snapclient/components/audio_board/esp32_c6_devkit/board_pins_config.c

/*
 * ESPRESSIF MIT License
 *
 * Copyright (c) 2022 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
 *
 * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
 * which case, it is free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the
 * Software without restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#include <string.h>

#include "audio_error.h"
#include "audio_mem.h"
#include "board.h"
#include "driver/gpio.h"
#include "esp_log.h"

static const char *TAG = "ESP32_C6_DevKit";

esp_err_t get_i2c_pins(i2c_port_t port, i2c_config_t *i2c_config) {
  AUDIO_NULL_CHECK(TAG, i2c_config, return ESP_FAIL);
  if (port == I2C_NUM_0) {
    i2c_config->sda_io_num = GPIO_NUM_19;
    i2c_config->scl_io_num = GPIO_NUM_18;
  } else {
    i2c_config->sda_io_num = -1;
    i2c_config->scl_io_num = -1;
    ESP_LOGE(TAG, "i2c port %d is not supported", port);
    return ESP_FAIL;
  }
  return ESP_OK;
}

esp_err_t get_i2s_pins(i2s_port_t port, board_i2s_pin_t *i2s_config) {
  AUDIO_NULL_CHECK(TAG, i2s_config, return ESP_FAIL);
  i2s_config->mck_io_num = GPIO_NUM_20;
  i2s_config->bck_io_num = GPIO_NUM_22;
  i2s_config->ws_io_num = GPIO_NUM_21;
  i2s_config->data_out_num = GPIO_NUM_23;
  i2s_config->data_in_num = GPIO_NUM_15;

  return ESP_OK;
}

esp_err_t get_spi_pins(
    spi_bus_config_t *spi_config,
    spi_device_interface_config_t *spi_device_interface_config) {
  AUDIO_NULL_CHECK(TAG, spi_config, return ESP_FAIL);
  AUDIO_NULL_CHECK(TAG, spi_device_interface_config, return ESP_FAIL);

  spi_config->mosi_io_num = -1;
  spi_config->miso_io_num = -1;
  spi_config->sclk_io_num = -1;
  spi_config->quadwp_io_num = -1;
  spi_config->quadhd_io_num = -1;

  spi_device_interface_config->spics_io_num = -1;

  ESP_LOGW(TAG, "SPI interface is not supported");
  return ESP_OK;
}

// sdcard
int8_t get_sdcard_intr_gpio(void) { return SDCARD_INTR_GPIO; }

int8_t get_sdcard_open_file_num_max(void) { return SDCARD_OPEN_FILE_NUM_MAX; }

int8_t get_sdcard_power_ctrl_gpio(void) { return SDCARD_PWR_CTRL; }

// input-output pins
int8_t get_pa_enable_gpio(void) { return PA_ENABLE_GPIO; }

// adc button id
int8_t get_input_rec_id(void) { return -1; }

int8_t get_input_mode_id(void) { return BUTTON_MODE_ID; }

int8_t get_input_set_id(void) { return BUTTON_SET_ID; }

int8_t get_input_play_id(void) { return BUTTON_PLAY_ID; }

int8_t get_input_volup_id(void) { return BUTTON_VOLUP_ID; }

int8_t get_input_voldown_id(void) { return BUTTON_VOLDOWN_ID; }

// led pins
int8_t get_ws2812_led_gpio(void) { return WS2812_LED_GPIO_PIN; }

int8_t get_es8311_mclk_src(void) { return -1; }