DS18B20温度计 1602液晶显示温度

#include #defineucharunsignedchar #defineuintunsignedint sbitDQ=P3^7;//ds18b20与单片机连接口 sbitRS=P3^0; sbitRW=P3^1; sbitEN=P3^2; unsignedcharcodestr1[]={"temperature:"}; unsignedcharcodestr2[]={""}; uchardatadisdata[5]; uinttvalue;//温度值 uchartflag;//温度正负标志