FreeRTOS-LoRaMac-node-v4_4_4.patch

diff --git a/LoRaMac-node/src/mac/LoRaMac.h b/LoRaMac-node/src/mac/LoRaMac.h
index d8b908dc..ab0347ba 100644
--- a/LoRaMac-node/src/mac/LoRaMac.h
+++ b/LoRaMac-node/src/mac/LoRaMac.h
@@ -458,7 +458,7 @@ typedef union uPingSlotInfo
         /*!
          * RFU
          */
-        uint8_t RFU             : 5;
+        uint8_t reserved             : 5;
     }Fields;
 }PingSlotInfo_t;
 
diff --git a/LoRaMac-node/src/mac/LoRaMacHeaderTypes.h b/LoRaMac-node/src/mac/LoRaMacHeaderTypes.h
index 6a865c03..57d9aac8 100644
--- a/LoRaMac-node/src/mac/LoRaMacHeaderTypes.h
+++ b/LoRaMac-node/src/mac/LoRaMacHeaderTypes.h
@@ -246,7 +246,7 @@ typedef union uLoRaMacHeader
         /*!
          * RFU
          */
-        uint8_t RFU             : 3;
+        uint8_t reserved             : 3;
         /*!
          * Message type
          */
diff --git a/LoRaMac-node/src/radio/radio.h b/LoRaMac-node/src/radio/radio.h
index 6dd2a254..b1f0dce1 100644
--- a/LoRaMac-node/src/radio/radio.h
+++ b/LoRaMac-node/src/radio/radio.h
@@ -106,6 +106,12 @@ typedef struct
      * \brief  Gnss Done Done callback prototype.
     */
     void    ( *WifiDone )( void );
+
+    /*!
+     * \brief Notify of a radio event from ISR.
+     */
+
+    void    ( *notify )( void );
 }RadioEvents_t;
 
 /*!
@@ -377,6 +383,12 @@ struct Radio_s
      * \brief Process radio irq
      */
     void ( *IrqProcess )( void );
+
+     /*!
+     * \brief Set radio notification.
+     */
+    void ( *SetEventNotify )( void ( * notify ) ( void ) );
+
     /*
      * The next functions are available only on SX126x radios.
      */
diff --git a/LoRaMac-node/src/radio/sx126x/radio.c b/LoRaMac-node/src/radio/sx126x/radio.c
index 88b9714e..12b81a55 100644
--- a/LoRaMac-node/src/radio/sx126x/radio.c
+++ b/LoRaMac-node/src/radio/sx126x/radio.c
@@ -319,6 +319,8 @@ uint32_t RadioGetWakeupTime( void );
  */
 void RadioIrqProcess( void );
 
+void RadioSetEventNotify( void ( * notify ) ( void ) );
+
 /*!
  * \brief Sets the radio in reception mode with Max LNA gain for the given time
  * \param [IN] timeout Reception timeout [ms]
@@ -364,6 +366,7 @@ const struct Radio_s Radio =
     RadioSetPublicNetwork,
     RadioGetWakeupTime,
     RadioIrqProcess,
+    RadioSetEventNotify,
     // Available on SX126x only
     RadioRxBoosted,
     RadioSetRxDutyCycle
@@ -1198,13 +1201,27 @@ void RadioOnRxTimeoutIrq( void* context )
 {
     if( ( RadioEvents != NULL ) && ( RadioEvents->RxTimeout != NULL ) )
     {
-        RadioEvents->RxTimeout( );
+        RadioEvents->RxTimeout();
+    }
+}
+
+void RadioSetEventNotify( void ( * notify ) ( void ) )
+{
+    if( RadioEvents != NULL )
+    {
+        RadioEvents->notify = notify;
     }
+
 }
 
 void RadioOnDioIrq( void* context )
 {
     IrqFired = true;
+
+    if( ( RadioEvents != NULL ) && ( RadioEvents->notify != NULL ) )
+    {
+        RadioEvents->notify();
+    }
 }
 
 void RadioIrqProcess( void )
diff --git a/LoRaMac-node/src/system/timer.h b/LoRaMac-node/src/system/timer.h
index e18fc10f..a450cf4c 100644
--- a/LoRaMac-node/src/system/timer.h
+++ b/LoRaMac-node/src/system/timer.h
@@ -32,6 +32,12 @@ extern "C"
 #include <stdbool.h>
 #include <stdint.h>
 
+#ifdef LORAWAN_USE_EXTERNAL_TIMERS
+    /* Forward declaration of the Timer event structure. */
+    struct TimerEvent_s;
+    typedef struct TimerEvent_s * TimerEvent_t;
+#else
+
 /*!
  * \brief Timer object description
  */
@@ -44,7 +50,10 @@ typedef struct TimerEvent_s
     void ( *Callback )( void* context ); //! Timer IRQ callback function
     void *Context;                       //! User defined data object pointer to pass back
     struct TimerEvent_s *Next;           //! Pointer to the next Timer object.
-}TimerEvent_t;
+} TimerEvent_t;
+
+#endif
+
 
 /*!
  * \brief Timer time variable definition
@@ -54,6 +63,7 @@ typedef uint32_t TimerTime_t;
 #define TIMERTIME_T_MAX                             ( ( uint32_t )~0 )
 #endif
 
+
 /*!
  * \brief Initializes the timer object
  *