wifi handler

wifi.c

static esp_err_t wifi_eventHandler(void *ctx, system_event_t *event)
{
    switch(event->event_id) {
    case SYSTEM_EVENT_STA_START:
        esp_wifi_connect();
        break;
    case SYSTEM_EVENT_STA_GOT_IP:
        xEventGroupSetBits(wifi_event_group, CONNECTED_BIT);
        wifi_connected = true;
        break;
    case SYSTEM_EVENT_STA_DISCONNECTED:
        /* This is a workaround as ESP32 WiFi libs don't currently
           auto-reassociate. */ //<---- (https://github.com/espressif/esp-idf/issues/177)
    	wifi_connected = false;
    	ESP_LOGI("wifi", "Wifi disconnect, lets try to reconnect");


    	ESP_ERROR_CHECK( esp_wifi_stop() );
    	ESP_ERROR_CHECK( esp_wifi_deinit() )

        wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
        ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
        ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );

        wifi_config_t wifi_config = {
            .sta = {
                .ssid = DEFAULT_SSID,
                .password = DEFAULT_PWD,
            },
        };

        ESP_LOGI("wifi", "Setting WiFi configuration SSID %s...", wifi_config.sta.ssid);
        ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
        ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
        ESP_ERROR_CHECK( esp_wifi_start() );

        //esp_wifi_connect();
        //xEventGroupClearBits(wifi_event_group, CONNECTED_BIT);
        break;
    case SYSTEM_EVENT_STA_LOST_IP:
    	ESP_LOGI("wifi", "IP lost, lets try to reconnect");
    	ESP_ERROR_CHECK( esp_wifi_stop() );
    	ESP_ERROR_CHECK( esp_wifi_deinit() )

        wifi_init_config_t cfg2 = WIFI_INIT_CONFIG_DEFAULT();
        ESP_ERROR_CHECK( esp_wifi_init(&cfg2) );
        ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );

        wifi_config_t wifi_config2 = {
            .sta = {
                .ssid = DEFAULT_SSID,
                .password = DEFAULT_PWD,
            },
        };

        ESP_LOGI("wifi", "Setting WiFi configuration SSID %s...", wifi_config2.sta.ssid);
        ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
        ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config2) );
        ESP_ERROR_CHECK( esp_wifi_start() );
    	break;
    default:
        break;
    }
    return ESP_OK;