define.h

8路AD采集系统

#define uchar unsigned char
#define uint unsigned int
#define Vref 5.1
#define N8 256 
  
sbit lcdrs=P2^6;
//sbit lcdrw=P3^2;
sbit lcden=P2^7;
sbit adc0808_oe=P2^5;
sbit adc0808_eoc=P3^7;
sbit adc0808_start=P2^4;
sbit adc0808_ale=P2^3;
sbit adc0808_add_a=	P2^2;
sbit adc0808_add_b=P2^1;
sbit adc0808_add_c=P2^0;
uchar code table[]={0x54,0x68,0x65,0xa0,0x76,0x6f,0x6c,0x74,0xa0,0x69,0x73,0x3a};
uchar  table1[5]={0x00,0x00,0x00,0x00,0x56};
uchar table2[]="0123456789.";
uchar i,temp,flag,wei1,wei2;
uint D,w1,w2,w3,sum;