uart.h

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#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


void UartInit(unsigned char baudrate);
void SendChar(unsigned char ch);
void SendString(char *str);
unsigned char IsUartReceived(void);
unsigned char ReadChar(unsigned char idata *buf);


#endif /* __UART_H__ */