diff --git a/components/domotic_display/CMakeLists.txt b/components/domotic_display/CMakeLists.txt
index c71a176..393a9d5 100644
--- a/components/domotic_display/CMakeLists.txt
+++ b/components/domotic_display/CMakeLists.txt
@@ -19,7 +19,7 @@ make_font(Super_Malibu super_malibu 80)
 #execute_process(COMMAND podman run -v /home/marc/rgb_lcd/components/domotic_display/fonts:/app -w /app lvfontconv lv_font_conv --bpp 4 --size 72 --no-compress --font Roboto-Medium.ttf --symbols "0123456789.°àéèûCABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz %,'():ê/-" --format lvgl -o roboto_medium_72.c --font fa-solid-900.ttf --range 61461,0xf0c2,0xf575) 
 
 
-SET(comps meteofrance eventsManager lvgl RemindMe)
+SET(comps meteofrance eventsManager lvgl RemindMe washingMachineState)
 if(${IDF_TARGET} STREQUAL "esp32p4" OR ${IDF_TARGET} STREQUAL "esp32s3")
     #esp32_p4_function_ev_board
     idf_component_register(SRC_DIRS . fonts
diff --git a/components/domotic_display/ihm_gateway.c b/components/domotic_display/ihm_gateway.c
index c8ca3f9..93073d2 100644
--- a/components/domotic_display/ihm_gateway.c
+++ b/components/domotic_display/ihm_gateway.c
@@ -6,6 +6,7 @@
 #include "platform_detect.h"
 #include "cJSON.h"
 #include "esp_log.h"
+#include "washingMachineState.h"
 
 static const char *TAG = "IHM_GW";
 
@@ -86,22 +87,11 @@ void traiteEvt(void *arg)
     case IHM_EVT_ETAT_MACHINE:
     {
         char *etatMachine = evt->pvData;
-        cJSON *root = cJSON_Parse(etatMachine);
-        bool enRoute = cJSON_GetObjectItem(root, "state")->valueint;
-        int timestamp = cJSON_GetObjectItem(root, "timestamp")->valueint;
-
-        time_t rawtime = (time_t)timestamp;
-        struct tm *heure_locale = localtime(&rawtime);
-        char heureFormattee[50];
-        strftime(heureFormattee, sizeof(heureFormattee), "%d/%m/%Y %H:%M:%S", heure_locale);
-
-        char etatFormate[90];
-        snprintf(etatFormate, sizeof(etatFormate),
-                 enRoute ? "Machine en route depuis %s" : "Machine : Arrêt détecté depuis %s",
-                 heureFormattee);
-
+        WashingMachineState wms = traiteMessage(etatMachine);
+        char etat[80];
+        getEtatMachineStr(wms, etat,80);
+        ESP_LOGE(TAG,"Etat machine : %s", etat);
         // lv_label_set_text(lblEtatMachine, etatFormate);
-        cJSON_Delete(root);
         break;
     }
 
diff --git a/components/washingMachineState/CMakeLists.txt b/components/washingMachineState/CMakeLists.txt
new file mode 100644
index 0000000..0d888fe
--- /dev/null
+++ b/components/washingMachineState/CMakeLists.txt
@@ -0,0 +1,2 @@
+idf_component_register(SRCS "washingMachineState.c" PRIV_REQUIRES json
+                    INCLUDE_DIRS "include")
diff --git a/components/washingMachineState/Readme.md b/components/washingMachineState/Readme.md
new file mode 100644
index 0000000..506cce0
--- /dev/null
+++ b/components/washingMachineState/Readme.md
@@ -0,0 +1,5 @@
+But:
+Exposer l'état de la machine à laver
+Dans sa plus simple expression c'est un listener MQTT
+L'état de la machine est ensuite émise via une interface
+Le topic est en retain pour pouvoir garder le dernier état de la machine {etat, timestamp}
\ No newline at end of file
diff --git a/components/washingMachineState/include/washingMachineState.h b/components/washingMachineState/include/washingMachineState.h
new file mode 100644
index 0000000..71ed536
--- /dev/null
+++ b/components/washingMachineState/include/washingMachineState.h
@@ -0,0 +1,24 @@
+
+typedef enum {
+    LAVEUSE_ARRET,
+    LAVEUSE_REMPLISSAGE,
+    LAVEUSE_LAVAGE,
+    LAVEUSE_RINCAGE,
+    LAVEUSE_ESSORAGE,
+    LAVEUSE_TERMINEE,
+    LAVEUSE_ERREUR
+} WMState;
+
+typedef struct {
+    WMState etat; // Indique l'état de la machine
+    double depuis; // timestamp de l'evenement
+    bool ack; // Evenement acquitté ?
+} WashingMachineState;
+
+WashingMachineState traiteMessage(char *message);
+
+void timestampToDate(double timestamp, char* dateStr, size_t dateStrSize);
+
+WashingMachineState getEtatMachine();
+void getEtatMachineStr(WashingMachineState wms, char* etat, size_t etatSize);
+void acknoledge();
diff --git a/components/washingMachineState/washingMachineState.c b/components/washingMachineState/washingMachineState.c
new file mode 100644
index 0000000..0980177
--- /dev/null
+++ b/components/washingMachineState/washingMachineState.c
@@ -0,0 +1,75 @@
+#include <stdio.h>
+#include <cJSON.h>
+#include <esp_log.h>
+#include "washingMachineState.h"
+#include <time.h>
+
+#define TAG "WMS"
+
+WashingMachineState wms;
+
+WashingMachineState traiteMessage(char* message){
+
+        cJSON *root = cJSON_Parse(message);
+        char* json = cJSON_PrintUnformatted(root);
+        ESP_LOGE(TAG, "%s", json);
+        
+        bool state = cJSON_IsTrue(cJSON_GetObjectItem(root, "state"));
+        double timestamp = cJSON_GetNumberValue(cJSON_GetObjectItem(root, "timestamp"));
+        bool ack = cJSON_HasObjectItem(root,"ack") && cJSON_GetNumberValue(cJSON_GetObjectItem(root,"ack"));
+
+        //char dateStr[80] ;
+        //timestampToDate(timestamp,dateStr,80);
+
+        wms.etat = state?LAVEUSE_LAVAGE:LAVEUSE_ARRET;
+        wms.depuis = timestamp;
+        wms.ack = ack;
+
+        cJSON_Delete(root);
+
+        return wms;
+}
+
+void timestampToDate(double timestamp, char* dateStr, size_t dateStrSize)
+{
+    time_t ts = timestamp;
+    struct tm *pTime = localtime(&ts);
+
+    strftime(dateStr, dateStrSize, "%d/%m/%Y %H:%M:%S", pTime);
+    //printf("Date and french time : %s\n", dateStr);
+}
+
+WashingMachineState getEtatMachine(){
+    return wms;
+}
+
+void getEtatMachineStr(WashingMachineState wms, char* etat, size_t etatSize)
+{
+    char* etatStr;
+    switch (wms.etat)
+    {
+    case LAVEUSE_ARRET:
+        /* code */
+        etatStr="Machine arretée";
+        break;
+    
+    case LAVEUSE_LAVAGE:
+        /* code */
+        etatStr="Machine en route";
+        break;
+
+        default:
+        etatStr="Etat inconnu";
+        break;
+    }
+    char dateStr[30];
+    timestampToDate(wms.depuis,dateStr,30);
+    
+    snprintf(etat,etatSize,"%s depuis %s", etatStr, dateStr);
+    ESP_LOGE(TAG,"%s",etat);
+
+}
+
+void acknoledge(){
+    wms.ack=true;
+}
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index f492c69..b3ba1a7 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -14,7 +14,7 @@ if(${IDF_TARGET} STREQUAL "esp32p4")
 elseif(${IDF_TARGET} STREQUAL "linux")
     message(STATUS "Linux Mode --> main standard")
     list(APPEND comps vfs esp_http_server)
-    idf_component_register(SRCS main.c
+    idf_component_register(SRCS main.c communication.c
                     INCLUDE_DIRS "./include"
                     REQUIRES ${comps}
                     EMBED_TXTFILES ${PROJECT_DIR}/main/ca_cert.pem
diff --git a/main/communication.c b/main/communication.c
index 0938136..4e90ede 100644
--- a/main/communication.c
+++ b/main/communication.c
@@ -2,9 +2,147 @@
 #include "esp_log.h"
 #include "mqtt_client.h"
 #include "stateManagement.h"
+#if CONFIG_IDF_TARGET_ESP32P4
 #include "esp_wifi.h"
+#endif
 #include "esp_log.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 BIT0     0x00000001
+
+#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 ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA2_PSK
+
+static int s_retry_num = 0;
+wifi_callback cb;
+
+#if CONFIG_IDF_TARGET_ESP32P4
+#define BIT0     0x00000001
+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 (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);
+        }
+        cb(WIFI_DISCONNECTED);
+        ESP_LOGI(TAG, "connect to the AP fail");
+    }
+    else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP)
+    {
+        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;
+        cb(WIFI_CONNECTED);
+        //xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
+    }
+}
+void wifi_init_sta(wifi_callback callback)
+{
+    cb=callback;
+    //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 = "",
+        },
+    };
+    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.");
+
+    /*
+    // 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)
+    {
+        cb(CONNECTED);
+    }
+    else if (bits & WIFI_FAIL_BIT)
+    {
+        cb(CONNECT_FAIL);
+        ESP_LOGI(TAG, "Failed to connect to SSID:%s, password:%s",
+                 EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS);
+    }
+    else
+    {
+        ESP_LOGE(TAG, "UNEXPECTED EVENT");
+    }
+    */
+}
+#else
+#include <time.h>
+int64_t esp_timer_get_time(void)
+{
+    struct timespec ts;
+    clock_gettime(CLOCK_MONOTONIC, &ts);
+    return (int64_t)ts.tv_sec * 1000000LL + ts.tv_nsec / 1000;
+}
+#endif
+
 
 esp_mqtt_client_handle_t client;
 
@@ -196,127 +334,3 @@ void mqtt_app_start(mqtt_callback callback, EventGroupHandle_t domotic_event_gro
 }
 
 
-/* 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 ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD WIFI_AUTH_WPA2_PSK
-
-static int s_retry_num = 0;
-wifi_callback cb;
-
-
-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 (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);
-        }
-        cb(WIFI_DISCONNECTED);
-        ESP_LOGI(TAG, "connect to the AP fail");
-    }
-    else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP)
-    {
-        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;
-        cb(WIFI_CONNECTED);
-        //xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
-    }
-}
-void wifi_init_sta(wifi_callback callback)
-{
-    cb=callback;
-    //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 = "",
-        },
-    };
-    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.");
-
-    /*
-    // 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)
-    {
-        cb(CONNECTED);
-    }
-    else if (bits & WIFI_FAIL_BIT)
-    {
-        cb(CONNECT_FAIL);
-        ESP_LOGI(TAG, "Failed to connect to SSID:%s, password:%s",
-                 EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS);
-    }
-    else
-    {
-        ESP_LOGE(TAG, "UNEXPECTED EVENT");
-    }
-    */
-}
-
diff --git a/main/main.c b/main/main.c
index 6f91c8c..ecfdfce 100644
--- a/main/main.c
+++ b/main/main.c
@@ -894,6 +894,8 @@ void app_main(void)
     //start_wifi_logger();
 #endif
 
+    mqtt_app_start(mqtt_cb, domotic_event_group);
+
     TaskHandle_t xHandle = NULL;
     BaseType_t ret1;
     /*ret1 = xTaskCreate(&imgdwn, "imageDownload_task", 3 * 1024, domotic_event_group, 5, &xHandle);