Ir esp8266 lib update and code impacts (#235)

* integrate new IRremoteESP8266 lib 2.4.2 and add new protocols

IR_RC6
IR_MITSUBISHI
IR_GICABLE
IR_MITSUBISHI2
IR_LASERTAG
IR_CARRIER_AC
IR_MIDEA
IR_NIKAI
IR_SHERWOOD
IR_DENON
IR_AIWA_RC_T501
IR_JVC

lib/IRremoteESP8266/src/IRutils.h

@@ -3,10 +3,37 @@
 
 // Copyright 2017 David Conran
 
+#ifndef UNIT_TEST
+#include <Arduino.h>
+#endif
 #define __STDC_LIMIT_MACROS
 #include <stdint.h>
+#ifndef ARDUINO
+#include <string>
+#endif
+#include "IRremoteESP8266.h"
+#include "IRrecv.h"
 
 uint64_t reverseBits(uint64_t input, uint16_t nbits);
-void serialPrintUint64(uint64_t input, uint8_t base);
+#ifdef ARDUINO  // Arduino's & C++'s string implementations can't co-exist.
+String uint64ToString(uint64_t input, uint8_t base = 10);
+String typeToString(const decode_type_t protocol,
+                    const bool isRepeat = false);
+void serialPrintUint64(uint64_t input, uint8_t base = 10);
+String resultToSourceCode(const decode_results *results);
+String resultToTimingInfo(const decode_results *results);
+String resultToHumanReadableBasic(const decode_results *results);
+#else
+std::string uint64ToString(uint64_t input, uint8_t base = 10);
+std::string typeToString(const decode_type_t protocol,
+                         const bool isRepeat = false);
+std::string resultToSourceCode(const decode_results *results);
+std::string resultToTimingInfo(const decode_results *results);
+std::string resultToHumanReadableBasic(const decode_results *results);
+#endif
+bool hasACState(const decode_type_t protocol);
+uint16_t getCorrectedRawLength(const decode_results *results);
+uint8_t sumBytes(uint8_t *start, const uint16_t length, const uint8_t init = 0);
+uint64_t invertBits(const uint64_t data, const uint16_t nbits);
 
 #endif  // IRUTILS_H_