c code for digital thermometer

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#include<reg51.h> #define ldata P2 #define temp P1 sbit r= P3^3; // Write pin. It is used to start the conversion. sbit d= P3^4; // Read pin. It is used to extract the data from internal register to the output pins of ADC. sbit rs = P3^0; //register select pin sbit rw = P3^1; // read write pin sbit en = P3^2; //enable pin void lcdcmd (unsigned char value); void lcddata (unsigned char value); void lcddata1 (unsigned char value); void delay(unsigned int msec ) // The delay function provides delay in msec. { int i,j ; for(i=0;i<msec;i++) for(j=0; j<1275; j++); } void main() { signed int a,b,c; while(1) { d=1; r=0;

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Post on 29-Sep-2015

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It's a C code for digital thermometer using 8051 microcontroller

TRANSCRIPT

#include#define ldata P2#define temp P1sbit r= P3^3; // Write pin. It is used to start the conversion. sbit d= P3^4; // Read pin. It is used to extract the data from internal register to the output pins of ADC.sbit rs = P3^0; //register select pinsbit rw = P3^1; // read write pinsbit en = P3^2; //enable pinvoid lcdcmd (unsigned char value);void lcddata (unsigned char value);void lcddata1 (unsigned char value);void delay(unsigned int msec ) // The delay function provides delay in msec.{int i,j ;for(i=0;i