61 lines
1.0 KiB
C
61 lines
1.0 KiB
C
#include "uarts.h"
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#define UART6_RX_BUFFER_SIZE 256
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uint8_t UART6_RxBuffer[UART6_RX_BUFFER_SIZE];
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UART_BUF uart1; //串口结构体实体
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uint8_t RxBuffer; //接收数据中间变量
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#pragma import(__use_no_semihosting_swi)
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#pragma import(__use_no_semihosting)
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void _sys_exit(int x) {
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x = x;
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}
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struct __FILE {
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int handle;
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/* Whatever you require here. If the only file you are using is */
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/* standard output using printf() for debugging, no file handling */
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/* is required. */
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};
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/* FILE is typedef’ d in stdio.h. */
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FILE __stdout;
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int fputc(int ch, FILE *f)
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{
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HAL_UART_Transmit(&MODBUS_HUART, (uint8_t *)&ch, 1, 0xffff);
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return ch;
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}
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void uart_send(UART_HandleTypeDef *huart,uint8_t *Tx_Buf,uint16_t Size)
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{
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HAL_UART_Transmit_DMA(huart,Tx_Buf,Size);
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}
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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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{
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if(huart->Instance == USART1)
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{
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modbus_rx_cb();
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}
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if(huart->Instance == USART2)
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{
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}
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if(huart->Instance == USART3)
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{
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}
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if(huart->Instance == USART6)
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{
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}
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}
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