ZigbeeEP.cpp

/* Common Class for Zigbee End Point */

#include "ZigbeeEP.h"

#if CONFIG_ZB_ENABLED

#include "esp_zigbee_cluster.h"
#include "zcl/esp_zigbee_zcl_power_config.h"

bool ZigbeeEP::_is_bound = false;
bool ZigbeeEP::_allow_multiple_binding = false;

//TODO: is_bound and allow_multiple_binding to make not static

/* Zigbee End Device Class */
ZigbeeEP::ZigbeeEP(uint8_t endpoint) {
  _endpoint = endpoint;
  log_v("Endpoint: %d", _endpoint);
  _ep_config.endpoint = 0;
  _cluster_list = nullptr;
  _on_identify = nullptr;
  _time_status = 0;
  if (!lock) {
    lock = xSemaphoreCreateBinary();
    if (lock == NULL) {
      log_e("Semaphore creation failed");
    }
  }
}

void ZigbeeEP::setVersion(uint8_t version) {
  _ep_config.app_device_version = version;
}

bool ZigbeeEP::setManufacturerAndModel(const char *name, const char *model) {
  // Convert manufacturer to ZCL string
  size_t name_length = strlen(name);
  size_t model_length = strlen(model);
  if (name_length > 32 || model_length > 32) {
    log_e("Manufacturer or model name is too long");
    return false;
  }
  // Allocate a new array of size length + 2 (1 for the length, 1 for null terminator)
  char *zb_name = new char[name_length + 2];
  char *zb_model = new char[model_length + 2];
  // Store the length as the first element
  zb_name[0] = static_cast<char>(name_length);  // Cast size_t to char
  zb_model[0] = static_cast<char>(model_length);
  // Use memcpy to copy the characters to the result array
  memcpy(zb_name + 1, name, name_length);
  memcpy(zb_model + 1, model, model_length);
  // Null-terminate the array
  zb_name[name_length + 1] = '\0';
  zb_model[model_length + 1] = '\0';

  // Get the basic cluster and update the manufacturer and model attributes
  esp_zb_attribute_list_t *basic_cluster = esp_zb_cluster_list_get_cluster(_cluster_list, ESP_ZB_ZCL_CLUSTER_ID_BASIC, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE);
  esp_err_t ret_name = esp_zb_basic_cluster_add_attr(basic_cluster, ESP_ZB_ZCL_ATTR_BASIC_MANUFACTURER_NAME_ID, (void *)zb_name);
  if (ret_name != ESP_OK) {
    log_e("Failed to set manufacturer: 0x%x: %s", ret_name, esp_err_to_name(ret_name));
  }
  esp_err_t ret_model = esp_zb_basic_cluster_add_attr(basic_cluster, ESP_ZB_ZCL_ATTR_BASIC_MODEL_IDENTIFIER_ID, (void *)zb_model);
  if (ret_model != ESP_OK) {
    log_e("Failed to set model: 0x%x: %s", ret_model, esp_err_to_name(ret_model));
  }
  delete[] zb_name;
  delete[] zb_model;
  return ret_name == ESP_OK && ret_model == ESP_OK;
}

bool ZigbeeEP::setPowerSource(zb_power_source_t power_source, uint8_t battery_percentage, uint8_t battery_voltage) {
  esp_zb_attribute_list_t *basic_cluster = esp_zb_cluster_list_get_cluster(_cluster_list, ESP_ZB_ZCL_CLUSTER_ID_BASIC, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE);
  esp_err_t ret = esp_zb_cluster_update_attr(basic_cluster, ESP_ZB_ZCL_ATTR_BASIC_POWER_SOURCE_ID, (void *)&power_source);
  if (ret != ESP_OK) {
    log_e("Failed to set power source: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }

  if (power_source == ZB_POWER_SOURCE_BATTERY) {
    // Add power config cluster and battery percentage attribute
    if (battery_percentage > 100) {
      battery_percentage = 100;
    }
    battery_percentage = battery_percentage * 2;
    esp_zb_attribute_list_t *power_config_cluster = esp_zb_zcl_attr_list_create(ESP_ZB_ZCL_CLUSTER_ID_POWER_CONFIG);
    ret = esp_zb_power_config_cluster_add_attr(power_config_cluster, ESP_ZB_ZCL_ATTR_POWER_CONFIG_BATTERY_PERCENTAGE_REMAINING_ID, (void *)&battery_percentage);
    if (ret != ESP_OK) {
      log_e("Failed to add battery percentage attribute: 0x%x: %s", ret, esp_err_to_name(ret));
      return false;
    }
    ret = esp_zb_power_config_cluster_add_attr(power_config_cluster, ESP_ZB_ZCL_ATTR_POWER_CONFIG_BATTERY_VOLTAGE_ID, (void *)&battery_voltage);
    if (ret != ESP_OK) {
      log_e("Failed to add battery voltage attribute: 0x%x: %s", ret, esp_err_to_name(ret));
      return false;
    }
    ret = esp_zb_cluster_list_add_power_config_cluster(_cluster_list, power_config_cluster, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE);
    if (ret != ESP_OK) {
      log_e("Failed to add power config cluster: 0x%x: %s", ret, esp_err_to_name(ret));
      return false;
    }
  }
  _power_source = power_source;
  return true;
}

bool ZigbeeEP::setBatteryPercentage(uint8_t percentage) {
  // 100% = 200 in decimal, 0% = 0
  // Convert percentage to 0-200 range
  esp_zb_zcl_status_t ret = ESP_ZB_ZCL_STATUS_SUCCESS;
  if (percentage > 100) {
    percentage = 100;
  }
  percentage = percentage * 2;
  esp_zb_lock_acquire(portMAX_DELAY);
  ret = esp_zb_zcl_set_attribute_val(
    _endpoint, ESP_ZB_ZCL_CLUSTER_ID_POWER_CONFIG, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_POWER_CONFIG_BATTERY_PERCENTAGE_REMAINING_ID, &percentage,
    false
  );
  esp_zb_lock_release();
  if (ret != ESP_ZB_ZCL_STATUS_SUCCESS) {
    log_e("Failed to set battery percentage: 0x%x: %s", ret, esp_zb_zcl_status_to_name(ret));
    return false;
  }
  log_v("Battery percentage updated");
  return true;
}

bool ZigbeeEP::setBatteryVoltage(uint8_t voltage) {
  esp_zb_zcl_status_t ret = ESP_ZB_ZCL_STATUS_SUCCESS;
  esp_zb_lock_acquire(portMAX_DELAY);
  ret = esp_zb_zcl_set_attribute_val(
    _endpoint, ESP_ZB_ZCL_CLUSTER_ID_POWER_CONFIG, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_POWER_CONFIG_BATTERY_VOLTAGE_ID, &voltage, false
  );
  esp_zb_lock_release();
  if (ret != ESP_ZB_ZCL_STATUS_SUCCESS) {
    log_e("Failed to set battery voltage: 0x%x: %s", ret, esp_zb_zcl_status_to_name(ret));
    return false;
  }
  log_v("Battery voltage updated");
  return true;
}

bool ZigbeeEP::reportBatteryPercentage() {
  /* Send report attributes command */
  esp_zb_zcl_report_attr_cmd_t report_attr_cmd;
  report_attr_cmd.address_mode = ESP_ZB_APS_ADDR_MODE_DST_ADDR_ENDP_NOT_PRESENT;
  report_attr_cmd.attributeID = ESP_ZB_ZCL_ATTR_POWER_CONFIG_BATTERY_PERCENTAGE_REMAINING_ID;
  report_attr_cmd.direction = ESP_ZB_ZCL_CMD_DIRECTION_TO_CLI;
  report_attr_cmd.clusterID = ESP_ZB_ZCL_CLUSTER_ID_POWER_CONFIG;
  report_attr_cmd.zcl_basic_cmd.src_endpoint = _endpoint;
  report_attr_cmd.manuf_code = ESP_ZB_ZCL_ATTR_NON_MANUFACTURER_SPECIFIC;

  esp_zb_lock_acquire(portMAX_DELAY);
  esp_err_t ret = esp_zb_zcl_report_attr_cmd_req(&report_attr_cmd);
  esp_zb_lock_release();
  if (ret != ESP_OK) {
    log_e("Failed to report battery percentage: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  log_v("Battery percentage reported");
  return true;
}

char *ZigbeeEP::readManufacturer(uint8_t endpoint, uint16_t short_addr, esp_zb_ieee_addr_t ieee_addr) {
  /* Read peer Manufacture Name & Model Identifier */
  esp_zb_zcl_read_attr_cmd_t read_req;

  if (short_addr != 0) {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_16_ENDP_PRESENT;
    read_req.zcl_basic_cmd.dst_addr_u.addr_short = short_addr;
  } else {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_64_ENDP_PRESENT;
    memcpy(read_req.zcl_basic_cmd.dst_addr_u.addr_long, ieee_addr, sizeof(esp_zb_ieee_addr_t));
  }

  read_req.zcl_basic_cmd.src_endpoint = _endpoint;
  read_req.zcl_basic_cmd.dst_endpoint = endpoint;
  read_req.clusterID = ESP_ZB_ZCL_CLUSTER_ID_BASIC;

  uint16_t attributes[] = {
    ESP_ZB_ZCL_ATTR_BASIC_MANUFACTURER_NAME_ID,
  };
  read_req.attr_number = ZB_ARRAY_LENTH(attributes);
  read_req.attr_field = attributes;

  if (_read_manufacturer != nullptr) {
    free(_read_manufacturer);
  }
  _read_manufacturer = nullptr;

  esp_zb_lock_acquire(portMAX_DELAY);
  esp_zb_zcl_read_attr_cmd_req(&read_req);
  esp_zb_lock_release();

  //Wait for response or timeout
  if (xSemaphoreTake(lock, ZB_CMD_TIMEOUT) != pdTRUE) {
    log_e("Error while reading manufacturer");
  }
  return _read_manufacturer;
}

char *ZigbeeEP::readModel(uint8_t endpoint, uint16_t short_addr, esp_zb_ieee_addr_t ieee_addr) {
  /* Read peer Manufacture Name & Model Identifier */
  esp_zb_zcl_read_attr_cmd_t read_req;

  if (short_addr != 0) {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_16_ENDP_PRESENT;
    read_req.zcl_basic_cmd.dst_addr_u.addr_short = short_addr;
  } else {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_64_ENDP_PRESENT;
    memcpy(read_req.zcl_basic_cmd.dst_addr_u.addr_long, ieee_addr, sizeof(esp_zb_ieee_addr_t));
  }

  read_req.zcl_basic_cmd.src_endpoint = _endpoint;
  read_req.zcl_basic_cmd.dst_endpoint = endpoint;
  read_req.clusterID = ESP_ZB_ZCL_CLUSTER_ID_BASIC;

  uint16_t attributes[] = {
    ESP_ZB_ZCL_ATTR_BASIC_MODEL_IDENTIFIER_ID,
  };
  read_req.attr_number = ZB_ARRAY_LENTH(attributes);
  read_req.attr_field = attributes;

  if (_read_model != nullptr) {
    free(_read_model);
  }
  _read_model = nullptr;

  esp_zb_lock_acquire(portMAX_DELAY);
  esp_zb_zcl_read_attr_cmd_req(&read_req);
  esp_zb_lock_release();

  //Wait for response or timeout
  if (xSemaphoreTake(lock, ZB_CMD_TIMEOUT) != pdTRUE) {
    log_e("Error while reading model");
  }
  return _read_model;
}

void ZigbeeEP::printBoundDevices() {
  log_i("Bound devices:");
  for ([[maybe_unused]]
       const auto &device : _bound_devices) {
    log_i(
      "Device on endpoint %d, short address: 0x%x, ieee address: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", device->endpoint, device->short_addr,
      device->ieee_addr[7], device->ieee_addr[6], device->ieee_addr[5], device->ieee_addr[4], device->ieee_addr[3], device->ieee_addr[2], device->ieee_addr[1],
      device->ieee_addr[0]
    );
  }
}

void ZigbeeEP::printBoundDevices(Print &print) {
  print.println("Bound devices:");
  for ([[maybe_unused]]
       const auto &device : _bound_devices) {
    print.printf(
      "Device on endpoint %d, short address: 0x%x, ieee address: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\r\n", device->endpoint, device->short_addr,
      device->ieee_addr[7], device->ieee_addr[6], device->ieee_addr[5], device->ieee_addr[4], device->ieee_addr[3], device->ieee_addr[2], device->ieee_addr[1],
      device->ieee_addr[0]
    );
  }
}

void ZigbeeEP::zbReadBasicCluster(const esp_zb_zcl_attribute_t *attribute) {
  /* Basic cluster attributes */
  if (attribute->id == ESP_ZB_ZCL_ATTR_BASIC_MANUFACTURER_NAME_ID && attribute->data.type == ESP_ZB_ZCL_ATTR_TYPE_CHAR_STRING && attribute->data.value) {
    zbstring_t *zbstr = (zbstring_t *)attribute->data.value;
    char *string = (char *)malloc(zbstr->len + 1);
    memcpy(string, zbstr->data, zbstr->len);
    string[zbstr->len] = '\0';
    log_i("Peer Manufacturer is \"%s\"", string);
    _read_manufacturer = string;
    xSemaphoreGive(lock);
  }
  if (attribute->id == ESP_ZB_ZCL_ATTR_BASIC_MODEL_IDENTIFIER_ID && attribute->data.type == ESP_ZB_ZCL_ATTR_TYPE_CHAR_STRING && attribute->data.value) {
    zbstring_t *zbstr = (zbstring_t *)attribute->data.value;
    char *string = (char *)malloc(zbstr->len + 1);
    memcpy(string, zbstr->data, zbstr->len);
    string[zbstr->len] = '\0';
    log_i("Peer Model is \"%s\"", string);
    _read_model = string;
    xSemaphoreGive(lock);
  }
}

void ZigbeeEP::zbIdentify(const esp_zb_zcl_set_attr_value_message_t *message) {
  if (message->attribute.id == ESP_ZB_ZCL_CMD_IDENTIFY_IDENTIFY_ID && message->attribute.data.type == ESP_ZB_ZCL_ATTR_TYPE_U16) {
    if (_on_identify != NULL) {
      _on_identify(*(uint16_t *)message->attribute.data.value);
    }
  } else {
    log_w("Other identify commands are not implemented yet.");
  }
}

bool ZigbeeEP::addTimeCluster(tm time, int32_t gmt_offset) {
  time_t utc_time = 0;
  // Check if time is set
  if (time.tm_year > 0) {
    // Convert time to UTC
    utc_time = mktime(&time);
  }

  // Create time cluster server attributes
  esp_zb_attribute_list_t *time_cluster_server = esp_zb_zcl_attr_list_create(ESP_ZB_ZCL_CLUSTER_ID_TIME);
  esp_err_t ret = esp_zb_time_cluster_add_attr(time_cluster_server, ESP_ZB_ZCL_ATTR_TIME_TIME_ZONE_ID, (void *)&gmt_offset);
  if (ret != ESP_OK) {
    log_e("Failed to add time zone attribute: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  ret = esp_zb_time_cluster_add_attr(time_cluster_server, ESP_ZB_ZCL_ATTR_TIME_TIME_ID, (void *)&utc_time);
  if (ret != ESP_OK) {
    log_e("Failed to add time attribute: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  ret = esp_zb_time_cluster_add_attr(time_cluster_server, ESP_ZB_ZCL_ATTR_TIME_TIME_STATUS_ID, (void *)&_time_status);
  if (ret != ESP_OK) {
    log_e("Failed to add time status attribute: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  // Create time cluster client attributes
  esp_zb_attribute_list_t *time_cluster_client = esp_zb_zcl_attr_list_create(ESP_ZB_ZCL_CLUSTER_ID_TIME);
  // Add time clusters to cluster list
  ret = esp_zb_cluster_list_add_time_cluster(_cluster_list, time_cluster_server, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE);
  if (ret != ESP_OK) {
    log_e("Failed to add time cluster (server role): 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  ret = esp_zb_cluster_list_add_time_cluster(_cluster_list, time_cluster_client, ESP_ZB_ZCL_CLUSTER_CLIENT_ROLE);
  if (ret != ESP_OK) {
    log_e("Failed to add time cluster (client role): 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  return true;
}

bool ZigbeeEP::setTime(tm time) {
  esp_zb_zcl_status_t ret = ESP_ZB_ZCL_STATUS_SUCCESS;
  time_t utc_time = mktime(&time);
  log_d("Setting time to %lld", utc_time);
  esp_zb_lock_acquire(portMAX_DELAY);
  ret = esp_zb_zcl_set_attribute_val(_endpoint, ESP_ZB_ZCL_CLUSTER_ID_TIME, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_TIME_TIME_ID, &utc_time, false);
  esp_zb_lock_release();
  if (ret != ESP_ZB_ZCL_STATUS_SUCCESS) {
    log_e("Failed to set time: 0x%x: %s", ret, esp_zb_zcl_status_to_name(ret));
    return false;
  }
  return true;
}

bool ZigbeeEP::setTimezone(int32_t gmt_offset) {
  esp_zb_zcl_status_t ret = ESP_ZB_ZCL_STATUS_SUCCESS;
  log_d("Setting timezone to %d", gmt_offset);
  esp_zb_lock_acquire(portMAX_DELAY);
  ret =
    esp_zb_zcl_set_attribute_val(_endpoint, ESP_ZB_ZCL_CLUSTER_ID_TIME, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_TIME_TIME_ZONE_ID, &gmt_offset, false);
  esp_zb_lock_release();
  if (ret != ESP_ZB_ZCL_STATUS_SUCCESS) {
    log_e("Failed to set timezone: 0x%x: %s", ret, esp_zb_zcl_status_to_name(ret));
    return false;
  }
  return true;
}

tm ZigbeeEP::getTime(uint8_t endpoint, int32_t short_addr, esp_zb_ieee_addr_t ieee_addr) {
  /* Read peer time */
  esp_zb_zcl_read_attr_cmd_t read_req;

  if (short_addr >= 0) {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_16_ENDP_PRESENT;
    read_req.zcl_basic_cmd.dst_addr_u.addr_short = (uint16_t)short_addr;
  } else {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_64_ENDP_PRESENT;
    memcpy(read_req.zcl_basic_cmd.dst_addr_u.addr_long, ieee_addr, sizeof(esp_zb_ieee_addr_t));
  }

  uint16_t attributes[] = {ESP_ZB_ZCL_ATTR_TIME_TIME_ID};
  read_req.attr_number = ZB_ARRAY_LENTH(attributes);
  read_req.attr_field = attributes;

  read_req.clusterID = ESP_ZB_ZCL_CLUSTER_ID_TIME;

  read_req.zcl_basic_cmd.dst_endpoint = endpoint;
  read_req.zcl_basic_cmd.src_endpoint = _endpoint;

  // clear read time
  _read_time = 0;

  log_v("Reading time from endpoint %d", endpoint);
  esp_zb_zcl_read_attr_cmd_req(&read_req);

  //Wait for response or timeout
  if (xSemaphoreTake(lock, ZB_CMD_TIMEOUT) != pdTRUE) {
    log_e("Error while reading time");
    return tm();
  }

  struct tm *timeinfo = localtime(&_read_time);
  if (timeinfo) {
    // Update time
    setTime(*timeinfo);
    // Update time status to synced
    _time_status |= 0x02;
    esp_zb_lock_acquire(portMAX_DELAY);
    esp_zb_zcl_set_attribute_val(
      _endpoint, ESP_ZB_ZCL_CLUSTER_ID_TIME, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_TIME_TIME_STATUS_ID, &_time_status, false
    );
    esp_zb_lock_release();

    return *timeinfo;
  } else {
    log_e("Error while converting time");
    return tm();
  }
}

int32_t ZigbeeEP::getTimezone(uint8_t endpoint, int32_t short_addr, esp_zb_ieee_addr_t ieee_addr) {
  /* Read peer timezone */
  esp_zb_zcl_read_attr_cmd_t read_req;

  if (short_addr >= 0) {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_16_ENDP_PRESENT;
    read_req.zcl_basic_cmd.dst_addr_u.addr_short = (uint16_t)short_addr;
  } else {
    read_req.address_mode = ESP_ZB_APS_ADDR_MODE_64_ENDP_PRESENT;
    memcpy(read_req.zcl_basic_cmd.dst_addr_u.addr_long, ieee_addr, sizeof(esp_zb_ieee_addr_t));
  }

  uint16_t attributes[] = {ESP_ZB_ZCL_ATTR_TIME_TIME_ZONE_ID};
  read_req.attr_number = ZB_ARRAY_LENTH(attributes);
  read_req.attr_field = attributes;

  read_req.clusterID = ESP_ZB_ZCL_CLUSTER_ID_TIME;

  read_req.zcl_basic_cmd.dst_endpoint = endpoint;
  read_req.zcl_basic_cmd.src_endpoint = _endpoint;

  // clear read timezone
  _read_timezone = 0;

  log_v("Reading timezone from endpoint %d", endpoint);
  esp_zb_zcl_read_attr_cmd_req(&read_req);

  //Wait for response or timeout
  if (xSemaphoreTake(lock, ZB_CMD_TIMEOUT) != pdTRUE) {
    log_e("Error while reading timezone");
    return 0;
  }
  setTimezone(_read_timezone);
  return _read_timezone;
}

void ZigbeeEP::zbReadTimeCluster(const esp_zb_zcl_attribute_t *attribute) {
  /* Time cluster attributes */
  if (attribute->id == ESP_ZB_ZCL_ATTR_TIME_TIME_ID && attribute->data.type == ESP_ZB_ZCL_ATTR_TYPE_UTC_TIME) {
    log_v("Time attribute received");
    log_v("Time: %lld", *(uint32_t *)attribute->data.value);
    _read_time = *(uint32_t *)attribute->data.value;
    xSemaphoreGive(lock);
  } else if (attribute->id == ESP_ZB_ZCL_ATTR_TIME_TIME_ZONE_ID && attribute->data.type == ESP_ZB_ZCL_ATTR_TYPE_S32) {
    log_v("Timezone attribute received");
    log_v("Timezone: %d", *(int32_t *)attribute->data.value);
    _read_timezone = *(int32_t *)attribute->data.value;
    xSemaphoreGive(lock);
  }
}

// typedef struct esp_zb_ota_cluster_cfg_s {
//     uint32_t ota_upgrade_file_version;            /*!<  The attribute indicates the file version of the running firmware image on the device */
//     uint16_t ota_upgrade_manufacturer;            /*!<  The attribute indicates the value for the manufacturer of the device */
//     uint16_t ota_upgrade_image_type;              /*!<  The attribute indicates the the image type of the file that the client is currently downloading */
//     uint32_t ota_upgrade_downloaded_file_ver;     /*!<  The attribute indicates the file version of the downloaded image on the device*/
// esp_zb_ota_cluster_cfg_t;

// typedef struct esp_zb_zcl_ota_upgrade_client_variable_s {
//     uint16_t timer_query;  /*!< The field indicates the time of querying OTA image for OTA upgrade client */
//     uint16_t hw_version;   /*!< The hardware version */
//     uint8_t max_data_size; /*!< The maximum size of OTA data */
// } esp_zb_zcl_ota_upgrade_client_variable_t;

bool ZigbeeEP::addOTAClient(
  uint32_t file_version, uint32_t downloaded_file_ver, uint16_t hw_version, uint16_t manufacturer, uint16_t image_type, uint8_t max_data_size
) {

  esp_zb_ota_cluster_cfg_t ota_cluster_cfg = {};
  ota_cluster_cfg.ota_upgrade_file_version = file_version;                //OTA_UPGRADE_RUNNING_FILE_VERSION;
  ota_cluster_cfg.ota_upgrade_downloaded_file_ver = downloaded_file_ver;  //OTA_UPGRADE_DOWNLOADED_FILE_VERSION;
  ota_cluster_cfg.ota_upgrade_manufacturer = manufacturer;                //OTA_UPGRADE_MANUFACTURER;
  ota_cluster_cfg.ota_upgrade_image_type = image_type;                    //OTA_UPGRADE_IMAGE_TYPE;

  esp_zb_attribute_list_t *ota_cluster = esp_zb_ota_cluster_create(&ota_cluster_cfg);

  esp_zb_zcl_ota_upgrade_client_variable_t variable_config = {};
  variable_config.timer_query = ESP_ZB_ZCL_OTA_UPGRADE_QUERY_TIMER_COUNT_DEF;
  variable_config.hw_version = hw_version;        //OTA_UPGRADE_HW_VERSION;
  variable_config.max_data_size = max_data_size;  //OTA_UPGRADE_MAX_DATA_SIZE;

  uint16_t ota_upgrade_server_addr = 0xffff;
  uint8_t ota_upgrade_server_ep = 0xff;

  esp_err_t ret = esp_zb_ota_cluster_add_attr(ota_cluster, ESP_ZB_ZCL_ATTR_OTA_UPGRADE_CLIENT_DATA_ID, (void *)&variable_config);
  if (ret != ESP_OK) {
    log_e("Failed to add OTA client data: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  ret = esp_zb_ota_cluster_add_attr(ota_cluster, ESP_ZB_ZCL_ATTR_OTA_UPGRADE_SERVER_ADDR_ID, (void *)&ota_upgrade_server_addr);
  if (ret != ESP_OK) {
    log_e("Failed to add OTA server address: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  ret = esp_zb_ota_cluster_add_attr(ota_cluster, ESP_ZB_ZCL_ATTR_OTA_UPGRADE_SERVER_ENDPOINT_ID, (void *)&ota_upgrade_server_ep);
  if (ret != ESP_OK) {
    log_e("Failed to add OTA server endpoint: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  ret = esp_zb_cluster_list_add_ota_cluster(_cluster_list, ota_cluster, ESP_ZB_ZCL_CLUSTER_CLIENT_ROLE);
  if (ret != ESP_OK) {
    log_e("Failed to add OTA cluster: 0x%x: %s", ret, esp_err_to_name(ret));
    return false;
  }
  return true;
}

static void findOTAServer(esp_zb_zdp_status_t zdo_status, uint16_t addr, uint8_t endpoint, void *user_ctx) {
  if (zdo_status == ESP_ZB_ZDP_STATUS_SUCCESS) {
    esp_zb_ota_upgrade_client_query_interval_set(*((uint8_t *)user_ctx), OTA_UPGRADE_QUERY_INTERVAL);
    esp_zb_ota_upgrade_client_query_image_req(addr, endpoint);
    log_i("Query OTA upgrade from server endpoint: %d after %d seconds", endpoint, OTA_UPGRADE_QUERY_INTERVAL);
  } else {
    log_w("No OTA Server found");
  }
}

void ZigbeeEP::requestOTAUpdate() {
  esp_zb_zdo_match_desc_req_param_t req;
  uint16_t cluster_list[] = {ESP_ZB_ZCL_CLUSTER_ID_OTA_UPGRADE};

  /* Match the OTA server of coordinator */
  req.addr_of_interest = 0x0000;
  req.dst_nwk_addr = 0x0000;
  req.num_in_clusters = 1;
  req.num_out_clusters = 0;
  req.profile_id = ESP_ZB_AF_HA_PROFILE_ID;
  req.cluster_list = cluster_list;
  esp_zb_lock_acquire(portMAX_DELAY);
  if (esp_zb_bdb_dev_joined()) {
    esp_zb_zdo_match_cluster(&req, findOTAServer, &_endpoint);
  }
  esp_zb_lock_release();
}

const char *ZigbeeEP::esp_zb_zcl_status_to_name(esp_zb_zcl_status_t status) {
  switch (status) {
    case ESP_ZB_ZCL_STATUS_SUCCESS:               return "Success";
    case ESP_ZB_ZCL_STATUS_FAIL:                  return "Fail";
    case ESP_ZB_ZCL_STATUS_NOT_AUTHORIZED:        return "Not authorized";
    case ESP_ZB_ZCL_STATUS_MALFORMED_CMD:         return "Malformed command";
    case ESP_ZB_ZCL_STATUS_UNSUP_CLUST_CMD:       return "Unsupported cluster command";
    case ESP_ZB_ZCL_STATUS_UNSUP_GEN_CMD:         return "Unsupported general command";
    case ESP_ZB_ZCL_STATUS_UNSUP_MANUF_CLUST_CMD: return "Unsupported manufacturer cluster command";
    case ESP_ZB_ZCL_STATUS_UNSUP_MANUF_GEN_CMD:   return "Unsupported manufacturer general command";
    case ESP_ZB_ZCL_STATUS_INVALID_FIELD:         return "Invalid field";
    case ESP_ZB_ZCL_STATUS_UNSUP_ATTRIB:          return "Unsupported attribute";
    case ESP_ZB_ZCL_STATUS_INVALID_VALUE:         return "Invalid value";
    case ESP_ZB_ZCL_STATUS_READ_ONLY:             return "Read only";
    case ESP_ZB_ZCL_STATUS_INSUFF_SPACE:          return "Insufficient space";
    case ESP_ZB_ZCL_STATUS_DUPE_EXISTS:           return "Duplicate exists";
    case ESP_ZB_ZCL_STATUS_NOT_FOUND:             return "Not found";
    case ESP_ZB_ZCL_STATUS_UNREPORTABLE_ATTRIB:   return "Unreportable attribute";
    case ESP_ZB_ZCL_STATUS_INVALID_TYPE:          return "Invalid type";
    case ESP_ZB_ZCL_STATUS_WRITE_ONLY:            return "Write only";
    case ESP_ZB_ZCL_STATUS_INCONSISTENT:          return "Inconsistent";
    case ESP_ZB_ZCL_STATUS_ACTION_DENIED:         return "Action denied";
    case ESP_ZB_ZCL_STATUS_TIMEOUT:               return "Timeout";
    case ESP_ZB_ZCL_STATUS_ABORT:                 return "Abort";
    case ESP_ZB_ZCL_STATUS_INVALID_IMAGE:         return "Invalid OTA upgrade image";
    case ESP_ZB_ZCL_STATUS_WAIT_FOR_DATA:         return "Server does not have data block available yet";
    case ESP_ZB_ZCL_STATUS_NO_IMAGE_AVAILABLE:    return "No image available";
    case ESP_ZB_ZCL_STATUS_REQUIRE_MORE_IMAGE:    return "Require more image";
    case ESP_ZB_ZCL_STATUS_NOTIFICATION_PENDING:  return "Notification pending";
    case ESP_ZB_ZCL_STATUS_HW_FAIL:               return "Hardware failure";
    case ESP_ZB_ZCL_STATUS_SW_FAIL:               return "Software failure";
    case ESP_ZB_ZCL_STATUS_CALIB_ERR:             return "Calibration error";
    case ESP_ZB_ZCL_STATUS_UNSUP_CLUST:           return "Cluster is not found on the target endpoint";
    case ESP_ZB_ZCL_STATUS_LIMIT_REACHED:         return "Limit reached";
    default:                                      return "Unknown status";
  }
}

#endif  // CONFIG_ZB_ENABLED