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)
+}

GatewayRF.ino

@@ -0,0 +1,73 @@
+
+
+void setupRF()
+{
+
+  //RF init parameters
+  mySwitch.enableTransmit(RF_EMITTER_PIN);
+  mySwitch.setRepeatTransmit(RF_EMITTER_REPEAT); 
+  mySwitch.enableReceive(RF_RECEIVER_PIN); 
+  
+}
+
+void receivingMQTTRF(char * topicOri, char * datacallback) {
+  String topic = topicOri;
+
+  trc(F("Receiving data by MQTT"));
+  trc(topic);  
+  trc(F("Callback value"));
+  trc(String(datacallback));
+  unsigned long data = strtoul(datacallback, NULL, 10); // we will not be able to pass values > 4294967295
+  trc(F("Converted value to unsigned long"));
+  trc(String(data));
+
+  // Storing data received
+  int pos0 = topic.lastIndexOf(subjectMultiGTWKey);
+  if (pos0 != -1){
+    trc(F("Storing signal"));
+    storeValue(data);
+    trc(F("Data stored"));
+  }
+
+  // RF DATA ANALYSIS
+  //We look into the subject to see if a special RF protocol is defined 
+  int valuePRT = 0;
+  int valuePLSL  = 0;
+  int pos = topic.lastIndexOf(RFprotocolKey);       
+  if (pos != -1){
+    pos = pos + +strlen(RFprotocolKey);
+    valuePRT = (topic.substring(pos,pos + 1)).toInt();
+    trc(F("RF Protocol number:"));
+    trc(String(valuePRT));
+  }
+  //We look into the subject to see if a special RF pulselength is defined 
+  int pos2 = topic.lastIndexOf(RFpulselengthKey);
+  if (pos2 != -1) {
+    pos2 = pos2 + strlen(RFpulselengthKey);
+    valuePLSL = (topic.substring(pos2,pos2 + 3)).toInt();
+    trc(F("RF Pulse Length:"));
+    trc(String(valuePLSL));
+  }
+  
+  if ((topic == subjectMQTTto433) && (valuePRT == 0) && (valuePLSL  == 0)){
+    trc(F("Sending data by RF, default parameters"));
+    mySwitch.setProtocol(1,350);
+    mySwitch.send(data, 24);
+    // Acknowledgement to the GTWRF topic
+    boolean result = client.publish(subjectGTWRFtoMQTT, datacallback);
+    if (result)trc(F("Acknowedgement of reception published"));
+    
+  } else if ((valuePRT != 0) || (valuePLSL  != 0)){
+    trc(F("Sending data by RF, user defined parameters"));
+    if (valuePRT == 0) valuePRT = 1;
+    if (valuePLSL == 0) valuePLSL = 350;
+    trc(String(valuePRT));
+    trc(String(valuePLSL));
+    mySwitch.setProtocol(valuePRT,valuePLSL);
+    mySwitch.send(data, 24);
+    // Acknowledgement to the GTWRF topic
+    boolean result = client.publish(subjectGTWRFtoMQTT, datacallback);
+    if (result)trc(F("Acknowedgement of reception published"));
+  }
+  
+}

OpenMQTTGateway.ino

@@ -130,17 +130,8 @@ void setup()
   
   lastReconnectAttempt = 0;
 
-  //IR init parameters
-#ifdef ESP8266
-  irsend.begin();
-#endif
-
-  irrecv.enableIRIn(); // Start the receiver
-
-  //RF init parameters
-  mySwitch.enableTransmit(RF_EMITTER_PIN);
-  mySwitch.setRepeatTransmit(RF_EMITTER_REPEAT); 
-  mySwitch.enableReceive(RF_RECEIVER_PIN); 
+  setupIR();
+  setupRF();
 
 }
 
@@ -191,7 +182,7 @@ void loop()
   } else { //connected
     // MQTT loop
     client.loop();
-    #ifdef ZaddonDHT
+    #ifdef ZsensorDHT
       MeasureTempAndHum(); //Addon to measure the temperature with a DHT
     #endif
     // Receive loop, if data received by RF433 or IR send it by MQTT

ZsensorDHT.ino

@@ -23,7 +23,7 @@ TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONIN
 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
-#ifdef ZaddonDHT
+#ifdef ZsensorDHT
 #include <DHT.h>
 #include <DHT_U.h>
 #define TimeBetweenReading 60000