/* * ESPRESSIF MIT License * * Copyright (c) 2019 * * 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" 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; } audio_hal_codec_config_t audio_codec_cfg = AUDIO_CODEC_DEFAULT_CONFIG(); 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_hal_init(&audio_codec_cfg, &AUDIO_CODEC_ES8388_DEFAULT_HANDLE); return board_handle; } // esp_err_t audio_board_sdcard_init(esp_periph_set_handle_t set, // periph_sdcard_mode_t mode) { // esp_err_t ret = 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; }