ADP1653_FLASH_INTENSITY_BASE
(ADP1653_FLASH_INTENSITY_BASE \
((a) < ADP1653_FLASH_INTENSITY_BASE ? 0 : \
(((a) - ADP1653_FLASH_INTENSITY_BASE) / ADP1653_FLASH_INTENSITY_STEP))
((a) * ADP1653_FLASH_INTENSITY_STEP + ADP1653_FLASH_INTENSITY_BASE)
(ADP1653_FLASH_INTENSITY_BASE \