usart.h
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/**
******************************************************************************
* File Name : USART.h
* Description : This file provides code for the configuration
* of the USART instances.
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2019 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __usart_H
#define __usart_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* USER CODE BEGIN Includes */
#include <mprintf.h>
/* USER CODE END Includes */
extern UART_HandleTypeDef huart1;
extern UART_HandleTypeDef huart2;
/* USER CODE BEGIN Private defines */
#define USART_REC_LEN 200
extern uint8_t USART_RX_BUF[USART_REC_LEN]; // 接收缓冲，最大USART_REC_LEN个字节，末字节为换行
extern uint16_t USART_RX_STA;
#define RXBUFFERSIZE 1 // 缓存大小
extern uint8_t aRxBuffer[RXBUFFERSIZE]; // HAL库USART接收Buffer
#define DEBUG_PRINT(str, len) HAL_UART_Transmit(&huart1, (uint8_t*)str, len, 1000);
/* USER CODE END Private defines */
void MX_USART1_UART_Init(void);
void MX_USART2_UART_Init(void);
/* USER CODE BEGIN Prototypes */
/* USER CODE END Prototypes */
#ifdef __cplusplus
}
#endif
#endif /*__ usart_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/