add restart request

src/knx/bau_systemB.cpp

@@ -292,3 +292,9 @@ void BauSystemB::addSaveRestore(SaveRestore* obj)
 {
     _memory.addSaveRestore(obj);
 }
+
+
+void BauSystemB::restartRequest(uint16_t asap)
+{
+    _appLayer.restartRequest(AckRequested, LowPriority, NetworkLayerParameter, asap);
+}

src/knx/bau_systemB.h

@@ -27,6 +27,7 @@ public:
     void readMemory();
     void writeMemory();
     void addSaveRestore(SaveRestore* obj);
+    void restartRequest(uint16_t asap);
 protected:
     virtual DataLinkLayer& dataLinkLayer() = 0;
     virtual uint8_t* descriptor() = 0;
@@ -56,6 +57,7 @@ protected:
         uint8_t* data, uint8_t dataLength);
     void groupValueWriteIndication(uint16_t asap, Priority priority, HopCountType hopType,
         uint8_t* data, uint8_t dataLength);
+
     
     virtual InterfaceObject* getInterfaceObject(uint8_t idx) = 0;
     void sendNextGroupTelegram();

src/knx_facade.cpp

@@ -215,3 +215,9 @@ GroupObject &KnxFacade::getGroupObject(uint16_t goNr)
 {
     return _bau.groupObjectTable().get(goNr);
 }
+
+
+void KnxFacade::restart(uint16_t individualAddress)
+{
+    _bau.restartRequest(individualAddress);
+}

src/knx_facade.h

@@ -57,7 +57,9 @@ public:
     uint16_t paramWord(uint32_t addr);
     uint32_t paramInt(uint32_t addr);
     GroupObject& getGroupObject(uint16_t goNr);
-private:
+    void restart(uint16_t individualAddress);
+
+  private:
     BauSystemB& _bau;
 	uint32_t _ledPinActiveOn = LOW;
     uint32_t _ledPin = LED_BUILTIN;