Add support for Kelon ACs

.github/Contributors.md

@@ -18,6 +18,7 @@
 - [Mark Kuchel](https://github.com/kuchel77)
 - [Christian Nilsson](https://github.com/NiKiZe)
 - [Zhongxian Li](https://github.com/siriuslzx)
+- [Davide Depau](https://github.com/Depau)
 
 All contributors can be found on the [contributors site](https://github.com/crankyoldgit/IRremoteESP8266/graphs/contributors).
 

src/IRac.cpp

@@ -28,6 +28,7 @@
 #include "ir_Fujitsu.h"
 #include "ir_Haier.h"
 #include "ir_Hitachi.h"
+#include "ir_Kelon.h"
 #include "ir_Kelvinator.h"
 #include "ir_LG.h"
 #include "ir_Midea.h"
@@ -217,6 +218,9 @@ bool IRac::isProtocolSupported(const decode_type_t protocol) {
 #if SEND_HITACHI_AC424
     case decode_type_t::HITACHI_AC424:
 #endif
+#if SEND_KELON
+    case decode_type_t::KELON:
+#endif
 #if SEND_KELVINATOR
     case decode_type_t::KELVINATOR:
 #endif
@@ -1250,6 +1254,37 @@ void IRac::hitachi424(IRHitachiAc424 *ac,
 }
 #endif  // SEND_HITACHI_AC424
 
+#if SEND_KELON
+/// Send a Kelon A/C message with the supplied settings.
+/// @param[in, out] ac A Ptr to an IRKelonAc object to use.
+/// @param[in] togglePower Whether to toggle the unit's power
+/// @param[in] mode The operation mode setting.
+/// @param[in] dryGrade The dehumidification intensity grade
+/// @param[in] degrees The temperature setting in degrees.
+/// @param[in] fan The speed setting for the fan.
+/// @param[in] toggleSwing Whether to toggle the swing setting
+/// @param[in] superCool Run the device in Super cooling mode.
+/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on
+void IRac::kelon(IRKelonAc *ac, const bool togglePower,
+                 const stdAc::opmode_t mode, const int8_t dryGrade,
+                 const float degrees, const stdAc::fanspeed_t fan,
+                 const bool toggleSwing, const bool superCool,
+                 const int16_t sleep) {
+  ac->begin();
+  ac->setMode(IRKelonAc::convertMode(mode));
+  ac->setFan(IRKelonAc::convertFan(fan));
+  ac->setTemp(static_cast<uint8_t>(degrees));
+  ac->setSleep(sleep >= 0);
+  ac->setSupercool(superCool);
+  ac->setDryGrade(dryGrade);
+
+  ac->setTogglePower(togglePower);
+  ac->setToggleSwingVertical(toggleSwing);
+
+  ac->send();
+}
+#endif  // SEND_KELON
+
 #if SEND_KELVINATOR
 /// Send a Kelvinator A/C message with the supplied settings.
 /// @param[in, out] ac A Ptr to an IRKelvinatorAC object to use.
@@ -2251,6 +2286,13 @@ stdAc::state_t IRac::handleToggles(const stdAc::state_t desired,
         else
           result.swingv = stdAc::swingv_t::kOff;  // No change, so no toggle.
         break;
+      case decode_type_t::KELON:
+        if ((desired.swingv == stdAc::swingv_t::kOff) ^
+            (prev->swingv == stdAc::swingv_t::kOff))  // It changed, so toggle.
+          result.swingv = stdAc::swingv_t::kAuto;
+        else
+          result.swingv = stdAc::swingv_t::kOff;  // No change, so no toggle.
+        // FALL-THRU
       case decode_type_t::AIRWELL:
       case decode_type_t::DAIKIN64:
       case decode_type_t::PANASONIC_AC32:
@@ -2572,6 +2614,14 @@ bool IRac::sendAc(const stdAc::state_t desired, const stdAc::state_t *prev) {
       break;
     }
 #endif  // SEND_HITACHI_AC424
+#if SEND_KELON
+    case KELON: {
+      IRKelonAc ac(_pin, _inverted, _modulation);
+      kelon(&ac, send.power, send.mode, 0, send.degrees, send.fanspeed,
+            send.swingv != stdAc::swingv_t::kOff, send.turbo, send.sleep);
+      break;
+    }
+#endif
 #if SEND_KELVINATOR
     case KELVINATOR:
     {
@@ -3281,6 +3331,13 @@ namespace IRAcUtils {
         return ac.toString();
       }
 #endif  // DECODE_FUJITSU_AC
+#if DECODE_KELON
+      case decode_type_t::KELON: {
+        IRKelonAc ac(kGpioUnused);
+        ac.setRaw(result->value);
+        return ac.toString();
+      }
+#endif  // DECODE_KELON
 #if DECODE_KELVINATOR
       case decode_type_t::KELVINATOR: {
         IRKelvinatorAC ac(kGpioUnused);
@@ -3766,6 +3823,14 @@ namespace IRAcUtils {
         break;
       }
 #endif  // DECODE_HITACHI_AC424
+#if DECODE_KELON
+      case decode_type_t::KELON: {
+        IRKelonAc ac(kGpioUnused);
+        ac.setRaw(decode->value);
+        *result = ac.toCommon();
+        break;
+      }
+#endif  // DECODE_KELON
 #if DECODE_KELVINATOR
       case decode_type_t::KELVINATOR: {
         IRKelvinatorAC ac(kGpioUnused);

src/IRac.h

@@ -22,6 +22,7 @@
 #include "ir_Gree.h"
 #include "ir_Haier.h"
 #include "ir_Hitachi.h"
+#include "ir_Kelon.h"
 #include "ir_Kelvinator.h"
 #include "ir_LG.h"
 #include "ir_Midea.h"
@@ -289,6 +290,12 @@ void electra(IRElectraAc *ac,
                   const float degrees, const stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv);
 #endif  // SEND_HITACHI_AC424
+#if SEND_KELON
+  void kelon(IRKelonAc *ac, const bool togglePower, const stdAc::opmode_t mode,
+             const int8_t dryGrade, const float degrees,
+             const stdAc::fanspeed_t fan, const bool toggleSwing,
+             const bool superCool, const int16_t sleep);
+#endif  // SEND_KELON
 #if SEND_KELVINATOR
   void kelvinator(IRKelvinatorAC *ac,
                   const bool on, const stdAc::opmode_t mode,

src/IRrecv.cpp

@@ -1018,6 +1018,10 @@ bool IRrecv::decode(decode_results *results, irparams_t *save,
     DPRINTLN("Attempting Teknopoint decode");
     if (decodeTeknopoint(results, offset)) return true;
 #endif  // DECODE_TEKNOPOINT
+#if DECODE_KELON
+    DPRINTLN("Attempting Kelon decode");
+    if (decodeKelon(results, offset)) return true;
+#endif  // DECODE_KELON
   // Typically new protocols are added above this line.
   }
 #if DECODE_HASH

src/IRrecv.h

@@ -744,6 +744,10 @@ class IRrecv {
                         const uint16_t nbits = kTeknopointBits,
                         const bool strict = true);
 #endif  // DECODE_TEKNOPOINT
+#if DECODE_KELON
+  bool decodeKelon(decode_results *results, uint16_t offset = kStartOffset,
+                   const uint16_t nbits = kKelonBits, const bool strict = true);
+#endif  // DECODE_KELON
 };
 
 #endif  // IRRECV_H_

src/IRremoteESP8266.h

@@ -37,6 +37,7 @@
  * Vestel AC code by Erdem U. Altınyurt
  * Teco AC code by Fabien Valthier (hcoohb)
  * Mitsubishi 112 AC Code by kuchel77
+ * Kelon AC code by Davide Depau (Depau)
  *
  *  GPL license, all text above must be included in any redistribution
  ****************************************************/
@@ -761,6 +762,13 @@
 #define SEND_TEKNOPOINT    _IR_ENABLE_DEFAULT_
 #endif  // SEND_TEKNOPOINT
 
+#ifndef DECODE_KELON
+#define DECODE_KELON        _IR_ENABLE_DEFAULT_
+#endif  // DECODE_KELON
+#ifndef SEND_KELON
+#define SEND_KELON          _IR_ENABLE_DEFAULT_
+#endif  // SEND_KELON
+
 #if (DECODE_ARGO || DECODE_DAIKIN || DECODE_FUJITSU_AC || DECODE_GREE || \
      DECODE_KELVINATOR || DECODE_MITSUBISHI_AC || DECODE_TOSHIBA_AC || \
      DECODE_TROTEC || DECODE_HAIER_AC || DECODE_HITACHI_AC || \
@@ -774,7 +782,7 @@
      DECODE_MITSUBISHI112 || DECODE_HITACHI_AC424 || DECODE_HITACHI_AC3 || \
      DECODE_HITACHI_AC344 || DECODE_CORONA_AC || DECODE_SANYO_AC || \
      DECODE_VOLTAS || DECODE_MIRAGE || DECODE_HAIER_AC176 || \
-     DECODE_TEKNOPOINT || \
+     DECODE_TEKNOPOINT || DECODE_KELON || \
      false)
   // Add any DECODE to the above if it uses result->state (see kStateSizeMax)
   // you might also want to add the protocol to hasACState function
@@ -917,8 +925,9 @@ enum decode_type_t {
   TRUMA,  // 100
   HAIER_AC176,
   TEKNOPOINT,
+  KELON,
   // Add new entries before this one, and update it to point to the last entry.
-  kLastDecodeType = TEKNOPOINT,
+  kLastDecodeType = KELON,
 };
 
 // Message lengths & required repeat values
@@ -1031,6 +1040,7 @@ const uint16_t kHitachiAc424Bits = kHitachiAc424StateLength * 8;
 const uint16_t kInaxBits = 24;
 const uint16_t kInaxMinRepeat = kSingleRepeat;
 const uint16_t kJvcBits = 16;
+const uint16_t kKelonBits = 48;
 const uint16_t kKelvinatorStateLength = 16;
 const uint16_t kKelvinatorBits = kKelvinatorStateLength * 8;
 const uint16_t kKelvinatorDefaultRepeat = kNoRepeat;

src/IRsend.cpp

@@ -658,6 +658,7 @@ uint16_t IRsend::defaultBits(const decode_type_t protocol) {
     case SANYO_LC7461:
       return kSanyoLC7461Bits;  // 42
     case GOODWEATHER:
+    case KELON:
     case MIDEA:
     case PANASONIC:
       return 48;
@@ -869,6 +870,11 @@ bool IRsend::send(const decode_type_t type, const uint64_t data,
       sendJVC(data, nbits, min_repeat);
       break;
 #endif
+#if SEND_KELON
+    case KELON:
+      sendKelon(data, nbits, min_repeat);
+      break;
+#endif  // SEND_KELON
 #if SEND_LASERTAG
     case LASERTAG:
       sendLasertag(data, nbits, min_repeat);

src/IRsend.h

@@ -717,6 +717,10 @@ class IRsend {
                       const uint16_t nbytes = kTeknopointStateLength,
                       const uint16_t repeat = kNoRepeat);
 #endif  // SEND_TEKNOPOINT
+#if SEND_KELON
+  void sendKelon(const uint64_t data, const uint16_t nbits = kKelonBits,
+                 const uint16_t repeat = kNoRepeat);
+#endif  // SEND_KELON
 
  protected:
 #ifdef UNIT_TEST

src/IRtext.cpp

@@ -287,5 +287,6 @@ const PROGMEM char *kAllProtocolNamesStr =
     D_STR_TRUMA "\x0"
     D_STR_HAIER_AC176 "\x0"
     D_STR_TEKNOPOINT "\x0"
+    D_STR_KELON "\x0"
     ///< New protocol strings should be added just above this line.
     "\x0";  ///< This string requires double null termination.

src/IRutils.cpp

@@ -67,6 +67,18 @@ String uint64ToString(uint64_t input, uint8_t base) {
   return result;
 }
 
+/// Convert a int64_t (signed long long) to a string.
+/// Arduino String/toInt/Serial.print() can't handle printing 64 bit values.
+/// @param[in] input The value to print
+/// @param[in] base The output base.
+/// @returns A String representation of the integer.
+String int64ToString(int64_t input, uint8_t base) {
+  if (input < 0) {
+    return "-" + uint64ToString(-input, base);
+  }
+  return uint64ToString(input, base);
+}
+
 #ifdef ARDUINO
 /// Print a uint64_t/unsigned long long to the Serial port
 /// Serial.print() can't handle printing long longs. (uint64_t)
@@ -496,6 +508,19 @@ namespace irutils {
     return addLabeledString(uint64ToString(value), label, precomma);
   }
 
+  /// Create a String with a colon separated labeled Integer suitable for
+  /// Humans.
+  /// e.g. "Foo: 23"
+  /// @param[in] value The value to come after the label.
+  /// @param[in] label The label to precede the value.
+  /// @param[in] precomma Should the output string start with ", " or not?
+  /// @return The resulting String.
+  String addSignedIntToString(const int16_t value, const String label,
+                              const bool precomma) {
+    return addLabeledString(int64ToString(value), label, precomma);
+  }
+
+
   /// Generate the model string for a given Protocol/Model pair.
   /// @param[in] protocol The IR protocol.
   /// @param[in] model The model number for that protocol.

src/IRutils.h

@@ -20,6 +20,7 @@ const uint8_t kHighNibble = 4;
 const uint8_t kModeBitsSize = 3;
 uint64_t reverseBits(uint64_t input, uint16_t nbits);
 String uint64ToString(uint64_t input, uint8_t base = 10);
+String int64ToString(int64_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);
@@ -49,6 +50,8 @@ namespace irutils {
                          const bool precomma = true);
   String addIntToString(const uint16_t value, const String label,
                         const bool precomma = true);
+  String addSignedIntToString(const int16_t value, const String label,
+                              const bool precomma = true);
   String modelToStr(const decode_type_t protocol, const int16_t model);
   String addModelToString(const decode_type_t protocol, const int16_t model,
                           const bool precomma = true);