diff --git a/lighthub/main.cpp b/lighthub/main.cpp
index 768677d..f6f68f0 100644
--- a/lighthub/main.cpp
+++ b/lighthub/main.cpp
@@ -554,11 +554,11 @@ void resetHard() {
 
 #ifdef _owire
 
-void Changed(int i, DeviceAddress addr, float val) {
+void Changed(int i, DeviceAddress addr, float currentTemp) {
     char addrstr[32] = "NIL";
     //char addrbuf[17];
     char valstr[16] = "NIL";
-    char *owEmit = NULL;
+    char *owEmitString = NULL;
     char *owItem = NULL;
 
     SetBytes(addr, 8, addrstr);
@@ -566,25 +566,33 @@ void Changed(int i, DeviceAddress addr, float val) {
 
     aJsonObject *owObj = aJson.getObjectItem(owArr, addrstr);
     if (owObj) {
-        owEmit = aJson.getObjectItem(owObj, "emit")->valuestring;
+        owEmitString = aJson.getObjectItem(owObj, "emit")->valuestring;
 
-        if (owEmit) {
-          printFloatValueToStr(val,valstr);
-          debugSerial<<owEmit<<F("=")<<valstr<<eol;
+        if (owEmitString) {
+            printFloatValueToStr(currentTemp,valstr);
+            debugSerial<<owEmitString<<F("=")<<valstr<<eol;
+            if ((currentTemp == -127.0) || (currentTemp == 85.0) || (currentTemp == 0.0))  //ToDo: 1-w short circuit mapped to "0" celsium
+                return;
+
+#ifdef WITH_DOMOTICZ
+            aJsonObject *idx = aJson.getObjectItem(owObj, "idx");
+        if (idx && idx->valuestring) {//DOMOTICZ json format support
+            debugSerial << endl << idx->valuestring << F(" Domoticz valstr:");
+            char valstr[50];
+            sprintf(valstr, "{\"idx\":%s,\"svalue\":\"%.1f\"}", idx->valuestring, currentTemp);
+            debugSerial << valstr;
+            mqttClient.publish(owEmitString, valstr);
+            return;
+        }
+#endif
 
-          if ((val == -127.0) || (val == 85.0) || (val == 0.0)) { //ToDo: 1-w short circuit mapped to "0" celsium
-              return;
-          }
             strcpy_P(addrstr, outprefix);
-            strncat(addrstr, owEmit, sizeof(addrstr));
-            //strncat(addrstr, addrbuf, sizeof(addrstr));
-
+            strncat(addrstr, owEmitString, sizeof(addrstr));
             mqttClient.publish(addrstr, valstr);
         }
         owItem = aJson.getObjectItem(owObj, "item")->valuestring;
-        if (owItem) {
-            thermoSetCurTemp(owItem, val);  ///TODO: Refactore using Items interface
-    }
+        if (owItem)
+            thermoSetCurTemp(owItem, currentTemp);  ///TODO: Refactore using Items interface
 
     else debugSerial<<F("1w-item not found in config")<<eol;
   }
diff --git a/lighthub/main.h b/lighthub/main.h
index 65d4e9d..1ee34b2 100644
--- a/lighthub/main.h
+++ b/lighthub/main.h
@@ -156,7 +156,7 @@ void restoreState();
 lan_status lanLoop();
 
 #ifndef OWIRE_DISABLE
-void Changed(int i, DeviceAddress addr, float val);
+void Changed(int i, DeviceAddress addr, float currentTemp);
 #endif
 
 void modbusIdle(void);
diff --git a/lighthub/owTerm.cpp b/lighthub/owTerm.cpp
index 17578bd..1f00e55 100644
--- a/lighthub/owTerm.cpp
+++ b/lighthub/owTerm.cpp
@@ -63,9 +63,7 @@ int owUpdate() {
                 }; //alive
             if (ifind < 0 && sensors) {
                 wstat[t_count] = SW_FIND; //Newly detected
-                debugSerial.print(F("dev#"));
-                debugSerial.print(t_count);
-                debugSerial.print(F(" Addr:"));
+                debugSerial<<F("dev#")<<t_count<<F(" Addr:");
                 PrintBytes(term[t_count], 8,0);
                 debugSerial.println();
                 if (term[t_count][0] == 0x28) {
@@ -78,8 +76,7 @@ int owUpdate() {
         }//if
     } //while
 
-    debugSerial.print(F("1-wire count: "));
-    debugSerial.println(t_count);
+    debugSerial<<F("1-wire count: ")<<t_count;
 #endif
 }
 
@@ -89,7 +86,7 @@ int owSetup(owChangedType owCh) {
     //// todo - move memory allocation to here
     if (net) return true;    // Already initialized
 #ifdef DS2482_100_I2C_TO_1W_BRIDGE
-    debugSerial.println(F("DS2482_100_I2C_TO_1W_BRIDGE init"));
+    debugSerial<<F("DS2482_100_I2C_TO_1W_BRIDGE init");
     net = new OneWire;
 #else
     debugSerial.print(F("One wire setup on PIN:"));
@@ -190,9 +187,7 @@ void owAdd(DeviceAddress addr) {
     memcpy(term[t_count], addr, 8);
     //term[t_count]=addr;
 
-    debugSerial.print(F("dev#"));
-    debugSerial.print(t_count);
-    debugSerial.print(F(" Addr:"));
+    debugSerial<<F("dev#")<<t_count<<F(" Addr:");
     PrintBytes(term[t_count], 8,0);
     debugSerial.println();
     if (term[t_count][0] == 0x28) {
diff --git a/platformio.ini b/platformio.ini
index b902bbb..7fc4ad3 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,19 +9,19 @@
 ; http://docs.platformio.org/page/projectconf.html
 [platformio]
 src_dir = lighthub
-;env_default =
+env_default =
 ;    megaatmega2560
 ;    megaatmega2560-net
 ;    due
 ;    esp8266
 ;    esp32
 ;    megaatmega2560-5500
-;     due-5500
+     due-5500
 ;    controllino
 ;    stm32
 
-;build_dir = /tmp/pioenvs
-;libdeps_dir = /tmp/piolibdeps
+build_dir = /tmp/pioenvs
+libdeps_dir = /tmp/piolibdeps
 
 [env:esp32]
 platform = espressif32