spliting the code into different files

Differentiate 4 categories of files:
-gateway file for bridging signal and MQTT
-user config
-sensor files
-actuators files

GatewayIR.ino

@@ -0,0 +1,63 @@
+
+
+
+void setupIR()
+{
+
+  //IR init parameters
+#ifdef ESP8266
+  irsend.begin();
+#endif
+
+  irrecv.enableIRIn(); // Start the receiver
+}
+
+void receivingMQTTIR(char * topicOri, char * datacallback) {
+  
+  // IR DATA ANALYSIS    
+  //send received MQTT value by IR signal (example of signal sent data = 1086296175)
+  boolean signalSent = false;
+  #ifdef ESP8266 // send coolix not available for arduino IRRemote library
+  if (topic.lastIndexOf("IR_COOLIX") != -1 ){
+    irsend.sendCOOLIX(data, 24);
+    signalSent = true;
+  }
+  #endif
+  if (topic.lastIndexOf("IR_NEC")!= -1 || topic == subjectMQTTtoIR){
+    irsend.sendNEC(data, 32);
+    signalSent = true;
+  }
+  if (topic.lastIndexOf("IR_Whynter")!=-1){
+    irsend.sendWhynter(data, 32);
+    signalSent = true;
+  }
+  if (topic.lastIndexOf("IR_LG")!=-1){
+    irsend.sendLG(data, 28);
+    signalSent = true;
+  }
+  if (topic.lastIndexOf("IR_Sony")!=-1){
+    irsend.sendSony(data, 12);
+    signalSent = true;
+  }
+  if (topic.lastIndexOf("IR_DISH")!=-1){
+    irsend.sendDISH(data, 16);
+    signalSent = true;
+  }
+  if (topic.lastIndexOf("IR_RC5")!=-1){
+    irsend.sendRC5(data, 12);
+    signalSent = true;
+  }
+  if (topic.lastIndexOf("IR_Sharp")!=-1){
+    irsend.sendSharpRaw(data, 15);
+    signalSent = true;
+  }
+   if (topic.lastIndexOf("IR_SAMSUNG")!=-1){
+   irsend.sendSAMSUNG(data, 32);
+    signalSent = true;
+  }
+  if (signalSent){
+    boolean result = client.publish(subjectGTWIRtoMQTT, datacallback);
+    if (result)trc(F("Acknowedgement of reception published"));
+  }
+   irrecv.enableIRIn(); // ReStart the IR receiver (if not restarted it is not able to receive data)
+}