/**上電時讀出24C02資料，賦值給上下限，實現掉電保護**/

Read24c02(read_data,0x00,3);

set_TL=read_data[0];

set_TH=read_data[1];

set_she=read_data[2]/10.0;

/**顯示上下限溫度**/

EA=0;

if(flagh==0) play8(0,4,2,zheng);else play8(0,4,2,fu);

if(flagl==0) play8(1,4,2,zheng);else play8(1,4,2,fu);

H[0]=temp_TH/100;H[1]=temp_TH/10%10;H[2]=temp_TH%10;

L[0]=temp_TL/100;L[1]=temp_TL/10%10;L[2]=temp_TL%10;

play8(0,5,2,(shu0+16*H[0]));play8(0,6,2,(shu0+16*H[1]));play8(0,7,2,(shu0+16*H[2]));

play8(1,5,2,(shu0+16*L[0]));play8(1,6,2,(shu0+16*L[1]));play8(1,7,2,(shu0+16*L[2]));

EA=1;