Dump mode functionnality adding (#255)

Add a new definition of IRrecv with special parameters so as to enable to catch big IR codes

ZgatewayIR.ino

@@ -31,7 +31,11 @@
   #include <IRremoteESP8266.h>
   #include <IRsend.h>  // Needed if you want to send IR commands.
   #include <IRrecv.h>  // Needed if you want to receive IR commands.
-  IRrecv irrecv(IR_RECEIVER_PIN);
+  #ifdef DumpMode // in dump mode we increase the size of the buffer to catch big codes
+    IRrecv irrecv(IR_RECEIVER_PIN, 1024, 15U, true);
+  #else
+    IRrecv irrecv(IR_RECEIVER_PIN);
+  #endif
   IRsend irsend(IR_EMITTER_PIN);
 #else
   #include <IRremote.h>

config_IR.h

@@ -39,6 +39,7 @@
 #define repeatIRwMQTT false // do we repeat a received signal by using mqtt
 #define RawDirectForward false // direct repeat of IR signal with raw data
 #define RawFrequency 38 // raw frequency sending
+//#define DumpMode true // uncomment so as to see big dumps of IR codes, put also #define MQTT_MAX_PACKET_SIZE 1024 into the library pubsubclient.h by instead of #define MQTT_MAX_PACKET_SIZE 128  
 
 #define pubIRunknownPrtcl false // key to avoid mqtt publication of unknown IR protocol (set to true if you want to publish unknown protocol)
 #define PanasonicAddress      0x4004     // Panasonic address (Pre data)