Interfacing DS1822 Digital Thermometer with the P89v51RD2FN Micro Controller Description Interfacing the DS1822 Digital Thermometer with the P89v51rd2 Micro controller, The Source code and Simulator Model of this Communication is listed Below. It has the Two Modules 1. Temperature.c #include <intrins.h> #include<stdio.h> #include "Temperature.h" volatile unsigned char xdata T_cRet; volatile unsigned char xdata T_cData; volatile unsigned int xdata T_iM; volatile unsigned char xdata T_cDataROM[90]; volatile unsigned char xdata T_iL; volatile unsigned char xdata T_j ; //volatile unsigned char xdata T_j; volatile unsigned char xdata T_iK ; volatile unsigned char xdata T_cROMID[10]; volatile unsigned char xdata DOWCRC; //volatile unsigned char xdata DOWCRC _at_ 0x5060; volatile unsigned int xdata T_nTemperature; volatile unsigned int xdata T_nTemp; //Max -Min +125 to -55 volatile char xdata cTemperature[7]; volatile unsi
