main.h

C51的LED显示程序 可以显示多种字符,里面有多种显示驱动,方便应用

//************************************************************************
//FILE:	main.h
//功能:	定义各种硬件资源
//************************************************************************
#include <REG931.H>
//************************************************************************
#define	uchar	unsigned char		//数据类型定义
#define	uint	unsigned int
#define ulong	unsigned long
//************************************************************************
#define	PCF8576	0x70				//PCF8576的I2C地址
#define	LM75	0x90				//LM75的I2C地址
#define	TEMPADR	0x00				//温度寄存器的地址
//************************************************************************

sbit R1 = P0^5;
sbit R2 = P0^4;
sbit R3 = P0^3;
sbit C1 = P0^2;
sbit C2 = P0^1;
sbit C3 = P2^0;
sbit C4 = P2^1;
//sbit C4 = P2^1;
//sbit C5 = P0^0;
//sbit C6 = P1^7;

sbit LEDQJG = P0^6;		//	led1
sbit LEDDZS = P0^7;		//	led2
sbit LEDBJX = P2^5;		//	led3
sbit LEDHJG = P2^3;		//	led4
sbit LEDDSB = P1^6;		//	led5
sbit LEDZDJX = P1^7;	//	led6
sbit LEDLXJG = P2^2;	//  led7
sbit LEDZJYF = P1^4;	//  led8
//sbit LEDZDF	= P0^0;		//	led9

//sbit SPK = P0^7;
sbit LEDLAMP = P0^0;



//**********************************END************************************