diff --git a/Core/Src/gpio.c b/Core/Src/gpio.c
index 9cd7e13..8234296 100644
--- a/Core/Src/gpio.c
+++ b/Core/Src/gpio.c
@@ -60,7 +60,7 @@ void MX_GPIO_Init(void)
 
   GPIO_InitStruct.Pin = BUT1_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
 #if 0
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index fcc4c65..49697fb 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -448,6 +448,7 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
       /* Note: when "EventType == TX_ON_TIMER" this GPIO is not initialized */
       //if (EventType == TX_ON_EVENT)
       {
+    	  door_changed_flag =1;
         UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
       }
       break;
@@ -557,6 +558,22 @@ static void SendTxData(void)
   sensor_t sensor_data;
   UTIL_TIMER_Time_t nextTxIn = 0;
 
+	door_status = HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0);
+	door_changed_flag = 0;
+	if (door_status != door_previous_status)
+	{
+		door_previous_status = door_status;
+	}
+
+#if 0
+	if (door_changed_flag ==1 )
+	{
+		door_changed_flag = 0;
+	    UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
+	    UTIL_TIMER_Start(&TxTimer);
+	}
+#endif
+
   if (LmHandlerIsBusy() == false)
   {
 #ifdef CAYENNE_LPP
@@ -611,7 +628,7 @@ static void SendTxData(void)
       AppData.Buffer[i++] = 0;
       AppData.Buffer[i++] = 0;
       AppData.Buffer[i++] = (uint8_t)(99*GetBatteryLevel()/255);        /* 1 (very low) to 254 (fully charged) */
-      AppData.Buffer[i++] = HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0);
+      AppData.Buffer[i++] = door_status;
     }
     else
     {
@@ -666,6 +683,7 @@ static void SendTxData(void)
 static void OnTxTimerEvent(void *context)
 {
   /* USER CODE BEGIN OnTxTimerEvent_1 */
+#if 0
 	door_status = HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0);
 	if (door_status != door_previous_status)
 	{
@@ -681,6 +699,18 @@ static void OnTxTimerEvent(void *context)
 	    /*Wait for next tx slot*/
 	    UTIL_TIMER_Start(&TxTimer);
 	}
+#endif
+	door_status = HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0);
+	door_changed_flag = 0;
+	if (door_status != door_previous_status)
+	{
+		door_previous_status = door_status;
+
+
+    UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
+    UTIL_TIMER_Start(&TxTimer);
+
+	}
   /* USER CODE BEGIN OnTxTimerEvent_2 */
 
   /* USER CODE END OnTxTimerEvent_2 */
diff --git a/STM32CubeIDE/WL55JC_AS923.launch b/STM32CubeIDE/WL55JC_AS923.launch
index 9c1e726..4ffa9b7 100644
--- a/STM32CubeIDE/WL55JC_AS923.launch
+++ b/STM32CubeIDE/WL55JC_AS923.launch
@@ -78,5 +78,6 @@
     <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
         <listEntry value="4"/>
     </listAttribute>
+    <stringAttribute key="org.eclipse.dsf.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;memoryBlockExpressionList context=&quot;reserved-for-future-use&quot;/&gt;"/>
     <stringAttribute key="process_factory_id" value="com.st.stm32cube.ide.mcu.debug.launch.HardwareDebugProcessFactory"/>
 </launchConfiguration>