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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_check_cfg_validity()

i2s_check_cfg_validity() function

Syntax

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Summary

Declaration

from i2s_legacy.c:995

static esp_err_t i2s_check_cfg_validity(i2s_port_t i2s_num, const i2s_config_t *cfg);

Arguments

Argument

i2s_num

cfg

References

Code

Location

Referrer

static esp_err_t i2s_check_cfg_validity(i2s_port_t i2s_num, const i2s_config_t *cfg)

i2s_legacy.c:995

ESP_RETURN_ON_ERROR(i2s_check_cfg_validity(i2s_num, i2s_config), TAG, "I2S configuration is invalid");

i2s_legacy.c:1649

i2s_driver_install()

Call Tree

i2s_check_cfg_validity() is called by 1 function and calls 2 functions:

i2s_driver_install()

i2s_check_cfg_validity()

esp_log_timestamp()

esp_log_write()

Data Use

i2s_check_cfg_validity() reads 14 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_port_t::I2S_NUM_0

i2s_mode_t::I2S_MODE_DAC_BUILT_IN

i2s_mode_t::I2S_MODE_ADC_BUILT_IN

i2s_mode_t::I2S_MODE_PDM

i2s_driver_config_t::mode

i2s_driver_config_t::::dma_desc_num

i2s_driver_config_t::::dma_frame_num

i2s_check_cfg_validity()

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Lifecycle

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