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SourceVuESP-IDF Framework and ExamplesESP-IDFadc_digi_stop()

adc_digi_stop() function

Stop the Digital ADC and DMA peripherals. After this, the hardware stops working.

Syntax

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Summary

Declaration

Definition

esp_err_t adc_digi_stop(void);

Implemented in adc_dma_legacy.c:496

Return value

- ESP_ERR_INVALID_STATE Driver state is invalid. - ESP_OK On success

References

Code

Location

esp_err_t adc_digi_stop(void)

adc_dma_legacy.c:496

esp_err_t adc_digi_stop(void);

Call Tree

adc_digi_stop() calls 9 functions:

adc_digi_stop()

esp_log_timestamp()

esp_log_write()

i2s_ll_rx_stop_link()

sar_periph_ctrl_adc_continuous_power_release()

adc_lock_release()

adc_hal_digi_deinit()

adc_hal_digi_enable()

adc_hal_digi_connect()

esp_pm_lock_release()

Data Use

adc_digi_stop() reads 14 variables and writes 1 variable:

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_unit_t::ADC_UNIT_1

adc_unit_t::ADC_UNIT_2

adc_digi_context_t::adc_i2s_dev

adc_digi_context_t::driver_start_flag

adc_digi_context_t::use_adc1

adc_digi_context_t::use_adc2

adc_digi_context_t::pm_lock

adc_digi_stop()

adc_digi_context_t::driver_start_flag

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Lifecycle

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