uart.h

GSm 与的通信

#ifndef __UART_H__
#define __UART_H__


#define UARTBUFFLEN				32					/* 串口缓冲区32个字节 */

#define BAUDRATE_4800			0
#define BAUDRATE_9600			1
#define BAUDRATE_19200			2
#define BAUDRATE_38400			3
#define BAUDRATE_57600			4
#define BAUDRATE_115200			5

#define OVER				    0x0d
#define SENT				    0x1a
void UartInit(unsigned char baudrate);
void SendASC(unsigned char ASC);
void SendChar(unsigned char ch);
void SendString(char *str);
unsigned char IsUartReceived(void);
unsigned char ReadChar(unsigned char idata *buf);
void Delay5Ms(void);
void Delay400Ms(void);

#endif /* __UART_H__ */