[−][src]Function esp_idf_sys::adc2_pad_get_io_num

pub unsafe extern "C" fn adc2_pad_get_io_num(
    channel: adc2_channel_t, 
    gpio_num: *mut gpio_num_t
) -> esp_err_t

@brief Get the gpio number of a specific ADC2 channel.

@param channel Channel to get the gpio number

@param gpio_num output buffer to hold the gpio number

@return