#include<reg51.h> #define uchar unsigned char #define uint unsigned int sbit DQ=P2^4;//temp sbit RS=P2^6; sbit RW=P2^5; sbit EN=P2^7; uchar code str1[]={" temperature: "}; uchar code str2[]={""}; uchar data disdata[5]; uint tvalue; uchar tflag; ...