Hyundai support

HyundaiHeatpumpIR.cpp

@@ -0,0 +1,118 @@
+#include <HyundaiHeatpumpIR.h>
+
+HyundaiHeatpumpIR::HyundaiHeatpumpIR() : HeatpumpIR()
+{
+  static const char PROGMEM model[] PROGMEM = "hyundai";
+  static const char PROGMEM info[]  PROGMEM = "{\"mdl\":\"hyundai\",\"dn\":\"Hyundai\",\"mT\":16,\"xT\":30,\"fs\":3}";
+
+  _model = model;
+  _info = info;
+}
+
+
+void HyundaiHeatpumpIR::send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd)
+{
+  // Sensible defaults for the heat pump mode
+  uint8_t powerMode     = HYUNDAI_AIRCON1_MODE_ON;
+  uint8_t operatingMode = HYUNDAI_AIRCON1_MODE_HEAT;
+  uint8_t fanSpeed      = HYUNDAI_AIRCON1_FAN_AUTO;
+  uint8_t temperature   = 23;
+  uint8_t swingV        = HYUNDAI_AIRCON1_VS_AUTO;
+  uint8_t swingH        = 0;
+
+  (void)swingHCmd;
+
+  if (powerModeCmd == 0)
+  {
+    powerMode = HYUNDAI_AIRCON1_MODE_OFF;
+  }
+
+  switch (operatingModeCmd)
+  {
+    case MODE_AUTO:
+      operatingMode = HYUNDAI_AIRCON1_MODE_AUTO;
+      break;
+    case MODE_HEAT:
+      operatingMode = HYUNDAI_AIRCON1_MODE_HEAT;
+      break;
+    case MODE_COOL:
+      operatingMode = HYUNDAI_AIRCON1_MODE_COOL;
+      break;
+    case MODE_DRY:
+      operatingMode = HYUNDAI_AIRCON1_MODE_DRY;
+      break;
+    case MODE_FAN:
+      operatingMode = HYUNDAI_AIRCON1_MODE_FAN;
+      temperatureCmd = 24;
+      break;
+  }
+
+  switch (fanSpeedCmd)
+  {
+    case FAN_AUTO:
+      fanSpeed = HYUNDAI_AIRCON1_FAN_AUTO;
+      break;
+    case FAN_1:
+      fanSpeed = HYUNDAI_AIRCON1_FAN1;
+      break;
+    case FAN_2:
+      fanSpeed = HYUNDAI_AIRCON1_FAN2;
+      break;
+    case FAN_3:
+      fanSpeed = HYUNDAI_AIRCON1_FAN3;
+      break;
+  }
+
+  if ( temperatureCmd > 15 && temperatureCmd < 31)
+  {
+    temperature = temperatureCmd;
+  }
+
+  switch (swingVCmd)
+  {
+    case VDIR_SWING:
+      swingV = HYUNDAI_AIRCON1_VS_SWING;
+      break;
+  }
+
+  sendHyundai(IR, powerMode, operatingMode, fanSpeed, temperature, swingV, swingH);
+}
+
+void HyundaiHeatpumpIR::sendHyundai(IRSender& IR, uint8_t powerMode, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature, uint8_t swingV, uint8_t swingH)
+{
+  uint8_t HyundaiTemplate[] = { 0x00, 0x00, 0x00, 0x50 };
+  //                               0     1     2     3
+
+  (void)swingH;
+
+  // Almost everything goes in the first byte...
+  HyundaiTemplate[0] = swingV | fanSpeed | powerMode | operatingMode;
+
+  // Temperature
+  HyundaiTemplate[1] = temperature - 16;
+
+  // 38 kHz PWM frequency
+  IR.setFrequency(38);
+
+  // Header
+  IR.mark(HYUNDAI_AIRCON1_HDR_MARK);
+  IR.space(HYUNDAI_AIRCON1_HDR_SPACE);
+
+  // Data
+  for (unsigned int i=0; i<sizeof(HyundaiTemplate); i++) {
+    IR.sendIRbyte(HyundaiTemplate[i], HYUNDAI_AIRCON1_BIT_MARK, HYUNDAI_AIRCON1_ZERO_SPACE, HYUNDAI_AIRCON1_ONE_SPACE);
+  }
+
+  // Hyundai protocol has 35 bits, i.e. 4 bytes + 3 bits
+  // The last bits are always '010'
+  IR.mark(HYUNDAI_AIRCON1_BIT_MARK);
+  IR.space(HYUNDAI_AIRCON1_ZERO_SPACE);
+  IR.mark(HYUNDAI_AIRCON1_BIT_MARK);
+  IR.space(HYUNDAI_AIRCON1_ONE_SPACE);
+  IR.mark(HYUNDAI_AIRCON1_BIT_MARK);
+  IR.space(HYUNDAI_AIRCON1_ZERO_SPACE);
+
+  // End mark
+  IR.mark(HYUNDAI_AIRCON1_BIT_MARK);
+  IR.space(0);
+}

HyundaiHeatpumpIR.h

@@ -0,0 +1,44 @@
+/*
+    Hyundai heatpump control (remote control P/N Y512F2)
+*/
+#ifndef HyundaiHeatpumpIR_h
+#define HyundaiHeatpumpIR_h
+
+#include <HeatpumpIR.h>
+
+
+// Hyundai timing constants
+#define HYUNDAI_AIRCON1_HDR_MARK   8840 // 8700
+#define HYUNDAI_AIRCON1_HDR_SPACE  4440 // 4200
+#define HYUNDAI_AIRCON1_BIT_MARK   640  // 580
+#define HYUNDAI_AIRCON1_ONE_SPACE  1670 // 1530
+#define HYUNDAI_AIRCON1_ZERO_SPACE 570  // 460
+
+// Hyundai codes
+#define HYUNDAI_AIRCON1_MODE_AUTO  0x00 // Operating mode
+#define HYUNDAI_AIRCON1_MODE_HEAT  0x04
+#define HYUNDAI_AIRCON1_MODE_COOL  0x01
+#define HYUNDAI_AIRCON1_MODE_DRY   0x02
+#define HYUNDAI_AIRCON1_MODE_FAN   0x03
+#define HYUNDAI_AIRCON1_MODE_OFF   0x00 // Power OFF
+#define HYUNDAI_AIRCON1_MODE_ON    0x08 // Power ON
+#define HYUNDAI_AIRCON1_FAN_AUTO   0x00 // Fan speed
+#define HYUNDAI_AIRCON1_FAN1       0x10
+#define HYUNDAI_AIRCON1_FAN2       0x20
+#define HYUNDAI_AIRCON1_FAN3       0x30
+
+#define HYUNDAI_AIRCON1_VS_SWING   0x40 // Vertical swing
+#define HYUNDAI_AIRCON1_VS_AUTO    0x00 // Automatic setting
+
+
+class HyundaiHeatpumpIR : public HeatpumpIR
+{
+  public:
+    HyundaiHeatpumpIR();
+    void send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd);
+
+  private:
+    void sendHyundai(IRSender& IR, uint8_t powerMode, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature, uint8_t swingVCmd, uint8_t swingHCmd);
+};
+
+#endif

README.md

@@ -16,6 +16,8 @@ Currently supports at least these models
 * Daikin RXS25G2V1B / FVXS25FV1B (Remote control P/N ARC452A1)
 * Mitsubishi Heavy SRKxxZJ-S (Remote control P/N RKX502A001C)
 * Mitsubishi Heavy SRKxxZM-S (Remote Control P/N RLA502A700B)
+* Hyundai (Remote Control P/N Y512F2)
+   * This is probably a generic Gree model
 
 ## Instructions
 

examples/simple/simple.ino

@@ -10,6 +10,7 @@
 #include <SharpHeatpumpIR.h>
 #include <DaikinHeatpumpIR.h>
 #include <MitsubishiHeavyHeatpumpIR.h>
+#include <HyundaiHeatpumpIR.h>
 
 
 IRSenderPWM irSender(3);     // IR led on Duemilanove digital pin 3, using Arduino PWM
@@ -23,7 +24,8 @@ HeatpumpIR *heatpumpIR[] = {new PanasonicCKPHeatpumpIR(), new PanasonicDKEHeatpu
                             new FujitsuHeatpumpIR(),
                             new MitsubishiFDHeatpumpIR(), new MitsubishiFEHeatpumpIR(), new MitsubishiMSYHeatpumpIR(),
                             new SamsungHeatpumpIR(), new SharpHeatpumpIR(), new DaikinHeatpumpIR(), 
-                            new MitsubishiHeavyZJHeatpumpIR(), new MitsubishiHeavyZMHeatpumpIR(), NULL};
+                            new MitsubishiHeavyZJHeatpumpIR(), new MitsubishiHeavyZMHeatpumpIR(), 
+                            new HyundaiHeatpumpIR(), NULL};
 
 void setup()
 {

keywords.txt

@@ -17,6 +17,7 @@ DaikinHeatpumpIR	KEYWORD1
 MitsubishiHeavyHeatpumpIR	KEYWORD1
 MitsubishiHeavyZJHeatpumpIR	KEYWORD1
 MitsubishiHeavyZMHeatpumpIR	KEYWORD1
+HyundaiHeatpumpIR	KEYWORD1
 
 
 IRSender	KEYWORD1