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SourceVuESP-IDF Framework and ExamplesESP-IDFadc_ll_digi_set_data_source()

adc_ll_digi_set_data_source() function

Set I2S DMA data source for digital controller.

Syntax

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Summary

Declaration

from adc_ll.h:209

static inline void adc_ll_digi_set_data_source(bool src);

Arguments

Argument

Description

src

1: I2S input data is from SAR ADC (for DMA) 0: I2S input data is from GPIO matrix

References

Code

Location

Referrer

static inline void adc_ll_digi_set_data_source(bool src)

adc_ll.h:209

adc_ll_digi_dma_disable();

adc_hal.c:82

adc_hal_digi_deinit()

adc_ll_digi_dma_enable();

adc_hal.c:286

adc_hal_digi_connect()

adc_ll_digi_dma_disable();

adc_hal.c:288

adc_hal_digi_connect()

adc_ll_digi_set_data_source(ADC_I2S_DATA_SRC_ADC);

adc_i2s_deprecated.c:190

adc_digi_controller_reg_set()

adc_ll_digi_set_data_source(src);

adc_i2s_deprecated.c:197

adc_set_i2s_data_source()

adc_ll_digi_set_data_source(0);

i2s_common.c:258

i2s_acquire_controller_obj()

Call Tree

adc_ll_digi_set_data_source() is called by 5 functions:

adc_digi_controller_reg_set()

adc_set_i2s_data_source()

i2s_acquire_controller_obj()

adc_hal_digi_deinit()

adc_hal_digi_connect()

adc_ll_digi_set_data_source()

Data Use

adc_ll_digi_set_data_source() reads 2 variables and writes 1 variable:

syscon_dev_s::saradc_ctrl

SYSCON

adc_ll_digi_set_data_source()

syscon_dev_s::::::data_to_i2s

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