include#include#include#define uint unsigned int#define uchar unsigned char#define max197 XBYTE[0xefff]sbit EN=P2^0;sbit RS=P2^1;sbit CS=P2^2;sbit HBEN=P2^3; sbit duan=P2^6;uchar templ,temph,flag;float dianya;uint temp,temp1[25];unsigned long voltag