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Searched refs:Fs (Results 1 – 2 of 2) sorted by relevance

/hal_st-3.7.0/audio/microphone/
DOpenPDMFilter.c180 …Param->LP_ALFA = (Param->LP_HZ != 0 ? (uint16_t) (Param->LP_HZ * 256 / (Param->LP_HZ + Param->Fs /… in Open_PDM_Filter_Init()
181 …>HP_ALFA = (Param->HP_HZ != 0 ? (uint16_t) (Param->Fs * 256 / (2 * 3.14159f * Param->HP_HZ + Param… in Open_PDM_Filter_Init()
235 for (i = 0, data_out_index = 0; i < Param->Fs / 1000; i++, data_out_index += channels) { in Open_PDM_Filter_64()
283 for (i = 0, data_out_index = 0; i < Param->Fs / 1000; i++, data_out_index += channels) { in Open_PDM_Filter_128()
DOpenPDMFilter.h70 uint16_t Fs; member