uart.h
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#ifndef __UART_H
#define __UART_H
#include "stdint.h"
#define RX_END_BYTE_LEN 2
#define RX_END_BYTE_1 0x0D
#define RX_END_BYTE_2 0x0A
typedef enum
{
RX_STA_RST = 0x00,
RX_RECEIVING =0x01,
RX_FINISHED =0x02,
}UART_RX_STATUS;
typedef enum
{
TX_MODE = 0x00,
RX_MODE = 0x01,
}UART_TX_STATUS;
typedef enum
{
BAUDRATE_4800 = 4800,
BAUDRATE_9600 = 9600,
BAUDRATE_19200 = 19200,
BAUDRATE_38400 = 38400,
BAUDRATE_57600 = 57600,
BAUDRATE_115200 = 115200,
}BaudRate_Value;
typedef struct uart_timer{
void (* start)();
void (* stop)();
void (* timeclear)();
void (* callback)();
} Uart_Timer;
typedef struct uart_type{
uint8_t * rx_buf;
uint16_t rx_len;
uint8_t * tx_buf;
uint16_t tx_len;
UART_RX_STATUS rx_status;
Uart_Timer *rxtimer;
} Uart_Type;
#endif