490 lines
15 KiB
C
490 lines
15 KiB
C
#ifndef _FSUSB_H
|
|
#define _FSUSB_H
|
|
|
|
#include <stdint.h>
|
|
#include "ch32fun.h"
|
|
#include "usb_defines.h"
|
|
#include "usb_config.h"
|
|
|
|
#if defined(FUSB_FROM_RAM) && (FUSB_FROM_RAM)
|
|
#if defined(CH5xx)
|
|
#define __USBFS_FUN_ATTRIBUTE __attribute__((section(".srodata"), used))
|
|
#else
|
|
#define __USBFS_FUN_ATTRIBUTE
|
|
#endif
|
|
#else
|
|
#define __USBFS_FUN_ATTRIBUTE
|
|
#endif
|
|
|
|
#if defined(CH5xx) || defined(CH32X03x) || defined(CH32V10x)
|
|
#if !defined (CH32X03x) && !defined(CH32V10x)
|
|
#define USBFS_BASE USB_BASE_ADDR
|
|
typedef struct
|
|
{
|
|
__IO uint8_t BASE_CTRL;
|
|
__IO uint8_t UDEV_CTRL;
|
|
__IO uint8_t INT_EN;
|
|
__IO uint8_t DEV_ADDR;
|
|
__IO uint8_t USB_STATUS;
|
|
__IO uint8_t MIS_ST;
|
|
__IO uint8_t INT_FG; // "Combined" register in some situations. (ST_FG)
|
|
__IO uint8_t INT_ST;
|
|
__IO uint8_t RX_LEN;
|
|
__IO uint8_t Reserved0;
|
|
__IO uint16_t Reserved1;
|
|
__IO uint8_t UEP4_1_MOD;
|
|
__IO uint8_t UEP2_3_MOD;
|
|
__IO uint8_t UEP567_MOD;
|
|
__IO uint8_t Reserved2;
|
|
__IO uint16_t UEP0_DMA;
|
|
__IO uint16_t Reserved3;
|
|
__IO uint16_t UEP1_DMA;
|
|
__IO uint16_t Reserved4;
|
|
__IO uint16_t UEP2_DMA;
|
|
__IO uint16_t Reserved5;
|
|
__IO uint16_t UEP3_DMA;
|
|
__IO uint16_t Reserved6;
|
|
__IO uint8_t UEP0_TX_LEN;
|
|
__IO uint8_t Reserved7;
|
|
__IO uint8_t UEP0_TX_CTRL;
|
|
__IO uint8_t Reserved8;
|
|
__IO uint8_t UEP1_TX_LEN;
|
|
__IO uint8_t Reserved9;
|
|
__IO uint8_t UEP1_TX_CTRL;
|
|
__IO uint8_t Reserved10;
|
|
__IO uint8_t UEP2_TX_LEN;
|
|
__IO uint8_t Reserved11;
|
|
__IO uint8_t UEP2_TX_CTRL;
|
|
__IO uint8_t Reserved12;
|
|
__IO uint8_t UEP3_TX_LEN;
|
|
__IO uint8_t Reserved13;
|
|
__IO uint8_t UEP3_TX_CTRL;
|
|
__IO uint8_t Reserved14;
|
|
__IO uint8_t UEP4_TX_LEN;
|
|
__IO uint8_t Reserved15;
|
|
__IO uint8_t UEP4_TX_CTRL;
|
|
__IO uint8_t Reserved16;
|
|
__IO uint32_t Reserved17;
|
|
__IO uint32_t Reserved18;
|
|
__IO uint32_t Reserved19;
|
|
__IO uint32_t EP_JMPR; // Nothing here, but used for UEP 5,6,7 jump in UEP_(n) macros
|
|
__IO uint32_t Reserved21;
|
|
__IO uint32_t Reserved22;
|
|
__IO uint32_t Reserved23;
|
|
__IO uint32_t Reserved24; // 0x50
|
|
__IO uint16_t UEP5_DMA; // 0x54
|
|
__IO uint16_t Reserved25; // 0x56
|
|
__IO uint16_t UEP6_DMA; // 0x58
|
|
__IO uint16_t Reserved26; // 0x5A
|
|
__IO uint16_t UEP7_DMA; // 0x5C
|
|
__IO uint16_t Reserved27; // 0x5E
|
|
__IO uint32_t Reserved28; // 0x60
|
|
__IO uint8_t UEP5_TX_LEN; // 0x64
|
|
__IO uint8_t Reserved29; // 0x65
|
|
__IO uint8_t UEP5_TX_CTRL; // 0x66
|
|
__IO uint8_t Reserved30; // 0x67
|
|
__IO uint8_t UEP6_TX_LEN; // 0x68
|
|
__IO uint8_t Reserved31; // 0x69
|
|
__IO uint8_t UEP6_TX_CTRL; // 0x6A
|
|
__IO uint8_t Reserved32; // 0x6B
|
|
__IO uint8_t UEP7_TX_LEN; // 0x6C
|
|
__IO uint8_t Reserved33; // 0x6D
|
|
__IO uint8_t UEP7_TX_CTRL; // 0x6E
|
|
__IO uint8_t Reserved34; // 0x6F
|
|
__IO uint32_t EPX_MODE; // 0x70
|
|
} USBFS_TypeDef;
|
|
|
|
#define UEP_JMP ((void*)&(USBFS->EP_JMPR) - (void*)&(USBFS->UEP0_DMA))
|
|
#define UEP_CTRL_LEN(n) (((volatile uint8_t*)&USBFS->UEP0_TX_LEN)[n*4 +((n>4) ? UEP_JMP : 0)])
|
|
#define UEP_CTRL_TX(n) (((volatile uint8_t*)&USBFS->UEP0_TX_CTRL)[n*4 +((n>4) ? UEP_JMP : 0)])
|
|
#define UEP_CTRL_RX(n) (((volatile uint8_t*)&USBFS->UEP0_TX_CTRL)[n*4 +((n>4) ? UEP_JMP : 0)])
|
|
#define UEP_DMA(n) (((volatile uint16_t*)&USBFS->UEP0_DMA)[n*2 +((n>4) ? (UEP_JMP /2) : 0)]) // BREAKS FOR EP4!!!
|
|
#endif
|
|
|
|
#if defined(CH32V10x)
|
|
#define USBFS_BASE 0x40023400
|
|
#define USB_IRQn USBFS_IRQn
|
|
typedef struct
|
|
{
|
|
__IO uint8_t BASE_CTRL;
|
|
__IO uint8_t UDEV_CTRL;
|
|
__IO uint8_t INT_EN;
|
|
__IO uint8_t DEV_ADDR;
|
|
__IO uint8_t USB_STATUS;
|
|
__IO uint8_t MIS_ST;
|
|
__IO uint8_t INT_FG; // "Combined" register in some situations. (ST_FG)
|
|
__IO uint8_t INT_ST;
|
|
__IO uint8_t RX_LEN;
|
|
__IO uint8_t Reserved0;
|
|
__IO uint16_t Reserved1;
|
|
__IO uint8_t UEP4_1_MOD;
|
|
__IO uint8_t UEP2_3_MOD;
|
|
__IO uint8_t UEP5_6_MOD;
|
|
__IO uint8_t UEP7_MOD;
|
|
__IO uint16_t UEP0_DMA;
|
|
__IO uint16_t Reserved3;
|
|
__IO uint16_t UEP1_DMA;
|
|
__IO uint16_t Reserved4;
|
|
__IO uint16_t UEP2_DMA;
|
|
__IO uint16_t Reserved5;
|
|
__IO uint16_t UEP3_DMA;
|
|
__IO uint16_t Reserved6;
|
|
__IO uint16_t UEP4_DMA;
|
|
__IO uint16_t Reserved7;
|
|
__IO uint16_t UEP5_DMA;
|
|
__IO uint16_t Reserved8;
|
|
__IO uint16_t UEP6_DMA;
|
|
__IO uint16_t Reserved9;
|
|
__IO uint16_t UEP7_DMA;
|
|
__IO uint16_t Reserved10;
|
|
__IO uint16_t UEP0_TX_LEN;
|
|
__IO uint8_t UEP0_TX_CTRL;
|
|
__IO uint8_t Reserved11;
|
|
__IO uint16_t UEP1_TX_LEN;
|
|
__IO uint8_t UEP1_TX_CTRL;
|
|
__IO uint8_t Reserved12;
|
|
__IO uint16_t UEP2_TX_LEN;
|
|
__IO uint8_t UEP2_TX_CTRL;
|
|
__IO uint8_t Reserved13;
|
|
__IO uint16_t UEP3_TX_LEN;
|
|
__IO uint8_t UEP3_TX_CTRL;
|
|
__IO uint8_t Reserved14;
|
|
__IO uint16_t UEP4_TX_LEN;
|
|
__IO uint8_t UEP4_TX_CTRL;
|
|
__IO uint8_t Reserved15;
|
|
__IO uint16_t UEP5_TX_LEN;
|
|
__IO uint8_t UEP5_TX_CTRL;
|
|
__IO uint8_t Reserved16;
|
|
__IO uint16_t UEP6_TX_LEN;
|
|
__IO uint8_t UEP6_TX_CTRL;
|
|
__IO uint8_t Reserved17;
|
|
__IO uint16_t UEP7_TX_LEN;
|
|
__IO uint8_t UEP7_TX_CTRL;
|
|
__IO uint8_t Reserved18;
|
|
} USBFS_TypeDef;
|
|
|
|
#define UEP_CTRL_LEN(n) (((volatile uint16_t*)&USBFS->UEP0_TX_LEN)[n*2])
|
|
#define UEP_CTRL_TX(n) (((volatile uint8_t*)&USBFS->UEP0_TX_CTRL)[n*4])
|
|
#define UEP_CTRL_RX(n) (((volatile uint8_t*)&USBFS->UEP0_TX_CTRL)[n*4])
|
|
#define UEP_DMA(n) (((volatile uint16_t*)&USBFS->UEP0_DMA)[n*2])
|
|
#endif
|
|
|
|
#if !defined (CH32X03x)
|
|
#define DEBUG_PIN PA8
|
|
|
|
#define DEF_USBD_UEP0_SIZE 64 // USB FS device end-point 0 size
|
|
#define UEP_SIZE 64
|
|
|
|
#define DEF_UEP_IN 0x80
|
|
#define DEF_UEP_OUT 0x00
|
|
#define DEF_UEP_BUSY 0x01
|
|
#define DEF_UEP_FREE 0x00
|
|
|
|
#define DEF_UEP0 0
|
|
#define DEF_UEP1 1
|
|
#define DEF_UEP2 2
|
|
#define DEF_UEP3 3
|
|
#define DEF_UEP4 4
|
|
#define DEF_UEP5 5
|
|
#define DEF_UEP6 6
|
|
#define DEF_UEP7 7
|
|
#define UNUM_EP 8
|
|
|
|
#define USBFS_UEP_T_RES_MASK MASK_UEP_T_RES
|
|
#define USBFS_UEP_T_RES_ACK UEP_T_RES_ACK
|
|
#define USBFS_UEP_T_RES_NAK UEP_T_RES_NAK
|
|
#define USBFS_UEP_T_TOG RB_UEP_T_TOG
|
|
#define USBFS_UEP_T_RES_STALL UEP_T_RES_STALL
|
|
|
|
#define USBFS_UEP_R_RES_MASK MASK_UEP_R_RES
|
|
#define USBFS_UEP_R_RES_ACK UEP_R_RES_ACK
|
|
#define USBFS_UEP_R_RES_NAK UEP_R_RES_NAK
|
|
#define USBFS_UEP_R_TOG RB_UEP_R_TOG
|
|
#define USBFS_UEP_R_RES_STALL UEP_R_RES_STALL
|
|
|
|
#define USBFS_UDA_GP_BIT RB_UDA_GP_BIT
|
|
#define USBFS_UMS_SUSPEND RB_UMS_SUSPEND
|
|
|
|
#define USBFS_UC_RESET_SIE RB_UC_RESET_SIE
|
|
#define USBFS_UC_CLR_ALL RB_UC_CLR_ALL
|
|
#define USBFS_UIE_SUSPEND RB_UIE_SUSPEND
|
|
#define USBFS_UIE_TRANSFER RB_UIE_TRANSFER
|
|
#define USBFS_UIE_BUS_RST RB_UIE_BUS_RST
|
|
#define USBFS_UC_INT_BUSY RB_UC_INT_BUSY
|
|
#define USBFS_UC_DMA_EN RB_UC_DMA_EN
|
|
#define USBFS_UC_DEV_PU_EN RB_UC_DEV_PU_EN
|
|
|
|
#endif
|
|
|
|
#define USBFS_UD_PORT_EN RB_UD_PORT_EN
|
|
#define USBFS_UD_PD_DIS RB_UD_PD_DIS
|
|
|
|
#define USBFS_UEP1_RX_EN RB_UEP1_RX_EN
|
|
#define USBFS_UEP2_RX_EN RB_UEP2_RX_EN
|
|
#define USBFS_UEP3_RX_EN RB_UEP3_RX_EN
|
|
#define USBFS_UEP4_RX_EN RB_UEP4_RX_EN
|
|
#define USBFS_UEP5_RX_EN RB_UEP5_RX_EN
|
|
#define USBFS_UEP6_RX_EN RB_UEP6_RX_EN
|
|
#define USBFS_UEP7_RX_EN RB_UEP7_RX_EN
|
|
|
|
#define USBFS_UEP1_TX_EN RB_UEP1_TX_EN
|
|
#define USBFS_UEP2_TX_EN RB_UEP2_TX_EN
|
|
#define USBFS_UEP3_TX_EN RB_UEP3_TX_EN
|
|
#define USBFS_UEP4_TX_EN RB_UEP4_TX_EN
|
|
#define USBFS_UEP5_TX_EN RB_UEP5_TX_EN
|
|
#define USBFS_UEP6_TX_EN RB_UEP6_TX_EN
|
|
#define USBFS_UEP7_TX_EN RB_UEP7_TX_EN
|
|
|
|
#define CHECK_USBFS_UEP_R_AUTO_TOG RB_UEP_AUTO_TOG
|
|
#define CHECK_USBFS_UEP_T_AUTO_TOG RB_UEP_AUTO_TOG
|
|
|
|
#define USBFS ((USBFS_TypeDef *)USBFS_BASE)
|
|
|
|
#ifdef CH32X03x
|
|
#define EP_JMPR (USBFS_BASE + 64)
|
|
#define UEP_JMP ((void*)(EP_JMPR) - (void*)&(USBFS->UEP0_DMA))
|
|
#define UEP_CTRL_LEN(n) (((volatile uint8_t*)&USBFS->UEP0_TX_LEN)[n*4 +((n>4) ? UEP_JMP : 0)])
|
|
#define UEP_CTRL_TX(n) (((volatile uint8_t*)&USBFS->UEP0_CTRL_H)[n*4 +((n>4) ? UEP_JMP : 0)])
|
|
#define UEP_CTRL_RX(n) (((volatile uint8_t*)&USBFS->UEP0_CTRL_H)[n*4 +((n>4) ? UEP_JMP : 0)])
|
|
#define UEP_DMA(n) (((volatile uint16_t*)&USBFS->UEP0_DMA)[n*2 +((n>4) ? (UEP_JMP /2) : 0)]) // DMA for EP4 is tied to EP0 DMA on these chips, so this maceo won't work for it
|
|
#define DEBUG_PIN PB12
|
|
#define USB_IRQn USBFS_IRQn
|
|
#endif
|
|
|
|
#else
|
|
|
|
#define DEBUG_PIN PB0
|
|
|
|
#if defined(CH32L103)
|
|
#define USBFS ((USBFSD_TypeDef *)USBFS_BASE)
|
|
#define CHECK_USBFS_UEP_R_AUTO_TOG USBFS_UEP_T_AUTO_TOG
|
|
#define CHECK_USBFS_UEP_T_AUTO_TOG USBFS_UEP_T_AUTO_TOG
|
|
#else
|
|
#define USBFS ((USBOTG_FS_TypeDef *)USBFS_BASE)
|
|
#define CHECK_USBFS_UEP_T_AUTO_TOG USBOTG_UEP_T_AUTO_TOG
|
|
#define CHECK_USBFS_UEP_R_AUTO_TOG USBOTG_UEP_R_AUTO_TOG
|
|
#endif
|
|
|
|
#define UEP_CTRL_LEN(n) (((volatile uint16_t*)&USBFS->UEP0_TX_LEN)[n*2])
|
|
#define UEP_CTRL_TX(n) (((volatile uint8_t*)&USBFS->UEP0_TX_CTRL)[n*4])
|
|
#define UEP_CTRL_RX(n) (((volatile uint8_t*)&USBFS->UEP0_RX_CTRL)[n*4])
|
|
#define UEP_DMA(n) (((volatile uint32_t*)&USBFS->UEP0_DMA)[n])
|
|
|
|
#if defined(CH32V20x)
|
|
#define USBFS_UEP_T_RES_MASK USBOTG_UEP_T_RES_MASK
|
|
#define USBFS_UEP_T_RES_ACK USBOTG_UEP_T_RES_ACK
|
|
#define USBFS_UEP_T_RES_NAK USBOTG_UEP_T_RES_NAK
|
|
#define USBFS_UEP_T_TOG USBOTG_UEP_T_TOG
|
|
#define USBFS_UEP_T_RES_STALL USBOTG_UEP_T_RES_STALL
|
|
|
|
#define USBFS_UEP_R_RES_MASK USBOTG_UEP_R_RES_MASK
|
|
#define USBFS_UEP_R_RES_ACK USBOTG_UEP_R_RES_ACK
|
|
#define USBFS_UEP_R_RES_NAK USBOTG_UEP_R_RES_NAK
|
|
#define USBFS_UEP_R_TOG USBOTG_UEP_R_TOG
|
|
#define USBFS_UEP_R_RES_STALL USBOTG_UEP_R_RES_STALL
|
|
|
|
// #define USBFS_UDA_GP_BIT USBOTG_UDA_GP_BIT
|
|
#define USBFS_UMS_SUSPEND USBOTG_UMS_SUSPEND
|
|
#define USBFS_UEP1_RX_EN USBOTG_UEP1_RX_EN
|
|
#define USBFS_UEP2_RX_EN USBOTG_UEP2_RX_EN
|
|
#define USBFS_UEP3_RX_EN USBOTG_UEP3_RX_EN
|
|
#define USBFS_UEP4_RX_EN USBOTG_UEP4_RX_EN
|
|
#define USBFS_UEP5_RX_EN USBOTG_UEP5_RX_EN
|
|
#define USBFS_UEP6_RX_EN USBOTG_UEP6_RX_EN
|
|
#define USBFS_UEP7_RX_EN USBOTG_UEP7_RX_EN
|
|
|
|
#define USBFS_UEP1_TX_EN USBOTG_UEP1_TX_EN
|
|
#define USBFS_UEP2_TX_EN USBOTG_UEP2_TX_EN
|
|
#define USBFS_UEP3_TX_EN USBOTG_UEP3_TX_EN
|
|
#define USBFS_UEP4_TX_EN USBOTG_UEP4_TX_EN
|
|
#define USBFS_UEP5_TX_EN USBOTG_UEP5_TX_EN
|
|
#define USBFS_UEP6_TX_EN USBOTG_UEP6_TX_EN
|
|
#define USBFS_UEP7_TX_EN USBOTG_UEP7_TX_EN
|
|
|
|
#define USBFS_UC_RESET_SIE USBOTG_UC_RESET_SIE
|
|
#define USBFS_UC_CLR_ALL USBOTG_UC_CLR_ALL
|
|
#define USBFS_UIE_SUSPEND USBOTG_UIE_SUSPEND
|
|
#define USBFS_UIE_TRANSFER USBOTG_UIE_TRANSFER
|
|
#define USBFS_UIE_BUS_RST USBOTG_UIE_BUS_RST
|
|
#define USBFS_UC_INT_BUSY USBOTG_UC_INT_BUSY
|
|
#define USBFS_UC_DMA_EN USBOTG_UC_DMA_EN
|
|
#define USBFS_UC_DEV_PU_EN USBOTG_UC_DEV_PU_EN
|
|
#define USBFS_UD_PD_DIS USBOTG_UD_PD_DIS
|
|
#define USBFS_UD_PORT_EN USBOTG_UD_PORT_EN
|
|
#endif
|
|
|
|
#if defined(CH32L103)
|
|
#define USB_IRQn USBFS_IRQn
|
|
#elif defined(CH32V30x_D8C)
|
|
#define USB_IRQn OTG_FS_IRQn
|
|
#else
|
|
#define USB_IRQn USBHD_IRQn
|
|
#endif
|
|
|
|
#endif
|
|
|
|
// Mask for the combined USBFS->INT_FG + USBFS->INT_ST
|
|
#define CRB_UIS_IS_NAK (1<<7)
|
|
#define CRB_U_TOG_OK (1<<6)
|
|
#define CRB_U_SIE_FREE (1<<5)
|
|
#define CRB_UIF_FIFO_OV (1<<4)
|
|
#define CRB_UIF_HST_SOF (1<<3)
|
|
#define CRB_UIF_SUSPEND (1<<2)
|
|
#define CRB_UIF_TRANSFER (1<<1)
|
|
#define CRB_UIF_BUS_RST (1<<0)
|
|
|
|
#if defined(CH5xx) || defined(CH32X03x) || defined(CH32V10x)
|
|
#define CRB_UIF_SETUP_ACT (1<<15)
|
|
#endif
|
|
#define CRB_UIS_TOG_OK (1<<14)
|
|
#define CMASK_UIS_TOKEN (3<<12)
|
|
#define CMASK_UIS_ENDP (0xf<<8)
|
|
|
|
#define CUIS_TOKEN_OUT 0x0
|
|
#define CUIS_TOKEN_SOF 0x1
|
|
#define CUIS_TOKEN_IN 0x2
|
|
#define CUIS_TOKEN_SETUP 0x3
|
|
|
|
#define USBFS_PACKET_SIZE 64
|
|
|
|
extern uint32_t USBDEBUG0, USBDEBUG1, USBDEBUG2;
|
|
|
|
struct _USBState;
|
|
|
|
// Provided functions:
|
|
int USBFSSetup();
|
|
void USBFSReset();
|
|
uint8_t USBFS_Endp_DataUp(uint8_t endp, const uint8_t *pbuf, uint16_t len, uint8_t mod);
|
|
uint8_t * USBFS_GetEPBufferIfAvailable( int endp );
|
|
int USBFS_SendEndpoint( int endp, int len );
|
|
int USBFS_SendACK( int endp, int tx );
|
|
int USBFS_SendNAK( int endp, int tx );
|
|
int USBFS_SendEndpointNEW( int endp, uint8_t* data, int len, int copy);
|
|
|
|
#if FUSB_USE_DMA7_COPY
|
|
static inline void copyBuffer( uint8_t * dest, const uint8_t * src, int len );
|
|
static inline void copyBufferComplete();
|
|
#endif
|
|
|
|
// Implement the following:
|
|
#if FUSB_HID_USER_REPORTS
|
|
__USBFS_FUN_ATTRIBUTE int HandleHidUserGetReportSetup( struct _USBState * ctx, tusb_control_request_t * req );
|
|
__USBFS_FUN_ATTRIBUTE int HandleHidUserSetReportSetup( struct _USBState * ctx, tusb_control_request_t * req );
|
|
void HandleHidUserReportDataOut( struct _USBState * ctx, uint8_t * data, int len );
|
|
int HandleHidUserReportDataIn( struct _USBState * ctx, uint8_t * data, int len );
|
|
void HandleHidUserReportOutComplete( struct _USBState * ctx );
|
|
#endif
|
|
|
|
#if FUSB_USER_HANDLERS
|
|
__USBFS_FUN_ATTRIBUTE int HandleInRequest( struct _USBState * ctx, int endp, uint8_t * data, int len );
|
|
__USBFS_FUN_ATTRIBUTE void HandleDataOut( struct _USBState * ctx, int endp, uint8_t * data, int len );
|
|
__USBFS_FUN_ATTRIBUTE int HandleSetupCustom( struct _USBState * ctx, int setup_code);
|
|
#endif
|
|
|
|
#if FUNCONF_USE_USBPRINTF
|
|
void HandleUSBInput( int numbytes, uint8_t * data );
|
|
extern uint8_t usb_inputbuffer[USBFS_PACKET_SIZE];
|
|
extern int usb_inbuf_idx;
|
|
#endif
|
|
|
|
#ifndef FUSB_MAX_EP_CNT
|
|
#define FUSB_MAX_EP_CNT 8
|
|
#endif
|
|
|
|
#ifndef FUSB_BUFFERS_NUMBER
|
|
#define FUSB_BUFFERS_NUMBER 1
|
|
#undef FUSB_EP1_MODE
|
|
#define FUSB_EP1_MODE 0
|
|
#undef FUSB_EP2_MODE
|
|
#define FUSB_EP2_MODE 0
|
|
#undef FUSB_EP3_MODE
|
|
#define FUSB_EP3_MODE 0
|
|
#undef FUSB_EP4_MODE
|
|
#define FUSB_EP4_MODE 0
|
|
#undef FUSB_EP5_MODE
|
|
#define FUSB_EP5_MODE 0
|
|
#undef FUSB_EP6_MODE
|
|
#define FUSB_EP6_MODE 0
|
|
#undef FUSB_EP7_MODE
|
|
#define FUSB_EP7_MODE 0
|
|
#warning "You may have forgotten to properly define used EPs in usb_config.h"
|
|
#endif
|
|
|
|
// high-level-ish abstraction to help dealing with endpoints
|
|
typedef struct
|
|
{
|
|
union {
|
|
uint8_t * out;
|
|
uint8_t * rx;
|
|
};
|
|
union {
|
|
uint8_t * in;
|
|
uint8_t * tx;
|
|
};
|
|
uint8_t mode;
|
|
volatile uint8_t busy;
|
|
uint16_t reserved;
|
|
} USBFS_EP_TypeDef;
|
|
|
|
#define USBFS_EP_MODE_TX 4
|
|
#define USBFS_EP_MODE_TX_DOUBLE 5
|
|
#define USBFS_EP_MODE_RX 8
|
|
#define USBFS_EP_MODE_RX_DOUBLE 9
|
|
#define USBFS_EP_MODE_BDIR 12
|
|
#define USBFS_EP_MODE_BDIR_DOUBLE 13
|
|
|
|
#ifndef FUSB_EP1_MODE
|
|
#define FUSB_EP1_MODE 0
|
|
#endif
|
|
#ifndef FUSB_EP2_MODE
|
|
#define FUSB_EP2_MODE 0
|
|
#endif
|
|
#ifndef FUSB_EP3_MODE
|
|
#define FUSB_EP3_MODE 0
|
|
#endif
|
|
#ifndef FUSB_EP4_MODE
|
|
#define FUSB_EP4_MODE 0
|
|
#endif
|
|
#ifndef FUSB_EP5_MODE
|
|
#define FUSB_EP5_MODE 0
|
|
#endif
|
|
#ifndef FUSB_EP6_MODE
|
|
#define FUSB_EP6_MODE 0
|
|
#endif
|
|
#ifndef FUSB_EP7_MODE
|
|
#define FUSB_EP7_MODE 0
|
|
#endif
|
|
|
|
struct _USBState
|
|
{
|
|
// Setup Request
|
|
uint8_t USBFS_SetupReqCode;
|
|
uint8_t USBFS_SetupReqType;
|
|
uint16_t USBFS_SetupReqLen; // Used for tracking place along send.
|
|
uint32_t USBFS_IndexValue;
|
|
|
|
// USB Device Status
|
|
uint8_t USBFS_DevConfig;
|
|
uint8_t USBFS_DevAddr;
|
|
uint8_t USBFS_DevSleepStatus;
|
|
uint8_t USBFS_DevEnumStatus;
|
|
|
|
uint8_t* pCtrlPayloadPtr;
|
|
|
|
uint8_t ep_buffers[FUSB_BUFFERS_NUMBER][64];
|
|
|
|
USBFS_EP_TypeDef endpoints[FUSB_MAX_EP_CNT];
|
|
|
|
#define CTRL0BUFF (USBFSCTX.ep_buffers[0])
|
|
#define pUSBFS_SetupReqPak ((tusb_control_request_t*)CTRL0BUFF)
|
|
|
|
#if FUSB_HID_INTERFACES > 0
|
|
uint8_t USBFS_HidIdle[FUSB_HID_INTERFACES];
|
|
uint8_t USBFS_HidProtocol[FUSB_HID_INTERFACES];
|
|
#endif
|
|
volatile uint8_t USBFS_errata_dont_send_endpoint_in_window;
|
|
};
|
|
|
|
extern struct _USBState USBFSCTX;
|
|
|
|
#endif
|