diff --git a/main/main.ino b/main/main.ino
index 0781402..b005fef 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -1,12 +1,111 @@
+
+/*
+ * IRremoteESP8266: IRrecvDump - dump details of IR codes with IRrecv
+ * An IR detector/demodulator must be connected to the input RECV_PIN.
+ * Version 0.1 Sept, 2015
+ * Based on Ken Shirriff's IrsendDemo Version 0.1 July, 2009,
+ * Copyright 2009 Ken Shirriff, http://arcfn.com
+ * JVC and Panasonic protocol added by Kristian Lauszus
+ *   (Thanks to zenwheel and other people at the original blog post)
+ * LG added by Darryl Smith (based on the JVC protocol)
+ */
+
+#ifndef UNIT_TEST
+#include <Arduino.h>
+#endif
+#include <IRremoteESP8266.h>
+#include <IRrecv.h>
+#include <IRutils.h>
 #include <ESP8266WiFi.h>
 #include <WiFiClient.h>
 #include <ESP8266WebServer.h>
 #include <ESP8266mDNS.h>
 #include <NewRemoteTransmitter.h>
 #include <DHT.h>
-#include <IRremote.h>
 #include "config.h"
 
+// an IR detector/demodulator is connected to GPIO pin 2
+uint16_t RECV_PIN = 2;
+
+IRrecv irrecv(RECV_PIN);
+
+decode_results results;
+
+void setup() {
+  Serial.begin(9600);
+  irrecv.enableIRIn();  // Start the receiver
+}
+
+String getDecodeType(decode_results *results){
+  switch(results->decode_type){
+      case NEC:
+        return String("NEC");
+      case SONY:
+        return String("SONY");
+      case RC5:
+        return String("RC5");
+      case RC5X:
+        return String("RC5X");
+      case RC6:
+        return String("RC6");
+      case RCMM:
+        return String("RCMM");
+      case PANASONIC:
+        return String("PANASONIC" + results->address + HEX);
+      case LG:
+        return String("LG");
+      case JVC:
+        return String("JVC");
+      case AIWA_RC_T501:
+        return String("AIWA_RC_T501");
+      case WHYNTER:
+        return String("WHYNTER");
+  }
+  return String("UNKNOWN");
+}
+
+void dump(decode_results *results) {
+  uint16_t count = results->rawlen;
+  Serial.print(getDecodeType(results));
+  serialPrintUint64(results->value, 16);
+  Serial.print(" (");
+  Serial.print(results->bits, DEC);
+  Serial.println(" bits)");
+  Serial.print("Raw (");
+  Serial.print(count);
+  Serial.print("): ");
+
+  for (uint16_t i = 1; i < count; i++) {
+    if (i % 100 == 0)
+      yield();  // Preemptive yield every 100th entry to feed the WDT.
+    if (i & 1) {
+      Serial.print(results->rawbuf[i] * RAWTICK, DEC);
+    } else {
+      Serial.write('-');
+      Serial.print((uint32_t) results->rawbuf[i] * RAWTICK, DEC);
+    }
+    Serial.print(" ");
+  }
+  Serial.println();
+}
+
+void loop() {
+  if (irrecv.decode(&results)) {
+    dump(&results);
+    irrecv.resume();  // Receive the next value
+  }
+}
+
+///////////////////////////
+// #include <ESP8266WiFi.h>
+// #include <WiFiClient.h>
+// #include <ESP8266WebServer.h>
+// #include <ESP8266mDNS.h>
+// #include <NewRemoteTransmitter.h>
+// #include <DHT.h>
+// #include <IRremote.h>
+// #include "config.h"
+//
 // Setup pins
 const int pin_ritter = 13;
 const int pin_pir  = 14;