diff --git a/.vscode/launch.json b/.vscode/launch.json
index ee607c3..234b247 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -60,6 +60,60 @@
         "miDebuggerPath": "C:\\MinGw\\bin\\gdb.exe"
         }
     },
+    {
+      "name": "Debug meteofrance with gdb",
+      "type": "cppdbg",
+      "request": "launch",
+      "program": "${workspaceFolder}/components/meteofrance/testHost/build/my_custom_app.elf",
+      "args": [],
+      "cwd": "${workspaceFolder}",
+      "stopAtEntry": false,
+      /*
+      "setupCommands": [
+        {
+          "description": "Load LVGL GDB helpers",
+          "text": "source /home/marc/domotic/components/domotic_display/test_host/managed_components/lvgl__lvgl/scripts/gdb/gdbinit.py"
+        }
+      ],*/
+      "linux": {
+        "MIMode": "gdb",
+        "miDebuggerPath": "/usr/bin/gdb"
+        },
+        "osx": {
+        "MIMode": "lldb"
+        },
+        "windows": {
+        "MIMode": "gdb",
+        "miDebuggerPath": "C:\\MinGw\\bin\\gdb.exe"
+        }
+    },
+    {
+      "name": "Debug main with gdb",
+      "type": "cppdbg",
+      "request": "launch",
+      "program": "${workspaceFolder}/build/rgb_lcd.elf",
+      "args": [],
+      "cwd": "${workspaceFolder}",
+      "stopAtEntry": false,
+      /*
+      "setupCommands": [
+        {
+          "description": "Load LVGL GDB helpers",
+          "text": "source /home/marc/domotic/components/domotic_display/test_host/managed_components/lvgl__lvgl/scripts/gdb/gdbinit.py"
+        }
+      ],*/
+      "linux": {
+        "MIMode": "gdb",
+        "miDebuggerPath": "/usr/bin/gdb"
+        },
+        "osx": {
+        "MIMode": "lldb"
+        },
+        "windows": {
+        "MIMode": "gdb",
+        "miDebuggerPath": "C:\\MinGw\\bin\\gdb.exe"
+        }
+    },
     {
       "name": "Debug remindme with gdb",
       "type": "cppdbg",
diff --git a/.vscode/settings.json b/.vscode/settings.json
index ecd82d1..e327d38 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,7 +1,7 @@
 {
   "C_Cpp.intelliSenseEngine": "default",
   "idf.espIdfPath": "/home/marc/esp/esp-idf",
-  "idf.pythonBinPath": "/home/marc/.espressif/python_env/idf5.5_py3.10_env/bin/python",
+  "idf.pythonBinPath": "/home/marc/.espressif/tools/python/v5.5.2/venv/bin/python3",
   "idf.toolsPath": "/home/marc/.espressif",
   "idf.customExtraPaths": "/home/marc/.espressif/tools/xtensa-esp-elf-gdb/14.2_20240403/xtensa-esp-elf-gdb/bin:/home/marc/.espressif/tools/riscv32-esp-elf-gdb/14.2_20240403/riscv32-esp-elf-gdb/bin:/home/marc/.espressif/tools/xtensa-esp-elf/esp-13.2.0_20240530/xtensa-esp-elf/bin:/home/marc/.espressif/tools/riscv32-esp-elf/esp-13.2.0_20240530/riscv32-esp-elf/bin:/home/marc/.espressif/tools/esp32ulp-elf/2.38_20240113/esp32ulp-elf/bin:/home/marc/.espressif/tools/cmake/3.24.0/bin:/home/marc/.espressif/tools/openocd-esp32/v0.12.0-esp32-20240318/openocd-esp32/bin:/home/marc/.espressif/tools/ninja/1.11.1:/home/marc/.espressif/tools/esp-rom-elfs/20240305",
   "idf.customExtraVars": {
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8f42be..0272a4b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,8 @@ message(STATUS "ROOT:: SIMULATION_QEMU = ${SIMULATION_QEMU}")
 # CONFIGURATION AVANT project() : uniquement CMake pur
 # -------------------------------------------------
 
+
+
 if(SIMULATION_QEMU)
     message(STATUS "SIMULATION_QEMU = ON")
     option(SIMULATION_QEMU "Build for QEMU simulation" ON)
@@ -19,12 +21,20 @@ if(SIMULATION_QEMU)
 else()
     message(STATUS "SIMULATION_QEMU = OFF")
     option(SIMULATION_QEMU "Build for QEMU simulation" OFF)
+#    set(COMPONENTS
+#        components/meteofrance
+#        components/domotic_display
+#        managed_components/lvgl_lvgl
+#        main
+#        $ENV{IDF_PATH}/examples/protocols/linux_stubs/esp_stubs
+#    )
 endif()
+list(APPEND EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/mocks/esp_timer")
 
-# 🚨 Rien d'autre avant ces deux lignes !
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(rgb_lcd)
 
+
 # -------------------------------------------------
 # APRÈS project() : maintenant CONFIG_SIMULATION_QEMU existe
 # -------------------------------------------------
@@ -40,5 +50,5 @@ if(CONFIG_SIMULATION_QEMU)
     #)
 else()
     message(STATUS "Compilation standard")
-    add_link_options("-Wl,--disable-non-contiguous-regions")
+    add_link_options("-Wl,--disable-non-contiguous-regions -lSDL2")
 endif()
diff --git a/components/domotic_display/CMakeLists.txt b/components/domotic_display/CMakeLists.txt
index eb277dc..a76d902 100644
--- a/components/domotic_display/CMakeLists.txt
+++ b/components/domotic_display/CMakeLists.txt
@@ -19,12 +19,12 @@ 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)
 if(${IDF_TARGET} STREQUAL "esp32p4" OR ${IDF_TARGET} STREQUAL "esp32s3")
     #esp32_p4_function_ev_board
     idf_component_register(SRC_DIRS . fonts
                         INCLUDE_DIRS "include"
-                        REQUIRES meteofrance eventsManager lvgl  esp_lvgl_port)
+                        REQUIRES ${comps} esp_lvgl_port)
     target_compile_options(${COMPONENT_LIB} PUBLIC -DLV_LVGL_H_INCLUDE_SIMPLE)
 
     lvgl_port_create_c_image("images/wifi_ok.png" "images/" "ARGB8888" "NONE")
@@ -33,5 +33,10 @@ if(${IDF_TARGET} STREQUAL "esp32p4" OR ${IDF_TARGET} STREQUAL "esp32s3")
     lvgl_port_create_c_image("images/mqtt_ko.png" "images/" "ARGB8888" "NONE")
     lvgl_port_add_images(${COMPONENT_LIB} "images/")
     #littlefs_create_partition_image(littlefs images_meteo FLASH_IN_PROJECT)
+elseif(${IDF_TARGET} STREQUAL "linux")
+    idf_component_register(SRC_DIRS . fonts images
+                        INCLUDE_DIRS "include"
+                        REQUIRES ${comps})
+    target_compile_options(${COMPONENT_LIB} PUBLIC -DLV_LVGL_H_INCLUDE_SIMPLE)
 endif()
                 
diff --git a/components/domotic_display/idf_component.yml b/components/domotic_display/idf_component.yml
index 8e2e917..8387618 100644
--- a/components/domotic_display/idf_component.yml
+++ b/components/domotic_display/idf_component.yml
@@ -18,5 +18,11 @@ dependencies:
     rules:
     - if: target in ["esp32p4","esp32, "esp32s3"]
     version: ^2.7.0
+  lvgl/lvgl:
+    rules:
+    - if: target in ["linux"]
+    version: 9.4.0
   espressif/esp_lcd_qemu_rgb:
+    rules:
+    - if: target in ["esp32p4","esp32, "esp32s3"]
     version: ^1
\ No newline at end of file
diff --git a/components/domotic_display/ihm.c b/components/domotic_display/ihm.c
index 72dc3d1..1db9884 100644
--- a/components/domotic_display/ihm.c
+++ b/components/domotic_display/ihm.c
@@ -539,7 +539,7 @@ void showMeteoIcon(const char *icon, lv_obj_t *desc_icon, int childNr)
     char *result = malloc(sizeOfStr);
     snprintf(result,sizeOfStr, "%s%s.png", str1, icon);
     ESP_LOGV(TAG,"On affiche l'image %s", result);
-    lv_image_set_src(img, "A:/home/marc/domotic/components/domotic_display/images_meteo/p4j.png");
+    lv_image_set_src(img, "A:/home/marc/esp/domotic/domotic/components/domotic_display/images_meteo/p4j.png");
     free(result);
 }
 
diff --git a/components/domotic_display/include/ihm.h b/components/domotic_display/include/ihm.h
index 2c88e1c..cb040e4 100644
--- a/components/domotic_display/include/ihm.h
+++ b/components/domotic_display/include/ihm.h
@@ -38,6 +38,4 @@ void draw_tabCuve(lv_obj_t * parent);
 void draw_tabHome(lv_obj_t * parent);
 void draw_tabSettings(lv_obj_t * parent);
 
-
-
 void drawIhm(void *pvParameter);
diff --git a/components/domotic_display/test_host/CMakeLists.txt b/components/domotic_display/test_host/CMakeLists.txt
index 1294df1..a561131 100644
--- a/components/domotic_display/test_host/CMakeLists.txt
+++ b/components/domotic_display/test_host/CMakeLists.txt
@@ -3,7 +3,6 @@ cmake_minimum_required(VERSION 3.16)
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 
 set(COMPONENTS main)
-# This test app doesn't require FreeRTOS, using mock instead
 list(APPEND EXTRA_COMPONENT_DIRS 
     # "$ENV{IDF_PATH}/tools/mocks/freertos/" 
     "$ENV{IDF_PATH}/tools/mocks/esp_timer" 
@@ -14,18 +13,18 @@ list(APPEND EXTRA_COMPONENT_DIRS
     )
 
 idf_build_set_property(COMPILE_DEFINITIONS "NO_DEBUG_STORAGE" APPEND)
-project(nvs_host_test)
+project(host_test)
 
-add_custom_command(
-    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/coverage_report/index.html"
-    WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
-    COMMAND gcovr --root $ENV{IDF_PATH}/components/nvs_flash --html-details
-    --exclude ${CMAKE_CURRENT_SOURCE_DIR}/managed_components/*
-    -o ${CMAKE_CURRENT_BINARY_DIR}/coverage_report/index.html ${CMAKE_CURRENT_BINARY_DIR}
-    COMMENT "Generate coverage report"
-    )
+#add_custom_command(
+#    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/coverage_report/index.html"
+#    WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
+#    COMMAND gcovr --root $ENV{IDF_PATH}/components/nvs_flash --html-details
+#    --exclude ${CMAKE_CURRENT_SOURCE_DIR}/managed_components/*
+#    -o ${CMAKE_CURRENT_BINARY_DIR}/coverage_report/index.html ${CMAKE_CURRENT_BINARY_DIR}
+#    COMMENT "Generate coverage report"
+#    )
 
-add_custom_target(coverage
-    WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
-    DEPENDS "coverage_report/index.html"
-    )
\ No newline at end of file
+#add_custom_target(coverage
+#    WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
+#    DEPENDS "coverage_report/index.html"
+#    )
\ No newline at end of file
diff --git a/components/image_downloader/CMakeLists.txt b/components/image_downloader/CMakeLists.txt
index 910bff1..2596e40 100644
--- a/components/image_downloader/CMakeLists.txt
+++ b/components/image_downloader/CMakeLists.txt
@@ -1,3 +1,11 @@
+set(requires json esp_http_client esp-tls esp_timer)
+idf_build_get_property(target IDF_TARGET)
+
+if(${target} STREQUAL "linux")
+    list(APPEND EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/mocks/esp_timer" )
+else()
+    list(APPEND requires esp_timer)
+endif()
 idf_component_register(SRCS "image_downloader.c"
                     INCLUDE_DIRS "include"
-                    REQUIRES json esp_http_client esp-tls esp_timer )
+                    REQUIRES ${requires}  )
diff --git a/components/image_downloader/image_downloader.c b/components/image_downloader/image_downloader.c
index a5ab3ef..8b2af87 100644
--- a/components/image_downloader/image_downloader.c
+++ b/components/image_downloader/image_downloader.c
@@ -199,12 +199,12 @@ void imgdwn(void *domotic_event_group) {
           if (source_buf == NULL) {
               ESP_LOGE(TAG, "Initial alloc source_buf failed!");
           }
-          printf("Free heap after buffers allocation: %"PRIu16"\n", xPortGetFreeHeapSize());
+          printf("Free heap after buffers allocation: %zu\n", xPortGetFreeHeapSize());
 
           download();
           
           heap_caps_free(source_buf);
-          printf("Free heap after buffers allocation: %"PRIu16"\n", xPortGetFreeHeapSize());
+          printf("Free heap after buffers allocation: %zu\n", xPortGetFreeHeapSize());
           vTaskDelay(3600000 / portTICK_PERIOD_MS);
 
         }else{
diff --git a/components/meteofrance/meteofrance.c b/components/meteofrance/meteofrance.c
index 64214e3..5b8005c 100644
--- a/components/meteofrance/meteofrance.c
+++ b/components/meteofrance/meteofrance.c
@@ -412,7 +412,7 @@ void initialise_weather_data_retrieval(unsigned long retreival_period, void* dom
     // http_client_on_process_chunk(&http_client, process_chunk);
     // http_client_on_disconnected(&http_client, disconnected);
     TaskHandle_t xHandle = NULL;
-    BaseType_t ret1 = xTaskCreatePinnedToCore(&http_request_task, "http_meteof", 5 * 1024, domotic_event_group, 5, &xHandle, 1);
+    BaseType_t ret1 = xTaskCreatePinnedToCore(&http_request_task, "http_meteof", 5 * 1024, domotic_event_group, 5, &xHandle, 0);
     if(ret1!=pdPASS ){
         ESP_LOGE(TAG, "Impossible de creer la tache %"PRIi16, ret1);
     }
diff --git a/components/meteofrance/testHost/CMakeLists.txt b/components/meteofrance/testHost/CMakeLists.txt
new file mode 100644
index 0000000..7e66d04
--- /dev/null
+++ b/components/meteofrance/testHost/CMakeLists.txt
@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.16)
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
+set(COMPONENTS main)
+# This test app doesn't require FreeRTOS, using mock instead
+list(APPEND EXTRA_COMPONENT_DIRS 
+    # "$ENV{IDF_PATH}/tools/mocks/freertos/" 
+    "$ENV{IDF_PATH}/tools/mocks/esp_timer" 
+    ../../meteofrance 
+    ../../stateManagement 
+    ../../eventsManager
+    ../../RemindMe
+    )
+
+project(my_custom_app C)
\ No newline at end of file
diff --git a/components/meteofrance/testHost/dependencies.lock b/components/meteofrance/testHost/dependencies.lock
new file mode 100644
index 0000000..01a59aa
--- /dev/null
+++ b/components/meteofrance/testHost/dependencies.lock
@@ -0,0 +1,10 @@
+dependencies:
+  idf:
+    source:
+      type: idf
+    version: 5.5.2
+direct_dependencies:
+- idf
+manifest_hash: 2fc18f414627b3fc737adcef5ecbfa3a4f7cff55fd5f96a20734c8d5302b79ed
+target: linux
+version: 2.0.0
diff --git a/components/meteofrance/testHost/main/CMakeLists.txt b/components/meteofrance/testHost/main/CMakeLists.txt
new file mode 100644
index 0000000..f02c3cc
--- /dev/null
+++ b/components/meteofrance/testHost/main/CMakeLists.txt
@@ -0,0 +1,13 @@
+set(LV_BUILD_USE_KCONFIG ON)
+idf_component_register(SRCS main.c ../../meteofrance.c
+                       INCLUDE_DIRS
+                            "../../include"
+                       WHOLE_ARCHIVE
+                       REQUIRES stateManagement freertos json esp_http_client esp-tls
+                       EMBED_TXTFILES ../../../../main/ca_cert.pem
+)
+
+
+# Currently 'main' for IDF_TARGET=linux is defined in freertos component.
+# Since we are using a freertos mock here, need to let Catch2 provide 'main'.
+#target_link_libraries(${COMPONENT_LIB} PRIVATE Catch2WithMain)
diff --git a/components/meteofrance/testHost/main/main.c b/components/meteofrance/testHost/main/main.c
new file mode 100644
index 0000000..b340f10
--- /dev/null
+++ b/components/meteofrance/testHost/main/main.c
@@ -0,0 +1,45 @@
+#include <stddef.h>
+#include "meteofrance.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_log.h"
+#include "esp_event.h"
+
+#define BIT0     0x00000001
+#define WIFI_CONNECTED_BIT BIT0
+
+
+int main1(int argc, char const *argv[])
+{
+    /* code */
+    return 0;
+}
+
+void weather_data_retreived_start()
+{
+    //if (display_lock("weather_data_retreived_start"))
+    //{
+        //ESP_LOGE(TAG,"Mutex obtenu dans weather_data_retreived_start");
+        //lv_subject_set_int(&meteoStatus, 1);
+        ESP_LOGE("","Subject setted weather_data_retreived_start");
+        //display_unlock("weather_data_retreived_start");
+    //}else{
+    //    ESP_LOGE(TAG,"Impossible d'obtenir le mutex dans weather_data_retreived_start");
+    //}
+}
+
+void weather_data_retreived(struct meteodailyforecast_data dailyDatas[3], struct meteoforecast_data datas[3])
+{
+}
+
+EventGroupHandle_t domotic_event_group;
+int app_main(int argc, char *argv[]) {
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    domotic_event_group = xEventGroupCreate();
+    on_weather_data_retrieval_start(weather_data_retreived_start);
+    on_weather_data_retrieval(weather_data_retreived);
+    initialise_weather_data_retrieval(30000, domotic_event_group);
+    xEventGroupSetBits(domotic_event_group, WIFI_CONNECTED_BIT);
+
+    return 0;
+}
\ No newline at end of file
diff --git a/components/test_host/.vscode/settings.json b/components/test_host/.vscode/settings.json
new file mode 100644
index 0000000..1ad1dee
--- /dev/null
+++ b/components/test_host/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "idf.pythonInstallPath": "/usr/bin/python3"
+}
\ No newline at end of file
diff --git a/components/test_host/CMakeLists.txt b/components/test_host/CMakeLists.txt
new file mode 100644
index 0000000..93955d4
--- /dev/null
+++ b/components/test_host/CMakeLists.txt
@@ -0,0 +1 @@
+idf_component_register(SRC_DIRS main REQUIRES domotic_display)
diff --git a/components/test_host/data.json b/components/test_host/data.json
new file mode 100644
index 0000000..a827a15
--- /dev/null
+++ b/components/test_host/data.json
@@ -0,0 +1,14 @@
+[
+{
+    "evenement": "Fête",
+    "affichage": "Noel est dans %d jour(s)",
+    "date": "2025-12-25",
+    "type": "remaining_days"
+},
+{
+    "evenement": "Ecole",
+    "affichage": "La rentrée est dans %d jour(s)",
+    "date": "2026-01-05",
+    "type": "remaining_days"
+}
+]
\ No newline at end of file
diff --git a/components/test_host/idf_component.yml b/components/test_host/idf_component.yml
new file mode 100644
index 0000000..572695f
--- /dev/null
+++ b/components/test_host/idf_component.yml
@@ -0,0 +1,5 @@
+dependencies:
+  lvgl/lvgl:
+    version: 9.4.0
+  #espressif/esp32_p4_function_ev_board:
+  #  version: "4.1.*"
\ No newline at end of file
diff --git a/components/test_host/main/CMakeLists.txt b/components/test_host/main/CMakeLists.txt
new file mode 100644
index 0000000..43023c5
--- /dev/null
+++ b/components/test_host/main/CMakeLists.txt
@@ -0,0 +1,45 @@
+set(LV_BUILD_USE_KCONFIG ON)
+idf_component_register(SRCS 
+                            "test_ihm.c" 
+                            "../../ihm.c"
+                            "../../ihm_gateway.c"
+                            "../../lv_theme_domotic.c"
+                             "../../model.c"
+                            "driver_backends.c" 
+                            "sdl.c" 
+                            "../../fonts/montserrat_medium_12.c"
+                            "../../fonts/montserrat_medium_18.c"
+                            "../../fonts/montserrat_medium_24.c"
+                            "../../fonts/roboto_medium_36.c"
+                            "../../fonts/roboto_medium_72.c"
+                            "../../fonts/vlump_96.c"
+                            "../../fonts/super_malibu_80.c"
+                            "../../images/wifi_ko.c"
+                            "../../images/wifi_ok.c"
+                       INCLUDE_DIRS
+                            "../../include"
+                            "../mock"
+                       WHOLE_ARCHIVE
+                       REQUIRES lvgl meteofrance RemindMe)
+
+    message("Including SDL2 support")
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(SDL2 REQUIRED sdl2)
+    pkg_check_modules(SDL2_IMAGE REQUIRED SDL2_image)
+
+    list(APPEND PKG_CONFIG_LIB ${SDL2_LIBRARIES} ${SDL2_IMAGE_LIBRARIES})
+    list(APPEND PKG_CONFIG_INC ${SDL2_INCLUDE_DIRS} ${SDL2_IMAGE_INCLUDE_DIRS})
+
+    target_compile_options(${COMPONENT_LIB} PUBLIC --coverage -DLV_LVGL_H_INCLUDE_SIMPLE )
+    target_link_libraries(${COMPONENT_LIB} PUBLIC ${PKG_CONFIG_LIB} --coverage)
+    target_include_directories(${COMPONENT_LIB} PRIVATE ${CMAKE_SOURCE_DIR}/mock ${PKG_CONFIG_INC})
+    target_link_libraries(${COMPONENT_LIB} PRIVATE bsd)
+
+if(CMAKE_C_COMPILER_ID MATCHES "Clang")
+    target_compile_options(${COMPONENT_LIB} PRIVATE -std=gnu++20)
+endif()
+
+
+# Currently 'main' for IDF_TARGET=linux is defined in freertos component.
+# Since we are using a freertos mock here, need to let Catch2 provide 'main'.
+#target_link_libraries(${COMPONENT_LIB} PRIVATE Catch2WithMain)
diff --git a/components/test_host/main/backends.h b/components/test_host/main/backends.h
new file mode 100644
index 0000000..4121d50
--- /dev/null
+++ b/components/test_host/main/backends.h
@@ -0,0 +1,97 @@
+/**
+ * @file backends.h
+ *
+ * Interface for abstration layer of a device backend
+ *
+ * Copyright (c) 2025 EDGEMTech Ltd.
+ *
+ * Author: EDGEMTech Ltd, Erik Tagirov (erik.tagirov@edgemtech.ch)
+ *
+ */
+#ifndef BACKENDS_H
+#define BACKENDS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+/* Prototype of the display initialization functions */
+typedef lv_display_t *(*display_init_t)(void);
+
+/* Prototype of the run loop */
+typedef void (*run_loop_t)(void);
+
+/* Represents a display driver handle */
+typedef struct {
+    display_init_t init_display; /* The display creation/initialization function */
+    run_loop_t run_loop;         /* The run loop of the driver handle */
+    lv_display_t *display;       /* The LVGL display that was created */
+} display_backend_t;
+
+/* Prototype for the initialization of an indev driver backend */
+typedef lv_indev_t *(*indev_init_t)(lv_display_t *display);
+
+/* Represents an indev driver backend */
+typedef struct {
+    indev_init_t init_indev;
+} indev_backend_t;
+
+/* Regroup all different types of driver backend */
+typedef union {
+    display_backend_t *display;
+    indev_backend_t *indev;
+} backend_handle_t;
+
+/* Define each type of driver backend */
+typedef enum {
+    BACKEND_DISPLAY,
+    BACKEND_INDEV
+} backend_type_t;
+
+/* Driver backend descriptor */
+typedef struct {
+    backend_handle_t *handle;
+    char *name;
+    backend_type_t type;
+} backend_t;
+
+/* Prototype used to register a backend */
+typedef int (*backend_init_t)(backend_t *);
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/* Graphics backends */
+int backend_init_fbdev(backend_t *backend);
+int backend_init_drm(backend_t *backend);
+int backend_init_sdl(backend_t *backend);
+int backend_init_glfw3(backend_t *backend);
+int backend_init_wayland(backend_t *backend);
+int backend_init_x11(backend_t *backend);
+
+/* Input device driver backends */
+int backend_init_evdev(backend_t *backend);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*BACKEND_H*/
+
+
diff --git a/components/test_host/main/driver_backends.c b/components/test_host/main/driver_backends.c
new file mode 100644
index 0000000..4c835b7
--- /dev/null
+++ b/components/test_host/main/driver_backends.c
@@ -0,0 +1,281 @@
+/**
+ * @file driver_backends.c
+ *
+ * Copyright (c) 2025 EDGEMTech Ltd.
+ *
+ * Author: EDGEMTech Ltd, Erik Tagirov (erik.tagirov@edgemtech.ch)
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include <unistd.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "lvgl.h"
+
+#include "simulator_util.h"
+#include "simulator_settings.h"
+#include "driver_backends.h"
+
+#include "backends.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/* Catch configuration errors at compile time - checks if no backend was selected */
+#if LV_USE_SDL == 0 && \
+    LV_USE_WAYLAND == 0 && \
+    LV_USE_LINUX_DRM == 0 && \
+    LV_USE_GLFW == 0 && \
+    LV_USE_X11 == 0 && \
+    LV_USE_LINUX_FBDEV == 0
+
+#endif
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+
+/* The default backend is the one that will end up at index 0
+ * To add support for a new driver backend add the declaration
+ * and append an entry to the available_backends array
+ */
+backend_init_t available_backends[] = {
+
+#if LV_USE_LINUX_FBDEV
+    backend_init_fbdev,
+#endif
+
+#if LV_USE_LINUX_DRM
+    backend_init_drm,
+#endif
+
+    backend_init_sdl,
+
+#if LV_USE_WAYLAND
+    backend_init_wayland,
+#endif
+
+#if LV_USE_X11
+    backend_init_x11,
+#endif
+
+#if LV_USE_GLFW
+    backend_init_glfw3,
+#endif
+
+#if LV_USE_EVDEV
+    backend_init_evdev,
+#endif
+    NULL    /* Sentinel */
+};
+
+/* Contains the backend descriptors */
+static backend_t *backends[sizeof(available_backends) / sizeof(available_backends[0])];
+
+/* Set once the user selects a backend - or it is set to the default backend */
+static backend_t *sel_display_backend = NULL;
+
+/**********************
+ *  GLOBAL VARIABLES
+ **********************/
+/* Contains global simulator settings common to each backend */
+simulator_settings_t settings;
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+void driver_backends_register(void)
+{
+    int i;
+    backend_init_t init_backend;
+    backend_t *b;
+
+    i = 0;
+    if (backends[i] != NULL) {
+        /* backends are already registered - leave */
+        return;
+    }
+
+    while ((init_backend = available_backends[i]) != NULL) {
+
+        b = malloc(sizeof(backend_t));
+        LV_ASSERT_NULL(b);
+
+        b->handle = malloc(sizeof(backend_handle_t));
+
+        init_backend = available_backends[i];
+        LV_ASSERT_NULL(init_backend);
+
+        init_backend(b);
+        backends[i] = b;
+        i++;
+    }
+}
+
+int driver_backends_init_backend(char *backend_name)
+{
+    backend_t *b;
+    int i;
+    display_backend_t *dispb;
+    indev_backend_t *indevb;
+
+    if (backends[0] == NULL) {
+        LV_LOG_ERROR("Please call driver_backends_register first");
+        return -1;
+    }
+
+    if (backend_name == NULL) {
+
+        /*
+         * Set default display backend - which is the first defined
+         * item in available_backends array
+         */
+        LV_ASSERT_NULL(backends[0]);
+        b = backends[0];
+
+        if (b->type != BACKEND_DISPLAY) {
+            LV_LOG_ERROR("The default backend: %s is not a display driver backend", b->name);
+            return -1;
+        }
+
+        backend_name = backends[0]->name;
+    }
+
+    i = 0;
+    while ((b = backends[i]) != NULL) {
+
+        /* Check if such a backend exists */
+        if (strcmp(b->name, backend_name) == 0) {
+
+            if (b->type == BACKEND_DISPLAY) {
+                /* Initialize the display */
+
+                dispb = b->handle->display;
+                LV_ASSERT_NULL(dispb->init_display);
+                dispb->display = dispb->init_display();
+
+                if (dispb->display == NULL) {
+                    LV_LOG_ERROR("Failed to init display with %s backend", b->name);
+                    return -1;
+                }
+
+                sel_display_backend = b;
+                LV_LOG_INFO("Initialized %s display backend", b->name);
+                break;
+
+            } else if (b->type == BACKEND_INDEV) {
+                /* Initialize input device */
+
+                indevb = b->handle->indev;
+                LV_ASSERT_NULL(indevb->init_indev);
+
+                /* The display driver backend - has to be initialized first */
+                if (sel_display_backend == NULL) {
+                    LV_LOG_ERROR(
+                        "Failed to init indev backend: %s - display needs to be initialized",
+                        b->name);
+                    return -1;
+                }
+
+                LV_LOG_INFO("Initialized %s indev backend", b->name);
+
+                dispb = sel_display_backend->handle->display;
+
+                LV_ASSERT_NULL(dispb->display);
+                indevb->init_indev(dispb->display);
+                break;
+            }
+        }
+        i++;
+    }
+
+    return 0;
+}
+
+int driver_backends_print_supported(void)
+{
+    int i;
+    backend_t *b;
+
+    i = 0;
+    if (backends[i] == NULL) {
+        LV_LOG_ERROR("Please call driver_backends_register first");
+        return -1;
+    }
+
+    b = backends[i];
+
+    fprintf(stdout, "Default backend: %s\n", b->name);
+    fprintf(stdout, "Supported backends: ");
+
+    while ((b = backends[i++]) != NULL) {
+        fprintf(stdout, "%s ", b->name);
+    }
+
+    fprintf(stdout, "\n");
+    return 0;
+
+}
+
+int driver_backends_is_supported(char *backend_name)
+{
+    char c;
+    backend_t *b;
+    char *name = backend_name;
+    int i = 0;
+
+    while ((c = *backend_name) != '\0') {
+        *backend_name = toupper(c);
+        backend_name++;
+    }
+
+    while ((b = backends[i++]) != NULL) {
+        if (strcmp(b->name, name) == 0) {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+void driver_backends_run_loop(void)
+{
+    display_backend_t *dispb;
+
+    if (sel_display_backend != NULL && sel_display_backend->handle->display != NULL) {
+
+        dispb = sel_display_backend->handle->display;
+        dispb->run_loop();
+
+    } else {
+        LV_LOG_ERROR("No backend has been selected - initialize the backend first");
+    }
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
diff --git a/components/test_host/main/driver_backends.h b/components/test_host/main/driver_backends.h
new file mode 100644
index 0000000..dde1cd9
--- /dev/null
+++ b/components/test_host/main/driver_backends.h
@@ -0,0 +1,93 @@
+/**
+ * @file driver_backends.h
+ *
+ * provides an abstration to support multiple graphical
+ * driver backends at the same time whitout recompiling everything
+ * each time
+ *
+ * E.g: this means LVGL can be compiled with both SDL or X11
+ *
+ * - see backend.h for the details on the interface.
+ * - see the files in display_backends directory for examples
+ *   on how to use each driver
+ *
+ * Copyright (c) 2025 EDGEMTech Ltd.
+ *
+ * Author: EDGEMTech Ltd, Erik Tagirov (erik.tagirov@edgemtech.ch)
+ */
+
+#ifndef DRIVER_BACKENDS_H
+#define DRIVER_BACKENDS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/*
+ * Register all available backends
+ * This function must be called first before any other
+ * function
+ */
+void driver_backends_register(void);
+
+/**
+ * Initialize the specified backend
+ * @description in case of a display driver backend
+ * - create the lv_display, in case of a indev driver backend
+ * create an input device
+ *
+ * @param backend_name the name of the backend to initialize FBDEV,DRM etc
+ * @return 0 on success, -1 on error
+ */
+int driver_backends_init_backend(char *backend_name);
+
+/**
+ * @brief Checks if a backend exists and is supported
+ * @param backend_name the backend name to check
+ * @return 1 is supported, 0 not supported or invalid name
+ */
+int driver_backends_is_supported(char *backend_name);
+
+/**
+ * @brief Print supported backends
+ * @description Prints a list of supported backends
+ *
+ * @return -1 if an error occurred, 0 on success
+ */
+int driver_backends_print_supported(void);
+
+/**
+ * @brief Enter the run loop
+ * @description enter the run loop of the selected backend
+ */
+void driver_backends_run_loop(void);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*DRIVER_BACKENDS_H*/
+
+
+
+
diff --git a/components/test_host/main/idf_component.yml b/components/test_host/main/idf_component.yml
new file mode 100644
index 0000000..572695f
--- /dev/null
+++ b/components/test_host/main/idf_component.yml
@@ -0,0 +1,5 @@
+dependencies:
+  lvgl/lvgl:
+    version: 9.4.0
+  #espressif/esp32_p4_function_ev_board:
+  #  version: "4.1.*"
\ No newline at end of file
diff --git a/components/test_host/main/sdl.c b/components/test_host/main/sdl.c
new file mode 100644
index 0000000..6738682
--- /dev/null
+++ b/components/test_host/main/sdl.c
@@ -0,0 +1,115 @@
+/**
+ * @file sdl.c
+ *
+ * The backend for the SDL simulator
+ *
+ * Based on the original file from the repository
+ *
+ * - Move to a separate file
+ *   2025 EDGEMTech Ltd.
+ *
+ * Author: EDGEMTech Ltd, Erik Tagirov (erik.tagirov@edgemtech.ch)
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include "lvgl.h"
+#include "simulator_util.h"
+#include "simulator_settings.h"
+#include "backends.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  EXTERNAL VARIABLES
+ **********************/
+extern simulator_settings_t settings;
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+static void run_loop_sdl(void);
+static lv_display_t *init_sdl(void);
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+
+static char *backend_name = "SDL";
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+/**
+ * Register the backend
+ * @param backend the backend descriptor
+ * @description configures the descriptor
+ */
+int backend_init_sdl(backend_t *backend)
+{
+    LV_ASSERT_NULL(backend);
+
+    backend->handle->display = malloc(sizeof(display_backend_t));
+    LV_ASSERT_NULL(backend->handle->display);
+
+    backend->handle->display->init_display = init_sdl;
+    backend->handle->display->run_loop = run_loop_sdl;
+    backend->name = backend_name;
+    backend->type = BACKEND_DISPLAY;
+
+    return 0;
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+/**
+ * Initialize the SDL display driver
+ *
+ * @return the LVGL display
+ */
+static lv_display_t *init_sdl(void)
+{
+    lv_display_t *disp;
+
+    disp = lv_sdl_window_create(settings.window_width, settings.window_height);
+
+    if (disp == NULL) {
+        return NULL;
+    }
+
+    return disp;
+}
+
+/**
+ * The run loop of the SDL driver
+ */
+static void run_loop_sdl(void)
+{
+    uint32_t idle_time;
+
+    /* Handle LVGL tasks */
+    while (true) {
+        /* Returns the time to the next timer execution */
+        idle_time = lv_timer_handler();
+        usleep(idle_time * 1000);
+    }
+}
\ No newline at end of file
diff --git a/components/test_host/main/simulator_settings.h b/components/test_host/main/simulator_settings.h
new file mode 100644
index 0000000..07c0597
--- /dev/null
+++ b/components/test_host/main/simulator_settings.h
@@ -0,0 +1,53 @@
+/**
+ * @file simulator_settings.h
+ *
+ * global simulator settings
+ *
+ * The simulator settings is a global variable defined in
+ * simulator_settings.c
+ *
+ * Copyright (c) 2025 EDGEMTech Ltd.
+ *
+ * Author: EDGEMTech Ltd, Erik Tagirov (erik.tagirov@edgemtech.ch)
+ *
+ */
+
+#ifndef SIMULATOR_SETTINGS_H
+#define SIMULATOR_SETTINGS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef struct {
+    uint32_t window_width;
+    uint32_t window_height;
+    bool maximize;
+    bool fullscreen;
+} simulator_settings_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*SIMULATOR_SETTINGS_H*/
diff --git a/components/test_host/main/simulator_util.c b/components/test_host/main/simulator_util.c
new file mode 100644
index 0000000..68bf75c
--- /dev/null
+++ b/components/test_host/main/simulator_util.c
@@ -0,0 +1,66 @@
+/**
+ * @file simulator_util.c
+ *
+ * Utility functions
+ * Copyright (c) 2025 EDGEMTech Ltd.
+ *
+ * Based on the original file from the repo
+ *
+ * Author: EDGEMTech Ltd, Erik Tagirov (erik.tagirov@edgemtech.ch)
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+const char *getenv_default(const char *name, const char *default_val)
+{
+    const char* value = getenv(name);
+    return value ? value : default_val;
+}
+
+
+void die(const char *msg, ...)
+{
+    va_list args;
+
+    va_start(args, msg);
+    vfprintf(stderr, msg, args);
+    va_end(args);
+
+    exit(EXIT_FAILURE);
+
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
diff --git a/components/test_host/main/simulator_util.h b/components/test_host/main/simulator_util.h
new file mode 100644
index 0000000..1430f21
--- /dev/null
+++ b/components/test_host/main/simulator_util.h
@@ -0,0 +1,62 @@
+/**
+ * @file simulator_util.h
+ *
+ * simulator_util.h - Header file for the utility functions
+ * used by the simulator
+ *
+ * Copyright (c) 2025 EDGEMTech Ltd.
+ *
+ * Author: EDGEMTech Ltd, Erik Tagirov (erik.tagirov@edgemtech.ch)
+ */
+
+#ifndef SIMULATOR_UTIL_H
+#define SIMULATOR_UTIL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include <stdarg.h>
+
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * @description Wrapper around getenv(3), allowing to set a default value
+ * @param name The name of the environment variable
+ * @param dflt The default value to set if the variable is not present.
+ * @return default value or value of environment variable.
+ */
+const char *getenv_default(const char *name, const char *default_val);
+
+
+/**
+ * @description Centralized exit point, called due to an error
+ * @param msg The message to display on stderr before killing the program
+ * @param ... Values for the format string.
+ */
+void die(const char *msg, ...);
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*SIMULATOR_UTIL_H*/
diff --git a/components/test_host/main/test_ihm.c b/components/test_host/main/test_ihm.c
new file mode 100644
index 0000000..1fa2710
--- /dev/null
+++ b/components/test_host/main/test_ihm.c
@@ -0,0 +1,229 @@
+
+#define LV_USE_SDL 1
+#define LV_FONT_DEFAULT &roboto_medium_36
+
+#include <stdio.h>
+#include "ihm.h"
+#include "mqtt_client.h"
+#include "backends.h"
+#include <unistd.h>
+#include "driver_backends.h"
+#include "simulator_util.h"
+#include "simulator_settings.h"
+#include "esp_log.h"
+#include "eventsManager.h"
+#include "RemindMe.h"
+#include "ihm_gateway.h"
+#include "platform_detect.h"
+
+esp_mqtt_client_handle_t client;
+SemaphoreHandle_t lvgl_mux;
+
+/* contains the name of the selected backend if user
+ * has specified one on the command line */
+static char *selected_backend;
+
+/* Global simulator settings, defined in lv_linux_backend.c */
+extern simulator_settings_t settings;
+
+void die(const char *msg, ...)
+{
+    va_list args;
+
+    va_start(args, msg);
+    vfprintf(stderr, msg, args);
+    va_end(args);
+
+    exit(EXIT_FAILURE);
+
+}
+
+/**
+ * @brief Print LVGL version
+ */
+static void print_lvgl_version(void)
+{
+    fprintf(stdout, "%d.%d.%d-%s\n",
+            LVGL_VERSION_MAJOR,
+            LVGL_VERSION_MINOR,
+            LVGL_VERSION_PATCH,
+            LVGL_VERSION_INFO);
+}
+
+/**
+ * @brief Print usage information
+ */
+static void print_usage(void)
+{
+    fprintf(stdout, "\nlvglsim [-V] [-B] [-b backend_name] [-W window_width] [-H window_height]\n\n");
+    fprintf(stdout, "-V print LVGL version\n");
+    fprintf(stdout, "-B list supported backends\n");
+}
+
+/**
+ * @brief Configure simulator
+ * @description process arguments recieved by the program to select
+ * appropriate options
+ * @param argc the count of arguments in argv
+ * @param argv The arguments
+ */
+static void configure_simulator(int argc, char **argv)
+{
+    int opt = 0;
+
+    selected_backend = NULL;
+    driver_backends_register();
+
+    const char *env_w = getenv("LV_SIM_WINDOW_WIDTH");
+    const char *env_h = getenv("LV_SIM_WINDOW_HEIGHT");
+    /* Default values */
+    settings.window_width = atoi(env_w ? env_w : "1024");
+    settings.window_height = atoi(env_h ? env_h : "600");
+
+    /* Parse the command-line options. */
+    while ((opt = getopt (argc, argv, "b:fmW:H:BVh")) != -1) {
+        switch (opt) {
+        case 'h':
+            print_usage();
+            exit(EXIT_SUCCESS);
+            break;
+        case 'V':
+            print_lvgl_version();
+            exit(EXIT_SUCCESS);
+            break;
+        case 'B':
+            driver_backends_print_supported();
+            exit(EXIT_SUCCESS);
+            break;
+        case 'b':
+            if (driver_backends_is_supported(optarg) == 0) {
+                die("error no such backend: %s\n", optarg);
+            }
+            selected_backend = strdup(optarg);
+            break;
+        case 'W':
+            settings.window_width = atoi(optarg);
+            break;
+        case 'H':
+            settings.window_height = atoi(optarg);
+            break;
+        case ':':
+            print_usage();
+            die("Option -%c requires an argument.\n", optopt);
+            break;
+        case '?':
+            print_usage();
+            die("Unknown option -%c.\n", optopt);
+        }
+    }
+}
+
+int app_main1(int argc, char *argv[]) {
+    // Détecte la plateforme
+    bool isPC = platform_is_pc();
+
+    // Init gateway
+    ihm_gateway_init();
+    startEvtManager();
+
+    if (isPC) {
+        // PC / SDL : loop dans le thread principal
+        /* Initialize LVGL. */
+        lv_init();
+        configure_simulator(argc, argv);
+        /* Initialize the configured backend */
+        if (driver_backends_init_backend(selected_backend) == -1) {
+            die("Failed to initialize display backend");
+        }
+        lv_sdl_mouse_create();
+        lv_sdl_keyboard_create();
+        lv_sdl_mousewheel_create();
+        lv_sdl_mousewheel_create();
+
+        time_t now;
+        struct tm timeinfo;
+        time(&now);
+        localtime_r(&now, &timeinfo);
+
+        lv_subject_init_pointer(&timeSubj, &timeinfo);
+
+        drawIhm(NULL);
+    } else {
+        // ESP32 : créer task FreeRTOS
+        xTaskCreate(drawIhm, "LVGL", 256*1024, NULL, 3, NULL);
+    }
+
+    // Exemple : poster un événement
+    xIHMEvent_t *evt = malloc(sizeof(*evt));
+    evt->eEventType = 1;
+    evt->pvData = strdup("Hello LVGL");
+    evt->bNeedToFreeData = true;
+    ihm_gateway_post_event(evt);
+
+    return 0;
+}
+
+
+int app_main2(int argc, char *argv[])
+{
+    /* code */
+    printf("hello\n");
+    lvgl_mux = xSemaphoreCreateRecursiveMutex();
+    assert(lvgl_mux);
+
+    init_display_ihm();
+
+
+    //size_t watermark = uxTaskGetStackHighWaterMark(NULL);
+    //ESP_LOGI("STACK", "Remaining stack: %d bytes", watermark);
+
+
+    /*lv_timer_t *clock_timer = lv_timer_create(clock_timer_cb, 1000, NULL);*/
+
+    //draw_ihm();
+    startEvtManager();
+
+    int count=0;
+    events=get_events(&count);
+    if (!events)
+    {
+        ESP_LOGE("test", "Aucun événement chargé");
+        //return 0;
+    } // Parcourir tous les événements
+    for (int i = 0; i < count; i++)
+    {
+        ESP_LOGI("test", "%s", events[i].affichage);
+    }
+
+    xTaskCreate(drawIhm, "LVGL", 14 * 1024, getIHMQueueHandle(), 3, NULL);
+    //drawIhm(getIHMQueueHandle());
+    send_event(EVT_WIFI_CONNECTED,NULL);
+    meteodailyforecast_data dts = {
+        .datetime= time(NULL),
+        .isValid= true,
+        .previsions = {
+            .desc = "Ensoleillé",
+            .icon = "p4j",
+            .max = 12.40f,
+            .min = 3.30f
+        }
+    };
+    /*
+    extern lv_subject_t forecastD1Subj;
+    extern lv_subject_t forecastD2Subj;
+    extern lv_subject_t forecastD3Subj;
+    ESP_LOGI("test_ihm", "Setting forecastD1Subj");
+
+    lv_subject_set_pointer(&forecastD1Subj, &dts);
+    lv_subject_set_pointer(&forecastD2Subj, &dts);
+    lv_subject_set_pointer(&forecastD3Subj, &dts);
+    */
+
+    /* Enter the run loop of the selected backend */
+    driver_backends_run_loop();
+
+    //drawIhm(getIHMQueueHandle());
+
+    return 0;
+}
+
diff --git a/components/test_host/mock/bsp/esp-bsp.h b/components/test_host/mock/bsp/esp-bsp.h
new file mode 100644
index 0000000..9fd455d
--- /dev/null
+++ b/components/test_host/mock/bsp/esp-bsp.h
@@ -0,0 +1,6 @@
+int bsp_display_lock(int arg){
+    return 1;
+}
+void bsp_display_unlock(){
+
+}
\ No newline at end of file
diff --git a/components/test_host/mock/esp_netif_sntp.h b/components/test_host/mock/esp_netif_sntp.h
new file mode 100644
index 0000000..e69de29
diff --git a/components/test_host/mock/esp_wifi.h b/components/test_host/mock/esp_wifi.h
new file mode 100644
index 0000000..177e7b3
--- /dev/null
+++ b/components/test_host/mock/esp_wifi.h
@@ -0,0 +1,29 @@
+#define BIT0     0x00000001
+#define WIFI_CONNECTED_BIT BIT0
+
+typedef enum {
+    WIFI_EVENT_WIFI_READY = 0,           /**< WiFi ready */
+    WIFI_EVENT_SCAN_DONE,                /**< finish scanning AP */
+    WIFI_EVENT_STA_START,                /**< station start */
+    WIFI_EVENT_STA_STOP,                 /**< station stop */
+    WIFI_EVENT_STA_CONNECTED,            /**< station connected to AP */
+    WIFI_EVENT_STA_DISCONNECTED,         /**< station disconnected from AP */
+    WIFI_EVENT_STA_AUTHMODE_CHANGE,      /**< the auth mode of AP connected by station changed */
+    WIFI_EVENT_STA_GOT_IP,               /**< station got IP from connected AP */
+    WIFI_EVENT_STA_WPS_ER_SUCCESS,       /**< station wps succeeds in enrollee mode */
+    WIFI_EVENT_STA_WPS_ER_FAILED,        /**< station wps fails in enrollee mode */
+    WIFI_EVENT_STA_WPS_ER_TIMEOUT,       /**< station wps timeout in enrollee mode */
+    WIFI_EVENT_STA_WPS_ER_PIN,           /**< station wps pin code in enrollee mode */
+    WIFI_EVENT_AP_START,                 /**< soft-AP start */
+    WIFI_EVENT_AP_STOP,                  /**< soft-AP stop */
+    WIFI_EVENT_AP_STACONNECTED,          /**< a station connected to soft-AP */
+    WIFI_EVENT_AP_STADISCONNECTED,       /**< a station disconnected from soft-AP */
+    WIFI_EVENT_AP_PROBEREQRECVED,        /**< Receive probe request packet in soft-AP interface */
+    WIFI_EVENT_AP_STA_GOT_IP6,           /**< station or ap interface v6IP addr is preferred */
+    WIFI_EVENT_ETH_START,                /**< ethernet start */
+    WIFI_EVENT_ETH_STOP,                 /**< ethernet stop */
+    WIFI_EVENT_ETH_CONNECTED,            /**< ethernet phy link up */
+    WIFI_EVENT_ETH_DISCONNECTED,         /**< ethernet phy link down */
+    WIFI_EVENT_ETH_GOT_IP,               /**< ethernet got IP from connected AP */
+    WIFI_EVENT_MAX
+} wifi_event_id_t;
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 820098f..fc4d3af 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -1,7 +1,7 @@
 idf_build_get_property(python SIMULATION_QEMU)
 message(STATUS "The Python interpreter is: ${python}")
 
-set(comps heap nvs_flash esp_netif image_downloader fatfs protocol_examples_common mqtt)
+set(comps heap nvs_flash esp_netif image_downloader fatfs protocol_examples_common mqtt meteofrance domotic_display RemindMe)
 
 if(${IDF_TARGET} STREQUAL "esp32p4")
     message(STATUS "SIMULATION_QEMU = OOF --> main standard")
@@ -11,9 +11,28 @@ if(${IDF_TARGET} STREQUAL "esp32p4")
                     REQUIRES ${comps}
                     EMBED_TXTFILES ${PROJECT_DIR}/main/ca_cert.pem
                     EMBED_FILES "index.html")
+elseif(${IDF_TARGET} STREQUAL "linux")
+    message(STATUS "Linux Mode --> main standard")
+    list(APPEND comps vfs esp_http_server)
+    idf_component_register(SRCS main.c
+                    INCLUDE_DIRS "./include"
+                    REQUIRES ${comps}
+                    EMBED_TXTFILES ${PROJECT_DIR}/main/ca_cert.pem
+                    EMBED_FILES "index.html")
+
+                    message("Including SDL2 support")
+    find_package(SDL2 REQUIRED)
+    target_link_libraries(${COMPONENT_LIB} PUBLIC
+        -Wl,--no-as-needed
+        SDL2
+        -Wl,--as-needed
+    )
+
+    target_compile_options(${COMPONENT_LIB} PUBLIC --coverage -DLV_LVGL_H_INCLUDE_SIMPLE )
+
 else()
     message(STATUS "SIMULATION_QEMU = On vide le main")
-    idf_component_register(SRCS test_main.c)
+    idf_component_register(SRCS test_main.c PRIV_REQUIRES meteofrance)
     return()
 endif()
                 
diff --git a/main/idf_component.yml b/main/idf_component.yml
index 7430317..9f9c9f7 100644
--- a/main/idf_component.yml
+++ b/main/idf_component.yml
@@ -25,4 +25,8 @@ dependencies:
     version: 9.4.0
   #espressif/esp32_p4_function_ev_board:
   #  version: "4.1.*"
-  espressif/esp32_p4_function_ev_board: '*'
+  espressif/esp32_p4_function_ev_board: 
+    version: '*'
+    rules:
+    - if: target in ["esp32p4"]
+
diff --git a/main/main.c b/main/main.c
index 05909a8..a602e88 100644
--- a/main/main.c
+++ b/main/main.c
@@ -8,33 +8,30 @@
 #include "esp_event.h"
 #include "nvs_flash.h"
 #include <locale.h>
-#include "esp_vfs_fat.h"
-#include "sdmmc_cmd.h"
 #include <stdio.h>
-#include "bh1750.h"
 #include <math.h>
 
 
 #include "esp_http_server.h"
 
-#include "bsp/esp-bsp.h"
 
 #include "main.h"
 #include "ihm.h"
+#include "ihm_gateway.h"
 
 // OTA
-#include "esp_ota_ops.h"
+/*#include "esp_ota_ops.h"
 #include "esp_http_client.h"
 #include "esp_https_ota.h"
-
+*/
 // Includes personnels
-#include "wifi_logger.h"
+//#include "wifi_logger.h"
 #include "obtain_time.h"
 #include "image_downloader.h"
 #include "include/communication.h"
 #include "stateManagement.h"
-#include "driver/gpio.h"
-#include "am2302_rmt.h"
+//#include "driver/gpio.h"
+//#include "am2302_rmt.h"
 #include "eventsManager.h"
 
 #include "esp_timer.h"
@@ -44,7 +41,7 @@
 // GPIO assignment
 #define AM2302_GPIO  4
 
-#include "esp_littlefs.h"
+//#include "esp_littlefs.h"
 
 #define MOUNT_POINT "/sdcard"
 // Pin assignments can be set in menuconfig, see "SD SPI Example Configuration" menu.
@@ -59,7 +56,7 @@
 #define I2C_MASTER_NUM I2C_NUM_0  /*!< I2C port number for master dev */
 #define I2C_MASTER_FREQ_HZ 100000 /*!< I2C master clock frequency */
 
-static bh1750_handle_t bh1750 = NULL;
+//static bh1750_handle_t bh1750 = NULL;
 
 static const char *TAG = "domoTic";
 
@@ -76,7 +73,7 @@ static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject);
 
 
 lv_subject_t mqttStatus;
-lv_subject_t wifiStatus;
+//lv_subject_t wifiStatus;
 
 extern lv_subject_t tempIntSubj;
 extern lv_subject_t tempExtSubj;
@@ -84,7 +81,7 @@ extern lv_subject_t hauteurCuveSubj;
 extern lv_subject_t hauteurCuveEvolSubj;
 
 void init_display(){
-    lvgl_port_cfg_t lvgl_cfg = ESP_LVGL_PORT_INIT_CONFIG();
+/*    lvgl_port_cfg_t lvgl_cfg = ESP_LVGL_PORT_INIT_CONFIG();
     lvgl_cfg.task_priority=15;
     bsp_display_cfg_t cfg = {
         .lvgl_port_cfg = lvgl_cfg,
@@ -104,28 +101,31 @@ void init_display(){
     bsp_display_brightness_set(50);
     
     mainState.display_init=true;
+    */
 }
 
 /**
  * @brief i2c master initialization
  */
-static void i2c_bus_init(i2c_master_bus_handle_t *bus_handle)
+/* static void i2c_bus_init(i2c_master_bus_handle_t *bus_handle)
 {
-    i2c_master_bus_config_t conf;
-    conf.sda_io_num = (gpio_num_t)I2C_MASTER_SDA_IO;
-    conf.flags.enable_internal_pullup=true;
-    conf.scl_io_num = (gpio_num_t)I2C_MASTER_SCL_IO;
-    conf.i2c_port=I2C_NUM_0;
-    conf.clk_source = I2C_CLK_SRC_DEFAULT;
-    conf.glitch_ignore_cnt = 7;
-    ESP_ERROR_CHECK(i2c_new_master_bus(&conf, bus_handle));
+    // i2c_master_bus_config_t conf;
+    // conf.sda_io_num = (gpio_num_t)I2C_MASTER_SDA_IO;
+    // conf.flags.enable_internal_pullup=true;
+    // conf.scl_io_num = (gpio_num_t)I2C_MASTER_SCL_IO;
+    // conf.i2c_port=I2C_NUM_0;
+    // conf.clk_source = I2C_CLK_SRC_DEFAULT;
+    // conf.glitch_ignore_cnt = 7;
+    // ESP_ERROR_CHECK(i2c_new_master_bus(&conf, bus_handle));
 }
-
+ */
 void bh1750_init(void)
 {
+    /*
     i2c_master_bus_handle_t bus_handle;
     i2c_bus_init(&bus_handle);
     bh1750 = bh1750_create(I2C_MASTER_NUM, BH1750_I2C_ADDRESS_DEFAULT, bus_handle);
+    */
 }
 
 
@@ -133,47 +133,47 @@ void mqtt_cb(mqtt_evt evt, esp_mqtt_event_handle_t event){
     switch (evt)
     {
     case MQTT_CONNECTED:
-        if(lvgl_port_lock(50)){
+        //if(lvgl_port_lock(50)){
             ESP_LOGV(TAG,"Statut mqttStatus 1");
-            lv_subject_set_int(&mqttStatus,1);
-            lvgl_port_unlock();
-        }
+            //lv_subject_set_int(&mqttStatus,1);
+            //lvgl_port_unlock();
+        //}
         break;
     case MQTT_DISCONNECTED:
-        if(lvgl_port_lock(50)){
+        //if(lvgl_port_lock(50)){
             ESP_LOGE(TAG,"Statut mqttStatus 0");
-            lv_subject_set_int(&mqttStatus,0);
-            lvgl_port_unlock();
-        }
+            //lv_subject_set_int(&mqttStatus,0);
+            //lvgl_port_unlock();
+        //}
         esp_mqtt_client_reconnect(event->client);
         break;
     case MQTT_DATA_RECEIVED:
-        lv_subject_set_int(&mqttStatus,2);
+        //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);
         char *topic = strndup(event->topic, event->topic_len);
         if (strcmp(topic, topicTempExt) == 0)
         {
-            if(lvgl_port_lock(50)){
+            //if(lvgl_port_lock(50)){
             float temp = strtof(event->data, NULL);
             char buff[5];
             sprintf(buff,"%.1f",temp);
-            lv_subject_copy_string(&tempExtSubj, buff);
+            //lv_subject_copy_string(&tempExtSubj, buff);
             
-            lvgl_port_unlock();
-            }
+            //lvgl_port_unlock();
+            //}
         }
         else if (strcmp(topic, topicTempInt) == 0)
         {
-            if(lvgl_port_lock(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();
-            }
+            //lv_subject_copy_string(&tempIntSubj, buff);
+            //lvgl_port_unlock();
+            //}
         }
         /*else if (strncmp(event->topic, topicHauteurCuveEvol, event->topic_len) == 0)
         {
@@ -227,7 +227,7 @@ void mqtt_cb(mqtt_evt evt, esp_mqtt_event_handle_t event){
             char *datas = strndup(event->data, event->data_len);
             if(strcmp(datas,"restart")==0){
                 ESP_LOGI(TAG," Commande 'restart' recue");
-                esp_restart();
+                //esp_restart();
             }
         }
         else
@@ -235,10 +235,10 @@ void mqtt_cb(mqtt_evt evt, esp_mqtt_event_handle_t event){
             ESP_LOGE(TAG, "None match :-( %s", topic);
         }
         free(topic);
-        if (lvgl_port_lock(50)){
-            lv_subject_set_int(&mqttStatus,3);
-            lvgl_port_unlock();
-        }
+        //if (lvgl_port_lock(50)){
+            //lv_subject_set_int(&mqttStatus,3);
+            //lvgl_port_unlock();
+        //}
 
         break;
     default:
@@ -255,7 +255,7 @@ struct state mainState={
 
 void mount_sd_card()
 {
-    // Options for mounting the filesystem.
+/*     // Options for mounting the filesystem.
     // If format_if_mount_failed is set to true, SD card will be partitioned and
     // formatted in case when mounting fails.
     esp_vfs_fat_sdmmc_mount_config_t mount_config = {
@@ -311,13 +311,13 @@ void mount_sd_card()
 
     // Card has been initialized, print its properties
     sdmmc_card_print_info(stdout, card);
-}
+ */}
 
 extern char *days[7];
 extern char *months[12];
 
 
-esp_err_t _ota_http_event_handler(esp_http_client_event_t *evt)
+/* esp_err_t _ota_http_event_handler(esp_http_client_event_t *evt)
 {
     switch (evt->event_id) {
     case HTTP_EVENT_ERROR:
@@ -347,11 +347,11 @@ esp_err_t _ota_http_event_handler(esp_http_client_event_t *evt)
     }
     return ESP_OK;
 }
-
+ */
 
 extern const uint8_t server_cert_pem_start[] asm("_binary_ca_cert_pem_start");
 extern const uint8_t server_cert_pem_end[] asm("_binary_ca_cert_pem_end");
-static esp_err_t validate_image_header(esp_app_desc_t *new_app_info)
+/* static esp_err_t validate_image_header(esp_app_desc_t *new_app_info)
 {
     if (new_app_info == NULL) {
         return ESP_ERR_INVALID_ARG;
@@ -372,12 +372,12 @@ static esp_err_t validate_image_header(esp_app_desc_t *new_app_info)
 
     return ESP_OK;
 }
-
+ */
 
 
 void simple_ota_example_task(void *pvParameter)
 {
-            ESP_LOGE(TAG,"En attente connexion wifi");
+/*             ESP_LOGE(TAG,"En attente connexion wifi");
         // Waiting until either the connection is established (WIFI_CONNECTED_BIT). 
         EventBits_t bits = xEventGroupWaitBits(domotic_event_group,
                                            BIT0,
@@ -503,13 +503,13 @@ ota_end:
     ESP_LOGE(TAG, "ESP_HTTPS_OTA upgrade failed");
     vTaskDelete(NULL);
         }
-}
+ */}
 
-am2302_handle_t sensor = NULL;
+//am2302_handle_t sensor = NULL;
 
 void readTempHumid(void *pvParameter)
 {
-    float temperature = 0;
+/*     float temperature = 0;
     float humidity = 0;
     while (1)
     {
@@ -524,7 +524,7 @@ void readTempHumid(void *pvParameter)
         //xQueueSendToFront(ihm_queue,&m,5);
         vTaskDelay(60000 / portTICK_PERIOD_MS);
     }
-    
+ */    
 }
 
 void alloc_fail(size_t size, uint32_t caps, const char * function_name){
@@ -538,16 +538,16 @@ bool ecranEteint=true;
 // Ce timer permet d'eteindre l'ecran "arretAuto" apres la derniere présence détectée
 esp_timer_handle_t presence_timer;
 
-static void IRAM_ATTR gpio_isr_handler(void* arg)
+/* static void IRAM_ATTR gpio_isr_handler(void* arg)
 {
     uint32_t gpio_num = (uint32_t) arg;
     xQueueSendFromISR(gpio_evt_queue, &gpio_num, NULL);
 
 }
-
+ */
 float maxBrightness = 100;
 
-static void gpio_task_example(void* arg)
+/* static void gpio_task_example(void* arg)
 {
     uint32_t io_num;
     int delay=50;
@@ -574,10 +574,10 @@ static void gpio_task_example(void* arg)
        }
     }
 }
-#define GPIO_INPUT_IO_0     CONFIG_GPIO_INPUT_CAPTEUR_PIR
+ */#define GPIO_INPUT_IO_0     CONFIG_GPIO_INPUT_CAPTEUR_PIR
 
 void initPirSensor(){
-        //create a queue to handle gpio event from isr
+/*     //create a queue to handle gpio event from isr
     gpio_evt_queue = xQueueCreate(10, sizeof(uint32_t));
     //start gpio task
     xTaskCreate(gpio_task_example, "gpio_task_example", 5000, NULL, 10, NULL);
@@ -591,11 +591,11 @@ void initPirSensor(){
     ESP_ERROR_CHECK(gpio_config(&gpioconf));
     gpio_install_isr_service(0);
     gpio_isr_handler_add(GPIO_INPUT_IO_0,gpio_isr_handler,(void*)(GPIO_INPUT_IO_0));
-
+ */
 }
 
 /* Ce timer permet d'eteindre l'ecran apres @arretAuto de présence*/
-static void presence_timer_callback(void* arg)
+/* static void presence_timer_callback(void* arg)
 {
     int64_t time_since_boot = esp_timer_get_time();
     for (int i = maxBrightness; i >= 0; i-=2)
@@ -608,7 +608,7 @@ static void presence_timer_callback(void* arg)
     }
     ecranEteint=true;
 }
-
+ */
 static esp_err_t download_get_handler(httpd_req_t *req) {
   httpd_resp_set_type(req, "application/octet-stream");
   httpd_resp_set_hdr(req, "Content-Disposition",
@@ -749,27 +749,27 @@ void weather_data_retreived(struct meteodailyforecast_data dailyDatas[3], struct
     printf("%f\n", datas[2].previsions.value);
     ESP_LOGE(TAG, "fin debug");
 */    
-    if (display_lock("weather_data_retreived"))
-    {
+    //if (display_lock("weather_data_retreived"))
+    //{
         ESP_LOGV("MeteoFrance", "------------------------------------- Set des subjects J --------------------------------");
         // Prévisions des 3 prochains jours
-        lv_subject_set_pointer(&forecastD1Subj, &dailyDatas[0]);
-        lv_subject_set_pointer(&forecastD2Subj, &dailyDatas[1]);
-        lv_subject_set_pointer(&forecastD3Subj, &dailyDatas[2]);
+        //lv_subject_set_pointer(&forecastD1Subj, &dailyDatas[0]);
+        //lv_subject_set_pointer(&forecastD2Subj, &dailyDatas[1]);
+        //lv_subject_set_pointer(&forecastD3Subj, &dailyDatas[2]);
 
         ESP_LOGV("MeteoFrance", "------------------------------------- Set des subjects H--------------------------------");
         // Prévisions des 3 prochains jours
         ESP_LOGV("MeteoFrance", "Pointeur %lli", datas[0].datetime);
-        lv_subject_set_pointer(&forecastH1Subj, &datas[0]);
-        lv_subject_set_pointer(&forecastH2Subj, &datas[1]);
-        lv_subject_set_pointer(&forecastH3Subj, &datas[2]);
+        //lv_subject_set_pointer(&forecastH1Subj, &datas[0]);
+        //lv_subject_set_pointer(&forecastH2Subj, &datas[1]);
+       // lv_subject_set_pointer(&forecastH3Subj, &datas[2]);
 
-        lv_subject_set_int(&meteoStatus, 0);
-        display_unlock("weather_data_retreived");
+        //lv_subject_set_int(&meteoStatus, 0);
+        //display_unlock("weather_data_retreived");
          ESP_LOGV(TAG, "------------------------------------- Fin Set des subjects --------------------------------");
-    }else{
+    //}else{
         ESP_LOGE(TAG, "Impossible d'obtenir le mutex dans weather_data_retreived");
-    }
+    //}
 }
 
 void weather_data_retreived_start()
@@ -777,7 +777,7 @@ void weather_data_retreived_start()
     //if (display_lock("weather_data_retreived_start"))
     //{
         //ESP_LOGE(TAG,"Mutex obtenu dans weather_data_retreived_start");
-        lv_subject_set_int(&meteoStatus, 1);
+        //lv_subject_set_int(&meteoStatus, 1);
         ESP_LOGE(TAG,"Subject setted weather_data_retreived_start");
         //display_unlock("weather_data_retreived_start");
     //}else{
@@ -788,7 +788,7 @@ void weather_data_retreived_start()
 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)){
@@ -825,7 +825,7 @@ static void mqttStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject)
 
     //lv_obj_t * btn = lv_observer_get_target(observer);
 }
-
+ */
 
 typedef struct {
     float Lmin;      // lux min (ex. 1)
@@ -878,7 +878,7 @@ int32_t map_value(int32_t x, int32_t in_min, int32_t in_max, int32_t out_min, in
 }
 
 void lightSensorTask(void *pvParameter){
-    float bh1750_data;
+/*     float bh1750_data;
     while(1){
         ESP_ERROR_CHECK(bh1750_get_data(bh1750, &bh1750_data));
         //maxBrightness = map_value(bh1750_data, 0,300,0, 100);
@@ -893,43 +893,59 @@ void lightSensorTask(void *pvParameter){
         bsp_display_brightness_set(maxBrightness);
         vTaskDelay(pdMS_TO_TICKS(100));
     }
-
+ */
 }
+    static lv_display_t *display;
+    static lv_indev_t *mouse;
+    static lv_indev_t *mouse_wheel;
+    static lv_indev_t *keyboard;
 
 void app_main(void)
 {
-    esp_task_wdt_deinit();         // désactive le task watchdog
+    printf("Hello from sim\n");
+
+    lv_init();
+    display = lv_sdl_window_create(1024, 600);
+    mouse = lv_sdl_mouse_create();
+    mouse_wheel = lv_sdl_mousewheel_create();
+    keyboard = lv_sdl_keyboard_create();
+
+    ihm_gateway_init();
+    startEvtManager();
+    drawIhm(NULL);
+
+        /* Create widgets on the screen */
+        //lv_demo_widgets();
+
+}
+
+void app_main1(void)
+{
+    //esp_task_wdt_deinit();         // désactive le task watchdog
     vTaskDelay(pdMS_TO_TICKS(10000)); // laisse le temps d'attacher GDB
 
-    bh1750_measure_mode_t cmd_measure;
+    //bh1750_measure_mode_t cmd_measure;
 
 
     startEvtManager();
     init_display();
-    const esp_timer_create_args_t periodic_timer_args = {
+/*     const esp_timer_create_args_t periodic_timer_args = {
         .callback = &presence_timer_callback,
-        /* name is optional, but may help identify the timer when debugging */
+        // name is optional, but may help identify the timer when debugging
         .name = "presence"
     };
     ESP_ERROR_CHECK(esp_timer_create(&periodic_timer_args, &presence_timer));
-    /* Start the timers */
+    // Start the timers
     ESP_ERROR_CHECK(esp_timer_start_once(presence_timer, 30*1000*1000));
-
+ */
 
     initPirSensor();
 
-    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());
-
     esp_log_level_set("wifi", ESP_LOG_ERROR);
     esp_log_level_set(TAG, ESP_LOG_VERBOSE);
 
     //mount_sd_card();
-    bsp_sdcard_mount();
+/*     bsp_sdcard_mount();
 
    ESP_LOGI(TAG, "Initializing LittleFS");
 
@@ -965,7 +981,7 @@ void app_main(void)
         ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
     }
 
-    // On affiche au plus tot l'ecran de démarrage
+ */    // On affiche au plus tot l'ecran de démarrage
     // ESP_ERROR_CHECK(esp_lcd_panel_mirror(lcd_panel,true,true));
      xTaskCreatePinnedToCore(&drawIhm,"ihm_task",10000,getIHMQueueHandle(),10,NULL,0);
 
@@ -981,19 +997,19 @@ void app_main(void)
     ESP_ERROR_CHECK(ret);
 
     ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
-    wifi_init_sta(wifi_cb);
+    //wifi_init_sta(wifi_cb);
     //start_wifi_logger();
     //wifi_log_e("test", "%s %d %f", "hello world wifi logger", 43, 45.341223242); // write log over wifi with log level -> ERROR
     esp_log_level_set("tcp_handler", ESP_LOG_NONE);
-    printf("8b - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
+    printf("8b - Free heap after buffers allocation: %zu\n", xPortGetFreeHeapSize());
 
-    printf("9 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
+    printf("9 - Free heap after buffers allocation: %zu\n", xPortGetFreeHeapSize());
     
     /* Ensure to disable any WiFi power save mode, this allows best throughput
      * and hence timings for overall OTA operation.
      */
-    esp_wifi_set_ps(WIFI_PS_NONE);
-    xTaskCreatePinnedToCore(&simple_ota_example_task, "ota__task", 8192, NULL, 6, NULL,0);
+    //esp_wifi_set_ps(WIFI_PS_NONE);
+    //xTaskCreatePinnedToCore(&simple_ota_example_task, "ota__task", 8192, NULL, 6, NULL,0);
 
    on_weather_data_retrieval(weather_data_retreived);
     on_weather_data_retrieval_start(weather_data_retreived_start);
@@ -1008,20 +1024,21 @@ void app_main(void)
     }
 
 
-    mqtt_app_start(mqtt_cb, domotic_event_group);
+    //mqtt_app_start(mqtt_cb, domotic_event_group);
     
     //start_wifi_logger();
     //wifi_log_e("test", "%s %d %f", "hello world wifi logger", 43, 45.341223242); // write log over wifi with log level -> ERROR    }
 
-    lv_subject_init_int(&mqttStatus,-1);
-    lv_subject_add_observer_obj(&mqttStatus, mqttStatus_obs_cb, NULL, NULL);
+    //lv_subject_init_int(&mqttStatus,-1);
+    //lv_subject_add_observer_obj(&mqttStatus, mqttStatus_obs_cb, NULL, NULL);
 
     while(!mainState.wifi_init){
         vTaskDelay(pdTICKS_TO_MS(10));
     }
     start_webserver();
 
-    // Configuration de la sonde Temp/Humid.
+
+/*     // Configuration de la sonde Temp/Humid.
         am2302_config_t am2302_config = {
         .gpio_num = AM2302_GPIO,
     };
@@ -1030,5 +1047,5 @@ void app_main(void)
     };
     ESP_ERROR_CHECK(am2302_new_sensor_rmt(&am2302_config, &rmt_config, &sensor));
     xTaskCreate(&readTempHumid, "read_temp_task", 8192, NULL, 5, NULL);
-
+ */
 }
diff --git a/main/test_main.c b/main/test_main.c
index cae06d0..79c2146 100644
--- a/main/test_main.c
+++ b/main/test_main.c
@@ -1,12 +1,9 @@
 #include <stdio.h>
 #include "meteofrance.h"
 #include "eventsManager.h"
-#include "esp_lcd_panel_ops.h"
-#include "esp_lcd_qemu_rgb.h"
 #include "lvgl.h"
 #include "esp_log.h"
 
-#include "ihm.h"
 #include "esp_heap_caps.h"
 extern EventGroupHandle_t domotic_event_group;