ESP-IDF version 4.0

1

Good morning,

I want to found the library that includes the function adc_i2s_mode_init(). I found the declaration of the function in adc.h but I don’t the body of the function in a .c.

2 
C:\Users\Maxi>cd .platformio\packages\framework-espidf

C:\Users\Maxi\.platformio\packages\framework-espidf>grep -r "adc_i2s_mode_init" .
./components/driver/i2s.c:    return adc_i2s_mode_init(_i2s_adc_unit, _i2s_adc_channel);
./components/driver/i2s.c:    return adc_i2s_mode_init(adc_unit, adc_channel);
./components/driver/include/driver/adc.h:esp_err_t adc_i2s_mode_init(adc_unit_t adc_unit, adc_channel_t channel);
./components/driver/rtc_module.c:esp_err_t adc_i2s_mode_init(adc_unit_t adc_unit, adc_channel_t channel)