snapclient/components/audio_board/ai_thinker_es8388/board.c

/*
 * ESPRESSIF MIT License
 *
 * Copyright (c) 2019 <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 "board.h"
#include "audio_mem.h"
#include "esp_log.h"

//#include "periph_sdcard.h"
//#include "led_indicator.h"
//#include "periph_touch.h"
//#include "periph_button.h"

static const char *TAG = "AUDIO_BOARD";

static audio_board_handle_t board_handle = 0;

audio_board_handle_t
audio_board_init (void)
{
  if (board_handle)
    {
      ESP_LOGW (TAG, "The board has already been initialized!");
      return board_handle;
    }
  board_handle = (audio_board_handle_t)audio_calloc (
      1, sizeof (struct audio_board_handle));
  AUDIO_MEM_CHECK (TAG, board_handle, return NULL);
  board_handle->audio_hal = audio_board_codec_init ();

  return board_handle;
}

audio_hal_handle_t
audio_board_codec_init (void)
{
  audio_hal_codec_config_t audio_codec_cfg = AUDIO_CODEC_DEFAULT_CONFIG ();
  audio_hal_handle_t codec_hal
      = audio_hal_init (&audio_codec_cfg, &AUDIO_CODEC_ES8388_DEFAULT_HANDLE);
  AUDIO_NULL_CHECK (TAG, codec_hal, return NULL);
  return codec_hal;
}

/*
display_service_handle_t audio_board_led_init(void)
{
    led_indicator_handle_t led =
led_indicator_init((gpio_num_t)get_green_led_gpio()); display_service_config_t
display = { .based_cfg = { .task_stack = 0, .task_prio  = 0, .task_core  = 0,
            .task_func  = NULL,
            .service_start = NULL,
            .service_stop = NULL,
            .service_destroy = NULL,
            .service_ioctl = led_indicator_pattern,
            .service_name = "DISPLAY_serv",
            .user_data = NULL,
        },
        .instance = led,
    };

    return display_service_create(&display);
}

esp_err_t audio_board_key_init(esp_periph_set_handle_t set)
{
    periph_button_cfg_t btn_cfg = {
        .gpio_mask = (1ULL << get_input_rec_id()) | (1ULL <<
get_input_mode_id()), //REC BTN & MODE BTN
    };
    esp_periph_handle_t button_handle = periph_button_init(&btn_cfg);
    AUDIO_NULL_CHECK(TAG, button_handle, return ESP_ERR_ADF_MEMORY_LACK);
    esp_err_t ret = ESP_OK;
    ret = esp_periph_start(set, button_handle);
    if (ret != ESP_OK) {
        return ret;
    }
    periph_touch_cfg_t touch_cfg = {
        .touch_mask = TOUCH_PAD_SEL4 | TOUCH_PAD_SEL7 | TOUCH_PAD_SEL8 |
TOUCH_PAD_SEL9, .tap_threshold_percent = 70,
    };
    esp_periph_handle_t touch_periph = periph_touch_init(&touch_cfg);
    AUDIO_NULL_CHECK(TAG, touch_periph, return ESP_ERR_ADF_MEMORY_LACK);
    ret = esp_periph_start(set, touch_periph);
    return ret;
}

esp_err_t audio_board_sdcard_init(esp_periph_set_handle_t set,
periph_sdcard_mode_t mode)
{
    if (mode >= SD_MODE_MAX) {
        ESP_LOGE(TAG, "PLease select the correct sd mode!, current mode is %d",
mode); return ESP_FAIL;
    }
    periph_sdcard_cfg_t sdcard_cfg = {
        .root = "/sdcard",
        .card_detect_pin = get_sdcard_intr_gpio(), // GPIO_NUM_34
        .mode = mode,
    };
    esp_periph_handle_t sdcard_handle = periph_sdcard_init(&sdcard_cfg);
    esp_err_t ret = esp_periph_start(set, sdcard_handle);
    int retry_time = 5;
    bool mount_flag = false;
    while (retry_time --) {
        if (periph_sdcard_is_mounted(sdcard_handle)) {
            mount_flag = true;
            break;
        } else {
            vTaskDelay(500 / portTICK_PERIOD_MS);
        }
    }
    if (mount_flag == false) {
        ESP_LOGE(TAG, "Sdcard mount failed");
        return ESP_FAIL;
    }
    return ret;
}
*/

audio_board_handle_t
audio_board_get_handle (void)
{
  return board_handle;
}

esp_err_t
audio_board_deinit (audio_board_handle_t audio_board)
{
  esp_err_t ret = ESP_OK;
  ret = audio_hal_deinit (audio_board->audio_hal);
  audio_free (audio_board);
  board_handle = NULL;
  return ret;
}