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SourceVuESP-IDF Framework and ExamplesESP-IDFadc_set_i2s_data_source()

adc_set_i2s_data_source() function

Set I2S data source

Syntax

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Summary

Declaration

Definition

from adc_i2s_legacy.h:36

esp_err_t adc_set_i2s_data_source(adc_i2s_source_t src);

Implemented in adc_i2s_deprecated.c:193

Arguments

Argument

Description

src

I2S DMA data source, I2S DMA can get data from digital signals or from ADC.

Return value

- ESP_OK success

References

Code

Location

Referrer

esp_err_t adc_set_i2s_data_source(adc_i2s_source_t src)

adc_i2s_deprecated.c:193

esp_err_t adc_set_i2s_data_source(adc_i2s_source_t src);

adc_i2s_legacy.h:36

adc_set_i2s_data_source(ADC_I2S_DATA_SRC_ADC);

i2s_legacy.c:1528

i2s_init_legacy()

adc_set_i2s_data_source(ADC_I2S_DATA_SRC_IO_SIG);

i2s_legacy.c:1535

i2s_init_legacy()

adc_set_i2s_data_source(ADC_I2S_DATA_SRC_IO_SIG);

i2s_legacy.c:1575

i2s_driver_uninstall()

Call Tree

adc_set_i2s_data_source() is called by 2 functions and calls 5 functions:

i2s_init_legacy()

i2s_driver_uninstall()

adc_set_i2s_data_source()

vPortEnterCritical()

esp_log_timestamp()

esp_log_write()

vPortExitCritical()

adc_ll_digi_set_data_source()

Data Use

adc_set_i2s_data_source() reads 8 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

adc_i2s_source_t::ADC_I2S_DATA_SRC_IO_SIG

adc_i2s_source_t::ADC_I2S_DATA_SRC_ADC

adc_set_i2s_data_source()

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Lifecycle

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