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SourceVuESP-IDF Framework and ExamplesESP-IDFadc_i2s_mode_init()

adc_i2s_mode_init() function

Initialize I2S ADC mode

Syntax

Show:

Summary

Declaration

Definition

from adc_i2s_legacy.h:46

esp_err_t adc_i2s_mode_init(adc_unit_t adc_unit, adc_channel_t channel);

Implemented in adc_i2s_deprecated.c:203

Arguments

Argument

Description

adc_unit

ADC unit index

channel

ADC channel index

Return value

- ESP_OK success - ESP_ERR_INVALID_ARG Parameter error

References

Code

Location

Referrer

esp_err_t adc_i2s_mode_init(adc_unit_t adc_unit, adc_channel_t channel)

adc_i2s_deprecated.c:203

esp_err_t adc_i2s_mode_init(adc_unit_t adc_unit, adc_channel_t channel);

adc_i2s_legacy.h:46

return adc_i2s_mode_init(_i2s_adc_unit, _i2s_adc_channel);

i2s_legacy.c:957

_i2s_adc_mode_recover()

return adc_i2s_mode_init(adc_unit, adc_channel);

i2s_legacy.c:966

i2s_set_adc_mode()

Call Tree

adc_i2s_mode_init() is called by 2 functions and calls 11 functions:

_i2s_adc_mode_recover()

i2s_set_adc_mode()

adc_i2s_mode_init()

vPortEnterCritical()

esp_log_timestamp()

esp_log_write()

vPortExitCritical()

adc_ll_digi_set_fsm_time()

adc_ll_digi_output_invert()

adc_ll_pwdet_set_cct()

adc_ll_set_sample_cycle()

adc_ll_digi_set_clk_div()

adc_common_gpio_init()

adc_digi_controller_reg_set()

Data Use

adc_i2s_mode_init() reads 11 variables and writes 7 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_atten_t::ADC_ATTEN_DB_12

adc_digi_convert_mode_t::ADC_CONV_SINGLE_UNIT_1

adc_unit_t::ADC_UNIT_1

adc_unit_t::ADC_UNIT_2

adc_digi_format_t::ADC_DIGI_FORMAT_12BIT

adc_i2s_mode_init()

adc_digi_pattern_table_t::::::atten

adc_digi_pattern_table_t::::::bit_width

adc_digi_pattern_table_t::::::channel

adc_digi_config_t::adc1_pattern_len

adc_digi_config_t::adc2_pattern_len

adc_digi_config_t::adc1_pattern

adc_digi_config_t::adc2_pattern

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

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