snapclient/components/audio_hal/test/test_audio_hal.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 "audio_hal.h"
#include "audio_mem.h"
#include "board.h"
#include "driver/gpio.h"
#include "driver/i2s.h"
#include "es8311.h"
#include "es8388.h"
#include "esp_log.h"
#include "unity.h"
#include "zl38063.h"

#define TEST_I2S_NUM I2S_NUM_0

static const char *TAG = "TEST_AUDIO_HAL";

extern const uint8_t test_pcm_start[] asm("_binary_test_pcm_start");
extern const uint8_t test_pcm_end[] asm("_binary_test_pcm_end");

static void
i2s_init ()
{
  i2s_config_t i2s_cfg = {
    .mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_RX,
    .sample_rate = 16000,
    .bits_per_sample = 16,
    .channel_format = I2S_CHANNEL_FMT_ONLY_RIGHT,
    .communication_format = I2S_COMM_FORMAT_I2S,
    .dma_buf_count = 3,
    .dma_buf_len = 300,
    .use_apll = 1,
    .intr_alloc_flags = ESP_INTR_FLAG_LEVEL2,
  };

  i2s_driver_install (TEST_I2S_NUM, &i2s_cfg, 0, NULL);
  i2s_pin_config_t i2s_pin_cfg = { 0 };
  get_i2s_pins (TEST_I2S_NUM, &i2s_pin_cfg);
  i2s_set_pin (TEST_I2S_NUM, &i2s_pin_cfg);
  i2s_mclk_gpio_select (TEST_I2S_NUM, GPIO_NUM_0);
}

static void
i2s_deinit ()
{
  i2s_driver_uninstall (TEST_I2S_NUM);
}

TEST_CASE ("Usage test", "[audio_hal]")
{
  ESP_LOGI (TAG, "Initialize i2s");
  i2s_init ();

  ESP_LOGI (TAG, "Start codec chip");
  audio_board_handle_t board_handle = audio_board_init ();
  TEST_ASSERT_NOT_NULL (board_handle);
  TEST_ASSERT_FALSE (audio_hal_ctrl_codec (board_handle->audio_hal,
                                           AUDIO_HAL_CODEC_MODE_DECODE,
                                           AUDIO_HAL_CTRL_START));

  ESP_LOGI (TAG, "Set codec volume");
  TEST_ASSERT_FALSE (audio_hal_set_volume (board_handle->audio_hal, 65));

  int volume = 0;
  TEST_ASSERT_FALSE (audio_hal_get_volume (board_handle->audio_hal, &volume));
  ESP_LOGI (TAG, "Get codec volume: %d", volume);

  size_t bytes_written = 0;
  ESP_LOGI (TAG, "Start to play music");
  TEST_ASSERT_FALSE (i2s_write (TEST_I2S_NUM, test_pcm_start,
                                test_pcm_end - test_pcm_start, &bytes_written,
                                portMAX_DELAY));

  ESP_LOGW (TAG, "Reach the end of music, release all resource");
  TEST_ASSERT_FALSE (audio_board_deinit (board_handle));
  i2c_driver_delete (I2C_NUM_0);
  i2s_deinit ();
}

/*
 * To run this case, please choose Lyrat_v4.3 in menuconfig and run on
 * lyrat_v4.3 board
 */
TEST_CASE ("Test for es8388 driver", "[audio_hal]")
{
  ESP_LOGI (TAG, "Initialize i2s");
  i2s_init ();

  ESP_LOGI (TAG, "Start es8388 codec chip");
  audio_hal_codec_config_t es8388_cfg = AUDIO_CODEC_DEFAULT_CONFIG ();
  TEST_ASSERT_FALSE (es8388_init (&es8388_cfg));
  TEST_ASSERT_FALSE (
      es8388_config_i2s (es8388_cfg.codec_mode, &es8388_cfg.i2s_iface));
  TEST_ASSERT_FALSE (
      es8388_ctrl_state (AUDIO_HAL_CODEC_MODE_BOTH, AUDIO_HAL_CTRL_START));
  TEST_ASSERT_FALSE (es8388_set_voice_volume (50));

  size_t bytes_written = 0;
  ESP_LOGI (TAG, "Start to play music");
  TEST_ASSERT_FALSE (i2s_write (TEST_I2S_NUM, test_pcm_start,
                                test_pcm_end - test_pcm_start, &bytes_written,
                                portMAX_DELAY));

  ESP_LOGW (TAG, "Reach the end of music, release all resource");
  i2c_driver_delete (I2C_NUM_0);
  i2s_deinit ();
}

/*
 * To run this case, please choose Lyrat_mini in menuconfig and run on
 * lyrat_mini board
 */
TEST_CASE ("Test for es8311 driver", "[audio_hal]")
{
  ESP_LOGI (TAG, "Initialize i2s");
  i2s_init ();

  ESP_LOGI (TAG, "Start es8311 codec chip");
  audio_hal_codec_config_t es8311_cfg = AUDIO_CODEC_DEFAULT_CONFIG ();
  TEST_ASSERT_FALSE (es8311_codec_init (&es8311_cfg));
  TEST_ASSERT_FALSE (
      es8311_codec_config_i2s (es8311_cfg.codec_mode, &es8311_cfg.i2s_iface));
  TEST_ASSERT_FALSE (es8311_codec_ctrl_state (AUDIO_HAL_CODEC_MODE_BOTH,
                                              AUDIO_HAL_CTRL_START));
  TEST_ASSERT_FALSE (es8311_codec_set_voice_volume (50));

  size_t bytes_written = 0;
  ESP_LOGI (TAG, "Start to play music");
  TEST_ASSERT_FALSE (i2s_write (TEST_I2S_NUM, test_pcm_start,
                                test_pcm_end - test_pcm_start, &bytes_written,
                                portMAX_DELAY));

  ESP_LOGW (TAG, "Reach the end of music, release all resource");
  i2c_driver_delete (I2C_NUM_0);
  i2s_deinit ();
}

/*
 * To run this case, please choose LyratD_MSC in menuconfig and run on
 * lyratD_MSC board
 */
TEST_CASE ("Test for zl38063 driver", "[audio_hal]")
{
  ESP_LOGI (TAG, "Initialize i2s");
  i2s_init ();

  ESP_LOGI (TAG, "Start zl38063 DSP");
  audio_hal_codec_config_t zl38063_cfg = AUDIO_CODEC_DEFAULT_CONFIG ();
  TEST_ASSERT_FALSE (zl38063_codec_init (&zl38063_cfg));
  TEST_ASSERT_FALSE (zl38063_codec_config_i2s (zl38063_cfg.codec_mode,
                                               &zl38063_cfg.i2s_iface));
  TEST_ASSERT_FALSE (zl38063_codec_ctrl_state (AUDIO_HAL_CODEC_MODE_BOTH,
                                               AUDIO_HAL_CTRL_START));
  TEST_ASSERT_FALSE (zl38063_codec_set_voice_volume (50));

  size_t bytes_written = 0;
  ESP_LOGI (TAG, "Start to play music");
  TEST_ASSERT_FALSE (i2s_write (TEST_I2S_NUM, test_pcm_start,
                                test_pcm_end - test_pcm_start, &bytes_written,
                                portMAX_DELAY));

  ESP_LOGW (TAG, "Reach the end of music, release all resource");
  i2c_driver_delete (I2C_NUM_0);
  i2s_deinit ();
}