ((naked)) int setjmp( jmp_buf env ) +{ + asm volatile( + // Common registers +" sw ra, 0*4(a0)\n" +" sw s0, 1*4(a0)\n" +" sw s1, 2*4(a0)\n" +" sw sp, 3*4(a0)\n" + + // RV32I only registers +#if !defined( __riscv_abi_rve ) +" sw s2, 4*4(a0)\n" +" sw s3, 5*4(a0)\n" +" sw s4, 6*4(a0)\n" +" sw s5, 7*4(a0)\n" +" sw s6, 8*4(a0)\n" +" sw s7, 9*4(a0)\n" +" sw s8, 10*4(a0)\n" +" sw s9, 11*4(a0)\n" +" sw s10, 12*4(a0)\n" +" sw s11, 13*4(a0)\n" +#endif + + // FPU registers +#if defined( FSTORE ) + FSTORE(fs2, 14, a0) + FSTORE(fs3, 15, a0) + FSTORE(fs4, 16, a0) + FSTORE(fs5, 17, a0) + FSTORE(fs6, 18, a0) + FSTORE(fs7, 19, a0) + FSTORE(fs8, 20, a0) + FSTORE(fs9, 21, a0) + FSTORE(fs10, 22, a0) + FSTORE(fs11, 23, a0) +#endif + +" li a0, 0\n" +" ret\n" + ); +} + +__attribute__ ((naked)) void longjmp( jmp_buf env, int val ) +{ + asm volatile( + // Common registers +" lw ra, 0*4(a0)\n" +" lw s0, 1*4(a0)\n" +" lw s1, 2*4(a0)\n" +" lw sp, 3*4(a0)\n" + + // RV32I only registers +#if !defined( __riscv_abi_rve ) +" lw s2, 4*4(a0)\n" +" lw s3, 5*4(a0)\n" +" lw s4, 6*4(a0)\n" +" lw s5, 7*4(a0)\n" +" lw s6, 8*4(a0)\n" +" lw s7, 9*4(a0)\n" +" lw s8, 10*4(a0)\n" +" lw s9, 11*4(a0)\n" +" lw s10, 12*4(a0)\n" +" lw s11, 13*4(a0)\n" +#endif + + // FPU registers +#if defined( FLOAD ) + FLOAD(fs2, 14, a0) + FLOAD(fs3, 15, a0) + FLOAD(fs4, 16, a0) + FLOAD(fs5, 17, a0) + FLOAD(fs6, 18, a0) + FLOAD(fs7, 19, a0) + FLOAD(fs8, 20, a0) + FLOAD(fs9, 21, a0) + FLOAD(fs10, 22, a0) + FLOAD(fs11, 23, a0) +#endif + +" seqz a0, a1\n" // a0 = (a1 == 0) ? 1 : 0 +" add a0, a0, a1\n" +" ret\n" + ); + __builtin_unreachable(); // Disable warning about no return. +} + +#if defined( FUNCONF_USE_UARTPRINTF ) && FUNCONF_USE_UARTPRINTF +void SetupUART( int uartBRR ) +{ +#ifdef CH32V003 + // Enable GPIOD and UART. + RCC->APB2PCENR |= RCC_APB2Periph_GPIOD | RCC_APB2Periph_USART1; + + // Push-Pull, 10MHz Output, GPIO D5, with AutoFunction + GPIOD->CFGLR &= ~(0xf<<(4*5)); + GPIOD->CFGLR |= (GPIO_Speed_10MHz | GPIO_CNF_OUT_PP_AF)<<(4*5); +#elif defined(CH32X03x) + RCC->APB2PCENR |= RCC_APB2Periph_GPIOB | RCC_APB2Periph_USART1; + + // Push-Pull, 10MHz Output, GPIO A9, with AutoFunction + GPIOB->CFGHR &= ~(0xf<<(4*2)); + GPIOB->CFGHR |= (GPIO_Speed_10MHz | GPIO_CNF_OUT_PP_AF)<<(4*2); +#else + RCC->APB2PCENR |= RCC_APB2Periph_GPIOA | RCC_APB2Periph_USART1; + + // Push-Pull, 10MHz Output, GPIO A9, with AutoFunction + GPIOA->CFGHR &= ~(0xf<<(4*1)); + GPIOA->CFGHR |= (GPIO_Speed_10MHz | GPIO_CNF_OUT_PP_AF)<<(4*1); +#endif + + // 115200, 8n1. Note if you don't specify a mode, UART remains off even when UE_Set. + USART1->CTLR1 = USART_WordLength_8b | USART_Parity_No | USART_Mode_Tx; + USART1->CTLR2 = USART_StopBits_1; + USART1->CTLR3 = USART_HardwareFlowControl_None; + + USART1->BRR = uartBRR; + USART1->CTLR1 |= CTLR1_UE_Set; +} + +// For debug writing to the UART. +WEAK int _write(int fd, const char *buf, int size) +{ + for(int i = 0; i < size; i++){ + while( !(USART1->STATR & USART_FLAG_TC)); + USART1->DATAR = *buf++; + } + return size; +} + +// single char to UART +WEAK int putchar(int c) +{ + while( !(USART1->STATR & USART_FLAG_TC)); + USART1->DATAR = (const char)c; + return 1; +} +#endif + +#if defined( FUNCONF_USE_DEBUGPRINTF ) && FUNCONF_USE_DEBUGPRINTF + + +void handle_debug_input( int numbytes, uint8_t * data ) __attribute__((weak)); +void handle_debug_input( int numbytes, uint8_t * data ) { (void)numbytes; (void)data; } + +static void internal_handle_input( volatile uint32_t * dmdata0 ) +{ + uint32_t dmd0 = *dmdata0; + int bytes = (dmd0 & 0x3f) - 4; + if( bytes > 0 && bytes < 16 ) + { + handle_debug_input( bytes, ((uint8_t*)dmdata0) + 1 ); + } +} + + +void poll_input( void ) +{ + volatile uint32_t * dmdata0 = (volatile uint32_t *)DMDATA0; + if( ((*dmdata0) & 0x80) == 0 ) + { + internal_handle_input( dmdata0 ); + *dmdata0 = 0x84; + } +} + + +// MSB .... LSB +// DMDATA0: char3 char2 char1 [status word] +// where [status word] is: +// bit 7 = is a "printf" waiting? +// bit 6 = printf has timed out. +// bit 0..bit 3 = # of bytes in printf (+4). (5 or higher indicates a print of some kind) +// note: if b7 is 0 in reply, but b0..b3 have >=4 then we received data from host. +// Special sentinel: +// status word = 0x80 = default at start +// status word = 0xcx = timed out. +// declare as weak to allow overriding. +WEAK int _write(int fd, const char *buf, int size) +{ + (void)fd; + if( ( *DMDATA0 & 0xc0 ) == 0xc0 ) return 0; + + char buffer[4] = { 0 }; + int place = 0; + uint32_t lastdmd; + uint32_t timeout = FUNCONF_DEBUGPRINTF_TIMEOUT; // Give up after ~120ms + + if( size == 0 ) + { + lastdmd = (*DMDATA0); + if( lastdmd && !(lastdmd&0x80) ) internal_handle_input( (uint32_t*)DMDATA0 ); + } + while( place < size ) + { + int tosend = size - place; + if( tosend > 7 ) tosend = 7; + + while( ( lastdmd = (*DMDATA0) ) & 0x80 ) + { + if( timeout-- == 0 ) + { + *DMDATA0 |= 0xc0; + return 0; + } + } + + if( lastdmd ) internal_handle_input( (uint32_t*)DMDATA0 ); + + timeout = FUNCONF_DEBUGPRINTF_TIMEOUT; + + int t = 3; + while( t < tosend ) + { + buffer[t-3] = buf[t+place]; + t++; + } + *DMDATA1 = *(uint32_t*)&(buffer[0]); + t = 0; + while( t < tosend && t < 3 ) + { + buffer[t+1] = buf[t+place]; + t++; + } + buffer[0] = 0x80 | (tosend + 4); + *DMDATA0 = *(uint32_t*)&(buffer[0]); + + //buf += tosend; + place += tosend; + } + return size; +} + +// single to debug intf +WEAK int putchar(int c) +{ + if( ( *DMDATA0 & 0xc0 ) == 0xc0 ) return 0; + + int timeout = FUNCONF_DEBUGPRINTF_TIMEOUT; + uint32_t lastdmd = 0; + + while( ( lastdmd = (*DMDATA0) ) & 0x80 ) + { + if( timeout-- == 0 ) + { + *DMDATA0 |= 0xc0; + return 0; + } + } + + // Simply seeking input. + if( lastdmd ) internal_handle_input( (uint32_t*)DMDATA0 ); + + // Write out character. + *DMDATA0 = 0x85 | ((const char)c<<8); + return 1; +} + +void SetupDebugPrintf( void ) +{ + // Clear out the sending flag. + *DMDATA1 = 0x00; + *DMDATA0 = 0x80; +} + +int WaitForDebuggerToAttach( int timeout_ms ) +{ + +#if defined(CH32V20x) || defined(CH32V30x) + #define systickcnt_t uint64_t + #define SYSTICKCNT SysTick->CNT +#elif defined(CH32V10x) || defined(CH32X03x) + #define systickcnt_t uint32_t + #define SYSTICKCNT SysTick->CNTL +#else + #define systickcnt_t uint32_t + #define SYSTICKCNT SysTick->CNT +#endif + + const systickcnt_t start = SYSTICKCNT; + const systickcnt_t ticks_per_ms = (FUNCONF_SYSTEM_CORE_CLOCK / 1000); + const systickcnt_t timeout = timeout_ms * ticks_per_ms; + + // Wait for the sentinel to become zero. + while( !DidDebuggerAttach() ) { + if( timeout_ms && (SYSTICKCNT - start) > timeout ) return 1; + } + + return 0; + +#undef systickcnt_t +#undef SYSTICKCNT +} + +#endif + +#if (defined( FUNCONF_USE_DEBUGPRINTF ) && !FUNCONF_USE_DEBUGPRINTF) && \ + (defined( FUNCONF_USE_UARTPRINTF ) && !FUNCONF_USE_UARTPRINTF) && \ + (defined( FUNCONF_NULL_PRINTF ) && FUNCONF_NULL_PRINTF) + +WEAK int _write(int fd, const char *buf, int size) +{ + return size; +} + +// single to debug intf +WEAK int putchar(int c) +{ + return 1; +} +#endif + +void DelaySysTick( uint32_t n ) +{ +#ifdef CH32V003 + uint32_t targend = SysTick->CNT + n; + while( ((int32_t)( SysTick->CNT - targend )) < 0 ); +#elif defined(CH32V20x) || defined(CH32V30x) + uint64_t targend = SysTick->CNT + n; + while( ((int64_t)( SysTick->CNT - targend )) < 0 ); +#elif defined(CH32V10x) || defined(CH32X03x) + uint32_t targend = SysTick->CNTL + n; + while( ((int32_t)( SysTick->CNTL - targend )) < 0 ); +#else + #error DelaySysTick not defined. +#endif +} + +void SystemInit( void ) +{ +#if defined(CH32V30x) && defined(TARGET_MCU_MEMORY_SPLIT) + FLASH->OBR = TARGET_MCU_MEMORY_SPLIT<<8; +#endif + +#if FUNCONF_HSE_BYPASS + #define HSEBYP (1<<18) +#else + #define HSEBYP 0 +#endif + +#if defined(FUNCONF_USE_CLK_SEC) && FUNCONF_USE_CLK_SEC +#define RCC_CSS RCC_CSSON // Enable clock security system +#else +#define RCC_CSS 0 +#endif + +#if defined(FUNCONF_USE_PLL) && FUNCONF_USE_PLL + #if defined(CH32V003) + #define BASE_CFGR0 RCC_HPRE_DIV1 | RCC_PLLSRC_HSI_Mul2 // HCLK = SYSCLK = APB1 And, enable PLL + #elif defined(CH32V20x_D8W) + #define BASE_CFGR0 RCC_HPRE_DIV1 | RCC_PPRE2_DIV1 | RCC_PPRE1_DIV1 | PLL_MULTIPLICATION + #else + #define BASE_CFGR0 RCC_HPRE_DIV1 | RCC_PPRE2_DIV1 | RCC_PPRE1_DIV2 | PLL_MULTIPLICATION + #endif +#else + #if defined(CH32V003) || defined(CH32X03x) + #define BASE_CFGR0 RCC_HPRE_DIV1 // HCLK = SYSCLK = APB1 And, no pll. + #else + #define BASE_CFGR0 RCC_HPRE_DIV1 | RCC_PPRE2_DIV1 | RCC_PPRE1_DIV1 + #endif +#endif + +// HSI always ON - needed for the Debug subsystem +#define BASE_CTLR (((FUNCONF_HSITRIM) << 3) | RCC_HSION | HSEBYP | RCC_CSS) +//#define BASE_CTLR (((FUNCONF_HSITRIM) << 3) | HSEBYP | RCC_CSS) // disable HSI in HSE modes + + // Flash latency settings. +#if defined(CH32V00x) + // Per TRM + #if FUNCONF_SYSTEM_CORE_CLOCK > 25000000 + FLASH->ACTLR = FLASH_ACTLR_LATENCY_2; + #elif FUNCONF_SYSTEM_CORE_CLOCK > 15000000 + FLASH->ACTLR = FLASH_ACTLR_LATENCY_1; + #else + FLASH->ACTLR = FLASH_ACTLR_LATENCY_0; + #endif +#elif defined(CH32X03x) + FLASH->ACTLR = FLASH_ACTLR_LATENCY_2; // +2 Cycle Latency (Recommended per TRM) +#elif defined(CH32V003) + #if FUNCONF_SYSTEM_CORE_CLOCK > 25000000 + FLASH->ACTLR = FLASH_ACTLR_LATENCY_1; // +1 Cycle Latency + #else + FLASH->ACTLR = FLASH_ACTLR_LATENCY_0; // +0 Cycle Latency + #endif +#endif + +#if defined(FUNCONF_USE_HSI) && FUNCONF_USE_HSI + #if defined(CH32V30x) || defined(CH32V20x) || defined(CH32V10x) + EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE; + #endif + #if defined(FUNCONF_USE_PLL) && FUNCONF_USE_PLL + RCC->CFGR0 = BASE_CFGR0; + RCC->CTLR = BASE_CTLR | RCC_HSION | RCC_PLLON; // Use HSI, enable PLL. + #else + RCC->CFGR0 = RCC_HPRE_DIV1; // PLLCLK = HCLK = SYSCLK = APB1 + RCC->CTLR = BASE_CTLR | RCC_HSION; // Use HSI, Only. + #endif + +#elif defined(FUNCONF_USE_HSE) && FUNCONF_USE_HSE + + #if defined(CH32V003) + RCC->CTLR = BASE_CTLR | RCC_HSION | RCC_HSEON ; // Keep HSI on while turning on HSE + #else + RCC->CTLR = RCC_HSEON; // Only turn on HSE. + #endif + + // Values lifted from the EVT. There is little to no documentation on what this does. + while(!(RCC->CTLR&RCC_HSERDY)) {}; + + #if defined(CH32V003) + RCC->CFGR0 = RCC_PLLSRC_HSE_Mul2 | RCC_SW_HSE; + #else + RCC->CFGR0 = BASE_CFGR0 | RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE; + #endif + + #if defined(FUNCONF_USE_PLL) && FUNCONF_USE_PLL + RCC->CTLR = BASE_CTLR | RCC_HSEON | RCC_PLLON; // Turn off HSI. + #else + RCC->CTLR = RCC_HSEON | HSEBYP; // Turn off PLL and HSI. + #endif +#endif + + // CH32V10x flash prefetch buffer +#if defined(CH32V10x) + // Enable Prefetch Buffer + FLASH->ACTLR |= FLASH_ACTLR_PRFTBE; +#endif + + // CH32V10x flash latency +#if defined(CH32V10x) + #if defined(FUNCONF_USE_HSE) && FUNCONF_USE_HSE + #if !defined(FUNCONF_USE_PLL) || !FUNCONF_USE_PLL + FLASH->ACTLR = FLASH_ACTLR_LATENCY_0; // +0 Cycle Latency + #else + #if FUNCONF_SYSTEM_CORE_CLOCK < 56000000 + FLASH->ACTLR = FLASH_ACTLR_LATENCY_1; // +1 Cycle Latency + #else + FLASH->ACTLR = FLASH_ACTLR_LATENCY_2; // +2 Cycle Latency + #endif + #endif + #else + FLASH->ACTLR = FLASH_ACTLR_LATENCY_1; // +1 Cycle Latency + #endif +#endif + + RCC->INTR = 0x009F0000; // Clear PLL, CSSC, HSE, HSI and LSI ready flags. + +#if defined(FUNCONF_USE_PLL) && FUNCONF_USE_PLL + while((RCC->CTLR & RCC_PLLRDY) == 0); // Wait till PLL is ready + uint32_t tmp32 = RCC->CFGR0 & ~(0x03); // clr the SW + RCC->CFGR0 = tmp32 | RCC_SW_PLL; // Select PLL as system clock source + while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08); // Wait till PLL is used as system clock source +#endif + +#if defined( FUNCONF_USE_UARTPRINTF ) && FUNCONF_USE_UARTPRINTF + SetupUART( UART_BRR ); +#endif +#if defined( FUNCONF_USE_DEBUGPRINTF ) && FUNCONF_USE_DEBUGPRINTF + SetupDebugPrintf(); +#endif +} + +void funAnalogInit( void ) +{ + //RCC->CFGR0 &= ~(0x1F<<11); // Assume ADCPRE = 0 + RCC->APB2PCENR |= RCC_APB2Periph_ADC1; + + // Reset ADC. + RCC->APB2PRSTR |= RCC_APB2Periph_ADC1; + RCC->APB2PRSTR &= ~RCC_APB2Periph_ADC1; + + // set sampling time for all channels to 15 (A good middleground) ADC_SMP0_1. + ADC1->SAMPTR2 = (ADC_SMP0_1<<(3*0)) | (ADC_SMP0_1<<(3*1)) | (ADC_SMP0_1<<(3*2)) | (ADC_SMP0_1<<(3*3)) | (ADC_SMP0_1<<(3*4)) | (ADC_SMP0_1<<(3*5)) | (ADC_SMP0_1<<(3*6)) | (ADC_SMP0_1<<(3*7)) | (ADC_SMP0_1<<(3*8)) | (ADC_SMP0_1<<(3*9)); + ADC1->SAMPTR1 = (ADC_SMP0_1<<(3*0)) | (ADC_SMP0_1<<(3*1)) | (ADC_SMP0_1<<(3*2)) | (ADC_SMP0_1<<(3*3)) | (ADC_SMP0_1<<(3*4)) | (ADC_SMP0_1<<(3*5)); + + ADC1->CTLR2 |= ADC_ADON | ADC_EXTSEL; // turn on ADC and set rule group to sw trig + + // Reset calibration + ADC1->CTLR2 |= ADC_RSTCAL; + while(ADC1->CTLR2 & ADC_RSTCAL); + + // Calibrate + ADC1->CTLR2 |= ADC_CAL; + while(ADC1->CTLR2 & ADC_CAL); + +} + +int funAnalogRead( int nAnalogNumber ) +{ + ADC1->RSQR3 = nAnalogNumber; + + // start sw conversion (auto clears) + ADC1->CTLR2 |= ADC_SWSTART; + + // wait for conversion complete + while(!(ADC1->STATR & ADC_EOC)); + + // get result + return ADC1->RDATAR; +} + +// C++ Support + +#ifdef CPLUSPLUS +// This is required to allow pure virtual functions to be defined. +extern void __cxa_pure_virtual() { while (1); } + +// These magic symbols are provided by the linker. +extern void (*__preinit_array_start[]) (void) __attribute__((weak)); +extern void (*__preinit_array_end[]) (void) __attribute__((weak)); +extern void (*__init_array_start[]) (void) __attribute__((weak)); +extern void (*__init_array_end[]) (void) __attribute__((weak)); + +void __libc_init_array(void) +{ + size_t count; + size_t i; + + count = __preinit_array_end - __preinit_array_start; + for (i = 0; i < count; i++) + __preinit_array_start[i](); + + count = __init_array_end - __init_array_start; + for (i = 0; i < count; i++) + __init_array_start[i](); +} +#endif diff --git a/src/ch32fun.h b/src/ch32fun.h new file mode 100755 index 0000000..3dc9409 --- /dev/null +++ b/src/ch32fun.h @@ -0,0 +1,995 @@ +/* SPDX-License-Identifier: MIT */ +// This contains a copy of ch32v00x.h and core_riscv.h ch32v00x_conf.h and other misc functions See copyright explanation at the end of the file. + +#ifndef __CH32FUN_H +#define __CH32FUN_H + +#include "funconfig.h" + +/***************************************************************************** + CH32V003 BASICS + + 1. Be sure to see configuration section below! + + 2. Backend Initialization + SystemInit(); + + 3. Arduino-like I/O + funGpioInitAll(); + funPinMode( PA2, GPIO_CFGLR_OUT_10Mhz_PP ); + funDigitalWrite( PA2, FUN_HIGH ); + funDigitalWrite( PA2, FUN_LOW ); + funAnalogRead( 0 ); // Not Pin number, but rather analog number. + + 4. Delays + Delay_Us(n) + Delay_Ms(n) + DelaySysTick( uint32_t n ); + + 5. printf + printf, _write may be semihosted, or printed to UART. + + poll_input, handle_debug_input may be used with semihsoting to accept input from host. + + For UART printf, on: + CH32V003, Port D5, 115200 8n1 + CH32V203, Port A9, 115200 8n1 + + Modifications can be made to SetupUart, or your own version as desired. + + 6. ISR Control Routines + __enable_irq(); // For global interrupt enable + __disable_irq(); // For global interrupt disable + __isenabled_irq(); // For seeing if interrupts are enabled. + NVIC_EnableIRQ(IRQn_Type IRQn) // To enable a specific interrupt + + 7. Hardware MMIO structs, i.e. + SysTick->CNT = current system tick counter (can be Hclk or Hclk/8) + TIM2->CH1CVR = direct control over a PWM output + + 8. Default debug behavior, when semihosting: + a. You get access to DidDebuggerAttach() - so you can see if a debugger has attached. + b. WaitForDebuggerToAttach( int timeout_ms ) - if timeout_ms == 0, will wait for forever. + c. printf will wait 120ms (configurable) to make sure it doesn't drop data. Otherwise, + printf will fast-path to exit after the first timeout. It will still do the string + formatting, but will not wait on output. Timeout is configured with + FUNCONF_DEBUGPRINTF_TIMEOUT. + d. If you hard fault, it will wait indefinitely for a debugger to attach, once attached, + will printf the fault cause, and the memory address of the fault. Space can be saved + by setting FUNCONF_DEBUG_HARDFAULT to 0. +*/ + + + +/****************************************************************************** + * CH32V003 Fun Configs; please define any non-default options in funconfig.h * + +#define FUNCONF_USE_PLL 1 // Use built-in 2x PLL +#define FUNCONF_USE_HSI 1 // Use HSI Internal Oscillator +#define FUNCONF_USE_HSE 0 // Use External Oscillator +#define FUNCONF_HSITRIM 0x10 // Use factory calibration on HSI Trim. +#define FUNCONF_SYSTEM_CORE_CLOCK 48000000 // Computed Clock in Hz (Default only for 003, other chips have other defaults) +#define FUNCONF_HSE_BYPASS 0 // Use HSE Bypass feature (for oscillator input) +#define FUNCONF_USE_CLK_SEC 1 // Use clock security system, enabled by default +#define FUNCONF_USE_DEBUGPRINTF 1 +#define FUNCONF_USE_UARTPRINTF 0 +#define FUNCONF_NULL_PRINTF 0 // Have printf but direct it "nowhere" +#define FUNCONF_SYSTICK_USE_HCLK 0 // Should systick be at 48 MHz (1) or 6MHz (0) on an '003. Typically set to 0 to divide HCLK by 8. +#define FUNCONF_TINYVECTOR 0 // If enabled, Does not allow normal interrupts. +#define FUNCONF_UART_PRINTF_BAUD 115200 // Only used if FUNCONF_USE_UARTPRINTF is set. +#define FUNCONF_DEBUGPRINTF_TIMEOUT 0x80000 // Arbitrary time units, this is around 120ms. +#define FUNCONF_ENABLE_HPE 1 // Enable hardware interrupt stack. Very good on QingKeV4, i.e. x035, v10x, v20x, v30x, but questionable on 003. + // If you are using that, consider using INTERRUPT_DECORATOR as an attribute to your interrupt handlers. +#define FUNCONF_USE_5V_VDD 0 // Enable this if you plan to use your part at 5V - affects USB and PD configration on the x035. +#define FUNCONF_DEBUG_HARDFAULT 1 // Log fatal errors with "printf" +*/ + +// Sanity check for when porting old code. +#if defined(CH32V10x) || defined(CH32V20x) || defined(CH32V30x) || defined(CH32X03x) + #if defined(CH32V003) + #error Cannot define CH32V003 and another arch. + #endif +#endif + +#if !defined(FUNCONF_USE_DEBUGPRINTF) && !defined(FUNCONF_USE_UARTPRINTF) + #define FUNCONF_USE_DEBUGPRINTF 1 +#endif + +#if defined(FUNCONF_USE_UARTPRINTF) && FUNCONF_USE_UARTPRINTF && !defined(FUNCONF_UART_PRINTF_BAUD) + #define FUNCONF_UART_PRINTF_BAUD 115200 +#endif + +#if defined(FUNCONF_USE_DEBUGPRINTF) && FUNCONF_USE_DEBUGPRINTF && !defined(FUNCONF_DEBUGPRINTF_TIMEOUT) + #define FUNCONF_DEBUGPRINTF_TIMEOUT 0x80000 +#endif + +#if defined(FUNCONF_USE_HSI) && defined(FUNCONF_USE_HSE) && FUNCONF_USE_HSI && FUNCONF_USE_HSE + #error FUNCONF_USE_HSI and FUNCONF_USE_HSE cannot both be set +#endif + +#if !defined( FUNCONF_USE_HSI ) && !defined( FUNCONF_USE_HSE ) + #define FUNCONF_USE_HSI 1 // Default to use HSI + #define FUNCONF_USE_HSE 0 +#endif + +#if defined( CH32X03x ) && FUNCONF_USE_HSE + #error No HSE in CH32X03x +#endif + +#if !defined( FUNCONF_USE_PLL ) + #if defined( CH32X03x ) + #define FUNCONF_USE_PLL 0 // No PLL on X03x + #else + #define FUNCONF_USE_PLL 1 // Default to use PLL + #endif +#endif + +#if !defined( FUNCONF_DEBUG_HARDFAULT ) + #define FUNCONF_DEBUG_HARDFAULT 1 +#endif + +#if defined( CH32X03x ) && FUNCONF_USE_PLL + #error No PLL on the X03x +#endif + +#ifndef FUNCONF_ENABLE_HPE + #define FUNCONF_ENABLE_HPE 0 +#endif + +#if FUNCONF_ENABLE_HPE == 1 + #define INTERRUPT_DECORATOR __attribute__((interrupt("WCH-Interrupt-fast"))) +#else + #define INTERRUPT_DECORATOR __attribute__((interrupt)) +#endif + + +#if !defined( FUNCONF_USE_CLK_SEC ) + #define FUNCONF_USE_CLK_SEC 1// use clock security system by default +#endif + +#ifndef HSE_VALUE + #if defined(CH32V003) + #define HSE_VALUE (24000000) // Value of the External oscillator in Hz, default + #elif defined(CH32V10x) + #define HSE_VALUE (8000000) + #elif defined(CH32V20x) + #if defined(CH32V20x_D8) || defined(CH32V20x_D8W) + #define HSE_VALUE (32000000) + #else + #define HSE_VALUE (8000000) + #endif + #elif defined(CH32V30x) + #define HSE_VALUE (8000000) + #endif +#endif + +#ifndef HSI_VALUE + #if defined(CH32V003) + #define HSI_VALUE (24000000) // Value of the Internal oscillator in Hz, default. + #elif defined(CH32X03x) + #define HSI_VALUE (48000000) + #elif defined(CH32V10x) + #define HSI_VALUE (8000000) + #elif defined(CH32V20x) + #define HSI_VALUE (8000000) + #elif defined(CH32V30x) + #define HSI_VALUE (8000000) + #endif +#endif + +#ifndef FUNCONF_HSITRIM + #define FUNCONF_HSITRIM 0x10 // Default (Chip default) +#endif + +#ifndef FUNCONF_USE_PLL + #define FUNCONF_USE_PLL 1 // Default, Use PLL. +#endif + +#if !defined( FUNCONF_PLL_MULTIPLIER ) + #if defined(FUNCONF_USE_PLL) && FUNCONF_USE_PLL + #if defined(CH32V10x) + #define FUNCONF_PLL_MULTIPLIER 10 // Default: 8 * 10 = 80 MHz + #elif defined(CH32V20x) + #define FUNCONF_PLL_MULTIPLIER 18 // Default: 8 * 18 = 144 MHz + #elif defined(CH32V30x) + #define FUNCONF_PLL_MULTIPLIER 18 // Default: 8 * 18 = 144 MHz + #else // CH32V003 + #define FUNCONF_PLL_MULTIPLIER 2 // Default: 24 * 2 = 48 MHz + #endif + #else + #define FUNCONF_PLL_MULTIPLIER 1 + #endif +#endif + +#ifndef FUNCONF_SYSTEM_CORE_CLOCK + #if defined(FUNCONF_USE_HSI) && FUNCONF_USE_HSI + #define FUNCONF_SYSTEM_CORE_CLOCK ((HSI_VALUE)*(FUNCONF_PLL_MULTIPLIER)) + #elif defined(FUNCONF_USE_HSE) && FUNCONF_USE_HSE + #define FUNCONF_SYSTEM_CORE_CLOCK ((HSE_VALUE)*(FUNCONF_PLL_MULTIPLIER)) + #else + #error Must define either FUNCONF_USE_HSI or FUNCONF_USE_HSE to be 1. + #endif +#endif + +#ifndef FUNCONF_USE_5V_VDD + #define FUNCONF_USE_5V_VDD 0 +#endif + +// Default package for CH32V20x +#if defined(CH32V20x) +#if !defined(CH32V20x_D8W) && !defined(CH32V20x_D8) && !defined(CH32V20x_D6) + #define CH32V20x_D6 /* CH32V203F6-CH32V203F8-CH32V203G6-CH32V203G8-CH32V203K6-CH32V203K8-CH32V203C6-CH32V203C8 */ + //#define CH32V20x_D8 /* CH32V203RBT6 */ + //#define CH32V20x_D8W /* CH32V208 */ + #endif +#endif + +// Default package for CH32V30x +#if defined(CH32V30x) +#if !defined(CH32V30x_D8) && !defined(CH32V30x_D8C) + //#define CH32V30x_D8 /* CH32V303x */ + #define CH32V30x_D8C /* CH32V307x-CH32V305x */ + #endif +#endif + +///////////////////////////////////////////////////////////////////////////////////////////////// +// Legacy, for EVT, CMSIS + +#define __MPU_PRESENT 0 /* Other CH32 devices does not provide an MPU */ +#define __Vendor_SysTickConfig 0 /* Set to 1 if different SysTick Config is used */ + +#ifndef __ASSEMBLER__ // Things before this can be used in assembly. + +#include + +#ifdef __cplusplus + #define __I volatile /*!< defines 'read only' permissions */ +#else + #define __I volatile const /*!< defines 'read only' permissions */ +#endif +#define __O volatile /*!< defines 'write only' permissions */ +#define __IO volatile /*!< defines 'read / write' permissions */ + +#endif // __ASSEMBLER__ + +/////////////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////////////// +// Code in this section was originally from __CORE_RISCV_H__ + +#ifndef __CORE_RISCV_H__ +#define __CORE_RISCV_H__ + +/* define compiler specific symbols */ +#if defined(__CC_ARM) + #define __ASM __asm /*!< asm keyword for ARM Compiler */ + #define __INLINE __inline /*!< inline keyword for ARM Compiler */ + +#elif defined(__ICCARM__) + #define __ASM __asm /*!< asm keyword for IAR Compiler */ + #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */ + +#elif defined(__GNUC__) + #define __ASM __asm /*!< asm keyword for GNU Compiler */ + #define __INLINE inline /*!< inline keyword for GNU Compiler */ + +#elif defined(__TASKING__) + #define __ASM __asm /*!< asm keyword for TASKING Compiler */ + #define __INLINE inline /*!< inline keyword for TASKING Compiler */ + +#endif + + +#ifdef __cplusplus + extern "C" { +#endif + +#ifndef __ASSEMBLER__ + +/* Standard Peripheral Library old types (maintained for legacy purpose) */ +typedef __I uint32_t vuc32; /* Read Only */ +typedef __I uint16_t vuc16; /* Read Only */ +typedef __I uint8_t vuc8; /* Read Only */ + +typedef const uint32_t uc32; /* Read Only */ +typedef const uint16_t uc16; /* Read Only */ +typedef const uint8_t uc8; /* Read Only */ + +typedef __I int32_t vsc32; /* Read Only */ +typedef __I int16_t vsc16; /* Read Only */ +typedef __I int8_t vsc8; /* Read Only */ + +typedef const int32_t sc32; /* Read Only */ +typedef const int16_t sc16; /* Read Only */ +typedef const int8_t sc8; /* Read Only */ + +typedef __IO uint32_t vu32; +typedef __IO uint16_t vu16; +typedef __IO uint8_t vu8; + +typedef uint32_t u32; +typedef uint16_t u16; +typedef uint8_t u8; + +typedef __IO int32_t vs32; +typedef __IO int16_t vs16; +typedef __IO int8_t vs8; + +typedef int32_t s32; +typedef int16_t s16; +typedef int8_t s8; + +typedef __I uint64_t vuc64; /* Read Only */ +typedef const uint64_t uc64; /* Read Only */ +typedef __I int64_t vsc64; /* Read Only */ +typedef const int64_t sc64; /* Read Only */ +typedef __IO uint64_t vu64; +typedef uint64_t u64; +typedef __IO int64_t vs64; +typedef int64_t s64; + +typedef enum {NoREADY = 0, READY = !NoREADY} ErrorStatus; + +typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState; + +typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus; + +#define RV_STATIC_INLINE static inline +#endif // __ASSEMBLER__ + +#ifdef CH32V003 + #include "ch32v003hw.h" +#elif defined( CH32X03x ) + #include "ch32x03xhw.h" +#elif defined( CH32X03x ) + #include "ch32x03xhw.h" +#elif defined( CH32V10x ) + #include "ch32v10xhw.h" +#elif defined( CH32V20x ) + #include "ch32v20xhw.h" +#elif defined( CH32V30x ) + #include "ch32v30xhw.h" +#endif + +#if defined(__riscv) || defined(__riscv__) || defined( CH32V003FUN_BASE ) + +#if __GNUC__ > 10 + #define ADD_ARCH_ZICSR ".option arch, +zicsr\n" +#else + #define ADD_ARCH_ZICSR +#endif + +#ifndef __ASSEMBLER__ + +// Enable Global Interrupt +RV_STATIC_INLINE void __enable_irq() +{ + uint32_t result; __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mstatus": "=r"(result) ); + result |= 0x88; __ASM volatile( ADD_ARCH_ZICSR "csrw mstatus, %0" : : "r" (result) ); +} + +// Disable Global Interrupt +RV_STATIC_INLINE void __disable_irq() +{ + uint32_t result; __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mstatus": "=r"(result) ); + result &= ~0x88; __ASM volatile( ADD_ARCH_ZICSR "csrw mstatus, %0" : : "r" (result) ); +} + +// Is Global Interrupt enabled (1 = yes, 0 = no) +RV_STATIC_INLINE uint8_t __isenabled_irq(void) +{ + uint32_t result; __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mstatus": "=r"(result) ); + return (result & 0x08) != 0u; +} + +// Get stack pointer (returns the stack pointer) +RV_STATIC_INLINE uint32_t __get_cpu_sp(void) +{ + uint32_t result; __ASM volatile( ADD_ARCH_ZICSR "mv %0, sp" : "=r"(result)); + return result; +} + +// nop +RV_STATIC_INLINE void __NOP() +{ + __ASM volatile( "nop" ); +} + +// Enable Interrupt (by interrupt number) +RV_STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) +{ + NVIC->IENR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +// Disable Interrupt (by interrupt number) +RV_STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) +{ + NVIC->IRER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +// Get Interrupt Enable State, (by number), 1 = Triggered 0 = Not triggered +RV_STATIC_INLINE uint32_t NVIC_GetStatusIRQ(IRQn_Type IRQn) +{ + return((uint32_t) ((NVIC->ISR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +// Get Interrupt Pending State, (by number), 1 = Pending 0 = Not pending +RV_STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) +{ + return((uint32_t) ((NVIC->IPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +// "current number break hang" +RV_STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) +{ + NVIC->IPSR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +// Clear Interrupt Pending +RV_STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) +{ + NVIC->IPRR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +// Get Interrupt Active State (returns 1 if active) +RV_STATIC_INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn) +{ + return((uint32_t)((NVIC->IACTR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +// Set Interrupt Priority (priority: bit7: pre-emption priority, bit6: subpriority, bit[5-0]: reserved +RV_STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint8_t priority) +{ + NVIC->IPRIOR[(uint32_t)(IRQn)] = priority; +} + +/********************************************************************* + * SUSPEND ALL INTERRUPTS EXCEPT + * The following 3 functions serve to suspend all interrupts, except for the one you momentarily need. + * The purpose of this is to not disturb the one interrupt of interest and let it run unimpeded. + * procedure: + * 1. save the enabled IRQs: uint32_t IRQ_backup = NVIC_get_enabled_IRQs(); + * 2. disable all IRQs: NVIC_clear_all_IRQs_except(IRQ_of_interest); + * 3. restore the previously enabled IRQs: NVIC_restore_IRQs(IRQ_backup); + * + * bit layout of the IRQ backup + * bit 0 | 1 | 2 | 3 | 4 | 5 | 6 .. 22 | 23 .. 28 + * IRQn 2 | 3 | 12 | res | 14 | res | 16 .. 31 | 32 .. 38 + * IRQn 2 and 3 aren't actually user-settable (see RM). + * + * Specifying an invalid IRQn_to_keep like 0 will disable all interrupts. + */ + +RV_STATIC_INLINE uint32_t NVIC_get_enabled_IRQs() +{ + return ( ((NVIC->ISR[0] >> 2) & 0b11) | ((NVIC->ISR[0] >> 12) << 2) | ((NVIC->ISR[1] & 0b1111111) << 23) ); +} + +RV_STATIC_INLINE void NVIC_clear_all_IRQs_except(uint8_t IRQn_to_keep) +{ + if (!(IRQn_to_keep >> 5)) { // IRQn_to_keep < 32 + NVIC->IRER[0] = (~0) & (~(1 << IRQn_to_keep)); + NVIC->IRER[1] = (~0); + } + else { + IRQn_to_keep = IRQn_to_keep >> 5; + NVIC->IRER[0] = (~0); + NVIC->IRER[1] = (~0) & (~(1 << IRQn_to_keep)); + } +} + +RV_STATIC_INLINE void NVIC_restore_IRQs(uint32_t old_state) +{ + NVIC->IENR[0] = (old_state >> 2) << 12; + NVIC->IENR[1] = old_state >> 23; +} + +// WFI - wait for interrupt (like a light sleep) +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFI(void) +{ + NVIC->SCTLR &= ~(1<<3); // wfi + __ASM volatile ("wfi"); +} + +// WFE - wait for events (more like a deeper sleep) +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFE(void) +{ + uint32_t t; + + t = NVIC->SCTLR; + NVIC->SCTLR |= (1<<3)|(1<<5); // (wfi->wfe)+(__sev) + NVIC->SCTLR = (NVIC->SCTLR & ~(1<<5)) | ( t & (1<<5)); + __ASM volatile ("wfi"); + __ASM volatile ("wfi"); +} + +/********************************************************************* + * @fn SetVTFIRQ + * @brief Set VTF Interrupt + * @param addr - VTF interrupt service function base address. + * IRQn - Interrupt Numbers + * num - VTF Interrupt Numbers + * NewState - DISABLE or ENABLE + * + * @return none + */ +RV_STATIC_INLINE void SetVTFIRQ(uint32_t addr, IRQn_Type IRQn, uint8_t num, FunctionalState NewState){ + if(num > 1) return ; + + if (NewState != DISABLE) + { + NVIC->VTFIDR[num] = IRQn; + NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)|0x1); + } + else{ + NVIC->VTFIDR[num] = IRQn; + NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)&(~0x1)); + } +} + +// Initiate a system reset request +RV_STATIC_INLINE void NVIC_SystemReset(void) +{ + NVIC->CFGR = NVIC_KEY3|(1<<7); +} + +// For reading INTSYSCR, for interrupt nesting + hardware stack enable. +static inline uint32_t __get_INTSYSCR(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, 0x804": "=r"(result)); + return result; +} + +// For setting INTSYSCR, for interrupt nesting + hardware stack enable. +static inline void __set_INTSYSCR( uint32_t value ) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw 0x804, %0" : : "r"(value)); +} + +#if defined(CH32V30x) + +// Return the Floating-Point Accrued Exceptions +static inline uint32_t __get_FFLAGS(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "fflags" : "=r" (result) ); + return (result); +} + +// Set the Floating-Point Accrued Exceptions +static inline void __set_FFLAGS(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw fflags, %0" : : "r" (value) ); +} + +// Return the Floating-Point Dynamic Rounding Mode +static inline uint32_t __get_FRM(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "frm" : "=r" (result) ); + return (result); +} + +// Set the Floating-Point Dynamic Rounding Mode +static inline void __set_FRM(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw frm, %0" : : "r" (value) ); +} + +// Return the Floating-Point Control and Status Register +static inline uint32_t __get_FCSR(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "fcsr" : "=r" (result) ); + return (result); +} + +// Set the Floating-Point Dynamic Rounding Mode +static inline void __set_FCSR(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw fcsr, %0" : : "r" (value) ); +} + +#endif // CH32V30x + +// Return the Machine Status Register (MSTATUS) +static inline uint32_t __get_MSTATUS(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, mstatus": "=r"(result) ); + return (result); +} + +// Set the Machine Status Register (MSTATUS) +static inline void __set_MSTATUS(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw mstatus, %0" : : "r"(value) ); +} + +// Return the Machine ISA Register (MISA) +static inline uint32_t __get_MISA(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, misa" : "=r"(result)); + return (result); +} + +// Set the Machine ISA Register (MISA) +static inline void __set_MISA(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw misa, %0" : : "r"(value)); +} + +// Return the Machine Trap-Vector Base-Address Register (MTVEC) +static inline uint32_t __get_MTVEC(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mtvec": "=r"(result)); + return (result); +} + +// * @brief Set the Machine Trap-Vector Base-Address Register (MTVEC) +static inline void __set_MTVEC(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw mtvec, %0":: "r"(value)); +} + +// Return the Machine Seratch Register (MSCRATCH) +static inline uint32_t __get_MSCRATCH(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mscratch" : "=r"(result)); + return (result); +} + +// Set the Machine Seratch Register (MSRATCH) +static inline void __set_MSCRATCH(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw mscratch, %0" : : "r"(value)); +} + +// Return the Machine Exception Program Register (MEPC) +static inline uint32_t __get_MEPC(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mepc" : "=r"(result)); + return (result); +} + +// Set the Machine Exception Program Register (MEPC) +static inline void __set_MEPC(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw mepc, %0" : : "r"(value)); +} + +// Return the Machine Cause Register (MCAUSE) +static inline uint32_t __get_MCAUSE(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mcause": "=r"(result)); + return (result); +} + +// Set the Machine Cause Register (MCAUSE) +static inline void __set_MCAUSE(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw mcause, %0":: "r"(value)); +} + +// Return the Machine Trap Value Register (MTVAL) +static inline uint32_t __get_MTVAL(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0," "mtval" : "=r" (result) ); + return (result); +} + +// Set the Machine Trap Value Register (MTVAL) +static inline void __set_MTVAL(uint32_t value) +{ + __ASM volatile ( ADD_ARCH_ZICSR "csrw mtval, %0" : : "r" (value) ); +} + +// Return Vendor ID Register (MVENDORID) +static inline uint32_t __get_MVENDORID(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, mvendorid": "=r"(result)); + return (result); +} + +// Return Machine Architecture ID Register (MARCHID) +static inline uint32_t __get_MARCHID(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, marchid": "=r"(result)); + return (result); +} + +// Return Machine Implementation ID Register (MIPID) +static inline uint32_t __get_MIMPID(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, mimpid": "=r"(result)); + return (result); +} + +// Return Hart ID Register MHARTID +static inline uint32_t __get_MHARTID(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, mhartid": "=r"(result)); + return (result); +} + +#if defined(CH32V003) && CH32V003 + +// Return DBGMCU_CR Register value +static inline uint32_t __get_DEBUG_CR(void) +{ + uint32_t result; + __ASM volatile( ADD_ARCH_ZICSR "csrr %0, 0x7C0" : "=r" (result) ); + return (result); +} + + +// Set the DBGMCU_CR Register value +static inline void __set_DEBUG_CR(uint32_t value) +{ + __ASM volatile( ADD_ARCH_ZICSR "csrw 0x7C0, %0" : : "r" (value) ); +} + +// Return stack pointer register (SP) +static inline uint32_t __get_SP(void) +{ + uint32_t result; + __ASM volatile( "mv %0,""sp": "=r"(result):); + return (result); +} +#endif // CH32V003 + +#endif // !assembler + +// _JBTYPE using long long to make sure the alignment is align to 8 byte, +// otherwise in rv32imafd, store/restore FPR may mis-align. +#define _JBTYPE long long +#if defined( __riscv_abi_rve ) +#define _JBLEN ((4*sizeof(long))/sizeof(long)) +#elif defined( __riscv_float_abi_double ) +#define _JBLEN ((14*sizeof(long) + 12*sizeof(double))/sizeof(long)) +#elif defined( __riscv_float_abi_single ) +#define _JBLEN ((14*sizeof(long) + 12*sizeof(float))/sizeof(long)) +#else +#define _JBLEN ((14*sizeof(long))/sizeof(long)) +#endif + +#ifndef __ASSEMBLER__ +#ifdef _JBLEN +#ifdef _JBTYPE +typedef _JBTYPE jmp_buf[_JBLEN]; +#else +typedef int jmp_buf[_JBLEN]; +#endif // _JBTYPE +#endif // _JBLEN + +int setjmp( jmp_buf env ); +void longjmp( jmp_buf env, int val ); +#endif + +#endif // defined(__riscv) || defined(__riscv__) || defined( CH32V003FUN_BASE ) + +#ifdef __cplusplus +} +#endif + +#endif/* __CORE_RISCV_H__ */ + + +/////////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +extern "C" { +#endif + +/* SYSTICK info + * time on the ch32v003 is kept by the SysTick counter (32bit) + * by default, it will operate at (FUNCONF_SYSTEM_CORE_CLOCK / 8) = 6MHz + * more info at https://github.com/cnlohr/ch32v003fun/wiki/Time +*/ + +#if defined( FUNCONF_SYSTICK_USE_HCLK ) && FUNCONF_SYSTICK_USE_HCLK && !defined(CH32V10x) +#define DELAY_US_TIME ((FUNCONF_SYSTEM_CORE_CLOCK)/1000000) +#define DELAY_MS_TIME ((FUNCONF_SYSTEM_CORE_CLOCK)/1000) +#else // Use systick = hclk/8 +#define DELAY_US_TIME ((FUNCONF_SYSTEM_CORE_CLOCK)/8000000) +#define DELAY_MS_TIME ((FUNCONF_SYSTEM_CORE_CLOCK)/8000) +#endif + +#define Delay_Us(n) DelaySysTick( (n) * DELAY_US_TIME ) +#define Delay_Ms(n) DelaySysTick( (n) * DELAY_MS_TIME ) + +#define Ticks_from_Us(n) (n * DELAY_US_TIME) +#define Ticks_from_Ms(n) (n * DELAY_MS_TIME) + +// Add a certain number of nops. Note: These are usually executed in pairs +// and take two cycles, so you typically would use 0, 2, 4, etc. +#define ADD_N_NOPS( n ) asm volatile( ".rept " #n "\nc.nop\n.endr" ); + +// Arduino-like GPIO Functionality +#define GpioOf( pin ) ((GPIO_TypeDef *)(GPIOA_BASE + 0x400 * ((pin)>>4))) + +#define FUN_HIGH 0x1 +#define FUN_LOW 0x0 +#define FUN_OUTPUT (GPIO_Speed_10MHz | GPIO_CNF_OUT_PP) +#define FUN_INPUT (GPIO_CNF_IN_FLOATING) + +// For pins, use things like PA8, PB15 +// For configuration, use things like GPIO_CFGLR_OUT_10Mhz_PP + +#define funDigitalWrite( pin, value ) { GpioOf( pin )->BSHR = 1<<((!(value))*16 + ((pin) & 0xf)); } + +#if defined(CH32X03x) +#define funGpioInitAll() { RCC->APB2PCENR |= ( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC ); } +#define funPinMode( pin, mode ) { *((&GpioOf(pin)->CFGLR)+((pin&0x8)>>3)) = ( (*((&GpioOf(pin)->CFGLR)+((pin&0x8)>>3))) & (~(0xf<<(4*((pin)&0x7))))) | ((mode)<<(4*((pin)&0x7))); } +#elif defined(CH32V10x) || defined(CH32V20x) || defined(CH32V30x) +#define funGpioInitAll() { RCC->APB2PCENR |= ( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD ); } +#define funPinMode( pin, mode ) { *((&GpioOf(pin)->CFGLR)+((pin&0x8)>>3)) = ( (*((&GpioOf(pin)->CFGLR)+((pin&0x8)>>3))) & (~(0xf<<(4*((pin)&0x7))))) | ((mode)<<(4*((pin)&0x7))); } +#define funGpioInitB() { RCC->APB2PCENR |= ( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOB ); } +#else +#define funGpioInitAll() { RCC->APB2PCENR |= ( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD ); } +#define funPinMode( pin, mode ) { GpioOf(pin)->CFGLR = (GpioOf(pin)->CFGLR & (~(0xf<<(4*((pin)&0xf))))) | ((mode)<<(4*((pin)&0xf))); } +#endif + +#define funGpioInitA() { RCC->APB2PCENR |= ( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOA ); } +#define funGpioInitC() { RCC->APB2PCENR |= ( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOC ); } +#define funGpioInitD() { RCC->APB2PCENR |= ( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOD ); } +#define funDigitalRead( pin ) ((int)((GpioOf(pin)->INDR >> ((pin)&0xf)) & 1)) + + +#define ANALOG_0 0 +#define ANALOG_1 1 +#define ANALOG_2 2 +#define ANALOG_3 3 +#define ANALOG_4 4 +#define ANALOG_5 5 +#define ANALOG_6 6 +#define ANALOG_7 7 +#define ANALOG_8 8 +#define ANALOG_9 9 +#define ANALOG_10 10 +#define ANALOG_11 11 + +#ifndef __ASSEMBLER__ + +#if defined(__riscv) || defined(__riscv__) || defined( CH32V003FUN_BASE ) + + +// Stuff that can only be compiled on device (not for the programmer, or other host programs) + +// Initialize the ADC calibrate it and set some sane defaults. +void funAnalogInit( void ); + +// Read an analog input (not a GPIO pin number) +// Be sure to call funAnalogInit first. +int funAnalogRead( int nAnalogNumber ); + +void handle_reset() __attribute__((naked)) __attribute((section(".text.handle_reset"))) __attribute__((used)); +void DefaultIRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute__((naked)) __attribute__((used)); +// used to clear the CSS flag in case of clock fail switch +#if defined(FUNCONF_USE_CLK_SEC) && FUNCONF_USE_CLK_SEC + void NMI_RCC_CSS_IRQHandler( void ) __attribute__((section(".text.vector_handler"))) __attribute__((naked)) __attribute__((used)); +#endif + +void DelaySysTick( uint32_t n ); + + +// Depending on a LOT of factors, it's about 6 cycles per n. +// **DO NOT send it zero or less.** +#ifndef __MACOSX__ +#ifndef __DELAY_TINY_DEFINED__ +#define __DELAY_TINY_DEFINED__ +static inline void Delay_Tiny( int n ) { + __ASM volatile( "\ + mv a5, %[n]\n\ + 1: \ + c.addi a5, -1\n\ + c.bnez a5, 1b" : : [n]"r"(n) : "a5" ); +} +#endif +#endif +#endif //defined(__riscv) || defined(__riscv__) || defined( CH32V003FUN_BASE ) + +// Tricky: We need to make sure main and SystemInit() are preserved. +int main() __attribute__((used)); +void SystemInit(void); + +#ifdef FUNCONF_UART_PRINTF_BAUD + #define UART_BAUD_RATE FUNCONF_UART_PRINTF_BAUD +#else + #define UART_BAUD_RATE 115200 +#endif +// Debug UART baud rate register calculation. Works assuming HCLK prescaler is off. +// Computes UART_BRR = CORE_CLOCK / BAUD_RATE with rounding to closest integer +#define UART_BRR (((FUNCONF_SYSTEM_CORE_CLOCK) + (UART_BAUD_RATE)/2) / (UART_BAUD_RATE)) +// Put an output debug UART on Pin D5. +// You can write to this with printf(...) or puts(...) + +void SetupUART( int uartBRR ); + +// Returns 1 if timeout reached, 0 otherwise. +// If timeout_ms == 0, wait indefinitely. +// Use DidDebuggerAttach() For a zero-wait way of seeing if it attached. +int WaitForDebuggerToAttach( int timeout_ms ); + +// Returns 1 if a debugger has activated the debug module. +#define DidDebuggerAttach() (!*DMSTATUS_SENTINEL) + +// Returns 1 if a debugger has activated the debug module. +#define DebugPrintfBufferFree() (!(*DMDATA0 & 0x80)) + +// Just a definition to the internal _write function. +int _write(int fd, const char *buf, int size); + +// Call this to busy-wait the polling of input. +void poll_input( void ); + +// Receiving bytes from host. Override if you wish. +void handle_debug_input( int numbytes, uint8_t * data ); + + +// Functions from ch32fun.c +#include + +int mini_vsnprintf( char *buffer, unsigned int buffer_len, const char *fmt, va_list va ); +int mini_vpprintf( int (*puts)(char* s, int len, void* buf), void* buf, const char *fmt, va_list va ); +int mini_snprintf(char* buffer, unsigned int buffer_len, const char *fmt, ...); +int mini_pprintf(int (*puts)(char*s, int len, void* buf), void* buf, const char *fmt, ...); + +#endif // __ASSEMBLER__ + + +/* + * This file contains various parts of the official WCH EVT Headers which + * were originally under a restrictive license. + * + * The collection of this file was generated by + * cnlohr, 2023-02-18 and + * AlexanderMandera, 2023-06-23 + * It was significantly reworked into several files cnlohr, 2025-01-29 + * + * While originally under a restrictive copyright, WCH has approved use + * under MIT-licensed use, because of inclusion in Zephyr, as well as other + * open-source licensed projects. + * + * These copies of the headers from WCH are available now under: + * + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the “Software”), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifdef __cplusplus +}; +#endif + + +#endif // __CH32FUN_H + diff --git a/src/ch32v003.ld b/src/ch32v003.ld deleted file mode 100644 index 0476af9..0000000 --- a/src/ch32v003.ld +++ /dev/null @@ -1,192 +0,0 @@ -/* Filename: ch32v003.ld - * Author: Jake Goodwin Email: jakegoodwin@gorge.works - * Date: 2025-02-28 - * Description: A linker file for the WCH uC `ch32v003` that links with - * the newlib C library for functionality. - */ - -/* - * I've added tons of comments so that when I come back to this file in a - * couple of months I remember what I was doing. - */ - -/*Sets the Entry point address in header of final ELF file. */ -ENTRY( InterruptVector ) - -/*The CH32V003 has 16KiB of "Code Flash" it actually has more I think.*/ -/*The CH32V003 has 2048Bytes of SRAM*/ -MEMORY -{ - /*Attributes:*/ - /*R -- Read-Only Sections*/ - /*W -- Read and Write Sections*/ - /*X -- Sections contain executable code*/ - /*A -- Allocated sections */ - /*I or L -- Initialized sections */ - /*! -- Invert the Meaning of any attribute */ - - /*Syntax:*/ - /* (attr) : ORIGIN=, LENGTH = */ - - /*The Flash is usally listed as it's origin being at zero in linker scripts - * that you can find. The refernce manual shows it starting at 0x0800 0000 - * but this is actually an alias that could also point to system memory of - * the area for the boot flash. - */ - - FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 16K - BOOT1 (rx) : ORIGIN = 0x1FFFF000, LENGTH = 1920 /*System flash/boot*/ - VENDR (rx) : ORIGIN = 0x1FFFF7C0, LENGTH = 128 /*Vendor Bytes*/ - OPTIB (rx) : ORIGIN = 0x1FFFF800, LENGTH = 64 /*Option Bytes*/ - RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 2K -} - - -/* Sections command is used to create differnt output sections in the final elf - * executable */ -SECTIONS -{ - .init : - { - _sinit = .; - . = ALIGN(4); - KEEP(*(SORT_NONE(.init))) - . = ALIGN(4); - _einit = .; - } >FLASH AT>FLASH - - .text : - { - . = ALIGN(4); - *(.text) - *(.text.*) - *(.rodata) - *(.rodata*) - *(.gnu.linkonce.t.*) - . = ALIGN(4); - } >FLASH AT>FLASH - - .fini : - { - KEEP(*(SORT_NONE(.fini))) - . = ALIGN(4); - } >FLASH AT>FLASH - - PROVIDE( _etext = . ); - PROVIDE( _eitcm = . ); - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >FLASH AT>FLASH - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >FLASH AT>FLASH - - .fini_array : - { - PROVIDE_HIDDEN (__fini_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__fini_array_end = .); - } >FLASH AT>FLASH - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >FLASH AT>FLASH - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >FLASH AT>FLASH - - .dalign : - { - . = ALIGN(4); - PROVIDE(_data_vma = .); - } >RAM AT>FLASH - - .dlalign : - { - . = ALIGN(4); - PROVIDE(_data_lma = .); - } >FLASH AT>FLASH - - .data : - { - . = ALIGN(4); - __global_pointer$ = . + 0x3fc; /* This gets set in the startup code. This allows -mrelax'd code to be smaller by acting as a sort of quick reference in the gp register. */ - *(.gnu.linkonce.r.*) - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - *(.sdata .sdata.*) - *(.sdata2*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - . = ALIGN(4); - PROVIDE( _edata = .); - } >RAM AT>FLASH - - .bss : - { - . = ALIGN(4); - PROVIDE( _sbss = .); - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss*) - *(.gnu.linkonce.b.*) - *(COMMON*) - . = ALIGN(4); - PROVIDE( _ebss = .); - } >RAM AT>FLASH - - PROVIDE( _end = _ebss); - PROVIDE( end = . ); - - PROVIDE( _eusrstack = ORIGIN(RAM) + LENGTH(RAM)); - - /DISCARD/ : { - *(.note .note.*) - *(.eh_frame .eh_frame.*) - *(.comment .comment.*) - *(.ARM.extab* .gnu.linkonce.armextab.*) - *(.ARM.exidx*) - } -} - - diff --git a/src/ch32v003hw.h b/src/ch32v003hw.h new file mode 100644 index 0000000..24fb26c --- /dev/null +++ b/src/ch32v003hw.h @@ -0,0 +1,4700 @@ +#ifndef TODO_HARDWARE_H +#define TODO_HARDWARE_H + +#include "ch32fun.h" + +#ifndef __ASSEMBLER__ // Things before this can be used in assembly. + +#ifdef __cplusplus +extern "C" +{ +#endif + + /* Interrupt Number Definition, according to the selected device */ + typedef enum IRQn + { + /****** RISC-V Processor Exceptions Numbers *******************************************************/ + NonMaskableInt_IRQn = 2, /* 2 Non Maskable Interrupt */ + EXC_IRQn = 3, /* 3 Exception Interrupt */ + SysTicK_IRQn = 12, /* 12 System timer Interrupt */ + Software_IRQn = 14, /* 14 software Interrupt */ + + /****** RISC-V specific Interrupt Numbers *********************************************************/ + WWDG_IRQn = 16, /* Window WatchDog Interrupt */ + PVD_IRQn = 17, /* PVD through EXTI Line detection Interrupt */ + FLASH_IRQn = 18, /* FLASH global Interrupt */ + RCC_IRQn = 19, /* RCC global Interrupt */ + EXTI7_0_IRQn = 20, /* External Line[7:0] Interrupts */ + AWU_IRQn = 21, /* AWU global Interrupt */ + DMA1_Channel1_IRQn = 22, /* DMA1 Channel 1 global Interrupt */ + DMA1_Channel2_IRQn = 23, /* DMA1 Channel 2 global Interrupt */ + DMA1_Channel3_IRQn = 24, /* DMA1 Channel 3 global Interrupt */ + DMA1_Channel4_IRQn = 25, /* DMA1 Channel 4 global Interrupt */ + DMA1_Channel5_IRQn = 26, /* DMA1 Channel 5 global Interrupt */ + DMA1_Channel6_IRQn = 27, /* DMA1 Channel 6 global Interrupt */ + DMA1_Channel7_IRQn = 28, /* DMA1 Channel 7 global Interrupt */ + ADC_IRQn = 29, /* ADC global Interrupt */ + I2C1_EV_IRQn = 30, /* I2C1 Event Interrupt */ + I2C1_ER_IRQn = 31, /* I2C1 Error Interrupt */ + USART1_IRQn = 32, /* USART1 global Interrupt */ + SPI1_IRQn = 33, /* SPI1 global Interrupt */ + TIM1_BRK_IRQn = 34, /* TIM1 Break Interrupt */ + TIM1_UP_IRQn = 35, /* TIM1 Update Interrupt */ + TIM1_TRG_COM_IRQn = 36, /* TIM1 Trigger and Commutation Interrupt */ + TIM1_CC_IRQn = 37, /* TIM1 Capture Compare Interrupt */ + TIM2_IRQn = 38, /* TIM2 global Interrupt */ + } IRQn_Type; + +#define DEFAULT_INTERRUPT_VECTOR_CONTENTS "\n\ + .align 2\n\ + .option push;\n\ + .option norvc;\n\ + j handle_reset\n\ + .word 0\n\ + .word NMI_Handler /* NMI Handler */ \n\ + .word HardFault_Handler /* Hard Fault Handler */ \n\ + .word 0\n\ + .word 0\n\ + .word 0\n\ + .word 0\n\ + .word 0\n\ + .word 0\n\ + .word 0\n\ + .word 0\n\ + .word SysTick_Handler /* SysTick Handler */ \n\ + .word 0\n\ + .word SW_Handler /* SW Handler */ \n\ + .word 0\n\ + .word WWDG_IRQHandler /* Window Watchdog */ \n\ + .word PVD_IRQHandler /* PVD through EXTI Line detect */ \n\ + .word FLASH_IRQHandler /* Flash */ \n\ + .word RCC_IRQHandler /* RCC */ \n\ + .word EXTI7_0_IRQHandler /* EXTI Line 7..0 */ \n\ + .word AWU_IRQHandler /* AWU */ \n\ + .word DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */ \n\ + .word DMA1_Channel2_IRQHandler /* DMA1 Channel 2 */ \n\ + .word DMA1_Channel3_IRQHandler /* DMA1 Channel 3 */ \n\ + .word DMA1_Channel4_IRQHandler /* DMA1 Channel 4 */ \n\ + .word DMA1_Channel5_IRQHandler /* DMA1 Channel 5 */ \n\ + .word DMA1_Channel6_IRQHandler /* DMA1 Channel 6 */ \n\ + .word DMA1_Channel7_IRQHandler /* DMA1 Channel 7 */ \n\ + .word ADC1_IRQHandler /* ADC1 */ \n\ + .word I2C1_EV_IRQHandler /* I2C1 Event */ \n\ + .word I2C1_ER_IRQHandler /* I2C1 Error */ \n\ + .word USART1_IRQHandler /* USART1 */ \n\ + .word SPI1_IRQHandler /* SPI1 */ \n\ + .word TIM1_BRK_IRQHandler /* TIM1 Break */ \n\ + .word TIM1_UP_IRQHandler /* TIM1 Update */ \n\ + .word TIM1_TRG_COM_IRQHandler /* TIM1 Trigger and Commutation */ \n\ + .word TIM1_CC_IRQHandler /* TIM1 Capture Compare */ \n\ + .word TIM2_IRQHandler /* TIM2 */ \n\ + .option pop;\n" + + /* memory mapped structure for SysTick */ + typedef struct + { + __IO uint32_t CTLR; + __IO uint32_t SR; + __IO uint32_t CNT; + uint32_t RESERVED0; + __IO uint32_t CMP; + uint32_t RESERVED1; + } SysTick_Type; + +#endif /* __ASSEMBLER__*/ + +#define HardFault_IRQn EXC_IRQn + +/* Standard Peripheral Library old definitions (maintained for legacy purpose) */ +#define HSI_Value HSI_VALUE +#define HSE_Value HSE_VALUE +#define HSEStartUp_TimeOut HSE_STARTUP_TIMEOUT + +#ifndef __ASSEMBLER__ + /* Analog to Digital Converter */ + typedef struct + { + __IO uint32_t STATR; + __IO uint32_t CTLR1; + __IO uint32_t CTLR2; + __IO uint32_t SAMPTR1; + __IO uint32_t SAMPTR2; + __IO uint32_t IOFR1; + __IO uint32_t IOFR2; + __IO uint32_t IOFR3; + __IO uint32_t IOFR4; + __IO uint32_t WDHTR; + __IO uint32_t WDLTR; + __IO uint32_t RSQR1; + __IO uint32_t RSQR2; + __IO uint32_t RSQR3; + __IO uint32_t ISQR; + __IO uint32_t IDATAR1; + __IO uint32_t IDATAR2; + __IO uint32_t IDATAR3; + __IO uint32_t IDATAR4; + __IO uint32_t RDATAR; + __IO uint32_t DLYR; + } ADC_TypeDef; + + /* CRC Calculation Unit */ + typedef struct + { + __IO uint32_t DATAR; + __IO uint8_t IDATAR; + uint8_t RESERVED0; + uint16_t RESERVED1; + __IO uint32_t CTLR; + } CRC_TypeDef; + + /* Debug MCU */ + typedef struct + { + __IO uint32_t CFGR0; + __IO uint32_t CFGR1; + } DBGMCU_TypeDef; + + /* DMA Controller */ + typedef struct + { + __IO uint32_t CFGR; + __IO uint32_t CNTR; + __IO uint32_t PADDR; + __IO uint32_t MADDR; + } DMA_Channel_TypeDef; + + typedef struct + { + __IO uint32_t INTFR; + __IO uint32_t INTFCR; + } DMA_TypeDef; + + /* External Interrupt/Event Controller */ + typedef struct + { + __IO uint32_t INTENR; + __IO uint32_t EVENR; + __IO uint32_t RTENR; + __IO uint32_t FTENR; + __IO uint32_t SWIEVR; + __IO uint32_t INTFR; + } EXTI_TypeDef; + + /* FLASH Registers */ + typedef struct + { + __IO uint32_t ACTLR; + __IO uint32_t KEYR; + __IO uint32_t OBKEYR; + __IO uint32_t STATR; + __IO uint32_t CTLR; + __IO uint32_t ADDR; + __IO uint32_t RESERVED; + __IO uint32_t OBR; + __IO uint32_t WPR; + __IO uint32_t MODEKEYR; + __IO uint32_t BOOT_MODEKEYR; + } FLASH_TypeDef; + + /* Option Bytes Registers */ + typedef struct + { + __IO uint16_t RDPR; + __IO uint16_t USER; + __IO uint16_t Data0; + __IO uint16_t Data1; + __IO uint16_t WRPR0; + __IO uint16_t WRPR1; + } OB_TypeDef; + + typedef struct + { + __IO uint16_t CAP; + __IO uint16_t RES1; + __IO uint32_t RES2; + __IO uint32_t UID0; + __IO uint32_t UID1; + __IO uint32_t UID2; + __IO uint32_t RES3; + } ESG_TypeDef; + + typedef struct + { + union + { + __I uint32_t CHIPID; + struct + { + __I uint16_t REVID; + __I uint16_t DEVID; + }; + }; + } INFO_TypeDef; + + /* General Purpose I/O */ + typedef enum + { + GPIO_CFGLR_IN_ANALOG = 0, + GPIO_CFGLR_IN_FLOAT = 4, + GPIO_CFGLR_IN_PUPD = 8, + GPIO_CFGLR_OUT_10Mhz_PP = 1, + GPIO_CFGLR_OUT_2Mhz_PP = 2, + GPIO_CFGLR_OUT_50Mhz_PP = 3, + GPIO_CFGLR_OUT_10Mhz_OD = 5, + GPIO_CFGLR_OUT_2Mhz_OD = 6, + GPIO_CFGLR_OUT_50Mhz_OD = 7, + GPIO_CFGLR_OUT_10Mhz_AF_PP = 9, + GPIO_CFGLR_OUT_2Mhz_AF_PP = 10, + GPIO_CFGLR_OUT_50Mhz_AF_PP = 11, + GPIO_CFGLR_OUT_10Mhz_AF_OD = 13, + GPIO_CFGLR_OUT_2Mhz_AF_OD = 14, + GPIO_CFGLR_OUT_50Mhz_AF_OD = 15, + } GPIO_CFGLR_PIN_MODE_Typedef; + + typedef union + { + uint32_t __FULL; + struct + { + GPIO_CFGLR_PIN_MODE_Typedef PIN0 : 4; + GPIO_CFGLR_PIN_MODE_Typedef PIN1 : 4; + GPIO_CFGLR_PIN_MODE_Typedef PIN2 : 4; + GPIO_CFGLR_PIN_MODE_Typedef PIN3 : 4; + GPIO_CFGLR_PIN_MODE_Typedef PIN4 : 4; + GPIO_CFGLR_PIN_MODE_Typedef PIN5 : 4; + GPIO_CFGLR_PIN_MODE_Typedef PIN6 : 4; + GPIO_CFGLR_PIN_MODE_Typedef PIN7 : 4; + }; + } GPIO_CFGLR_t; + typedef union + { + uint32_t __FULL; + const struct + { + uint32_t IDR0 : 1; + uint32_t IDR1 : 1; + uint32_t IDR2 : 1; + uint32_t IDR3 : 1; + uint32_t IDR4 : 1; + uint32_t IDR5 : 1; + uint32_t IDR6 : 1; + uint32_t IDR7 : 1; + uint32_t : 24; + }; + } GPIO_INDR_t; + typedef union + { + uint32_t __FULL; + struct + { + uint32_t ODR0 : 1; + uint32_t ODR1 : 1; + uint32_t ODR2 : 1; + uint32_t ODR3 : 1; + uint32_t ODR4 : 1; + uint32_t ODR5 : 1; + uint32_t ODR6 : 1; + uint32_t ODR7 : 1; + uint32_t : 24; + }; + } GPIO_OUTDR_t; + typedef union + { + uint32_t __FULL; + struct + { + uint32_t BS0 : 1; + uint32_t BS1 : 1; + uint32_t BS2 : 1; + uint32_t BS3 : 1; + uint32_t BS4 : 1; + uint32_t BS5 : 1; + uint32_t BS6 : 1; + uint32_t BS7 : 1; + uint32_t : 8; + uint32_t BR0 : 1; + uint32_t BR1 : 1; + uint32_t BR2 : 1; + uint32_t BR3 : 1; + uint32_t BR4 : 1; + uint32_t BR5 : 1; + uint32_t BR6 : 1; + uint32_t BR7 : 1; + uint32_t : 8; + }; + } GPIO_BSHR_t; + typedef union + { + uint32_t __FULL; + struct + { + uint32_t BR0 : 1; + uint32_t BR1 : 1; + uint32_t BR2 : 1; + uint32_t BR3 : 1; + uint32_t BR4 : 1; + uint32_t BR5 : 1; + uint32_t BR6 : 1; + uint32_t BR7 : 1; + uint32_t : 24; + }; + } GPIO_BCR_t; + typedef union + { + uint32_t __FULL; + struct + { + uint32_t LCK0 : 1; + uint32_t LCK1 : 1; + uint32_t LCK2 : 1; + uint32_t LCK3 : 1; + uint32_t LCK4 : 1; + uint32_t LCK5 : 1; + uint32_t LCK6 : 1; + uint32_t LCK7 : 1; + uint32_t LCKK : 1; + uint32_t : 23; + }; + } GPIO_LCKR_t; + typedef struct + { + __IO uint32_t CFGLR; + __IO uint32_t CFGHR; + __I uint32_t INDR; + __IO uint32_t OUTDR; + __IO uint32_t BSHR; + __IO uint32_t BCR; + __IO uint32_t LCKR; + } GPIO_TypeDef; + +#define DYN_GPIO_READ(gpio, field) ((GPIO_##field##_t){.__FULL = gpio->field}) +#define DYN_GPIO_WRITE(gpio, field, ...) gpio->field = ((const GPIO_##field##_t)__VA_ARGS__).__FULL +#define DYN_GPIO_MOD(gpio, field, reg, val) \ + { \ + GPIO_##field##_t tmp; \ + tmp.__FULL = gpio->field; \ + tmp.reg = val; \ + gpio->field = tmp.__FULL; \ + } + + /* Alternate Function I/O */ + typedef struct + { + uint32_t RESERVED0; + __IO uint32_t PCFR1; + __IO uint32_t EXTICR; + } AFIO_TypeDef; + + /* Inter Integrated Circuit Interface */ + typedef struct + { + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t OADDR1; + uint16_t RESERVED2; + __IO uint16_t OADDR2; + uint16_t RESERVED3; + __IO uint16_t DATAR; + uint16_t RESERVED4; + __IO uint16_t STAR1; + uint16_t RESERVED5; + __IO uint16_t STAR2; + uint16_t RESERVED6; + __IO uint16_t CKCFGR; + uint16_t RESERVED7; + } I2C_TypeDef; + + /* Independent WatchDog */ + typedef struct + { + __IO uint32_t CTLR; + __IO uint32_t PSCR; + __IO uint32_t RLDR; + __IO uint32_t STATR; + } IWDG_TypeDef; + + /* Power Control */ + typedef struct + { + __IO uint32_t CTLR; + __IO uint32_t CSR; + __IO uint32_t AWUCSR; + __IO uint32_t AWUWR; + __IO uint32_t AWUPSC; + } PWR_TypeDef; + + /* Reset and Clock Control */ + typedef struct + { + __IO uint32_t CTLR; + __IO uint32_t CFGR0; + __IO uint32_t INTR; + __IO uint32_t APB2PRSTR; + __IO uint32_t APB1PRSTR; + __IO uint32_t AHBPCENR; + __IO uint32_t APB2PCENR; + __IO uint32_t APB1PCENR; + __IO uint32_t RESERVED0; + __IO uint32_t RSTSCKR; + } RCC_TypeDef; + + /* Serial Peripheral Interface */ + typedef struct + { + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t STATR; + uint16_t RESERVED2; + __IO uint16_t DATAR; + uint16_t RESERVED3; + __IO uint16_t CRCR; + uint16_t RESERVED4; + __IO uint16_t RCRCR; + uint16_t RESERVED5; + __IO uint16_t TCRCR; + uint16_t RESERVED6; + uint32_t RESERVED7; + uint32_t RESERVED8; + __IO uint16_t HSCR; + uint16_t RESERVED9; + } SPI_TypeDef; + + /* TIM */ + typedef struct + { + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t SMCFGR; + uint16_t RESERVED2; + __IO uint16_t DMAINTENR; + uint16_t RESERVED3; + __IO uint16_t INTFR; + uint16_t RESERVED4; + __IO uint16_t SWEVGR; + uint16_t RESERVED5; + __IO uint16_t CHCTLR1; + uint16_t RESERVED6; + __IO uint16_t CHCTLR2; + uint16_t RESERVED7; + __IO uint16_t CCER; + uint16_t RESERVED8; + __IO uint16_t CNT; + uint16_t RESERVED9; + __IO uint16_t PSC; + uint16_t RESERVED10; + __IO uint16_t ATRLR; + uint16_t RESERVED11; + __IO uint16_t RPTCR; + uint16_t RESERVED12; + __IO uint32_t CH1CVR; + __IO uint32_t CH2CVR; + __IO uint32_t CH3CVR; + __IO uint32_t CH4CVR; + __IO uint16_t BDTR; + uint16_t RESERVED13; + __IO uint16_t DMACFGR; + uint16_t RESERVED14; + __IO uint16_t DMAADR; + uint16_t RESERVED15; + } TIM_TypeDef; + + /* Universal Synchronous Asynchronous Receiver Transmitter */ + typedef struct + { + __IO uint16_t STATR; + uint16_t RESERVED0; + __IO uint16_t DATAR; + uint16_t RESERVED1; + __IO uint16_t BRR; + uint16_t RESERVED2; + __IO uint16_t CTLR1; + uint16_t RESERVED3; + __IO uint16_t CTLR2; + uint16_t RESERVED4; + __IO uint16_t CTLR3; + uint16_t RESERVED5; + __IO uint16_t GPR; + uint16_t RESERVED6; + } USART_TypeDef; + + /* Window WatchDog */ + typedef struct + { + __IO uint32_t CTLR; + __IO uint32_t CFGR; + __IO uint32_t STATR; + } WWDG_TypeDef; + + /* Enhanced Registers */ + typedef struct + { + __IO uint32_t EXTEN_CTR; + } EXTEN_TypeDef; + + /* The reference manual for the ch32v2xx/v3xx reference this as "CTR" field in the "EXTEND" register so adding an alias here. */ + typedef struct + { + __IO uint32_t CTR; + } EXTEND_TypeDef; + +#endif + +/* Peripheral memory map */ +#ifdef __ASSEMBLER__ +#define FLASH_BASE (0x08000000) /* FLASH base address in the alias region */ +#define SRAM_BASE (0x20000000) /* SRAM base address in the alias region */ +#define PERIPH_BASE (0x40000000) /* Peripheral base address in the alias region */ +#define CORE_PERIPH_BASE (0xE0000000) /* System peripherals base address in the alias region */ +#else +#define FLASH_BASE ((uint32_t)0x08000000) /* FLASH base address in the alias region */ +#define SRAM_BASE ((uint32_t)0x20000000) /* SRAM base address in the alias region */ +#define PERIPH_BASE ((uint32_t)0x40000000) /* Peripheral base address in the alias region */ +#define CORE_PERIPH_BASE ((uint32_t)0xE0000000) /* System peripherals base address in the alias region */ +#endif + +#define APB1PERIPH_BASE (PERIPH_BASE) +#define APB2PERIPH_BASE (PERIPH_BASE + 0x10000) +#define AHBPERIPH_BASE (PERIPH_BASE + 0x20000) + +#define TIM2_BASE (APB1PERIPH_BASE + 0x0000) +#define WWDG_BASE (APB1PERIPH_BASE + 0x2C00) +#define IWDG_BASE (APB1PERIPH_BASE + 0x3000) +#define I2C1_BASE (APB1PERIPH_BASE + 0x5400) +#define PWR_BASE (APB1PERIPH_BASE + 0x7000) + +#define AFIO_BASE (APB2PERIPH_BASE + 0x0000) +#define EXTI_BASE (APB2PERIPH_BASE + 0x0400) +#define GPIOA_BASE (APB2PERIPH_BASE + 0x0800) +#define GPIOC_BASE (APB2PERIPH_BASE + 0x1000) +#define GPIOD_BASE (APB2PERIPH_BASE + 0x1400) +#define ADC1_BASE (APB2PERIPH_BASE + 0x2400) +#define TIM1_BASE (APB2PERIPH_BASE + 0x2C00) +#define SPI1_BASE (APB2PERIPH_BASE + 0x3000) +#define USART1_BASE (APB2PERIPH_BASE + 0x3800) + +#define DMA1_BASE (AHBPERIPH_BASE + 0x0000) +#define DMA1_Channel1_BASE (AHBPERIPH_BASE + 0x0008) +#define DMA1_Channel2_BASE (AHBPERIPH_BASE + 0x001C) +#define DMA1_Channel3_BASE (AHBPERIPH_BASE + 0x0030) +#define DMA1_Channel4_BASE (AHBPERIPH_BASE + 0x0044) +#define DMA1_Channel5_BASE (AHBPERIPH_BASE + 0x0058) +#define DMA1_Channel6_BASE (AHBPERIPH_BASE + 0x006C) +#define DMA1_Channel7_BASE (AHBPERIPH_BASE + 0x0080) +#define RCC_BASE (AHBPERIPH_BASE + 0x1000) + +#define FLASH_R_BASE (AHBPERIPH_BASE + 0x2000) /* Flash registers base address */ + +#define OB_BASE ((uint32_t)0x1FFFF800) /* Flash Option Bytes base address */ +#define ESIG_BASE ((uint32_t)0x1FFFF7E0) +#define INFO_BASE ((uint32_t)0x1FFFF704) + +#define EXTEN_BASE ((uint32_t)0x40023800) + +#define VENDOR_CFG0_BASE ((uint32_t)0x1FFFF7D4) +#define CFG0_PLL_TRIM (VENDOR_CFG0_BASE) + +#define PFIC_BASE (CORE_PERIPH_BASE + 0xE000) +#define SysTick_BASE (CORE_PERIPH_BASE + 0xF000) + +// AFIO CTLR Bits +#define PB6_FILT_EN (1 << 27) +#define PB5_FILT_EN (1 << 26) +#define PA4_FILT_EN (1 << 25) +#define PA3_FILT_EN (1 << 24) +#define UDM_BC_CMPO (1 << 19) +#define UDP_BC_CMPO (1 << 17) +#define UDM_BC_VSRC (1 << 17) +#define UDP_BC_VSRC (1 << 16) +#define USBPD_IN_HVT (1 << 9) +#define USBPD_PHY_V33 (1 << 8) +#define USB_IOEN (1 << 7) +#define USB_PHY_V33 (1 << 6) +#define UDP_PUE_00 (0b00 << 2) +#define UDP_PUE_01 (0b01 << 2) +#define UDP_PUE_10 (0b10 << 2) +#define UDP_PUE_11 (0b11 << 2) +#define UDM_PUE_00 (0b00 << 0) +#define UDM_PUE_01 (0b01 << 0) +#define UDM_PUE_10 (0b10 << 0) +#define UDM_PUE_11 (0b11 << 0) +#define UDP_PUE_MASK 0x0000000C +#define UDP_PUE_DISABLE 0x00000000 +#define UDP_PUE_35UA 0x00000004 +#define UDP_PUE_10K 0x00000008 +#define UDP_PUE_1K5 0x0000000C +#define UDM_PUE_MASK 0x00000003 +#define UDM_PUE_DISABLE 0x00000000 +#define UDM_PUE_35UA 0x00000001 +#define UDM_PUE_10K 0x00000002 +#define UDM_PUE_1K5 0x00000003 + +// USB PD Bits +#define IE_TX_END (1 << 15) +#define IE_RX_RESET (1 << 14) +#define IE_RX_ACT (1 << 13) +#define IE_RX_BYTE (1 << 12) +#define IE_RX_BIT (1 << 11) +#define IE_PD_IO (1 << 10) +#define WAKE_POLAR (1 << 5) +#define PD_RST_EN (1 << 4) +#define PD_DMA_EN (1 << 3) +#define CC_SEL (1 << 2) +#define PD_ALL_CLR (1 << 1) +#define PD_FILT_EN (1 << 0) +#define BMC_CLK_CNT_MASK (0xff) + +// R8_CONTROL +#define BMC_BYTE_HI (1 << 7) +#define TX_BIT_BACK (1 << 6) +#define DATA_FLAG (1 << 5) +#define RX_STATE_MASK (0x7 << 2) +#define RX_STATE_0 (1 << 2) +#define RX_STATE_1 (1 << 3) +#define RX_STATE_2 (1 << 4) +#define BMC_START (1 << 1) +#define PD_TX_EN (1 << 0) + +#define TX_SEL4_MASK (3 << 6) +#define TX_SEL4_0 (1 << 6) +#define TX_SEL4_1 (1 << 7) + +#define TX_SEL3_MASK (3 << 4) +#define TX_SEL3_0 (1 << 4) +#define TX_SEL3_1 (1 << 5) + +#define TX_SEL2_MASK (3 << 2) +#define TX_SEL2_0 (1 << 2) +#define TX_SEL2_1 (1 << 3) + +#define TX_SEL1 (1 << 0) + +#define BMC_TX_SZ_MASK (0x1ff) + +// R8_STATUS +#define IF_TX_END (1 << 7) +#define IF_RX_RESET (1 << 6) +#define IF_RX_ACT (1 << 5) +#define IF_RX_BYTE (1 << 4) +#define IF_RX_BIT (1 << 3) +#define IFBUF_ERR (1 << 2) +#define BMC_AUX_MASK (3 << 0) +#define BMC_AUX_1 (1 << 1) +#define BMC_AUX_0 (1 << 0) + +// PORT CC1 +#define CC1_CE_MASK (7 << 5) +#define CC1_CE_0 (1 << 5) +#define CC1_CE_1 (2 << 5) +#define CC1_CE_2 (4 << 5) + +#define CC1_LVE (1 << 4) +#define CC1_PU_MASK (3 << 2) +#define CC1_PU_DISABLE (0 << 2) +#define CC1_PU_330uA (1 << 2) +#define CC1_PU_180uA (2 << 2) +#define CC1_PU_80uA (3 << 2) +#define PA_CC1_AI (1 << 0) + +#define CC2_CE_MASK (7 << 5) +#define CC2_CE_0 (1 << 5) +#define CC2_CE_1 (2 << 5) +#define CC2_CE_2 (4 << 5) + +#define CC2_LVE (1 << 4) +#define CC2_PU_MASK (3 << 2) +#define CC2_PU_DISABLE (0 << 2) +#define CC2_PU_330uA (1 << 2) +#define CC2_PU_180uA (2 << 2) +#define CC2_PU_80uA (3 << 2) +#define PA_CC2_AI (1 << 0) + +/* Peripheral declaration */ +#define TIM2 ((TIM_TypeDef *)TIM2_BASE) +#define WWDG ((WWDG_TypeDef *)WWDG_BASE) +#define IWDG ((IWDG_TypeDef *)IWDG_BASE) +#define I2C1 ((I2C_TypeDef *)I2C1_BASE) +#define PWR ((PWR_TypeDef *)PWR_BASE) + +#define AFIO ((AFIO_TypeDef *)AFIO_BASE) +#define EXTI ((EXTI_TypeDef *)EXTI_BASE) +#define GPIOA ((GPIO_TypeDef *)GPIOA_BASE) +#define GPIOC ((GPIO_TypeDef *)GPIOC_BASE) +#define GPIOD ((GPIO_TypeDef *)GPIOD_BASE) +#define ADC1 ((ADC_TypeDef *)ADC1_BASE) +#define TIM1 ((TIM_TypeDef *)TIM1_BASE) +#define SPI1 ((SPI_TypeDef *)SPI1_BASE) +#define USART1 ((USART_TypeDef *)USART1_BASE) + +#define DMA1 ((DMA_TypeDef *)DMA1_BASE) +#define DMA1_Channel1 ((DMA_Channel_TypeDef *)DMA1_Channel1_BASE) +#define DMA1_Channel2 ((DMA_Channel_TypeDef *)DMA1_Channel2_BASE) +#define DMA1_Channel3 ((DMA_Channel_TypeDef *)DMA1_Channel3_BASE) +#define DMA1_Channel4 ((DMA_Channel_TypeDef *)DMA1_Channel4_BASE) +#define DMA1_Channel5 ((DMA_Channel_TypeDef *)DMA1_Channel5_BASE) +#define DMA1_Channel6 ((DMA_Channel_TypeDef *)DMA1_Channel6_BASE) +#define DMA1_Channel7 ((DMA_Channel_TypeDef *)DMA1_Channel7_BASE) +#define RCC ((RCC_TypeDef *)RCC_BASE) +#define FLASH ((FLASH_TypeDef *)FLASH_R_BASE) +#define OB ((OB_TypeDef *)OB_BASE) +#define ESIG ((ESG_TypeDef *)ESIG_BASE) +// Mentioned in ch32v30x_dbgmcu.c, may not work on all processors. +#define INFO ((INFO_TypeDef *)INFO_BASE) +#define EXTEN ((EXTEN_TypeDef *)EXTEN_BASE) +#define EXTEND ((EXTEND_TypeDef *)EXTEN_BASE) // Alias to EXTEN + +/******************************************************************************/ +/* Peripheral Registers Bits Definition */ +/******************************************************************************/ + +/******************************************************************************/ +/* Analog to Digital Converter */ +/******************************************************************************/ + +/******************** Bit definition for ADC_STATR register ********************/ +#define ADC_AWD ((uint8_t)0x01) /* Analog watchdog flag */ +#define ADC_EOC ((uint8_t)0x02) /* End of conversion */ +#define ADC_JEOC ((uint8_t)0x04) /* Injected channel end of conversion */ +#define ADC_JSTRT ((uint8_t)0x08) /* Injected channel Start flag */ +#define ADC_STRT ((uint8_t)0x10) /* Regular channel Start flag */ + +/******************* Bit definition for ADC_CTLR1 register ********************/ +#define ADC_AWDCH ((uint32_t)0x0000001F) /* AWDCH[4:0] bits (Analog watchdog channel select bits) */ +#define ADC_AWDCH_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_AWDCH_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_AWDCH_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_AWDCH_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_AWDCH_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_EOCIE ((uint32_t)0x00000020) /* Interrupt enable for EOC */ +#define ADC_AWDIE ((uint32_t)0x00000040) /* Analog Watchdog interrupt enable */ +#define ADC_JEOCIE ((uint32_t)0x00000080) /* Interrupt enable for injected channels */ +#define ADC_SCAN ((uint32_t)0x00000100) /* Scan mode */ +#define ADC_AWDSGL ((uint32_t)0x00000200) /* Enable the watchdog on a single channel in scan mode */ +#define ADC_JAUTO ((uint32_t)0x00000400) /* Automatic injected group conversion */ +#define ADC_DISCEN ((uint32_t)0x00000800) /* Discontinuous mode on regular channels */ +#define ADC_JDISCEN ((uint32_t)0x00001000) /* Discontinuous mode on injected channels */ + +#define ADC_DISCNUM ((uint32_t)0x0000E000) /* DISCNUM[2:0] bits (Discontinuous mode channel count) */ +#define ADC_DISCNUM_0 ((uint32_t)0x00002000) /* Bit 0 */ +#define ADC_DISCNUM_1 ((uint32_t)0x00004000) /* Bit 1 */ +#define ADC_DISCNUM_2 ((uint32_t)0x00008000) /* Bit 2 */ + +#define ADC_DUALMOD ((uint32_t)0x000F0000) /* DUALMOD[3:0] bits (Dual mode selection) */ +#define ADC_DUALMOD_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define ADC_DUALMOD_1 ((uint32_t)0x00020000) /* Bit 1 */ +#define ADC_DUALMOD_2 ((uint32_t)0x00040000) /* Bit 2 */ +#define ADC_DUALMOD_3 ((uint32_t)0x00080000) /* Bit 3 */ + +#define ADC_JAWDEN ((uint32_t)0x00400000) /* Analog watchdog enable on injected channels */ +#define ADC_AWDEN ((uint32_t)0x00800000) /* Analog watchdog enable on regular channels */ +#define ADC_CALVOLSELECT ((uint32_t)0x06000000) +#define ADC_CALVOLSELECT_0 ((uint32_t)0x02000000) +#define ADC_CALVOLSELECT_1 ((uint32_t)0x04000000) + +/******************* Bit definition for ADC_CTLR2 register ********************/ +#define ADC_ADON ((uint32_t)0x00000001) /* A/D Converter ON / OFF */ +#define ADC_CONT ((uint32_t)0x00000002) /* Continuous Conversion */ +#define ADC_CAL ((uint32_t)0x00000004) /* A/D Calibration */ +#define ADC_RSTCAL ((uint32_t)0x00000008) /* Reset Calibration */ +#define ADC_DMA ((uint32_t)0x00000100) /* Direct Memory access mode */ +#define ADC_ALIGN ((uint32_t)0x00000800) /* Data Alignment */ + +#define ADC_JEXTSEL ((uint32_t)0x00007000) /* JEXTSEL[2:0] bits (External event select for injected group) */ +#define ADC_JEXTSEL_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_JEXTSEL_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_JEXTSEL_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_JEXTTRIG ((uint32_t)0x00008000) /* External Trigger Conversion mode for injected channels */ + +#define ADC_EXTSEL ((uint32_t)0x000E0000) /* EXTSEL[2:0] bits (External Event Select for regular group) */ +#define ADC_EXTSEL_0 ((uint32_t)0x00020000) /* Bit 0 */ +#define ADC_EXTSEL_1 ((uint32_t)0x00040000) /* Bit 1 */ +#define ADC_EXTSEL_2 ((uint32_t)0x00080000) /* Bit 2 */ + +#define ADC_EXTTRIG ((uint32_t)0x00100000) /* External Trigger Conversion mode for regular channels */ +#define ADC_JSWSTART ((uint32_t)0x00200000) /* Start Conversion of injected channels */ +#define ADC_SWSTART ((uint32_t)0x00400000) /* Start Conversion of regular channels */ +#define ADC_TSVREFE ((uint32_t)0x00800000) /* Temperature Sensor and VREFINT Enable */ + +/****************** Bit definition for ADC_SAMPTR1 register *******************/ +#define ADC_SMP10 ((uint32_t)0x00000007) /* SMP10[2:0] bits (Channel 10 Sample time selection) */ +#define ADC_SMP10_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SMP10_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SMP10_2 ((uint32_t)0x00000004) /* Bit 2 */ + +#define ADC_SMP11 ((uint32_t)0x00000038) /* SMP11[2:0] bits (Channel 11 Sample time selection) */ +#define ADC_SMP11_0 ((uint32_t)0x00000008) /* Bit 0 */ +#define ADC_SMP11_1 ((uint32_t)0x00000010) /* Bit 1 */ +#define ADC_SMP11_2 ((uint32_t)0x00000020) /* Bit 2 */ + +#define ADC_SMP12 ((uint32_t)0x000001C0) /* SMP12[2:0] bits (Channel 12 Sample time selection) */ +#define ADC_SMP12_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define ADC_SMP12_1 ((uint32_t)0x00000080) /* Bit 1 */ +#define ADC_SMP12_2 ((uint32_t)0x00000100) /* Bit 2 */ + +#define ADC_SMP13 ((uint32_t)0x00000E00) /* SMP13[2:0] bits (Channel 13 Sample time selection) */ +#define ADC_SMP13_0 ((uint32_t)0x00000200) /* Bit 0 */ +#define ADC_SMP13_1 ((uint32_t)0x00000400) /* Bit 1 */ +#define ADC_SMP13_2 ((uint32_t)0x00000800) /* Bit 2 */ + +#define ADC_SMP14 ((uint32_t)0x00007000) /* SMP14[2:0] bits (Channel 14 Sample time selection) */ +#define ADC_SMP14_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_SMP14_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_SMP14_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_SMP15 ((uint32_t)0x00038000) /* SMP15[2:0] bits (Channel 15 Sample time selection) */ +#define ADC_SMP15_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SMP15_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SMP15_2 ((uint32_t)0x00020000) /* Bit 2 */ + +#define ADC_SMP16 ((uint32_t)0x001C0000) /* SMP16[2:0] bits (Channel 16 Sample time selection) */ +#define ADC_SMP16_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define ADC_SMP16_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define ADC_SMP16_2 ((uint32_t)0x00100000) /* Bit 2 */ + +#define ADC_SMP17 ((uint32_t)0x00E00000) /* SMP17[2:0] bits (Channel 17 Sample time selection) */ +#define ADC_SMP17_0 ((uint32_t)0x00200000) /* Bit 0 */ +#define ADC_SMP17_1 ((uint32_t)0x00400000) /* Bit 1 */ +#define ADC_SMP17_2 ((uint32_t)0x00800000) /* Bit 2 */ + +/****************** Bit definition for ADC_SAMPTR2 register *******************/ +#define ADC_SMP0 ((uint32_t)0x00000007) /* SMP0[2:0] bits (Channel 0 Sample time selection) */ +#define ADC_SMP0_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SMP0_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SMP0_2 ((uint32_t)0x00000004) /* Bit 2 */ + +#define ADC_SMP1 ((uint32_t)0x00000038) /* SMP1[2:0] bits (Channel 1 Sample time selection) */ +#define ADC_SMP1_0 ((uint32_t)0x00000008) /* Bit 0 */ +#define ADC_SMP1_1 ((uint32_t)0x00000010) /* Bit 1 */ +#define ADC_SMP1_2 ((uint32_t)0x00000020) /* Bit 2 */ + +#define ADC_SMP2 ((uint32_t)0x000001C0) /* SMP2[2:0] bits (Channel 2 Sample time selection) */ +#define ADC_SMP2_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define ADC_SMP2_1 ((uint32_t)0x00000080) /* Bit 1 */ +#define ADC_SMP2_2 ((uint32_t)0x00000100) /* Bit 2 */ + +#define ADC_SMP3 ((uint32_t)0x00000E00) /* SMP3[2:0] bits (Channel 3 Sample time selection) */ +#define ADC_SMP3_0 ((uint32_t)0x00000200) /* Bit 0 */ +#define ADC_SMP3_1 ((uint32_t)0x00000400) /* Bit 1 */ +#define ADC_SMP3_2 ((uint32_t)0x00000800) /* Bit 2 */ + +#define ADC_SMP4 ((uint32_t)0x00007000) /* SMP4[2:0] bits (Channel 4 Sample time selection) */ +#define ADC_SMP4_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_SMP4_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_SMP4_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_SMP5 ((uint32_t)0x00038000) /* SMP5[2:0] bits (Channel 5 Sample time selection) */ +#define ADC_SMP5_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SMP5_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SMP5_2 ((uint32_t)0x00020000) /* Bit 2 */ + +#define ADC_SMP6 ((uint32_t)0x001C0000) /* SMP6[2:0] bits (Channel 6 Sample time selection) */ +#define ADC_SMP6_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define ADC_SMP6_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define ADC_SMP6_2 ((uint32_t)0x00100000) /* Bit 2 */ + +#define ADC_SMP7 ((uint32_t)0x00E00000) /* SMP7[2:0] bits (Channel 7 Sample time selection) */ +#define ADC_SMP7_0 ((uint32_t)0x00200000) /* Bit 0 */ +#define ADC_SMP7_1 ((uint32_t)0x00400000) /* Bit 1 */ +#define ADC_SMP7_2 ((uint32_t)0x00800000) /* Bit 2 */ + +#define ADC_SMP8 ((uint32_t)0x07000000) /* SMP8[2:0] bits (Channel 8 Sample time selection) */ +#define ADC_SMP8_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define ADC_SMP8_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define ADC_SMP8_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define ADC_SMP9 ((uint32_t)0x38000000) /* SMP9[2:0] bits (Channel 9 Sample time selection) */ +#define ADC_SMP9_0 ((uint32_t)0x08000000) /* Bit 0 */ +#define ADC_SMP9_1 ((uint32_t)0x10000000) /* Bit 1 */ +#define ADC_SMP9_2 ((uint32_t)0x20000000) /* Bit 2 */ + +/****************** Bit definition for ADC_IOFR1 register *******************/ +#define ADC_JOFFSET1 ((uint16_t)0x0FFF) /* Data offset for injected channel 1 */ + +/****************** Bit definition for ADC_IOFR2 register *******************/ +#define ADC_JOFFSET2 ((uint16_t)0x0FFF) /* Data offset for injected channel 2 */ + +/****************** Bit definition for ADC_IOFR3 register *******************/ +#define ADC_JOFFSET3 ((uint16_t)0x0FFF) /* Data offset for injected channel 3 */ + +/****************** Bit definition for ADC_IOFR4 register *******************/ +#define ADC_JOFFSET4 ((uint16_t)0x0FFF) /* Data offset for injected channel 4 */ + +/******************* Bit definition for ADC_WDHTR register ********************/ +#define ADC_HT ((uint16_t)0x0FFF) /* Analog watchdog high threshold */ + +/******************* Bit definition for ADC_WDLTR register ********************/ +#define ADC_LT ((uint16_t)0x0FFF) /* Analog watchdog low threshold */ + +/******************* Bit definition for ADC_RSQR1 register *******************/ +#define ADC_SQ13 ((uint32_t)0x0000001F) /* SQ13[4:0] bits (13th conversion in regular sequence) */ +#define ADC_SQ13_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ13_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ13_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ13_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ13_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ14 ((uint32_t)0x000003E0) /* SQ14[4:0] bits (14th conversion in regular sequence) */ +#define ADC_SQ14_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ14_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ14_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ14_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ14_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ15 ((uint32_t)0x00007C00) /* SQ15[4:0] bits (15th conversion in regular sequence) */ +#define ADC_SQ15_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ15_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ15_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ15_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ15_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ16 ((uint32_t)0x000F8000) /* SQ16[4:0] bits (16th conversion in regular sequence) */ +#define ADC_SQ16_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ16_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ16_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ16_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ16_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_L ((uint32_t)0x00F00000) /* L[3:0] bits (Regular channel sequence length) */ +#define ADC_L_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_L_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_L_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_L_3 ((uint32_t)0x00800000) /* Bit 3 */ + +/******************* Bit definition for ADC_RSQR2 register *******************/ +#define ADC_SQ7 ((uint32_t)0x0000001F) /* SQ7[4:0] bits (7th conversion in regular sequence) */ +#define ADC_SQ7_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ7_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ7_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ7_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ7_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ8 ((uint32_t)0x000003E0) /* SQ8[4:0] bits (8th conversion in regular sequence) */ +#define ADC_SQ8_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ8_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ8_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ8_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ8_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ9 ((uint32_t)0x00007C00) /* SQ9[4:0] bits (9th conversion in regular sequence) */ +#define ADC_SQ9_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ9_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ9_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ9_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ9_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ10 ((uint32_t)0x000F8000) /* SQ10[4:0] bits (10th conversion in regular sequence) */ +#define ADC_SQ10_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ10_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ10_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ10_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ10_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_SQ11 ((uint32_t)0x01F00000) /* SQ11[4:0] bits (11th conversion in regular sequence) */ +#define ADC_SQ11_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_SQ11_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_SQ11_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_SQ11_3 ((uint32_t)0x00800000) /* Bit 3 */ +#define ADC_SQ11_4 ((uint32_t)0x01000000) /* Bit 4 */ + +#define ADC_SQ12 ((uint32_t)0x3E000000) /* SQ12[4:0] bits (12th conversion in regular sequence) */ +#define ADC_SQ12_0 ((uint32_t)0x02000000) /* Bit 0 */ +#define ADC_SQ12_1 ((uint32_t)0x04000000) /* Bit 1 */ +#define ADC_SQ12_2 ((uint32_t)0x08000000) /* Bit 2 */ +#define ADC_SQ12_3 ((uint32_t)0x10000000) /* Bit 3 */ +#define ADC_SQ12_4 ((uint32_t)0x20000000) /* Bit 4 */ + +/******************* Bit definition for ADC_RSQR3 register *******************/ +#define ADC_SQ1 ((uint32_t)0x0000001F) /* SQ1[4:0] bits (1st conversion in regular sequence) */ +#define ADC_SQ1_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ1_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ1_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ1_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ1_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ2 ((uint32_t)0x000003E0) /* SQ2[4:0] bits (2nd conversion in regular sequence) */ +#define ADC_SQ2_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ2_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ2_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ2_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ2_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ3 ((uint32_t)0x00007C00) /* SQ3[4:0] bits (3rd conversion in regular sequence) */ +#define ADC_SQ3_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ3_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ3_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ3_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ3_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ4 ((uint32_t)0x000F8000) /* SQ4[4:0] bits (4th conversion in regular sequence) */ +#define ADC_SQ4_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ4_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ4_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ4_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ4_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_SQ5 ((uint32_t)0x01F00000) /* SQ5[4:0] bits (5th conversion in regular sequence) */ +#define ADC_SQ5_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_SQ5_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_SQ5_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_SQ5_3 ((uint32_t)0x00800000) /* Bit 3 */ +#define ADC_SQ5_4 ((uint32_t)0x01000000) /* Bit 4 */ + +#define ADC_SQ6 ((uint32_t)0x3E000000) /* SQ6[4:0] bits (6th conversion in regular sequence) */ +#define ADC_SQ6_0 ((uint32_t)0x02000000) /* Bit 0 */ +#define ADC_SQ6_1 ((uint32_t)0x04000000) /* Bit 1 */ +#define ADC_SQ6_2 ((uint32_t)0x08000000) /* Bit 2 */ +#define ADC_SQ6_3 ((uint32_t)0x10000000) /* Bit 3 */ +#define ADC_SQ6_4 ((uint32_t)0x20000000) /* Bit 4 */ + +/******************* Bit definition for ADC_ISQR register *******************/ +#define ADC_JSQ1 ((uint32_t)0x0000001F) /* JSQ1[4:0] bits (1st conversion in injected sequence) */ +#define ADC_JSQ1_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_JSQ1_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_JSQ1_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_JSQ1_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_JSQ1_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_JSQ2 ((uint32_t)0x000003E0) /* JSQ2[4:0] bits (2nd conversion in injected sequence) */ +#define ADC_JSQ2_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_JSQ2_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_JSQ2_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_JSQ2_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_JSQ2_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_JSQ3 ((uint32_t)0x00007C00) /* JSQ3[4:0] bits (3rd conversion in injected sequence) */ +#define ADC_JSQ3_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_JSQ3_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_JSQ3_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_JSQ3_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_JSQ3_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_JSQ4 ((uint32_t)0x000F8000) /* JSQ4[4:0] bits (4th conversion in injected sequence) */ +#define ADC_JSQ4_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_JSQ4_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_JSQ4_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_JSQ4_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_JSQ4_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_JL ((uint32_t)0x00300000) /* JL[1:0] bits (Injected Sequence length) */ +#define ADC_JL_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_JL_1 ((uint32_t)0x00200000) /* Bit 1 */ + +/******************* Bit definition for ADC_IDATAR1 register *******************/ +#define ADC_IDATAR1_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR2 register *******************/ +#define ADC_IDATAR2_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR3 register *******************/ +#define ADC_IDATAR3_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR4 register *******************/ +#define ADC_IDATAR4_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************** Bit definition for ADC_RDATAR register ********************/ +#define ADC_RDATAR_DATA ((uint32_t)0x0000FFFF) /* Regular data */ +#define ADC_RDATAR_ADC2DATA ((uint32_t)0xFFFF0000) /* ADC2 data */ + +/******************** Bit definition for ADC_DLYR register ********************/ +#define ADC_DLYR_DLYVLU ((uint32_t)0x1FF) +#define ADC_DLYR_DLYSRC ((uint32_t)0x200) + +/******************************************************************************/ +/* DMA Controller */ +/******************************************************************************/ + +/******************* Bit definition for DMA_INTFR register ********************/ +#define DMA_GIF1 ((uint32_t)0x00000001) /* Channel 1 Global interrupt flag */ +#define DMA_TCIF1 ((uint32_t)0x00000002) /* Channel 1 Transfer Complete flag */ +#define DMA_HTIF1 ((uint32_t)0x00000004) /* Channel 1 Half Transfer flag */ +#define DMA_TEIF1 ((uint32_t)0x00000008) /* Channel 1 Transfer Error flag */ +#define DMA_GIF2 ((uint32_t)0x00000010) /* Channel 2 Global interrupt flag */ +#define DMA_TCIF2 ((uint32_t)0x00000020) /* Channel 2 Transfer Complete flag */ +#define DMA_HTIF2 ((uint32_t)0x00000040) /* Channel 2 Half Transfer flag */ +#define DMA_TEIF2 ((uint32_t)0x00000080) /* Channel 2 Transfer Error flag */ +#define DMA_GIF3 ((uint32_t)0x00000100) /* Channel 3 Global interrupt flag */ +#define DMA_TCIF3 ((uint32_t)0x00000200) /* Channel 3 Transfer Complete flag */ +#define DMA_HTIF3 ((uint32_t)0x00000400) /* Channel 3 Half Transfer flag */ +#define DMA_TEIF3 ((uint32_t)0x00000800) /* Channel 3 Transfer Error flag */ +#define DMA_GIF4 ((uint32_t)0x00001000) /* Channel 4 Global interrupt flag */ +#define DMA_TCIF4 ((uint32_t)0x00002000) /* Channel 4 Transfer Complete flag */ +#define DMA_HTIF4 ((uint32_t)0x00004000) /* Channel 4 Half Transfer flag */ +#define DMA_TEIF4 ((uint32_t)0x00008000) /* Channel 4 Transfer Error flag */ +#define DMA_GIF5 ((uint32_t)0x00010000) /* Channel 5 Global interrupt flag */ +#define DMA_TCIF5 ((uint32_t)0x00020000) /* Channel 5 Transfer Complete flag */ +#define DMA_HTIF5 ((uint32_t)0x00040000) /* Channel 5 Half Transfer flag */ +#define DMA_TEIF5 ((uint32_t)0x00080000) /* Channel 5 Transfer Error flag */ +#define DMA_GIF6 ((uint32_t)0x00100000) /* Channel 6 Global interrupt flag */ +#define DMA_TCIF6 ((uint32_t)0x00200000) /* Channel 6 Transfer Complete flag */ +#define DMA_HTIF6 ((uint32_t)0x00400000) /* Channel 6 Half Transfer flag */ +#define DMA_TEIF6 ((uint32_t)0x00800000) /* Channel 6 Transfer Error flag */ +#define DMA_GIF7 ((uint32_t)0x01000000) /* Channel 7 Global interrupt flag */ +#define DMA_TCIF7 ((uint32_t)0x02000000) /* Channel 7 Transfer Complete flag */ +#define DMA_HTIF7 ((uint32_t)0x04000000) /* Channel 7 Half Transfer flag */ +#define DMA_TEIF7 ((uint32_t)0x08000000) /* Channel 7 Transfer Error flag */ + +/******************* Bit definition for DMA_INTFCR register *******************/ +#define DMA_CGIF1 ((uint32_t)0x00000001) /* Channel 1 Global interrupt clear */ +#define DMA_CTCIF1 ((uint32_t)0x00000002) /* Channel 1 Transfer Complete clear */ +#define DMA_CHTIF1 ((uint32_t)0x00000004) /* Channel 1 Half Transfer clear */ +#define DMA_CTEIF1 ((uint32_t)0x00000008) /* Channel 1 Transfer Error clear */ +#define DMA_CGIF2 ((uint32_t)0x00000010) /* Channel 2 Global interrupt clear */ +#define DMA_CTCIF2 ((uint32_t)0x00000020) /* Channel 2 Transfer Complete clear */ +#define DMA_CHTIF2 ((uint32_t)0x00000040) /* Channel 2 Half Transfer clear */ +#define DMA_CTEIF2 ((uint32_t)0x00000080) /* Channel 2 Transfer Error clear */ +#define DMA_CGIF3 ((uint32_t)0x00000100) /* Channel 3 Global interrupt clear */ +#define DMA_CTCIF3 ((uint32_t)0x00000200) /* Channel 3 Transfer Complete clear */ +#define DMA_CHTIF3 ((uint32_t)0x00000400) /* Channel 3 Half Transfer clear */ +#define DMA_CTEIF3 ((uint32_t)0x00000800) /* Channel 3 Transfer Error clear */ +#define DMA_CGIF4 ((uint32_t)0x00001000) /* Channel 4 Global interrupt clear */ +#define DMA_CTCIF4 ((uint32_t)0x00002000) /* Channel 4 Transfer Complete clear */ +#define DMA_CHTIF4 ((uint32_t)0x00004000) /* Channel 4 Half Transfer clear */ +#define DMA_CTEIF4 ((uint32_t)0x00008000) /* Channel 4 Transfer Error clear */ +#define DMA_CGIF5 ((uint32_t)0x00010000) /* Channel 5 Global interrupt clear */ +#define DMA_CTCIF5 ((uint32_t)0x00020000) /* Channel 5 Transfer Complete clear */ +#define DMA_CHTIF5 ((uint32_t)0x00040000) /* Channel 5 Half Transfer clear */ +#define DMA_CTEIF5 ((uint32_t)0x00080000) /* Channel 5 Transfer Error clear */ +#define DMA_CGIF6 ((uint32_t)0x00100000) /* Channel 6 Global interrupt clear */ +#define DMA_CTCIF6 ((uint32_t)0x00200000) /* Channel 6 Transfer Complete clear */ +#define DMA_CHTIF6 ((uint32_t)0x00400000) /* Channel 6 Half Transfer clear */ +#define DMA_CTEIF6 ((uint32_t)0x00800000) /* Channel 6 Transfer Error clear */ +#define DMA_CGIF7 ((uint32_t)0x01000000) /* Channel 7 Global interrupt clear */ +#define DMA_CTCIF7 ((uint32_t)0x02000000) /* Channel 7 Transfer Complete clear */ +#define DMA_CHTIF7 ((uint32_t)0x04000000) /* Channel 7 Half Transfer clear */ +#define DMA_CTEIF7 ((uint32_t)0x08000000) /* Channel 7 Transfer Error clear */ + +/******************* Bit definition for DMA_CFGR1 register *******************/ +#define DMA_CFGR1_EN ((uint16_t)0x0001) /* Channel enable*/ +#define DMA_CFGR1_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR1_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR1_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR1_DIR ((uint16_t)0x0010) /* Data transfer direction (Setting = Memory -> Peripheral) */ +#define DMA_CFGR1_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR1_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR1_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR1_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR1_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR1_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR1_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR1_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR1_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR1_PL ((uint16_t)0x3000) /* PL[1:0] bits(Channel Priority level) */ +#define DMA_CFGR1_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR1_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR1_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR2 register *******************/ +#define DMA_CFGR2_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR2_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR2_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR2_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR2_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR2_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR2_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR2_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR2_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR2_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR2_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR2_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR2_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR2_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR2_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR2_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR2_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR2_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR3 register *******************/ +#define DMA_CFGR3_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR3_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR3_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR3_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR3_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR3_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR3_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR3_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR3_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR3_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR3_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR3_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR3_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR3_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR3_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR3_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR3_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR3_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR4 register *******************/ +#define DMA_CFGR4_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR4_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR4_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR4_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR4_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR4_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR4_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR4_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR4_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR4_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR4_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR4_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR4_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR4_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR4_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR4_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR4_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR4_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/****************** Bit definition for DMA_CFGR5 register *******************/ +#define DMA_CFGR5_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR5_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR5_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR5_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR5_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR5_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR5_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR5_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR5_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR5_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR5_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR5_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR5_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR5_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR5_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR5_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR5_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR5_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode enable */ + +/******************* Bit definition for DMA_CFGR6 register *******************/ +#define DMA_CFGR6_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR6_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR6_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR6_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR6_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR6_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR6_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR6_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR6_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR6_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR6_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR6_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR6_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR6_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR6_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR6_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR6_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR6_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR7 register *******************/ +#define DMA_CFGR7_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR7_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR7_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR7_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR7_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR7_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR7_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR7_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR7_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR7_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR7_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR7_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR7_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR7_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR7_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR7_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR7_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR7_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode enable */ + +/****************** Bit definition for DMA_CNTR1 register ******************/ +#define DMA_CNTR1_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR2 register ******************/ +#define DMA_CNTR2_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR3 register ******************/ +#define DMA_CNTR3_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR4 register ******************/ +#define DMA_CNTR4_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR5 register ******************/ +#define DMA_CNTR5_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR6 register ******************/ +#define DMA_CNTR6_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR7 register ******************/ +#define DMA_CNTR7_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_PADDR1 register *******************/ +#define DMA_PADDR1_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR2 register *******************/ +#define DMA_PADDR2_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR3 register *******************/ +#define DMA_PADDR3_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR4 register *******************/ +#define DMA_PADDR4_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR5 register *******************/ +#define DMA_PADDR5_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR6 register *******************/ +#define DMA_PADDR6_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR7 register *******************/ +#define DMA_PADDR7_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_MADDR1 register *******************/ +#define DMA_MADDR1_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR2 register *******************/ +#define DMA_MADDR2_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR3 register *******************/ +#define DMA_MADDR3_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR4 register *******************/ +#define DMA_MADDR4_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR5 register *******************/ +#define DMA_MADDR5_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR6 register *******************/ +#define DMA_MADDR6_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR7 register *******************/ +#define DMA_MADDR7_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/******************************************************************************/ +/* External Interrupt/Event Controller */ +/******************************************************************************/ + +/******************* Bit definition for EXTI_INTENR register *******************/ +#define EXTI_INTENR_MR0 ((uint32_t)0x00000001) /* Interrupt Mask on line 0 */ +#define EXTI_INTENR_MR1 ((uint32_t)0x00000002) /* Interrupt Mask on line 1 */ +#define EXTI_INTENR_MR2 ((uint32_t)0x00000004) /* Interrupt Mask on line 2 */ +#define EXTI_INTENR_MR3 ((uint32_t)0x00000008) /* Interrupt Mask on line 3 */ +#define EXTI_INTENR_MR4 ((uint32_t)0x00000010) /* Interrupt Mask on line 4 */ +#define EXTI_INTENR_MR5 ((uint32_t)0x00000020) /* Interrupt Mask on line 5 */ +#define EXTI_INTENR_MR6 ((uint32_t)0x00000040) /* Interrupt Mask on line 6 */ +#define EXTI_INTENR_MR7 ((uint32_t)0x00000080) /* Interrupt Mask on line 7 */ +#define EXTI_INTENR_MR8 ((uint32_t)0x00000100) /* Interrupt Mask on line 8 */ +#define EXTI_INTENR_MR9 ((uint32_t)0x00000200) /* Interrupt Mask on line 9 */ + +/******************* Bit definition for EXTI_EVENR register *******************/ +#define EXTI_EVENR_MR0 ((uint32_t)0x00000001) /* Event Mask on line 0 */ +#define EXTI_EVENR_MR1 ((uint32_t)0x00000002) /* Event Mask on line 1 */ +#define EXTI_EVENR_MR2 ((uint32_t)0x00000004) /* Event Mask on line 2 */ +#define EXTI_EVENR_MR3 ((uint32_t)0x00000008) /* Event Mask on line 3 */ +#define EXTI_EVENR_MR4 ((uint32_t)0x00000010) /* Event Mask on line 4 */ +#define EXTI_EVENR_MR5 ((uint32_t)0x00000020) /* Event Mask on line 5 */ +#define EXTI_EVENR_MR6 ((uint32_t)0x00000040) /* Event Mask on line 6 */ +#define EXTI_EVENR_MR7 ((uint32_t)0x00000080) /* Event Mask on line 7 */ +#define EXTI_EVENR_MR8 ((uint32_t)0x00000100) /* Event Mask on line 8 */ +#define EXTI_EVENR_MR9 ((uint32_t)0x00000200) /* Event Mask on line 9 */ + +/****************** Bit definition for EXTI_RTENR register *******************/ +#define EXTI_RTENR_TR0 ((uint32_t)0x00000001) /* Rising trigger event configuration bit of line 0 */ +#define EXTI_RTENR_TR1 ((uint32_t)0x00000002) /* Rising trigger event configuration bit of line 1 */ +#define EXTI_RTENR_TR2 ((uint32_t)0x00000004) /* Rising trigger event configuration bit of line 2 */ +#define EXTI_RTENR_TR3 ((uint32_t)0x00000008) /* Rising trigger event configuration bit of line 3 */ +#define EXTI_RTENR_TR4 ((uint32_t)0x00000010) /* Rising trigger event configuration bit of line 4 */ +#define EXTI_RTENR_TR5 ((uint32_t)0x00000020) /* Rising trigger event configuration bit of line 5 */ +#define EXTI_RTENR_TR6 ((uint32_t)0x00000040) /* Rising trigger event configuration bit of line 6 */ +#define EXTI_RTENR_TR7 ((uint32_t)0x00000080) /* Rising trigger event configuration bit of line 7 */ +#define EXTI_RTENR_TR8 ((uint32_t)0x00000100) /* Rising trigger event configuration bit of line 8 */ +#define EXTI_RTENR_TR9 ((uint32_t)0x00000200) /* Rising trigger event configuration bit of line 9 */ + +/****************** Bit definition for EXTI_FTENR register *******************/ +#define EXTI_FTENR_TR0 ((uint32_t)0x00000001) /* Falling trigger event configuration bit of line 0 */ +#define EXTI_FTENR_TR1 ((uint32_t)0x00000002) /* Falling trigger event configuration bit of line 1 */ +#define EXTI_FTENR_TR2 ((uint32_t)0x00000004) /* Falling trigger event configuration bit of line 2 */ +#define EXTI_FTENR_TR3 ((uint32_t)0x00000008) /* Falling trigger event configuration bit of line 3 */ +#define EXTI_FTENR_TR4 ((uint32_t)0x00000010) /* Falling trigger event configuration bit of line 4 */ +#define EXTI_FTENR_TR5 ((uint32_t)0x00000020) /* Falling trigger event configuration bit of line 5 */ +#define EXTI_FTENR_TR6 ((uint32_t)0x00000040) /* Falling trigger event configuration bit of line 6 */ +#define EXTI_FTENR_TR7 ((uint32_t)0x00000080) /* Falling trigger event configuration bit of line 7 */ +#define EXTI_FTENR_TR8 ((uint32_t)0x00000100) /* Falling trigger event configuration bit of line 8 */ +#define EXTI_FTENR_TR9 ((uint32_t)0x00000200) /* Falling trigger event configuration bit of line 9 */ + +/****************** Bit definition for EXTI_SWIEVR register ******************/ +#define EXTI_SWIEVR_SWIEVR0 ((uint32_t)0x00000001) /* Software Interrupt on line 0 */ +#define EXTI_SWIEVR_SWIEVR1 ((uint32_t)0x00000002) /* Software Interrupt on line 1 */ +#define EXTI_SWIEVR_SWIEVR2 ((uint32_t)0x00000004) /* Software Interrupt on line 2 */ +#define EXTI_SWIEVR_SWIEVR3 ((uint32_t)0x00000008) /* Software Interrupt on line 3 */ +#define EXTI_SWIEVR_SWIEVR4 ((uint32_t)0x00000010) /* Software Interrupt on line 4 */ +#define EXTI_SWIEVR_SWIEVR5 ((uint32_t)0x00000020) /* Software Interrupt on line 5 */ +#define EXTI_SWIEVR_SWIEVR6 ((uint32_t)0x00000040) /* Software Interrupt on line 6 */ +#define EXTI_SWIEVR_SWIEVR7 ((uint32_t)0x00000080) /* Software Interrupt on line 7 */ +#define EXTI_SWIEVR_SWIEVR8 ((uint32_t)0x00000100) /* Software Interrupt on line 8 */ +#define EXTI_SWIEVR_SWIEVR9 ((uint32_t)0x00000200) /* Software Interrupt on line 9 */ + +/******************* Bit definition for EXTI_INTFR register ********************/ +#define EXTI_INTF_INTF0 ((uint32_t)0x00000001) /* Pending bit for line 0 */ +#define EXTI_INTF_INTF1 ((uint32_t)0x00000002) /* Pending bit for line 1 */ +#define EXTI_INTF_INTF2 ((uint32_t)0x00000004) /* Pending bit for line 2 */ +#define EXTI_INTF_INTF3 ((uint32_t)0x00000008) /* Pending bit for line 3 */ +#define EXTI_INTF_INTF4 ((uint32_t)0x00000010) /* Pending bit for line 4 */ +#define EXTI_INTF_INTF5 ((uint32_t)0x00000020) /* Pending bit for line 5 */ +#define EXTI_INTF_INTF6 ((uint32_t)0x00000040) /* Pending bit for line 6 */ +#define EXTI_INTF_INTF7 ((uint32_t)0x00000080) /* Pending bit for line 7 */ +#define EXTI_INTF_INTF8 ((uint32_t)0x00000100) /* Pending bit for line 8 */ +#define EXTI_INTF_INTF9 ((uint32_t)0x00000200) /* Pending bit for line 9 */ + +/******************************************************************************/ +/* FLASH and Option Bytes Registers */ +/******************************************************************************/ + +/******************* Bit definition for FLASH_ACTLR register ******************/ +#define FLASH_ACTLR_LATENCY ((uint8_t)0x03) /* LATENCY[2:0] bits (Latency) */ +#define FLASH_ACTLR_LATENCY_0 ((uint8_t)0x00) /* Bit 0 */ +#define FLASH_ACTLR_LATENCY_1 ((uint8_t)0x01) /* Bit 0 */ +#define FLASH_ACTLR_LATENCY_2 ((uint8_t)0x02) /* Bit 1 */ + +/****************** Bit definition for FLASH_KEYR register ******************/ +#define FLASH_KEYR_FKEYR ((uint32_t)0xFFFFFFFF) /* FPEC Key */ + +/***************** Bit definition for FLASH_OBKEYR register ****************/ +#define FLASH_OBKEYR_OBKEYR ((uint32_t)0xFFFFFFFF) /* Option Byte Key */ + +/****************** Bit definition for FLASH_STATR register *******************/ +#define FLASH_STATR_BSY ((uint8_t)0x01) /* Busy */ +#define FLASH_STATR_WRPRTERR ((uint8_t)0x10) /* Write Protection Error */ +#define FLASH_STATR_EOP ((uint8_t)0x20) /* End of operation */ +#define FLASH_STATR_MODE ((uint16_t)0x4000) +#define FLASH_STATR_LOCK ((uint16_t)0x8000) + +/******************* Bit definition for FLASH_CTLR register *******************/ +#define FLASH_CTLR_PG (0x0001) /* Programming */ +#define FLASH_CTLR_PER (0x0002) /* Page Erase 1KByte*/ +#define FLASH_CTLR_MER (0x0004) /* Mass Erase */ +#define FLASH_CTLR_OPTPG (0x0010) /* Option Byte Programming */ +#define FLASH_CTLR_OPTER (0x0020) /* Option Byte Erase */ +#define FLASH_CTLR_STRT (0x0040) /* Start */ +#define FLASH_CTLR_LOCK (0x0080) /* Lock */ +#define FLASH_CTLR_OPTWRE (0x0200) /* Option Bytes Write Enable */ +#define FLASH_CTLR_ERRIE (0x0400) /* Error Interrupt Enable */ +#define FLASH_CTLR_EOPIE (0x1000) /* End of operation interrupt enable */ +#define FLASH_CTLR_FLOCK (0x8000) +#define FLASH_CTLR_PAGE_PG (0x00010000) /* Page Programming 64Byte */ +#define FLASH_CTLR_PAGE_ER (0x00020000) /* Page Erase 64Byte */ +#define FLASH_CTLR_BUF_LOAD (0x00040000) /* Buffer Load */ +#define FLASH_CTLR_BUF_RST (0x00080000) /* Buffer Reset */ + +/******************* Bit definition for FLASH_ADDR register *******************/ +#define FLASH_ADDR_FAR ((uint32_t)0xFFFFFFFF) /* Flash Address */ + +/****************** Bit definition for FLASH_OBR register *******************/ +#define FLASH_OBR_OPTERR ((uint16_t)0x0001) /* Option Byte Error */ +#define FLASH_OBR_RDPRT ((uint16_t)0x0002) /* Read protection */ + +#define FLASH_OBR_USER ((uint16_t)0x03FC) /* User Option Bytes */ +#define FLASH_OBR_WDG_SW ((uint16_t)0x0004) /* WDG_SW */ +#define FLASH_OBR_nRST_STOP ((uint16_t)0x0008) /* nRST_STOP */ +#define FLASH_OBR_STANDY_RST ((uint16_t)0x0010) +#define FLASH_OBR_nRST_STDBY ((uint16_t)0x0010) /* nRST_STDBY */ +#define FLASH_OBR_RST_MODE ((uint16_t)0x0060) /* RST_MODE */ +#define FLASH_OBR_STATR_MODE ((uint16_t)0x0080) +#define FLASH_OBR_FIX_11 ((uint16_t)0x0300) + +/****************** Bit definition for FLASH_WPR register ******************/ +#define FLASH_WPR_WRP ((uint32_t)0xFFFFFFFF) /* Write Protect */ + +/****************** Bit definition for FLASH_RDPR register *******************/ +#define FLASH_RDPR_RDPR ((uint32_t)0x000000FF) /* Read protection option byte */ +#define FLASH_RDPR_nRDPR ((uint32_t)0x0000FF00) /* Read protection complemented option byte */ + +/****************** Bit definition for FLASH_USER register ******************/ +#define FLASH_USER_USER ((uint32_t)0x00FF0000) /* User option byte */ +#define FLASH_USER_nUSER ((uint32_t)0xFF000000) /* User complemented option byte */ + +/****************** Bit definition for FLASH_Data0 register *****************/ +#define FLASH_Data0_Data0 ((uint32_t)0x000000FF) /* User data storage option byte */ +#define FLASH_Data0_nData0 ((uint32_t)0x0000FF00) /* User data storage complemented option byte */ + +/****************** Bit definition for FLASH_Data1 register *****************/ +#define FLASH_Data1_Data1 ((uint32_t)0x00FF0000) /* User data storage option byte */ +#define FLASH_Data1_nData1 ((uint32_t)0xFF000000) /* User data storage complemented option byte */ + +/****************** Bit definition for FLASH_WRPR0 register ******************/ +#define FLASH_WRPR0_WRPR0 ((uint32_t)0x000000FF) /* Flash memory write protection option bytes */ +#define FLASH_WRPR0_nWRPR0 ((uint32_t)0x0000FF00) /* Flash memory write protection complemented option bytes */ + +/****************** Bit definition for FLASH_WRPR1 register ******************/ +#define FLASH_WRPR1_WRPR1 ((uint32_t)0x00FF0000) /* Flash memory write protection option bytes */ +#define FLASH_WRPR1_nWRPR1 ((uint32_t)0xFF000000) /* Flash memory write protection complemented option bytes */ + +/****************** Bit definition for FLASH_MODEKEYR register ******************/ +#define FLASH_MODEKEYR_KEY1 ((uint32_t)0x45670123) +#define FLASH_MODEKEYR_KEY2 ((uint32_t)0xCDEF89AB) + +/****************** Bit definition for FLASH__BOOT_MODEKEYR register ******************/ +#define FLASH_BOOT_MODEKEYR_KEY1 ((uint32_t)0x45670123) +#define FLASH_BOOT_MODEKEYR_KEY2 ((uint32_t)0xCDEF89AB) + +/******************************************************************************/ +/* General Purpose and Alternate Function I/O */ +/******************************************************************************/ + +/******************* Bit definition for GPIO_CFGLR register *******************/ +#define GPIO_CFGLR_MODE ((uint32_t)0x33333333) /* Port x mode bits */ + +#define GPIO_CFGLR_MODE0 ((uint32_t)0x00000003) /* MODE0[1:0] bits (Port x mode bits, pin 0) */ +#define GPIO_CFGLR_MODE0_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define GPIO_CFGLR_MODE0_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define GPIO_CFGLR_MODE1 ((uint32_t)0x00000030) /* MODE1[1:0] bits (Port x mode bits, pin 1) */ +#define GPIO_CFGLR_MODE1_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define GPIO_CFGLR_MODE1_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define GPIO_CFGLR_MODE2 ((uint32_t)0x00000300) /* MODE2[1:0] bits (Port x mode bits, pin 2) */ +#define GPIO_CFGLR_MODE2_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define GPIO_CFGLR_MODE2_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define GPIO_CFGLR_MODE3 ((uint32_t)0x00003000) /* MODE3[1:0] bits (Port x mode bits, pin 3) */ +#define GPIO_CFGLR_MODE3_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define GPIO_CFGLR_MODE3_1 ((uint32_t)0x00002000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE4 ((uint32_t)0x00030000) /* MODE4[1:0] bits (Port x mode bits, pin 4) */ +#define GPIO_CFGLR_MODE4_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define GPIO_CFGLR_MODE4_1 ((uint32_t)0x00020000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE5 ((uint32_t)0x00300000) /* MODE5[1:0] bits (Port x mode bits, pin 5) */ +#define GPIO_CFGLR_MODE5_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define GPIO_CFGLR_MODE5_1 ((uint32_t)0x00200000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE6 ((uint32_t)0x03000000) /* MODE6[1:0] bits (Port x mode bits, pin 6) */ +#define GPIO_CFGLR_MODE6_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define GPIO_CFGLR_MODE6_1 ((uint32_t)0x02000000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE7 ((uint32_t)0x30000000) /* MODE7[1:0] bits (Port x mode bits, pin 7) */ +#define GPIO_CFGLR_MODE7_0 ((uint32_t)0x10000000) /* Bit 0 */ +#define GPIO_CFGLR_MODE7_1 ((uint32_t)0x20000000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF ((uint32_t)0xCCCCCCCC) /* Port x configuration bits */ + +#define GPIO_CFGLR_CNF0 ((uint32_t)0x0000000C) /* CNF0[1:0] bits (Port x configuration bits, pin 0) */ +#define GPIO_CFGLR_CNF0_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define GPIO_CFGLR_CNF0_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define GPIO_CFGLR_CNF1 ((uint32_t)0x000000C0) /* CNF1[1:0] bits (Port x configuration bits, pin 1) */ +#define GPIO_CFGLR_CNF1_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define GPIO_CFGLR_CNF1_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define GPIO_CFGLR_CNF2 ((uint32_t)0x00000C00) /* CNF2[1:0] bits (Port x configuration bits, pin 2) */ +#define GPIO_CFGLR_CNF2_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define GPIO_CFGLR_CNF2_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define GPIO_CFGLR_CNF3 ((uint32_t)0x0000C000) /* CNF3[1:0] bits (Port x configuration bits, pin 3) */ +#define GPIO_CFGLR_CNF3_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define GPIO_CFGLR_CNF3_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF4 ((uint32_t)0x000C0000) /* CNF4[1:0] bits (Port x configuration bits, pin 4) */ +#define GPIO_CFGLR_CNF4_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define GPIO_CFGLR_CNF4_1 ((uint32_t)0x00080000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF5 ((uint32_t)0x00C00000) /* CNF5[1:0] bits (Port x configuration bits, pin 5) */ +#define GPIO_CFGLR_CNF5_0 ((uint32_t)0x00400000) /* Bit 0 */ +#define GPIO_CFGLR_CNF5_1 ((uint32_t)0x00800000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF6 ((uint32_t)0x0C000000) /* CNF6[1:0] bits (Port x configuration bits, pin 6) */ +#define GPIO_CFGLR_CNF6_0 ((uint32_t)0x04000000) /* Bit 0 */ +#define GPIO_CFGLR_CNF6_1 ((uint32_t)0x08000000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF7 ((uint32_t)0xC0000000) /* CNF7[1:0] bits (Port x configuration bits, pin 7) */ +#define GPIO_CFGLR_CNF7_0 ((uint32_t)0x40000000) /* Bit 0 */ +#define GPIO_CFGLR_CNF7_1 ((uint32_t)0x80000000) /* Bit 1 */ + +/******************* Bit definition for GPIO_CFGHR register *******************/ +#define GPIO_CFGHR_MODE ((uint32_t)0x33333333) /* Port x mode bits */ + +#define GPIO_CFGHR_MODE8 ((uint32_t)0x00000003) /* MODE8[1:0] bits (Port x mode bits, pin 8) */ +#define GPIO_CFGHR_MODE8_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define GPIO_CFGHR_MODE8_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define GPIO_CFGHR_MODE9 ((uint32_t)0x00000030) /* MODE9[1:0] bits (Port x mode bits, pin 9) */ +#define GPIO_CFGHR_MODE9_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define GPIO_CFGHR_MODE9_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define GPIO_CFGHR_MODE10 ((uint32_t)0x00000300) /* MODE10[1:0] bits (Port x mode bits, pin 10) */ +#define GPIO_CFGHR_MODE10_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define GPIO_CFGHR_MODE10_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define GPIO_CFGHR_MODE11 ((uint32_t)0x00003000) /* MODE11[1:0] bits (Port x mode bits, pin 11) */ +#define GPIO_CFGHR_MODE11_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define GPIO_CFGHR_MODE11_1 ((uint32_t)0x00002000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE12 ((uint32_t)0x00030000) /* MODE12[1:0] bits (Port x mode bits, pin 12) */ +#define GPIO_CFGHR_MODE12_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define GPIO_CFGHR_MODE12_1 ((uint32_t)0x00020000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE13 ((uint32_t)0x00300000) /* MODE13[1:0] bits (Port x mode bits, pin 13) */ +#define GPIO_CFGHR_MODE13_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define GPIO_CFGHR_MODE13_1 ((uint32_t)0x00200000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE14 ((uint32_t)0x03000000) /* MODE14[1:0] bits (Port x mode bits, pin 14) */ +#define GPIO_CFGHR_MODE14_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define GPIO_CFGHR_MODE14_1 ((uint32_t)0x02000000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE15 ((uint32_t)0x30000000) /* MODE15[1:0] bits (Port x mode bits, pin 15) */ +#define GPIO_CFGHR_MODE15_0 ((uint32_t)0x10000000) /* Bit 0 */ +#define GPIO_CFGHR_MODE15_1 ((uint32_t)0x20000000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF ((uint32_t)0xCCCCCCCC) /* Port x configuration bits */ + +#define GPIO_CFGHR_CNF8 ((uint32_t)0x0000000C) /* CNF8[1:0] bits (Port x configuration bits, pin 8) */ +#define GPIO_CFGHR_CNF8_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define GPIO_CFGHR_CNF8_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define GPIO_CFGHR_CNF9 ((uint32_t)0x000000C0) /* CNF9[1:0] bits (Port x configuration bits, pin 9) */ +#define GPIO_CFGHR_CNF9_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define GPIO_CFGHR_CNF9_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define GPIO_CFGHR_CNF10 ((uint32_t)0x00000C00) /* CNF10[1:0] bits (Port x configuration bits, pin 10) */ +#define GPIO_CFGHR_CNF10_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define GPIO_CFGHR_CNF10_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define GPIO_CFGHR_CNF11 ((uint32_t)0x0000C000) /* CNF11[1:0] bits (Port x configuration bits, pin 11) */ +#define GPIO_CFGHR_CNF11_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define GPIO_CFGHR_CNF11_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF12 ((uint32_t)0x000C0000) /* CNF12[1:0] bits (Port x configuration bits, pin 12) */ +#define GPIO_CFGHR_CNF12_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define GPIO_CFGHR_CNF12_1 ((uint32_t)0x00080000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF13 ((uint32_t)0x00C00000) /* CNF13[1:0] bits (Port x configuration bits, pin 13) */ +#define GPIO_CFGHR_CNF13_0 ((uint32_t)0x00400000) /* Bit 0 */ +#define GPIO_CFGHR_CNF13_1 ((uint32_t)0x00800000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF14 ((uint32_t)0x0C000000) /* CNF14[1:0] bits (Port x configuration bits, pin 14) */ +#define GPIO_CFGHR_CNF14_0 ((uint32_t)0x04000000) /* Bit 0 */ +#define GPIO_CFGHR_CNF14_1 ((uint32_t)0x08000000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF15 ((uint32_t)0xC0000000) /* CNF15[1:0] bits (Port x configuration bits, pin 15) */ +#define GPIO_CFGHR_CNF15_0 ((uint32_t)0x40000000) /* Bit 0 */ +#define GPIO_CFGHR_CNF15_1 ((uint32_t)0x80000000) /* Bit 1 */ + +/******************* Bit definition for GPIO_INDR register *******************/ +#define GPIO_INDR_IDR0 ((uint16_t)0x0001) /* Port input data, bit 0 */ +#define GPIO_INDR_IDR1 ((uint16_t)0x0002) /* Port input data, bit 1 */ +#define GPIO_INDR_IDR2 ((uint16_t)0x0004) /* Port input data, bit 2 */ +#define GPIO_INDR_IDR3 ((uint16_t)0x0008) /* Port input data, bit 3 */ +#define GPIO_INDR_IDR4 ((uint16_t)0x0010) /* Port input data, bit 4 */ +#define GPIO_INDR_IDR5 ((uint16_t)0x0020) /* Port input data, bit 5 */ +#define GPIO_INDR_IDR6 ((uint16_t)0x0040) /* Port input data, bit 6 */ +#define GPIO_INDR_IDR7 ((uint16_t)0x0080) /* Port input data, bit 7 */ +#define GPIO_INDR_IDR8 ((uint16_t)0x0100) /* Port input data, bit 8 */ +#define GPIO_INDR_IDR9 ((uint16_t)0x0200) /* Port input data, bit 9 */ +#define GPIO_INDR_IDR10 ((uint16_t)0x0400) /* Port input data, bit 10 */ +#define GPIO_INDR_IDR11 ((uint16_t)0x0800) /* Port input data, bit 11 */ +#define GPIO_INDR_IDR12 ((uint16_t)0x1000) /* Port input data, bit 12 */ +#define GPIO_INDR_IDR13 ((uint16_t)0x2000) /* Port input data, bit 13 */ +#define GPIO_INDR_IDR14 ((uint16_t)0x4000) /* Port input data, bit 14 */ +#define GPIO_INDR_IDR15 ((uint16_t)0x8000) /* Port input data, bit 15 */ + +/******************* Bit definition for GPIO_OUTDR register *******************/ +#define GPIO_OUTDR_ODR0 ((uint16_t)0x0001) /* Port output data, bit 0 */ +#define GPIO_OUTDR_ODR1 ((uint16_t)0x0002) /* Port output data, bit 1 */ +#define GPIO_OUTDR_ODR2 ((uint16_t)0x0004) /* Port output data, bit 2 */ +#define GPIO_OUTDR_ODR3 ((uint16_t)0x0008) /* Port output data, bit 3 */ +#define GPIO_OUTDR_ODR4 ((uint16_t)0x0010) /* Port output data, bit 4 */ +#define GPIO_OUTDR_ODR5 ((uint16_t)0x0020) /* Port output data, bit 5 */ +#define GPIO_OUTDR_ODR6 ((uint16_t)0x0040) /* Port output data, bit 6 */ +#define GPIO_OUTDR_ODR7 ((uint16_t)0x0080) /* Port output data, bit 7 */ +#define GPIO_OUTDR_ODR8 ((uint16_t)0x0100) /* Port output data, bit 8 */ +#define GPIO_OUTDR_ODR9 ((uint16_t)0x0200) /* Port output data, bit 9 */ +#define GPIO_OUTDR_ODR10 ((uint16_t)0x0400) /* Port output data, bit 10 */ +#define GPIO_OUTDR_ODR11 ((uint16_t)0x0800) /* Port output data, bit 11 */ +#define GPIO_OUTDR_ODR12 ((uint16_t)0x1000) /* Port output data, bit 12 */ +#define GPIO_OUTDR_ODR13 ((uint16_t)0x2000) /* Port output data, bit 13 */ +#define GPIO_OUTDR_ODR14 ((uint16_t)0x4000) /* Port output data, bit 14 */ +#define GPIO_OUTDR_ODR15 ((uint16_t)0x8000) /* Port output data, bit 15 */ + +/****************** Bit definition for GPIO_BSHR register *******************/ +#define GPIO_BSHR_BS0 ((uint32_t)0x00000001) /* Port x Set bit 0 */ +#define GPIO_BSHR_BS1 ((uint32_t)0x00000002) /* Port x Set bit 1 */ +#define GPIO_BSHR_BS2 ((uint32_t)0x00000004) /* Port x Set bit 2 */ +#define GPIO_BSHR_BS3 ((uint32_t)0x00000008) /* Port x Set bit 3 */ +#define GPIO_BSHR_BS4 ((uint32_t)0x00000010) /* Port x Set bit 4 */ +#define GPIO_BSHR_BS5 ((uint32_t)0x00000020) /* Port x Set bit 5 */ +#define GPIO_BSHR_BS6 ((uint32_t)0x00000040) /* Port x Set bit 6 */ +#define GPIO_BSHR_BS7 ((uint32_t)0x00000080) /* Port x Set bit 7 */ +#define GPIO_BSHR_BS8 ((uint32_t)0x00000100) /* Port x Set bit 8 */ +#define GPIO_BSHR_BS9 ((uint32_t)0x00000200) /* Port x Set bit 9 */ +#define GPIO_BSHR_BS10 ((uint32_t)0x00000400) /* Port x Set bit 10 */ +#define GPIO_BSHR_BS11 ((uint32_t)0x00000800) /* Port x Set bit 11 */ +#define GPIO_BSHR_BS12 ((uint32_t)0x00001000) /* Port x Set bit 12 */ +#define GPIO_BSHR_BS13 ((uint32_t)0x00002000) /* Port x Set bit 13 */ +#define GPIO_BSHR_BS14 ((uint32_t)0x00004000) /* Port x Set bit 14 */ +#define GPIO_BSHR_BS15 ((uint32_t)0x00008000) /* Port x Set bit 15 */ + +#define GPIO_BSHR_BR0 ((uint32_t)0x00010000) /* Port x Reset bit 0 */ +#define GPIO_BSHR_BR1 ((uint32_t)0x00020000) /* Port x Reset bit 1 */ +#define GPIO_BSHR_BR2 ((uint32_t)0x00040000) /* Port x Reset bit 2 */ +#define GPIO_BSHR_BR3 ((uint32_t)0x00080000) /* Port x Reset bit 3 */ +#define GPIO_BSHR_BR4 ((uint32_t)0x00100000) /* Port x Reset bit 4 */ +#define GPIO_BSHR_BR5 ((uint32_t)0x00200000) /* Port x Reset bit 5 */ +#define GPIO_BSHR_BR6 ((uint32_t)0x00400000) /* Port x Reset bit 6 */ +#define GPIO_BSHR_BR7 ((uint32_t)0x00800000) /* Port x Reset bit 7 */ +#define GPIO_BSHR_BR8 ((uint32_t)0x01000000) /* Port x Reset bit 8 */ +#define GPIO_BSHR_BR9 ((uint32_t)0x02000000) /* Port x Reset bit 9 */ +#define GPIO_BSHR_BR10 ((uint32_t)0x04000000) /* Port x Reset bit 10 */ +#define GPIO_BSHR_BR11 ((uint32_t)0x08000000) /* Port x Reset bit 11 */ +#define GPIO_BSHR_BR12 ((uint32_t)0x10000000) /* Port x Reset bit 12 */ +#define GPIO_BSHR_BR13 ((uint32_t)0x20000000) /* Port x Reset bit 13 */ +#define GPIO_BSHR_BR14 ((uint32_t)0x40000000) /* Port x Reset bit 14 */ +#define GPIO_BSHR_BR15 ((uint32_t)0x80000000) /* Port x Reset bit 15 */ + +/******************* Bit definition for GPIO_BCR register *******************/ +#define GPIO_BCR_BR0 ((uint16_t)0x0001) /* Port x Reset bit 0 */ +#define GPIO_BCR_BR1 ((uint16_t)0x0002) /* Port x Reset bit 1 */ +#define GPIO_BCR_BR2 ((uint16_t)0x0004) /* Port x Reset bit 2 */ +#define GPIO_BCR_BR3 ((uint16_t)0x0008) /* Port x Reset bit 3 */ +#define GPIO_BCR_BR4 ((uint16_t)0x0010) /* Port x Reset bit 4 */ +#define GPIO_BCR_BR5 ((uint16_t)0x0020) /* Port x Reset bit 5 */ +#define GPIO_BCR_BR6 ((uint16_t)0x0040) /* Port x Reset bit 6 */ +#define GPIO_BCR_BR7 ((uint16_t)0x0080) /* Port x Reset bit 7 */ +#define GPIO_BCR_BR8 ((uint16_t)0x0100) /* Port x Reset bit 8 */ +#define GPIO_BCR_BR9 ((uint16_t)0x0200) /* Port x Reset bit 9 */ +#define GPIO_BCR_BR10 ((uint16_t)0x0400) /* Port x Reset bit 10 */ +#define GPIO_BCR_BR11 ((uint16_t)0x0800) /* Port x Reset bit 11 */ +#define GPIO_BCR_BR12 ((uint16_t)0x1000) /* Port x Reset bit 12 */ +#define GPIO_BCR_BR13 ((uint16_t)0x2000) /* Port x Reset bit 13 */ +#define GPIO_BCR_BR14 ((uint16_t)0x4000) /* Port x Reset bit 14 */ +#define GPIO_BCR_BR15 ((uint16_t)0x8000) /* Port x Reset bit 15 */ + +/****************** Bit definition for GPIO_LCKR register *******************/ +#define GPIO_LCK0 ((uint32_t)0x00000001) /* Port x Lock bit 0 */ +#define GPIO_LCK1 ((uint32_t)0x00000002) /* Port x Lock bit 1 */ +#define GPIO_LCK2 ((uint32_t)0x00000004) /* Port x Lock bit 2 */ +#define GPIO_LCK3 ((uint32_t)0x00000008) /* Port x Lock bit 3 */ +#define GPIO_LCK4 ((uint32_t)0x00000010) /* Port x Lock bit 4 */ +#define GPIO_LCK5 ((uint32_t)0x00000020) /* Port x Lock bit 5 */ +#define GPIO_LCK6 ((uint32_t)0x00000040) /* Port x Lock bit 6 */ +#define GPIO_LCK7 ((uint32_t)0x00000080) /* Port x Lock bit 7 */ +#define GPIO_LCK8 ((uint32_t)0x00000100) /* Port x Lock bit 8 */ +#define GPIO_LCK9 ((uint32_t)0x00000200) /* Port x Lock bit 9 */ +#define GPIO_LCK10 ((uint32_t)0x00000400) /* Port x Lock bit 10 */ +#define GPIO_LCK11 ((uint32_t)0x00000800) /* Port x Lock bit 11 */ +#define GPIO_LCK12 ((uint32_t)0x00001000) /* Port x Lock bit 12 */ +#define GPIO_LCK13 ((uint32_t)0x00002000) /* Port x Lock bit 13 */ +#define GPIO_LCK14 ((uint32_t)0x00004000) /* Port x Lock bit 14 */ +#define GPIO_LCK15 ((uint32_t)0x00008000) /* Port x Lock bit 15 */ +#define GPIO_LCKK ((uint32_t)0x00010000) /* Lock key */ + +/****************** Bit definition for AFIO_PCFR1register *******************/ +#define AFIO_PCFR1_SPI1_REMAP ((uint32_t)0x00000001) /* SPI1 remapping */ +#define AFIO_PCFR1_I2C1_REMAP ((uint32_t)0x00000002) /* I2C1 remapping */ +#define AFIO_PCFR1_USART1_REMAP ((uint32_t)0x00000004) /* USART1 remapping */ +#define AFIO_PCFR1_USART1_REMAP_1 ((uint32_t)0x00200000) /* USART1 remapping higher bit */ +#define AFIO_PCFR1_USART2_REMAP ((uint32_t)0x00000008) /* USART2 remapping */ + +#define AFIO_PCFR1_USART3_REMAP ((uint32_t)0x00000030) /* USART3_REMAP[1:0] bits (USART3 remapping) */ +#define AFIO_PCFR1_USART3_REMAP_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define AFIO_PCFR1_USART3_REMAP_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define AFIO_PCFR1_USART3_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (TX/PB10, RX/PB11, CK/PB12, CTS/PB13, RTS/PB14) */ +#define AFIO_PCFR1_USART3_REMAP_PARTIALREMAP ((uint32_t)0x00000010) /* Partial remap (TX/PC10, RX/PC11, CK/PC12, CTS/PB13, RTS/PB14) */ +#define AFIO_PCFR1_USART3_REMAP_FULLREMAP ((uint32_t)0x00000030) /* Full remap (TX/PD8, RX/PD9, CK/PD10, CTS/PD11, RTS/PD12) */ + +#define AFIO_PCFR1_TIM1_REMAP ((uint32_t)0x000000C0) /* TIM1_REMAP[1:0] bits (TIM1 remapping) */ +#define AFIO_PCFR1_TIM1_REMAP_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define AFIO_PCFR1_TIM1_REMAP_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define AFIO_PCFR1_TIM1_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PB12, CH1N/PB13, CH2N/PB14, CH3N/PB15) */ +#define AFIO_PCFR1_TIM1_REMAP_PARTIALREMAP1 ((uint32_t)0x00000040) /* Partial remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PA6, CH1N/PA7, CH2N/PB0, CH3N/PB1) */ +#define AFIO_PCFR1_TIM1_REMAP_PARTIALREMAP AFIO_PCFR1_TIM1_REMAP_PARTIALREMAP1 /* legacy compatibility */ +#define AFIO_PCFR1_TIM1_REMAP_PARTIALREMAP2 ((uint32_t)0x00000080) /* Partial remap (ETR/PD4, CH1/PD2, CH2/PA1, CH3/PC3, CH4/PC4, BKIN/PC2, CH1N/PD0, CN2N/PA2, CH3N/PD1) */ +#define AFIO_PCFR1_TIM1_REMAP_FULLREMAP ((uint32_t)0x000000C0) /* Full remap (ETR/PE7, CH1/PE9, CH2/PE11, CH3/PE13, CH4/PE14, BKIN/PE15, CH1N/PE8, CH2N/PE10, CH3N/PE12) */ + +#define AFIO_PCFR1_TIM2_REMAP ((uint32_t)0x00000300) /* TIM2_REMAP[1:0] bits (TIM2 remapping) */ +#define AFIO_PCFR1_TIM2_REMAP_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define AFIO_PCFR1_TIM2_REMAP_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define AFIO_PCFR1_TIM2_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (CH1/ETR/PA0, CH2/PA1, CH3/PA2, CH4/PA3) */ +#define AFIO_PCFR1_TIM2_REMAP_PARTIALREMAP1 ((uint32_t)0x00000100) /* Partial remap (CH1/ETR/PA15, CH2/PB3, CH3/PA2, CH4/PA3) */ +#define AFIO_PCFR1_TIM2_REMAP_PARTIALREMAP2 ((uint32_t)0x00000200) /* Partial remap (CH1/ETR/PA0, CH2/PA1, CH3/PB10, CH4/PB11) */ +#define AFIO_PCFR1_TIM2_REMAP_FULLREMAP ((uint32_t)0x00000300) /* Full remap (CH1/ETR/PA15, CH2/PB3, CH3/PB10, CH4/PB11) */ + +#define AFIO_PCFR1_TIM3_REMAP ((uint32_t)0x00000C00) /* TIM3_REMAP[1:0] bits (TIM3 remapping) */ +#define AFIO_PCFR1_TIM3_REMAP_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define AFIO_PCFR1_TIM3_REMAP_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define AFIO_PCFR1_TIM3_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (CH1/PA6, CH2/PA7, CH3/PB0, CH4/PB1) */ +#define AFIO_PCFR1_TIM3_REMAP_PARTIALREMAP ((uint32_t)0x00000800) /* Partial remap (CH1/PB4, CH2/PB5, CH3/PB0, CH4/PB1) */ +#define AFIO_PCFR1_TIM3_REMAP_FULLREMAP ((uint32_t)0x00000C00) /* Full remap (CH1/PC6, CH2/PC7, CH3/PC8, CH4/PC9) */ + +#define AFIO_PCFR1_TIM4_REMAP ((uint32_t)0x00001000) /* TIM4_REMAP bit (TIM4 remapping) */ + +#define AFIO_PCFR1_CAN_REMAP ((uint32_t)0x00006000) /* CAN_REMAP[1:0] bits (CAN Alternate function remapping) */ +#define AFIO_PCFR1_CAN_REMAP_0 ((uint32_t)0x00002000) /* Bit 0 */ +#define AFIO_PCFR1_CAN_REMAP_1 ((uint32_t)0x00004000) /* Bit 1 */ + +#define AFIO_PCFR1_CAN_REMAP_REMAP1 ((uint32_t)0x00000000) /* CANRX mapped to PA11, CANTX mapped to PA12 */ +#define AFIO_PCFR1_CAN_REMAP_REMAP2 ((uint32_t)0x00004000) /* CANRX mapped to PB8, CANTX mapped to PB9 */ +#define AFIO_PCFR1_CAN_REMAP_REMAP3 ((uint32_t)0x00006000) /* CANRX mapped to PD0, CANTX mapped to PD1 */ + +#define AFIO_PCFR1_PA12_REMAP ((uint32_t)0x00008000) /* Port D0/Port D1 mapping on OSC_IN/OSC_OUT */ +#define AFIO_PCFR1_TIM5CH4_IREMAP ((uint32_t)0x00010000) /* TIM5 Channel4 Internal Remap */ +#define AFIO_PCFR1_ADC1_ETRGINJ_REMAP ((uint32_t)0x00020000) /* ADC 1 External Trigger Injected Conversion remapping */ +#define AFIO_PCFR1_ADC1_ETRGREG_REMAP ((uint32_t)0x00040000) /* ADC 1 External Trigger Regular Conversion remapping */ +#define AFIO_PCFR1_ADC2_ETRGINJ_REMAP ((uint32_t)0x00080000) /* ADC 2 External Trigger Injected Conversion remapping */ +#define AFIO_PCFR1_ADC2_ETRGREG_REMAP ((uint32_t)0x00100000) /* ADC 2 External Trigger Regular Conversion remapping */ + +#define AFIO_PCFR1_USART1_HIGH_BIT_REMAP ((uint32_t)0x00200000) +#define AFIO_PCFR1_I2C1_HIGH_BIT_REMAP ((uint32_t)0x00400000) +#define AFIO_PCFR1_TIM1_1_RM ((uint32_t)0x00800000) + +#define AFIO_PCFR1_SWJ_CFG ((uint32_t)0x07000000) /* SWJ_CFG[2:0] bits (Serial Wire JTAG configuration) */ +#define AFIO_PCFR1_SWJ_CFG_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define AFIO_PCFR1_SWJ_CFG_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define AFIO_PCFR1_SWJ_CFG_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define AFIO_PCFR1_SWJ_CFG_RESET ((uint32_t)0x00000000) /* Full SWJ (JTAG-DP + SW-DP) : Reset State */ +#define AFIO_PCFR1_SWJ_CFG_NOJNTRST ((uint32_t)0x01000000) /* Full SWJ (JTAG-DP + SW-DP) but without JNTRST */ +#define AFIO_PCFR1_SWJ_CFG_JTAGDISABLE ((uint32_t)0x02000000) /* JTAG-DP Disabled and SW-DP Enabled */ +#define AFIO_PCFR1_SWJ_CFG_DISABLE ((uint32_t)0x04000000) /* JTAG-DP Disabled and SW-DP Disabled */ + +/***************** Bit definition for AFIO_EXTICR register *****************/ +#define AFIO_EXTICR_EXTI0 ((uint16_t)0x0003) /* EXTI 0 configuration */ +#define AFIO_EXTICR_EXTI1 ((uint16_t)0x000C) /* EXTI 1 configuration */ +#define AFIO_EXTICR_EXTI2 ((uint16_t)0x0030) /* EXTI 2 configuration */ +#define AFIO_EXTICR_EXTI3 ((uint16_t)0x00C0) /* EXTI 3 configuration */ +#define AFIO_EXTICR_EXTI4 ((uint16_t)0x0300) /* EXTI 4 configuration */ +#define AFIO_EXTICR_EXTI5 ((uint16_t)0x0C00) /* EXTI 5 configuration */ +#define AFIO_EXTICR_EXTI6 ((uint16_t)0x3000) /* EXTI 6 configuration */ +#define AFIO_EXTICR_EXTI7 ((uint16_t)0xC000) /* EXTI 7 configuration */ + +#define AFIO_EXTICR_EXTI0_PC ((uint16_t)0x0002) /* PC[0] pin */ +#define AFIO_EXTICR_EXTI0_PD ((uint16_t)0x0003) /* PD[0] pin */ +#define AFIO_EXTICR_EXTI1_PA ((uint16_t)0x0000) /* PA[1] pin */ +#define AFIO_EXTICR_EXTI1_PC ((uint16_t)0x0008) /* PC[1] pin */ +#define AFIO_EXTICR_EXTI1_PD ((uint16_t)0x000C) /* PD[1] pin */ +#define AFIO_EXTICR_EXTI2_PA ((uint16_t)0x0000) /* PA[2] pin */ +#define AFIO_EXTICR_EXTI2_PC ((uint16_t)0x0020) /* PC[2] pin */ +#define AFIO_EXTICR_EXTI2_PD ((uint16_t)0x0030) /* PD[2] pin */ +#define AFIO_EXTICR_EXTI3_PC ((uint16_t)0x0080) /* PC[3] pin */ +#define AFIO_EXTICR_EXTI3_PD ((uint16_t)0x00C0) /* PD[3] pin */ +#define AFIO_EXTICR_EXTI4_PC ((uint16_t)0x0200) /* PC[4] pin */ +#define AFIO_EXTICR_EXTI4_PD ((uint16_t)0x0300) /* PD[4] pin */ +#define AFIO_EXTICR_EXTI5_PC ((uint16_t)0x0800) /* PC[5] pin */ +#define AFIO_EXTICR_EXTI5_PD ((uint16_t)0x0C00) /* PD[5] pin */ +#define AFIO_EXTICR_EXTI6_PC ((uint16_t)0x2000) /* PC[6] pin */ +#define AFIO_EXTICR_EXTI6_PD ((uint16_t)0x3000) /* PD[6] pin */ +#define AFIO_EXTICR_EXTI7_PC ((uint16_t)0x8000) /* PC[7] pin */ +#define AFIO_EXTICR_EXTI7_PD ((uint16_t)0xC000) /* PD[7] pin */ + +/******************************************************************************/ +/* Independent WATCHDOG */ +/******************************************************************************/ + +/******************* Bit definition for IWDG_CTLR register ********************/ +#define IWDG_KEY ((uint16_t)0xFFFF) /* Key value (write only, read 0000h) */ + +/******************* Bit definition for IWDG_PSCR register ********************/ +#define IWDG_PR ((uint8_t)0x07) /* PR[2:0] (Prescaler divider) */ +#define IWDG_PR_0 ((uint8_t)0x01) /* Bit 0 */ +#define IWDG_PR_1 ((uint8_t)0x02) /* Bit 1 */ +#define IWDG_PR_2 ((uint8_t)0x04) /* Bit 2 */ + +/******************* Bit definition for IWDG_RLDR register *******************/ +#define IWDG_RL ((uint16_t)0x0FFF) /* Watchdog counter reload value */ + +/******************* Bit definition for IWDG_STATR register ********************/ +#define IWDG_PVU ((uint8_t)0x01) /* Watchdog prescaler value update */ +#define IWDG_RVU ((uint8_t)0x02) /* Watchdog counter reload value update */ + +/******************************************************************************/ +/* Inter-integrated Circuit Interface */ +/******************************************************************************/ + +/******************* Bit definition for I2C_CTLR1 register ********************/ +#define I2C_CTLR1_PE ((uint16_t)0x0001) /* Peripheral Enable */ +#define I2C_CTLR1_SMBUS ((uint16_t)0x0002) /* SMBus Mode */ +#define I2C_CTLR1_SMBTYPE ((uint16_t)0x0008) /* SMBus Type */ +#define I2C_CTLR1_ENARP ((uint16_t)0x0010) /* ARP Enable */ +#define I2C_CTLR1_ENPEC ((uint16_t)0x0020) /* PEC Enable */ +#define I2C_CTLR1_ENGC ((uint16_t)0x0040) /* General Call Enable */ +#define I2C_CTLR1_NOSTRETCH ((uint16_t)0x0080) /* Clock Stretching Disable (Slave mode) */ +#define I2C_CTLR1_START ((uint16_t)0x0100) /* Start Generation */ +#define I2C_CTLR1_STOP ((uint16_t)0x0200) /* Stop Generation */ +#define I2C_CTLR1_ACK ((uint16_t)0x0400) /* Acknowledge Enable */ +#define I2C_CTLR1_POS ((uint16_t)0x0800) /* Acknowledge/PEC Position (for data reception) */ +#define I2C_CTLR1_PEC ((uint16_t)0x1000) /* Packet Error Checking */ +#define I2C_CTLR1_ALERT ((uint16_t)0x2000) /* SMBus Alert */ +#define I2C_CTLR1_SWRST ((uint16_t)0x8000) /* Software Reset */ + +/******************* Bit definition for I2C_CTLR2 register ********************/ +#define I2C_CTLR2_FREQ ((uint16_t)0x003F) /* FREQ[5:0] bits (Peripheral Clock Frequency) */ +#define I2C_CTLR2_FREQ_0 ((uint16_t)0x0001) /* Bit 0 */ +#define I2C_CTLR2_FREQ_1 ((uint16_t)0x0002) /* Bit 1 */ +#define I2C_CTLR2_FREQ_2 ((uint16_t)0x0004) /* Bit 2 */ +#define I2C_CTLR2_FREQ_3 ((uint16_t)0x0008) /* Bit 3 */ +#define I2C_CTLR2_FREQ_4 ((uint16_t)0x0010) /* Bit 4 */ +#define I2C_CTLR2_FREQ_5 ((uint16_t)0x0020) /* Bit 5 */ + +#define I2C_CTLR2_ITERREN ((uint16_t)0x0100) /* Error Interrupt Enable */ +#define I2C_CTLR2_ITEVTEN ((uint16_t)0x0200) /* Event Interrupt Enable */ +#define I2C_CTLR2_ITBUFEN ((uint16_t)0x0400) /* Buffer Interrupt Enable */ +#define I2C_CTLR2_DMAEN ((uint16_t)0x0800) /* DMA Requests Enable */ +#define I2C_CTLR2_LAST ((uint16_t)0x1000) /* DMA Last Transfer */ + +/******************* Bit definition for I2C_OADDR1 register *******************/ +#define I2C_OADDR1_ADD1_7 ((uint16_t)0x00FE) /* Interface Address */ +#define I2C_OADDR1_ADD8_9 ((uint16_t)0x0300) /* Interface Address */ + +#define I2C_OADDR1_ADD0 ((uint16_t)0x0001) /* Bit 0 */ +#define I2C_OADDR1_ADD1 ((uint16_t)0x0002) /* Bit 1 */ +#define I2C_OADDR1_ADD2 ((uint16_t)0x0004) /* Bit 2 */ +#define I2C_OADDR1_ADD3 ((uint16_t)0x0008) /* Bit 3 */ +#define I2C_OADDR1_ADD4 ((uint16_t)0x0010) /* Bit 4 */ +#define I2C_OADDR1_ADD5 ((uint16_t)0x0020) /* Bit 5 */ +#define I2C_OADDR1_ADD6 ((uint16_t)0x0040) /* Bit 6 */ +#define I2C_OADDR1_ADD7 ((uint16_t)0x0080) /* Bit 7 */ +#define I2C_OADDR1_ADD8 ((uint16_t)0x0100) /* Bit 8 */ +#define I2C_OADDR1_ADD9 ((uint16_t)0x0200) /* Bit 9 */ + +#define I2C_OADDR1_ADDMODE ((uint16_t)0x8000) /* Addressing Mode (Slave mode) */ + +/******************* Bit definition for I2C_OADDR2 register *******************/ +#define I2C_OADDR2_ENDUAL ((uint8_t)0x01) /* Dual addressing mode enable */ +#define I2C_OADDR2_ADD2 ((uint8_t)0xFE) /* Interface address */ + +/******************** Bit definition for I2C_DATAR register ********************/ +#define I2C_DR_DATAR ((uint8_t)0xFF) /* 8-bit Data Register */ + +/******************* Bit definition for I2C_STAR1 register ********************/ +#define I2C_STAR1_SB ((uint16_t)0x0001) /* Start Bit (Master mode) */ +#define I2C_STAR1_ADDR ((uint16_t)0x0002) /* Address sent (master mode)/matched (slave mode) */ +#define I2C_STAR1_BTF ((uint16_t)0x0004) /* Byte Transfer Finished */ +#define I2C_STAR1_ADD10 ((uint16_t)0x0008) /* 10-bit header sent (Master mode) */ +#define I2C_STAR1_STOPF ((uint16_t)0x0010) /* Stop detection (Slave mode) */ +#define I2C_STAR1_RXNE ((uint16_t)0x0040) /* Data Register not Empty (receivers) */ +#define I2C_STAR1_TXE ((uint16_t)0x0080) /* Data Register Empty (transmitters) */ +#define I2C_STAR1_BERR ((uint16_t)0x0100) /* Bus Error */ +#define I2C_STAR1_ARLO ((uint16_t)0x0200) /* Arbitration Lost (master mode) */ +#define I2C_STAR1_AF ((uint16_t)0x0400) /* Acknowledge Failure */ +#define I2C_STAR1_OVR ((uint16_t)0x0800) /* Overrun/Underrun */ +#define I2C_STAR1_PECERR ((uint16_t)0x1000) /* PEC Error in reception */ +#define I2C_STAR1_TIMEOUT ((uint16_t)0x4000) /* Timeout or Tlow Error */ +#define I2C_STAR1_SMBALERT ((uint16_t)0x8000) /* SMBus Alert */ + +/******************* Bit definition for I2C_STAR2 register ********************/ +#define I2C_STAR2_MSL ((uint16_t)0x0001) /* Master/Slave */ +#define I2C_STAR2_BUSY ((uint16_t)0x0002) /* Bus Busy */ +#define I2C_STAR2_TRA ((uint16_t)0x0004) /* Transmitter/Receiver */ +#define I2C_STAR2_GENCALL ((uint16_t)0x0010) /* General Call Address (Slave mode) */ +#define I2C_STAR2_SMBDEFAULT ((uint16_t)0x0020) /* SMBus Device Default Address (Slave mode) */ +#define I2C_STAR2_SMBHOST ((uint16_t)0x0040) /* SMBus Host Header (Slave mode) */ +#define I2C_STAR2_DUALF ((uint16_t)0x0080) /* Dual Flag (Slave mode) */ +#define I2C_STAR2_PEC ((uint16_t)0xFF00) /* Packet Error Checking Register */ + +/******************* Bit definition for I2C_CKCFGR register ********************/ +#define I2C_CKCFGR_CCR ((uint16_t)0x0FFF) /* Clock Control Register in Fast/Standard mode (Master mode) */ +#define I2C_CKCFGR_DUTY ((uint16_t)0x4000) /* Fast Mode Duty Cycle */ +#define I2C_CKCFGR_FS ((uint16_t)0x8000) /* I2C Master Mode Selection */ + +/******************************************************************************/ +/* Power Control */ +/******************************************************************************/ + +/******************** Bit definition for PWR_CTLR register ********************/ +#define PWR_CTLR_LPDS ((uint16_t)0x0001) /* Low-Power Deepsleep */ +#define PWR_CTLR_PDDS ((uint16_t)0x0002) /* Power Down Deepsleep */ +#define PWR_CTLR_CWUF ((uint16_t)0x0004) /* Clear Wakeup Flag */ +#define PWR_CTLR_CSBF ((uint16_t)0x0008) /* Clear Standby Flag */ +#define PWR_CTLR_PVDE ((uint16_t)0x0010) /* Power Voltage Detector Enable */ + +#define PWR_CTLR_PLS ((uint16_t)0x00E0) /* PLS[2:0] bits (PVD Level Selection) */ +#define PWR_CTLR_PLS_0 ((uint16_t)0x0020) /* Bit 0 */ +#define PWR_CTLR_PLS_1 ((uint16_t)0x0040) /* Bit 1 */ +#define PWR_CTLR_PLS_2 ((uint16_t)0x0080) /* Bit 2 */ + +#define PWR_PVDLevel_0 ((uint16_t)0x0000) +#define PWR_PVDLevel_1 ((uint16_t)0x0020) +#define PWR_PVDLevel_2 ((uint16_t)0x0040) +#define PWR_PVDLevel_3 ((uint16_t)0x0060) +#define PWR_PVDLevel_4 ((uint16_t)0x0080) +#define PWR_PVDLevel_5 ((uint16_t)0x00A0) +#define PWR_PVDLevel_6 ((uint16_t)0x00C0) +#define PWR_PVDLevel_7 ((uint16_t)0x00E0) + +#define PWR_CTLR_DBP ((uint16_t)0x0100) /* Disable Backup Domain write protection */ + +/******************* Bit definition for PWR_CSR register ********************/ +#define PWR_CSR_WUF ((uint16_t)0x0001) /* Wakeup Flag */ +#define PWR_CSR_SBF ((uint16_t)0x0002) /* Standby Flag */ +#define PWR_CSR_PVDO ((uint16_t)0x0004) /* PVD Output */ +#define PWR_CSR_EWUP ((uint16_t)0x0100) /* Enable WKUP pin */ + +/******************* Bit definition for PWR_AWUCSR register ********************/ +#define PWR_AWUCSR_AWUEN ((uint16_t)0x0002) + +/******************* Bit definition for PWR_AWUWR register ********************/ +#define PWR_AWUWR ((uint16_t)0x003F) + +/******************* Bit definition for PWR_AWUWR register ********************/ +#define PWR_AWUPSC ((uint16_t)0x000F) +#define PWR_AWUPSC_0 ((uint16_t)0x0000) +#define PWR_AWUPSC_2 ((uint16_t)0x0002) +#define PWR_AWUPSC_4 ((uint16_t)0x0003) +#define PWR_AWUPSC_8 ((uint16_t)0x0004) +#define PWR_AWUPSC_16 ((uint16_t)0x0005) +#define PWR_AWUPSC_32 ((uint16_t)0x0006) +#define PWR_AWUPSC_64 ((uint16_t)0x0007) +#define PWR_AWUPSC_128 ((uint16_t)0x0008) +#define PWR_AWUPSC_256 ((uint16_t)0x0009) +#define PWR_AWUPSC_512 ((uint16_t)0x000A) +#define PWR_AWUPSC_1024 ((uint16_t)0x000B) +#define PWR_AWUPSC_2048 ((uint16_t)0x000C) +#define PWR_AWUPSC_4096 ((uint16_t)0x000D) +#define PWR_AWUPSC_10240 ((uint16_t)0x000E) +#define PWR_AWUPSC_61440 ((uint16_t)0x000F) + +/******************************************************************************/ +/* Reset and Clock Control */ +/******************************************************************************/ + +/******************** Bit definition for RCC_CTLR register ********************/ +#define RCC_HSION ((uint32_t)0x00000001) /* Internal High Speed clock enable */ +#define RCC_HSIRDY ((uint32_t)0x00000002) /* Internal High Speed clock ready flag */ +#define RCC_HSITRIM ((uint32_t)0x000000F8) /* Internal High Speed clock trimming */ +#define RCC_HSICAL ((uint32_t)0x0000FF00) /* Internal High Speed clock Calibration */ +#define RCC_HSEON ((uint32_t)0x00010000) /* External High Speed clock enable */ +#define RCC_HSERDY ((uint32_t)0x00020000) /* External High Speed clock ready flag */ +#define RCC_HSEBYP ((uint32_t)0x00040000) /* External High Speed clock Bypass */ +#define RCC_CSSON ((uint32_t)0x00080000) /* Clock Security System enable */ +#define RCC_PLLON ((uint32_t)0x01000000) /* PLL enable */ +#define RCC_PLLRDY ((uint32_t)0x02000000) /* PLL clock ready flag */ + +/******************* Bit definition for RCC_CFGR0 register *******************/ +#define RCC_SW ((uint32_t)0x00000003) /* SW[1:0] bits (System clock Switch) */ +#define RCC_SW_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define RCC_SW_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define RCC_SW_HSI ((uint32_t)0x00000000) /* HSI selected as system clock */ +#define RCC_SW_HSE ((uint32_t)0x00000001) /* HSE selected as system clock */ +#define RCC_SW_PLL ((uint32_t)0x00000002) /* PLL selected as system clock */ + +#define RCC_SWS ((uint32_t)0x0000000C) /* SWS[1:0] bits (System Clock Switch Status) */ +#define RCC_SWS_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define RCC_SWS_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define RCC_SWS_HSI ((uint32_t)0x00000000) /* HSI oscillator used as system clock */ +#define RCC_SWS_HSE ((uint32_t)0x00000004) /* HSE oscillator used as system clock */ +#define RCC_SWS_PLL ((uint32_t)0x00000008) /* PLL used as system clock */ + +#define RCC_HPRE ((uint32_t)0x000000F0) /* HPRE[3:0] bits (AHB prescaler) */ +#define RCC_HPRE_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define RCC_HPRE_1 ((uint32_t)0x00000020) /* Bit 1 */ +#define RCC_HPRE_2 ((uint32_t)0x00000040) /* Bit 2 */ +#define RCC_HPRE_3 ((uint32_t)0x00000080) /* Bit 3 */ + +#define RCC_HPRE_DIV1 ((uint32_t)0x00000000) /* SYSCLK not divided */ +#define RCC_HPRE_DIV2 ((uint32_t)0x00000010) /* SYSCLK divided by 2 */ +#define RCC_HPRE_DIV3 ((uint32_t)0x00000020) /* SYSCLK divided by 3 */ +#define RCC_HPRE_DIV4 ((uint32_t)0x00000030) /* SYSCLK divided by 4 */ +#define RCC_HPRE_DIV5 ((uint32_t)0x00000040) /* SYSCLK divided by 5 */ +#define RCC_HPRE_DIV6 ((uint32_t)0x00000050) /* SYSCLK divided by 6 */ +#define RCC_HPRE_DIV7 ((uint32_t)0x00000060) /* SYSCLK divided by 7 */ +#define RCC_HPRE_DIV8 ((uint32_t)0x00000070) /* SYSCLK divided by 8 */ +#define RCC_HPRE_DIV16 ((uint32_t)0x000000B0) /* SYSCLK divided by 16 */ +#define RCC_HPRE_DIV32 ((uint32_t)0x000000C0) /* SYSCLK divided by 32 */ +#define RCC_HPRE_DIV64 ((uint32_t)0x000000D0) /* SYSCLK divided by 64 */ +#define RCC_HPRE_DIV128 ((uint32_t)0x000000E0) /* SYSCLK divided by 128 */ +#define RCC_HPRE_DIV256 ((uint32_t)0x000000F0) /* SYSCLK divided by 256 */ + +#define RCC_ADCPRE ((uint32_t)0x0000F800) /* ADCPRE[4:0] bits (ADC prescaler) */ +#define RCC_ADCPRE_0 ((uint32_t)0x00000800) /* Bit 0 */ +#define RCC_ADCPRE_1 ((uint32_t)0x00001000) /* Bit 1 */ +#define RCC_ADCPRE_2 ((uint32_t)0x00002000) +#define RCC_ADCPRE_3 ((uint32_t)0x00004000) +#define RCC_ADCPRE_4 ((uint32_t)0x00008000) + +#define RCC_ADCPRE_DIV2 ((uint32_t)0x00000000) /* PCLK2 divided by 2 */ +#define RCC_ADCPRE_DIV4 ((uint32_t)0x00004000) /* PCLK2 divided by 4 */ +#define RCC_ADCPRE_DIV6 ((uint32_t)0x00008000) /* PCLK2 divided by 6 */ +#define RCC_ADCPRE_DIV8 ((uint32_t)0x0000C000) /* PCLK2 divided by 8 */ + +#define RCC_PLLSRC ((uint32_t)0x00010000) /* PLL entry clock source */ + +#define RCC_PLLXTPRE ((uint32_t)0x00020000) /* HSE divider for PLL entry */ + +#define RCC_PLLMULL ((uint32_t)0x003C0000) /* PLLMUL[3:0] bits (PLL multiplication factor) */ +#define RCC_PLLMULL_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define RCC_PLLMULL_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define RCC_PLLMULL_2 ((uint32_t)0x00100000) /* Bit 2 */ +#define RCC_PLLMULL_3 ((uint32_t)0x00200000) /* Bit 3 */ + +#define RCC_PLLSRC_HSI_Mul2 ((uint32_t)0x00000000) /* HSI clock*2 selected as PLL entry clock source */ +#define RCC_PLLSRC_HSE_Mul2 ((uint32_t)0x00010000) /* HSE clock*2 selected as PLL entry clock source */ + +#define RCC_PLLXTPRE_HSE ((uint32_t)0x00000000) /* HSE clock not divided for PLL entry */ +#define RCC_PLLXTPRE_HSE_Div2 ((uint32_t)0x00020000) /* HSE clock divided by 2 for PLL entry */ + +#define RCC_PLLMULL2 ((uint32_t)0x00000000) /* PLL input clock*2 */ +#define RCC_PLLMULL3 ((uint32_t)0x00040000) /* PLL input clock*3 */ +#define RCC_PLLMULL4 ((uint32_t)0x00080000) /* PLL input clock*4 */ +#define RCC_PLLMULL5 ((uint32_t)0x000C0000) /* PLL input clock*5 */ +#define RCC_PLLMULL6 ((uint32_t)0x00100000) /* PLL input clock*6 */ +#define RCC_PLLMULL7 ((uint32_t)0x00140000) /* PLL input clock*7 */ +#define RCC_PLLMULL8 ((uint32_t)0x00180000) /* PLL input clock*8 */ +#define RCC_PLLMULL9 ((uint32_t)0x001C0000) /* PLL input clock*9 */ +#define RCC_PLLMULL10 ((uint32_t)0x00200000) /* PLL input clock10 */ +#define RCC_PLLMULL11 ((uint32_t)0x00240000) /* PLL input clock*11 */ +#define RCC_PLLMULL12 ((uint32_t)0x00280000) /* PLL input clock*12 */ +#define RCC_PLLMULL13 ((uint32_t)0x002C0000) /* PLL input clock*13 */ +#define RCC_PLLMULL14 ((uint32_t)0x00300000) /* PLL input clock*14 */ +#define RCC_PLLMULL15 ((uint32_t)0x00340000) /* PLL input clock*15 */ +#define RCC_PLLMULL16 ((uint32_t)0x00380000) /* PLL input clock*16 */ + +#define RCC_USBPRE ((uint32_t)0x00400000) /* USB Device prescaler */ + +#define RCC_CFGR0_MCO ((uint32_t)0x07000000) /* MCO[2:0] bits (Microcontroller Clock Output) */ +#define RCC_MCO_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define RCC_MCO_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define RCC_MCO_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define RCC_MCO_NOCLOCK ((uint32_t)0x00000000) /* No clock */ +#define RCC_CFGR0_MCO_SYSCLK ((uint32_t)0x04000000) /* System clock selected as MCO source */ +#define RCC_CFGR0_MCO_HSI ((uint32_t)0x05000000) /* HSI clock selected as MCO source */ +#define RCC_CFGR0_MCO_HSE ((uint32_t)0x06000000) /* HSE clock selected as MCO source */ +#define RCC_CFGR0_MCO_PLL ((uint32_t)0x07000000) /* PLL clock divided by 2 selected as MCO source */ + +/******************* Bit definition for RCC_CFGR2 register *******************/ + +/******************* Bit definition for RCC_INTR register ********************/ +#define RCC_LSIRDYF ((uint32_t)0x00000001) /* LSI Ready Interrupt flag */ +#define RCC_LSERDYF ((uint32_t)0x00000002) /* LSE Ready Interrupt flag */ +#define RCC_HSIRDYF ((uint32_t)0x00000004) /* HSI Ready Interrupt flag */ +#define RCC_HSERDYF ((uint32_t)0x00000008) /* HSE Ready Interrupt flag */ +#define RCC_PLLRDYF ((uint32_t)0x00000010) /* PLL Ready Interrupt flag */ +#define RCC_CSSF ((uint32_t)0x00000080) /* Clock Security System Interrupt flag */ +#define RCC_LSIRDYIE ((uint32_t)0x00000100) /* LSI Ready Interrupt Enable */ +#define RCC_LSERDYIE ((uint32_t)0x00000200) /* LSE Ready Interrupt Enable */ +#define RCC_HSIRDYIE ((uint32_t)0x00000400) /* HSI Ready Interrupt Enable */ +#define RCC_HSERDYIE ((uint32_t)0x00000800) /* HSE Ready Interrupt Enable */ +#define RCC_PLLRDYIE ((uint32_t)0x00001000) /* PLL Ready Interrupt Enable */ +#define RCC_LSIRDYC ((uint32_t)0x00010000) /* LSI Ready Interrupt Clear */ +#define RCC_LSERDYC ((uint32_t)0x00020000) /* LSE Ready Interrupt Clear */ +#define RCC_HSIRDYC ((uint32_t)0x00040000) /* HSI Ready Interrupt Clear */ +#define RCC_HSERDYC ((uint32_t)0x00080000) /* HSE Ready Interrupt Clear */ +#define RCC_PLLRDYC ((uint32_t)0x00100000) /* PLL Ready Interrupt Clear */ +#define RCC_CSSC ((uint32_t)0x00800000) /* Clock Security System Interrupt Clear */ + +/***************** Bit definition for RCC_APB2PRSTR register *****************/ +#define RCC_AFIORST ((uint32_t)0x00000001) /* Alternate Function I/O reset */ +#define RCC_IOPARST ((uint32_t)0x00000004) /* I/O port A reset */ +#define RCC_IOPBRST ((uint32_t)0x00000008) /* I/O port B reset */ +#define RCC_IOPCRST ((uint32_t)0x00000010) /* I/O port C reset */ +#define RCC_IOPDRST ((uint32_t)0x00000020) /* I/O port D reset */ +#define RCC_ADC1RST ((uint32_t)0x00000200) /* ADC 1 interface reset */ + +#define RCC_ADC2RST ((uint32_t)0x00000400) /* ADC 2 interface reset */ + +#define RCC_TIM1RST ((uint32_t)0x00000800) /* TIM1 Timer reset */ +#define RCC_SPI1RST ((uint32_t)0x00001000) /* SPI 1 reset */ +#define RCC_USART1RST ((uint32_t)0x00004000) /* USART1 reset */ + +#define RCC_IOPERST ((uint32_t)0x00000040) /* I/O port E reset */ + +/***************** Bit definition for RCC_APB1PRSTR register *****************/ +#define RCC_TIM2RST ((uint32_t)0x00000001) /* Timer 2 reset */ +#define RCC_TIM3RST ((uint32_t)0x00000002) /* Timer 3 reset */ +#define RCC_WWDGRST ((uint32_t)0x00000800) /* Window Watchdog reset */ +#define RCC_USART2RST ((uint32_t)0x00020000) /* USART 2 reset */ +#define RCC_I2C1RST ((uint32_t)0x00200000) /* I2C 1 reset */ + +#define RCC_CAN1RST ((uint32_t)0x02000000) /* CAN1 reset */ + +#define RCC_BKPRST ((uint32_t)0x08000000) /* Backup interface reset */ +#define RCC_PWRRST ((uint32_t)0x10000000) /* Power interface reset */ + +#define RCC_TIM4RST ((uint32_t)0x00000004) /* Timer 4 reset */ +#define RCC_SPI2RST ((uint32_t)0x00004000) /* SPI 2 reset */ +#define RCC_USART3RST ((uint32_t)0x00040000) /* USART 3 reset */ +#define RCC_I2C2RST ((uint32_t)0x00400000) /* I2C 2 reset */ + +#define RCC_USBRST ((uint32_t)0x00800000) /* USB Device reset */ + +/****************** Bit definition for RCC_AHBPCENR register ******************/ +#define RCC_DMA1EN ((uint32_t)0x0001) /* DMA1 clock enable */ +#define RCC_SRAMEN ((uint32_t)0x0004) /* SRAM interface clock enable */ +#define RCC_FLITFEN ((uint32_t)0x0010) /* FLITF clock enable */ +#define RCC_CRCEN ((uint32_t)0x0040) /* CRC clock enable */ +#define RCC_USBHD ((uint32_t)0x1000) +#define RCC_USBFS ((uint32_t)0x1000) +#define RCC_USBPD ((uint32_t)0x20000) + +/****************** Bit definition for RCC_APB2PCENR register *****************/ +#define RCC_AFIOEN ((uint32_t)0x00000001) /* Alternate Function I/O clock enable */ +#define RCC_IOPAEN ((uint32_t)0x00000004) /* I/O port A clock enable */ +#define RCC_IOPBEN ((uint32_t)0x00000008) /* I/O port B clock enable */ +#define RCC_IOPCEN ((uint32_t)0x00000010) /* I/O port C clock enable */ +#define RCC_IOPDEN ((uint32_t)0x00000020) /* I/O port D clock enable */ +#define RCC_ADC1EN ((uint32_t)0x00000200) /* ADC 1 interface clock enable */ + +#define RCC_ADC2EN ((uint32_t)0x00000400) /* ADC 2 interface clock enable */ + +#define RCC_TIM1EN ((uint32_t)0x00000800) /* TIM1 Timer clock enable */ +#define RCC_SPI1EN ((uint32_t)0x00001000) /* SPI 1 clock enable */ +#define RCC_USART1EN ((uint32_t)0x00004000) /* USART1 clock enable */ + +/***************** Bit definition for RCC_APB1PCENR register ******************/ +#define RCC_TIM2EN ((uint32_t)0x00000001) /* Timer 2 clock enabled*/ +#define RCC_TIM3EN ((uint32_t)0x00000002) /* Timer 3 clock enable */ +#define RCC_WWDGEN ((uint32_t)0x00000800) /* Window Watchdog clock enable */ +#define RCC_USART2EN ((uint32_t)0x00020000) /* USART 2 clock enable */ +#define RCC_I2C1EN ((uint32_t)0x00200000) /* I2C 1 clock enable */ + +#define RCC_BKPEN ((uint32_t)0x08000000) /* Backup interface clock enable */ +#define RCC_PWREN ((uint32_t)0x10000000) /* Power interface clock enable */ + +#define RCC_USBEN ((uint32_t)0x00800000) /* USB Device clock enable */ + +/******************* Bit definition for RCC_RSTSCKR register ********************/ +#define RCC_LSION ((uint32_t)0x00000001) /* Internal Low Speed oscillator enable */ +#define RCC_LSIRDY ((uint32_t)0x00000002) /* Internal Low Speed oscillator Ready */ +#define RCC_RMVF ((uint32_t)0x01000000) /* Remove reset flag */ +#define RCC_PINRSTF ((uint32_t)0x04000000) /* PIN reset flag */ +#define RCC_PORRSTF ((uint32_t)0x08000000) /* POR/PDR reset flag */ +#define RCC_SFTRSTF ((uint32_t)0x10000000) /* Software Reset flag */ +#define RCC_IWDGRSTF ((uint32_t)0x20000000) /* Independent Watchdog reset flag */ +#define RCC_WWDGRSTF ((uint32_t)0x40000000) /* Window watchdog reset flag */ +#define RCC_LPWRRSTF ((uint32_t)0x80000000) /* Low-Power reset flag */ + +/****************** Bit definition for RCC_AHBRSTR register *****************/ + +/******************************************************************************/ +/* Serial Peripheral Interface */ +/******************************************************************************/ + +/******************* Bit definition for SPI_CTLR1 register ********************/ +#define SPI_CTLR1_CPHA ((uint16_t)0x0001) /* Clock Phase */ +#define SPI_CTLR1_CPOL ((uint16_t)0x0002) /* Clock Polarity */ +#define SPI_CTLR1_MSTR ((uint16_t)0x0004) /* Master Selection */ + +#define SPI_CTLR1_BR ((uint16_t)0x0038) /* BR[2:0] bits (Baud Rate Control) */ +#define SPI_CTLR1_BR_0 ((uint16_t)0x0008) /* Bit 0 */ +#define SPI_CTLR1_BR_1 ((uint16_t)0x0010) /* Bit 1 */ +#define SPI_CTLR1_BR_2 ((uint16_t)0x0020) /* Bit 2 */ + +#define SPI_CTLR1_SPE ((uint16_t)0x0040) /* SPI Enable */ +#define SPI_CTLR1_LSBFIRST ((uint16_t)0x0080) +#define SPI_CTLR1_SSI ((uint16_t)0x0100) /* Internal slave select */ +#define SPI_CTLR1_SSM ((uint16_t)0x0200) /* Software slave management */ +#define SPI_CTLR1_RXONLY ((uint16_t)0x0400) /* Receive only */ +#define SPI_CTLR1_DFF ((uint16_t)0x0800) /* Data Frame Format */ +#define SPI_CTLR1_CRCNEXT ((uint16_t)0x1000) /* Transmit CRC next */ +#define SPI_CTLR1_CRCEN ((uint16_t)0x2000) /* Hardware CRC calculation enable */ +#define SPI_CTLR1_BIDIOE ((uint16_t)0x4000) /* Output enable in bidirectional mode */ +#define SPI_CTLR1_BIDIMODE ((uint16_t)0x8000) /* Bidirectional data mode enable */ + +/******************* Bit definition for SPI_CTLR2 register ********************/ +#define SPI_CTLR2_RXDMAEN ((uint8_t)0x01) /* Rx Buffer DMA Enable */ +#define SPI_CTLR2_TXDMAEN ((uint8_t)0x02) /* Tx Buffer DMA Enable */ +#define SPI_CTLR2_SSOE ((uint8_t)0x04) /* SS Output Enable */ +#define SPI_CTLR2_ERRIE ((uint8_t)0x20) /* Error Interrupt Enable */ +#define SPI_CTLR2_RXNEIE ((uint8_t)0x40) /* RX buffer Not Empty Interrupt Enable */ +#define SPI_CTLR2_TXEIE ((uint8_t)0x80) /* Tx buffer Empty Interrupt Enable */ + +/******************** Bit definition for SPI_STATR register ********************/ +#define SPI_STATR_RXNE ((uint8_t)0x01) /* Receive buffer Not Empty */ +#define SPI_STATR_TXE ((uint8_t)0x02) /* Transmit buffer Empty */ +#define SPI_STATR_CHSIDE ((uint8_t)0x04) /* Channel side */ +#define SPI_STATR_UDR ((uint8_t)0x08) /* Underrun flag */ +#define SPI_STATR_CRCERR ((uint8_t)0x10) /* CRC Error flag */ +#define SPI_STATR_MODF ((uint8_t)0x20) /* Mode fault */ +#define SPI_STATR_OVR ((uint8_t)0x40) /* Overrun flag */ +#define SPI_STATR_BSY ((uint8_t)0x80) /* Busy flag */ + +/******************** Bit definition for SPI_DATAR register ********************/ +#define SPI_DATAR_DR ((uint16_t)0xFFFF) /* Data Register */ + +/******************* Bit definition for SPI_CRCR register ******************/ +#define SPI_CRCR_CRCPOLY ((uint16_t)0xFFFF) /* CRC polynomial register */ + +/****************** Bit definition for SPI_RCRCR register ******************/ +#define SPI_RCRCR_RXCRC ((uint16_t)0xFFFF) /* Rx CRC Register */ + +/****************** Bit definition for SPI_TCRCR register ******************/ +#define SPI_TCRCR_TXCRC ((uint16_t)0xFFFF) /* Tx CRC Register */ + +/****************** Bit definition for SPI_HSCR register ******************/ +#define SPI_HSCR_HSRXEN ((uint16_t)0x0001) + +/******************************************************************************/ +/* TIM */ +/******************************************************************************/ + +/******************* Bit definition for TIM_CTLR1 register ********************/ +#define TIM_CEN ((uint16_t)0x0001) /* Counter enable */ +#define TIM_UDIS ((uint16_t)0x0002) /* Update disable */ +#define TIM_URS ((uint16_t)0x0004) /* Update request source */ +#define TIM_OPM ((uint16_t)0x0008) /* One pulse mode */ +#define TIM_DIR ((uint16_t)0x0010) /* Direction */ + +#define TIM_CMS ((uint16_t)0x0060) /* CMS[1:0] bits (Center-aligned mode selection) */ +#define TIM_CMS_0 ((uint16_t)0x0020) /* Bit 0 */ +#define TIM_CMS_1 ((uint16_t)0x0040) /* Bit 1 */ + +#define TIM_ARPE ((uint16_t)0x0080) /* Auto-reload preload enable */ + +#define TIM_CTLR1_CKD ((uint16_t)0x0300) /* CKD[1:0] bits (clock division) */ +#define TIM_CKD_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CKD_1 ((uint16_t)0x0200) /* Bit 1 */ + +/******************* Bit definition for TIM_CTLR2 register ********************/ +#define TIM_CCPC ((uint16_t)0x0001) /* Capture/Compare Preloaded Control */ +#define TIM_CCUS ((uint16_t)0x0004) /* Capture/Compare Control Update Selection */ +#define TIM_CCDS ((uint16_t)0x0008) /* Capture/Compare DMA Selection */ + +#define TIM_MMS ((uint16_t)0x0070) /* MMS[2:0] bits (Master Mode Selection) */ +#define TIM_MMS_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_MMS_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_MMS_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_TI1S ((uint16_t)0x0080) /* TI1 Selection */ +#define TIM_OIS1 ((uint16_t)0x0100) /* Output Idle state 1 (OC1 output) */ +#define TIM_OIS1N ((uint16_t)0x0200) /* Output Idle state 1 (OC1N output) */ +#define TIM_OIS2 ((uint16_t)0x0400) /* Output Idle state 2 (OC2 output) */ +#define TIM_OIS2N ((uint16_t)0x0800) /* Output Idle state 2 (OC2N output) */ +#define TIM_OIS3 ((uint16_t)0x1000) /* Output Idle state 3 (OC3 output) */ +#define TIM_OIS3N ((uint16_t)0x2000) /* Output Idle state 3 (OC3N output) */ +#define TIM_OIS4 ((uint16_t)0x4000) /* Output Idle state 4 (OC4 output) */ + +/******************* Bit definition for TIM_SMCFGR register *******************/ +#define TIM_SMS ((uint16_t)0x0007) /* SMS[2:0] bits (Slave mode selection) */ +#define TIM_SMS_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_SMS_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_SMS_2 ((uint16_t)0x0004) /* Bit 2 */ + +#define TIM_TS ((uint16_t)0x0070) /* TS[2:0] bits (Trigger selection) */ +#define TIM_TS_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_TS_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_TS_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_MSM ((uint16_t)0x0080) /* Master/slave mode */ + +#define TIM_ETF ((uint16_t)0x0F00) /* ETF[3:0] bits (External trigger filter) */ +#define TIM_ETF_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_ETF_1 ((uint16_t)0x0200) /* Bit 1 */ +#define TIM_ETF_2 ((uint16_t)0x0400) /* Bit 2 */ +#define TIM_ETF_3 ((uint16_t)0x0800) /* Bit 3 */ + +#define TIM_ETPS ((uint16_t)0x3000) /* ETPS[1:0] bits (External trigger prescaler) */ +#define TIM_ETPS_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_ETPS_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define TIM_ECE ((uint16_t)0x4000) /* External clock enable */ +#define TIM_ETP ((uint16_t)0x8000) /* External trigger polarity */ + +/******************* Bit definition for TIM_DMAINTENR register *******************/ +#define TIM_UIE ((uint16_t)0x0001) /* Update interrupt enable */ +#define TIM_CC1IE ((uint16_t)0x0002) /* Capture/Compare 1 interrupt enable */ +#define TIM_CC2IE ((uint16_t)0x0004) /* Capture/Compare 2 interrupt enable */ +#define TIM_CC3IE ((uint16_t)0x0008) /* Capture/Compare 3 interrupt enable */ +#define TIM_CC4IE ((uint16_t)0x0010) /* Capture/Compare 4 interrupt enable */ +#define TIM_COMIE ((uint16_t)0x0020) /* COM interrupt enable */ +#define TIM_TIE ((uint16_t)0x0040) /* Trigger interrupt enable */ +#define TIM_BIE ((uint16_t)0x0080) /* Break interrupt enable */ +#define TIM_UDE ((uint16_t)0x0100) /* Update DMA request enable */ +#define TIM_CC1DE ((uint16_t)0x0200) /* Capture/Compare 1 DMA request enable */ +#define TIM_CC2DE ((uint16_t)0x0400) /* Capture/Compare 2 DMA request enable */ +#define TIM_CC3DE ((uint16_t)0x0800) /* Capture/Compare 3 DMA request enable */ +#define TIM_CC4DE ((uint16_t)0x1000) /* Capture/Compare 4 DMA request enable */ +#define TIM_COMDE ((uint16_t)0x2000) /* COM DMA request enable */ +#define TIM_TDE ((uint16_t)0x4000) /* Trigger DMA request enable */ + +/******************** Bit definition for TIM_INTFR register ********************/ +#define TIM_UIF ((uint16_t)0x0001) /* Update interrupt Flag */ +#define TIM_CC1IF ((uint16_t)0x0002) /* Capture/Compare 1 interrupt Flag */ +#define TIM_CC2IF ((uint16_t)0x0004) /* Capture/Compare 2 interrupt Flag */ +#define TIM_CC3IF ((uint16_t)0x0008) /* Capture/Compare 3 interrupt Flag */ +#define TIM_CC4IF ((uint16_t)0x0010) /* Capture/Compare 4 interrupt Flag */ +#define TIM_COMIF ((uint16_t)0x0020) /* COM interrupt Flag */ +#define TIM_TIF ((uint16_t)0x0040) /* Trigger interrupt Flag */ +#define TIM_BIF ((uint16_t)0x0080) /* Break interrupt Flag */ +#define TIM_CC1OF ((uint16_t)0x0200) /* Capture/Compare 1 Overcapture Flag */ +#define TIM_CC2OF ((uint16_t)0x0400) /* Capture/Compare 2 Overcapture Flag */ +#define TIM_CC3OF ((uint16_t)0x0800) /* Capture/Compare 3 Overcapture Flag */ +#define TIM_CC4OF ((uint16_t)0x1000) /* Capture/Compare 4 Overcapture Flag */ + +/******************* Bit definition for TIM_SWEVGR register ********************/ +#define TIM_UG ((uint8_t)0x01) /* Update Generation */ +#define TIM_CC1G ((uint8_t)0x02) /* Capture/Compare 1 Generation */ +#define TIM_CC2G ((uint8_t)0x04) /* Capture/Compare 2 Generation */ +#define TIM_CC3G ((uint8_t)0x08) /* Capture/Compare 3 Generation */ +#define TIM_CC4G ((uint8_t)0x10) /* Capture/Compare 4 Generation */ +#define TIM_COMG ((uint8_t)0x20) /* Capture/Compare Control Update Generation */ +#define TIM_TG ((uint8_t)0x40) /* Trigger Generation */ +#define TIM_BG ((uint8_t)0x80) /* Break Generation */ + +/****************** Bit definition for TIM_CHCTLR1 register *******************/ +#define TIM_CC1S ((uint16_t)0x0003) /* CC1S[1:0] bits (Capture/Compare 1 Selection) */ +#define TIM_CC1S_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_CC1S_1 ((uint16_t)0x0002) /* Bit 1 */ + +#define TIM_OC1FE ((uint16_t)0x0004) /* Output Compare 1 Fast enable */ +#define TIM_OC1PE ((uint16_t)0x0008) /* Output Compare 1 Preload enable */ + +#define TIM_OC1M ((uint16_t)0x0070) /* OC1M[2:0] bits (Output Compare 1 Mode) */ +#define TIM_OC1M_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_OC1M_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_OC1M_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_OC1CE ((uint16_t)0x0080) /* Output Compare 1Clear Enable */ + +#define TIM_CC2S ((uint16_t)0x0300) /* CC2S[1:0] bits (Capture/Compare 2 Selection) */ +#define TIM_CC2S_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CC2S_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OC2FE ((uint16_t)0x0400) /* Output Compare 2 Fast enable */ +#define TIM_OC2PE ((uint16_t)0x0800) /* Output Compare 2 Preload enable */ + +#define TIM_OC2M ((uint16_t)0x7000) /* OC2M[2:0] bits (Output Compare 2 Mode) */ +#define TIM_OC2M_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_OC2M_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_OC2M_2 ((uint16_t)0x4000) /* Bit 2 */ + +#define TIM_OC2CE ((uint16_t)0x8000) /* Output Compare 2 Clear Enable */ + +#define TIM_IC1PSC ((uint16_t)0x000C) /* IC1PSC[1:0] bits (Input Capture 1 Prescaler) */ +#define TIM_IC1PSC_0 ((uint16_t)0x0004) /* Bit 0 */ +#define TIM_IC1PSC_1 ((uint16_t)0x0008) /* Bit 1 */ + +#define TIM_IC1F ((uint16_t)0x00F0) /* IC1F[3:0] bits (Input Capture 1 Filter) */ +#define TIM_IC1F_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_IC1F_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_IC1F_2 ((uint16_t)0x0040) /* Bit 2 */ +#define TIM_IC1F_3 ((uint16_t)0x0080) /* Bit 3 */ + +#define TIM_IC2PSC ((uint16_t)0x0C00) /* IC2PSC[1:0] bits (Input Capture 2 Prescaler) */ +#define TIM_IC2PSC_0 ((uint16_t)0x0400) /* Bit 0 */ +#define TIM_IC2PSC_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define TIM_IC2F ((uint16_t)0xF000) /* IC2F[3:0] bits (Input Capture 2 Filter) */ +#define TIM_IC2F_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_IC2F_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_IC2F_2 ((uint16_t)0x4000) /* Bit 2 */ +#define TIM_IC2F_3 ((uint16_t)0x8000) /* Bit 3 */ + +/****************** Bit definition for TIM_CHCTLR2 register *******************/ +#define TIM_CC3S ((uint16_t)0x0003) /* CC3S[1:0] bits (Capture/Compare 3 Selection) */ +#define TIM_CC3S_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_CC3S_1 ((uint16_t)0x0002) /* Bit 1 */ + +#define TIM_OC3FE ((uint16_t)0x0004) /* Output Compare 3 Fast enable */ +#define TIM_OC3PE ((uint16_t)0x0008) /* Output Compare 3 Preload enable */ + +#define TIM_OC3M ((uint16_t)0x0070) /* OC3M[2:0] bits (Output Compare 3 Mode) */ +#define TIM_OC3M_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_OC3M_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_OC3M_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_OC3CE ((uint16_t)0x0080) /* Output Compare 3 Clear Enable */ + +#define TIM_CC4S ((uint16_t)0x0300) /* CC4S[1:0] bits (Capture/Compare 4 Selection) */ +#define TIM_CC4S_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CC4S_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OC4FE ((uint16_t)0x0400) /* Output Compare 4 Fast enable */ +#define TIM_OC4PE ((uint16_t)0x0800) /* Output Compare 4 Preload enable */ + +#define TIM_OC4M ((uint16_t)0x7000) /* OC4M[2:0] bits (Output Compare 4 Mode) */ +#define TIM_OC4M_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_OC4M_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_OC4M_2 ((uint16_t)0x4000) /* Bit 2 */ + +#define TIM_OC4CE ((uint16_t)0x8000) /* Output Compare 4 Clear Enable */ + +#define TIM_IC3PSC ((uint16_t)0x000C) /* IC3PSC[1:0] bits (Input Capture 3 Prescaler) */ +#define TIM_IC3PSC_0 ((uint16_t)0x0004) /* Bit 0 */ +#define TIM_IC3PSC_1 ((uint16_t)0x0008) /* Bit 1 */ + +#define TIM_IC3F ((uint16_t)0x00F0) /* IC3F[3:0] bits (Input Capture 3 Filter) */ +#define TIM_IC3F_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_IC3F_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_IC3F_2 ((uint16_t)0x0040) /* Bit 2 */ +#define TIM_IC3F_3 ((uint16_t)0x0080) /* Bit 3 */ + +#define TIM_IC4PSC ((uint16_t)0x0C00) /* IC4PSC[1:0] bits (Input Capture 4 Prescaler) */ +#define TIM_IC4PSC_0 ((uint16_t)0x0400) /* Bit 0 */ +#define TIM_IC4PSC_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define TIM_IC4F ((uint16_t)0xF000) /* IC4F[3:0] bits (Input Capture 4 Filter) */ +#define TIM_IC4F_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_IC4F_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_IC4F_2 ((uint16_t)0x4000) /* Bit 2 */ +#define TIM_IC4F_3 ((uint16_t)0x8000) /* Bit 3 */ + +/******************* Bit definition for TIM_CCER register *******************/ +#define TIM_CC1E ((uint16_t)0x0001) /* Capture/Compare 1 output enable */ +#define TIM_CC1P ((uint16_t)0x0002) /* Capture/Compare 1 output Polarity */ +#define TIM_CC1NE ((uint16_t)0x0004) /* Capture/Compare 1 Complementary output enable */ +#define TIM_CC1NP ((uint16_t)0x0008) /* Capture/Compare 1 Complementary output Polarity */ +#define TIM_CC2E ((uint16_t)0x0010) /* Capture/Compare 2 output enable */ +#define TIM_CC2P ((uint16_t)0x0020) /* Capture/Compare 2 output Polarity */ +#define TIM_CC2NE ((uint16_t)0x0040) /* Capture/Compare 2 Complementary output enable */ +#define TIM_CC2NP ((uint16_t)0x0080) /* Capture/Compare 2 Complementary output Polarity */ +#define TIM_CC3E ((uint16_t)0x0100) /* Capture/Compare 3 output enable */ +#define TIM_CC3P ((uint16_t)0x0200) /* Capture/Compare 3 output Polarity */ +#define TIM_CC3NE ((uint16_t)0x0400) /* Capture/Compare 3 Complementary output enable */ +#define TIM_CC3NP ((uint16_t)0x0800) /* Capture/Compare 3 Complementary output Polarity */ +#define TIM_CC4E ((uint16_t)0x1000) /* Capture/Compare 4 output enable */ +#define TIM_CC4P ((uint16_t)0x2000) /* Capture/Compare 4 output Polarity */ +#define TIM_CC4NP ((uint16_t)0x8000) /* Capture/Compare 4 Complementary output Polarity */ + +/******************* Bit definition for TIM_CNT register ********************/ +#define TIM_CNT ((uint16_t)0xFFFF) /* Counter Value */ + +/******************* Bit definition for TIM_PSC register ********************/ +#define TIM_PSC ((uint16_t)0xFFFF) /* Prescaler Value */ + +/******************* Bit definition for TIM_ATRLR register ********************/ +#define TIM_ARR ((uint16_t)0xFFFF) /* actual auto-reload Value */ + +/******************* Bit definition for TIM_RPTCR register ********************/ +#define TIM_REP ((uint8_t)0xFF) /* Repetition Counter Value */ + +/******************* Bit definition for TIM_CH1CVR register *******************/ +#define TIM_CCR1 ((uint16_t)0xFFFF) /* Capture/Compare 1 Value */ + +/******************* Bit definition for TIM_CH2CVR register *******************/ +#define TIM_CCR2 ((uint16_t)0xFFFF) /* Capture/Compare 2 Value */ + +/******************* Bit definition for TIM_CH3CVR register *******************/ +#define TIM_CCR3 ((uint16_t)0xFFFF) /* Capture/Compare 3 Value */ + +/******************* Bit definition for TIM_CH4CVR register *******************/ +#define TIM_CCR4 ((uint16_t)0xFFFF) /* Capture/Compare 4 Value */ + +/******************* Bit definition for TIM_BDTR register *******************/ +#define TIM_DTG ((uint16_t)0x00FF) /* DTG[0:7] bits (Dead-Time Generator set-up) */ +#define TIM_DTG_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_DTG_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_DTG_2 ((uint16_t)0x0004) /* Bit 2 */ +#define TIM_DTG_3 ((uint16_t)0x0008) /* Bit 3 */ +#define TIM_DTG_4 ((uint16_t)0x0010) /* Bit 4 */ +#define TIM_DTG_5 ((uint16_t)0x0020) /* Bit 5 */ +#define TIM_DTG_6 ((uint16_t)0x0040) /* Bit 6 */ +#define TIM_DTG_7 ((uint16_t)0x0080) /* Bit 7 */ + +#define TIM_LOCK ((uint16_t)0x0300) /* LOCK[1:0] bits (Lock Configuration) */ +#define TIM_LOCK_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_LOCK_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OSSI ((uint16_t)0x0400) /* Off-State Selection for Idle mode */ +#define TIM_OSSR ((uint16_t)0x0800) /* Off-State Selection for Run mode */ +#define TIM_BKE ((uint16_t)0x1000) /* Break enable */ +#define TIM_BKP ((uint16_t)0x2000) /* Break Polarity */ +#define TIM_AOE ((uint16_t)0x4000) /* Automatic Output enable */ +#define TIM_MOE ((uint16_t)0x8000) /* Main Output enable */ + +/******************* Bit definition for TIM_DMACFGR register ********************/ +#define TIM_DBA ((uint16_t)0x001F) /* DBA[4:0] bits (DMA Base Address) */ +#define TIM_DBA_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_DBA_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_DBA_2 ((uint16_t)0x0004) /* Bit 2 */ +#define TIM_DBA_3 ((uint16_t)0x0008) /* Bit 3 */ +#define TIM_DBA_4 ((uint16_t)0x0010) /* Bit 4 */ + +#define TIM_DBL ((uint16_t)0x1F00) /* DBL[4:0] bits (DMA Burst Length) */ +#define TIM_DBL_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_DBL_1 ((uint16_t)0x0200) /* Bit 1 */ +#define TIM_DBL_2 ((uint16_t)0x0400) /* Bit 2 */ +#define TIM_DBL_3 ((uint16_t)0x0800) /* Bit 3 */ +#define TIM_DBL_4 ((uint16_t)0x1000) /* Bit 4 */ + +/******************* Bit definition for TIM_DMAADR register *******************/ +#define TIM_DMAR_DMAB ((uint16_t)0xFFFF) /* DMA register for burst accesses */ + +/******************************************************************************/ +/* Universal Synchronous Asynchronous Receiver Transmitter */ +/******************************************************************************/ + +/******************* Bit definition for USART_STATR register *******************/ +#define USART_STATR_PE ((uint16_t)0x0001) /* Parity Error */ +#define USART_STATR_FE ((uint16_t)0x0002) /* Framing Error */ +#define USART_STATR_NE ((uint16_t)0x0004) /* Noise Error Flag */ +#define USART_STATR_ORE ((uint16_t)0x0008) /* OverRun Error */ +#define USART_STATR_IDLE ((uint16_t)0x0010) /* IDLE line detected */ +#define USART_STATR_RXNE ((uint16_t)0x0020) /* Read Data Register Not Empty */ +#define USART_STATR_TC ((uint16_t)0x0040) /* Transmission Complete */ +#define USART_STATR_TXE ((uint16_t)0x0080) /* Transmit Data Register Empty */ +#define USART_STATR_LBD ((uint16_t)0x0100) /* LIN Break Detection Flag */ +#define USART_STATR_CTS ((uint16_t)0x0200) /* CTS Flag */ + +/******************* Bit definition for USART_DATAR register *******************/ +#define USART_DATAR_DR ((uint16_t)0x01FF) /* Data value */ + +/****************** Bit definition for USART_BRR register *******************/ +#define USART_BRR_DIV_Fraction ((uint16_t)0x000F) /* Fraction of USARTDIV */ +#define USART_BRR_DIV_Mantissa ((uint16_t)0xFFF0) /* Mantissa of USARTDIV */ + +/****************** Bit definition for USART_CTLR1 register *******************/ +#define USART_CTLR1_SBK ((uint16_t)0x0001) /* Send Break */ +#define USART_CTLR1_RWU ((uint16_t)0x0002) /* Receiver wakeup */ +#define USART_CTLR1_RE ((uint16_t)0x0004) /* Receiver Enable */ +#define USART_CTLR1_TE ((uint16_t)0x0008) /* Transmitter Enable */ +#define USART_CTLR1_IDLEIE ((uint16_t)0x0010) /* IDLE Interrupt Enable */ +#define USART_CTLR1_RXNEIE ((uint16_t)0x0020) /* RXNE Interrupt Enable */ +#define USART_CTLR1_TCIE ((uint16_t)0x0040) /* Transmission Complete Interrupt Enable */ +#define USART_CTLR1_TXEIE ((uint16_t)0x0080) /* PE Interrupt Enable */ +#define USART_CTLR1_PEIE ((uint16_t)0x0100) /* PE Interrupt Enable */ +#define USART_CTLR1_PS ((uint16_t)0x0200) /* Parity Selection */ +#define USART_CTLR1_PCE ((uint16_t)0x0400) /* Parity Control Enable */ +#define USART_CTLR1_WAKE ((uint16_t)0x0800) /* Wakeup method */ +#define USART_CTLR1_M ((uint16_t)0x1000) /* Word length */ +#define USART_CTLR1_UE ((uint16_t)0x2000) /* USART Enable */ +#define USART_CTLR1_OVER8 ((uint16_t)0x8000) /* USART Oversmapling 8-bits */ + +/****************** Bit definition for USART_CTLR2 register *******************/ +#define USART_CTLR2_ADD ((uint16_t)0x000F) /* Address of the USART node */ +#define USART_CTLR2_LBDL ((uint16_t)0x0020) /* LIN Break Detection Length */ +#define USART_CTLR2_LBDIE ((uint16_t)0x0040) /* LIN Break Detection Interrupt Enable */ +#define USART_CTLR2_LBCL ((uint16_t)0x0100) /* Last Bit Clock pulse */ +#define USART_CTLR2_CPHA ((uint16_t)0x0200) /* Clock Phase */ +#define USART_CTLR2_CPOL ((uint16_t)0x0400) /* Clock Polarity */ +#define USART_CTLR2_CLKEN ((uint16_t)0x0800) /* Clock Enable */ + +#define USART_CTLR2_STOP ((uint16_t)0x3000) /* STOP[1:0] bits (STOP bits) */ +#define USART_CTLR2_STOP_0 ((uint16_t)0x1000) /* Bit 0 */ +#define USART_CTLR2_STOP_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define USART_CTLR2_LINEN ((uint16_t)0x4000) /* LIN mode enable */ + +/****************** Bit definition for USART_CTLR3 register *******************/ +#define USART_CTLR3_EIE ((uint16_t)0x0001) /* Error Interrupt Enable */ +#define USART_CTLR3_IREN ((uint16_t)0x0002) /* IrDA mode Enable */ +#define USART_CTLR3_IRLP ((uint16_t)0x0004) /* IrDA Low-Power */ +#define USART_CTLR3_HDSEL ((uint16_t)0x0008) /* Half-Duplex Selection */ +#define USART_CTLR3_NACK ((uint16_t)0x0010) /* Smartcard NACK enable */ +#define USART_CTLR3_SCEN ((uint16_t)0x0020) /* Smartcard mode enable */ +#define USART_CTLR3_DMAR ((uint16_t)0x0040) /* DMA Enable Receiver */ +#define USART_CTLR3_DMAT ((uint16_t)0x0080) /* DMA Enable Transmitter */ +#define USART_CTLR3_RTSE ((uint16_t)0x0100) /* RTS Enable */ +#define USART_CTLR3_CTSE ((uint16_t)0x0200) /* CTS Enable */ +#define USART_CTLR3_CTSIE ((uint16_t)0x0400) /* CTS Interrupt Enable */ +#define USART_CTLR3_ONEBIT ((uint16_t)0x0800) /* One Bit method */ + +/****************** Bit definition for USART_GPR register ******************/ +#define USART_GPR_PSC ((uint16_t)0x00FF) /* PSC[7:0] bits (Prescaler value) */ +#define USART_GPR_PSC_0 ((uint16_t)0x0001) /* Bit 0 */ +#define USART_GPR_PSC_1 ((uint16_t)0x0002) /* Bit 1 */ +#define USART_GPR_PSC_2 ((uint16_t)0x0004) /* Bit 2 */ +#define USART_GPR_PSC_3 ((uint16_t)0x0008) /* Bit 3 */ +#define USART_GPR_PSC_4 ((uint16_t)0x0010) /* Bit 4 */ +#define USART_GPR_PSC_5 ((uint16_t)0x0020) /* Bit 5 */ +#define USART_GPR_PSC_6 ((uint16_t)0x0040) /* Bit 6 */ +#define USART_GPR_PSC_7 ((uint16_t)0x0080) /* Bit 7 */ + +#define USART_GPR_GT ((uint16_t)0xFF00) /* Guard time value */ + +/******************************************************************************/ +/* Window WATCHDOG */ +/******************************************************************************/ + +/******************* Bit definition for WWDG_CTLR register ********************/ +#define WWDG_CTLR_T ((uint8_t)0x7F) /* T[6:0] bits (7-Bit counter (MSB to LSB)) */ +#define WWDG_CTLR_T0 ((uint8_t)0x01) /* Bit 0 */ +#define WWDG_CTLR_T1 ((uint8_t)0x02) /* Bit 1 */ +#define WWDG_CTLR_T2 ((uint8_t)0x04) /* Bit 2 */ +#define WWDG_CTLR_T3 ((uint8_t)0x08) /* Bit 3 */ +#define WWDG_CTLR_T4 ((uint8_t)0x10) /* Bit 4 */ +#define WWDG_CTLR_T5 ((uint8_t)0x20) /* Bit 5 */ +#define WWDG_CTLR_T6 ((uint8_t)0x40) /* Bit 6 */ + +#define WWDG_CTLR_WDGA ((uint8_t)0x80) /* Activation bit */ + +/******************* Bit definition for WWDG_CFGR register *******************/ +#define WWDG_CFGR_W ((uint16_t)0x007F) /* W[6:0] bits (7-bit window value) */ +#define WWDG_CFGR_W0 ((uint16_t)0x0001) /* Bit 0 */ +#define WWDG_CFGR_W1 ((uint16_t)0x0002) /* Bit 1 */ +#define WWDG_CFGR_W2 ((uint16_t)0x0004) /* Bit 2 */ +#define WWDG_CFGR_W3 ((uint16_t)0x0008) /* Bit 3 */ +#define WWDG_CFGR_W4 ((uint16_t)0x0010) /* Bit 4 */ +#define WWDG_CFGR_W5 ((uint16_t)0x0020) /* Bit 5 */ +#define WWDG_CFGR_W6 ((uint16_t)0x0040) /* Bit 6 */ + +#define WWDG_CFGR_WDGTB ((uint16_t)0x0180) /* WDGTB[1:0] bits (Timer Base) */ +#define WWDG_CFGR_WDGTB0 ((uint16_t)0x0080) /* Bit 0 */ +#define WWDG_CFGR_WDGTB1 ((uint16_t)0x0100) /* Bit 1 */ + +#define WWDG_CFGR_EWI ((uint16_t)0x0200) /* Early Wakeup Interrupt */ + +/******************* Bit definition for WWDG_STATR register ********************/ +#define WWDG_STATR_EWIF ((uint8_t)0x01) /* Early Wakeup Interrupt Flag */ + +/******************************************************************************/ +/* ENHANCED FUNNCTION */ +/******************************************************************************/ + +/**************************** Enhanced register *****************************/ +#define EXTEN_LOCKUP_EN ((uint32_t)0x00000040) /* Bit 6 */ +#define EXTEN_LOCKUP_RSTF ((uint32_t)0x00000080) /* Bit 7 */ + +#define EXTEN_LDO_TRIM ((uint32_t)0x00000400) /* Bit 10 */ + +#define EXTEN_OPA_EN ((uint32_t)0x00010000) +#define EXTEN_OPA_NSEL ((uint32_t)0x00020000) +#define EXTEN_OPA_PSEL ((uint32_t)0x00040000) + +#ifdef __cplusplus +} +#endif + +#ifdef __cplusplus +extern "C" +{ +#endif + +/* ch32v00x_gpio.c -----------------------------------------------------------*/ +/* MASK */ +#define LSB_MASK ((uint16_t)0xFFFF) +#define DBGAFR_POSITION_MASK ((uint32_t)0x000F0000) +#define DBGAFR_SDI_MASK ((uint32_t)0xF8FFFFFF) +#define DBGAFR_LOCATION_MASK ((uint32_t)0x00200000) +#define DBGAFR_NUMBITS_MASK ((uint32_t)0x00100000) + +/* ch32v00x_adc.c ------------------------------------------------------------*/ + +/* ADC DISCNUM mask */ +#define CTLR1_DISCNUM_Reset ((uint32_t)0xFFFF1FFF) + +/* ADC DISCEN mask */ +#define CTLR1_DISCEN_Set ((uint32_t)0x00000800) +#define CTLR1_DISCEN_Reset ((uint32_t)0xFFFFF7FF) + +/* ADC JAUTO mask */ +#define CTLR1_JAUTO_Set ((uint32_t)0x00000400) +#define CTLR1_JAUTO_Reset ((uint32_t)0xFFFFFBFF) + +/* ADC JDISCEN mask */ +#define CTLR1_JDISCEN_Set ((uint32_t)0x00001000) +#define CTLR1_JDISCEN_Reset ((uint32_t)0xFFFFEFFF) + +/* ADC AWDCH mask */ +#define CTLR1_AWDCH_Reset ((uint32_t)0xFFFFFFE0) + +/* ADC Analog watchdog enable mode mask */ +#define CTLR1_AWDMode_Reset ((uint32_t)0xFF3FFDFF) + +///* CTLR1 register Mask */ +// Editor's Note: Overloaded Definition +#define ADC_CTLR1_CLEAR_Mask ((uint32_t)0xFFF0FEFF) + +/* ADC ADON mask */ +#define CTLR2_ADON_Set ((uint32_t)0x00000001) +#define CTLR2_ADON_Reset ((uint32_t)0xFFFFFFFE) + +/* ADC DMA mask */ +#define CTLR2_DMA_Set ((uint32_t)0x00000100) +#define CTLR2_DMA_Reset ((uint32_t)0xFFFFFEFF) + +/* ADC RSTCAL mask */ +#define CTLR2_RSTCAL_Set ((uint32_t)0x00000008) + +/* ADC CAL mask */ +#define CTLR2_CAL_Set ((uint32_t)0x00000004) + +/* ADC SWSTART mask */ +#define CTLR2_SWSTART_Set ((uint32_t)0x00400000) + +/* ADC EXTTRIG mask */ +#define CTLR2_EXTTRIG_Set ((uint32_t)0x00100000) +#define CTLR2_EXTTRIG_Reset ((uint32_t)0xFFEFFFFF) + +/* ADC Software start mask */ +#define CTLR2_EXTTRIG_SWSTART_Set ((uint32_t)0x00500000) +#define CTLR2_EXTTRIG_SWSTART_Reset ((uint32_t)0xFFAFFFFF) + +/* ADC JEXTSEL mask */ +#define CTLR2_JEXTSEL_Reset ((uint32_t)0xFFFF8FFF) + +/* ADC JEXTTRIG mask */ +#define CTLR2_JEXTTRIG_Set ((uint32_t)0x00008000) +#define CTLR2_JEXTTRIG_Reset ((uint32_t)0xFFFF7FFF) + +/* ADC JSWSTART mask */ +#define CTLR2_JSWSTART_Set ((uint32_t)0x00200000) + +/* ADC injected software start mask */ +#define CTLR2_JEXTTRIG_JSWSTART_Set ((uint32_t)0x00208000) +#define CTLR2_JEXTTRIG_JSWSTART_Reset ((uint32_t)0xFFDF7FFF) + +/* ADC TSPD mask */ +#define CTLR2_TSVREFE_Set ((uint32_t)0x00800000) +#define CTLR2_TSVREFE_Reset ((uint32_t)0xFF7FFFFF) + +/* CTLR2 register Mask */ +#define CTLR2_CLEAR_Mask ((uint32_t)0xFFF1F7FD) + +/* ADC SQx mask */ +#define RSQR3_SQ_Set ((uint32_t)0x0000001F) +#define RSQR2_SQ_Set ((uint32_t)0x0000001F) +#define RSQR1_SQ_Set ((uint32_t)0x0000001F) + +/* RSQR1 register Mask */ +#define RSQR1_CLEAR_Mask ((uint32_t)0xFF0FFFFF) + +/* ADC JSQx mask */ +#define ISQR_JSQ_Set ((uint32_t)0x0000001F) + +/* ADC JL mask */ +#define ISQR_JL_Set ((uint32_t)0x00300000) +#define ISQR_JL_Reset ((uint32_t)0xFFCFFFFF) + +/* ADC SMPx mask */ +#define SAMPTR1_SMP_Set ((uint32_t)0x00000007) +#define SAMPTR2_SMP_Set ((uint32_t)0x00000007) + +/* ADC IDATARx registers offset */ +#define IDATAR_Offset ((uint8_t)0x28) + +/* ch32v00x_dbgmcu.c ---------------------------------------------------------*/ +#define IDCODE_DEVID_MASK ((uint32_t)0x0000FFFF) + +/* ch32v00x_dma.c ------------------------------------------------------------*/ + +/* DMA1 Channelx interrupt pending bit masks */ +#define DMA1_Channel1_IT_Mask ((uint32_t)(DMA_GIF1 | DMA_TCIF1 | DMA_HTIF1 | DMA_TEIF1)) +#define DMA1_Channel2_IT_Mask ((uint32_t)(DMA_GIF2 | DMA_TCIF2 | DMA_HTIF2 | DMA_TEIF2)) +#define DMA1_Channel3_IT_Mask ((uint32_t)(DMA_GIF3 | DMA_TCIF3 | DMA_HTIF3 | DMA_TEIF3)) +#define DMA1_Channel4_IT_Mask ((uint32_t)(DMA_GIF4 | DMA_TCIF4 | DMA_HTIF4 | DMA_TEIF4)) +#define DMA1_Channel5_IT_Mask ((uint32_t)(DMA_GIF5 | DMA_TCIF5 | DMA_HTIF5 | DMA_TEIF5)) +#define DMA1_Channel6_IT_Mask ((uint32_t)(DMA_GIF6 | DMA_TCIF6 | DMA_HTIF6 | DMA_TEIF6)) +#define DMA1_Channel7_IT_Mask ((uint32_t)(DMA_GIF7 | DMA_TCIF7 | DMA_HTIF7 | DMA_TEIF7)) + +/* DMA2 FLAG mask */ +// Editor's note: Overloaded Definition. +#define DMA2_FLAG_Mask ((uint32_t)0x10000000) + +/* DMA registers Masks */ +#define CFGR_CLEAR_Mask ((uint32_t)0xFFFF800F) + +/* ch32v00x_exti.c -----------------------------------------------------------*/ + +/* No interrupt selected */ +#define EXTI_LINENONE ((uint32_t)0x00000) + +/* ch32v00x_flash.c ----------------------------------------------------------*/ + +/* Flash Access Control Register bits */ +#define ACR_LATENCY_Mask ((uint32_t)0x00000038) + +/* Flash Control Register bits */ +#define CR_PG_Set ((uint32_t)0x00000001) +#define CR_PG_Reset ((uint32_t)0xFFFFFFFE) +#define CR_PER_Set ((uint32_t)0x00000002) +#define CR_PER_Reset ((uint32_t)0xFFFFFFFD) +#define CR_MER_Set ((uint32_t)0x00000004) +#define CR_MER_Reset ((uint32_t)0xFFFFFFFB) +#define CR_OPTPG_Set ((uint32_t)0x00000010) +#define CR_OPTPG_Reset ((uint32_t)0xFFFFFFEF) +#define CR_OPTER_Set ((uint32_t)0x00000020) +#define CR_OPTER_Reset ((uint32_t)0xFFFFFFDF) +#define CR_STRT_Set ((uint32_t)0x00000040) +#define CR_LOCK_Set ((uint32_t)0x00000080) +#define CR_PAGE_PG ((uint32_t)0x00010000) +#define CR_PAGE_ER ((uint32_t)0x00020000) +#define CR_BUF_LOAD ((uint32_t)0x00040000) +#define CR_BUF_RST ((uint32_t)0x00080000) + +/* FLASH Status Register bits */ +#define SR_BSY ((uint32_t)0x00000001) +#define SR_WRPRTERR ((uint32_t)0x00000010) +#define SR_EOP ((uint32_t)0x00000020) + +/* FLASH Mask */ +#define RDPRT_Mask ((uint32_t)0x00000002) +#define WRP0_Mask ((uint32_t)0x000000FF) +#define WRP1_Mask ((uint32_t)0x0000FF00) +#define WRP2_Mask ((uint32_t)0x00FF0000) +#define WRP3_Mask ((uint32_t)0xFF000000) + +/* FLASH Keys */ +#define RDP_Key ((uint16_t)0x00A5) +#define FLASH_KEY1 ((uint32_t)0x45670123) +#define FLASH_KEY2 ((uint32_t)0xCDEF89AB) + +/* FLASH BANK address */ +#define FLASH_BANK1_END_ADDRESS ((uint32_t)0x807FFFF) + +/* Delay definition */ +#define EraseTimeout ((uint32_t)0x000B0000) +#define ProgramTimeout ((uint32_t)0x00002000) + +/* Flash Program Valid Address */ +#define ValidAddrStart (FLASH_BASE) +#define ValidAddrEnd (FLASH_BASE + 0x4000) + +/* ch32v00x_i2c.c ------------------------------------------------------------*/ + +/* I2C SPE mask */ +#define CTLR1_PE_Set ((uint16_t)0x0001) +#define CTLR1_PE_Reset ((uint16_t)0xFFFE) + +/* I2C START mask */ +#define CTLR1_START_Set ((uint16_t)0x0100) +#define CTLR1_START_Reset ((uint16_t)0xFEFF) + +/* I2C STOP mask */ +#define CTLR1_STOP_Set ((uint16_t)0x0200) +#define CTLR1_STOP_Reset ((uint16_t)0xFDFF) + +/* I2C ACK mask */ +#define CTLR1_ACK_Set ((uint16_t)0x0400) +#define CTLR1_ACK_Reset ((uint16_t)0xFBFF) + +/* I2C ENGC mask */ +#define CTLR1_ENGC_Set ((uint16_t)0x0040) +#define CTLR1_ENGC_Reset ((uint16_t)0xFFBF) + +/* I2C SWRST mask */ +#define CTLR1_SWRST_Set ((uint16_t)0x8000) +#define CTLR1_SWRST_Reset ((uint16_t)0x7FFF) + +/* I2C PEC mask */ +#define CTLR1_PEC_Set ((uint16_t)0x1000) +#define CTLR1_PEC_Reset ((uint16_t)0xEFFF) + +/* I2C ENPEC mask */ +#define CTLR1_ENPEC_Set ((uint16_t)0x0020) +#define CTLR1_ENPEC_Reset ((uint16_t)0xFFDF) + +/* I2C ENARP mask */ +#define CTLR1_ENARP_Set ((uint16_t)0x0010) +#define CTLR1_ENARP_Reset ((uint16_t)0xFFEF) + +/* I2C NOSTRETCH mask */ +#define CTLR1_NOSTRETCH_Set ((uint16_t)0x0080) +#define CTLR1_NOSTRETCH_Reset ((uint16_t)0xFF7F) + +////* I2C registers Masks */ +// Editor's note: Overloaded Definition. +#define I2C_CTLR1_CLEAR_Mask ((uint16_t)0xFBF5) + +/* I2C DMAEN mask */ +#define CTLR2_DMAEN_Set ((uint16_t)0x0800) +#define CTLR2_DMAEN_Reset ((uint16_t)0xF7FF) + +/* I2C LAST mask */ +#define CTLR2_LAST_Set ((uint16_t)0x1000) +#define CTLR2_LAST_Reset ((uint16_t)0xEFFF) + +/* I2C FREQ mask */ +#define CTLR2_FREQ_Reset ((uint16_t)0xFFC0) + +/* I2C ADD0 mask */ +#define OADDR1_ADD0_Set ((uint16_t)0x0001) +#define OADDR1_ADD0_Reset ((uint16_t)0xFFFE) + +/* I2C ENDUAL mask */ +#define OADDR2_ENDUAL_Set ((uint16_t)0x0001) +#define OADDR2_ENDUAL_Reset ((uint16_t)0xFFFE) + +/* I2C ADD2 mask */ +#define OADDR2_ADD2_Reset ((uint16_t)0xFF01) + +/* I2C F/S mask */ +#define CKCFGR_FS_Set ((uint16_t)0x8000) + +/* I2C CCR mask */ +#define CKCFGR_CCR_Set ((uint16_t)0x0FFF) + +/* I2C FLAG mask */ +// Editor's Note: Overloaded Definition +#define I2c_FLAG_Mask ((uint32_t)0x00FFFFFF) + +/* I2C Interrupt Enable mask */ +#define ITEN_Mask ((uint32_t)0x07000000) + +/* ch32v00x_iwdg.c -----------------------------------------------------------*/ + +/* CTLR register bit mask */ +#define CTLR_KEY_Reload ((uint16_t)0xAAAA) +#define CTLR_KEY_Enable ((uint16_t)0xCCCC) + +/* ch32v00x_pwr.c ------------------------------------------------------------*/ + +/* PWR registers bit mask */ +/* CTLR register bit mask */ +#define CTLR_DS_MASK ((uint32_t)0xFFFFFFFD) +#define CTLR_PLS_MASK ((uint32_t)0xFFFFFF1F) +#define AWUPSC_MASK ((uint32_t)0xFFFFFFF0) +#define AWUWR_MASK ((uint32_t)0xFFFFFFC0) + +/* ch32v00x_rcc.c ------------------------------------------------------------*/ + +/* RCC registers bit address in the alias region */ +#define RCC_OFFSET (RCC_BASE - PERIPH_BASE) + +/* BDCTLR Register */ +#define BDCTLR_OFFSET (RCC_OFFSET + 0x20) + +/* RCC registers bit mask */ + +/* CTLR register bit mask */ +#define CTLR_HSEBYP_Reset ((uint32_t)0xFFFBFFFF) +#define CTLR_HSEBYP_Set ((uint32_t)0x00040000) +#define CTLR_HSEON_Reset ((uint32_t)0xFFFEFFFF) +#define CTLR_HSEON_Set ((uint32_t)0x00010000) +#define CTLR_HSITRIM_Mask ((uint32_t)0xFFFFFF07) + +#define CFGR0_PLL_Mask ((uint32_t)0xFFC0FFFF) +#define CFGR0_PLLMull_Mask ((uint32_t)0x003C0000) +#define CFGR0_PLLSRC_Mask ((uint32_t)0x00010000) +#define CFGR0_PLLXTPRE_Mask ((uint32_t)0x00020000) +#define CFGR0_SWS_Mask ((uint32_t)0x0000000C) +#define CFGR0_SW_Mask ((uint32_t)0xFFFFFFFC) +#define CFGR0_HPRE_Reset_Mask ((uint32_t)0xFFFFFF0F) +#define CFGR0_HPRE_Set_Mask ((uint32_t)0x000000F0) +#define CFGR0_PPRE1_Reset_Mask ((uint32_t)0xFFFFF8FF) +#define CFGR0_PPRE1_Set_Mask ((uint32_t)0x00000700) +#define CFGR0_PPRE2_Reset_Mask ((uint32_t)0xFFFFC7FF) +#define CFGR0_PPRE2_Set_Mask ((uint32_t)0x00003800) +#define CFGR0_ADCPRE_Reset_Mask ((uint32_t)0xFFFF07FF) +#define CFGR0_ADCPRE_Set_Mask ((uint32_t)0x0000F800) + +/* RSTSCKR register bit mask */ +#define RSTSCKR_RMVF_Set ((uint32_t)0x01000000) + +/* RCC Flag Mask */ +// Editor's Note: Overloaded Definition +#define RCC_FLAG_Mask ((uint8_t)0x1F) + +/* INTR register byte 2 (Bits[15:8]) base address */ +#define INTR_BYTE2_ADDRESS ((uint32_t)0x40021009) + +/* INTR register byte 3 (Bits[23:16]) base address */ +#define INTR_BYTE3_ADDRESS ((uint32_t)0x4002100A) + +/* CFGR0 register byte 4 (Bits[31:24]) base address */ +#define CFGR0_BYTE4_ADDRESS ((uint32_t)0x40021007) + +/* BDCTLR register base address */ +#define BDCTLR_ADDRESS (PERIPH_BASE + BDCTLR_OFFSET) + +#ifndef __ASSEMBLER__ + static __I uint8_t APBAHBPrescTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8}; + static __I uint8_t ADCPrescTable[20] = {2, 4, 6, 8, 4, 8, 12, 16, 8, 16, 24, 32, 16, 32, 48, 64, 32, 64, 96, 128}; +#endif + +/* ch32v00x_spi.c ------------------------------------------------------------*/ + +/* SPI SPE mask */ +#define CTLR1_SPE_Set ((uint16_t)0x0040) +#define CTLR1_SPE_Reset ((uint16_t)0xFFBF) + +/* SPI CRCNext mask */ +#define CTLR1_CRCNext_Set ((uint16_t)0x1000) + +/* SPI CRCEN mask */ +#define CTLR1_CRCEN_Set ((uint16_t)0x2000) +#define CTLR1_CRCEN_Reset ((uint16_t)0xDFFF) + +/* SPI SSOE mask */ +#define CTLR2_SSOE_Set ((uint16_t)0x0004) +#define CTLR2_SSOE_Reset ((uint16_t)0xFFFB) + +/* SPI registers Masks */ +// Editor's Note: Overloaded Definition +#define SPI_CTLR1_CLEAR_Mask ((uint16_t)0x3040) +#define I2SCFGR_CLEAR_Mask ((uint16_t)0xF040) + +/* ch32v00x_tim.c ------------------------------------------------------------*/ + +/* TIM registers bit mask */ +#define SMCFGR_ETR_Mask ((uint16_t)0x00FF) +#define CHCTLR_Offset ((uint16_t)0x0018) +#define CCER_CCE_Set ((uint16_t)0x0001) +#define CCER_CCNE_Set ((uint16_t)0x0004) + +/* ch32v00x_usart.c ----------------------------------------------------------*/ + +/* USART_Private_Defines */ +#define CTLR1_UE_Set ((uint16_t)0x2000) /* USART Enable Mask */ +#define CTLR1_UE_Reset ((uint16_t)0xDFFF) /* USART Disable Mask */ + +#define CTLR1_WAKE_Mask ((uint16_t)0xF7FF) /* USART WakeUp Method Mask */ + +#define CTLR1_RWU_Set ((uint16_t)0x0002) /* USART mute mode Enable Mask */ +#define CTLR1_RWU_Reset ((uint16_t)0xFFFD) /* USART mute mode Enable Mask */ +#define CTLR1_SBK_Set ((uint16_t)0x0001) /* USART Break Character send Mask */ +// Editor's Note: Overloaded Definition +#define USART_CTLR1_CLEAR_Mask ((uint16_t)0xE9F3) /* USART CR1 Mask */ +#define CTLR2_Address_Mask ((uint16_t)0xFFF0) /* USART address Mask */ + +#define CTLR2_LINEN_Set ((uint16_t)0x4000) /* USART LIN Enable Mask */ +#define CTLR2_LINEN_Reset ((uint16_t)0xBFFF) /* USART LIN Disable Mask */ + +#define CTLR2_LBDL_Mask ((uint16_t)0xFFDF) /* USART LIN Break detection Mask */ +#define CTLR2_STOP_CLEAR_Mask ((uint16_t)0xCFFF) /* USART CR2 STOP Bits Mask */ +#define CTLR2_CLOCK_CLEAR_Mask ((uint16_t)0xF0FF) /* USART CR2 Clock Mask */ + +#define CTLR3_SCEN_Set ((uint16_t)0x0020) /* USART SC Enable Mask */ +#define CTLR3_SCEN_Reset ((uint16_t)0xFFDF) /* USART SC Disable Mask */ + +#define CTLR3_NACK_Set ((uint16_t)0x0010) /* USART SC NACK Enable Mask */ +#define CTLR3_NACK_Reset ((uint16_t)0xFFEF) /* USART SC NACK Disable Mask */ + +#define CTLR3_HDSEL_Set ((uint16_t)0x0008) /* USART Half-Duplex Enable Mask */ +#define CTLR3_HDSEL_Reset ((uint16_t)0xFFF7) /* USART Half-Duplex Disable Mask */ + +#define CTLR3_IRLP_Mask ((uint16_t)0xFFFB) /* USART IrDA LowPower mode Mask */ +#define CTLR3_CLEAR_Mask ((uint16_t)0xFCFF) /* USART CR3 Mask */ + +#define CTLR3_IREN_Set ((uint16_t)0x0002) /* USART IrDA Enable Mask */ +#define CTLR3_IREN_Reset ((uint16_t)0xFFFD) /* USART IrDA Disable Mask */ +#define GPR_LSB_Mask ((uint16_t)0x00FF) /* Guard Time Register LSB Mask */ +#define GPR_MSB_Mask ((uint16_t)0xFF00) /* Guard Time Register MSB Mask */ +#define IT_Mask ((uint16_t)0x001F) /* USART Interrupt Mask */ + +/* USART OverSampling-8 Mask */ +#define CTLR1_OVER8_Set ((uint16_t)0x8000) /* USART OVER8 mode Enable Mask */ +#define CTLR1_OVER8_Reset ((uint16_t)0x7FFF) /* USART OVER8 mode Disable Mask */ + +/* USART One Bit Sampling Mask */ +#define CTLR3_ONEBITE_Set ((uint16_t)0x0800) /* USART ONEBITE mode Enable Mask */ +#define CTLR3_ONEBITE_Reset ((uint16_t)0xF7FF) /* USART ONEBITE mode Disable Mask */ + +/* ch32v00x_wwdg.c ------------------------------------------------------------*/ + +/* CTLR register bit mask */ +#define CTLR_WDGA_Set ((uint32_t)0x00000080) + +/* CFGR register bit mask */ +#define CFGR_WDGTB_Mask ((uint32_t)0xFFFFFE7F) +#define CFGR_W_Mask ((uint32_t)0xFFFFFF80) +#define BIT_Mask ((uint8_t)0x7F) + +/* ch32v00x_adc.h ------------------------------------------------------------*/ + +/* ADC_mode */ +#define ADC_Mode_Independent ((uint32_t)0x00000000) + + /* ADC_external_trigger_sources_for_regular_channels_conversion */ + +#define ADC_ExternalTrigConv_T1_TRGO ((uint32_t)0x00000000) +#define ADC_ExternalTrigConv_T1_CC1 ((uint32_t)0x00020000) +#define ADC_ExternalTrigConv_T1_CC2 ((uint32_t)0x00040000) +#define ADC_ExternalTrigConv_T2_TRGO ((uint32_t)0x00060000) +#define ADC_ExternalTrigConv_T2_CC1 ((uint32_t)0x00080000) +#define ADC_ExternalTrigConv_T2_CC2 ((uint32_t)0x000A0000) +#define ADC_ExternalTrigConv_Ext_PD3_PC2 ((uint32_t)0x000C0000) +#define ADC_ExternalTrigConv_None ((uint32_t)0x000E0000) + +/* ADC_data_align */ +#define ADC_DataAlign_Right ((uint32_t)0x00000000) +#define ADC_DataAlign_Left ((uint32_t)0x00000800) + +/* ADC_channels */ +#define ADC_Channel_0 ((uint8_t)0x00) +#define ADC_Channel_1 ((uint8_t)0x01) +#define ADC_Channel_2 ((uint8_t)0x02) +#define ADC_Channel_3 ((uint8_t)0x03) +#define ADC_Channel_4 ((uint8_t)0x04) +#define ADC_Channel_5 ((uint8_t)0x05) +#define ADC_Channel_6 ((uint8_t)0x06) +#define ADC_Channel_7 ((uint8_t)0x07) +#define ADC_Channel_8 ((uint8_t)0x08) +#define ADC_Channel_9 ((uint8_t)0x09) + +#define ADC_Channel_Vrefint ((uint8_t)ADC_Channel_8) +#define ADC_Channel_Vcalint ((uint8_t)ADC_Channel_9) + +/* ADC_sampling_time */ +#define ADC_SampleTime_3Cycles ((uint8_t)0x00) +#define ADC_SampleTime_9Cycles ((uint8_t)0x01) +#define ADC_SampleTime_15Cycles ((uint8_t)0x02) +#define ADC_SampleTime_30Cycles ((uint8_t)0x03) +#define ADC_SampleTime_43Cycles ((uint8_t)0x04) +#define ADC_SampleTime_57Cycles ((uint8_t)0x05) +#define ADC_SampleTime_73Cycles ((uint8_t)0x06) +#define ADC_SampleTime_241Cycles ((uint8_t)0x07) + +/* ADC_external_trigger_sources_for_injected_channels_conversion */ +#define ADC_ExternalTrigInjecConv_T1_CC3 ((uint32_t)0x00000000) +#define ADC_ExternalTrigInjecConv_T1_CC4 ((uint32_t)0x00001000) +#define ADC_ExternalTrigInjecConv_T2_CC3 ((uint32_t)0x00002000) +#define ADC_ExternalTrigInjecConv_T2_CC4 ((uint32_t)0x00003000) +#define ADC_ExternalTrigInjecConv_Ext_PD1_PA2 ((uint32_t)0x00006000) +#define ADC_ExternalTrigInjecConv_None ((uint32_t)0x00007000) + +/* ADC_injected_channel_selection */ +#define ADC_InjectedChannel_1 ((uint8_t)0x14) +#define ADC_InjectedChannel_2 ((uint8_t)0x18) +#define ADC_InjectedChannel_3 ((uint8_t)0x1C) +#define ADC_InjectedChannel_4 ((uint8_t)0x20) + +/* ADC_analog_watchdog_selection */ +#define ADC_AnalogWatchdog_SingleRegEnable ((uint32_t)0x00800200) +#define ADC_AnalogWatchdog_SingleInjecEnable ((uint32_t)0x00400200) +#define ADC_AnalogWatchdog_SingleRegOrInjecEnable ((uint32_t)0x00C00200) +#define ADC_AnalogWatchdog_AllRegEnable ((uint32_t)0x00800000) +#define ADC_AnalogWatchdog_AllInjecEnable ((uint32_t)0x00400000) +#define ADC_AnalogWatchdog_AllRegAllInjecEnable ((uint32_t)0x00C00000) +#define ADC_AnalogWatchdog_None ((uint32_t)0x00000000) + +/* ADC_interrupts_definition */ +#define ADC_IT_EOC ((uint16_t)0x0220) +#define ADC_IT_AWD ((uint16_t)0x0140) +#define ADC_IT_JEOC ((uint16_t)0x0480) + +/* ADC_flags_definition */ +#define ADC_FLAG_AWD ((uint8_t)0x01) +#define ADC_FLAG_EOC ((uint8_t)0x02) +#define ADC_FLAG_JEOC ((uint8_t)0x04) +#define ADC_FLAG_JSTRT ((uint8_t)0x08) +#define ADC_FLAG_STRT ((uint8_t)0x10) + +/* ADC_calibration_voltage_definition */ +#define ADC_CALVOL_50PERCENT ((uint32_t)0x02000000) +#define ADC_CALVOL_75PERCENT ((uint32_t)0x04000000) + +/* ADC_external_trigger_sources_delay_channels_definition */ +#define ADC_ExternalTrigRegul_DLY ((uint32_t)0x00000000) +#define ADC_ExternalTrigInjec_DLY ((uint32_t)0x00000200) + +/* ch32v00x_dbgmcu.h ---------------------------------------------------------*/ + +/* DBGMCU_CR Register */ +#define DBGMCU_SLEEP ((uint32_t)0x00000001) +#define DBGMCU_STOP ((uint32_t)0x00000002) +#define DBGMCU_STANDBY ((uint32_t)0x00000004) +#define DBGMCU_IWDG_STOP ((uint32_t)0x00000100) +#define DBGMCU_WWDG_STOP ((uint32_t)0x00000200) +#define DBGMCU_TIM1_STOP ((uint32_t)0x00001000) +#define DBGMCU_TIM2_STOP ((uint32_t)0x00002000) + +/* ch32v00x_dma.h ------------------------------------------------------------*/ + +/* DMA_data_transfer_direction */ +#define DMA_DIR_PeripheralDST ((uint32_t)0x00000010) +#define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000) + +/* DMA_peripheral_incremented_mode */ +#define DMA_PeripheralInc_Enable ((uint32_t)0x00000040) +#define DMA_PeripheralInc_Disable ((uint32_t)0x00000000) + +/* DMA_memory_incremented_mode */ +#define DMA_MemoryInc_Enable ((uint32_t)0x00000080) +#define DMA_MemoryInc_Disable ((uint32_t)0x00000000) + +/* DMA_peripheral_data_size */ +#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000) +#define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000100) +#define DMA_PeripheralDataSize_Word ((uint32_t)0x00000200) + +/* DMA_memory_data_size */ +#define DMA_MemoryDataSize_Byte ((uint32_t)0x00000000) +#define DMA_MemoryDataSize_HalfWord ((uint32_t)0x00000400) +#define DMA_MemoryDataSize_Word ((uint32_t)0x00000800) + +/* DMA_circular_normal_mode */ +#define DMA_Mode_Circular ((uint32_t)0x00000020) +#define DMA_Mode_Normal ((uint32_t)0x00000000) + +/* DMA_priority_level */ +#define DMA_Priority_VeryHigh ((uint32_t)0x00003000) +#define DMA_Priority_High ((uint32_t)0x00002000) +#define DMA_Priority_Medium ((uint32_t)0x00001000) +#define DMA_Priority_Low ((uint32_t)0x00000000) + +/* DMA_memory_to_memory */ +#define DMA_M2M_Enable ((uint32_t)0x00004000) +#define DMA_M2M_Disable ((uint32_t)0x00000000) + +/* DMA_interrupts_definition */ +#define DMA_IT_TC ((uint32_t)0x00000002) +#define DMA_IT_HT ((uint32_t)0x00000004) +#define DMA_IT_TE ((uint32_t)0x00000008) + +#define DMA1_IT_GL1 ((uint32_t)0x00000001) +#define DMA1_IT_TC1 ((uint32_t)0x00000002) +#define DMA1_IT_HT1 ((uint32_t)0x00000004) +#define DMA1_IT_TE1 ((uint32_t)0x00000008) +#define DMA1_IT_GL2 ((uint32_t)0x00000010) +#define DMA1_IT_TC2 ((uint32_t)0x00000020) +#define DMA1_IT_HT2 ((uint32_t)0x00000040) +#define DMA1_IT_TE2 ((uint32_t)0x00000080) +#define DMA1_IT_GL3 ((uint32_t)0x00000100) +#define DMA1_IT_TC3 ((uint32_t)0x00000200) +#define DMA1_IT_HT3 ((uint32_t)0x00000400) +#define DMA1_IT_TE3 ((uint32_t)0x00000800) +#define DMA1_IT_GL4 ((uint32_t)0x00001000) +#define DMA1_IT_TC4 ((uint32_t)0x00002000) +#define DMA1_IT_HT4 ((uint32_t)0x00004000) +#define DMA1_IT_TE4 ((uint32_t)0x00008000) +#define DMA1_IT_GL5 ((uint32_t)0x00010000) +#define DMA1_IT_TC5 ((uint32_t)0x00020000) +#define DMA1_IT_HT5 ((uint32_t)0x00040000) +#define DMA1_IT_TE5 ((uint32_t)0x00080000) +#define DMA1_IT_GL6 ((uint32_t)0x00100000) +#define DMA1_IT_TC6 ((uint32_t)0x00200000) +#define DMA1_IT_HT6 ((uint32_t)0x00400000) +#define DMA1_IT_TE6 ((uint32_t)0x00800000) +#define DMA1_IT_GL7 ((uint32_t)0x01000000) +#define DMA1_IT_TC7 ((uint32_t)0x02000000) +#define DMA1_IT_HT7 ((uint32_t)0x04000000) +#define DMA1_IT_TE7 ((uint32_t)0x08000000) + +/* DMA_flags_definition */ +#define DMA1_FLAG_GL1 ((uint32_t)0x00000001) +#define DMA1_FLAG_TC1 ((uint32_t)0x00000002) +#define DMA1_FLAG_HT1 ((uint32_t)0x00000004) +#define DMA1_FLAG_TE1 ((uint32_t)0x00000008) +#define DMA1_FLAG_GL2 ((uint32_t)0x00000010) +#define DMA1_FLAG_TC2 ((uint32_t)0x00000020) +#define DMA1_FLAG_HT2 ((uint32_t)0x00000040) +#define DMA1_FLAG_TE2 ((uint32_t)0x00000080) +#define DMA1_FLAG_GL3 ((uint32_t)0x00000100) +#define DMA1_FLAG_TC3 ((uint32_t)0x00000200) +#define DMA1_FLAG_HT3 ((uint32_t)0x00000400) +#define DMA1_FLAG_TE3 ((uint32_t)0x00000800) +#define DMA1_FLAG_GL4 ((uint32_t)0x00001000) +#define DMA1_FLAG_TC4 ((uint32_t)0x00002000) +#define DMA1_FLAG_HT4 ((uint32_t)0x00004000) +#define DMA1_FLAG_TE4 ((uint32_t)0x00008000) +#define DMA1_FLAG_GL5 ((uint32_t)0x00010000) +#define DMA1_FLAG_TC5 ((uint32_t)0x00020000) +#define DMA1_FLAG_HT5 ((uint32_t)0x00040000) +#define DMA1_FLAG_TE5 ((uint32_t)0x00080000) +#define DMA1_FLAG_GL6 ((uint32_t)0x00100000) +#define DMA1_FLAG_TC6 ((uint32_t)0x00200000) +#define DMA1_FLAG_HT6 ((uint32_t)0x00400000) +#define DMA1_FLAG_TE6 ((uint32_t)0x00800000) +#define DMA1_FLAG_GL7 ((uint32_t)0x01000000) +#define DMA1_FLAG_TC7 ((uint32_t)0x02000000) +#define DMA1_FLAG_HT7 ((uint32_t)0x04000000) +#define DMA1_FLAG_TE7 ((uint32_t)0x08000000) + + /* ch32v00x_exti.h -----------------------------------------------------------*/ + +#ifndef __ASSEMBLER__ + + /* EXTI mode enumeration */ + typedef enum + { + EXTI_Mode_Interrupt = 0x00, + EXTI_Mode_Event = 0x04 + } EXTIMode_TypeDef; + + /* EXTI Trigger enumeration */ + typedef enum + { + EXTI_Trigger_Rising = 0x08, + EXTI_Trigger_Falling = 0x0C, + EXTI_Trigger_Rising_Falling = 0x10 + } EXTITrigger_TypeDef; + +#endif + +/* EXTI_Lines */ +#define EXTI_Line0 ((uint32_t)0x00001) /* External interrupt line 0 */ +#define EXTI_Line1 ((uint32_t)0x00002) /* External interrupt line 1 */ +#define EXTI_Line2 ((uint32_t)0x00004) /* External interrupt line 2 */ +#define EXTI_Line3 ((uint32_t)0x00008) /* External interrupt line 3 */ +#define EXTI_Line4 ((uint32_t)0x00010) /* External interrupt line 4 */ +#define EXTI_Line5 ((uint32_t)0x00020) /* External interrupt line 5 */ +#define EXTI_Line6 ((uint32_t)0x00040) /* External interrupt line 6 */ +#define EXTI_Line7 ((uint32_t)0x00080) /* External interrupt line 7 */ +#define EXTI_Line8 ((uint32_t)0x00100) /* External interrupt line 8 Connected to the PVD Output */ +#define EXTI_Line9 ((uint32_t)0x00200) /* External interrupt line 9 Connected to the PWR Auto Wake-up event*/ + + /* ch32v00x_flash.h ----------------------------------------------------------*/ + +#ifndef __ASSEMBLER__ + /* FLASH Status */ + typedef enum + { + FLASH_BUSY = 1, + FLASH_ERROR_PG, + FLASH_ERROR_WRP, + FLASH_COMPLETE, + FLASH_TIMEOUT, + FLASH_OP_RANGE_ERROR = 0xFD, + FLASH_ALIGN_ERROR = 0xFE, + FLASH_ADR_RANGE_ERROR = 0xFF, + } FLASH_Status; +#endif + +/* Flash_Latency */ +#define FLASH_Latency_0 ((uint32_t)0x00000000) /* FLASH Zero Latency cycle */ +#define FLASH_Latency_1 ((uint32_t)0x00000001) /* FLASH One Latency cycle */ +#define FLASH_Latency_2 ((uint32_t)0x00000002) /* FLASH Two Latency cycles */ + +/* Values to be used with CH32V00x devices (1page = 64Byte) */ +#define FLASH_WRProt_Pages0to15 ((uint32_t)0x00000001) /* CH32 Low and Medium density devices: Write protection of page 0 to 15 */ +#define FLASH_WRProt_Pages16to31 ((uint32_t)0x00000002) /* CH32 Low and Medium density devices: Write protection of page 16 to 31 */ +#define FLASH_WRProt_Pages32to47 ((uint32_t)0x00000004) /* CH32 Low and Medium density devices: Write protection of page 32 to 47 */ +#define FLASH_WRProt_Pages48to63 ((uint32_t)0x00000008) /* CH32 Low and Medium density devices: Write protection of page 48 to 63 */ +#define FLASH_WRProt_Pages64to79 ((uint32_t)0x00000010) /* CH32 Low and Medium density devices: Write protection of page 64 to 79 */ +#define FLASH_WRProt_Pages80to95 ((uint32_t)0x00000020) /* CH32 Low and Medium density devices: Write protection of page 80 to 95 */ +#define FLASH_WRProt_Pages96to111 ((uint32_t)0x00000040) /* CH32 Low and Medium density devices: Write protection of page 96 to 111 */ +#define FLASH_WRProt_Pages112to127 ((uint32_t)0x00000080) /* CH32 Low and Medium density devices: Write protection of page 112 to 127 */ +#define FLASH_WRProt_Pages128to143 ((uint32_t)0x00000100) /* CH32 Medium-density devices: Write protection of page 128 to 143 */ +#define FLASH_WRProt_Pages144to159 ((uint32_t)0x00000200) /* CH32 Medium-density devices: Write protection of page 144 to 159 */ +#define FLASH_WRProt_Pages160to175 ((uint32_t)0x00000400) /* CH32 Medium-density devices: Write protection of page 160 to 175 */ +#define FLASH_WRProt_Pages176to191 ((uint32_t)0x00000800) /* CH32 Medium-density devices: Write protection of page 176 to 191 */ +#define FLASH_WRProt_Pages192to207 ((uint32_t)0x00001000) /* CH32 Medium-density devices: Write protection of page 192 to 207 */ +#define FLASH_WRProt_Pages208to223 ((uint32_t)0x00002000) /* CH32 Medium-density devices: Write protection of page 208 to 223 */ +#define FLASH_WRProt_Pages224to239 ((uint32_t)0x00004000) /* CH32 Medium-density devices: Write protection of page 224 to 239 */ +#define FLASH_WRProt_Pages240to255 ((uint32_t)0x00008000) /* CH32 Medium-density devices: Write protection of page 240 to 255 */ + +#define FLASH_WRProt_AllPages ((uint32_t)0x0000FFFF) /* Write protection of all Pages */ + +/* Option_Bytes_IWatchdog */ +#define OB_IWDG_SW ((uint16_t)0x0001) /* Software IWDG selected */ +#define OB_IWDG_HW ((uint16_t)0x0000) /* Hardware IWDG selected */ + +/* Option_Bytes_nRST_STOP */ +#define OB_STOP_NoRST ((uint16_t)0x0002) /* No reset generated when entering in STOP */ +#define OB_STOP_RST ((uint16_t)0x0000) /* Reset generated when entering in STOP */ + +/* Option_Bytes_nRST_STDBY */ +#define OB_STDBY_NoRST ((uint16_t)0x0004) /* No reset generated when entering in STANDBY */ +#define OB_STDBY_RST ((uint16_t)0x0000) /* Reset generated when entering in STANDBY */ + +/* Option_Bytes_RST_ENandDT */ +#define OB_RST_NoEN ((uint16_t)0x0018) /* Reset IO disable (PD7)*/ +#define OB_RST_EN_DT12ms ((uint16_t)0x0010) /* Reset IO enable (PD7) and Ignore delay time 12ms */ +#define OB_RST_EN_DT1ms ((uint16_t)0x0008) /* Reset IO enable (PD7) and Ignore delay time 1ms */ +#define OB_RST_EN_DT128ms ((uint16_t)0x0000) /* Reset IO enable (PD7) and Ignore delay time 128ms */ + +/* Option_Bytes_Power_ON_Start_Mode */ +#define OB_PowerON_Start_Mode_BOOT ((uint16_t)0x0020) /* from Boot after power on */ +#define OB_PowerON_Start_Mode_USER ((uint16_t)0x0000) /* from User after power on */ + +#define OB_STARTMODE_BOOT ((uint16_t)0x0020) /* Start in BOOT area */ +#define OB_STARTMODE_USER ((uint16_t)0x0000) /* Start in user area */ + +/* FLASH_Interrupts */ +#define FLASH_IT_ERROR ((uint32_t)0x00000400) /* FPEC error interrupt source */ +#define FLASH_IT_EOP ((uint32_t)0x00001000) /* End of FLASH Operation Interrupt source */ +#define FLASH_IT_BANK1_ERROR FLASH_IT_ERROR /* FPEC BANK1 error interrupt source */ +#define FLASH_IT_BANK1_EOP FLASH_IT_EOP /* End of FLASH BANK1 Operation Interrupt source */ + +/* FLASH_Flags */ +#define FLASH_FLAG_BSY ((uint32_t)0x00000001) /* FLASH Busy flag */ +#define FLASH_FLAG_EOP ((uint32_t)0x00000020) /* FLASH End of Operation flag */ +#define FLASH_FLAG_WRPRTERR ((uint32_t)0x00000010) /* FLASH Write protected error flag */ +#define FLASH_FLAG_OPTERR ((uint32_t)0x00000001) /* FLASH Option Byte error flag */ + +#define FLASH_FLAG_BANK1_BSY FLASH_FLAG_BSY /* FLASH BANK1 Busy flag*/ +#define FLASH_FLAG_BANK1_EOP FLASH_FLAG_EOP /* FLASH BANK1 End of Operation flag */ +#define FLASH_FLAG_BANK1_WRPRTERR FLASH_FLAG_WRPRTERR /* FLASH BANK1 Write protected error flag */ + +/* System_Reset_Start_Mode */ +#define Start_Mode_USER ((uint32_t)0x00000000) +#define Start_Mode_BOOT ((uint32_t)0x00004000) + + /* ch32v00x_gpio.h ------------------------------------------------------------*/ + +#ifndef __ASSEMBLER__ + + /* Output Maximum frequency selection */ + typedef enum + { + GPIO_Speed_In = 0, + GPIO_Speed_10MHz, + GPIO_Speed_2MHz, + GPIO_Speed_50MHz + } GPIOSpeed_TypeDef; + +#endif + +#define GPIO_CNF_IN_ANALOG 0 +#define GPIO_CNF_IN_FLOATING 4 +#define GPIO_CNF_IN_PUPD 8 +#define GPIO_CNF_OUT_PP 0 +#define GPIO_CNF_OUT_OD 4 +#define GPIO_CNF_OUT_PP_AF 8 +#define GPIO_CNF_OUT_OD_AF 12 + + /* Configuration Mode enumeration */ + /* + typedef enum + { + GPIO_Mode_AIN = 0x0, + GPIO_Mode_IN_FLOATING = 0x04, + GPIO_Mode_IPD = 0x28, + GPIO_Mode_IPU = 0x48, + GPIO_Mode_Out_OD = 0x14, + GPIO_Mode_Out_PP = 0x10, + GPIO_Mode_AF_OD = 0x1C, + GPIO_Mode_AF_PP = 0x18 + } GPIOMode_TypeDef; + */ + +#ifndef __ASSEMBLER__ + + /* Bit_SET and Bit_RESET enumeration */ + typedef enum + { + Bit_RESET = 0, + Bit_SET + } BitAction; + +#endif + +/* GPIO_pins_define */ +#define GPIO_Pin_0 ((uint16_t)0x0001) /* Pin 0 selected */ +#define GPIO_Pin_1 ((uint16_t)0x0002) /* Pin 1 selected */ +#define GPIO_Pin_2 ((uint16_t)0x0004) /* Pin 2 selected */ +#define GPIO_Pin_3 ((uint16_t)0x0008) /* Pin 3 selected */ +#define GPIO_Pin_4 ((uint16_t)0x0010) /* Pin 4 selected */ +#define GPIO_Pin_5 ((uint16_t)0x0020) /* Pin 5 selected */ +#define GPIO_Pin_6 ((uint16_t)0x0040) /* Pin 6 selected */ +#define GPIO_Pin_7 ((uint16_t)0x0080) /* Pin 7 selected */ +#define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */ + + /* GPIO_Remap_define */ + +#define GPIO_Remap_SPI1 ((uint32_t)0x00000001) /* SPI1 Alternate Function mapping */ +#define GPIO_PartialRemap_I2C1 ((uint32_t)0x10000002) /* I2C1 Partial Alternate Function mapping */ +#define GPIO_FullRemap_I2C1 ((uint32_t)0x10400002) /* I2C1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_USART1 ((uint32_t)0x80000004) /* USART1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_USART1 ((uint32_t)0x80200000) /* USART1 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_USART1 ((uint32_t)0x80200004) /* USART1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_TIM1 ((uint32_t)0x00160040) /* TIM1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_TIM1 ((uint32_t)0x00160080) /* TIM1 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_TIM1 ((uint32_t)0x001600C0) /* TIM1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_TIM2 ((uint32_t)0x00180100) /* TIM2 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_TIM2 ((uint32_t)0x00180200) /* TIM2 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_TIM2 ((uint32_t)0x00180300) /* TIM2 Full Alternate Function mapping */ +#define GPIO_Remap_PA1_2 ((uint32_t)0x00008000) /* PA1 and PA2 Alternate Function mapping */ +#define GPIO_Remap_ADC1_ETRGINJ ((uint32_t)0x00200002) /* ADC1 External Trigger Injected Conversion remapping */ +#define GPIO_Remap_ADC1_ETRGREG ((uint32_t)0x00200004) /* ADC1 External Trigger Regular Conversion remapping */ +#define GPIO_Remap_LSI_CAL ((uint32_t)0x00200080) /* LSI calibration Alternate Function mapping */ +#define GPIO_Remap_SDI_Disable ((uint32_t)0x00300400) /* SDI Disabled */ + +/* GPIO_Port_Sources */ +#define GPIO_PortSourceGPIOA ((uint8_t)0x00) +#define GPIO_PortSourceGPIOC ((uint8_t)0x02) +#define GPIO_PortSourceGPIOD ((uint8_t)0x03) + +/* GPIO_Pin_sources */ +#define GPIO_PinSource0 ((uint8_t)0x00) +#define GPIO_PinSource1 ((uint8_t)0x01) +#define GPIO_PinSource2 ((uint8_t)0x02) +#define GPIO_PinSource3 ((uint8_t)0x03) +#define GPIO_PinSource4 ((uint8_t)0x04) +#define GPIO_PinSource5 ((uint8_t)0x05) +#define GPIO_PinSource6 ((uint8_t)0x06) +#define GPIO_PinSource7 ((uint8_t)0x07) + +/* ch32v00x_i2c.h ------------------------------------------------------------*/ + +/* I2C_mode */ +#define I2C_Mode_I2C ((uint16_t)0x0000) + +/* I2C_duty_cycle_in_fast_mode */ +#define I2C_DutyCycle_16_9 ((uint16_t)0x4000) /* I2C fast mode Tlow/Thigh = 16/9 */ +#define I2C_DutyCycle_2 ((uint16_t)0xBFFF) /* I2C fast mode Tlow/Thigh = 2 */ + +/* I2C_acknowledgement */ +#define I2C_Ack_Enable ((uint16_t)0x0400) +#define I2C_Ack_Disable ((uint16_t)0x0000) + +/* I2C_transfer_direction */ +#define I2C_Direction_Transmitter ((uint8_t)0x00) +#define I2C_Direction_Receiver ((uint8_t)0x01) + +/* I2C_acknowledged_address */ +#define I2C_AcknowledgedAddress_7bit ((uint16_t)0x4000) +#define I2C_AcknowledgedAddress_10bit ((uint16_t)0xC000) + +/* I2C_registers */ +#define I2C_Register_CTLR1 ((uint8_t)0x00) +#define I2C_Register_CTLR2 ((uint8_t)0x04) +#define I2C_Register_OADDR1 ((uint8_t)0x08) +#define I2C_Register_OADDR2 ((uint8_t)0x0C) +#define I2C_Register_DATAR ((uint8_t)0x10) +#define I2C_Register_STAR1 ((uint8_t)0x14) +#define I2C_Register_STAR2 ((uint8_t)0x18) +#define I2C_Register_CKCFGR ((uint8_t)0x1C) + +/* I2C_PEC_position */ +#define I2C_PECPosition_Next ((uint16_t)0x0800) +#define I2C_PECPosition_Current ((uint16_t)0xF7FF) + +/* I2C_NACK_position */ +#define I2C_NACKPosition_Next ((uint16_t)0x0800) +#define I2C_NACKPosition_Current ((uint16_t)0xF7FF) + +/* I2C_interrupts_definition */ +#define I2C_IT_BUF ((uint16_t)0x0400) +#define I2C_IT_EVT ((uint16_t)0x0200) +#define I2C_IT_ERR ((uint16_t)0x0100) + +/* I2C_interrupts_definition */ +#define I2C_IT_PECERR ((uint32_t)0x01001000) +#define I2C_IT_OVR ((uint32_t)0x01000800) +#define I2C_IT_AF ((uint32_t)0x01000400) +#define I2C_IT_ARLO ((uint32_t)0x01000200) +#define I2C_IT_BERR ((uint32_t)0x01000100) +#define I2C_IT_TXE ((uint32_t)0x06000080) +#define I2C_IT_RXNE ((uint32_t)0x06000040) +#define I2C_IT_STOPF ((uint32_t)0x02000010) +#define I2C_IT_ADD10 ((uint32_t)0x02000008) +#define I2C_IT_BTF ((uint32_t)0x02000004) +#define I2C_IT_ADDR ((uint32_t)0x02000002) +#define I2C_IT_SB ((uint32_t)0x02000001) + +/* SR2 register flags */ +#define I2C_FLAG_DUALF ((uint32_t)0x00800000) +#define I2C_FLAG_GENCALL ((uint32_t)0x00100000) +#define I2C_FLAG_TRA ((uint32_t)0x00040000) +#define I2C_FLAG_BUSY ((uint32_t)0x00020000) +#define I2C_FLAG_MSL ((uint32_t)0x00010000) + +/* SR1 register flags */ +#define I2C_FLAG_PECERR ((uint32_t)0x10001000) +#define I2C_FLAG_OVR ((uint32_t)0x10000800) +#define I2C_FLAG_AF ((uint32_t)0x10000400) +#define I2C_FLAG_ARLO ((uint32_t)0x10000200) +#define I2C_FLAG_BERR ((uint32_t)0x10000100) +#define I2C_FLAG_TXE ((uint32_t)0x10000080) +#define I2C_FLAG_RXNE ((uint32_t)0x10000040) +#define I2C_FLAG_STOPF ((uint32_t)0x10000010) +#define I2C_FLAG_ADD10 ((uint32_t)0x10000008) +#define I2C_FLAG_BTF ((uint32_t)0x10000004) +#define I2C_FLAG_ADDR ((uint32_t)0x10000002) +#define I2C_FLAG_SB ((uint32_t)0x10000001) + +/****************I2C Master Events (Events grouped in order of communication)********************/ + +/******************************************************************************************************************** + * @brief Start communicate + * + * After master use I2C_GenerateSTART() function sending the START condition,the master + * has to wait for event 5(the Start condition has been correctly + * released on the I2C bus ). + * + */ +/* EVT5 */ +#define I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001) /* BUSY, MSL and SB flag */ + +/******************************************************************************************************************** + * @brief Address Acknowledge + * + * When start condition correctly released on the bus(check EVT5), the + * master use I2C_Send7bitAddress() function sends the address of the slave(s) with which it will communicate + * it also determines master as transmitter or Receiver. Then the master has to wait that a slave acknowledges + * his address. If an acknowledge is sent on the bus, one of the following events will be set: + * + * + * + * 1) In case of Master Receiver (7-bit addressing): the I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED + * event is set. + * + * 2) In case of Master Transmitter (7-bit addressing): the I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED + * is set + * + * 3) In case of 10-Bit addressing mode, the master (after generating the START + * and checking on EVT5) use I2C_SendData() function send the header of 10-bit addressing mode. + * Then master wait EVT9. EVT9 means that the 10-bit addressing header has been correctly sent + * on the bus. Then master should use the function I2C_Send7bitAddress() to send the second part + * of the 10-bit address (LSB) . Then master should wait for event 6. + * + * + */ + +/* EVT6 */ +#define I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082) /* BUSY, MSL, ADDR, TXE and TRA flags */ +#define I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002) /* BUSY, MSL and ADDR flags */ +/*EVT9 */ +#define I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008) /* BUSY, MSL and ADD10 flags */ + +/******************************************************************************************************************** + * @brief Communication events + * + * If START condition has generated and slave address + * been acknowledged. then the master has to check one of the following events for + * communication procedures: + * + * 1) Master Receiver mode: The master has to wait on the event EVT7 then use + * I2C_ReceiveData() function to read the data received from the slave . + * + * 2) Master Transmitter mode: The master use I2C_SendData() function to send data + * then to wait on event EVT8 or EVT8_2. + * These two events are similar: + * - EVT8 means that the data has been written in the data register and is + * being shifted out. + * - EVT8_2 means that the data has been physically shifted out and output + * on the bus. + * In most cases, using EVT8 is sufficient for the application. + * Using EVT8_2 will leads to a slower communication speed but will more reliable . + * EVT8_2 is also more suitable than EVT8 for testing on the last data transmission + * + * + * Note: + * In case the user software does not guarantee that this event EVT7 is managed before + * the current byte end of transfer, then user may check on I2C_EVENT_MASTER_BYTE_RECEIVED + * and I2C_FLAG_BTF flag at the same time .But in this case the communication may be slower. + * + * + */ + +/* Master Receive mode */ +/* EVT7 */ +#define I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040) /* BUSY, MSL and RXNE flags */ + +/* Master Transmitter mode*/ +/* EVT8 */ +#define I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080) /* TRA, BUSY, MSL, TXE flags */ +/* EVT8_2 */ +#define I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084) /* TRA, BUSY, MSL, TXE and BTF flags */ + +/******************I2C Slave Events (Events grouped in order of communication)******************/ + +/******************************************************************************************************************** + * @brief Start Communicate events + * + * Wait on one of these events at the start of the communication. It means that + * the I2C peripheral detected a start condition of master device generate on the bus. + * If the acknowledge feature is enabled through function I2C_AcknowledgeConfig()),The peripheral generates an ACK condition on the bus. + * + * + * + * a) In normal case (only one address managed by the slave), when the address + * sent by the master matches the own address of the peripheral (configured by + * I2C_OwnAddress1 field) the I2C_EVENT_SLAVE_XXX_ADDRESS_MATCHED event is set + * (where XXX could be TRANSMITTER or RECEIVER). + * + * b) In case the address sent by the master matches the second address of the + * peripheral (configured by the function I2C_OwnAddress2Config() and enabled + * by the function I2C_DualAddressCmd()) the events I2C_EVENT_SLAVE_XXX_SECONDADDRESS_MATCHED + * (where XXX could be TRANSMITTER or RECEIVER) are set. + * + * c) In case the address sent by the master is General Call (address 0x00) and + * if the General Call is enabled for the peripheral (using function I2C_GeneralCallCmd()) + * the following event is set I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED. + * + */ + +/* EVT1 */ +/* a) Case of One Single Address managed by the slave */ +#define I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002) /* BUSY and ADDR flags */ +#define I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082) /* TRA, BUSY, TXE and ADDR flags */ + +/* b) Case of Dual address managed by the slave */ +#define I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000) /* DUALF and BUSY flags */ +#define I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080) /* DUALF, TRA, BUSY and TXE flags */ + +/* c) Case of General Call enabled for the slave */ +#define I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000) /* GENCALL and BUSY flags */ + +/******************************************************************************************************************** + * @brief Communication events + * + * Wait on one of these events when EVT1 has already been checked : + * + * - Slave Receiver mode: + * - EVT2--The device is expecting to receive a data byte . + * - EVT4--The device is expecting the end of the communication: master + * sends a stop condition and data transmission is stopped. + * + * - Slave Transmitter mode: + * - EVT3--When a byte has been transmitted by the slave and the Master is expecting + * the end of the byte transmission. The two events I2C_EVENT_SLAVE_BYTE_TRANSMITTED and + * I2C_EVENT_SLAVE_BYTE_TRANSMITTING are similar. If the user software doesn't guarantee + * the EVT3 is managed before the current byte end of transfer The second one can optionally + * be used. + * - EVT3_2--When the master sends a NACK to tell slave device that data transmission + * shall end . The slave device has to stop sending + * data bytes and wait a Stop condition from bus. + * + * Note: + * If the user software does not guarantee that the event 2 is + * managed before the current byte end of transfer, User may check on I2C_EVENT_SLAVE_BYTE_RECEIVED + * and I2C_FLAG_BTF flag at the same time . + * In this case the communication will be slower. + * + */ + +/* Slave Receiver mode*/ +/* EVT2 */ +#define I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040) /* BUSY and RXNE flags */ +/* EVT4 */ +#define I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010) /* STOPF flag */ + +/* Slave Transmitter mode -----------------------*/ +/* EVT3 */ +#define I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084) /* TRA, BUSY, TXE and BTF flags */ +#define I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080) /* TRA, BUSY and TXE flags */ +/*EVT3_2 */ +#define I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400) /* AF flag */ + +/* ch32v00x_iwdg.h -----------------------------------------------------------*/ + +/* IWDG_WriteAccess */ +#define IWDG_WriteAccess_Enable ((uint16_t)0x5555) +#define IWDG_WriteAccess_Disable ((uint16_t)0x0000) + +/* IWDG_prescaler */ +#define IWDG_Prescaler_4 ((uint8_t)0x00) +#define IWDG_Prescaler_8 ((uint8_t)0x01) +#define IWDG_Prescaler_16 ((uint8_t)0x02) +#define IWDG_Prescaler_32 ((uint8_t)0x03) +#define IWDG_Prescaler_64 ((uint8_t)0x04) +#define IWDG_Prescaler_128 ((uint8_t)0x05) +#define IWDG_Prescaler_256 ((uint8_t)0x06) + +/* IWDG_Flag */ +#define IWDG_FLAG_PVU ((uint16_t)0x0001) +#define IWDG_FLAG_RVU ((uint16_t)0x0002) + +/* ch32v00x_misc.h -----------------------------------------------------------*/ + +/* Preemption_Priority_Group */ +#define NVIC_PriorityGroup_0 ((uint32_t)0x00) +#define NVIC_PriorityGroup_1 ((uint32_t)0x01) +#define NVIC_PriorityGroup_2 ((uint32_t)0x02) +#define NVIC_PriorityGroup_3 ((uint32_t)0x03) +#define NVIC_PriorityGroup_4 ((uint32_t)0x04) + +/* ch32v00x_opa.h ------------------------------------------------------------*/ + +/* Editor's note: I don't know if this is actually useful */ +#ifndef __ASSEMBLER__ + + /* OPA PSEL enumeration */ + typedef enum + { + CHP0 = 0, + CHP1 + } OPA_PSEL_TypeDef; + + /* OPA NSEL enumeration */ + typedef enum + { + CHN0 = 0, + CHN1 + } OPA_NSEL_TypeDef; + + /* OPA Init Structure definition */ + typedef struct + { + OPA_PSEL_TypeDef PSEL; /* Specifies the positive channel of OPA */ + OPA_NSEL_TypeDef NSEL; /* Specifies the negative channel of OPA */ + } OPA_InitTypeDef; + + /* memory mapped structure for Program Fast Interrupt Controller (PFIC) */ + typedef struct + { + __I uint32_t ISR[8]; + __I uint32_t IPR[8]; + __IO uint32_t ITHRESDR; + __IO uint32_t RESERVED; + __IO uint32_t CFGR; + __I uint32_t GISR; + __IO uint8_t VTFIDR[4]; + uint8_t RESERVED0[12]; + __IO uint32_t VTFADDR[4]; + uint8_t RESERVED1[0x90]; + __O uint32_t IENR[8]; + uint8_t RESERVED2[0x60]; + __O uint32_t IRER[8]; + uint8_t RESERVED3[0x60]; + __O uint32_t IPSR[8]; + uint8_t RESERVED4[0x60]; + __O uint32_t IPRR[8]; + uint8_t RESERVED5[0x60]; + __IO uint32_t IACTR[8]; + uint8_t RESERVED6[0xE0]; + __IO uint8_t IPRIOR[256]; + uint8_t RESERVED7[0x810]; + __IO uint32_t SCTLR; + } PFIC_Type; + +#endif + + /* ch32v00x_pwr.h ------------------------------------------------------------*/ + + /* PVD_detection_level */ + +#define PWR_PVDLevel_2V9 ((uint32_t)0x00000000) +#define PWR_PVDLevel_3V1 ((uint32_t)0x00000020) +#define PWR_PVDLevel_3V3 ((uint32_t)0x00000040) +#define PWR_PVDLevel_3V5 ((uint32_t)0x00000060) +#define PWR_PVDLevel_3V7 ((uint32_t)0x00000080) +#define PWR_PVDLevel_3V9 ((uint32_t)0x000000A0) +#define PWR_PVDLevel_4V1 ((uint32_t)0x000000C0) +#define PWR_PVDLevel_4V4 ((uint32_t)0x000000E0) + +/* PWR_AWU_Prescaler */ +#define PWR_AWU_Prescaler_1 ((uint32_t)0x00000000) +#define PWR_AWU_Prescaler_2 ((uint32_t)0x00000002) +#define PWR_AWU_Prescaler_4 ((uint32_t)0x00000003) +#define PWR_AWU_Prescaler_8 ((uint32_t)0x00000004) +#define PWR_AWU_Prescaler_16 ((uint32_t)0x00000005) +#define PWR_AWU_Prescaler_32 ((uint32_t)0x00000006) +#define PWR_AWU_Prescaler_64 ((uint32_t)0x00000007) +#define PWR_AWU_Prescaler_128 ((uint32_t)0x00000008) +#define PWR_AWU_Prescaler_256 ((uint32_t)0x00000009) +#define PWR_AWU_Prescaler_512 ((uint32_t)0x0000000A) +#define PWR_AWU_Prescaler_1024 ((uint32_t)0x0000000B) +#define PWR_AWU_Prescaler_2048 ((uint32_t)0x0000000C) +#define PWR_AWU_Prescaler_4096 ((uint32_t)0x0000000D) +#define PWR_AWU_Prescaler_10240 ((uint32_t)0x0000000E) +#define PWR_AWU_Prescaler_61440 ((uint32_t)0x0000000F) + +/* STOP_mode_entry */ +#define PWR_STANDBYEntry_WFI ((uint8_t)0x01) +#define PWR_STANDBYEntry_WFE ((uint8_t)0x02) + +/* PWR_Flag */ +#define PWR_FLAG_PVDO ((uint32_t)0x00000004) + +/* ch32v00x_rcc.h ------------------------------------------------------------*/ + +/* HSE_configuration */ +#define RCC_HSE_OFF ((uint32_t)0x00000000) +#define RCC_HSE_ON ((uint32_t)0x00010000) +#define RCC_HSE_Bypass ((uint32_t)0x00040000) + +/* PLL_entry_clock_source */ +#define RCC_PLLSource_HSI_MUL2 ((uint32_t)0x00000000) +#define RCC_PLLSource_HSE_MUL2 ((uint32_t)0x00030000) + +/* System_clock_source */ +#define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000) +#define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001) +#define RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002) + +/* AHB_clock_source */ +#define RCC_SYSCLK_Div1 ((uint32_t)0x00000000) +#define RCC_SYSCLK_Div2 ((uint32_t)0x00000010) +#define RCC_SYSCLK_Div3 ((uint32_t)0x00000020) +#define RCC_SYSCLK_Div4 ((uint32_t)0x00000030) +#define RCC_SYSCLK_Div5 ((uint32_t)0x00000040) +#define RCC_SYSCLK_Div6 ((uint32_t)0x00000050) +#define RCC_SYSCLK_Div7 ((uint32_t)0x00000060) +#define RCC_SYSCLK_Div8 ((uint32_t)0x00000070) +#define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0) +#define RCC_SYSCLK_Div32 ((uint32_t)0x000000C0) +#define RCC_SYSCLK_Div64 ((uint32_t)0x000000D0) +#define RCC_SYSCLK_Div128 ((uint32_t)0x000000E0) +#define RCC_SYSCLK_Div256 ((uint32_t)0x000000F0) + +/* RCC_Interrupt_source */ +#define RCC_IT_LSIRDY ((uint8_t)0x01) +#define RCC_IT_HSIRDY ((uint8_t)0x04) +#define RCC_IT_HSERDY ((uint8_t)0x08) +#define RCC_IT_PLLRDY ((uint8_t)0x10) +#define RCC_IT_CSS ((uint8_t)0x80) + +/* ADC_clock_source */ +#define RCC_PCLK2_Div2 ((uint32_t)0x00000000) +#define RCC_PCLK2_Div4 ((uint32_t)0x00004000) +#define RCC_PCLK2_Div6 ((uint32_t)0x00008000) +#define RCC_PCLK2_Div8 ((uint32_t)0x0000C000) +#define RCC_PCLK2_Div12 ((uint32_t)0x0000A000) +#define RCC_PCLK2_Div16 ((uint32_t)0x0000E000) +#define RCC_PCLK2_Div24 ((uint32_t)0x0000A800) +#define RCC_PCLK2_Div32 ((uint32_t)0x0000E800) +#define RCC_PCLK2_Div48 ((uint32_t)0x0000B000) +#define RCC_PCLK2_Div64 ((uint32_t)0x0000F000) +#define RCC_PCLK2_Div96 ((uint32_t)0x0000B800) +#define RCC_PCLK2_Div128 ((uint32_t)0x0000F800) + +/* AHB_peripheral */ +#define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001) +#define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004) + +/* APB2_peripheral */ +#define RCC_APB2Periph_AFIO ((uint32_t)0x00000001) +#define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004) +#define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010) +#define RCC_APB2Periph_GPIOD ((uint32_t)0x00000020) +#define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200) +#define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800) +#define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000) +#define RCC_APB2Periph_USART1 ((uint32_t)0x00004000) + +/* APB1_peripheral */ +#define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001) +#define RCC_APB1Periph_WWDG ((uint32_t)0x00000800) +#define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000) +#define RCC_APB1Periph_PWR ((uint32_t)0x10000000) + +/* Clock_source_to_output_on_MCO_pin */ +#define RCC_MCO_NoClock ((uint8_t)0x00) +#define RCC_MCO_SYSCLK ((uint8_t)0x04) +#define RCC_MCO_HSI ((uint8_t)0x05) +#define RCC_MCO_HSE ((uint8_t)0x06) +#define RCC_MCO_PLLCLK ((uint8_t)0x07) + +/* RCC_Flag */ +#define RCC_FLAG_HSIRDY ((uint8_t)0x21) +#define RCC_FLAG_HSERDY ((uint8_t)0x31) +#define RCC_FLAG_PLLRDY ((uint8_t)0x39) +#define RCC_FLAG_LSIRDY ((uint8_t)0x61) +#define RCC_FLAG_PINRST ((uint8_t)0x7A) +#define RCC_FLAG_PORRST ((uint8_t)0x7B) +#define RCC_FLAG_SFTRST ((uint8_t)0x7C) +#define RCC_FLAG_IWDGRST ((uint8_t)0x7D) +#define RCC_FLAG_WWDGRST ((uint8_t)0x7E) +#define RCC_FLAG_LPWRRST ((uint8_t)0x7F) + +/* SysTick_clock_source */ +#define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB) +#define SysTick_CLKSource_HCLK ((uint32_t)0x00000004) + +/* ch32v00x_spi.h ------------------------------------------------------------*/ + +/* SPI_data_direction */ +#define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000) +#define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400) +#define SPI_Direction_1Line_Rx ((uint16_t)0x8000) +#define SPI_Direction_1Line_Tx ((uint16_t)0xC000) + +/* SPI_mode */ +#define SPI_Mode_Master ((uint16_t)0x0104) /* Sets MSTR, as well as SSI, which is required for Master Mode */ +#define SPI_Mode_Slave ((uint16_t)0x0000) + +/* SPI_data_size */ +#define SPI_DataSize_16b ((uint16_t)0x0800) +#define SPI_DataSize_8b ((uint16_t)0x0000) + +/* SPI_Clock_Polarity */ +#define SPI_CPOL_Low ((uint16_t)0x0000) +#define SPI_CPOL_High ((uint16_t)0x0002) + +/* SPI_Clock_Phase */ +#define SPI_CPHA_1Edge ((uint16_t)0x0000) +#define SPI_CPHA_2Edge ((uint16_t)0x0001) + +/* SPI_Slave_Select_management */ +#define SPI_NSS_Soft ((uint16_t)0x0200) +#define SPI_NSS_Hard ((uint16_t)0x0000) + +/* SPI_BaudRate_Prescaler */ +#define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) +#define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) +#define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) +#define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) +#define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) +#define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) +#define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) +#define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) + +/* SPI_MSB transmission */ +#define SPI_FirstBit_MSB ((uint16_t)0x0000) + +/* SPI_I2S_DMA_transfer_requests */ +#define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002) +#define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001) + +/* SPI_NSS_internal_software_management */ +#define SPI_NSSInternalSoft_Set ((uint16_t)0x0100) +#define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF) + +/* SPI_CRC_Transmit_Receive */ +#define SPI_CRC_Tx ((uint8_t)0x00) +#define SPI_CRC_Rx ((uint8_t)0x01) + +/* SPI_direction_transmit_receive */ +#define SPI_Direction_Rx ((uint16_t)0xBFFF) +#define SPI_Direction_Tx ((uint16_t)0x4000) + +/* SPI_I2S_interrupts_definition */ +#define SPI_I2S_IT_TXE ((uint8_t)0x71) +#define SPI_I2S_IT_RXNE ((uint8_t)0x60) +#define SPI_I2S_IT_ERR ((uint8_t)0x50) +#define SPI_I2S_IT_OVR ((uint8_t)0x56) +#define SPI_IT_MODF ((uint8_t)0x55) +#define SPI_IT_CRCERR ((uint8_t)0x54) +#define I2S_IT_UDR ((uint8_t)0x53) + +/* SPI_I2S_flags_definition */ +#define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001) +#define SPI_I2S_FLAG_TXE ((uint16_t)0x0002) +#define I2S_FLAG_CHSIDE ((uint16_t)0x0004) +#define I2S_FLAG_UDR ((uint16_t)0x0008) +#define SPI_FLAG_CRCERR ((uint16_t)0x0010) +#define SPI_FLAG_MODF ((uint16_t)0x0020) +#define SPI_I2S_FLAG_OVR ((uint16_t)0x0040) +#define SPI_I2S_FLAG_BSY ((uint16_t)0x0080) + +/* ch32v00x_tim.h ------------------------------------------------------------*/ + +/* TIM_Output_Compare_and_PWM_modes */ +#define TIM_OCMode_Timing ((uint16_t)0x0000) +#define TIM_OCMode_Active ((uint16_t)0x0010) +#define TIM_OCMode_Inactive ((uint16_t)0x0020) +#define TIM_OCMode_Toggle ((uint16_t)0x0030) +#define TIM_OCMode_PWM1 ((uint16_t)0x0060) +#define TIM_OCMode_PWM2 ((uint16_t)0x0070) + +/* TIM_One_Pulse_Mode */ +#define TIM_OPMode_Single ((uint16_t)0x0008) +#define TIM_OPMode_Repetitive ((uint16_t)0x0000) + +/* TIM_Channel */ +#define TIM_Channel_1 ((uint16_t)0x0000) +#define TIM_Channel_2 ((uint16_t)0x0004) +#define TIM_Channel_3 ((uint16_t)0x0008) +#define TIM_Channel_4 ((uint16_t)0x000C) + +/* TIM_Clock_Division_CKD */ +#define TIM_CKD_DIV1 ((uint16_t)0x0000) +#define TIM_CKD_DIV2 ((uint16_t)0x0100) +#define TIM_CKD_DIV4 ((uint16_t)0x0200) + +/* TIM_Counter_Mode */ +#define TIM_CounterMode_Up ((uint16_t)0x0000) +#define TIM_CounterMode_Down ((uint16_t)0x0010) +#define TIM_CounterMode_CenterAligned1 ((uint16_t)0x0020) +#define TIM_CounterMode_CenterAligned2 ((uint16_t)0x0040) +#define TIM_CounterMode_CenterAligned3 ((uint16_t)0x0060) + +/* TIM_Output_Compare_Polarity */ +#define TIM_OCPolarity_High ((uint16_t)0x0000) +#define TIM_OCPolarity_Low ((uint16_t)0x0002) + +/* TIM_Output_Compare_N_Polarity */ +#define TIM_OCNPolarity_High ((uint16_t)0x0000) +#define TIM_OCNPolarity_Low ((uint16_t)0x0008) + +/* TIM_Output_Compare_state */ +#define TIM_OutputState_Disable ((uint16_t)0x0000) +#define TIM_OutputState_Enable ((uint16_t)0x0001) + +/* TIM_Output_Compare_N_state */ +#define TIM_OutputNState_Disable ((uint16_t)0x0000) +#define TIM_OutputNState_Enable ((uint16_t)0x0004) + +/* TIM_Capture_Compare_state */ +#define TIM_CCx_Enable ((uint16_t)0x0001) +#define TIM_CCx_Disable ((uint16_t)0x0000) + +/* TIM_Capture_Compare_N_state */ +#define TIM_CCxN_Enable ((uint16_t)0x0004) +#define TIM_CCxN_Disable ((uint16_t)0x0000) + +/* Break_Input_enable_disable */ +#define TIM_Break_Enable ((uint16_t)0x1000) +#define TIM_Break_Disable ((uint16_t)0x0000) + +/* Break_Polarity */ +#define TIM_BreakPolarity_Low ((uint16_t)0x0000) +#define TIM_BreakPolarity_High ((uint16_t)0x2000) + +/* TIM_AOE_Bit_Set_Reset */ +#define TIM_AutomaticOutput_Enable ((uint16_t)0x4000) +#define TIM_AutomaticOutput_Disable ((uint16_t)0x0000) + +/* Lock_level */ +#define TIM_LOCKLevel_OFF ((uint16_t)0x0000) +#define TIM_LOCKLevel_1 ((uint16_t)0x0100) +#define TIM_LOCKLevel_2 ((uint16_t)0x0200) +#define TIM_LOCKLevel_3 ((uint16_t)0x0300) + +/* OSSI_Off_State_Selection_for_Idle_mode_state */ +#define TIM_OSSIState_Enable ((uint16_t)0x0400) +#define TIM_OSSIState_Disable ((uint16_t)0x0000) + +/* OSSR_Off_State_Selection_for_Run_mode_state */ +#define TIM_OSSRState_Enable ((uint16_t)0x0800) +#define TIM_OSSRState_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Idle_State */ +#define TIM_OCIdleState_Set ((uint16_t)0x0100) +#define TIM_OCIdleState_Reset ((uint16_t)0x0000) + +/* TIM_Output_Compare_N_Idle_State */ +#define TIM_OCNIdleState_Set ((uint16_t)0x0200) +#define TIM_OCNIdleState_Reset ((uint16_t)0x0000) + +/* TIM_Input_Capture_Polarity */ +#define TIM_ICPolarity_Rising ((uint16_t)0x0000) +#define TIM_ICPolarity_Falling ((uint16_t)0x0002) +#define TIM_ICPolarity_BothEdge ((uint16_t)0x000A) + +/* TIM_Input_Capture_Selection */ +#define TIM_ICSelection_DirectTI ((uint16_t)0x0001) /* TIM Input 1, 2, 3 or 4 is selected to be \ + connected to IC1, IC2, IC3 or IC4, respectively */ +#define TIM_ICSelection_IndirectTI ((uint16_t)0x0002) /* TIM Input 1, 2, 3 or 4 is selected to be \ + connected to IC2, IC1, IC4 or IC3, respectively. */ +#define TIM_ICSelection_TRC ((uint16_t)0x0003) /* TIM Input 1, 2, 3 or 4 is selected to be connected to TRC. */ + +/* TIM_Input_Capture_Prescaler */ +#define TIM_ICPSC_DIV1 ((uint16_t)0x0000) /* Capture performed each time an edge is detected on the capture input. */ +#define TIM_ICPSC_DIV2 ((uint16_t)0x0004) /* Capture performed once every 2 events. */ +#define TIM_ICPSC_DIV4 ((uint16_t)0x0008) /* Capture performed once every 4 events. */ +#define TIM_ICPSC_DIV8 ((uint16_t)0x000C) /* Capture performed once every 8 events. */ + +/* TIM_interrupt_sources */ +#define TIM_IT_Update ((uint16_t)0x0001) +#define TIM_IT_CC1 ((uint16_t)0x0002) +#define TIM_IT_CC2 ((uint16_t)0x0004) +#define TIM_IT_CC3 ((uint16_t)0x0008) +#define TIM_IT_CC4 ((uint16_t)0x0010) +#define TIM_IT_COM ((uint16_t)0x0020) +#define TIM_IT_Trigger ((uint16_t)0x0040) +#define TIM_IT_Break ((uint16_t)0x0080) + +/* TIM_DMA_Base_address */ +#define TIM_DMABase_CR1 ((uint16_t)0x0000) +#define TIM_DMABase_CR2 ((uint16_t)0x0001) +#define TIM_DMABase_SMCR ((uint16_t)0x0002) +#define TIM_DMABase_DIER ((uint16_t)0x0003) +#define TIM_DMABase_SR ((uint16_t)0x0004) +#define TIM_DMABase_EGR ((uint16_t)0x0005) +#define TIM_DMABase_CCMR1 ((uint16_t)0x0006) +#define TIM_DMABase_CCMR2 ((uint16_t)0x0007) +#define TIM_DMABase_CCER ((uint16_t)0x0008) +#define TIM_DMABase_CNT ((uint16_t)0x0009) +#define TIM_DMABase_PSC ((uint16_t)0x000A) +#define TIM_DMABase_ARR ((uint16_t)0x000B) +#define TIM_DMABase_RCR ((uint16_t)0x000C) +#define TIM_DMABase_CCR1 ((uint16_t)0x000D) +#define TIM_DMABase_CCR2 ((uint16_t)0x000E) +#define TIM_DMABase_CCR3 ((uint16_t)0x000F) +#define TIM_DMABase_CCR4 ((uint16_t)0x0010) +#define TIM_DMABase_BDTR ((uint16_t)0x0011) +#define TIM_DMABase_DCR ((uint16_t)0x0012) + +/* TIM_DMA_Burst_Length */ +#define TIM_DMABurstLength_1Transfer ((uint16_t)0x0000) +#define TIM_DMABurstLength_2Transfers ((uint16_t)0x0100) +#define TIM_DMABurstLength_3Transfers ((uint16_t)0x0200) +#define TIM_DMABurstLength_4Transfers ((uint16_t)0x0300) +#define TIM_DMABurstLength_5Transfers ((uint16_t)0x0400) +#define TIM_DMABurstLength_6Transfers ((uint16_t)0x0500) +#define TIM_DMABurstLength_7Transfers ((uint16_t)0x0600) +#define TIM_DMABurstLength_8Transfers ((uint16_t)0x0700) +#define TIM_DMABurstLength_9Transfers ((uint16_t)0x0800) +#define TIM_DMABurstLength_10Transfers ((uint16_t)0x0900) +#define TIM_DMABurstLength_11Transfers ((uint16_t)0x0A00) +#define TIM_DMABurstLength_12Transfers ((uint16_t)0x0B00) +#define TIM_DMABurstLength_13Transfers ((uint16_t)0x0C00) +#define TIM_DMABurstLength_14Transfers ((uint16_t)0x0D00) +#define TIM_DMABurstLength_15Transfers ((uint16_t)0x0E00) +#define TIM_DMABurstLength_16Transfers ((uint16_t)0x0F00) +#define TIM_DMABurstLength_17Transfers ((uint16_t)0x1000) +#define TIM_DMABurstLength_18Transfers ((uint16_t)0x1100) + +/* TIM_DMA_sources */ +#define TIM_DMA_Update ((uint16_t)0x0100) +#define TIM_DMA_CC1 ((uint16_t)0x0200) +#define TIM_DMA_CC2 ((uint16_t)0x0400) +#define TIM_DMA_CC3 ((uint16_t)0x0800) +#define TIM_DMA_CC4 ((uint16_t)0x1000) +#define TIM_DMA_COM ((uint16_t)0x2000) +#define TIM_DMA_Trigger ((uint16_t)0x4000) + +/* TIM_External_Trigger_Prescaler */ +#define TIM_ExtTRGPSC_OFF ((uint16_t)0x0000) +#define TIM_ExtTRGPSC_DIV2 ((uint16_t)0x1000) +#define TIM_ExtTRGPSC_DIV4 ((uint16_t)0x2000) +#define TIM_ExtTRGPSC_DIV8 ((uint16_t)0x3000) + +/* TIM_Internal_Trigger_Selection */ +#define TIM_TS_ITR0 ((uint16_t)0x0000) +#define TIM_TS_ITR1 ((uint16_t)0x0010) +#define TIM_TS_ITR2 ((uint16_t)0x0020) +#define TIM_TS_ITR3 ((uint16_t)0x0030) +#define TIM_TS_TI1F_ED ((uint16_t)0x0040) +#define TIM_TS_TI1FP1 ((uint16_t)0x0050) +#define TIM_TS_TI2FP2 ((uint16_t)0x0060) +#define TIM_TS_ETRF ((uint16_t)0x0070) + +/* TIM_TIx_External_Clock_Source */ +#define TIM_TIxExternalCLK1Source_TI1 ((uint16_t)0x0050) +#define TIM_TIxExternalCLK1Source_TI2 ((uint16_t)0x0060) +#define TIM_TIxExternalCLK1Source_TI1ED ((uint16_t)0x0040) + +/* TIM_External_Trigger_Polarity */ +#define TIM_ExtTRGPolarity_Inverted ((uint16_t)0x8000) +#define TIM_ExtTRGPolarity_NonInverted ((uint16_t)0x0000) + +/* TIM_Prescaler_Reload_Mode */ +#define TIM_PSCReloadMode_Update ((uint16_t)0x0000) +#define TIM_PSCReloadMode_Immediate ((uint16_t)0x0001) + +/* TIM_Forced_Action */ +#define TIM_ForcedAction_Active ((uint16_t)0x0050) +#define TIM_ForcedAction_InActive ((uint16_t)0x0040) + +/* TIM_Encoder_Mode */ +#define TIM_EncoderMode_TI1 ((uint16_t)0x0001) +#define TIM_EncoderMode_TI2 ((uint16_t)0x0002) +#define TIM_EncoderMode_TI12 ((uint16_t)0x0003) + +/* TIM_Event_Source */ +#define TIM_EventSource_Update ((uint16_t)0x0001) +#define TIM_EventSource_CC1 ((uint16_t)0x0002) +#define TIM_EventSource_CC2 ((uint16_t)0x0004) +#define TIM_EventSource_CC3 ((uint16_t)0x0008) +#define TIM_EventSource_CC4 ((uint16_t)0x0010) +#define TIM_EventSource_COM ((uint16_t)0x0020) +#define TIM_EventSource_Trigger ((uint16_t)0x0040) +#define TIM_EventSource_Break ((uint16_t)0x0080) + +/* TIM_Update_Source */ +#define TIM_UpdateSource_Global ((uint16_t)0x0000) /* Source of update is the counter overflow/underflow \ + or the setting of UG bit, or an update generation \ + through the slave mode controller. */ +#define TIM_UpdateSource_Regular ((uint16_t)0x0001) /* Source of update is counter overflow/underflow. */ + +/* TIM_Output_Compare_Preload_State */ +#define TIM_OCPreload_Enable ((uint16_t)0x0008) +#define TIM_OCPreload_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Fast_State */ +#define TIM_OCFast_Enable ((uint16_t)0x0004) +#define TIM_OCFast_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Clear_State */ +#define TIM_OCClear_Enable ((uint16_t)0x0080) +#define TIM_OCClear_Disable ((uint16_t)0x0000) + +/* TIM_Trigger_Output_Source */ +#define TIM_TRGOSource_Reset ((uint16_t)0x0000) +#define TIM_TRGOSource_Enable ((uint16_t)0x0010) +#define TIM_TRGOSource_Update ((uint16_t)0x0020) +#define TIM_TRGOSource_OC1 ((uint16_t)0x0030) +#define TIM_TRGOSource_OC1Ref ((uint16_t)0x0040) +#define TIM_TRGOSource_OC2Ref ((uint16_t)0x0050) +#define TIM_TRGOSource_OC3Ref ((uint16_t)0x0060) +#define TIM_TRGOSource_OC4Ref ((uint16_t)0x0070) + +/* TIM_Slave_Mode */ +#define TIM_SlaveMode_Reset ((uint16_t)0x0004) +#define TIM_SlaveMode_Gated ((uint16_t)0x0005) +#define TIM_SlaveMode_Trigger ((uint16_t)0x0006) +#define TIM_SlaveMode_External1 ((uint16_t)0x0007) + +/* TIM_Master_Slave_Mode */ +#define TIM_MasterSlaveMode_Enable ((uint16_t)0x0080) +#define TIM_MasterSlaveMode_Disable ((uint16_t)0x0000) + +/* TIM_Flags */ +#define TIM_FLAG_Update ((uint16_t)0x0001) +#define TIM_FLAG_CC1 ((uint16_t)0x0002) +#define TIM_FLAG_CC2 ((uint16_t)0x0004) +#define TIM_FLAG_CC3 ((uint16_t)0x0008) +#define TIM_FLAG_CC4 ((uint16_t)0x0010) +#define TIM_FLAG_COM ((uint16_t)0x0020) +#define TIM_FLAG_Trigger ((uint16_t)0x0040) +#define TIM_FLAG_Break ((uint16_t)0x0080) +#define TIM_FLAG_CC1OF ((uint16_t)0x0200) +#define TIM_FLAG_CC2OF ((uint16_t)0x0400) +#define TIM_FLAG_CC3OF ((uint16_t)0x0800) +#define TIM_FLAG_CC4OF ((uint16_t)0x1000) + +/* TIM_Legacy */ +#define TIM_DMABurstLength_1Byte TIM_DMABurstLength_1Transfer +#define TIM_DMABurstLength_2Bytes TIM_DMABurstLength_2Transfers +#define TIM_DMABurstLength_3Bytes TIM_DMABurstLength_3Transfers +#define TIM_DMABurstLength_4Bytes TIM_DMABurstLength_4Transfers +#define TIM_DMABurstLength_5Bytes TIM_DMABurstLength_5Transfers +#define TIM_DMABurstLength_6Bytes TIM_DMABurstLength_6Transfers +#define TIM_DMABurstLength_7Bytes TIM_DMABurstLength_7Transfers +#define TIM_DMABurstLength_8Bytes TIM_DMABurstLength_8Transfers +#define TIM_DMABurstLength_9Bytes TIM_DMABurstLength_9Transfers +#define TIM_DMABurstLength_10Bytes TIM_DMABurstLength_10Transfers +#define TIM_DMABurstLength_11Bytes TIM_DMABurstLength_11Transfers +#define TIM_DMABurstLength_12Bytes TIM_DMABurstLength_12Transfers +#define TIM_DMABurstLength_13Bytes TIM_DMABurstLength_13Transfers +#define TIM_DMABurstLength_14Bytes TIM_DMABurstLength_14Transfers +#define TIM_DMABurstLength_15Bytes TIM_DMABurstLength_15Transfers +#define TIM_DMABurstLength_16Bytes TIM_DMABurstLength_16Transfers +#define TIM_DMABurstLength_17Bytes TIM_DMABurstLength_17Transfers +#define TIM_DMABurstLength_18Bytes TIM_DMABurstLength_18Transfers + +/* ch32v00x_usart.h ----------------------------------------------------------*/ + +/* USART_Word_Length */ +#define USART_WordLength_8b ((uint16_t)0x0000) +#define USART_WordLength_9b ((uint16_t)0x1000) + +/* USART_Stop_Bits */ +#define USART_StopBits_1 ((uint16_t)0x0000) +#define USART_StopBits_0_5 ((uint16_t)0x1000) +#define USART_StopBits_2 ((uint16_t)0x2000) +#define USART_StopBits_1_5 ((uint16_t)0x3000) + +/* USART_Parity */ +#define USART_Parity_No ((uint16_t)0x0000) +#define USART_Parity_Even ((uint16_t)0x0400) +#define USART_Parity_Odd ((uint16_t)0x0600) + +/* USART_Mode */ +#define USART_Mode_Rx ((uint16_t)0x0004) +#define USART_Mode_Tx ((uint16_t)0x0008) + +/* USART_Hardware_Flow_Control */ +#define USART_HardwareFlowControl_None ((uint16_t)0x0000) +#define USART_HardwareFlowControl_RTS ((uint16_t)0x0100) +#define USART_HardwareFlowControl_CTS ((uint16_t)0x0200) +#define USART_HardwareFlowControl_RTS_CTS ((uint16_t)0x0300) + +/* USART_Clock */ +#define USART_Clock_Disable ((uint16_t)0x0000) +#define USART_Clock_Enable ((uint16_t)0x0800) + +/* USART_Clock_Polarity */ +#define USART_CPOL_Low ((uint16_t)0x0000) +#define USART_CPOL_High ((uint16_t)0x0400) + +/* USART_Clock_Phase */ +#define USART_CPHA_1Edge ((uint16_t)0x0000) +#define USART_CPHA_2Edge ((uint16_t)0x0200) + +/* USART_Last_Bit */ +#define USART_LastBit_Disable ((uint16_t)0x0000) +#define USART_LastBit_Enable ((uint16_t)0x0100) + +/* USART_Interrupt_definition */ +#define USART_IT_PE ((uint16_t)0x0028) +#define USART_IT_TXE ((uint16_t)0x0727) +#define USART_IT_TC ((uint16_t)0x0626) +#define USART_IT_RXNE ((uint16_t)0x0525) +#define USART_IT_ORE_RX ((uint16_t)0x0325) +#define USART_IT_IDLE ((uint16_t)0x0424) +#define USART_IT_LBD ((uint16_t)0x0846) +#define USART_IT_CTS ((uint16_t)0x096A) +#define USART_IT_ERR ((uint16_t)0x0060) +#define USART_IT_ORE_ER ((uint16_t)0x0360) +#define USART_IT_NE ((uint16_t)0x0260) +#define USART_IT_FE ((uint16_t)0x0160) + +#define USART_IT_ORE USART_IT_ORE_ER + +/* USART_DMA_Requests */ +#define USART_DMAReq_Tx ((uint16_t)0x0080) +#define USART_DMAReq_Rx ((uint16_t)0x0040) + +/* USART_WakeUp_methods */ +#define USART_WakeUp_IdleLine ((uint16_t)0x0000) +#define USART_WakeUp_AddressMark ((uint16_t)0x0800) + +/* USART_LIN_Break_Detection_Length */ +#define USART_LINBreakDetectLength_10b ((uint16_t)0x0000) +#define USART_LINBreakDetectLength_11b ((uint16_t)0x0020) + +/* USART_IrDA_Low_Power */ +#define USART_IrDAMode_LowPower ((uint16_t)0x0004) +#define USART_IrDAMode_Normal ((uint16_t)0x0000) + +/* USART_Flags */ +#define USART_FLAG_CTS ((uint16_t)0x0200) +#define USART_FLAG_LBD ((uint16_t)0x0100) +#define USART_FLAG_TXE ((uint16_t)0x0080) +#define USART_FLAG_TC ((uint16_t)0x0040) +#define USART_FLAG_RXNE ((uint16_t)0x0020) +#define USART_FLAG_IDLE ((uint16_t)0x0010) +#define USART_FLAG_ORE ((uint16_t)0x0008) +#define USART_FLAG_NE ((uint16_t)0x0004) +#define USART_FLAG_FE ((uint16_t)0x0002) +#define USART_FLAG_PE ((uint16_t)0x0001) + +// While not truly CH32X035, we can re-use some of the USB register defs. + +/* ch32v30x_usb.h ------------------------------------------------------------*/ + +/* ch32v00x_wwdg.h -----------------------------------------------------------*/ + +/* WWDG_Prescaler */ +#define WWDG_Prescaler_1 ((uint32_t)0x00000000) +#define WWDG_Prescaler_2 ((uint32_t)0x00000080) +#define WWDG_Prescaler_4 ((uint32_t)0x00000100) +#define WWDG_Prescaler_8 ((uint32_t)0x00000180) + +#ifdef __cplusplus +}; +#endif + +// For debug writing to the debug interface. +#ifndef MINICHLINK +#define DMDATA0 ((volatile uint32_t *)0xe00000f4) +#define DMDATA1 ((volatile uint32_t *)0xe00000f8) +#define DMSTATUS_SENTINEL ((volatile uint32_t *)0xe00000fc) // Reads as 0x00000000 if debugger is attached. +#endif + +// Determination of PLL multiplication factor for non-V003 chips + +// xw_ext.inc, thanks to @macyler, @jnk0le, @duk for this reverse engineering. + +/* +Encoder for some of the proprietary 'XW' RISC-V instructions present on the QingKe RV32 processor. +Examples: + XW_C_LBU(a3, a1, 27); // c.xw.lbu a3, 27(a1) + XW_C_SB(a0, s0, 13); // c.xw.sb a0, 13(s0) + + XW_C_LHU(a5, a5, 38); // c.xw.lhu a5, 38(a5) + XW_C_SH(a2, s1, 14); // c.xw.sh a2, 14(s1) +*/ + +// Let us do some compile-time error checking. +#define ASM_ASSERT(COND) \ + .if (!(COND)); \ + .err; \ + .endif + +// Integer encodings of the possible compressed registers. +#define C_s0 0 +#define C_s1 1 +#define C_a0 2 +#define C_a1 3 +#define C_a2 4 +#define C_a3 5 +#define C_a4 6 +#define C_a5 7 + +// register to encoding +#define REG2I(X) (C_##X) + +// XW opcodes +#define XW_OP_LBUSP 0b1000000000000000 +#define XW_OP_STSP 0b1000000001000000 + +#define XW_OP_LHUSP 0b1000000000100000 +#define XW_OP_SHSP 0b1000000001100000 + +#define XW_OP_LBU 0b0010000000000000 +#define XW_OP_SB 0b1010000000000000 + +#define XW_OP_LHU 0b0010000000000010 +#define XW_OP_SH 0b1010000000000010 + +// The two different XW encodings supported at the moment. +#define XW_ENCODE1(OP, R1, R2, IMM) \ + ASM_ASSERT((IMM) >= 0 && (IMM) < 32); \ + .2byte((OP) | (REG2I(R1) << 2) | (REG2I(R2) << 7) | \ + (((IMM) & 0b1) << 12) | (((IMM) & 0b110) << (5 - 1)) | (((IMM) & 0b11000) << (10 - 3))) + +#define XW_ENCODE2(OP, R1, R2, IMM) \ + ASM_ASSERT((IMM) >= 0 && (IMM) < 32); .2byte ((OP) | (REG2I(R1) << 2) | (REG2I(R2) << 7) | \ + (((IMM) & 0b11) << 5) | (((IMM) & 0b11100) << (10 - 2)) + +// Compressed load byte, zero-extend result +#define XW_C_LBU(RD, RS, IMM) XW_ENCODE1(XW_OP_LBU, RD, RS, IMM) + +// Compressed store byte +#define XW_C_SB(RS1, RS2, IMM) XW_ENCODE1(XW_OP_SB, RS1, RS2, IMM) + +// Compressed load half, zero-extend result +#define XW_C_LHU(RD, RS, IMM) \ + ASM_ASSERT(((IMM) & 1) == 0); XW_ENCODE2(XW_OP_LHU, RD, RS, ((IMM) >> 1))) + +// Compressed store half +#define XW_C_SH(RS1, RS2, IMM) \ + ASM_ASSERT(((IMM) & 1) == 0); XW_ENCODE2(XW_OP_SH, RS1, RS2, ((IMM) >> 1))) + +// Applies to all processors + +/* some bit definitions for systick regs */ +#define SYSTICK_SR_CNTIF (1 << 0) +#define SYSTICK_CTLR_STE (1 << 0) +#define SYSTICK_CTLR_STIE (1 << 1) +#define SYSTICK_CTLR_STCLK (1 << 2) +#define SYSTICK_CTLR_STRE (1 << 3) +#define SYSTICK_CTLR_SWIE (1 << 31) + +#define PFIC ((PFIC_Type *)PFIC_BASE) +#define NVIC PFIC +#define NVIC_KEY1 ((uint32_t)0xFA050000) +#define NVIC_KEY2 ((uint32_t)0xBCAF0000) +#define NVIC_KEY3 ((uint32_t)0xBEEF0000) + +#define SysTick ((SysTick_Type *)SysTick_BASE) + +#define PA1 1 +#define PA2 2 +#define PC0 32 +#define PC1 33 +#define PC2 34 +#define PC3 35 +#define PC4 36 +#define PC5 37 +#define PC6 38 +#define PC7 39 +#define PD0 48 +#define PD1 49 +#define PD2 50 +#define PD3 51 +#define PD4 52 +#define PD5 53 +#define PD6 54 +#define PD7 55 + +/* + * This file contains various parts of the official WCH EVT Headers which + * were originally under a restrictive license. + * + * The collection of this file was generated by + * cnlohr, 2023-02-18 and + * AlexanderMandera, 2023-06-23 + * It was significantly reworked into several files cnlohr, 2025-01-29 + * + * While originally under a restrictive copyright, WCH has approved use + * under MIT-licensed use, because of inclusion in Zephyr, as well as other + * open-source licensed projects. + * + * These copies of the headers from WCH are available now under: + * + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the “Software”), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#endif // Header guard diff --git a/src/factory_bootloader.bin b/src/factory_bootloader.bin deleted file mode 100644 index 8522877c7bdb9953d844c2fd48838ca7bc5af635..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 1920 zcma)7eQZ-z8-MQiB)n_aGd3|0O0Q01lsF1&*vpbaw|g}Uiot12_(Q$Aib@2eB_yJ^ zExmmwj&+{WT?Qm8#rct7oF&{0gWFoRnl#3*jm|`cr84x7_rE4^ zha{_aGB^I^1w)u~m0Qp`;`>8Ts`Hi=953!NQBpsI}{>r8B&1?3`C9X}?QDDXv z*0241Y1&iEdbe-0M3~!Dg^Uq>rfcmmS=lwScq^@x@cq=A$R&Jux&{)t?LJ&C|F}IT z#~3}V%DMzrd0|!LqW@(}0;jAOVZ}q;?bs06iLMo&TI!kmJ++J%$JA!oS@vQHc=@if zm-0js{6kJ$)o=0FOLFq6Zh3&lD&@Yb!&VtCPx|&Bo6LE7&MiTbwAC!grz9|a$Y0Bv zxv*-=xHiU2#k4$S0GGe^MGr*_H|r@;w3638!N%F%L{T`jJ749W%v;j6k33i5GLA_V z8}pP!r1)o-Sgk{H{LqA@U4m9U;}{{{`%AP{Gxo36JUJ6WaT$ zO%9#n88tFi&1=2W;{GP>)>D<-Xfw}^J;Fyu*YPf4v$*yMH}*8|A^haqC3s3)bA(2C zo@OmqkvJ=)jVV1H<^jddE}-D7ZKaRs%Z3hqu4~WbHZBnn=iPf-(!QBBSe10|`igXw zwc5XOs4=^Ky+ge_L78NX??8~!p?;p`p0_+AK)=Bdd?h&2;uiA2%%Kx)ycDj+!x1`O@s3FDf z)Sk?*YluGn&(nSnnHY|}_3nyX^t^`yC*C*1)fpiLN0|`fe1LzMwF#p3pAt{>mn>4 z!odJ&N5wj8c43tkn5g5%rgR+K2RJ&Ve|}gyF5XT!S6D1K+dAtajDo|P0Tafhnd$2% zUP~q;z6hUi30!6@2pMh^CnV3^9B8B; zM~3g?>$}VW)KdfJlKn|8-@sGU`p%5E1}NT!!;4D!S1KJ^28~DLZ~#6V_d! zs>N-50d`kZT-!qxSUP%ko=!YXI(;BBpsZF0tkcTBhfXUi)eh?&;=QSSL*C`;vY`}N zrIcmrz19iho#;4mD&9hsy(&NVO@>xSP)prc$O%lD{I#x|>Fy87ylqFLASH AT>FLASH - .text : - { - . = ALIGN(4); - *(.text) - *(.text.*) - *(.rodata) - *(.rodata*) - *(.gnu.linkonce.t.*) - . = ALIGN(4); - } >FLASH AT>FLASH - .fini : - { - KEEP(*(SORT_NONE(.fini))) - . = ALIGN(4); - } >FLASH AT>FLASH - PROVIDE( _etext = . ); - PROVIDE( _eitcm = . ); - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >FLASH AT>FLASH - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >FLASH AT>FLASH - .fini_array : - { - PROVIDE_HIDDEN (__fini_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__fini_array_end = .); - } >FLASH AT>FLASH - .ctors : - { - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >FLASH AT>FLASH - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >FLASH AT>FLASH - .dalign : - { - . = ALIGN(4); - PROVIDE(_data_vma = .); - } >RAM AT>FLASH - .dlalign : - { - . = ALIGN(4); - PROVIDE(_data_lma = .); - } >FLASH AT>FLASH - .data : - { - . = ALIGN(4); - __global_pointer$ = . + 0x3fc; - *(.gnu.linkonce.r.*) - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - *(.sdata .sdata.*) - *(.sdata2*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - . = ALIGN(4); - PROVIDE( _edata = .); - } >RAM AT>FLASH - .bss : - { - . = ALIGN(4); - PROVIDE( _sbss = .); - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss*) - *(.gnu.linkonce.b.*) - *(COMMON*) - . = ALIGN(4); - PROVIDE( _ebss = .); - } >RAM AT>FLASH - PROVIDE( _end = _ebss); - PROVIDE( end = . ); - PROVIDE( _eusrstack = ORIGIN(RAM) + LENGTH(RAM)); - /DISCARD/ : { - *(.note .note.*) - *(.eh_frame .eh_frame.*) - *(.comment .comment.*) - *(.ARM.extab* .gnu.linkonce.armextab.*) - *(.ARM.exidx*) - } -} diff --git a/src/main.c b/src/main.c index fbac698..cfe6ce4 100644 --- a/src/main.c +++ b/src/main.c @@ -1,5 +1,5 @@ #include "ch32fun.h" -//#include +#include int main(void) { diff --git a/src/startup_ch32v003.S b/src/startup_ch32v003.S deleted file mode 100644 index dc6c8b1..0000000 --- a/src/startup_ch32v003.S +++ /dev/null @@ -1,15 +0,0 @@ -# Author: Jake Goodwin -# Date: 2025-02-28 -# Version: v0.0.0 -# Description: -# File Name: startup_ch32v003.S - - -# Extra Info: -# CPU: QingKeV2 -# ISA: RV32EC -- 32bit RISC-V Embedded subset with compressed instructions. -# NOTE: Only has half the normal 32 registers, so 16 registers, they are -# X0-x15 - - -