diff --git a/examples/knx-bme680/knx-bme680.ino b/examples/knx-bme680/knx-bme680.ino
index 6b3ef71..5ff5b52 100644
--- a/examples/knx-bme680/knx-bme680.ino
+++ b/examples/knx-bme680/knx-bme680.ino
@@ -2,33 +2,18 @@
 #include <knx.h>
 #include <WiFiManager.h>
 
-// declare array of all groupobjects with their sizes in byte
-GroupObject groupObjects[]
-{
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(1),
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(1),
-    GroupObject(2)
-}
-;
 
 // create named references for easy access to group objects
-GroupObject& goRawTemperature = groupObjects[0];
-GroupObject& goPressure = groupObjects[1];
-GroupObject& goRawHumidity = groupObjects[2];
-GroupObject& goGasResistance = groupObjects[3];
-GroupObject& goIaqEstimate = groupObjects[4];
-GroupObject& goIaqAccurace = groupObjects[5];
-GroupObject& goTemperature = groupObjects[6];
-GroupObject& goHumidity = groupObjects[7];
-GroupObject& goTriggerSample = groupObjects[8];
-GroupObject& goCo2Ppm = groupObjects[9];
+#define goRawTemperature knx.getGroupObject(0)
+#define goPressure knx.getGroupObject(1)
+#define goRawHumidity knx.getGroupObject(2)
+#define goGasResistance knx.getGroupObject(3)
+#define goIaqEstimate knx.getGroupObject(4)
+#define goIaqAccurace knx.getGroupObject(5)
+#define goTemperature knx.getGroupObject(6)
+#define goHumidity knx.getGroupObject(7)
+#define goTriggerSample knx.getGroupObject(8)
+#define goCo2Ppm knx.getGroupObject(9)
 
 #define STATE_SAVE_PERIOD  UINT32_C(360 * 60 * 1000) // 360 minutes - 4 times a day
 
@@ -62,14 +47,12 @@ void setup(void)
     WiFiManager wifiManager;    
     wifiManager.autoConnect("knx-bme680");
 
-    // register group objects
-    knx.registerGroupObjects(groupObjects, 10);
-
     // read adress table, association table, groupobject table and parameters from eeprom
     knx.readMemory();
 
     // register callback for reset GO
-    goTriggerSample.callback(triggerCallback);
+    if(knx.configured())
+        goTriggerSample.callback(triggerCallback);
     
 
     iaqSensor.begin(BME680_I2C_ADDR_SECONDARY, Wire);
diff --git a/examples/knx-demo/knx-demo.ino b/examples/knx-demo/knx-demo.ino
index 8786799..d29688f 100644
--- a/examples/knx-demo/knx-demo.ino
+++ b/examples/knx-demo/knx-demo.ino
@@ -1,19 +1,11 @@
 #include <knx.h>
 
-// declare array of all groupobjects with their sizes in byte
-GroupObject groupObjects[]
-{
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(1)
-};
 
 // create named references for easy access to group objects
-GroupObject& goCurrent = groupObjects[0];
-GroupObject& goMax = groupObjects[1];
-GroupObject& goMin = groupObjects[2];
-GroupObject& goReset = groupObjects[3];
+#define goCurrent knx.getGroupObject(0)
+#define goMax knx.getGroupObject(1)
+#define goMin knx.getGroupObject(2)
+#define goReset knx.getGroupObject(3)
 
 float currentValue = 0;
 float maxValue = 0;
@@ -64,17 +56,15 @@ void setup()
 
     randomSeed(millis());
 
-    // register group objects
-    knx.registerGroupObjects(groupObjects, 4);
     // read adress table, association table, groupobject table and parameters from eeprom
     knx.readMemory();
 
-    // register callback for reset GO
-    goReset.callback(resetCallback);
-
     // print values of parameters if device is already configured
     if (knx.configured())
     {
+        // register callback for reset GO
+        goReset.callback(resetCallback);
+        
         SerialDBG.print("Timeout: "); SerialDBG.println(knx.paramByte(0));
         SerialDBG.print("Zykl. senden: "); SerialDBG.println(knx.paramByte(1));
         SerialDBG.print("Min/Max senden: "); SerialDBG.println(knx.paramByte(2));
diff --git a/examples/knx-sonoffS20/knx-sonoffS20.ino b/examples/knx-sonoffS20/knx-sonoffS20.ino
index 994469d..be90bbe 100644
--- a/examples/knx-sonoffS20/knx-sonoffS20.ino
+++ b/examples/knx-sonoffS20/knx-sonoffS20.ino
@@ -3,19 +3,10 @@
 
 #define RELAYPIN 12
 
-// declare array of all groupobjects with their sizes in byte
-GroupObject groupObjects[]
-{
-    GroupObject(1),
-    GroupObject(1),
-    GroupObject(1)
-};
-
 // create named references for easy access to group objects
-GroupObject& goSwitch = groupObjects[0];
-GroupObject& goBlock = groupObjects[1];
-GroupObject& goStatus = groupObjects[2];
-
+#define goSwitch knx.getGroupObject(0)
+#define goBlock knx.getGroupObject(1)
+#define goStatus knx.getGroupObject(2)
 
 
 // callback from switch-GO
@@ -33,17 +24,18 @@ void setup()
 {
     SerialDBG.begin(115200);
 
-	WiFiManager wifiManager;    
+    WiFiManager wifiManager;    
     wifiManager.autoConnect("knx-sonoffS20");
 	
-    // register group objects
-    knx.registerGroupObjects(groupObjects, 3);
     // read adress table, association table, groupobject table and parameters from eeprom
     knx.readMemory();
 
-    // register callback for reset GO
-    goSwitch.callback(switchCallback);
-
+    if (knx.configured())
+    {
+        // register callback for reset GO
+        goSwitch.callback(switchCallback);
+    }
+    
     // start the framework. Will get wifi first.
     knx.start();
 }
@@ -54,7 +46,7 @@ void loop()
     knx.loop();
 
     // only run the application code if the device was configured with ETS
-    if (!knx.configured())
+    if(!knx.configured())
         return;
 
     // nothing else to do.
diff --git a/knxPython/knxmodule.cpp b/knxPython/knxmodule.cpp
index f9559fc..4c2b3d2 100644
--- a/knxPython/knxmodule.cpp
+++ b/knxPython/knxmodule.cpp
@@ -75,12 +75,6 @@ static bool Configured()
     return bau.configured();
 }
 
-static void RegisterGroupObjects(std::vector<GroupObject>& gos)
-{
-    GroupObjectTableObject& got(bau.groupObjectTable());
-    got.groupObjects(gos.data(), gos.size());
-}
-
 PYBIND11_MAKE_OPAQUE(std::vector<GroupObject>);
 
 PYBIND11_MODULE(knx, m) 
@@ -94,12 +88,12 @@ PYBIND11_MODULE(knx, m)
     m.def("ProgramMode", (bool(*)())&ProgramMode, "get programing mode active.");
     m.def("ProgramMode", (bool(*)(bool))&ProgramMode, "Activate / deactivate programing mode.");
     m.def("Configured", (bool(*)())&Configured, "get configured status."); 
-    m.def("RegisterGroupObjects", &RegisterGroupObjects);
     m.def("FlashFilePath", []() { return platform.flashFilePath(); });
     m.def("FlashFilePath", [](std::string path) { platform.flashFilePath(path); });
+    m.def("GetGroupObject", [](uint16_t goNr) { return bau.groupObjectTable().get(goNr); });
     
     py::class_<GroupObject>(m, "GroupObject", py::dynamic_attr())
-        .def(py::init<uint8_t>())
+        .def(py::init())
         .def("objectWrite", (void(GroupObject::*)(float))&GroupObject::objectWrite)
         .def("asap", &GroupObject::asap)
         .def("size", &GroupObject::valueSize)
diff --git a/src/esp_platform.cpp b/src/esp_platform.cpp
index 0d99ca7..498fc30 100644
--- a/src/esp_platform.cpp
+++ b/src/esp_platform.cpp
@@ -171,4 +171,167 @@ size_t EspPlatform::readBytesUart(uint8_t *buffer, size_t length)
     printHex("p>", buffer, length);
     return length;
 }
+
+void print(const char* s)
+{
+    printf("%s", s);
+}
+void print(char c)
+{
+    printf("%c", c);
+}
+
+void print(unsigned char num)
+{
+    print(num, DEC);
+}
+
+void print(unsigned char num, int base)
+{
+    if (base == HEX)
+        printf("%X", num);
+    else
+        printf("%d", num);
+}
+
+void print(int num)
+{
+    print(num, DEC);
+}
+
+void print(int num, int base)
+{
+    if (base == HEX)
+        printf("%X", num);
+    else
+        printf("%d", num);
+}
+
+void print(unsigned int num)
+{
+    print(num, DEC);
+}
+
+void print(unsigned int num, int base)
+{
+    if (base == HEX)
+        printf("%X", num);
+    else
+        printf("%d", num);
+}
+
+void print(long num)
+{
+    print(num, DEC);
+}
+
+void print(long num, int base)
+{
+    if (base == HEX)
+        printf("%lX", num);
+    else
+        printf("%ld", num);
+}
+
+void print(unsigned long num)
+{
+    print(num, DEC);
+}
+
+void print(unsigned long num, int base)
+{
+    if (base == HEX)
+        printf("%lX", num);
+    else
+        printf("%ld", num);
+}
+
+void print(double num)
+{
+    printf("%f", num);
+}
+
+void println(const char* s)
+{
+    printf("%s\n", s);
+}
+void println(char c)
+{
+    printf("%c\n", c);
+}
+
+void println(unsigned char num)
+{
+    println(num, DEC);
+}
+
+void println(unsigned char num, int base)
+{
+    if (base == HEX)
+        printf("%X\n", num);
+    else
+        printf("%d\n", num);
+}
+
+void println(int num)
+{
+    println(num, DEC);
+}
+
+void println(int num, int base)
+{
+    if (base == HEX)
+        printf("%X\n", num);
+    else
+        printf("%d\n", num);
+}
+
+void println(unsigned int num)
+{
+    println(num, DEC);
+}
+
+void println(unsigned int num, int base)
+{
+    if (base == HEX)
+        printf("%X\n", num);
+    else
+        printf("%d\n", num);
+}
+
+void println(long num)
+{
+    println(num, DEC);
+}
+
+void println(long num, int base)
+{
+    if (base == HEX)
+        printf("%lX\n", num);
+    else
+        printf("%ld\n", num);
+}
+
+void println(unsigned long num)
+{
+    println(num, DEC);
+}
+
+void println(unsigned long num, int base)
+{
+    if (base == HEX)
+        printf("%lX\n", num);
+    else
+        printf("%ld\n", num);
+}
+
+void println(double num)
+{
+    printf("%f\n", num);
+}
+
+void println(void)
+{
+    printf("\n");
+}
 #endif
diff --git a/src/knx/apdu.cpp b/src/knx/apdu.cpp
index 369b158..8809d10 100644
--- a/src/knx/apdu.cpp
+++ b/src/knx/apdu.cpp
@@ -40,14 +40,14 @@ uint8_t APDU::length() const
 
 void APDU::printPDU()
 {
-    _print("APDU: ");
-    _print(type(), HEX);
-    _print("  ");
-    _print(_data[0] & 0x3, HEX);
+    print("APDU: ");
+    print(type(), HEX);
+    print("  ");
+    print(_data[0] & 0x3, HEX);
     for (uint8_t i = 1; i < length() + 1; ++i)
     {
-        if (i) _print(" ");
-        _print(_data[i], HEX);
+        if (i) print(" ");
+        print(_data[i], HEX);
     }
-    _println();
+    println();
 }
diff --git a/src/knx/bits.cpp b/src/knx/bits.cpp
index 0c867ec..5762b24 100644
--- a/src/knx/bits.cpp
+++ b/src/knx/bits.cpp
@@ -9,13 +9,13 @@ uint8_t* popByte(uint8_t& b, uint8_t* data)
 
 void printHex(const char* suffix, const uint8_t *data, size_t length)
 {
-    _print(suffix);
+    print(suffix);
     for (int i = 0; i < length; i++) {
-        if (data[i] < 0x10) { _print("0"); }
-        _print(data[i], HEX);
-        _print(" ");
+        if (data[i] < 0x10) { print("0"); }
+        print(data[i], HEX);
+        print(" ");
     }
-    _println();
+    println();
 }
 
 uint8_t* popWord(uint16_t& w, uint8_t* data)
@@ -84,171 +84,3 @@ uint32_t getInt(uint8_t * data)
 {
     return (data[0] << 24) + (data[1] << 16) + (data[2] << 8) + data[3];
 }
-
-
-#ifdef __linux__
-
-void print(const char* s)
-{
-    printf("%s", s);
-}
-void print(char c)
-{
-    printf("%c", c);
-}
-
-void print(unsigned char num)
-{
-    print(num, DEC);
-}
-
-void print(unsigned char num, int base)
-{
-    if (base == HEX)
-        printf("%X", num);
-    else
-        printf("%d", num);
-}
-
-void print(int num)
-{
-    print(num, DEC);
-}
-
-void print(int num, int base)
-{
-    if (base == HEX)
-        printf("%X", num);
-    else
-        printf("%d", num);
-}
-
-void print(unsigned int num)
-{
-    print(num, DEC);
-}
-
-void print(unsigned int num, int base)
-{
-    if (base == HEX)
-        printf("%X", num);
-    else
-        printf("%d", num);
-}
-
-void print(long num)
-{
-    print(num, DEC);
-}
-
-void print(long num, int base)
-{
-    if (base == HEX)
-        printf("%lX", num);
-    else
-        printf("%ld", num);
-}
-
-void print(unsigned long num)
-{
-    print(num, DEC);
-}
-
-void print(unsigned long num, int base)
-{
-    if (base == HEX)
-        printf("%lX", num);
-    else
-        printf("%ld", num);
-}
-
-void print(double num)
-{
-    printf("%f", num);
-}
-
-void println(const char* s)
-{
-    printf("%s\n", s);
-}
-void println(char c)
-{
-    printf("%c\n", c);
-}
-
-void println(unsigned char num)
-{
-    println(num, DEC);
-}
-
-void println(unsigned char num, int base)
-{
-    if (base == HEX)
-        printf("%X\n", num);
-    else
-        printf("%d\n", num);
-}
-
-void println(int num)
-{
-    println(num, DEC);
-}
-
-void println(int num, int base)
-{
-    if (base == HEX)
-        printf("%X\n", num);
-    else
-        printf("%d\n", num);
-}
-
-void println(unsigned int num)
-{
-    println(num, DEC);
-}
-
-void println(unsigned int num, int base)
-{
-    if (base == HEX)
-        printf("%X\n", num);
-    else
-        printf("%d\n", num);
-}
-
-void println(long num)
-{
-    println(num, DEC);
-}
-
-void println(long num, int base)
-{
-    if (base == HEX)
-        printf("%lX\n", num);
-    else
-        printf("%ld\n", num);
-}
-
-void println(unsigned long num)
-{
-    println(num, DEC);
-}
-
-void println(unsigned long num, int base)
-{
-    if (base == HEX)
-        printf("%lX\n", num);
-    else
-        printf("%ld\n", num);
-}
-
-void println(double num)
-{
-    printf("%f\n", num);
-}
-
-void println(void)
-{
-    printf("\n");
-}
-
-#endif
\ No newline at end of file
diff --git a/src/knx/bits.h b/src/knx/bits.h
index 4c12de8..4a01dab 100644
--- a/src/knx/bits.h
+++ b/src/knx/bits.h
@@ -1,21 +1,30 @@
 #pragma  once
 
-#include <stdint.h>
+#include <cstddef>
+#include <cstdint>
 
 #ifdef __linux__
 #include <arpa/inet.h>
-#include <cstdio>
+#elif ARDUINO_ARCH_SAMD
+#define htons(x) ( (((x)<<8)&0xFF00) | (((x)>>8)&0xFF) )
+#define ntohs(x) htons(x)
+#define htonl(x) ( ((x)<<24 & 0xFF000000UL) | \
+                   ((x)<< 8 & 0x00FF0000UL) | \
+                   ((x)>> 8 & 0x0000FF00UL) | \
+                   ((x)>>24 & 0x000000FFUL) )
+#define ntohl(x) htonl(x)
+#elif ARDUINO_ARCH_ESP8266
+#include <user_interface.h>
+#endif
 
 #define lowByte(val) ((val) & 255)
 #define highByte(val) (((val) >> ((sizeof(val) - 1) << 3)) & 255)
 #define bitRead(val, bitno) (((val) >> (bitno)) & 1)
-
+    
+// print functions are implemented in the platform files
 #define DEC 10
 #define HEX 16
 
-#define _print print
-#define _println println
-
 void print(const char[]);
 void print(char);
 void print(unsigned char, int = DEC);
@@ -35,23 +44,7 @@ void println(unsigned long, int = DEC);
 void println(double, int = 2);
 void println(void);
 
-#elif ARDUINO_ARCH_SAMD
-#include <Arduino.h>
-#define htons(x) ( (((x)<<8)&0xFF00) | (((x)>>8)&0xFF) )
-#define ntohs(x) htons(x)
-#define htonl(x) ( ((x)<<24 & 0xFF000000UL) | \
-                   ((x)<< 8 & 0x00FF0000UL) | \
-                   ((x)>> 8 & 0x0000FF00UL) | \
-                   ((x)>>24 & 0x000000FFUL) )
-#define ntohl(x) htonl(x)
-#define _print SerialUSB.print
-#define _println SerialUSB.println
-#else
-#include <Arduino.h>
-#include <user_interface.h>
-#define _print Serial.print
-#define _println Serial.println
-#endif
+
 
 void printHex(const char* suffix, const uint8_t *data, size_t length);
 
diff --git a/src/knx/data_link_layer.cpp b/src/knx/data_link_layer.cpp
index cae00bb..1503e14 100644
--- a/src/knx/data_link_layer.cpp
+++ b/src/knx/data_link_layer.cpp
@@ -76,7 +76,7 @@ bool DataLinkLayer::sendTelegram(NPDU & npdu, AckType ack, uint16_t destinationA
 
     if (!frame.valid())
     {
-        _println("invalid frame");
+        println("invalid frame");
         return false;
     }
 
diff --git a/src/knx/group_object.cpp b/src/knx/group_object.cpp
index 75b1ecf..eca0a3c 100644
--- a/src/knx/group_object.cpp
+++ b/src/knx/group_object.cpp
@@ -4,13 +4,12 @@
 #include "datapoint_types.h"
 #include "group_object_table_object.h"
 
-GroupObject::GroupObject(uint8_t size)
+GroupObject::GroupObject()
 {
-    _data = new uint8_t[size];
-    memset(_data, 0, size);
+    _data = 0;
     _commFlag = Ok;
     _table = 0;
-    _dataLength = size;
+    _dataLength = 0;
     _updateHandler = 0;
 }
 
@@ -27,7 +26,8 @@ GroupObject::GroupObject(const GroupObject& other)
 
 GroupObject::~GroupObject()
 {
-    delete[] _data;
+    if (_data)
+        delete[] _data;
 }
 
 bool GroupObject::responseUpdateEnable()
diff --git a/src/knx/group_object.h b/src/knx/group_object.h
index 1ca095a..fce815c 100644
--- a/src/knx/group_object.h
+++ b/src/knx/group_object.h
@@ -31,7 +31,7 @@ class GroupObject
 {
     friend class GroupObjectTableObject;
 public:
-    GroupObject(uint8_t size);
+    GroupObject();
     GroupObject(const GroupObject& other); 
     virtual ~GroupObject();
     // config flags from ETS
diff --git a/src/knx/group_object_table_object.cpp b/src/knx/group_object_table_object.cpp
index 022cada..4eb8e1a 100644
--- a/src/knx/group_object_table_object.cpp
+++ b/src/knx/group_object_table_object.cpp
@@ -7,19 +7,22 @@
 GroupObjectTableObject::GroupObjectTableObject(Platform& platform)
     : TableObject(platform)
 {
-    _groupObjects = 0;
-    _groupObjectCount = 0;
+}
+
+GroupObjectTableObject::~GroupObjectTableObject()
+{
+    freeGroupObjects();
 }
 
 void GroupObjectTableObject::readProperty(PropertyID id, uint32_t start, uint32_t& count, uint8_t* data)
 {
     switch (id)
     {
-        case PID_OBJECT_TYPE:
-            pushWord(OT_GRP_OBJ_TABLE, data);
-            break;
-        default:
-            TableObject::readProperty(id, start, count, data);
+    case PID_OBJECT_TYPE:
+        pushWord(OT_GRP_OBJ_TABLE, data);
+        break;
+    default:
+        TableObject::readProperty(id, start, count, data);
     }
 }
 
@@ -81,6 +84,7 @@ GroupObject& GroupObjectTableObject::nextUpdatedObject(bool& valid)
 
 void GroupObjectTableObject::groupObjects(GroupObject * objs, uint16_t size)
 {
+    freeGroupObjects();
     _groupObjects = objs;
     _groupObjectCount = size;
     initGroupObjects();
@@ -104,18 +108,22 @@ bool GroupObjectTableObject::initGroupObjects()
 {
     if (!_tableData)
         return false;
+    
+    freeGroupObjects();
 
     uint16_t goCount = ntohs(_tableData[0]);
-    if (goCount != _groupObjectCount)
-        return false;
+    
+    _groupObjects = new GroupObject[goCount];
+    _groupObjectCount = goCount;
 
     for (uint16_t asap = 1; asap <= goCount; asap++)
     {
         GroupObject& go = _groupObjects[asap - 1];
         go._asap = asap;
         go._table = this;
-        if (go._dataLength != go.goSize())
-            return false;
+        
+        go._dataLength = go.goSize();
+        go._data = new uint8_t[go._dataLength];
         
         if (go.valueReadOnInit())
             go.requestObjectRead();
@@ -142,4 +150,13 @@ uint8_t GroupObjectTableObject::propertyCount()
 PropertyDescription* GroupObjectTableObject::propertyDescriptions()
 {
     return _propertyDescriptions;
-}
\ No newline at end of file
+}
+
+void GroupObjectTableObject::freeGroupObjects()
+{
+    if (_groupObjects)
+        delete[] _groupObjects;
+    
+    _groupObjectCount = 0;
+    _groupObjects = 0;
+}
diff --git a/src/knx/group_object_table_object.h b/src/knx/group_object_table_object.h
index c3c742e..44d1057 100644
--- a/src/knx/group_object_table_object.h
+++ b/src/knx/group_object_table_object.h
@@ -9,6 +9,7 @@ class GroupObjectTableObject: public TableObject
 
 public:
     GroupObjectTableObject(Platform& platform);
+    virtual ~GroupObjectTableObject();
     void readProperty(PropertyID id, uint32_t start, uint32_t& count, uint8_t* data);
     uint16_t entryCount();
     GroupObject& get(uint16_t asap);
@@ -22,8 +23,9 @@ protected:
     uint8_t propertyCount();
     PropertyDescription* propertyDescriptions();
 private:
+    void freeGroupObjects();
     bool initGroupObjects();
     uint16_t* _tableData = 0;
-    GroupObject* _groupObjects;
-    uint16_t _groupObjectCount;
+    GroupObject* _groupObjects = 0;
+    uint16_t _groupObjectCount = 0;
 };
\ No newline at end of file
diff --git a/src/knx/tpuart_data_link_layer.cpp b/src/knx/tpuart_data_link_layer.cpp
index 6c881e0..b799721 100644
--- a/src/knx/tpuart_data_link_layer.cpp
+++ b/src/knx/tpuart_data_link_layer.cpp
@@ -276,7 +276,7 @@ bool TpUartDataLinkLayer::checkDataCon(uint8_t firstByte)
 
     if (_sendBuffer == 0)
     {
-        _println("got unexpected L_DATA_CON");
+        println("got unexpected L_DATA_CON");
         return true;
     }
 
@@ -293,7 +293,7 @@ bool TpUartDataLinkLayer::checkPollDataInd(uint8_t firstByte)
         return false;
 
     // not sure if this can happen
-    _println("got L_POLL_DATA_IND");
+    println("got L_POLL_DATA_IND");
     return true;
 }
 
@@ -304,7 +304,7 @@ bool TpUartDataLinkLayer::checkAckNackInd(uint8_t firstByte)
         return false;
 
     // this can only happen in bus monitor mode
-    _println("got L_ACKN_IND");
+    println("got L_ACKN_IND");
     return true;
 }
 
@@ -313,7 +313,7 @@ bool TpUartDataLinkLayer::checkResetInd(uint8_t firstByte)
     if (firstByte != U_RESET_IND)
         return false;
 
-    _println("got U_RESET_IND");
+    println("got U_RESET_IND");
     return true;
 }
 
@@ -323,9 +323,9 @@ bool TpUartDataLinkLayer::checkStateInd(uint8_t firstByte)
     if (tmp != U_STATE_IND)
         return false;
 
-    _print("got U_STATE_IND: 0x");
-    _print(firstByte, HEX);
-    _println();
+    print("got U_STATE_IND: 0x");
+    print(firstByte, HEX);
+    println();
     return true;
 }
 
@@ -335,9 +335,9 @@ bool TpUartDataLinkLayer::checkFrameStateInd(uint8_t firstByte)
     if (tmp != U_FRAME_STATE_IND)
         return false;
 
-    _print("got U_FRAME_STATE_IND: 0x");
-    _print(firstByte, HEX);
-    _println();
+    print("got U_FRAME_STATE_IND: 0x");
+    print(firstByte, HEX);
+    println();
     return true;
 }
 
@@ -347,9 +347,9 @@ bool TpUartDataLinkLayer::checkConfigureInd(uint8_t firstByte)
     if (tmp != U_CONFIGURE_IND)
         return false;
 
-    _print("got U_CONFIGURE_IND: 0x");
-    _print(firstByte, HEX);
-    _println();
+    print("got U_CONFIGURE_IND: 0x");
+    print(firstByte, HEX);
+    println();
     return true;
 }
 
@@ -358,7 +358,7 @@ bool TpUartDataLinkLayer::checkFrameEndInd(uint8_t firstByte)
     if (firstByte != U_FRAME_END_IND)
         return false;
 
-    _println("got U_FRAME_END_IND");
+    println("got U_FRAME_END_IND");
     return true;
 }
 
@@ -367,7 +367,7 @@ bool TpUartDataLinkLayer::checkStopModeInd(uint8_t firstByte)
     if (firstByte != U_STOP_MODE_IND)
         return false;
 
-    _println("got U_STOP_MODE_IND");
+    println("got U_STOP_MODE_IND");
     return true;
 }
 
@@ -376,25 +376,25 @@ bool TpUartDataLinkLayer::checkSystemStatInd(uint8_t firstByte)
     if (firstByte != U_SYSTEM_STAT_IND)
         return false;
 
-    _print("got U_SYSTEM_STAT_IND: 0x");
+    print("got U_SYSTEM_STAT_IND: 0x");
     while (true)
     {
         int tmp = _platform.readUart();
         if (tmp < 0)
             continue;
 
-        _print(tmp, HEX);
+        print(tmp, HEX);
         break;
     }
-    _println();
+    println();
     return true;
 }
 
 void TpUartDataLinkLayer::handleUnexpected(uint8_t firstByte)
 {
-    _print("got UNEXPECTED: 0x");
-    _print(firstByte, HEX);
-    _println();
+    print("got UNEXPECTED: 0x");
+    print(firstByte, HEX);
+    println();
 }
 
 void TpUartDataLinkLayer::enabled(bool value)
@@ -402,8 +402,8 @@ void TpUartDataLinkLayer::enabled(bool value)
     if (value && !_enabled)
     {
         _platform.setupUart();
-        _print("ownaddr ");
-        _println(_deviceObject.induvidualAddress(), HEX);
+        print("ownaddr ");
+        println(_deviceObject.induvidualAddress(), HEX);
         resetChip();
         _enabled = true;
         return;
diff --git a/src/knx_facade.cpp b/src/knx_facade.cpp
index a5d188a..0cb0db5 100644
--- a/src/knx_facade.cpp
+++ b/src/knx_facade.cpp
@@ -89,11 +89,6 @@ void KnxFacade::loop()
     _bau.loop();
 }
 
-void KnxFacade::registerGroupObjects(GroupObject* groupObjects, uint16_t count)
-{
-    _bau.groupObjectTable().groupObjects(groupObjects, count);
-}
-
 void KnxFacade::manufacturerId(uint16_t value)
 {
     _bau.deviceObject().manufacturerId(value);
@@ -190,3 +185,9 @@ uint8_t* KnxFacade::restore(uint8_t* buffer)
     
     return buffer;
 }
+
+
+GroupObject& KnxFacade::getGroupObject(uint16_t goNr)
+{
+    return _bau.groupObjectTable().get(goNr);
+}
diff --git a/src/knx_facade.h b/src/knx_facade.h
index 22b07c3..10aee42 100644
--- a/src/knx_facade.h
+++ b/src/knx_facade.h
@@ -29,7 +29,6 @@ public:
     void readMemory();
     void writeMemory();
     void loop();
-    void registerGroupObjects(GroupObject* groupObjects, uint16_t count);
     void manufacturerId(uint16_t value);
     void bauNumber(uint32_t value);
     void orderNumber(const char* value);
@@ -42,6 +41,7 @@ public:
     uint8_t paramByte(uint32_t addr);
     uint16_t paramWord(uint32_t addr);
     uint32_t paramInt(uint32_t addr);
+    GroupObject& getGroupObject(uint16_t goNr);
 private:
     BauSystemB& _bau;
     uint32_t _ledPin = LED_BUILTIN;
diff --git a/src/linux_platform.cpp b/src/linux_platform.cpp
index 54bcdb5..541f7b5 100644
--- a/src/linux_platform.cpp
+++ b/src/linux_platform.cpp
@@ -329,4 +329,168 @@ std::string LinuxPlatform::flashFilePath()
 {
     return _flashFilePath;
 }
+
+void print(const char* s)
+{
+    printf("%s", s);
+}
+void print(char c)
+{
+    printf("%c", c);
+}
+
+void print(unsigned char num)
+{
+    print(num, DEC);
+}
+
+void print(unsigned char num, int base)
+{
+    if (base == HEX)
+        printf("%X", num);
+    else
+        printf("%d", num);
+}
+
+void print(int num)
+{
+    print(num, DEC);
+}
+
+void print(int num, int base)
+{
+    if (base == HEX)
+        printf("%X", num);
+    else
+        printf("%d", num);
+}
+
+void print(unsigned int num)
+{
+    print(num, DEC);
+}
+
+void print(unsigned int num, int base)
+{
+    if (base == HEX)
+        printf("%X", num);
+    else
+        printf("%d", num);
+}
+
+void print(long num)
+{
+    print(num, DEC);
+}
+
+void print(long num, int base)
+{
+    if (base == HEX)
+        printf("%lX", num);
+    else
+        printf("%ld", num);
+}
+
+void print(unsigned long num)
+{
+    print(num, DEC);
+}
+
+void print(unsigned long num, int base)
+{
+    if (base == HEX)
+        printf("%lX", num);
+    else
+        printf("%ld", num);
+}
+
+void print(double num)
+{
+    printf("%f", num);
+}
+
+void println(const char* s)
+{
+    printf("%s\n", s);
+}
+void println(char c)
+{
+    printf("%c\n", c);
+}
+
+void println(unsigned char num)
+{
+    println(num, DEC);
+}
+
+void println(unsigned char num, int base)
+{
+    if (base == HEX)
+        printf("%X\n", num);
+    else
+        printf("%d\n", num);
+}
+
+void println(int num)
+{
+    println(num, DEC);
+}
+
+void println(int num, int base)
+{
+    if (base == HEX)
+        printf("%X\n", num);
+    else
+        printf("%d\n", num);
+}
+
+void println(unsigned int num)
+{
+    println(num, DEC);
+}
+
+void println(unsigned int num, int base)
+{
+    if (base == HEX)
+        printf("%X\n", num);
+    else
+        printf("%d\n", num);
+}
+
+void println(long num)
+{
+    println(num, DEC);
+}
+
+void println(long num, int base)
+{
+    if (base == HEX)
+        printf("%lX\n", num);
+    else
+        printf("%ld\n", num);
+}
+
+void println(unsigned long num)
+{
+    println(num, DEC);
+}
+
+void println(unsigned long num, int base)
+{
+    if (base == HEX)
+        printf("%lX\n", num);
+    else
+        printf("%ld\n", num);
+}
+
+void println(double num)
+{
+    printf("%f\n", num);
+}
+
+void println(void)
+{
+    printf("\n");
+}
+
 #endif
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index c01a1cd..624259b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -15,17 +15,10 @@ float maxValue = 0;
 float minValue = RAND_MAX;
 long lastsend = 0;
 
-GroupObject groupObjects[]
-{
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(2),
-    GroupObject(1)
-};
-#define CURR groupObjects[0]
-#define MAX groupObjects[1]
-#define MIN groupObjects[2]
-#define RESET groupObjects[3]
+#define CURR bau.groupObjectTable().get(0)
+#define MAX bau.groupObjectTable().get(1)
+#define MIN bau.groupObjectTable().get(2)
+#define RESET bau.groupObjectTable().get(3)
 
 void measureTemp()
 {
@@ -75,10 +68,8 @@ void setup()
     srand((unsigned int)time(NULL));
     bau.readMemory();
     
-    GroupObjectTableObject& got(bau.groupObjectTable());
-    got.groupObjects(groupObjects, 4);
-    
-    RESET.callback(resetCallback);
+    if (bau.configured())
+        RESET.callback(resetCallback);
 
     if (bau.deviceObject().induvidualAddress() == 0)
         bau.deviceObject().progMode(true);
diff --git a/src/samd_platform.cpp b/src/samd_platform.cpp
index 102515c..d222621 100644
--- a/src/samd_platform.cpp
+++ b/src/samd_platform.cpp
@@ -45,7 +45,7 @@ void SamdPlatform::mdelay(uint32_t millis)
 
 void SamdPlatform::restart()
 {
-    SerialUSB.println("restart");
+    SerialDBG.println("restart");
     NVIC_SystemReset();
 }
 
@@ -153,4 +153,138 @@ size_t SamdPlatform::readBytesUart(uint8_t *buffer, size_t length)
     //printHex("p>", buffer, length);
     return length;
 }
+
+void print(const char* s)
+{
+    SerialDBG.print(s);
+}
+void print(char c)
+{
+    SerialDBG.print(c);
+}
+
+void print(unsigned char num)
+{
+    SerialDBG.print(num);
+}
+
+void print(unsigned char num, int base)
+{
+    SerialDBG.print(num, base);
+}
+
+void print(int num)
+{
+    SerialDBG.print(num);
+}
+
+void print(int num, int base)
+{
+    SerialDBG.print(num, base);
+}
+
+void print(unsigned int num)
+{
+    SerialDBG.print(num);
+}
+
+void print(unsigned int num, int base)
+{
+    SerialDBG.print(num, base);
+}
+
+void print(long num)
+{
+    SerialDBG.print(num);
+}
+
+void print(long num, int base)
+{
+    SerialDBG.print(num, base);
+}
+
+void print(unsigned long num)
+{
+    SerialDBG.print(num);
+}
+
+void print(unsigned long num, int base)
+{
+    SerialDBG.print(num, base);
+}
+
+void print(double num)
+{
+    SerialDBG.print(num);
+}
+
+void println(const char* s)
+{
+    SerialDBG.println(s);
+}
+
+void println(char c)
+{
+    SerialDBG.println(c);
+}
+
+void println(unsigned char num)
+{
+    SerialDBG.println(num);
+}
+
+void println(unsigned char num, int base)
+{
+    SerialDBG.println(num, base);
+}
+
+void println(int num)
+{
+    SerialDBG.println(num);
+}
+
+void println(int num, int base)
+{
+    SerialDBG.println(num, base);
+}
+
+void println(unsigned int num)
+{
+    SerialDBG.println(num);
+}
+
+void println(unsigned int num, int base)
+{
+    SerialDBG.println(num, base);
+}
+
+void println(long num)
+{
+    SerialDBG.println(num);
+}
+
+void println(long num, int base)
+{
+    SerialDBG.println(num, base);
+}
+
+void println(unsigned long num)
+{
+    SerialDBG.println(num);
+}
+
+void println(unsigned long num, int base)
+{
+    SerialDBG.println(num, base);
+}
+
+void println(double num)
+{
+    SerialDBG.println(num);
+}
+
+void println(void)
+{
+    SerialDBG.println();
+}
 #endif
\ No newline at end of file
diff --git a/visualstudio/knx.sln b/visualstudio/knx.sln
index f36415e..bdca709 100644
--- a/visualstudio/knx.sln
+++ b/visualstudio/knx.sln
@@ -17,21 +17,25 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Arduino Genuino Zero (Native USB Port) = Debug|Arduino Genuino Zero (Native USB Port)
+		Debug|Mixed = Debug|Mixed
 		Debug|NodeMCU_1 0_(ESP-12E_Module) = Debug|NodeMCU_1 0_(ESP-12E_Module)
 		Debug|VisualGDB = Debug|VisualGDB
 		Debug|x64 = Debug|x64
 		Debug|x86 = Debug|x86
 		MinSizeRel|Arduino Genuino Zero (Native USB Port) = MinSizeRel|Arduino Genuino Zero (Native USB Port)
+		MinSizeRel|Mixed = MinSizeRel|Mixed
 		MinSizeRel|NodeMCU_1 0_(ESP-12E_Module) = MinSizeRel|NodeMCU_1 0_(ESP-12E_Module)
 		MinSizeRel|VisualGDB = MinSizeRel|VisualGDB
 		MinSizeRel|x64 = MinSizeRel|x64
 		MinSizeRel|x86 = MinSizeRel|x86
 		Release|Arduino Genuino Zero (Native USB Port) = Release|Arduino Genuino Zero (Native USB Port)
+		Release|Mixed = Release|Mixed
 		Release|NodeMCU_1 0_(ESP-12E_Module) = Release|NodeMCU_1 0_(ESP-12E_Module)
 		Release|VisualGDB = Release|VisualGDB
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
 		RelWithDebInfo|Arduino Genuino Zero (Native USB Port) = RelWithDebInfo|Arduino Genuino Zero (Native USB Port)
+		RelWithDebInfo|Mixed = RelWithDebInfo|Mixed
 		RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module) = RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module)
 		RelWithDebInfo|VisualGDB = RelWithDebInfo|VisualGDB
 		RelWithDebInfo|x64 = RelWithDebInfo|x64
@@ -39,6 +43,7 @@ Global
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Debug|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|VisualGDB
+		{819E55F9-05A8-454D-B771-4A99F775DD87}.Debug|Mixed.ActiveCfg = Debug|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Debug|VisualGDB.ActiveCfg = Debug|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Debug|VisualGDB.Build.0 = Debug|VisualGDB
@@ -46,6 +51,8 @@ Global
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Debug|x86.ActiveCfg = Debug|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|Arduino Genuino Zero (Native USB Port).Build.0 = Release|VisualGDB
+		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|Mixed.ActiveCfg = Release|VisualGDB
+		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|Mixed.Build.0 = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|VisualGDB.ActiveCfg = Release|VisualGDB
@@ -55,6 +62,7 @@ Global
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|x86.ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.MinSizeRel|x86.Build.0 = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Release|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|VisualGDB
+		{819E55F9-05A8-454D-B771-4A99F775DD87}.Release|Mixed.ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Release|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Release|VisualGDB.ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Release|VisualGDB.Build.0 = Release|VisualGDB
@@ -62,6 +70,8 @@ Global
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.Release|x86.ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).Build.0 = Release|VisualGDB
+		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|Mixed.ActiveCfg = Release|VisualGDB
+		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|Mixed.Build.0 = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|VisualGDB
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|VisualGDB.ActiveCfg = Release|VisualGDB
@@ -72,6 +82,8 @@ Global
 		{819E55F9-05A8-454D-B771-4A99F775DD87}.RelWithDebInfo|x86.Build.0 = Release|VisualGDB
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|Arduino Genuino Zero (Native USB Port).Build.0 = Debug|Arduino Genuino Zero (Native USB Port)
+		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|Mixed.ActiveCfg = Debug|NodeMCU_1 0_(ESP-12E_Module)
+		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|Mixed.Build.0 = Debug|NodeMCU_1 0_(ESP-12E_Module)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|NodeMCU_1 0_(ESP-12E_Module)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Debug|NodeMCU_1 0_(ESP-12E_Module)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|VisualGDB.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
@@ -79,6 +91,8 @@ Global
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|x86.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|Mixed.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
+		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|Mixed.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
@@ -89,12 +103,15 @@ Global
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.MinSizeRel|x86.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Release|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Release|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Release|Mixed.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Release|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Release|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Release|x64.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Release|x86.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|Mixed.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
+		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|Mixed.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
@@ -105,6 +122,8 @@ Global
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.RelWithDebInfo|x86.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|Arduino Genuino Zero (Native USB Port).Build.0 = Debug|Arduino Genuino Zero (Native USB Port)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|Mixed.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|Mixed.Build.0 = Debug|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Debug|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|VisualGDB.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
@@ -112,6 +131,8 @@ Global
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|x86.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|Mixed.ActiveCfg = Release|NodeMCU_1 0_(ESP-12E_Module)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|Mixed.Build.0 = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
@@ -122,6 +143,8 @@ Global
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|x86.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|Mixed.ActiveCfg = Release|NodeMCU_1 0_(ESP-12E_Module)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|Mixed.Build.0 = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
@@ -129,6 +152,8 @@ Global
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Release|x86.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|Mixed.ActiveCfg = Release|NodeMCU_1 0_(ESP-12E_Module)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|Mixed.Build.0 = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
@@ -138,12 +163,15 @@ Global
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|x86.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.RelWithDebInfo|x86.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Debug|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
+		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Debug|Mixed.ActiveCfg = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Debug|VisualGDB.ActiveCfg = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Debug|x64.ActiveCfg = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Debug|x86.ActiveCfg = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|Arduino Genuino Zero (Native USB Port).Build.0 = Debug|Arduino Genuino Zero (Native USB Port)
+		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|Mixed.ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
+		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|Mixed.Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
@@ -154,12 +182,15 @@ Global
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.MinSizeRel|x86.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Release|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Release|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Release|Mixed.ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Release|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Release|VisualGDB.ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Release|x64.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.Release|x86.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|Mixed.ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
+		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|Mixed.Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|VisualGDB.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
@@ -169,6 +200,8 @@ Global
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|x86.ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{527A0D25-BC8E-47B8-AA56-BD991BE6CC67}.RelWithDebInfo|x86.Build.0 = Release|Arduino Genuino Zero (Native USB Port)
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Debug|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|Win32
+		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Debug|Mixed.ActiveCfg = Debug|Win32
+		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Debug|Mixed.Build.0 = Debug|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Debug|VisualGDB.ActiveCfg = Debug|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Debug|x64.ActiveCfg = Debug|Win32
@@ -176,6 +209,8 @@ Global
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Debug|x86.Build.0 = Debug|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Win32
+		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|Mixed.ActiveCfg = Release|Win32
+		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|Mixed.Build.0 = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|VisualGDB.ActiveCfg = Release|Win32
@@ -185,6 +220,7 @@ Global
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|x86.ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.MinSizeRel|x86.Build.0 = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Release|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Win32
+		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Release|Mixed.ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Release|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Release|VisualGDB.ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Release|x64.ActiveCfg = Release|Win32
@@ -192,6 +228,8 @@ Global
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.Release|x86.Build.0 = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Win32
+		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|Mixed.ActiveCfg = Release|Win32
+		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|Mixed.Build.0 = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|VisualGDB.ActiveCfg = Release|Win32
@@ -201,6 +239,8 @@ Global
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|x86.ActiveCfg = Release|Win32
 		{68FCB2F7-7A74-43A0-8CBE-36CB25020584}.RelWithDebInfo|x86.Build.0 = Release|Win32
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Debug|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
+		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Debug|Mixed.ActiveCfg = Debug|NodeMCU 1 0 (ESP-12E Module)
+		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Debug|Mixed.Build.0 = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Debug|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Debug|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Debug|VisualGDB.ActiveCfg = Debug|Generic ESP8266 Module
@@ -208,6 +248,8 @@ Global
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Debug|x86.ActiveCfg = Debug|Generic ESP8266 Module
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|Mixed.ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
+		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|Mixed.Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|VisualGDB.ActiveCfg = Release|Generic ESP8266 Module
@@ -218,12 +260,15 @@ Global
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.MinSizeRel|x86.Build.0 = Release|Generic ESP8266 Module
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Release|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Release|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Release|Mixed.ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Release|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Release|VisualGDB.ActiveCfg = Release|Generic ESP8266 Module
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Release|x64.ActiveCfg = Release|Generic ESP8266 Module
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.Release|x86.ActiveCfg = Release|Generic ESP8266 Module
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.RelWithDebInfo|Arduino Genuino Zero (Native USB Port).Build.0 = Release|Arduino Genuino Zero (Native USB Port)
+		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.RelWithDebInfo|Mixed.ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
+		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.RelWithDebInfo|Mixed.Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.RelWithDebInfo|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Release|NodeMCU 1 0 (ESP-12E Module)
 		{3DB3061B-09A3-4C8B-A197-CBEEB3336437}.RelWithDebInfo|VisualGDB.ActiveCfg = Release|Generic ESP8266 Module