hardware.h

2051数字频率计源码,运行在AT892051上

//#include <AT89x051.H>
#include <reg2051.H>

//#define VISION V10
#define V11

sbit CK_164 		        =	P3^1;
sbit DA_164  		        =	P3^0;        //LED drive

//sbit CK_164 		        =	P3^7;
//sbit DA_164  		        =	P3^6;        //LED drive

//sbit SDA  		        	=P3^5;
//sbit SCL  		        	=P3^4;       //24C01 ?????

//sbit INT0_PIN  		        =P3^2;       	//24C01 ?????

#define LED_Port			P1			//LED's data Port



sbit	 KEY_PIN 		    =	P3^7;        //HardWare V10


#ifdef V10
sbit	 BEEP_PIN 		    =	P3^3;        //HardWare V10
#endif

#ifdef V11
sbit	 BEEP_PIN 		    =	P3^7;        //HardWare V11
#endif


sbit	 POWER_DOWN_PIN 	=	P3^3;        //BEEP Pin

sbit SCL		= P3^4 ;
sbit SDA		= P3^5 ;

//sbit SCL		= P3^2 ;
//sbit SDA		= P3^3 ;