snapclient/components/esp_peripherals/periph_aw2013.c

/*
 * ESPRESSIF MIT License
 *
 * Copyright (c) 2020 <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 "periph_aw2013.h"
#include "audio_mem.h"
#include "aw2013.h"
#include "esp_peripherals.h"

static const char *TAG = "PERIPH_AW2013";

typedef struct
{
  aw2013_time_level_t time[5];
  aw2013_brightness_t bright;
  periph_aw2013_mode_t mode;
  uint32_t rgb_value;
  uint8_t rpt_time;
} periph_aw2013_t;

static esp_err_t
_aw2013_set_mode (periph_aw2013_mode_t mode)
{
  esp_err_t ret = ESP_OK;
  switch (mode)
    {
    case AW2013_MODE_LED:
      ret |= aw2013_enable_auto_flash (false);
      ret |= aw2013_enable_fade_mode (false);
      break;
    case AW2013_MODE_FADE:
      ret |= aw2013_enable_auto_flash (false);
      ret |= aw2013_enable_fade_mode (true);
      break;
    case AW2013_MODE_AUTO:
      ret |= aw2013_enable_auto_flash (true);
      ret |= aw2013_enable_fade_mode (false);
      break;
    default:
      ESP_LOGE (TAG, "Invalid mode :%d", mode);
      return ESP_FAIL;
    }
  return ESP_OK;
}

static esp_err_t
_aw2013_init (esp_periph_handle_t self)
{
  esp_err_t ret = ESP_OK;
  periph_aw2013_t *aw2013 = esp_periph_get_data (self);

  ret |= aw2013_init ();
  for (int i = 0; i <= AW2013_TIME_4; i++)
    {
      ret |= aw2013_set_time (i, aw2013->time[i]);
    }
  ret |= aw2013_set_repeat_time (aw2013->rpt_time);
  ret |= aw2013_set_brightness (aw2013->bright);
  ret |= _aw2013_set_mode (aw2013->mode);
  ret |= aw2013_set_pwm_value (aw2013->rgb_value);
  return ret;
}

static esp_err_t
_aw2013_destroy (esp_periph_handle_t self)
{
  esp_err_t ret = ESP_OK;
  periph_aw2013_t *aw2013 = esp_periph_get_data (self);

  ret |= aw2013_deinit ();
  audio_free (aw2013);
  return ret;
}

esp_err_t
periph_aw2013_set_brightless (esp_periph_handle_t periph,
                              aw2013_brightness_t bright)
{
  periph_aw2013_t *aw2013 = esp_periph_get_data (periph);
  if (bright < AW2013_BRIGHT_0 || bright > AW2013_BRIGHT_3)
    {
      ESP_LOGE (TAG, "Fail to set parameters, bright: %d", bright);
      return ESP_FAIL;
    }
  aw2013->bright = bright;
  return aw2013_set_brightness (bright);
}

esp_err_t
periph_aw2013_set_rgb_value (esp_periph_handle_t periph, uint32_t value)
{
  periph_aw2013_t *aw2013 = esp_periph_get_data (periph);
  aw2013->rgb_value = value;
  return aw2013_set_pwm_value (value);
}

esp_err_t
periph_aw2013_set_repeat_time (esp_periph_handle_t periph, uint8_t cnt)
{
  periph_aw2013_t *aw2013 = esp_periph_get_data (periph);
  aw2013->rpt_time = cnt;
  return aw2013_set_repeat_time (cnt);
}

esp_err_t
periph_aw2013_set_mode (esp_periph_handle_t periph, periph_aw2013_mode_t mode)
{
  if (mode < 0 || mode > AW2013_MODE_AUTO)
    {
      ESP_LOGE (TAG, "Fail to set parameters, mode: %d", mode);
      return ESP_FAIL;
    }
  periph_aw2013_t *aw2013 = esp_periph_get_data (periph);
  aw2013->mode = mode;
  return _aw2013_set_mode (mode);
}

esp_err_t
periph_aw2013_set_time (esp_periph_handle_t periph, aw2013_time_t time,
                        aw2013_time_level_t level)
{
  if (time < 0 || time > AW2013_TIME_4 || level < 0
      || level > AW2013_TIME_LEVEL_8)
    {
      ESP_LOGE (TAG, "Fail to set parameters, time: %d, level: %d", time,
                level);
      return ESP_FAIL;
    }
  periph_aw2013_t *aw2013 = esp_periph_get_data (periph);
  aw2013->time[time] = level;
  return aw2013_set_time (time, level);
}

esp_periph_handle_t
periph_aw2013_init (periph_aw2013_cfg_t *aw2013_cfg)
{
  esp_periph_handle_t periph
      = esp_periph_create (PERIPH_ID_AW2013, "periph_aw2013");
  AUDIO_NULL_CHECK (TAG, periph, return NULL);

  periph_aw2013_t *aw2013 = audio_calloc (1, sizeof (periph_aw2013_t));
  AUDIO_MEM_CHECK (TAG, aw2013, {
    audio_free (periph);
    return NULL;
  });

  aw2013->mode = aw2013_cfg->mode;
  aw2013->bright = aw2013_cfg->bright;
  aw2013->rgb_value = aw2013_cfg->rgb_value;
  // Default time period
  aw2013->time[0] = AW2013_TIME_LEVEL_1;
  aw2013->time[1] = AW2013_TIME_LEVEL_3;
  aw2013->time[2] = AW2013_TIME_LEVEL_3;
  aw2013->time[3] = AW2013_TIME_LEVEL_3;
  aw2013->time[4] = AW2013_TIME_LEVEL_2;
  // Cycle all the time
  aw2013->rpt_time = 0;

  esp_periph_set_data (periph, aw2013);
  esp_periph_set_function (periph, _aw2013_init, NULL, _aw2013_destroy);
  return periph;
}