Searched refs:HP_ALFA (Results 1 – 2 of 2) sorted by relevance
181 …Param->HP_ALFA = (Param->HP_HZ != 0 ? (uint16_t) (Param->Fs * 256 / (2 * 3.14159 * Param->HP_HZ + … in Open_PDM_Filter_Init()250 OldOut = (Param->HP_ALFA * (OldOut + Z - OldIn)) >> 8; in Open_PDM_Filter_64()298 OldOut = (Param->HP_ALFA * (OldOut + Z - OldIn)) >> 8; in Open_PDM_Filter_128()
80 uint16_t HP_ALFA; member
