void image_up(void)   //
{
unsigned char HCmode, HCvalue;
eeprom_init();  //
eeprom_read(0x015);//
HCvalue = DEEDAT;//
switch(HCmode){
    case 0x00: HCmode = 0x10; break;//
    case 0x10: HCmode = 0x11; break;//
    case 0x11: HCmode = 0x12; break;//
    case 0x12: HCmode = 0x13; break;//
    case 0x13: HCmode = 0x14; break;//
    case 0x14: HCmode = 0x15; break;//
    case 0x15: HCmode = 0x16; break;//
    case 0x16: HCmode = 0x17; break;//
    case 0x17: HCmode = 0x00; break;//
    }

eeprom_init(); 
eeprom_write(0x015, HCmode);//