基于51單片機(jī)的AD8080驅(qū)動程序

#include#define uchar unsigned charsbit  P2_1=P2^1;         //定義數(shù)碼管位碼端口sbit  P2_2=P2^2;sbit  P2_3=P2^3;sbit  OE=P3^0;         //定義ADC0808端口sbit  EOC=P3^1;sbit  ST=P3^2;sbit  P3_4=P3^4;sbit  P3_5=P3^5;sbit  P3_6=P3^6;uchar  code  leddata_dot[]={0x40,0x79,0x24,0x30,0x19,0x12};//帶小數(shù)點(diǎn)的0~5六個uchar  code  leddata[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};//共陽極0~9十個段碼/段碼//*********************************//延時子程序//*********************************void delay(uchar n){   uchar i,j;for(i=0;i