diff --git a/lib/iictask/GwIicSensors.h b/lib/iictask/GwIicSensors.h
index ad1007b..da94727 100644
--- a/lib/iictask/GwIicSensors.h
+++ b/lib/iictask/GwIicSensors.h
@@ -7,18 +7,6 @@
 #ifdef _GWIIC
     #include <Wire.h>
 #endif
-#ifndef GWIIC_SDA
-    #define GWIIC_SDA -1
-#endif
-#ifndef GWIIC_SCL
-    #define GWIIC_SCL -1
-#endif
-#ifndef GWIIC_SDA2
-    #define GWIIC_SDA2 -1
-#endif
-#ifndef GWIIC_SCL2
-    #define GWIIC_SCL2 -1
-#endif
 
 #define CFG_GET(name,prefix) \
     cfg->getValue(name, GwConfigDefinitions::prefix ## name)
diff --git a/lib/iictask/GwIicTask.cpp b/lib/iictask/GwIicTask.cpp
index 4d544ac..b330ab0 100644
--- a/lib/iictask/GwIicTask.cpp
+++ b/lib/iictask/GwIicTask.cpp
@@ -2,6 +2,7 @@
 #include "GwIicSensors.h"
 #include "GwHardware.h"
 #include "GwBME280.h"
+#include "GwQMP6988.h"
 #include <map>
 #ifdef _GWIIC
     #if defined(GWSHT3X) || defined(GWSHT3X1) || defined(GWSHT3X2) || defined(GWSHT3X2) || defined(GWSHT3X4)
@@ -9,11 +10,6 @@
     #else
         #undef _GWSHT3X
     #endif
-    #if defined(GWQMP6988) || defined(GWQMP69881) || defined(GWQMP69882) || defined(GWQMP69883) || defined(GWQMP69884)
-        #define _GWQMP6988
-    #else
-        #undef _GWQMP6988
-    #endif
 #else
     #undef _GWSHT3X
     #undef GWSHT3X
@@ -21,19 +17,24 @@
     #undef GWSHT3X2
     #undef GWSHT3X3
     #undef GWSHT3X4
-    #undef _GWQMP6988
-    #undef GWQMP6988
-    #undef GWQMP69881
-    #undef GWQMP69882
-    #undef GWQMP69883
-    #undef GWQMP69884
 #endif
 #ifdef _GWSHT3X
     #include "SHT3X.h"
 #endif
-#ifdef _GWQMP6988
-    #include "QMP6988.h"
+
+#ifndef GWIIC_SDA
+    #define GWIIC_SDA -1
 #endif
+#ifndef GWIIC_SCL
+    #define GWIIC_SCL -1
+#endif
+#ifndef GWIIC_SDA2
+    #define GWIIC_SDA2 -1
+#endif
+#ifndef GWIIC_SCL2
+    #define GWIIC_SCL2 -1
+#endif
+
 #include "GwTimer.h"
 #include "GwHardware.h"
 
@@ -162,97 +163,7 @@ class SHT3XConfig : public SensorBase{
 
 #endif
 
-#ifdef _GWQMP6988
-class QMP6988Config : public SensorBase{
-    public:
-        String prNam="Pressure";
-        bool prAct=true;
-        tN2kPressureSource prSrc=tN2kPressureSource::N2kps_Atmospheric;
-        float prOff=0;
-        QMP6988 *device=nullptr;
-        QMP6988Config(GwApi* api,const String &prefix):SensorBase(api,prefix){}
-        virtual bool isActive(){return prAct;};
-        virtual bool initDevice(GwApi *api,TwoWire *wire){
-            if (!isActive()) return false;
-            GwLog *logger=api->getLogger(); 
-            device=new QMP6988();
-            if (!device->init(addr,wire)){
-                LOG_DEBUG(GwLog::ERROR,"unable to initialize %s at address %d, intv %ld",prefix.c_str(),addr,intv);
-                delete device;
-                device=nullptr;
-                return false;
-            }
-            LOG_DEBUG(GwLog::LOG,"initialized %s at address %d, intv %ld",prefix.c_str(),addr,intv);
-            return true;
-        };
-        virtual bool preinit(GwApi * api){
-            GwLog *logger=api->getLogger();
-            LOG_DEBUG(GwLog::LOG,"QMP6988 configured");
-            api->addCapability(prefix,"true");
-            addPressureXdr(api,*this);
-            return isActive();
-        }
-        virtual void measure(GwApi * api,TwoWire *wire, int counterId){
-            GwLog *logger=api->getLogger();
-            float pressure=device->calcPressure();
-            float computed=pressure+prOff;
-            LOG_DEBUG(GwLog::DEBUG,"%s measure %2.0fPa, computed %2.0fPa",prefix.c_str(), pressure,computed);
-            sendN2kPressure(api,*this,computed,counterId);
-        }
-        virtual void readConfig(GwConfigHandler *cfg){
-            if (prefix == "QMP69881"){
-                busId=1;
-                addr=86;
-                #undef CG
-                #define CG(name) CFG_GET(name,QMP69881)
-                CG(prNam);
-                CG(iid);
-                CG(prAct);
-                CG(intv);
-                CG(prOff);
-                ok=true;
-            }
-            if (prefix == "QMP69882"){
-                busId=1;
-                addr=112;
-                #undef CG
-                #define CG(name) CFG_GET(name,QMP69882)
-                CG(prNam);
-                CG(iid);
-                CG(prAct);
-                CG(intv);
-                CG(prOff);
-                ok=true;
-            }
-            if (prefix == "QMP69883"){
-                busId=2;
-                addr=86;
-                #undef CG
-                #define CG(name) CFG_GET(name,QMP69883)
-                CG(prNam);
-                CG(iid);
-                CG(prAct);
-                CG(intv);
-                CG(prOff);
-                ok=true;
-            }
-            if (prefix == "QMP69884"){
-                busId=2;
-                addr=112;
-                #undef CG
-                #define CG(name) CFG_GET(name,QMP69884)
-                CG(prNam);
-                CG(iid);
-                CG(prAct);
-                CG(intv);
-                CG(prOff);
-                ok=true;
-            }
-            intv*=1000;
 
-        }
-};
-#endif
 
 
 void runIicTask(GwApi *api);
@@ -295,34 +206,7 @@ void initIicTask(GwApi *api){
         sensors.add(api,scfg);
     }
     #endif
-    #if defined(GWQMP6988) || defined(GWQMP69881)
-    {
-        QMP6988Config *scfg=new QMP6988Config(api,"QMP69881");
-        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
-        sensors.add(api,scfg);
-    }
-    #endif
-    #if defined(GWQMP69882)
-    {
-        QMP6988Config *scfg=new QMP6988Config(api,"QMP69882");
-        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
-        sensors.add(api,scfg);
-    }
-    #endif
-    #if defined(GWQMP69883)
-    {
-        QMP6988Config *scfg=new QMP6988Config(api,"QMP69883");
-        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
-        sensors.add(api,scfg);
-    }
-    #endif
-    #if defined(GWQMP69884)
-    {
-        QMP6988Config *scfg=new QMP6988Config(api,"QMP69884");
-        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
-        sensors.add(api,scfg);
-    }
-    #endif
+    registerQMP6988(api,sensors);
     registerBME280(api,sensors);
     for (auto it=sensors.begin();it != sensors.end();it++){
         if ((*it)->preinit(api)) addTask=true;
diff --git a/lib/iictask/GwQMP6988.cpp b/lib/iictask/GwQMP6988.cpp
new file mode 100644
index 0000000..0ec3823
--- /dev/null
+++ b/lib/iictask/GwQMP6988.cpp
@@ -0,0 +1,143 @@
+#include "GwQMP6988.h"
+#ifdef _GWIIC
+    #if defined(GWQMP6988) || defined(GWQMP69881) || defined(GWQMP69882) || defined(GWQMP69883) || defined(GWQMP69884)
+        #define _GWQMP6988
+    #else
+        #undef _GWQMP6988
+    #endif
+#else
+    #undef _GWQMP6988
+    #undef GWQMP6988
+    #undef GWQMP69881
+    #undef GWQMP69882
+    #undef GWQMP69883
+    #undef GWQMP69884
+#endif
+#ifdef _GWQMP6988
+    #include "QMP6988.h"
+#endif
+#ifdef _GWQMP6988
+class QMP6988Config : public SensorBase{
+    public:
+        String prNam="Pressure";
+        bool prAct=true;
+        tN2kPressureSource prSrc=tN2kPressureSource::N2kps_Atmospheric;
+        float prOff=0;
+        QMP6988 *device=nullptr;
+        QMP6988Config(GwApi* api,const String &prefix):SensorBase(api,prefix){}
+        virtual bool isActive(){return prAct;};
+        virtual bool initDevice(GwApi *api,TwoWire *wire){
+            if (!isActive()) return false;
+            GwLog *logger=api->getLogger(); 
+            device=new QMP6988();
+            if (!device->init(addr,wire)){
+                LOG_DEBUG(GwLog::ERROR,"unable to initialize %s at address %d, intv %ld",prefix.c_str(),addr,intv);
+                delete device;
+                device=nullptr;
+                return false;
+            }
+            LOG_DEBUG(GwLog::LOG,"initialized %s at address %d, intv %ld",prefix.c_str(),addr,intv);
+            return true;
+        };
+        virtual bool preinit(GwApi * api){
+            GwLog *logger=api->getLogger();
+            LOG_DEBUG(GwLog::LOG,"QMP6988 configured");
+            api->addCapability(prefix,"true");
+            addPressureXdr(api,*this);
+            return isActive();
+        }
+        virtual void measure(GwApi * api,TwoWire *wire, int counterId){
+            GwLog *logger=api->getLogger();
+            float pressure=device->calcPressure();
+            float computed=pressure+prOff;
+            LOG_DEBUG(GwLog::DEBUG,"%s measure %2.0fPa, computed %2.0fPa",prefix.c_str(), pressure,computed);
+            sendN2kPressure(api,*this,computed,counterId);
+        }
+        virtual void readConfig(GwConfigHandler *cfg){
+            if (prefix == "QMP69881"){
+                busId=1;
+                addr=86;
+                #undef CG
+                #define CG(name) CFG_GET(name,QMP69881)
+                CG(prNam);
+                CG(iid);
+                CG(prAct);
+                CG(intv);
+                CG(prOff);
+                ok=true;
+            }
+            if (prefix == "QMP69882"){
+                busId=1;
+                addr=112;
+                #undef CG
+                #define CG(name) CFG_GET(name,QMP69882)
+                CG(prNam);
+                CG(iid);
+                CG(prAct);
+                CG(intv);
+                CG(prOff);
+                ok=true;
+            }
+            if (prefix == "QMP69883"){
+                busId=2;
+                addr=86;
+                #undef CG
+                #define CG(name) CFG_GET(name,QMP69883)
+                CG(prNam);
+                CG(iid);
+                CG(prAct);
+                CG(intv);
+                CG(prOff);
+                ok=true;
+            }
+            if (prefix == "QMP69884"){
+                busId=2;
+                addr=112;
+                #undef CG
+                #define CG(name) CFG_GET(name,QMP69884)
+                CG(prNam);
+                CG(iid);
+                CG(prAct);
+                CG(intv);
+                CG(prOff);
+                ok=true;
+            }
+            intv*=1000;
+
+        }
+};
+void registerQMP6988(GwApi *api,SensorList &sensors){
+    GwLog *logger=api->getLogger();
+    #if defined(GWQMP6988) || defined(GWQMP69881)
+    {
+        QMP6988Config *scfg=new QMP6988Config(api,"QMP69881");
+        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
+        sensors.add(api,scfg);
+    }
+    #endif
+    #if defined(GWQMP69882)
+    {
+        QMP6988Config *scfg=new QMP6988Config(api,"QMP69882");
+        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
+        sensors.add(api,scfg);
+    }
+    #endif
+    #if defined(GWQMP69883)
+    {
+        QMP6988Config *scfg=new QMP6988Config(api,"QMP69883");
+        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
+        sensors.add(api,scfg);
+    }
+    #endif
+    #if defined(GWQMP69884)
+    {
+        QMP6988Config *scfg=new QMP6988Config(api,"QMP69884");
+        LOG_DEBUG(GwLog::LOG,"%s configured",scfg->prefix.c_str());
+        sensors.add(api,scfg);
+    }
+    #endif
+}
+
+#else
+    void registerQMP6988(GwApi *api,SensorList &sensors){}
+#endif
\ No newline at end of file
diff --git a/lib/iictask/GwQMP6988.h b/lib/iictask/GwQMP6988.h
new file mode 100644
index 0000000..e4cfef0
--- /dev/null
+++ b/lib/iictask/GwQMP6988.h
@@ -0,0 +1,5 @@
+#ifndef _GQQMP6988_H
+#define _GQQMP6988_H
+#include "GwIicSensors.h"
+void registerQMP6988(GwApi *api,SensorList &sensors);
+#endif
\ No newline at end of file