/**
  ******************************************************************************
  * @file    usart.h
  * @brief   This file contains all the function prototypes for
  *          the usart.c file
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2022 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 */
#define USART_REC_LEN  			200  	//定义最大接收字节数 200
#define EN_USART1_RX 			1		//使能（1）/禁止（0）串口1接收
#define RXBUFFERSIZE   10 //缓存大小
#define HAL_USART_ISR_EN 0//HAL库自带的串口接收中断服务函数开关
/* USER CODE END Includes */

extern UART_HandleTypeDef huart1;

/* USER CODE BEGIN Private defines */

/* USER CODE END Private defines */

void MX_USART1_UART_Init(void);

/* USER CODE BEGIN Prototypes */
void USART_SendByte( char Data);
void USART_SendString(char *nbuff);
extern uint8_t  USART_RX_BUF[USART_REC_LEN]; //接收缓冲,最大USART_REC_LEN个字节.末字节为换行符 
extern uint16_t USART_RX_STA;         		//接收状态标记	
extern UART_HandleTypeDef huart1; //UART句柄


extern uint8_t aRxBuffer[RXBUFFERSIZE];//HAL库USART接收Buffer
/* USER CODE END Prototypes */

#ifdef __cplusplus
}
#endif

#endif /* __USART_H__ */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/