ADC0809串口液晶12864显示电压

#include<reg52.h> #include<adc.h> void main() { unsigned int i,j; float x; LcmClearTXT(); LcmClearBMP(); LcmInit(); Delay(1000); LcmClearTXT(); LcmClearBMP(); ADD1=0; ADD2=0; ADD3=0; while(1) { // PutStr(0,0,tabel[6]); // Delay(1000); // WriteCommand(0x30); // WriteCommand(AC_TABLE[8*1+1]); // WriteData(0x39); // Delay(1000); // WriteCommand(AC_TABLE[8*2+2]); // WriteData(0x32); Delay(1000); // WriteCommand(AC_TABLE[8*2+3]); // WriteData(0x36); Delay(1000); ST=0; ST=1; ST=0; while(EOC==0); OE=1; getdata=P2; Delay(100); OE=0; PutStr(0,0,"转换完毕"); Delay(100); PutStr(1,0,"结果为: "); Delay(100); x=getdata/51.0; i=x; j=x*10-i*10; // k=x*100-i*100-j*10; // //x = B/51.0;//255转换成5V量程 // a = x; // b = x*10 - a*10; // c = (x*100 - a*100 -b*10); // // i=getdata/100; // j=getdata%100/10; // k=getdata%100%10; // i=getdata/51.0; // j=i*10 WriteCommand(0x30); WriteCommand(AC_TABLE[8*2+0]); WriteData(0x30+i); PutStr(2,1,". "); WriteCommand(AC_TABLE[8*2+2]); WriteData(0x30+j); // WriteCommand(AC_TABLE[8*2+2]); // WriteData(0x30+k); Delay(1000); // LcmClearTXT(); } }