jz100.h

实现基本的89C51RC12路输入

#include <REG52.H>
#include <intrins.h>
//#include <math.h>

// define for harware JZ100-A2

sfr P4 = 0xe8;
sfr WDT_CONTR = 0xe1;

sbit SDA = P1^6;
sbit SCL = P1^7;

sbit CS0 = P4^0;
sbit CS1 = P2^6;
sbit DI = P2^7;
sbit DO = P0^7;
sbit CLK = P4^1;

//sbit SARS = P0^7;

sbit ON0 = P1^5; 
sbit ON1 = P1^4; 
sbit ON2 = P1^3; 
sbit ON3 = P1^2;
sbit ON4 = P1^1;
sbit ON5 = P1^0;

sbit Bt0 = P2^2;
sbit Bt1 = P2^3;
sbit Bt2 = P2^4;
sbit Bt3 = P2^5;
sbit Bt4 = P2^1;
sbit Bt5 = P2^0;
sbit Bt6 = P3^7;
sbit Bt7 = P3^6;
sbit Bt8 = P3^5;
sbit Bt9 = P3^4;
sbit Bt10 = P3^3;
sbit Bt11 = P3^2;

//sbit alarm = P2^5;
sbit Cntl485 =P0^4;
sbit battCntl = P4^2;
sbit beep = P4^3;
sbit redLED = P0^5;	// red led
sbit greenLED = P0^6;	// yellow led

void SetOnCntl(unsigned char para, bit bVal);