EEPROM_TXPOWERHT20DIFF
hwinfo[EEPROM_TXPOWERHT20DIFF + index] != 0xff)
tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];