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/hal_st-3.7.0/audio/microphone/
DOpenPDMFilter.c147 uint16_t n; in convolve() local
149 for (n = 0; n < SignalLen + KernelLen - 1; n++) in convolve()
153 Result[n] = 0; in convolve()
155 kmin = (n >= KernelLen - 1) ? n - (KernelLen - 1) : 0; in convolve()
156 kmax = (n < SignalLen - 1) ? n : SignalLen - 1; in convolve()
159 Result[n] += Signal[k] * Kernel[n - k]; in convolve()
/hal_st-3.7.0/sensor/stmemsc/_resources/FIFO_Utility_Tool/
Dst_fifo.c96 static uint8_t bdr_get_index(const float *bdr, float n);
839 static uint8_t bdr_get_index(const float *bdr, float n) in bdr_get_index() argument
846 diff[i] = fabsf(bdr[i] - n); in bdr_get_index()