uchara[]="温湿度传感器";ucharb[]="温度:";ucharc[]="湿度:";uchard[]="0123456789";typedefunsignedcharU8;typedefunsignedintU16;U8U8flag,k;U8U8temp;U8U8WD_H,U8WD_L,U8SD_H,U8SD_L,U8checkdata;U8U8WDH_temp,U8WDL_temp,U8SDH_temp,U8SDL_temp,U8checkdata_temp;U8U8comdata;