rs232.h

这段源码包括7279驱动

#define	frame_start 0
#define	frame_year	1
#define	frame_month 2
#define	frame_day	3
#define	frame_chk	4
#define	frame_end	5

//UART RECEIVE BUF
char rx_buffer[8];   //接收缓冲区
char rx_counter=0; 	
//UART TRANSMIT BUF
char tx_buffer[8];   //发送缓冲区
char tx_counter=0; 	


#byte 	TXSTA=0X98
#byte	RCSTA=0X18
#byte	SPBRG=0X99
#byte	TXREG=0X19
#byte	RCREG=0X1A
//*********************************************************************
void disdata();
void EEPROM_write_parameter(UCHAR addr,uchar data) ;
uchar EEPROM_read_parameter(UCHAR addr)   ;