esp-idf/components/soc/esp32s3/adc_periph.c

/*
 * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "soc/adc_periph.h"

/* Store IO number corresponding to the ADC channel number. */
const int adc_channel_io_map[SOC_ADC_PERIPH_NUM][SOC_ADC_MAX_CHANNEL_NUM] = {
    /* ADC1 */
    {
        ADC1_CHANNEL_0_GPIO_NUM, ADC1_CHANNEL_1_GPIO_NUM, ADC1_CHANNEL_2_GPIO_NUM, ADC1_CHANNEL_3_GPIO_NUM, ADC1_CHANNEL_4_GPIO_NUM,
        ADC1_CHANNEL_5_GPIO_NUM, ADC1_CHANNEL_6_GPIO_NUM, ADC1_CHANNEL_7_GPIO_NUM, ADC1_CHANNEL_8_GPIO_NUM, ADC1_CHANNEL_9_GPIO_NUM
    },
    /* ADC2 */
    {
        ADC2_CHANNEL_0_GPIO_NUM, ADC2_CHANNEL_1_GPIO_NUM, ADC2_CHANNEL_2_GPIO_NUM, ADC2_CHANNEL_3_GPIO_NUM, ADC2_CHANNEL_4_GPIO_NUM,
        ADC2_CHANNEL_5_GPIO_NUM, ADC2_CHANNEL_6_GPIO_NUM, ADC2_CHANNEL_7_GPIO_NUM, ADC2_CHANNEL_8_GPIO_NUM, ADC2_CHANNEL_9_GPIO_NUM
    }
};