diff --git a/.vscode/settings.json b/.vscode/settings.json
index 1020cdc..d20075a 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -100,7 +100,11 @@
     "esp-bsp.h": "c",
     "esp_littlefs.h": "c",
     "esp_vfs_fat.h": "c",
-    "esp_http_client.h": "c"
+    "esp_http_client.h": "c",
+    "am2302_rmt.h": "c",
+    "bsp_board_extra.h": "c",
+    "display.h": "c",
+    "statemanagement.h": "c"
   },
   "idf.pythonInstallPath": "/usr/local/bin/python"
 }
diff --git a/components/communication/CMakeLists.txt b/components/communication/CMakeLists.txt
new file mode 100644
index 0000000..7e08db0
--- /dev/null
+++ b/components/communication/CMakeLists.txt
@@ -0,0 +1,11 @@
+idf_component_register(SRCS "communication.c"
+                    INCLUDE_DIRS "include"
+                    REQUIRES mqtt esp32_p4_function_ev_board esp_wifi esp32_p4_function_ev_board stateManagement)
+
+
+                    lvgl_port_create_c_image("images/wifi_ok.png" "images/" "ARGB8888" "NONE")
+                    lvgl_port_create_c_image("images/wifi_ko.png" "images/" "ARGB8888" "NONE")
+                    lvgl_port_create_c_image("images/mqtt_ok.png" "images/" "AUTO" "NONE")
+                    lvgl_port_create_c_image("images/mqtt_ko.png" "images/" "ARGB8888" "NONE")
+                    
+                    lvgl_port_add_images(${COMPONENT_LIB} "images/")
diff --git a/main/mqtt.c b/components/communication/communication.c
similarity index 60%
rename from main/mqtt.c
rename to components/communication/communication.c
index 4155b40..131d183 100644
--- a/main/mqtt.c
+++ b/components/communication/communication.c
@@ -1,302 +1,489 @@
-#include "mqtt.h"
-#include "esp_log.h"
-#include "esp_lvgl_port.h"
-#include "mqtt_client.h"
-
-esp_mqtt_client_handle_t client;
-lv_subject_t mqttStatus;
-
-extern lv_subject_t tempIntSubj;
-extern lv_subject_t tempExtSubj;
-extern lv_subject_t hauteurCuveSubj;
-extern lv_subject_t hauteurCuveEvolSubj;
-
-static const char *TAG = "domo_mqtt";
-
-char *upEvent = "monter";
-char *downEvent = "descendre";
-
-char *topicTempExt = "house/temp/282A802600008059";
-char *topicHauteurCuve = "house/cuve/hauteur";
-char *topicTempInt = "house/temp/287DCF1E00008020";
-char *topicHauteurCuveEvol = "house/cuve/hauteurEvol";
-char *topicdomoticCommand = "domotic/cmd";
-char *topicTest = "test";
-
-LV_IMAGE_DECLARE(mqtt_ok);
-LV_IMAGE_DECLARE(mqtt_ko);
-
-static void mqttStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject);
-
-static void mqttStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject)
-{
-    ESP_LOGV(TAG, "On passe dans le callback de chgt de statut; %li", lv_subject_get_int(subject));
-    if(lvgl_port_lock(0)){
-        lv_obj_t * wifiSt = lv_obj_get_child(lv_obj_get_child(lv_layer_top(), 0),3);
-        if(lv_obj_check_type(wifiSt, &lv_image_class)){
-            switch (lv_subject_get_int(subject))
-            {
-            case 0:
-                lv_image_set_src(wifiSt,&mqtt_ko);
-                break;
-            case 1:
-                lv_image_set_src(wifiSt,&mqtt_ok);
-                break;
-            case 2:
-                lv_color_t color  = lv_color_make(255, 0, 0);
-                lv_obj_set_style_image_recolor_opa(wifiSt, 125, 0);
-                lv_obj_set_style_image_recolor(wifiSt, color, 0);
-                vTaskDelay(2000 / portTICK_PERIOD_MS);
-
-                break;
-            case 3:
-                lv_obj_set_style_image_recolor_opa(wifiSt, 0, 0);
-                break;
-            default:
-                break;
-            }
-        }else{
-            ESP_LOGE(TAG, "L'objet recuip en semble pas etre du bon type");
-        }
-        lvgl_port_unlock();
-    }
-    //int32_t prev_v = lv_subject_get_previous_int(subject);
-    //int32_t cur_v = lv_subject_get_int(subject);
-
-    //lv_obj_t * btn = lv_observer_get_target(observer);
-}
-
-static void log_error_if_nonzero(const char *message, int error_code)
-{
-    if (error_code != 0)
-    {
-        ESP_LOGE(TAG, "Last error %s: 0x%x", message, error_code);
-    }
-}
-
-void splitIt(char *payload, unsigned int length, float *datas)
-{
-    char *sep = ",";
-    char *token;
-    char *saveptr1;
-
-    token = strtok_r(payload, sep, &saveptr1);
-    datas[0] = atoff(token);
-    ESP_LOGE(TAG,"%f",datas[0]);
-
-    token = strtok_r(NULL, sep, &saveptr1);
-    datas[1] = atoff(token);
-    ESP_LOGE(TAG,"%f",datas[1]);
-
-    token = strtok_r(NULL, sep, &saveptr1);
-    datas[2] = atoff(token);
-    ESP_LOGE(TAG,"%f",datas[2]);
-
-    token = strtok_r(NULL, sep, &saveptr1);
-    datas[3] = atoff(token);
-    ESP_LOGE(TAG,"%f",datas[3]);
-}
-
-/*
- * @brief Event handler registered to receive MQTT events
- *
- *  This function is called by the MQTT client event loop.
- *
- * @param handler_args user data registered to the event.
- * @param base Event base for the handler(always MQTT Base in this example).
- * @param event_id The id for the received event.
- * @param event_data The data for the event, esp_mqtt_event_handle_t.
- */
-static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
-{
-    ESP_LOGV(TAG, "Event dispatched from event loop base=%s, event_id=%" PRIi32 "", base, event_id);
-    esp_mqtt_event_handle_t event = event_data;
-    esp_mqtt_client_handle_t client = event->client;
-    int msg_id;
-    switch ((esp_mqtt_event_id_t)event_id)
-    {
-    case MQTT_EVENT_CONNECTED:
-        if(lvgl_port_lock(50)){
-            ESP_LOGV(TAG,"Statut mqttStatus 1");
-            lv_subject_set_int(&mqttStatus,1);
-            lvgl_port_unlock();
-        }
-        ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
-        //msg_id = esp_mqtt_client_publish(client, "/topic/qos1", "data_3", 0, 1, 0);
-        //ESP_LOGI(TAG, "sent publish successful, msg_id=%d", msg_id);
-
-        msg_id = esp_mqtt_client_subscribe(client, topicTempExt, 0);
-        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
-
-        msg_id = esp_mqtt_client_subscribe(client, topicTempInt, 0);
-        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
-
-        msg_id = esp_mqtt_client_subscribe(client, topicHauteurCuve, 0);
-        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
-
-        msg_id = esp_mqtt_client_subscribe(client, topicHauteurCuveEvol, 0);
-        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
-
-         msg_id = esp_mqtt_client_subscribe(client, topicTest, 0);
-        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
-
-         msg_id = esp_mqtt_client_subscribe(client, topicdomoticCommand, 0);
-        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
-
-       //msg_id = esp_mqtt_client_subscribe(client, "/topic/qos1", 1);
-        //ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
-
-        //msg_id = esp_mqtt_client_unsubscribe(client, "/topic/qos1");
-        //ESP_LOGI(TAG, "sent unsubscribe successful, msg_id=%d", msg_id);
-        break;
-    case MQTT_EVENT_DISCONNECTED:
-        if(lvgl_port_lock(50)){
-            ESP_LOGE(TAG,"Statut mqttStatus 0");
-            lv_subject_set_int(&mqttStatus,0);
-            lvgl_port_unlock();
-        }
-        ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
-        break;
-
-    case MQTT_EVENT_SUBSCRIBED:
-        ESP_LOGI(TAG, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id);
-        //msg_id = esp_mqtt_client_publish(client, "/topic/qos0", "data", 0, 0, 0);
-        //ESP_LOGI(TAG, "sent publish successful, msg_id=%d", msg_id);
-        break;
-    case MQTT_EVENT_UNSUBSCRIBED:
-        ESP_LOGI(TAG, "MQTT_EVENT_UNSUBSCRIBED, msg_id=%d", event->msg_id);
-        break;
-    case MQTT_EVENT_PUBLISHED:
-        ESP_LOGI(TAG, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id);
-        break;
-    case MQTT_EVENT_DATA:
-        lv_subject_set_int(&mqttStatus,2);
-        ESP_LOGD(TAG, "\nMQTT_EVENT_DATA");
-        ESP_LOGD(TAG, "TOPIC=%.*s\n", event->topic_len, event->topic);
-        ESP_LOGD(TAG, "DATA=%.*s\n", event->data_len, event->data);
-        if (strncmp(event->topic, topicTempExt, 27) == 0)
-        {
-            if(lvgl_port_lock(50)){
-            // on retransforme en float pour ne garder que la partie entiere de la température
-            float temp = strtof(event->data, NULL);
-            char buff[5];
-            sprintf(buff,"%.1f",temp);
-            lv_subject_copy_string(&tempExtSubj, buff);
-            lvgl_port_unlock();
-            }
-        }
-        else if (strncmp(event->topic, topicTempInt, 27) == 0)
-        {
-            if(lvgl_port_lock(0)){
-            // on retransforme en float pour ne garder que la partie entiere de la température
-            float temp = strtof(event->data, NULL);
-            char buff[5];
-            sprintf(buff,"%.1f",temp);
-            lv_subject_copy_string(&tempIntSubj, buff);
-            lvgl_port_unlock();
-            }
-        }
-        else if (strncmp(event->topic, topicHauteurCuveEvol, 22) == 0)
-        {
-           /* float datas[4] = {};
-            splitIt(event->data, event->data_len, datas);
-            ser1->y_points[0] = 130 - (int)datas[0];
-            ser1->y_points[1] = 130 - (int)datas[1];
-            ser1->y_points[2] = 130 - (int)datas[2];
-            ser1->y_points[3] = 130 - (int)datas[3];
-            lvgl_port_lock(0);
-            lv_chart_refresh(chart);
-            lvgl_port_unlock();
-            */
-
-            // lv_subject_copy_string(&hauteurCuveEvolSubj, event->data);
-        }
-        else if (strncmp(event->topic, topicHauteurCuve, 18) == 0)
-        {
-            if (lvgl_port_lock(50)){
-                float temp = strtof(event->data, NULL);
-                char buff[5];
-                sprintf(buff,"%.0f",temp);
-                lv_subject_copy_string(&hauteurCuveSubj, buff);
-                lvgl_port_unlock();
-            }
-        }else if (strncmp(event->topic, topicTest, 4) == 0){
-            ESP_LOGD(TAG,"Msg reecu sur test");
-        }else if (strncmp(event->topic, topicdomoticCommand, 11) == 0){
-            if(strncmp(event->data,"restart",7)==0){
-                ESP_LOGI(TAG," Commande 'restart' recue");
-                esp_restart();
-            }
-        }
-        else
-        {
-            ESP_LOGE(TAG, "None match :-( %s", event->topic);
-        }
-        if (lvgl_port_lock(50)){
-            lv_subject_set_int(&mqttStatus,3);
-            lvgl_port_unlock();
-        }
-        break;
-    case MQTT_EVENT_ERROR:
-        ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
-        if (event->error_handle->error_type == MQTT_ERROR_TYPE_TCP_TRANSPORT)
-        {
-            log_error_if_nonzero("reported from esp-tls", event->error_handle->esp_tls_last_esp_err);
-            log_error_if_nonzero("reported from tls stack", event->error_handle->esp_tls_stack_err);
-            log_error_if_nonzero("captured as transport's socket errno", event->error_handle->esp_transport_sock_errno);
-            ESP_LOGI(TAG, "Last errno string (%s)", strerror(event->error_handle->esp_transport_sock_errno));
-        }
-        break;
-    default:
-        ESP_LOGI(TAG, "Other event id:%d", event->event_id);
-        break;
-    }
-}
-void mqtt_app_start(void)
-{
-
-    lv_subject_init_int(&mqttStatus,-1);
-    lv_subject_add_observer_obj(&mqttStatus, mqttStatus_obs_cb, NULL, NULL);
-
-
-    esp_mqtt_client_config_t mqtt_cfg = {
-        .broker.address.uri = "mqtt://192.168.0.10",
-        .network.timeout_ms = 1000};
-#if CONFIG_BROKER_URL_FROM_STDIN
-    char line[128];
-
-    if (strcmp(mqtt_cfg.broker.address.uri, "FROM_STDIN") == 0)
-    {
-        int count = 0;
-        printf("Please enter url of mqtt broker\n");
-        while (count < 128)
-        {
-            int c = fgetc(stdin);
-            if (c == '\n')
-            {
-                line[count] = '\0';
-                break;
-            }
-            else if (c > 0 && c < 127)
-            {
-                line[count] = c;
-                ++count;
-            }
-            vTaskDelay(10 / portTICK_PERIOD_MS);
-        }
-        mqtt_cfg.broker.address.uri = line;
-        printf("Broker url: %s\n", line);
-    }
-    else
-    {
-        ESP_LOGE(TAG, "Configuration mismatch: wrong broker url");
-        abort();
-    }
-#endif /* CONFIG_BROKER_URL_FROM_STDIN */
-
-    client = esp_mqtt_client_init(&mqtt_cfg);
-    /* The last argument may be used to pass data to the event handler, in this example mqtt_event_handler */
-    esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, NULL);
-    esp_mqtt_client_start(client);
-}
-
+#include "communication.h"
+#include "esp_log.h"
+#include "esp_lvgl_port.h"
+#include "mqtt_client.h"
+#include "bsp/esp-bsp.h"
+#include "stateManagement.h"
+
+esp_mqtt_client_handle_t client;
+lv_subject_t mqttStatus;
+
+extern lv_subject_t tempIntSubj;
+extern lv_subject_t tempExtSubj;
+extern lv_subject_t hauteurCuveSubj;
+extern lv_subject_t hauteurCuveEvolSubj;
+
+static const char *TAG = "domo_mqtt";
+
+char *upEvent = "monter";
+char *downEvent = "descendre";
+
+char *topicTempExt = "house/temp/282A802600008059";
+char *topicHauteurCuve = "house/cuve/hauteur";
+char *topicTempInt = "house/temp/287DCF1E00008020";
+char *topicHauteurCuveEvol = "house/cuve/hauteurEvol";
+char *topicdomoticCommand = "domotic/cmd";
+char *topicTest = "test";
+
+LV_IMAGE_DECLARE(mqtt_ok);
+LV_IMAGE_DECLARE(mqtt_ko);
+
+static void mqttStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject);
+
+static void mqttStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject)
+{
+    ESP_LOGV(TAG, "On passe dans le callback de chgt de statut; %li", lv_subject_get_int(subject));
+    if(lvgl_port_lock(0)){
+        lv_obj_t * wifiSt = lv_obj_get_child(lv_obj_get_child(lv_layer_top(), 0),3);
+        if(lv_obj_check_type(wifiSt, &lv_image_class)){
+            switch (lv_subject_get_int(subject))
+            {
+            case 0:
+                lv_image_set_src(wifiSt,&mqtt_ko);
+                break;
+            case 1:
+                lv_image_set_src(wifiSt,&mqtt_ok);
+                break;
+            case 2:
+                lv_color_t color  = lv_color_make(255, 0, 0);
+                lv_obj_set_style_image_recolor_opa(wifiSt, 125, 0);
+                lv_obj_set_style_image_recolor(wifiSt, color, 0);
+                vTaskDelay(2000 / portTICK_PERIOD_MS);
+
+                break;
+            case 3:
+                lv_obj_set_style_image_recolor_opa(wifiSt, 0, 0);
+                break;
+            default:
+                break;
+            }
+        }else{
+            ESP_LOGE(TAG, "L'objet recuip en semble pas etre du bon type");
+        }
+        lvgl_port_unlock();
+    }
+    //int32_t prev_v = lv_subject_get_previous_int(subject);
+    //int32_t cur_v = lv_subject_get_int(subject);
+
+    //lv_obj_t * btn = lv_observer_get_target(observer);
+}
+
+static void log_error_if_nonzero(const char *message, int error_code)
+{
+    if (error_code != 0)
+    {
+        ESP_LOGE(TAG, "Last error %s: 0x%x", message, error_code);
+    }
+}
+
+void splitIt(char *payload, unsigned int length, float *datas)
+{
+    char *sep = ",";
+    char *token;
+    char *saveptr1;
+
+    token = strtok_r(payload, sep, &saveptr1);
+    datas[0] = atoff(token);
+    ESP_LOGE(TAG,"%f",datas[0]);
+
+    token = strtok_r(NULL, sep, &saveptr1);
+    datas[1] = atoff(token);
+    ESP_LOGE(TAG,"%f",datas[1]);
+
+    token = strtok_r(NULL, sep, &saveptr1);
+    datas[2] = atoff(token);
+    ESP_LOGE(TAG,"%f",datas[2]);
+
+    token = strtok_r(NULL, sep, &saveptr1);
+    datas[3] = atoff(token);
+    ESP_LOGE(TAG,"%f",datas[3]);
+}
+
+/*
+ * @brief Event handler registered to receive MQTT events
+ *
+ *  This function is called by the MQTT client event loop.
+ *
+ * @param handler_args user data registered to the event.
+ * @param base Event base for the handler(always MQTT Base in this example).
+ * @param event_id The id for the received event.
+ * @param event_data The data for the event, esp_mqtt_event_handle_t.
+ */
+static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
+{
+    ESP_LOGV(TAG, "Event dispatched from event loop base=%s, event_id=%" PRIi32 "", base, event_id);
+    esp_mqtt_event_handle_t event = event_data;
+    esp_mqtt_client_handle_t client = event->client;
+    int msg_id;
+    switch ((esp_mqtt_event_id_t)event_id)
+    {
+    case MQTT_EVENT_CONNECTED:
+        if(lvgl_port_lock(50)){
+            ESP_LOGV(TAG,"Statut mqttStatus 1");
+            lv_subject_set_int(&mqttStatus,1);
+            lvgl_port_unlock();
+        }
+        ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
+        //msg_id = esp_mqtt_client_publish(client, "/topic/qos1", "data_3", 0, 1, 0);
+        //ESP_LOGI(TAG, "sent publish successful, msg_id=%d", msg_id);
+
+        msg_id = esp_mqtt_client_subscribe(client, topicTempExt, 0);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+        msg_id = esp_mqtt_client_subscribe(client, topicTempInt, 0);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+        msg_id = esp_mqtt_client_subscribe(client, topicHauteurCuve, 0);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+        msg_id = esp_mqtt_client_subscribe(client, topicHauteurCuveEvol, 0);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+         msg_id = esp_mqtt_client_subscribe(client, topicTest, 0);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+         msg_id = esp_mqtt_client_subscribe(client, topicdomoticCommand, 0);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+       //msg_id = esp_mqtt_client_subscribe(client, "/topic/qos1", 1);
+        //ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+        //msg_id = esp_mqtt_client_unsubscribe(client, "/topic/qos1");
+        //ESP_LOGI(TAG, "sent unsubscribe successful, msg_id=%d", msg_id);
+        break;
+    case MQTT_EVENT_DISCONNECTED:
+        if(lvgl_port_lock(50)){
+            ESP_LOGE(TAG,"Statut mqttStatus 0");
+            lv_subject_set_int(&mqttStatus,0);
+            lvgl_port_unlock();
+        }
+        ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
+        break;
+
+    case MQTT_EVENT_SUBSCRIBED:
+        ESP_LOGI(TAG, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id);
+        //msg_id = esp_mqtt_client_publish(client, "/topic/qos0", "data", 0, 0, 0);
+        //ESP_LOGI(TAG, "sent publish successful, msg_id=%d", msg_id);
+        break;
+    case MQTT_EVENT_UNSUBSCRIBED:
+        ESP_LOGI(TAG, "MQTT_EVENT_UNSUBSCRIBED, msg_id=%d", event->msg_id);
+        break;
+    case MQTT_EVENT_PUBLISHED:
+        ESP_LOGI(TAG, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id);
+        break;
+    case MQTT_EVENT_DATA:
+        lv_subject_set_int(&mqttStatus,2);
+        ESP_LOGD(TAG, "\nMQTT_EVENT_DATA");
+        ESP_LOGD(TAG, "TOPIC=%.*s\n", event->topic_len, event->topic);
+        ESP_LOGD(TAG, "DATA=%.*s\n", event->data_len, event->data);
+        if (strncmp(event->topic, topicTempExt, 27) == 0)
+        {
+            if(lvgl_port_lock(50)){
+            // on retransforme en float pour ne garder que la partie entiere de la température
+            float temp = strtof(event->data, NULL);
+            char buff[5];
+            sprintf(buff,"%.1f",temp);
+            lv_subject_copy_string(&tempExtSubj, buff);
+            lvgl_port_unlock();
+            }
+        }
+        else if (strncmp(event->topic, topicTempInt, 27) == 0)
+        {
+            if(lvgl_port_lock(0)){
+            // on retransforme en float pour ne garder que la partie entiere de la température
+            float temp = strtof(event->data, NULL);
+            char buff[5];
+            sprintf(buff,"%.1f",temp);
+            lv_subject_copy_string(&tempIntSubj, buff);
+            lvgl_port_unlock();
+            }
+        }
+        else if (strncmp(event->topic, topicHauteurCuveEvol, 22) == 0)
+        {
+           /* float datas[4] = {};
+            splitIt(event->data, event->data_len, datas);
+            ser1->y_points[0] = 130 - (int)datas[0];
+            ser1->y_points[1] = 130 - (int)datas[1];
+            ser1->y_points[2] = 130 - (int)datas[2];
+            ser1->y_points[3] = 130 - (int)datas[3];
+            lvgl_port_lock(0);
+            lv_chart_refresh(chart);
+            lvgl_port_unlock();
+            */
+
+            // lv_subject_copy_string(&hauteurCuveEvolSubj, event->data);
+        }
+        else if (strncmp(event->topic, topicHauteurCuve, 18) == 0)
+        {
+            if (lvgl_port_lock(50)){
+                float temp = strtof(event->data, NULL);
+                char buff[5];
+                sprintf(buff,"%.0f",temp);
+                lv_subject_copy_string(&hauteurCuveSubj, buff);
+                lvgl_port_unlock();
+            }
+        }else if (strncmp(event->topic, topicTest, 4) == 0){
+            ESP_LOGD(TAG,"Msg reecu sur test");
+        }else if (strncmp(event->topic, topicdomoticCommand, 11) == 0){
+            if(strncmp(event->data,"restart",7)==0){
+                ESP_LOGI(TAG," Commande 'restart' recue");
+                esp_restart();
+            }
+        }
+        else
+        {
+            ESP_LOGE(TAG, "None match :-( %s", event->topic);
+        }
+        if (lvgl_port_lock(50)){
+            lv_subject_set_int(&mqttStatus,3);
+            lvgl_port_unlock();
+        }
+        break;
+    case MQTT_EVENT_ERROR:
+        ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
+        if (event->error_handle->error_type == MQTT_ERROR_TYPE_TCP_TRANSPORT)
+        {
+            log_error_if_nonzero("reported from esp-tls", event->error_handle->esp_tls_last_esp_err);
+            log_error_if_nonzero("reported from tls stack", event->error_handle->esp_tls_stack_err);
+            log_error_if_nonzero("captured as transport's socket errno", event->error_handle->esp_transport_sock_errno);
+            ESP_LOGI(TAG, "Last errno string (%s)", strerror(event->error_handle->esp_transport_sock_errno));
+        }
+        break;
+    default:
+        ESP_LOGI(TAG, "Other event id:%d", event->event_id);
+        break;
+    }
+}
+void mqtt_app_start(void)
+{
+
+    lv_subject_init_int(&mqttStatus,-1);
+    lv_subject_add_observer_obj(&mqttStatus, mqttStatus_obs_cb, NULL, NULL);
+
+
+    esp_mqtt_client_config_t mqtt_cfg = {
+        .broker.address.uri = "mqtt://192.168.0.10",
+        .network.timeout_ms = 1000};
+#if CONFIG_BROKER_URL_FROM_STDIN
+    char line[128];
+
+    if (strcmp(mqtt_cfg.broker.address.uri, "FROM_STDIN") == 0)
+    {
+        int count = 0;
+        printf("Please enter url of mqtt broker\n");
+        while (count < 128)
+        {
+            int c = fgetc(stdin);
+            if (c == '\n')
+            {
+                line[count] = '\0';
+                break;
+            }
+            else if (c > 0 && c < 127)
+            {
+                line[count] = c;
+                ++count;
+            }
+            vTaskDelay(10 / portTICK_PERIOD_MS);
+        }
+        mqtt_cfg.broker.address.uri = line;
+        printf("Broker url: %s\n", line);
+    }
+    else
+    {
+        ESP_LOGE(TAG, "Configuration mismatch: wrong broker url");
+        abort();
+    }
+#endif /* CONFIG_BROKER_URL_FROM_STDIN */
+
+    client = esp_mqtt_client_init(&mqtt_cfg);
+    /* The last argument may be used to pass data to the event handler, in this example mqtt_event_handler */
+    esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, NULL);
+    esp_mqtt_client_start(client);
+}
+
+#include "esp_wifi.h"
+#include "esp_log.h"
+#include "esp_lvgl_port.h"
+
+/* FreeRTOS event group to signal when we are connected*/
+static EventGroupHandle_t s_wifi_event_group;
+
+/* The event group allows multiple bits for each event, but we only care about two events:
+ * - we are connected to the AP with an IP
+ * - we failed to connect after the maximum amount of retries */
+#define WIFI_CONNECTED_BIT BIT0
+#define WIFI_FAIL_BIT BIT1
+
+#define EXAMPLE_ESP_WIFI_SSID "wifimms3"
+#define EXAMPLE_ESP_WIFI_PASS "mmswifi0611"
+#define EXAMPLE_ESP_MAXIMUM_RETRY 5
+
+#define ESP_WIFI_SAE_MODE WPA3_SAE_PWE_BOTH
+#define EXAMPLE_H2E_IDENTIFIER CONFIG_ESP_WIFI_PW_ID
+#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA2_PSK
+
+static int s_retry_num = 0;
+
+static lv_subject_t wifiStatus;
+LV_IMAGE_DECLARE(wifi_ok);
+LV_IMAGE_DECLARE(wifi_ko);
+
+static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject);
+
+
+static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject)
+{
+    ESP_LOGE(TAG, "On passe dans le callback de chgt de statut; %li", lv_subject_get_int(subject));
+    bsp_display_lock(0);
+    lv_obj_t * wifiSt = lv_obj_get_child(lv_obj_get_child(lv_layer_top(), 0),2);
+    if(lv_obj_check_type(wifiSt, &lv_image_class)){
+        switch (lv_subject_get_int(subject))
+        {
+        case 0:
+            lv_image_set_src(wifiSt,&wifi_ko);
+            break;
+        case 1:
+            lv_image_set_src(wifiSt,&wifi_ok);
+            break;
+        default:
+            break;
+        }
+    }else{
+        ESP_LOGE(TAG, "L'objet recuip en semble pas etre du bon type");
+    }
+    bsp_display_unlock();
+    //int32_t prev_v = lv_subject_get_previous_int(subject);
+    //int32_t cur_v = lv_subject_get_int(subject);
+
+    //lv_obj_t * btn = lv_observer_get_target(observer);
+}
+
+static void wifi_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
+{
+    if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START)
+    {
+        esp_wifi_connect();
+    }
+    else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED)
+    {
+        if(lvgl_port_lock(0)){
+            ESP_LOGE(TAG,"Statut Wifi 0");
+            lv_subject_set_int(&wifiStatus,0);
+            lvgl_port_unlock();
+        }
+        if (s_retry_num < EXAMPLE_ESP_MAXIMUM_RETRY)
+        {
+            esp_wifi_connect();
+            s_retry_num++;
+            ESP_LOGI(TAG, "retry to connect to the AP");
+        }
+        else
+        {
+            xEventGroupSetBits(s_wifi_event_group, WIFI_FAIL_BIT);
+        }
+        ESP_LOGI(TAG, "connect to the AP fail");
+    }
+    else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP)
+    {
+        if(lvgl_port_lock(0)){
+            ESP_LOGE(TAG,"Statut Wifi 1");
+            lv_subject_set_int(&wifiStatus,1);
+            lvgl_port_unlock();
+        }
+        ip_event_got_ip_t *event = (ip_event_got_ip_t *)event_data;
+        ESP_LOGI(TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
+        s_retry_num = 0;
+        xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
+        mainState.wifi_init=true;
+    }
+}
+void wifi_init_sta(void)
+{
+    s_wifi_event_group = xEventGroupCreate();
+
+    ESP_ERROR_CHECK(esp_netif_init());
+
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    esp_netif_create_default_wifi_sta();
+
+    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+    ESP_ERROR_CHECK(esp_wifi_init(&cfg));
+
+    esp_event_handler_instance_t instance_any_id;
+    esp_event_handler_instance_t instance_got_ip;
+    ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
+                                                        ESP_EVENT_ANY_ID,
+                                                        &wifi_event_handler,
+                                                        NULL,
+                                                        &instance_any_id));
+    ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT,
+                                                        IP_EVENT_STA_GOT_IP,
+                                                        &wifi_event_handler,
+                                                        NULL,
+                                                        &instance_got_ip));
+
+    wifi_config_t wifi_config = {
+        .sta = {
+            .ssid = EXAMPLE_ESP_WIFI_SSID,
+            .password = EXAMPLE_ESP_WIFI_PASS,
+            /* Authmode threshold resets to WPA2 as default if password matches WPA2 standards (pasword len => 8).
+             * If you want to connect the device to deprecated WEP/WPA networks, Please set the threshold value
+             * to WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK and set the password with length and format matching to
+             * WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK standards.
+             */
+            .threshold.authmode = ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD,
+            .sae_pwe_h2e = ESP_WIFI_SAE_MODE,
+            .sae_h2e_identifier = EXAMPLE_H2E_IDENTIFIER,
+        },
+    };
+    ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
+    ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
+    ESP_ERROR_CHECK(esp_wifi_start());
+
+    ESP_LOGI(TAG, "wifi_init_sta finished.");
+    lv_subject_init_int(&wifiStatus,0);
+    lv_subject_add_observer_obj(&wifiStatus, wifiStatus_obs_cb, NULL, NULL);
+
+
+    /* Waiting until either the connection is established (WIFI_CONNECTED_BIT) or connection failed for the maximum
+     * number of re-tries (WIFI_FAIL_BIT). The bits are set by event_handler() (see above) */
+    EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group,
+                                           WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
+                                           pdFALSE,
+                                           pdFALSE,
+                                           portMAX_DELAY);
+
+    /* xEventGroupWaitBits() returns the bits before the call returned, hence we can test which event actually
+     * happened. */
+    if (bits & WIFI_CONNECTED_BIT)
+    {
+        ESP_LOGI(TAG, "connected to ap SSID:%s", EXAMPLE_ESP_WIFI_SSID);
+        if(lvgl_port_lock(0)){
+            ESP_LOGE(TAG,"Statut Wifi 1");
+            lv_subject_set_int(&wifiStatus,1);
+            lvgl_port_unlock();
+        }
+    }
+    else if (bits & WIFI_FAIL_BIT)
+    {
+        ESP_LOGI(TAG, "Failed to connect to SSID:%s, password:%s",
+                 EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS);
+        if(lvgl_port_lock(0)){
+            ESP_LOGE(TAG,"Statut Wifi 0");
+            lv_subject_set_int(&wifiStatus,0);
+            lvgl_port_unlock();
+        }
+    }
+    else
+    {
+        ESP_LOGE(TAG, "UNEXPECTED EVENT");
+        if(lvgl_port_lock(0)){
+            ESP_LOGE(TAG,"Statut Wifi 0");
+            lv_subject_set_int(&wifiStatus,0);
+            lvgl_port_unlock();
+        }
+
+    }
+}
+
diff --git a/components/communication/images/mqtt_ko.c b/components/communication/images/mqtt_ko.c
new file mode 100644
index 0000000..5be5ac8
--- /dev/null
+++ b/components/communication/images/mqtt_ko.c
@@ -0,0 +1,51 @@
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+#include "lvgl.h"
+#elif defined(LV_BUILD_TEST)
+#include "../lvgl.h"
+#else
+#include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_MQTT_KO
+#define LV_ATTRIBUTE_MQTT_KO
+#endif
+
+static const
+LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_MQTT_KO
+uint8_t mqtt_ko_map[] = {
+
+    0x00,0x00,0x00,0xe0,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x39,0x39,0x39,0xff,0xaa,0xa9,0xaa,0xff,0xed,0xed,0xed,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf1,0xf1,0xf1,0xff,0x83,0x83,0x83,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xe8,
+    0xb5,0xb3,0xb5,0xfd,0xaa,0xaa,0xaa,0xff,0x8d,0x8d,0x8d,0xff,0x3f,0x3d,0x3f,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x27,0x21,0x27,0xff,0xb6,0xb6,0xb6,0xff,0xfa,0xfa,0xfa,0xff,0xf9,0xf9,0xf9,0xff,0xc3,0xc3,0xc3,0xff,0x4d,0x4d,0x4d,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xdd,0xdd,0xdd,0xff,0x9d,0x9c,0x9d,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x6d,0x6d,0x6d,0xff,0xbd,0xbd,0xbd,0xff,0xb5,0xb5,0xb5,0xff,0x5f,0x5f,0x5f,0xff,0x01,0x01,0x01,0xff,0x00,0x00,0x00,0xff,
+    0xe7,0xe7,0xe7,0xff,0xee,0xee,0xee,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xec,0xec,0xec,0xff,0x81,0x7f,0x81,0xfe,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x23,0x22,0x23,0xff,0x16,0x16,0x16,0xff,0x01,0x01,0x01,0xff,0x17,0x17,0x17,0xff,0x6a,0x68,0x6a,0xff,
+    0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x3e,0x3c,0x3e,0xff,0x98,0x97,0x98,0xff,0xd9,0xd8,0xd9,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfc,0xfc,0xfc,0xff,0xad,0xac,0xad,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x05,0x05,0x05,0xff,0xd2,0xd2,0xd2,0xff,0xf5,0xf4,0xf5,0xff,
+    0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x72,0x71,0x72,0xff,0xe2,0xe2,0xe2,0xff,0xc4,0xc4,0xc4,0xff,0x7f,0x7f,0x7f,0xff,0x09,0x09,0x09,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x3b,0x3b,0x3b,0xff,0xf7,0xf7,0xf7,0xff,0xff,0xff,0xff,0xff,
+    0xe7,0xe7,0xe7,0xff,0xcf,0xce,0xcf,0xfe,0xa9,0xa9,0xa9,0xff,0x4f,0x4f,0x4f,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x10,0x09,0x10,0xff,0x6a,0x6a,0x6a,0xff,0x38,0x38,0x38,0xff,0x00,0x00,0x00,0xff,0x04,0x04,0x04,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xa7,0xa6,0xa7,0xff,0xff,0xff,0xff,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf5,0xf5,0xf5,0xff,0x94,0x94,0x94,0xff,0x1e,0x1e,0x1e,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x12,0x12,0x12,0xff,0xc2,0xc2,0xc2,0xff,0x8d,0x8c,0x8d,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xe4,0xe3,0xe4,0xfe,
+    0xc5,0xc3,0xc5,0xfe,0xd5,0xd5,0xd5,0xff,0xf0,0xef,0xf0,0xff,0xc7,0xc7,0xc7,0xff,0xb6,0xb6,0xb6,0xff,0x5a,0x5a,0x5a,0xff,0x01,0x01,0x01,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xaf,0xae,0xaf,0xff,0xfd,0xfd,0xfd,0xff,0xed,0xec,0xed,0xff,0x20,0x17,0x20,0xfe,0x00,0x00,0x00,0xff,0x92,0x90,0x92,0xfe,
+    0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x19,0x19,0x19,0xff,0x66,0x65,0x66,0xff,0x30,0x30,0x30,0xff,0x03,0x03,0x03,0xff,0x02,0x02,0x02,0xff,0x05,0x05,0x05,0xff,0x00,0x00,0x00,0xff,0x69,0x67,0x69,0xff,0xfb,0xfb,0xfb,0xff,0xff,0xff,0xff,0xff,0xa5,0xa4,0xa5,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,
+    0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x02,0x02,0x02,0xff,0x04,0x04,0x04,0xff,0x4a,0x4a,0x4a,0xff,0xa3,0xa2,0xa3,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xcb,0xcb,0xcb,0xff,0xff,0xff,0xff,0xff,0xe7,0xe6,0xe7,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,
+    0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x63,0x63,0x63,0xff,0xe6,0xe6,0xe6,0xff,0xfb,0xfa,0xfb,0xff,0x51,0x50,0x51,0xff,0x00,0x00,0x00,0xff,0x7c,0x7c,0x7c,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x5d,0x5b,0x5d,0xff,0x00,0x00,0x00,0xff,
+    0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x16,0x09,0x16,0xfe,0xf3,0xf2,0xf3,0xff,0xff,0xff,0xff,0xff,0xb7,0xb6,0xb7,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xf6,0xf6,0xf6,0xff,0xff,0xff,0xff,0xff,0xa0,0x9f,0xa0,0xff,0x00,0x00,0x00,0xff,
+    0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xc6,0xc5,0xc6,0xff,0xff,0xff,0xff,0xff,0xda,0xd9,0xda,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xe1,0xe1,0xe1,0xff,0xff,0xff,0xff,0xff,0xbc,0xbb,0xbc,0xfe,0x00,0x00,0x00,0xff,
+    0x00,0x00,0x00,0xec,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xaa,0xaa,0xaa,0xff,0xff,0xff,0xff,0xff,0xe7,0xe7,0xe7,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0xcb,0xcb,0xcb,0xff,0xff,0xff,0xff,0xff,0xcb,0xcb,0xcb,0xff,0x00,0x00,0x00,0xe0,
+
+};
+
+const lv_image_dsc_t mqtt_ko = {
+  .header.magic = LV_IMAGE_HEADER_MAGIC,
+  .header.cf = LV_COLOR_FORMAT_ARGB8888,
+  .header.flags = 0,
+  .header.w = 15,
+  .header.h = 15,
+  .header.stride = 60,
+  .data_size = sizeof(mqtt_ko_map),
+  .data = mqtt_ko_map,
+};
+
diff --git a/main/images/mqtt_ko.png b/components/communication/images/mqtt_ko.png
similarity index 100%
rename from main/images/mqtt_ko.png
rename to components/communication/images/mqtt_ko.png
diff --git a/components/communication/images/mqtt_ok.c b/components/communication/images/mqtt_ok.c
new file mode 100644
index 0000000..d122976
--- /dev/null
+++ b/components/communication/images/mqtt_ok.c
@@ -0,0 +1,116 @@
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+#include "lvgl.h"
+#elif defined(LV_BUILD_TEST)
+#include "../lvgl.h"
+#else
+#include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_MQTT_OK
+#define LV_ATTRIBUTE_MQTT_OK
+#endif
+
+static const
+LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_MQTT_OK
+uint8_t mqtt_ok_map[] = {
+
+    0x66,0x00,0x66,0xe0,0xc1,0xb3,0xc1,0xfd,0x99,0x7f,0x99,0xfe,0xe7,0xe3,0xe7,0xfe,
+    0x6a,0x17,0x6a,0xfe,0x68,0x0a,0x68,0xfe,0xd6,0xce,0xd6,0xfe,0xe8,0xe3,0xe8,0xfe,
+    0xa5,0x90,0xa5,0xfe,0xce,0xc3,0xce,0xfe,0xcf,0xc5,0xcf,0xfe,0xf5,0xf3,0xf5,0xfe,
+    0x66,0x00,0x66,0xe1,0xc6,0xbb,0xc6,0xfe,0xff,0xff,0xff,0xff,0x66,0x00,0x66,0xff,
+    0xd3,0xcb,0xd3,0xff,0xb8,0xaa,0xb8,0xff,0xfb,0xfa,0xfb,0xff,0x72,0x38,0x72,0xff,
+    0xc2,0xb6,0xc2,0xff,0xb8,0xa9,0xb8,0xff,0x72,0x39,0x72,0xff,0x74,0x3c,0x74,0xff,
+    0xeb,0xe7,0xeb,0xff,0xfc,0xfb,0xfc,0xff,0xea,0xe7,0xea,0xff,0x9f,0x87,0x9f,0xff,
+    0xf7,0xf5,0xf7,0xff,0x9d,0x85,0x9d,0xff,0xfe,0xfe,0xfe,0xff,0xfc,0xfc,0xfc,0xff,
+    0xf3,0xf1,0xf3,0xff,0xb5,0xa6,0xb5,0xff,0xef,0xed,0xef,0xff,0xe6,0xe2,0xe6,0xff,
+    0xee,0xeb,0xee,0xff,0xf2,0xf0,0xf2,0xff,0xdc,0xd6,0xdc,0xff,0xc5,0xb9,0xc5,0xff,
+    0xfa,0xf8,0xfa,0xff,0x74,0x3d,0x74,0xff,0x9e,0x86,0x9e,0xff,0x86,0x61,0x86,0xff,
+    0xe2,0xdd,0xe2,0xff,0x8e,0x6f,0x8e,0xff,0xa3,0x8d,0xa3,0xff,0x6c,0x21,0x6c,0xff,
+    0xae,0x9c,0xae,0xff,0xb4,0xa4,0xb4,0xff,0xfe,0xfd,0xfe,0xff,0xde,0xd8,0xde,0xff,
+    0x83,0x5b,0x83,0xff,0x7c,0x4f,0x7c,0xff,0xee,0xec,0xee,0xff,0xaa,0x97,0xaa,0xff,
+    0xf0,0xee,0xf0,0xff,0xc9,0xbe,0xc9,0xff,0xa4,0x8f,0xa4,0xff,0xea,0xe6,0xea,0xff,
+    0xc5,0xba,0xc5,0xff,0x90,0x71,0x90,0xff,0xfb,0xfb,0xfb,0xff,0xc9,0xbf,0xc9,0xff,
+    0x68,0x10,0x68,0xff,0x7f,0x53,0x7f,0xff,0xef,0xec,0xef,0xff,0xe8,0xe4,0xe8,0xff,
+    0xcb,0xc1,0xcb,0xff,0xe3,0xde,0xe3,0xff,0xb0,0x9f,0xb0,0xff,0x7d,0x50,0x7d,0xff,
+    0x8a,0x68,0x8a,0xff,0xdf,0xd9,0xdf,0xff,0xe5,0xe1,0xe5,0xff,0xf7,0xf6,0xf7,0xff,
+    0x96,0x7c,0x96,0xff,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+    0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x00,
+
+    0x00,0x0f,0x0f,0x0f,0x0f,0x16,0x11,0x22,0x0e,0x0e,0x20,0x1d,0x0f,0x0f,0x00,
+    0x01,0x11,0x2e,0x29,0x0f,0x0f,0x0f,0x2f,0x14,0x12,0x0e,0x1f,0x15,0x0f,0x0f,
+    0x0e,0x0e,0x0e,0x0e,0x2c,0x30,0x0f,0x0f,0x0f,0x2d,0x25,0x0e,0x0e,0x11,0x0f,
+    0x1a,0x38,0x0e,0x0e,0x0e,0x0e,0x36,0x02,0x0f,0x0f,0x17,0x23,0x0e,0x1e,0x1b,
+    0x0f,0x0f,0x17,0x37,0x33,0x0e,0x0e,0x0e,0x3c,0x0f,0x0f,0x13,0x24,0x0e,0x1c,
+    0x0f,0x0f,0x0f,0x0f,0x0f,0x3d,0x18,0x0e,0x0e,0x10,0x0f,0x0f,0x2b,0x12,0x0e,
+    0x18,0x06,0x15,0x35,0x0f,0x0f,0x40,0x10,0x0e,0x0e,0x39,0x0f,0x0f,0x21,0x0e,
+    0x0e,0x0e,0x0e,0x12,0x3f,0x16,0x0f,0x0f,0x10,0x0e,0x0e,0x3a,0x0f,0x0f,0x07,
+    0x09,0x26,0x28,0x0e,0x0e,0x03,0x41,0x0f,0x0f,0x45,0x0e,0x42,0x04,0x0f,0x08,
+    0x0f,0x0f,0x13,0x27,0x32,0x0e,0x43,0x13,0x0f,0x48,0x19,0x0e,0x31,0x0f,0x0f,
+    0x0f,0x0f,0x0f,0x0f,0x2a,0x3e,0x0e,0x44,0x0f,0x0f,0x10,0x0e,0x3b,0x0f,0x0f,
+    0x0f,0x0f,0x0f,0x0f,0x0f,0x14,0x0e,0x19,0x47,0x0f,0x4c,0x0e,0x0e,0x34,0x0f,
+    0x0f,0x0f,0x0f,0x0f,0x0f,0x05,0x0b,0x0e,0x14,0x0f,0x0f,0x4b,0x0e,0x46,0x0f,
+    0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0a,0x0e,0x49,0x0f,0x0f,0x4a,0x0e,0x0d,0x0f,
+    0x00,0x0f,0x0f,0x0f,0x0f,0x0f,0x11,0x0e,0x1a,0x0f,0x0f,0x10,0x0e,0x10,0x0c,
+
+};
+
+const lv_image_dsc_t mqtt_ok = {
+  .header.magic = LV_IMAGE_HEADER_MAGIC,
+  .header.cf = LV_COLOR_FORMAT_I8,
+  .header.flags = 0,
+  .header.w = 15,
+  .header.h = 15,
+  .header.stride = 15,
+  .data_size = sizeof(mqtt_ok_map),
+  .data = mqtt_ok_map,
+};
+
diff --git a/main/images/mqtt_ok.png b/components/communication/images/mqtt_ok.png
similarity index 100%
rename from main/images/mqtt_ok.png
rename to components/communication/images/mqtt_ok.png
diff --git a/components/communication/images/wifi_ko.c b/components/communication/images/wifi_ko.c
new file mode 100644
index 0000000..41929a3
--- /dev/null
+++ b/components/communication/images/wifi_ko.c
@@ -0,0 +1,49 @@
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+#include "lvgl.h"
+#elif defined(LV_BUILD_TEST)
+#include "../lvgl.h"
+#else
+#include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_WIFI_KO
+#define LV_ATTRIBUTE_WIFI_KO
+#endif
+
+static const
+LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_WIFI_KO
+uint8_t wifi_ko_map[] = {
+
+    0xfe,0xfe,0xfe,0xff,0xfc,0xfc,0xfc,0xff,0xff,0xff,0xff,0xff,0xf5,0xf5,0xf5,0xff,0xa5,0xa5,0xa5,0xff,0x4d,0x4d,0x4d,0xff,0x1a,0x1a,0x1a,0xff,0x00,0x00,0x00,0xff,0x79,0x79,0x79,0xff,0xff,0xff,0xff,0xff,0x5a,0x5a,0x5a,0xff,0x30,0x30,0x30,0xff,0xff,0xff,0xff,0xff,0x78,0x78,0x78,0xff,0x10,0x10,0x10,0xff,
+    0xfd,0xfd,0xfd,0xff,0xff,0xff,0xff,0xff,0xa0,0xa0,0xa0,0xff,0x18,0x18,0x18,0xff,0x00,0x00,0x00,0xff,0x06,0x06,0x06,0xff,0x2e,0x2e,0x2e,0xff,0x3d,0x3d,0x3d,0xff,0xa5,0xa5,0xa5,0xff,0xff,0xff,0xff,0xff,0x89,0x89,0x89,0xff,0x00,0x00,0x00,0xff,0x2b,0x2b,0x2b,0xff,0x03,0x03,0x03,0xff,0x3c,0x3c,0x3c,0xff,
+    0xf6,0xf6,0xf6,0xff,0x57,0x57,0x57,0xff,0x00,0x00,0x00,0xff,0x23,0x23,0x23,0xff,0xa5,0xa5,0xa5,0xff,0xfa,0xfa,0xfa,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,0x4b,0x4b,0x4b,0xff,0x00,0x00,0x00,0xff,0x1a,0x1a,0x1a,0xff,0xe0,0xe0,0xe0,0xff,
+    0x3a,0x3a,0x3a,0xff,0x00,0x00,0x00,0xff,0x77,0x77,0x77,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,0xbb,0xbb,0xbb,0xff,0x68,0x68,0x68,0xff,0x36,0x36,0x36,0xff,0x9e,0x9e,0x9e,0xff,0xff,0xff,0xff,0xff,0x80,0x80,0x80,0xff,0x00,0x00,0x00,0xff,0x2d,0x2d,0x2d,0xff,0x03,0x03,0x03,0xff,0x32,0x32,0x32,0xff,
+    0x60,0x60,0x60,0xff,0x8f,0x8f,0x8f,0xff,0xff,0xff,0xff,0xff,0xc4,0xc4,0xc4,0xff,0x23,0x23,0x23,0xff,0x00,0x00,0x00,0xff,0x05,0x05,0x05,0xff,0x00,0x00,0x00,0xff,0x84,0x84,0x84,0xff,0xff,0xff,0xff,0xff,0x6a,0x6a,0x6a,0xff,0x46,0x46,0x46,0xff,0xff,0xff,0xff,0xff,0x88,0x88,0x88,0xff,0x27,0x27,0x27,0xff,
+    0xfc,0xfc,0xfc,0xff,0xff,0xff,0xff,0xff,0xab,0xab,0xab,0xff,0x00,0x00,0x00,0xff,0x10,0x10,0x10,0xff,0x96,0x96,0x96,0xff,0xf7,0xf7,0xf7,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,0xff,0xfe,0xfe,0xfe,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+    0xf8,0xf8,0xf8,0xff,0xff,0xff,0xff,0xff,0x8d,0x8d,0x8d,0xff,0x29,0x29,0x29,0xff,0xe6,0xe6,0xe6,0xff,0xff,0xff,0xff,0xff,0xba,0xba,0xba,0xff,0x7d,0x7d,0x7d,0xff,0x83,0x83,0x83,0xff,0xc7,0xc7,0xc7,0xff,0xff,0xff,0xff,0xff,0xfd,0xfd,0xfd,0xff,0xfd,0xfd,0xfd,0xff,0xfd,0xfd,0xfd,0xff,0xfe,0xfe,0xfe,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfd,0xfd,0xfd,0xff,0xff,0xff,0xff,0xff,0xd4,0xd4,0xd4,0xff,0x24,0x24,0x24,0xff,0x00,0x00,0x00,0xff,0x02,0x02,0x02,0xff,0x01,0x01,0x01,0xff,0x00,0x00,0x00,0xff,0x4d,0x4d,0x4d,0xff,0xef,0xef,0xef,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfc,0xfc,0xfc,0xff,0xff,0xff,0xff,0xff,0x3c,0x3c,0x3c,0xff,0x01,0x01,0x01,0xff,0x9a,0x9a,0x9a,0xff,0xf0,0xf0,0xf0,0xff,0xe5,0xe5,0xe5,0xff,0x74,0x74,0x74,0xff,0x00,0x00,0x00,0xff,0x83,0x83,0x83,0xff,0xff,0xff,0xff,0xff,0xfb,0xfb,0xfb,0xff,0xff,0xff,0xff,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,0xca,0xca,0xca,0xff,0xd2,0xd2,0xd2,0xff,0xff,0xff,0xff,0xff,0xc2,0xc2,0xc2,0xff,0xd4,0xd4,0xd4,0xff,0xff,0xff,0xff,0xff,0xc3,0xc3,0xc3,0xff,0xe3,0xe3,0xe3,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfc,0xfc,0xfc,0xff,0xff,0xff,0xff,0xff,0x83,0x83,0x83,0xff,0x00,0x00,0x00,0xff,0x02,0x02,0x02,0xff,0xbc,0xbc,0xbc,0xff,0xff,0xff,0xff,0xff,0xfc,0xfc,0xfc,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf9,0xf9,0xf9,0xff,0xff,0xff,0xff,0xff,0x54,0x54,0x54,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x94,0x94,0x94,0xff,0xff,0xff,0xff,0xff,0xfa,0xfa,0xfa,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfd,0xfd,0xfd,0xff,0xff,0xff,0xff,0xff,0xca,0xca,0xca,0xff,0x1e,0x1e,0x1e,0xff,0x40,0x40,0x40,0xff,0xee,0xee,0xee,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+
+};
+
+const lv_image_dsc_t wifi_ko = {
+  .header.magic = LV_IMAGE_HEADER_MAGIC,
+  .header.cf = LV_COLOR_FORMAT_ARGB8888,
+  .header.flags = 0,
+  .header.w = 15,
+  .header.h = 13,
+  .header.stride = 60,
+  .data_size = sizeof(wifi_ko_map),
+  .data = wifi_ko_map,
+};
+
diff --git a/main/images/wifi_ko.png b/components/communication/images/wifi_ko.png
similarity index 100%
rename from main/images/wifi_ko.png
rename to components/communication/images/wifi_ko.png
diff --git a/main/images/wifi_ko_orig.png b/components/communication/images/wifi_ko_orig.png
similarity index 100%
rename from main/images/wifi_ko_orig.png
rename to components/communication/images/wifi_ko_orig.png
diff --git a/main/images/wifi_ko_orig.png:Zone.Identifier b/components/communication/images/wifi_ko_orig.png:Zone.Identifier
similarity index 100%
rename from main/images/wifi_ko_orig.png:Zone.Identifier
rename to components/communication/images/wifi_ko_orig.png:Zone.Identifier
diff --git a/components/communication/images/wifi_ok.c b/components/communication/images/wifi_ok.c
new file mode 100644
index 0000000..feb8269
--- /dev/null
+++ b/components/communication/images/wifi_ok.c
@@ -0,0 +1,48 @@
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+#include "lvgl.h"
+#elif defined(LV_BUILD_TEST)
+#include "../lvgl.h"
+#else
+#include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_WIFI_OK
+#define LV_ATTRIBUTE_WIFI_OK
+#endif
+
+static const
+LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_WIFI_OK
+uint8_t wifi_ok_map[] = {
+
+    0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x6c,0x00,0x00,0x00,0xb9,0x00,0x00,0x00,0xe5,0x00,0x00,0x00,0xf2,0x00,0x00,0x00,0xe6,0x00,0x00,0x00,0xbb,0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x1a,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0b,0x00,0x00,0x00,0x86,0x00,0x00,0x00,0xf9,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xe6,0x00,0x00,0x00,0xba,0x00,0x00,0x00,0xa9,0x00,0x00,0x00,0xb9,0x00,0x00,0x00,0xe4,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xfc,0x00,0x00,0x00,0x8c,0x00,0x00,0x00,0x0d,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x29,0x00,0x00,0x00,0xd5,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xa2,0x00,0x00,0x00,0x25,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x21,0x00,0x00,0x00,0x9d,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xda,0x00,0x00,0x00,0x2f,
+    0x00,0x00,0x00,0xf9,0x00,0x00,0x00,0xf3,0x00,0x00,0x00,0x3d,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x2f,0x00,0x00,0x00,0x9b,0x00,0x00,0x00,0xdb,0x00,0x00,0x00,0xed,0x00,0x00,0x00,0xdc,0x00,0x00,0x00,0x9e,0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x37,0x00,0x00,0x00,0xee,0x00,0x00,0x00,0xfb,
+    0x00,0x00,0x00,0x62,0x00,0x00,0x00,0x29,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xa1,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xfc,0x00,0x00,0x00,0xbc,0x00,0x00,0x00,0xa1,0x00,0x00,0x00,0xba,0x00,0x00,0x00,0xf9,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xa7,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x23,0x00,0x00,0x00,0x57,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xab,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0x7b,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x74,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xaf,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x4a,0x00,0x00,0x00,0x4a,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x73,0x00,0x00,0x00,0xd9,0x00,0x00,0x00,0xf4,0x00,0x00,0x00,0xdb,0x00,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x43,0x00,0x00,0x00,0x45,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x05,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xd3,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xc5,0x00,0x00,0x00,0x96,0x00,0x00,0x00,0xc2,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xda,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x0b,0x00,0x00,0x00,0xa8,0x00,0x00,0x00,0x53,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x4d,0x00,0x00,0x00,0xa4,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,0x00,0x00,0x00,0xe6,0x00,0x00,0x00,0x8b,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x11,0x00,0x00,0x00,0xfb,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0x16,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x8e,0x00,0x00,0x00,0xf5,0x00,0x00,0x00,0x96,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+
+};
+
+const lv_image_dsc_t wifi_ok = {
+  .header.magic = LV_IMAGE_HEADER_MAGIC,
+  .header.cf = LV_COLOR_FORMAT_ARGB8888,
+  .header.flags = 0,
+  .header.w = 15,
+  .header.h = 12,
+  .header.stride = 60,
+  .data_size = sizeof(wifi_ok_map),
+  .data = wifi_ok_map,
+};
+
diff --git a/main/images/wifi_ok.png b/components/communication/images/wifi_ok.png
similarity index 100%
rename from main/images/wifi_ok.png
rename to components/communication/images/wifi_ok.png
diff --git a/main/images/wifi_ok_orig.png b/components/communication/images/wifi_ok_orig.png
similarity index 100%
rename from main/images/wifi_ok_orig.png
rename to components/communication/images/wifi_ok_orig.png
diff --git a/main/mqtt.h b/components/communication/include/communication.h
similarity index 51%
rename from main/mqtt.h
rename to components/communication/include/communication.h
index 5e813fa..aa115e7 100644
--- a/main/mqtt.h
+++ b/components/communication/include/communication.h
@@ -1,3 +1,2 @@
-#pragma once
-
-void mqtt_app_start(void);
+void mqtt_app_start(void);
+void wifi_init_sta(void);
\ No newline at end of file
diff --git a/components/image_downloader/image_downloader.c b/components/image_downloader/image_downloader.c
index f7672f9..bf7ac53 100644
--- a/components/image_downloader/image_downloader.c
+++ b/components/image_downloader/image_downloader.c
@@ -42,9 +42,9 @@ static const char *TAG = "ImgDwn";
 #define STR_HELPER(x) #x
 #define STR(x) STR_HELPER(x)
 
-#define IMGDWN_WIDTH_STR  "500"
+#define IMGDWN_WIDTH_STR  "800"
 #define IMGDWN_WIDTH  620
-#define IMGDWN_HEIGHT_STR "300"
+#define IMGDWN_HEIGHT_STR "600"
 #define IMGDWN_HEIGHT 460
 #define IMGDWN_URL2 ("http://vps-edf71efa.vps.ovh.net:3000/render/d-solo/7BtRMrv4k/temperatures?orgId=1&var-emplacement=entree_ECS&var-emplacement=entree_reseauSol&panelId=4&width=650&height=460&scale=1&tz=Europe%2FParis/")
 #define IMGDWN_URL ("http://vps-edf71efa.vps.ovh.net:3000/render/d-solo/bOcPeysGz/hauteur-cuve?orgId=1&from=now-2d&refresh=1m&panelId=4&width=" IMGDWN_WIDTH_STR "&height=" IMGDWN_HEIGHT_STR "&scale=1&tz=Europe%2FParis") // 650 460
diff --git a/components/meteofrance/CMakeLists.txt b/components/meteofrance/CMakeLists.txt
index 40575ad..2463fdc 100644
--- a/components/meteofrance/CMakeLists.txt
+++ b/components/meteofrance/CMakeLists.txt
@@ -1,3 +1,3 @@
 idf_component_register(SRCS "meteofrance.c"
                     INCLUDE_DIRS "include"
-                    REQUIRES json esp_http_client esp-tls)
+                    REQUIRES json esp_http_client esp-tls stateManagement)
diff --git a/components/meteofrance/include/meteofrance.h b/components/meteofrance/include/meteofrance.h
index 39c6a2f..dcae367 100644
--- a/components/meteofrance/include/meteofrance.h
+++ b/components/meteofrance/include/meteofrance.h
@@ -1,6 +1,7 @@
 #pragma once
 #include "time.h"
 #include "stdbool.h"
+#include "stateManagement.h"
 
 /*struct node {
     struct node *next;
diff --git a/components/meteofrance/meteofrance.c b/components/meteofrance/meteofrance.c
index a3a49fb..873e7cb 100644
--- a/components/meteofrance/meteofrance.c
+++ b/components/meteofrance/meteofrance.c
@@ -22,6 +22,7 @@
 #include "cJSON.h"
 #include "esp_http_client.h"
 #include "esp_tls.h"
+#include "stateManagement.h"
 
 static const char *TAG = "MeteoFrance";
 
@@ -318,6 +319,12 @@ static void http_request_task(void *pvParameter)
 {
     while (1)
     {
+        if(!mainState.wifi_init){
+            //On attend le wifi
+            ESP_LOGI(TAG, "Pas de wifi on attend 5 secondes");
+            vTaskDelay(10000 / portTICK_PERIOD_MS);
+
+        }else{
         ESP_LOGV(TAG, "Début recup méteo --------------------------");
         weather.data_retreived_cb_start(NULL);
         char *local_response_buffer = heap_caps_malloc((MAX_HTTP_OUTPUT_BUFFER + 1) * (sizeof(char)), MALLOC_CAP_SPIRAM);
@@ -369,6 +376,7 @@ static void http_request_task(void *pvParameter)
             ESP_LOGI(TAG, "Données non valides on attend avant de retenter");
             vTaskDelay(30000 / portTICK_PERIOD_MS);
         }
+        }
 
     }
 }
@@ -385,6 +393,7 @@ void on_weather_data_retrieval_start(weather_data_callback data_retreived_cb_sta
 
 void initialise_weather_data_retrieval(unsigned long retreival_period)
 {
+
     weather.retreival_period = retreival_period;
 
     // http_client_on_process_chunk(&http_client, process_chunk);
diff --git a/components/stateManagement/CMakeLists.txt b/components/stateManagement/CMakeLists.txt
new file mode 100644
index 0000000..dde2ced
--- /dev/null
+++ b/components/stateManagement/CMakeLists.txt
@@ -0,0 +1,2 @@
+idf_component_register(SRCS "stateManagement.c"
+                    INCLUDE_DIRS "include")
diff --git a/components/stateManagement/include/stateManagement.h b/components/stateManagement/include/stateManagement.h
new file mode 100644
index 0000000..61e5c13
--- /dev/null
+++ b/components/stateManagement/include/stateManagement.h
@@ -0,0 +1,9 @@
+#pragma once
+#include "stdbool.h"
+struct state
+{
+    bool display_init;
+    bool wifi_init;
+};
+
+extern struct state mainState; 
diff --git a/components/stateManagement/stateManagement.c b/components/stateManagement/stateManagement.c
new file mode 100644
index 0000000..7cd4f0e
--- /dev/null
+++ b/components/stateManagement/stateManagement.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include "stateManagement.h"
+
+void func(void)
+{
+
+}
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index e5184e0..39c1c1e 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -2,7 +2,7 @@ set(EXTRA_COMPONENT_DIRS ../components)
 
 idf_component_register(SRC_DIRS . fonts
                     INCLUDE_DIRS "."
-                    REQUIRES heap esp_wifi nvs_flash mqtt meteofrance esp_netif image_downloader fatfs sdmmc vfs littlefs wifi_logger protocol_examples_common app_update esp_https_ota bsp_extra esp32_p4_function_ev_board 
+                    REQUIRES heap nvs_flash  meteofrance communication esp_netif image_downloader fatfs sdmmc vfs littlefs wifi_logger protocol_examples_common app_update esp_https_ota bsp_extra esp32_p4_function_ev_board 
                     EMBED_TXTFILES ${project_dir}/main/ca_cert.pem)
 
                 
@@ -11,11 +11,6 @@ set_source_files_properties(
     "-DLV_LVGL_H_INCLUDE_SIMPLE;-Wno-format;-DLV_FONT_CUSTOM_DECLARE LV_FONT_DECLARE(montserrat_medium_12) LV_FONT_DECLARE(montserrat_medium_18) LV_FONT_DECLARE(montserrat_medium_24)"
     )
 
-lvgl_port_create_c_image("images/wifi_ok.png" "images/" "ARGB8888" "NONE")
-lvgl_port_create_c_image("images/wifi_ko.png" "images/" "ARGB8888" "NONE")
-lvgl_port_create_c_image("images/mqtt_ok.png" "images/" "AUTO" "NONE")
-lvgl_port_create_c_image("images/mqtt_ko.png" "images/" "ARGB8888" "NONE")
-
 lvgl_port_add_images(${COMPONENT_LIB} "images/")
 
 littlefs_create_partition_image(littlefs images_meteo FLASH_IN_PROJECT)
\ No newline at end of file
diff --git a/main/fatfs.c b/main/fatfs.c
deleted file mode 100644
index 7040681..0000000
--- a/main/fatfs.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * @file lv_fs_fatfs.c
- *
- */
-
-/*********************
- *      INCLUDES
- *********************/
-#include "ff.h"
-
-/*********************
- *      DEFINES
- *********************/
-
-/**********************
- *      TYPEDEFS
- **********************/
-
diff --git a/main/fatfs.h b/main/fatfs.h
deleted file mode 100644
index f8ed143..0000000
--- a/main/fatfs.h
+++ /dev/null
@@ -1,2 +0,0 @@
-void my_fatfs_init(void);
-#pragma once
diff --git a/main/ihm.c b/main/ihm.c
index b23e7bb..f42a190 100644
--- a/main/ihm.c
+++ b/main/ihm.c
@@ -7,6 +7,7 @@
 #include "esp_log.h"
 #include "string.h"
 #include "meteofrance.h"
+#include "main.h"
 
 
 extern char *upEvent;
@@ -77,9 +78,7 @@ static void event_handler(lv_event_t *e)
     }
 }
 
-void app_main_display()
-{
-
+void init_display(){
         bsp_display_cfg_t cfg = {
         .lvgl_port_cfg = ESP_LVGL_PORT_INIT_CONFIG(),
         .buffer_size = BSP_LCD_DRAW_BUFF_SIZE,
@@ -90,13 +89,38 @@ void app_main_display()
             .sw_rotate = false,
         }
     };
-    /*lv_display_t *dsp =*/ bsp_display_start_with_config(&cfg);
+    ESP_LOGE(TAG,"On demarre le display");
+    lv_display_t *dsp = bsp_display_start_with_config(&cfg);
     //bsp_display_rotate(dsp,LV_DISP_ROTATION_180);
 
     bsp_display_backlight_on();
+    mainState.display_init=true;
+}
+
+
+void app_main_display()
+{
 
     lv_subject_init_int(&meteoStatus, -1);
 
+    
+    struct meteodailyforecast_data d;
+    struct dailyforecast_prev p;
+    lv_strcpy(p.desc, "");
+    d.previsions = p;
+    lv_subject_init_pointer(&forecastD1Subj, &d);
+    lv_subject_init_pointer(&forecastD2Subj, &d);
+    lv_subject_init_pointer(&forecastD3Subj, &d);
+
+    struct meteoforecast_data d1;
+    struct forecast_prev p1;
+    lv_strcpy(p1.desc, "");
+
+    d1.previsions = p1;
+    lv_subject_init_pointer(&forecastH1Subj, &d1);
+    lv_subject_init_pointer(&forecastH2Subj, &d1);
+    lv_subject_init_pointer(&forecastH3Subj, &d1);
+
     on_weather_data_retrieval(weather_data_retreived);
     on_weather_data_retrieval_start(weather_data_retreived_start);
     initialise_weather_data_retrieval(600000);
@@ -284,7 +308,9 @@ void showMeteoIcon(const char *icon, lv_obj_t *desc_icon, int childNr)
     char *str1 = "A:/littlefs/";
     char *result = malloc(strlen(str1) + strlen(icon) + 6);
     sprintf(result, "%s%s.png", str1, icon);
+    ESP_LOGE(TAG,"On affiche l'image %s", result);
     lv_image_set_src(img, result);
+    free(result);
 }
 /* ------------------------------------------------------------ */
 /* Fragment meteo journaliere  (date,icone, min et max)         */
@@ -917,24 +943,7 @@ void draw_ihm()
     lv_subject_init_string(&hauteurCuveSubj, hauteurCuveStr, NULL, 9, "--");
     lv_subject_init_string(&hauteurCuveEvolSubj, hauteurCuveEvolStr, NULL, 9, "--");
 
-    struct meteodailyforecast_data d;
-    struct dailyforecast_prev p;
-    lv_strcpy(p.desc, "");
-    d.previsions = p;
-    lv_subject_init_pointer(&forecastD1Subj, &d);
-    lv_subject_init_pointer(&forecastD2Subj, &d);
-    lv_subject_init_pointer(&forecastD3Subj, &d);
-
-    struct meteoforecast_data d1;
-    struct forecast_prev p1;
-    lv_strcpy(p1.desc, "");
-
-    d1.previsions = p1;
-    lv_subject_init_pointer(&forecastH1Subj, &d1);
-    lv_subject_init_pointer(&forecastH2Subj, &d1);
-    lv_subject_init_pointer(&forecastH3Subj, &d1);
-
-    // keys.clear();
+     // keys.clear();
     lv_obj_clean(lv_scr_act());
 
     //Create a Tab view object
diff --git a/main/ihm.h b/main/ihm.h
index 77b9588..a61fb61 100644
--- a/main/ihm.h
+++ b/main/ihm.h
@@ -3,7 +3,8 @@
 #include "esp_lvgl_port.h"
 #include "bsp/esp-bsp.h"
 
-void app_main_display(void);
+void app_main_display();
+void init_display();
 
 bool display_lock(const char *TAG);
 
diff --git a/main/images/wifi_ok_orig.png:Zone.Identifier b/main/images/wifi_ok_orig.png:Zone.Identifier
deleted file mode 100644
index 30c4775..0000000
--- a/main/images/wifi_ok_orig.png:Zone.Identifier
+++ /dev/null
@@ -1,4 +0,0 @@
-[ZoneTransfer]
-ZoneId=3
-ReferrerUrl=https://www.flaticon.com/packs/system-and-calendar
-HostUrl=https://www.flaticon.com/download/icon/10179079?icon_id=10179079&author=4014&team=4014&keyword=Wifi&pack=packs%2Fsystem-and-calendar&style=1369&format=png&color=%23000000&colored=1&size=512&selection=1&premium=0&type=standard
diff --git a/main/images_meteo/p3bisj.png b/main/images_meteo/p3bisj.png
new file mode 100644
index 0000000..233c5e6
Binary files /dev/null and b/main/images_meteo/p3bisj.png differ
diff --git a/main/images_meteo/p6bisj.png:Zone.Identifier b/main/images_meteo/p6bisj.png:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/main/main.c b/main/main.c
index c59b0fa..2e3b259 100644
--- a/main/main.c
+++ b/main/main.c
@@ -27,9 +27,8 @@
 #include "wifi_logger.h"
 #include "obtain_time.h"
 #include "image_downloader.h"
-#include "wifi.h"
-#include "mqtt.h"
-
+#include "communication.h"
+#include "stateManagement.h"
 
 #include "am2302_rmt.h"
 
@@ -52,6 +51,12 @@ static const char *TAG = "domoTic";
 
 extern esp_mqtt_client_handle_t client;
 
+
+struct state mainState={
+    .wifi_init=false,
+    .display_init=false
+};
+
 void mount_sd_card()
 {
     // Options for mounting the filesystem.
@@ -246,11 +251,17 @@ void readTempHumid(void *pvParameter)
     
 }
 
+void alloc_fail(size_t size, uint32_t caps, const char * function_name){
+    ESP_LOGE(TAG,"fail alloc %u in %" PRIu32 " in %s", size,caps,function_name);
+
+}
 
 void app_main(void)
 {
     printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
     printf("Free heap size: %" PRIu32 " bytes\n", esp_get_free_heap_size());
+    heap_caps_print_heap_info(MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
+    heap_caps_register_failed_alloc_callback(alloc_fail);
 
     printf("1- Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
 
@@ -278,9 +289,43 @@ void app_main(void)
 
     printf("6 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
 
+   ESP_LOGI(TAG, "Initializing LittleFS");
+
+    esp_vfs_littlefs_conf_t conflfs = {
+        .base_path = "/littlefs",
+        .partition_label = "littlefs",
+        .format_if_mount_failed = true,
+        .dont_mount = false,
+    };
+    // Use settings defined above to initialize and mount LittleFS filesystem.
+    // Note: esp_vfs_littlefs_register is an all-in-one convenience function.
+     esp_err_t retlfs = esp_vfs_littlefs_register(&conflfs);
+
+    if (retlfs != ESP_OK){
+        if (retlfs == ESP_FAIL){
+            ESP_LOGE(TAG, "Failed to mount or format filesystem");
+        }else if (retlfs == ESP_ERR_NOT_FOUND){
+            ESP_LOGE(TAG, "Failed to find LittleFS partition");
+        }else{
+            ESP_LOGE(TAG, "Failed to initialize LittleFS (%s)", esp_err_to_name(retlfs));
+        }
+        return;
+    }
+
+    size_t total = 0, used = 0;
+    retlfs = esp_littlefs_info(conflfs.partition_label, &total, &used);
+    if (retlfs != ESP_OK)
+    {
+        ESP_LOGE(TAG, "Failed to get LittleFS partition information (%s)", esp_err_to_name(retlfs));
+    }
+    else
+    {
+        ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
+    }
 
     // On affiche au plus tot l'ecran de démarrage
-        // ESP_ERROR_CHECK(esp_lcd_panel_mirror(lcd_panel,true,true));
+    // ESP_ERROR_CHECK(esp_lcd_panel_mirror(lcd_panel,true,true));
+    init_display();
     display_lock("app_main");
     app_main_display();
     display_unlock("app_main");
@@ -359,42 +404,7 @@ void app_main(void)
     mqtt_app_start();
 
 
-    ESP_LOGI(TAG, "Initializing LittleFS");
-
-    esp_vfs_littlefs_conf_t conflfs = {
-        .base_path = "/littlefs",
-        .partition_label = "littlefs",
-        .format_if_mount_failed = true,
-        .dont_mount = false,
-    };
-
-    // Use settings defined above to initialize and mount LittleFS filesystem.
-    // Note: esp_vfs_littlefs_register is an all-in-one convenience function.
-    ret = esp_vfs_littlefs_register(&conflfs);
-
-    if (ret != ESP_OK){
-        if (ret == ESP_FAIL){
-            ESP_LOGE(TAG, "Failed to mount or format filesystem");
-        }else if (ret == ESP_ERR_NOT_FOUND){
-            ESP_LOGE(TAG, "Failed to find LittleFS partition");
-        }else{
-            ESP_LOGE(TAG, "Failed to initialize LittleFS (%s)", esp_err_to_name(ret));
-        }
-        return;
-    }
-
-    size_t total = 0, used = 0;
-    ret = esp_littlefs_info(conflfs.partition_label, &total, &used);
-    if (ret != ESP_OK)
-    {
-        ESP_LOGE(TAG, "Failed to get LittleFS partition information (%s)", esp_err_to_name(ret));
-    }
-    else
-    {
-        ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
-    }
-
-
+ 
     // Configuration de la sonde Temp/Humid.
         am2302_config_t am2302_config = {
         .gpio_num = AM2302_GPIO,
diff --git a/main/wifi.c b/main/wifi.c
deleted file mode 100644
index 4da8f0d..0000000
--- a/main/wifi.c
+++ /dev/null
@@ -1,184 +0,0 @@
-#include "wifi.h"
-#include "esp_wifi.h"
-#include "esp_log.h"
-#include "esp_lvgl_port.h"
-
-/* FreeRTOS event group to signal when we are connected*/
-static EventGroupHandle_t s_wifi_event_group;
-
-/* The event group allows multiple bits for each event, but we only care about two events:
- * - we are connected to the AP with an IP
- * - we failed to connect after the maximum amount of retries */
-#define WIFI_CONNECTED_BIT BIT0
-#define WIFI_FAIL_BIT BIT1
-
-#define EXAMPLE_ESP_WIFI_SSID "wifimms3"
-#define EXAMPLE_ESP_WIFI_PASS "mmswifi0611"
-#define EXAMPLE_ESP_MAXIMUM_RETRY 5
-
-#define ESP_WIFI_SAE_MODE WPA3_SAE_PWE_BOTH
-#define EXAMPLE_H2E_IDENTIFIER CONFIG_ESP_WIFI_PW_ID
-#define ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA2_PSK
-
-static const char *TAG = "wifi";
-
-static int s_retry_num = 0;
-
-static lv_subject_t wifiStatus;
-LV_IMAGE_DECLARE(wifi_ok);
-LV_IMAGE_DECLARE(wifi_ko);
-
-static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject);
-
-
-static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject)
-{
-    ESP_LOGE(TAG, "On passe dans le callback de chgt de statut; %li", lv_subject_get_int(subject));
-    lv_obj_t * wifiSt = lv_obj_get_child(lv_obj_get_child(lv_layer_top(), 0),2);
-    if(lv_obj_check_type(wifiSt, &lv_image_class)){
-        switch (lv_subject_get_int(subject))
-        {
-        case 0:
-            lv_image_set_src(wifiSt,&wifi_ko);
-            break;
-        case 1:
-            lv_image_set_src(wifiSt,&wifi_ok);
-            break;
-        default:
-            break;
-        }
-    }else{
-        ESP_LOGE(TAG, "L'objet recuip en semble pas etre du bon type");
-    }
-    //int32_t prev_v = lv_subject_get_previous_int(subject);
-    //int32_t cur_v = lv_subject_get_int(subject);
-
-    //lv_obj_t * btn = lv_observer_get_target(observer);
-}
-
-static void wifi_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
-{
-    if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START)
-    {
-        esp_wifi_connect();
-    }
-    else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED)
-    {
-        if(lvgl_port_lock(0)){
-            ESP_LOGE(TAG,"Statut Wifi 0");
-            lv_subject_set_int(&wifiStatus,0);
-            lvgl_port_unlock();
-        }
-        if (s_retry_num < EXAMPLE_ESP_MAXIMUM_RETRY)
-        {
-            esp_wifi_connect();
-            s_retry_num++;
-            ESP_LOGI(TAG, "retry to connect to the AP");
-        }
-        else
-        {
-            xEventGroupSetBits(s_wifi_event_group, WIFI_FAIL_BIT);
-        }
-        ESP_LOGI(TAG, "connect to the AP fail");
-    }
-    else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP)
-    {
-        if(lvgl_port_lock(0)){
-            ESP_LOGE(TAG,"Statut Wifi 1");
-            lv_subject_set_int(&wifiStatus,1);
-            lvgl_port_unlock();
-        }
-        ip_event_got_ip_t *event = (ip_event_got_ip_t *)event_data;
-        ESP_LOGI(TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
-        s_retry_num = 0;
-        xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
-    }
-}
-void wifi_init_sta(void)
-{
-    s_wifi_event_group = xEventGroupCreate();
-
-    ESP_ERROR_CHECK(esp_netif_init());
-
-    ESP_ERROR_CHECK(esp_event_loop_create_default());
-    esp_netif_create_default_wifi_sta();
-
-    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
-    ESP_ERROR_CHECK(esp_wifi_init(&cfg));
-
-    esp_event_handler_instance_t instance_any_id;
-    esp_event_handler_instance_t instance_got_ip;
-    ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
-                                                        ESP_EVENT_ANY_ID,
-                                                        &wifi_event_handler,
-                                                        NULL,
-                                                        &instance_any_id));
-    ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT,
-                                                        IP_EVENT_STA_GOT_IP,
-                                                        &wifi_event_handler,
-                                                        NULL,
-                                                        &instance_got_ip));
-
-    wifi_config_t wifi_config = {
-        .sta = {
-            .ssid = EXAMPLE_ESP_WIFI_SSID,
-            .password = EXAMPLE_ESP_WIFI_PASS,
-            /* Authmode threshold resets to WPA2 as default if password matches WPA2 standards (pasword len => 8).
-             * If you want to connect the device to deprecated WEP/WPA networks, Please set the threshold value
-             * to WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK and set the password with length and format matching to
-             * WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK standards.
-             */
-            .threshold.authmode = ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD,
-            .sae_pwe_h2e = ESP_WIFI_SAE_MODE,
-            .sae_h2e_identifier = EXAMPLE_H2E_IDENTIFIER,
-        },
-    };
-    ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
-    ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
-    ESP_ERROR_CHECK(esp_wifi_start());
-
-    ESP_LOGI(TAG, "wifi_init_sta finished.");
-    lv_subject_init_int(&wifiStatus,0);
-    lv_subject_add_observer_obj(&wifiStatus, wifiStatus_obs_cb, NULL, NULL);
-
-
-    /* Waiting until either the connection is established (WIFI_CONNECTED_BIT) or connection failed for the maximum
-     * number of re-tries (WIFI_FAIL_BIT). The bits are set by event_handler() (see above) */
-    EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group,
-                                           WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
-                                           pdFALSE,
-                                           pdFALSE,
-                                           portMAX_DELAY);
-
-    /* xEventGroupWaitBits() returns the bits before the call returned, hence we can test which event actually
-     * happened. */
-    if (bits & WIFI_CONNECTED_BIT)
-    {
-        ESP_LOGI(TAG, "connected to ap SSID:%s", EXAMPLE_ESP_WIFI_SSID);
-        if(lvgl_port_lock(0)){
-            ESP_LOGE(TAG,"Statut Wifi 1");
-            lv_subject_set_int(&wifiStatus,1);
-            lvgl_port_unlock();
-        }
-    }
-    else if (bits & WIFI_FAIL_BIT)
-    {
-        ESP_LOGI(TAG, "Failed to connect to SSID:%s, password:%s",
-                 EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS);
-        if(lvgl_port_lock(0)){
-            ESP_LOGE(TAG,"Statut Wifi 0");
-            lv_subject_set_int(&wifiStatus,0);
-            lvgl_port_unlock();
-        }
-    }
-    else
-    {
-        ESP_LOGE(TAG, "UNEXPECTED EVENT");
-        if(lvgl_port_lock(0)){
-            ESP_LOGE(TAG,"Statut Wifi 0");
-            lv_subject_set_int(&wifiStatus,0);
-            lvgl_port_unlock();
-        }
-
-    }
-}
diff --git a/main/wifi.h b/main/wifi.h
deleted file mode 100644
index d992b86..0000000
--- a/main/wifi.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-void wifi_init_sta(void);
\ No newline at end of file
diff --git a/sdkconfig b/sdkconfig
index 1dcd0a9..14c670f 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -1236,10 +1236,12 @@ CONFIG_SPIRAM_FLASH_LOAD_TO_PSRAM=y
 CONFIG_SPIRAM_BOOT_INIT=y
 # CONFIG_SPIRAM_IGNORE_NOTFOUND is not set
 # CONFIG_SPIRAM_USE_MEMMAP is not set
-CONFIG_SPIRAM_USE_CAPS_ALLOC=y
-# CONFIG_SPIRAM_USE_MALLOC is not set
+# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set
+CONFIG_SPIRAM_USE_MALLOC=y
 CONFIG_SPIRAM_MEMTEST=y
-# CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP is not set
+CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=16384
+CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
+CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=32768
 # CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set
 # CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY is not set
 # end of PSRAM config
@@ -1367,8 +1369,9 @@ CONFIG_ESP_TIMER_IMPL_SYSTIMER=y
 # CONFIG_ESP_HOST_WIFI_ENABLED is not set
 CONFIG_ESP_WIFI_STATIC_RX_BUFFER_NUM=10
 CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=32
-CONFIG_ESP_WIFI_TX_BUFFER_TYPE=1
-CONFIG_ESP_WIFI_DYNAMIC_TX_BUFFER_NUM=32
+CONFIG_ESP_WIFI_TX_BUFFER_TYPE=0
+CONFIG_ESP_WIFI_STATIC_TX_BUFFER_NUM=16
+CONFIG_ESP_WIFI_CACHE_TX_BUFFER_NUM=32
 CONFIG_ESP_WIFI_DYNAMIC_RX_MGMT_BUF=0
 CONFIG_ESP_WIFI_RX_MGMT_BUF_NUM_DEF=5
 CONFIG_ESP_WIFI_AMPDU_TX_ENABLED=y
@@ -1680,6 +1683,7 @@ CONFIG_LWIP_TCP_OOSEQ_MAX_PBUFS=4
 CONFIG_LWIP_TCP_OVERSIZE_MSS=y
 # CONFIG_LWIP_TCP_OVERSIZE_QUARTER_MSS is not set
 # CONFIG_LWIP_TCP_OVERSIZE_DISABLE is not set
+# CONFIG_LWIP_WND_SCALE is not set
 CONFIG_LWIP_TCP_RTO_TIME=1500
 # end of TCP
 
@@ -2393,10 +2397,10 @@ CONFIG_ESP_WIFI_REMOTE_LIBRARY_HOSTED=y
 #
 CONFIG_WIFI_RMT_STATIC_RX_BUFFER_NUM=10
 CONFIG_WIFI_RMT_DYNAMIC_RX_BUFFER_NUM=32
-# CONFIG_WIFI_RMT_STATIC_TX_BUFFER is not set
-CONFIG_WIFI_RMT_DYNAMIC_TX_BUFFER=y
-CONFIG_WIFI_RMT_TX_BUFFER_TYPE=1
-CONFIG_WIFI_RMT_DYNAMIC_TX_BUFFER_NUM=32
+CONFIG_WIFI_RMT_STATIC_TX_BUFFER=y
+CONFIG_WIFI_RMT_TX_BUFFER_TYPE=0
+CONFIG_WIFI_RMT_STATIC_TX_BUFFER_NUM=16
+CONFIG_WIFI_RMT_CACHE_TX_BUFFER_NUM=32
 CONFIG_WIFI_RMT_STATIC_RX_MGMT_BUFFER=y
 # CONFIG_WIFI_RMT_DYNAMIC_RX_MGMT_BUFFER is not set
 CONFIG_WIFI_RMT_DYNAMIC_RX_MGMT_BUF=0
@@ -2406,6 +2410,7 @@ CONFIG_WIFI_RMT_AMPDU_TX_ENABLED=y
 CONFIG_WIFI_RMT_TX_BA_WIN=6
 CONFIG_WIFI_RMT_AMPDU_RX_ENABLED=y
 CONFIG_WIFI_RMT_RX_BA_WIN=6
+# CONFIG_WIFI_RMT_AMSDU_TX_ENABLED is not set
 CONFIG_WIFI_RMT_NVS_ENABLED=y
 CONFIG_WIFI_RMT_SOFTAP_BEACON_MAX_LEN=752
 CONFIG_WIFI_RMT_MGMT_SBUF_NUM=32
@@ -2505,8 +2510,8 @@ CONFIG_LV_COLOR_DEPTH=16
 #
 # Memory Settings
 #
-CONFIG_LV_USE_BUILTIN_MALLOC=y
-# CONFIG_LV_USE_CLIB_MALLOC is not set
+# CONFIG_LV_USE_BUILTIN_MALLOC is not set
+CONFIG_LV_USE_CLIB_MALLOC=y
 # CONFIG_LV_USE_MICROPYTHON_MALLOC is not set
 # CONFIG_LV_USE_RTTHREAD_MALLOC is not set
 # CONFIG_LV_USE_CUSTOM_MALLOC is not set
@@ -2516,9 +2521,6 @@ CONFIG_LV_USE_BUILTIN_STRING=y
 # CONFIG_LV_USE_BUILTIN_SPRINTF is not set
 CONFIG_LV_USE_CLIB_SPRINTF=y
 # CONFIG_LV_USE_CUSTOM_SPRINTF is not set
-CONFIG_LV_MEM_SIZE_KILOBYTES=64
-CONFIG_LV_MEM_POOL_EXPAND_SIZE_KILOBYTES=0
-CONFIG_LV_MEM_ADR=0x0
 # end of Memory Settings
 
 #
@@ -2587,24 +2589,24 @@ CONFIG_LV_USE_DRAW_SW_ASM=0
 #
 CONFIG_LV_USE_LOG=y
 # CONFIG_LV_LOG_LEVEL_TRACE is not set
-# CONFIG_LV_LOG_LEVEL_INFO is not set
-CONFIG_LV_LOG_LEVEL_WARN=y
+CONFIG_LV_LOG_LEVEL_INFO=y
+# CONFIG_LV_LOG_LEVEL_WARN is not set
 # CONFIG_LV_LOG_LEVEL_ERROR is not set
 # CONFIG_LV_LOG_LEVEL_USER is not set
 # CONFIG_LV_LOG_LEVEL_NONE is not set
-CONFIG_LV_LOG_LEVEL=2
+CONFIG_LV_LOG_LEVEL=1
 CONFIG_LV_LOG_PRINTF=y
-CONFIG_LV_LOG_USE_TIMESTAMP=y
-CONFIG_LV_LOG_USE_FILE_LINE=y
-CONFIG_LV_LOG_TRACE_MEM=y
-CONFIG_LV_LOG_TRACE_TIMER=y
-CONFIG_LV_LOG_TRACE_INDEV=y
-CONFIG_LV_LOG_TRACE_DISP_REFR=y
-CONFIG_LV_LOG_TRACE_EVENT=y
-CONFIG_LV_LOG_TRACE_OBJ_CREATE=y
-CONFIG_LV_LOG_TRACE_LAYOUT=y
-CONFIG_LV_LOG_TRACE_ANIM=y
-CONFIG_LV_LOG_TRACE_CACHE=y
+# CONFIG_LV_LOG_USE_TIMESTAMP is not set
+# CONFIG_LV_LOG_USE_FILE_LINE is not set
+# CONFIG_LV_LOG_TRACE_MEM is not set
+# CONFIG_LV_LOG_TRACE_TIMER is not set
+# CONFIG_LV_LOG_TRACE_INDEV is not set
+# CONFIG_LV_LOG_TRACE_DISP_REFR is not set
+# CONFIG_LV_LOG_TRACE_EVENT is not set
+# CONFIG_LV_LOG_TRACE_OBJ_CREATE is not set
+# CONFIG_LV_LOG_TRACE_LAYOUT is not set
+# CONFIG_LV_LOG_TRACE_ANIM is not set
+# CONFIG_LV_LOG_TRACE_CACHE is not set
 # end of Logging
 
 #
@@ -2949,8 +2951,9 @@ CONFIG_IPC_TASK_STACK_SIZE=1024
 CONFIG_TIMER_TASK_STACK_SIZE=3584
 CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=10
 CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=32
-CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=1
-CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=32
+CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=0
+CONFIG_ESP32_WIFI_STATIC_TX_BUFFER_NUM=16
+CONFIG_ESP32_WIFI_CACHE_TX_BUFFER_NUM=32
 CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP32_WIFI_TX_BA_WIN=6
 CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
@@ -3051,8 +3054,9 @@ CONFIG_TO_WIFI_DATA_THROTTLE_HIGH_THRESHOLD=80
 CONFIG_TO_WIFI_DATA_THROTTLE_LOW_THRESHOLD=60
 CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=10
 CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=32
-CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=1
-CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=32
+CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=0
+CONFIG_ESP32_WIFI_STATIC_TX_BUFFER_NUM=16
+CONFIG_ESP32_WIFI_CACHE_TX_BUFFER_NUM=32
 CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP32_WIFI_TX_BA_WIN=6
 CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y