enum
{
HAL_DFSDM_FILTER_STATE_RESET = 0x00U,
HAL_DFSDM_FILTER_STATE_READY = 0x01U,
HAL_DFSDM_FILTER_STATE_REG = 0x02U,
HAL_DFSDM_FILTER_STATE_INJ = 0x03U,
HAL_DFSDM_FILTER_STATE_REG_INJ = 0x04U,
HAL_DFSDM_FILTER_STATE_ERROR = 0xFFU
};