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AVR_ATMEGA_USART
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removed baud rate define and other non_useful stuff

This commit is contained in:
Jake Goodwin 2023-03-07 01:57:53 -08:00
parent 8d4fee5c7e
commit a702c52327
1 changed files with 11 additions and 10 deletions
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21
src/avr_usart.h
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@ -7,6 +7,9 @@
//#define __AVR_ATmega328P__
#include <inttypes.h>
#include <stdint.h>
#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
//#############################
//PIN DEFINES AND CONSTS
@ -24,10 +27,6 @@
#define F_CPU 14745600UL
#endif
#ifndef BUAD
#define BAUD 4800
#endif
#define F_UBRR ((F_CPU)/(BAUD*16UL)-1)
#define TX_PIN PIND1
@ -48,8 +47,10 @@
//#############################
#define USE_U2X 0
#define CARRIAGE_RETURN 1
#define LINE_FEED 1
//#define CARRIAGE_RETURN 1
//#define LINE_FEED 1
#define DEBUG 1
#if DEBUG == 1
#define debug(data, data_len) serial0_write(data, data_len)
@ -61,11 +62,11 @@
//FUNCTION PROTOTYPES
//#############################
void init_usart0(void);
void tx_usart0(unsigned char data);
unsigned char rx_usart0(void);
void tx_usart0( char data);
char rx_usart0(void);
void serial0_write(unsigned char* buffer, uint8_t write_length);
void serial0_read(unsigned char* buffer, uint8_t buf_length);
void serial0_write( char* buffer, uint8_t write_length);
void serial0_read( char* buffer, uint8_t buf_length);
void serial0_set_baud(uint8_t baud);
void seiral0_enable_timeouts(uint8_t ms);
void serial0_flush_rxbuf(void);