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SourceVuESP-IDF Framework and ExamplesESP-IDFadc_hal_convert()

adc_hal_convert() function

Syntax

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Summary

Declaration

Definition

from adc_legacy.c:107

static esp_err_t adc_hal_convert(adc_unit_t adc_n, int channel, uint32_t clk_src_freq_hz, int *out_raw);

Implemented in adc_legacy.c:893

Arguments

Argument

Declared as

adc_n

adc_unit_t

channel

int

clk_src_freq_hz

uint32_t

out_raw

int *

References

Code

Location

Referrer

static esp_err_t adc_hal_convert(adc_unit_t adc_n, int channel, uint32_t clk_src_freq_hz, int *out_raw)

adc_legacy.c:893

static esp_err_t adc_hal_convert(adc_unit_t adc_n, int channel, uint32_t clk_src_freq_hz, int *out_raw);

adc_legacy.c:107

adc_hal_convert(ADC_UNIT_1, channel, clk_src_freq_hz, &adc_value); //Start conversion, For ADC1, the data always valid.

adc_legacy.c:400

adc1_get_raw()

ret = adc_hal_convert(ADC_UNIT_2, channel, clk_src_freq_hz, &adc_value);

adc_legacy.c:591

adc2_get_raw()

Call Tree

adc_hal_convert() is called by 2 functions and calls 8 functions:

adc1_get_raw()

adc2_get_raw()

adc_hal_convert()

adc_oneshot_ll_get_event()

adc_oneshot_ll_get_raw_result()

adc_oneshot_ll_raw_check_valid()

adc_oneshot_ll_set_channel()

adc_oneshot_ll_clear_event()

adc_oneshot_ll_enable()

adc_oneshot_ll_disable_all_unit()

adc_hal_onetime_start()

Data Use

adc_hal_convert() reads 1 variable:

adc_unit_t::ADC_UNIT_1

adc_hal_convert()

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