DKT_INVALID_TEMP
dktemp->dkt_cur_temp = (short)DKT_INVALID_TEMP;
dktemp->dkt_ref_temp = (short)DKT_INVALID_TEMP;
dktemp->dkt_cur_temp = (short)DKT_INVALID_TEMP;
dktemp->dkt_ref_temp = (short)DKT_INVALID_TEMP;