snapclient/components/audio_board/esp32_s3_box_lite/board.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 "board.h"

#include "audio_mem.h"
#include "esp_lcd_panel_ops.h"
#include "esp_log.h"
#include "periph_adc_button.h"
#include "periph_lcd.h"
#include "periph_sdcard.h"
#include "tca9554.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();
  board_handle->adc_hal = audio_board_adc_init();
  return board_handle;
}

audio_hal_handle_t audio_board_adc_init(void) {
  audio_hal_codec_config_t audio_codec_cfg = AUDIO_CODEC_DEFAULT_CONFIG();
  audio_hal_handle_t adc_hal = NULL;
  adc_hal =
      audio_hal_init(&audio_codec_cfg, &AUDIO_CODEC_ES7243E_DEFAULT_HANDLE);
  AUDIO_NULL_CHECK(TAG, adc_hal, return NULL);
  return adc_hal;
}

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_ES8156_DEFAULT_HANDLE);
  AUDIO_NULL_CHECK(TAG, codec_hal, return NULL);
  return codec_hal;
}

esp_err_t _lcd_rest(esp_periph_handle_t self, void *ctx) {
  // Reset the LCD
  vTaskDelay(200 / portTICK_PERIOD_MS);
  return ESP_OK;
}

esp_err_t _get_lcd_io_bus(void *bus, esp_lcd_panel_io_spi_config_t *io_config,
                          esp_lcd_panel_io_handle_t *out_panel_io) {
  return esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)bus, io_config,
                                  out_panel_io);
}

void *audio_board_lcd_init(esp_periph_set_handle_t set, void *cb) {
  gpio_config_t bk_gpio_config = {
      .mode = GPIO_MODE_OUTPUT,
      /*!< Prevent left shift negtive value warning */
      .pin_bit_mask = LCD_CTRL_GPIO > 0 ? 1ULL << LCD_CTRL_GPIO : 0ULL,
  };
  gpio_config(&bk_gpio_config);
  gpio_set_level(LCD_CTRL_GPIO, false);

  spi_bus_config_t buscfg = {.sclk_io_num = LCD_CLK_GPIO,
                             .mosi_io_num = LCD_MOSI_GPIO,
                             .miso_io_num = -1,
                             .quadwp_io_num = -1,
                             .quadhd_io_num = -1,
                             .max_transfer_sz = 16 * LCD_H_RES * 2 + 8};
  ESP_ERROR_CHECK(spi_bus_initialize(SPI2_HOST, &buscfg, SPI_DMA_CH_AUTO));

  esp_lcd_panel_io_spi_config_t io_config = {
      .dc_gpio_num = LCD_DC_GPIO,
      .cs_gpio_num = LCD_CS_GPIO,
      .pclk_hz = 10 * 1000 * 1000,
      .lcd_cmd_bits = 8,
      .lcd_param_bits = 8,
      .spi_mode = 0,
      .trans_queue_depth = 10,
      .on_color_trans_done = cb,
      .user_ctx = NULL,
  };
  esp_lcd_panel_dev_config_t panel_config = {
      .reset_gpio_num = LCD_RST_GPIO,
      .color_space = LCD_COLOR_SPACE,
      .bits_per_pixel = 16,
  };
  periph_lcd_cfg_t cfg = {
      .io_bus = (void *)SPI2_HOST,
      .new_panel_io = _get_lcd_io_bus,
      .lcd_io_cfg = &io_config,
      .new_lcd_panel = esp_lcd_new_panel_st7789,
      .lcd_dev_cfg = &panel_config,
      .rest_cb = NULL,
      .rest_cb_ctx = NULL,
      .lcd_swap_xy = LCD_SWAP_XY,
      .lcd_mirror_x = LCD_MIRROR_X,
      .lcd_mirror_y = LCD_MIRROR_Y,
      .lcd_color_invert = LCD_COLOR_INV,
  };
  esp_periph_handle_t periph_lcd = periph_lcd_init(&cfg);
  AUDIO_NULL_CHECK(TAG, periph_lcd, return NULL);
  esp_periph_start(set, periph_lcd);

  return (void *)periph_lcd_get_panel_handle(periph_lcd);
}

esp_err_t audio_board_key_init(esp_periph_set_handle_t set) {
  periph_adc_button_cfg_t adc_btn_cfg = PERIPH_ADC_BUTTON_DEFAULT_CONFIG();
  adc_arr_t adc_btn_tag = ADC_DEFAULT_ARR();
  adc_btn_tag.total_steps = 3;
  adc_btn_tag.adc_ch = ADC1_CHANNEL_0;
  int btn_array[4] = {190, 1000, 2195, 3000};
  adc_btn_tag.adc_level_step = btn_array;
  adc_btn_cfg.arr = &adc_btn_tag;
  adc_btn_cfg.arr_size = 1;
  esp_periph_handle_t adc_btn_handle = periph_adc_button_init(&adc_btn_cfg);
  AUDIO_NULL_CHECK(TAG, adc_btn_handle, return ESP_ERR_ADF_MEMORY_LACK);
  return esp_periph_start(set, adc_btn_handle);
}

esp_err_t audio_board_sdcard_init(esp_periph_set_handle_t set,
                                  periph_sdcard_mode_t mode) {
  if (mode != SD_MODE_1_LINE) {
    ESP_LOGE(TAG, "Current board only support 1-line SD mode!");
    return ESP_FAIL;
  }
  periph_sdcard_cfg_t sdcard_cfg = {.root = "/sdcard",
                                    .card_detect_pin = get_sdcard_intr_gpio(),
                                    .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);
  ret |= audio_hal_deinit(audio_board->adc_hal);
  audio_free(audio_board);
  board_handle = NULL;
  return ret;
}