ledsubfuc.h

在51上控制LED屏的显示和输出

/********************HEAD FILE**********************/


 #ifndef _LEDSUBFUC_H
 #define _LEDSUBFUC_H


 #include <W77E58.h>

#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long 
#define NOP _nop_()


sbit SCL1		=P1^0;          //data port of 24C02
sbit SDA1	     =P1^1;
sbit SCL 		=P1^4;          //data port of PCF8563
sbit SDA		=P1^5; 
sbit DS1820	      =P1^6;
sbit FDDOG	       =P1^7;
sbit MCS	    	=P3^5;         //select port of  IDT7134


static uchar temp_z,temp_x;                       //to save the temperature vale
static uchar time[9];                                     //begin from time[0] 
                                                // sec,min,hour,date,week,month,year   
                                               //the last two data is temperature

void watchdog(void);
void  set_time(uchar time[]);
void  get_time(uchar time[]);



#endif