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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_config_source_clock()

i2s_config_source_clock() function

Syntax

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Summary

Declaration

from i2s_legacy.c:705

static uint32_t i2s_config_source_clock(i2s_port_t i2s_num, bool use_apll, uint32_t mclk);

Arguments

Argument

i2s_num

use_apll

mclk

References

Code

Location

Referrer

static uint32_t i2s_config_source_clock(i2s_port_t i2s_num, bool use_apll, uint32_t mclk)

i2s_legacy.c:705

clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);

i2s_legacy.c:759

i2s_calculate_adc_dac_clock()

clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);

i2s_legacy.c:788

i2s_calculate_pdm_tx_clock()

clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);

i2s_legacy.c:815

i2s_calculate_pdm_rx_clock()

clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);

i2s_legacy.c:845

i2s_calculate_common_clock()

Call Tree

i2s_config_source_clock() is called by 4 functions and calls 3 functions:

i2s_calculate_adc_dac_clock()

i2s_calculate_pdm_tx_clock()

i2s_calculate_pdm_rx_clock()

i2s_calculate_common_clock()

i2s_config_source_clock()

esp_log_timestamp()

esp_log_write()

periph_rtc_apll_freq_set()

Data Use

i2s_config_source_clock() reads 6 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

i2s_config_source_clock()

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