Add SetOff menu (experimental)

app/app.c

@@ -1567,6 +1567,31 @@ void APP_TimeSlice500ms(void)
         BACKLIGHT_TurnOff();
     }
 
+#ifdef ENABLE_FEAT_F4HWN_SLEEP
+    if (gSleepModeCountdown_500ms == gSetting_set_off * 120 && gWakeUp) {
+        ST7565_Init();
+        BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, false);
+        BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, false);
+        gWakeUp = false;
+    }
+
+    if (gSleepModeCountdown_500ms > 0 && --gSleepModeCountdown_500ms == 0) {
+        gBacklightCountdown_500ms = 0;
+        BACKLIGHT_TurnOff();
+        ST7565_ShutDown();
+        gWakeUp = true;
+        gPowerSaveCountdownExpired = true;
+    }
+
+    if (gWakeUp) {
+        static bool swap = true;
+        swap = !swap;  // Alterne l'état à chaque exécution
+        BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, swap);
+        BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, swap);
+        FUNCTION_Select(FUNCTION_POWER_SAVE);
+    }
+#endif
+
     if (gReducedService)
     {
         BOARD_ADC_GetBatteryInfo(&gBatteryCurrentVoltage, &gBatteryCurrent);

app/menu.c

@@ -376,6 +376,12 @@ int MENU_GetLimits(uint8_t menu_id, int32_t *pMin, int32_t *pMax)
             *pMax = gSubMenu_SIDEFUNCTIONS_size-1;
             break;
 
+#ifdef ENABLE_FEAT_F4HWN_SLEEP
+        case MENU_SET_OFF:
+            *pMax = 120;
+            break;
+#endif
+
 #ifdef ENABLE_FEAT_F4HWN
         case MENU_SET_PWR:
             *pMax = ARRAY_SIZE(gSubMenu_SET_PWR) - 1;
@@ -868,6 +874,12 @@ void MENU_AcceptSetting(void)
             }
             break;
 
+#ifdef ENABLE_FEAT_F4HWN_SLEEP 
+        case MENU_SET_OFF:
+            gSetting_set_off = gSubMenuSelection;
+            break;
+#endif
+
 #ifdef ENABLE_FEAT_F4HWN
         case MENU_SET_PWR:
             gSetting_set_pwr = gSubMenuSelection;
@@ -1294,6 +1306,12 @@ void MENU_ShowCurrentSetting(void)
             break;
         }
 
+#ifdef ENABLE_FEAT_F4HWN_SLEEP 
+        case MENU_SET_OFF:
+            gSubMenuSelection = gSetting_set_off;
+            break;
+#endif
+
 #ifdef ENABLE_FEAT_F4HWN
         case MENU_SET_PWR:
             gSubMenuSelection = gSetting_set_pwr;