Update IRRemoteESP8266 version to 2.5.5

factorize IR send signal function between the 2 types of receiving
Add new IRRemoteESP8266 protocols
replace pins on mega according schema
remove unecessaries spaces

lib/IRremoteESP8266/src/ir_Hitachi.h

@@ -0,0 +1,76 @@
+// Hitachi A/C
+//
+// Copyright 2018 David Conran
+
+#ifndef IR_HITACHI_H_
+#define IR_HITACHI_H_
+
+#define __STDC_LIMIT_MACROS
+#include <stdint.h>
+#ifndef UNIT_TEST
+#include <Arduino.h>
+#else
+#include <string>
+#endif
+#include "IRremoteESP8266.h"
+#include "IRsend.h"
+
+// Constants
+const uint8_t kHitachiAcAuto = 2;
+const uint8_t kHitachiAcHeat = 3;
+const uint8_t kHitachiAcCool = 4;
+const uint8_t kHitachiAcDry = 5;
+const uint8_t kHitachiAcFan = 0xC;
+const uint8_t kHitachiAcFanAuto = 1;
+const uint8_t kHitachiAcFanLow = 2;
+const uint8_t kHitachiAcFanHigh = 5;
+const uint8_t kHitachiAcMinTemp = 16;   // 16C
+const uint8_t kHitachiAcMaxTemp = 32;   // 32C
+const uint8_t kHitachiAcAutoTemp = 23;  // 23C
+
+// Classes
+class IRHitachiAc {
+ public:
+  explicit IRHitachiAc(uint16_t pin);
+
+  void stateReset();
+#if SEND_HITACHI_AC
+  void send(const uint16_t repeat = kHitachiAcDefaultRepeat);
+#endif  // SEND_HITACHI_AC
+  void begin();
+  void on();
+  void off();
+  void setPower(const bool on);
+  bool getPower();
+  void setTemp(const uint8_t temp);
+  uint8_t getTemp();
+  void setFan(const uint8_t speed);
+  uint8_t getFan();
+  void setMode(const uint8_t mode);
+  uint8_t getMode();
+  void setSwingVertical(const bool on);
+  bool getSwingVertical();
+  void setSwingHorizontal(const bool on);
+  bool getSwingHorizontal();
+  uint8_t* getRaw();
+  void setRaw(const uint8_t new_code[],
+              const uint16_t length = kHitachiAcStateLength);
+  static bool validChecksum(const uint8_t state[],
+                            const uint16_t length = kHitachiAcStateLength);
+  static uint8_t calcChecksum(const uint8_t state[],
+                              const uint16_t length = kHitachiAcStateLength);
+#ifdef ARDUINO
+  String toString();
+#else
+  std::string toString();
+#endif
+
+ private:
+  // The state of the IR remote in IR code form.
+  uint8_t remote_state[kHitachiAcStateLength];
+  void checksum(const uint16_t length = kHitachiAcStateLength);
+  IRsend _irsend;
+  uint8_t _previoustemp;
+};
+
+#endif  // IR_HITACHI_H_