/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    usart.h
  * @brief   This file contains all the function prototypes for
  *          the usart.c file
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* 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 BUFFER_SIZE  512       //大环形队列长度 
#define RXBUFFLEN      0x1FF    //大环形队列校验
/* USER CODE END Includes */

extern UART_HandleTypeDef huart1;

extern UART_HandleTypeDef huart3;

/* USER CODE BEGIN Private defines */
typedef struct{
volatile uint16_t rx_len;  //接收到的数据长度
volatile uint8_t recv_end_flag;//接收完成标志
         uint8_t RX_BUFFER[BUFFER_SIZE];//大缓存数组
}Rxbuff_t;

enum
{
		Usart_1,				//0   福斯遥控器 SBUS	 
		Usart_2,				//1	
		Usart_3,				//2	
//		Usart_4,				//3	  
//		Usart_5,				//4  
//		Usart_6,				//5	    RTK    
//		Usart_7,				//6	  
//		TTL_1,					//7
//		TTL_2,					//8		
		Usart_Num	
};

typedef struct 
{
	uint16_t 	Write ;
	uint16_t 	Read ;
    uint8_t 	RX_BUFFER[BUFFER_SIZE];
	uint8_t 	aRxBuff;
	
	uint16_t 	Flag;
	uint16_t 	Time_out;
	uint16_t  SendFlag;
	
	uint16_t 	CrcCheck;
	uint8_t 	CRC_L;
	uint8_t 	CRC_H;	
	uint8_t   XorCheck;
	
	uint8_t heart[2];
}LOOPRXTYPE;

extern Rxbuff_t  Rxbuffer[Usart_Num];
/* USER CODE END Private defines */

void MX_USART1_UART_Init(void);
void MX_USART3_UART_Init(void);

/* USER CODE BEGIN Prototypes */
void Uart_Send(UART_HandleTypeDef *huart,uint8_t *data,uint8_t len);
/* USER CODE END Prototypes */

#ifdef __cplusplus
}
#endif

#endif /* __USART_H__ */