#ifndef __DRV_USART_H
#define __DRV_USART_H

/* Suppress warning messages */
#if defined(__CC_ARM)
// Suppress warning message: extended constant initialiser used
#pragma diag_suppress 1296
#elif defined(__ICCARM__)
#elif defined(__GNUC__)
#endif

/* includes ----------------------------------------------------------------------------------------------*/
#include "global.h"

/* macro ------------------------------------------------------------------------------------------------*/
#define UART1_TX_BUFFER_SIZE 512
#define UART1_RX_BUFFER_SIZE 512

#define UART3_TX_BUFFER_SIZE 256
#define UART3_RX_BUFFER_SIZE 256

/* global variable ---------------------------------------------------------------------------------------*/
extern uint8_t uart1_rx_buffer[UART1_RX_BUFFER_SIZE];
extern uint8_t uart1_tx_buffer[UART1_TX_BUFFER_SIZE];

extern uint8_t uart3_rx_buffer[UART3_RX_BUFFER_SIZE];
extern uint8_t uart3_tx_buffer[UART3_TX_BUFFER_SIZE];
/* function prototype ------------------------------------------------------------------------------------*/
extern void drv_usart_init(void); // 初始化所有串口
extern void air724_callback_fun(void); // 4G数据接收回调函数
extern void rs485_callback_fun(void); // RS485数据接收回调函数
extern void Air724_Message_Send(uint8_t *data, uint16_t len); // 4G数据发送函数
extern void Rs485_Message_Send(uint8_t *data, uint16_t len); // RS485数据发送函数
#endif /* __DRV_USART_H */