unsigned int AD_in1,AD_in0,AD_in3,AD_in4;
unsigned int wendu;
unsigned int zhengshu,xiaoshu;
unsigned int volt_zhengshu,volt_xiaoshu;
unsigned int strom_zhengshu,strom_xiaoshu;
float u_xiaoshu,i_xiaoshu;
signed char temperature[7]={'0','0','0','.','0','0','C'};
signed char volt[6]={'0','0','.','0','0','V'};
signed char strom[7]={'0','0','0','.','0','0','A'};
unsigned int num[9];
int i,j,n;
int pit_count,pit_flag;