uart.h

ATMEG162获得GPS定位数据的程序

#ifndef _UART_H
#define _UART_H

#define HiBIT(x) (x)/256
#define LowBIT(x) (x)%256

#define BAUD 4800
#define F_CPU 1000000
#define sei() SREG|=(1<<SREG_I)

void init_UART0(void);
void UART0_TransmitByte(uchar data);
unsigned char UART0_ReceiveUnEmpty(void);

#endif