esp-matter/examples/refrigerator/main/app_main.cpp

/*
   This example code is in the Public Domain (or CC0 licensed, at your option.)

   Unless required by applicable law or agreed to in writing, this
   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
   CONDITIONS OF ANY KIND, either express or implied.
*/

#include <esp_err.h>
#include <esp_log.h>
#include <nvs_flash.h>

#include <esp_matter.h>
#include <esp_matter_console.h>

#include <app_priv.h>
#include <app_reset.h>
#include <static-supported-temperature-levels.h>
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
#include <platform/ESP32/OpenthreadLauncher.h>
#endif

static const char *TAG = "app_main";
static uint16_t refrigerator_endpoint_id = 0;
static uint16_t temp_ctrl_endpoint_id = 0;

using namespace esp_matter;
using namespace esp_matter::attribute;
using namespace esp_matter::endpoint;

static chip::app::Clusters::TemperatureControl::AppSupportedTemperatureLevelsDelegate sAppSupportedTemperatureLevelsDelegate;
static void app_event_cb(const ChipDeviceEvent *event, intptr_t arg)
{
    switch (event->Type) {
    case chip::DeviceLayer::DeviceEventType::kInterfaceIpAddressChanged:
        ESP_LOGI(TAG, "Interface IP Address Changed");
        break;

    case chip::DeviceLayer::DeviceEventType::kCommissioningComplete:
        ESP_LOGI(TAG, "Commissioning complete");
        break;

    case chip::DeviceLayer::DeviceEventType::kFailSafeTimerExpired:
        ESP_LOGI(TAG, "Commissioning failed, fail safe timer expired");
        break;

    case chip::DeviceLayer::DeviceEventType::kCommissioningSessionStarted:
        ESP_LOGI(TAG, "Commissioning session started");
        break;

    case chip::DeviceLayer::DeviceEventType::kCommissioningSessionStopped:
        ESP_LOGI(TAG, "Commissioning session stopped");
        break;

    case chip::DeviceLayer::DeviceEventType::kCommissioningWindowOpened:
        ESP_LOGI(TAG, "Commissioning window opened");
        break;

    case chip::DeviceLayer::DeviceEventType::kCommissioningWindowClosed:
        ESP_LOGI(TAG, "Commissioning window closed");
        break;

    default:
        break;
    }
}

static esp_err_t app_identification_cb(identification::callback_type_t type, uint16_t endpoint_id, uint8_t effect_id,
                                       uint8_t effect_variant, void *priv_data)
{
    ESP_LOGI(TAG, "Identification callback: type: %u, effect: %u, variant: %u", type, effect_id, effect_variant);
    return ESP_OK;
}

static esp_err_t app_attribute_update_cb(callback_type_t type, uint16_t endpoint_id, uint32_t cluster_id,
                                         uint32_t attribute_id, esp_matter_attr_val_t *val, void *priv_data)
{
    if (type == PRE_UPDATE) {
        /* Handle the attribute updates here. */
    }

    return ESP_OK;
}

extern "C" void app_main()
{
    esp_err_t err = ESP_OK;

    /* Initialize the ESP NVS layer */
    nvs_flash_init();

    /* Initialize driver */
    app_driver_handle_t reset_handle = app_driver_button_init();
    app_reset_button_register(reset_handle);

    /* Create a Matter node and add the mandatory Root Node device type on endpoint 0 */
    node::config_t node_config;
    node_t *node = node::create(&node_config, app_attribute_update_cb, app_identification_cb);

    // "Identify", "Groups", "Scenes", "Refrigerator Mode Select" and "Refrigerator Alarm" are optional cluster for refrigerator device type so we are not adding them by default.
    refrigerator::config_t refrigerator_config;
    endpoint_t *endpoint = refrigerator::create(node, &refrigerator_config, ENDPOINT_FLAG_NONE, NULL);

    // "Temperature Measurement", "Refrigerator and Temperature Controlled Cabinet Mode Select" are optional cluster for temperature_controlled_cabinet device type so we are not adding them by default.
    temperature_controlled_cabinet::config_t temperature_controlled_cabinet_config;
    endpoint_t *endpoint1 = temperature_controlled_cabinet::create(node, &temperature_controlled_cabinet_config, ENDPOINT_FLAG_NONE, NULL);
    
    /* These node and endpoint handles can be used to create/add other endpoints and clusters. */
    if (!node || !endpoint || !endpoint1) {
        ESP_LOGE(TAG, "Matter node creation failed");
    }
    esp_matter::cluster_t *cluster = esp_matter::cluster::get(endpoint1, chip::app::Clusters::TemperatureControl::Id);

    // Atlest one of temperature_number and temperature_level feature is mandatory.    
    cluster::temperature_control::feature::temperature_number::config_t temperature_number_config;
    cluster::temperature_control::feature::temperature_number::add(cluster, &temperature_number_config);

    refrigerator_endpoint_id = endpoint::get_id(endpoint);
    ESP_LOGI(TAG, "Refrigerator created with endpoint_id %d", refrigerator_endpoint_id);

    temp_ctrl_endpoint_id = endpoint::get_id(endpoint1);
    ESP_LOGI(TAG, "Temperature controlled cabinet created with endpoint_id %d", temp_ctrl_endpoint_id);

    err = set_parent_endpoint(endpoint1, endpoint);
    if (err != ESP_OK) {
        ESP_LOGE(TAG, "Failed to set parent %d", err);
    }

#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
    /* Set OpenThread platform config */
    esp_openthread_platform_config_t config = {
        .radio_config = ESP_OPENTHREAD_DEFAULT_RADIO_CONFIG(),
        .host_config = ESP_OPENTHREAD_DEFAULT_HOST_CONFIG(),
        .port_config = ESP_OPENTHREAD_DEFAULT_PORT_CONFIG(),
    };
    set_openthread_platform_config(&config);
#endif

    /* Matter start */
    err = esp_matter::start(app_event_cb);
    if (err != ESP_OK) {
        ESP_LOGE(TAG, "Matter start failed: %d", err);
    }
    chip::app::Clusters::TemperatureControl::SetInstance(&sAppSupportedTemperatureLevelsDelegate);

#if CONFIG_ENABLE_CHIP_SHELL
    esp_matter::console::diagnostics_register_commands();
    esp_matter::console::wifi_register_commands();
    esp_matter::console::init();
#endif
}