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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_pdm_rx_calculate_clock()

i2s_pdm_rx_calculate_clock() function

Syntax

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Summary

Declaration

from i2s_pdm.c:332

static esp_err_t i2s_pdm_rx_calculate_clock(i2s_chan_handle_t handle, const i2s_pdm_rx_clk_config_t *clk_cfg, i2s_hal_clock_info_t *clk_info);

Arguments

Argument

handle

clk_cfg

clk_info

References

Code

Location

Referrer

static esp_err_t i2s_pdm_rx_calculate_clock(i2s_chan_handle_t handle, const i2s_pdm_rx_clk_config_t *clk_cfg, i2s_hal_clock_info_t *clk_info)

ESP_RETURN_ON_ERROR(i2s_pdm_rx_calculate_clock(handle, clk_cfg, &clk_info), TAG, "clock calculate failed");

i2s_pdm_rx_set_clock()

Call Tree

i2s_pdm_rx_calculate_clock() is called by 1 function and calls 4 functions:

i2s_pdm_rx_set_clock()

i2s_pdm_rx_calculate_clock()

esp_log_timestamp()

esp_log_write()

i2s_ll_rx_set_pdm_dsr()

i2s_get_source_clk_freq()

Data Use

i2s_pdm_rx_calculate_clock() reads 18 variables and writes 5 variables:

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