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SourceVuESP-IDF Framework and ExamplesESP-IDFI2S_LL_PDM_BCK_FACTOR

I2S_LL_PDM_BCK_FACTOR macro

Syntax

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Summary

Declaration

from i2s_ll.h:34

#define I2S_LL_PDM_BCK_FACTOR (64)

References

Code

Location

#define I2S_LL_PDM_BCK_FACTOR (64)

clk_info->bclk = clk_cfg->sample_rate_hz * I2S_LL_PDM_BCK_FACTOR * fp / fs;

i2s_legacy.c:779

clk_info->bclk = clk_cfg->sample_rate_hz * I2S_LL_PDM_BCK_FACTOR * (dsr == I2S_PDM_DSR_16S ? 2 : 1);

i2s_legacy.c:806

clk_info->bclk = rate * I2S_LL_PDM_BCK_FACTOR * over_sample_ratio;

clk_info->bclk = rate * I2S_LL_PDM_BCK_FACTOR * (pdm_rx_clk->dn_sample_mode == I2S_PDM_DSR_16S ? 2 : 1);