ir_Daikin.h

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// Copyright 2016 sillyfrog
// Copyright 2017 sillyfrog, crankyoldgit
// Copyright 2018-2022 crankyoldgit
// Copyright 2019 pasna (IRDaikin160 class / Daikin176 class)
 
 
// Supports:
//   Brand: Daikin,  Model: ARC433** remote (DAIKIN)
//   Brand: Daikin,  Model: ARC477A1 remote (DAIKIN2)
//   Brand: Daikin,  Model: FTXZ25NV1B A/C (DAIKIN2)
//   Brand: Daikin,  Model: FTXZ35NV1B A/C (DAIKIN2)
//   Brand: Daikin,  Model: FTXZ50NV1B A/C (DAIKIN2)
//   Brand: Daikin,  Model: ARC433B69 remote (DAIKIN216)
//   Brand: Daikin,  Model: ARC423A5 remote (DAIKIN160)
//   Brand: Daikin,  Model: FTE12HV2S A/C
//   Brand: Daikin,  Model: BRC4C153 remote (DAIKIN176)
//   Brand: Daikin,  Model: FFQ35B8V1B A/C (DAIKIN176)
//   Brand: Daikin,  Model: BRC4C151 remote (DAIKIN176)
//   Brand: Daikin,  Model: 17 Series FTXB09AXVJU A/C (DAIKIN128)
//   Brand: Daikin,  Model: 17 Series FTXB12AXVJU A/C (DAIKIN128)
//   Brand: Daikin,  Model: 17 Series FTXB24AXVJU A/C (DAIKIN128)
//   Brand: Daikin,  Model: BRC52B63 remote (DAIKIN128)
//   Brand: Daikin,  Model: ARC480A5 remote (DAIKIN152)
//   Brand: Daikin,  Model: FFN-C/FCN-F Series A/C (DAIKIN64)
//   Brand: Daikin,  Model: DGS01 remote (DAIKIN64)
//   Brand: Daikin,  Model: M Series A/C (DAIKIN)
//   Brand: Daikin,  Model: FTXM-M A/C (DAIKIN)
//   Brand: Daikin,  Model: ARC466A12 remote (DAIKIN)
//   Brand: Daikin,  Model: ARC466A33 remote (DAIKIN)
//   Brand: Daikin,  Model: FTWX35AXV1 A/C (DAIKIN64)
//   Brand: Daikin,  Model: ARC484A4 remote (DAIKIN216)
//   Brand: Daikin,  Model: FTQ60TV16U2 A/C (DAIKIN216)
//   Brand: Daikin,  Model: BRC4M150W16 remote (DAIKIN200)
//   Brand: Daikin,  Model: FTXM20R5V1B A/C (DAIKIN312)
//   Brand: Daikin,  Model: ARC466A67 remote (DAIKIN312)
 
#ifndef IR_DAIKIN_H_
#define IR_DAIKIN_H_
 
#ifndef UNIT_TEST
#include <Arduino.h>
#endif
#include "IRrecv.h"
#include "IRremoteESP8266.h"
#include "IRsend.h"
#ifdef UNIT_TEST
#include "IRsend_test.h"
#endif
 
union DaikinESPProtocol{
  uint8_t raw[kDaikinStateLength];  
  struct {
    // Byte 0~5
    uint64_t          :48;
    // Byte 6
    uint64_t          :4;
    uint64_t Comfort  :1;
    uint64_t          :3;
    // Byte 7
    uint64_t Sum1     :8;  // checksum of the first part
 
    // Byte 8~12
    uint64_t              :40;
    // Byte 13~14
    uint64_t CurrentTime  :11;  // Current time, mins past midnight
    uint64_t CurrentDay   :3;  // Day of the week (SUN=1, MON=2, ..., SAT=7)
    uint64_t              :2;
    // Byte 15
    uint64_t Sum2         :8;  // checksum of the second part
 
    // Byte 16~20
    uint64_t          :40;
    // Byte 21
    uint64_t Power    :1;
    uint64_t OnTimer  :1;
    uint64_t OffTimer :1;
    uint64_t          :1;  // always 1
    uint64_t Mode     :3;
    uint64_t          :1;
    // Byte 22
    uint64_t          :1;
    uint64_t Temp     :7;  // Temp should be between 10 - 32
    // Byte 23
    uint64_t          :8;
 
    // Byte 24
    uint64_t SwingV   :4;  // 0000 =  off, 1111 = on
    uint64_t Fan      :4;
    // Byte 25
    uint64_t SwingH   :4;  // 0000 =  off, 1111 = on
    uint64_t          :4;
    // Byte 26~28
    uint64_t OnTime   :12;  // timer mins past midnight
    uint64_t OffTime  :12;  // timer mins past midnight
    // Byte 29
    uint64_t Powerful :1;
    uint64_t          :4;
    uint64_t Quiet    :1;
    uint64_t          :2;
    // Byte 30~31
    uint64_t          :0;
 
    // Byte 32
    uint8_t             :1;
    uint8_t Sensor      :1;
    uint8_t Econo       :1;
    uint8_t             :4;
    uint8_t WeeklyTimer :1;
    // Byte 33
    uint8_t       :1;
    uint8_t Mold  :1;
    uint8_t       :6;
    // Byte 34
    uint8_t Sum3  :8;  // checksum of the third part
  };
};
 
// Constants
const uint8_t kDaikinAuto = 0b000;  // temp 25
const uint8_t kDaikinDry =  0b010;  // temp 0xc0 = 96 degrees c
const uint8_t kDaikinCool = 0b011;
const uint8_t kDaikinHeat = 0b100;  // temp 23
const uint8_t kDaikinFan =  0b110;  // temp not shown, but 25
const uint8_t kDaikinMinTemp = 10;  // Celsius
const uint8_t kDaikinMaxTemp = 32;  // Celsius
const uint8_t kDaikinFanMin = 1;
const uint8_t kDaikinFanMed = 3;
const uint8_t kDaikinFanMax = 5;
const uint8_t kDaikinFanAuto = 0b1010;  // 10 / 0xA
const uint8_t kDaikinFanQuiet = 0b1011;  // 11 / 0xB
const uint8_t kDaikinSwingOn =  0b1111;
const uint8_t kDaikinSwingOff = 0b0000;
const uint16_t kDaikinHeaderLength = 5;
const uint8_t kDaikinSections = 3;
const uint8_t kDaikinSection1Length = 8;
const uint8_t kDaikinSection2Length = 8;
const uint8_t kDaikinSection3Length =
    kDaikinStateLength - kDaikinSection1Length - kDaikinSection2Length;
const uint8_t kDaikinByteChecksum1 = 7;
const uint8_t kDaikinByteChecksum2 = 15;
// const uint8_t kDaikinBitEye = 0b10000000;
const uint16_t kDaikinUnusedTime = 0x600;
const uint8_t kDaikinBeepQuiet = 1;
const uint8_t kDaikinBeepLoud = 2;
const uint8_t kDaikinBeepOff = 3;
const uint8_t kDaikinLightBright = 1;
const uint8_t kDaikinLightDim = 2;
const uint8_t kDaikinLightOff = 3;
const uint8_t kDaikinCurBit = kDaikinStateLength;
const uint8_t kDaikinCurIndex = kDaikinStateLength + 1;
const uint8_t kDaikinTolerance = 35;
const uint16_t kDaikinMarkExcess = kMarkExcess;
const uint16_t kDaikinHdrMark = 3650;   // kDaikinBitMark * 8
const uint16_t kDaikinHdrSpace = 1623;  // kDaikinBitMark * 4
const uint16_t kDaikinBitMark = 428;
const uint16_t kDaikinZeroSpace = 428;
const uint16_t kDaikinOneSpace = 1280;
const uint16_t kDaikinGap = 29000;
// Note bits in each octet swapped so can be sent as a single value
const uint64_t kDaikinFirstHeader64 =
    0b1101011100000000000000001100010100000000001001111101101000010001;
 
union Daikin2Protocol{
  struct{
    uint8_t pad[3];
    uint8_t raw[kDaikin2StateLength];  
  };
  struct {
    // Byte -3~4
    uint64_t :64;
 
    // Byte 5~6
    uint64_t CurrentTime  :12;
    uint64_t              :3;
    uint64_t Power2       :1;
    // Byte 7
    uint64_t              :4;
    uint64_t Light        :2;
    uint64_t Beep         :2;
    // Byte 8
    uint64_t FreshAir     :1;
    uint64_t              :2;
    uint64_t Mold         :1;
    uint64_t              :1;
    uint64_t Clean        :1;
    uint64_t              :1;
    uint64_t FreshAirHigh :1;
    // Byte 9~12
    uint64_t              :32;
 
    // Byte 13
    uint64_t          :7;
    uint64_t EyeAuto  :1;
    // Byte 14~16
    uint64_t          :24;
    // Byte 17
    uint64_t SwingH   :8;
    // Byte 18
    uint64_t SwingV   :4;
    uint64_t          :4;
    // Byte 19
    uint64_t Sum1     :8;
    // Byte 20
    uint64_t          :8;
 
    // Byte 21~24
    uint64_t          :32;
    // Byte 25
    uint64_t Power    :1;
    uint64_t OnTimer  :1;
    uint64_t OffTimer :1;
    uint64_t          :1;
    uint64_t Mode     :3;
    uint64_t          :1;
    // Byte 26
    uint64_t          :1;
    uint64_t Temp     :6;
    uint64_t HumidOn  :1;
    // Byte 27
    uint64_t Humidity :8;
    // Byte 28
    uint64_t          :4;
    uint64_t Fan      :4;
 
    // Byte 29
    uint64_t            :8;
    // Byte 30~32
    uint64_t OnTime     :12;
    uint64_t OffTime    :12;
    // Byte 33
    uint64_t Powerful   :1;
    uint64_t            :4;
    uint64_t Quiet      :1;
    uint64_t            :2;
    // Byte 34~35
    uint64_t            :16;
    // Byte 36
    uint64_t            :1;
    uint64_t Eye        :1;
    uint64_t Econo      :1;
    uint64_t            :1;
    uint64_t Purify     :1;
    uint64_t SleepTimer :1;
    uint64_t            :2;
 
    // Byte 37
    uint8_t       :8;
    // Byte 38
    uint8_t Sum2  :8;
  };
};
 
const uint16_t kDaikin2Freq = 36700;  // Modulation Frequency in Hz.
const uint16_t kDaikin2LeaderMark = 10024;
const uint16_t kDaikin2LeaderSpace = 25180;
const uint16_t kDaikin2Gap = kDaikin2LeaderMark + kDaikin2LeaderSpace;
const uint16_t kDaikin2HdrMark = 3500;
const uint16_t kDaikin2HdrSpace = 1728;
const uint16_t kDaikin2BitMark = 460;
const uint16_t kDaikin2OneSpace = 1270;
const uint16_t kDaikin2ZeroSpace = 420;
const uint16_t kDaikin2Sections = 2;
const uint16_t kDaikin2Section1Length = 20;
const uint16_t kDaikin2Section2Length = 19;
const uint8_t kDaikin2Tolerance = 5;  // Extra percentage tolerance
const uint8_t kDaikin2SwingVHighest =     0x1;
const uint8_t kDaikin2SwingVHigh =        0x2;
const uint8_t kDaikin2SwingVUpperMiddle = 0x3;
const uint8_t kDaikin2SwingVLowerMiddle = 0x4;
const uint8_t kDaikin2SwingVLow =         0x5;
const uint8_t kDaikin2SwingVLowest =      0x6;
const uint8_t kDaikin2SwingVBreeze =      0xC;
const uint8_t kDaikin2SwingVCirculate =   0xD;
const uint8_t kDaikin2SwingVOff =         0xE;
const uint8_t kDaikin2SwingVAuto =        0xF;  // A.k.a "Swing"
const uint8_t kDaikin2SwingVSwing =  kDaikin2SwingVAuto;
 
 
const uint8_t kDaikin2SwingHWide =     0xA3;
const uint8_t kDaikin2SwingHLeftMax =  0xA8;
const uint8_t kDaikin2SwingHLeft =     0xA9;
const uint8_t kDaikin2SwingHMiddle =   0xAA;
const uint8_t kDaikin2SwingHRight =    0xAB;
const uint8_t kDaikin2SwingHRightMax = 0xAC;
const uint8_t kDaikin2SwingHAuto =     0xBE;  // A.k.a "Swing"
const uint8_t kDaikin2SwingHOff =      0xBF;
const uint8_t kDaikin2SwingHSwing =  kDaikin2SwingHAuto;
 
// Ref:
//   https://github.com/crankyoldgit/IRremoteESP8266/issues/1535#issuecomment-882092486
//   https://docs.google.com/spreadsheets/d/1kxHgFqiUB9ETXYEkszAIN5gE-t2ykvnPCnOV-sPUE0A/edit?usp=sharing
const uint8_t kDaikin2HumidityOff        = 0x00;
const uint8_t kDaikin2HumidityHeatLow    = 0x28;  // Humidify (Heat) only (40%?)
const uint8_t kDaikin2HumidityHeatMedium = 0x2D;  // Humidify (Heat) only (45%?)
const uint8_t kDaikin2HumidityHeatHigh   = 0x32;  // Humidify (Heat) only (50%?)
const uint8_t kDaikin2HumidityDryLow     = 0x32;  // Dry only (50%?)
const uint8_t kDaikin2HumidityDryMedium  = 0x37;  // Dry only (55%?)
const uint8_t kDaikin2HumidityDryHigh    = 0x3C;  // Dry only (60%?)
const uint8_t kDaikin2HumidityAuto       = 0xFF;
 
 
const uint8_t kDaikin2MinCoolTemp = 18;  // Min temp (in C) when in Cool mode.
 
union Daikin216Protocol{
  uint8_t raw[kDaikin216StateLength];  
  struct {
    // Byte 0~6
    uint8_t pad0[7];
    // Byte 7
    uint8_t Sum1  :8;
    // Byte 8~12
    uint8_t pad1[5];
    // Byte 13
    uint8_t Power :1;
    uint8_t       :3;
    uint8_t Mode  :3;
    uint8_t       :1;
    // Byte 14
    uint8_t         :1;
    uint8_t Temp    :6;
    uint8_t         :1;
    // Byte 15
    uint8_t         :8;
    // Byte 16
    uint8_t SwingV  :4;
    uint8_t Fan     :4;
    // Byte 17
    uint8_t SwingH  :4;
    uint8_t         :4;
    // Byte 18~20
    uint8_t pad2[3];
    // Byte 21
    uint8_t Powerful  :1;
    uint8_t           :0;
    // Byte 22~25
    uint8_t pad3[4];
    // Byte 26
    uint8_t Sum2      :8;
  };
};
 
const uint16_t kDaikin216Freq = 38000;  // Modulation Frequency in Hz.
const uint16_t kDaikin216HdrMark = 3440;
const uint16_t kDaikin216HdrSpace = 1750;
const uint16_t kDaikin216BitMark = 420;
const uint16_t kDaikin216OneSpace = 1300;
const uint16_t kDaikin216ZeroSpace = 450;
const uint16_t kDaikin216Gap = 29650;
const uint16_t kDaikin216Sections = 2;
const uint16_t kDaikin216Section1Length = 8;
const uint16_t kDaikin216Section2Length = kDaikin216StateLength -
                                          kDaikin216Section1Length;
 
const uint8_t kDaikin216SwingOn = 0b1111;
const uint8_t kDaikin216SwingOff = 0b0000;
 
union Daikin160Protocol{
  uint8_t raw[kDaikin160StateLength];  
  struct {
    // Byte 0~5
    uint8_t pad0[6];
    // Byte 6
    uint8_t Sum1 :8;
    // Byte 7~11
    uint8_t pad1[5];
    // Byte 12
    uint8_t Power   :1;
    uint8_t         :3;
    uint8_t Mode    :3;
    uint8_t         :1;
    // Byte 13
    uint8_t         :4;
    uint8_t SwingV  :4;
    // Byte 14~15
    uint8_t pad2[2];
    // Byte 16
    uint8_t       :1;
    uint8_t Temp  :6;
    uint8_t       :1;
    // Byte 17
    uint8_t Fan   :4;
    uint8_t       :4;
    // Byte 18
    uint8_t       :8;
    // Byte 19
    uint8_t Sum2  :8;
  };
};
 
const uint16_t kDaikin160Freq = 38000;  // Modulation Frequency in Hz.
const uint16_t kDaikin160HdrMark = 5000;
const uint16_t kDaikin160HdrSpace = 2145;
const uint16_t kDaikin160BitMark = 342;
const uint16_t kDaikin160OneSpace = 1786;
const uint16_t kDaikin160ZeroSpace = 700;
const uint16_t kDaikin160Gap = 29650;
const uint16_t kDaikin160Sections = 2;
const uint16_t kDaikin160Section1Length = 7;
const uint16_t kDaikin160Section2Length = kDaikin160StateLength -
                                          kDaikin160Section1Length;
const uint8_t kDaikin160SwingVLowest =  0x1;
const uint8_t kDaikin160SwingVLow =     0x2;
const uint8_t kDaikin160SwingVMiddle =  0x3;
const uint8_t kDaikin160SwingVHigh =    0x4;
const uint8_t kDaikin160SwingVHighest = 0x5;
const uint8_t kDaikin160SwingVAuto =    0xF;
 
union Daikin176Protocol{
  uint8_t raw[kDaikin176StateLength];  
  struct {
    // Byte 0~2
    uint8_t      :8;
    uint8_t      :8;
    uint8_t      :8;
    // Byte 3
    uint8_t Id1  :1;
    uint8_t      :7;
    // Byte 4
    uint8_t      :8;
    // Byte 5
    uint8_t      :8;
    // Byte 6
    uint8_t Sum1 :8;
    // Byte 7-9
    uint8_t      :8;
    uint8_t      :8;
    uint8_t      :8;
    // Byte 10
    uint8_t Id2  :1;
    uint8_t      :7;
    // Byte 11
    uint8_t      :8;
    // Byte 12
    uint8_t         :4;
    uint8_t AltMode :3;
    uint8_t         :1;
    // Byte 13
    uint8_t ModeButton  :8;
    // Byte 14
    uint8_t Power :1;
    uint8_t       :3;
    uint8_t Mode  :3;
    uint8_t       :1;
    // Byte 15~16
    uint8_t pad2[2];
    // Byte 17
    uint8_t       :1;
    uint8_t Temp  :6;
    uint8_t       :1;
    // Byte 18
    uint8_t SwingH  :4;
    uint8_t Fan     :4;
    // Byte 19~20
    uint8_t pad3[2];
    // Byte 21
    uint8_t Sum2  :8;
  };
};
 
const uint16_t kDaikin176Freq = 38000;  // Modulation Frequency in Hz.
const uint16_t kDaikin176HdrMark = 5070;
const uint16_t kDaikin176HdrSpace = 2140;
const uint16_t kDaikin176BitMark = 370;
const uint16_t kDaikin176OneSpace = 1780;
const uint16_t kDaikin176ZeroSpace = 710;
const uint16_t kDaikin176Gap = 29410;
const uint16_t kDaikin176Sections = 2;
const uint16_t kDaikin176Section1Length = 7;
const uint16_t kDaikin176Section2Length = kDaikin176StateLength -
                                          kDaikin176Section1Length;
const uint8_t kDaikin176Fan =  0b000;  // 0
const uint8_t kDaikin176Heat = 0b001;  // 1
const uint8_t kDaikin176Cool = 0b010;  // 2
const uint8_t kDaikin176Auto = 0b011;  // 3
const uint8_t kDaikin176Dry =  0b111;  // 7
const uint8_t kDaikin176ModeButton = 0b00000100;
const uint8_t kDaikin176DryFanTemp = 17;  // Dry/Fan mode is always 17 Celsius.
const uint8_t kDaikin176FanMax = 3;
const uint8_t kDaikin176SwingHAuto =  0x5;
const uint8_t kDaikin176SwingHOff = 0x6;
 
union Daikin128Protocol{
  uint8_t raw[kDaikin128StateLength];  
  struct {
    // Byte 0
    uint8_t       :8;
    // Byte 1
    uint8_t Mode  :4;
    uint8_t Fan   :4;
    // Byte 2
    uint8_t ClockMins   :8;
    // Byte 3
    uint8_t ClockHours  :8;
    // Byte 4
    uint8_t OnHours     :6;
    uint8_t OnHalfHour  :1;
    uint8_t OnTimer     :1;
    // Byte 5
    uint8_t OffHours    :6;
    uint8_t OffHalfHour :1;
    uint8_t OffTimer    :1;
    // Byte 6
    uint8_t Temp    :8;
    // Byte 7
    uint8_t SwingV  :1;
    uint8_t Sleep   :1;
    uint8_t         :1;  // always 1
    uint8_t Power   :1;
    uint8_t Sum1    :4;
    // Byte 8
    uint8_t         :8;
    // Byte 9
    uint8_t Ceiling :1;
    uint8_t         :1;
    uint8_t Econo   :1;
    uint8_t Wall    :1;
    uint8_t         :4;
    // Byte 10~14
    uint8_t pad[5];
    // Byte 15
    uint8_t Sum2    :8;
  };
};
 
const uint16_t kDaikin128Freq = 38000;  // Modulation Frequency in Hz.
const uint16_t kDaikin128LeaderMark = 9800;
const uint16_t kDaikin128LeaderSpace = 9800;
const uint16_t kDaikin128HdrMark = 4600;
const uint16_t kDaikin128HdrSpace = 2500;
const uint16_t kDaikin128BitMark = 350;
const uint16_t kDaikin128OneSpace = 954;
const uint16_t kDaikin128ZeroSpace = 382;
const uint16_t kDaikin128Gap = 20300;
const uint16_t kDaikin128FooterMark = kDaikin128HdrMark;
const uint16_t kDaikin128Sections = 2;
const uint16_t kDaikin128SectionLength = 8;
const uint8_t kDaikin128Dry =             0b00000001;
const uint8_t kDaikin128Cool =            0b00000010;
const uint8_t kDaikin128Fan =             0b00000100;
const uint8_t kDaikin128Heat =            0b00001000;
const uint8_t kDaikin128Auto =            0b00001010;
const uint8_t kDaikin128FanAuto =         0b0001;
const uint8_t kDaikin128FanHigh =         0b0010;
const uint8_t kDaikin128FanMed =          0b0100;
const uint8_t kDaikin128FanLow =          0b1000;
const uint8_t kDaikin128FanPowerful =     0b0011;
const uint8_t kDaikin128FanQuiet =        0b1001;
const uint8_t kDaikin128MinTemp = 16;  // C
const uint8_t kDaikin128MaxTemp = 30;  // C
const uint8_t kDaikin128BitWall =         0b00001000;
const uint8_t kDaikin128BitCeiling =      0b00000001;
 
union Daikin152Protocol{
  uint8_t raw[kDaikin152StateLength];  
  struct {
    // Byte 0~4
    uint8_t pad0[5];
    // Byte 5
    uint8_t Power :1;
    uint8_t       :3;
    uint8_t Mode  :3;
    uint8_t       :1;
    // Byte 6
    uint8_t       :1;
    uint8_t Temp  :7;
    // Byte 7
    uint8_t :8;
    // Byte 8
    uint8_t SwingV  :4;
    uint8_t Fan     :4;
    // Byte 9~12
    uint8_t pad1[4];
    // Byte 13
    uint8_t Powerful  :1;
    uint8_t           :4;
    uint8_t Quiet     :1;
    uint8_t           :2;
    // Byte 14~15
    uint8_t pad2[2];
    // Byte 16
    uint8_t         :1;
    uint8_t Comfort :1;
    uint8_t Econo   :1;
    uint8_t Sensor  :1;
    uint8_t         :4;
    // Byte 17
    uint8_t     :8;
    // Byte 18
    uint8_t Sum :8;
  };
};
 
const uint16_t kDaikin152Freq = 38000;  // Modulation Frequency in Hz.
const uint8_t  kDaikin152LeaderBits = 5;
const uint16_t kDaikin152HdrMark = 3492;
const uint16_t kDaikin152HdrSpace = 1718;
const uint16_t kDaikin152BitMark = 433;
const uint16_t kDaikin152OneSpace = 1529;
const uint16_t kDaikin152ZeroSpace = kDaikin152BitMark;
const uint16_t kDaikin152Gap = 25182;
 
const uint8_t kDaikin152DryTemp = kDaikin2MinCoolTemp;  // Celsius
const uint8_t kDaikin152FanTemp = 0x60;  // 96 Celsius
 
union Daikin64Protocol{
  uint64_t raw;  
  struct {
    uint8_t             :8;
    uint8_t Mode        :4;
    uint8_t Fan         :4;
    uint8_t ClockMins   :8;
    uint8_t ClockHours  :8;
    uint8_t OnHours     :6;
    uint8_t OnHalfHour  :1;
    uint8_t OnTimer     :1;
    uint8_t OffHours    :6;
    uint8_t OffHalfHour :1;
    uint8_t OffTimer    :1;
    uint8_t Temp        :8;
    uint8_t SwingV      :1;
    uint8_t Sleep       :1;
    uint8_t             :1;
    uint8_t Power       :1;
    uint8_t Sum         :4;
  };
};
 
const uint16_t kDaikin64HdrMark = kDaikin128HdrMark;
const uint16_t kDaikin64BitMark = kDaikin128BitMark;
const uint16_t kDaikin64HdrSpace = kDaikin128HdrSpace;
const uint16_t kDaikin64OneSpace = kDaikin128OneSpace;
const uint16_t kDaikin64ZeroSpace = kDaikin128ZeroSpace;
const uint16_t kDaikin64LdrMark = kDaikin128LeaderMark;
const uint16_t kDaikin64Gap = kDaikin128Gap;
const uint16_t kDaikin64LdrSpace = kDaikin128LeaderSpace;
const uint16_t kDaikin64Freq = kDaikin128Freq;  // Hz.
const uint8_t kDaikin64Overhead = 9;
const int8_t  kDaikin64ToleranceDelta = 5;  // +5%
 
const uint64_t kDaikin64KnownGoodState = 0x7C16161607204216;
const uint8_t kDaikin64Dry =  0b0001;
const uint8_t kDaikin64Cool = 0b0010;
const uint8_t kDaikin64Fan =  0b0100;
const uint8_t kDaikin64Heat =  0b1000;
const uint8_t kDaikin64FanAuto =  0b0001;
const uint8_t kDaikin64FanLow =   0b1000;
const uint8_t kDaikin64FanMed =   0b0100;
const uint8_t kDaikin64FanHigh =  0b0010;
const uint8_t kDaikin64FanQuiet = 0b1001;
const uint8_t kDaikin64FanTurbo = 0b0011;
const uint8_t kDaikin64MinTemp = 16;  // Celsius
const uint8_t kDaikin64MaxTemp = 30;  // Celsius
const uint8_t kDaikin64ChecksumOffset = 60;
const uint8_t kDaikin64ChecksumSize = 4;  // Mask 0b1111 << 59
 
const uint16_t kDaikin200Freq = 38000;  // Modulation Frequency in Hz.
const uint16_t kDaikin200HdrMark = 4920;
const uint16_t kDaikin200HdrSpace = 2230;
const uint16_t kDaikin200BitMark = 290;
const uint16_t kDaikin200OneSpace = 1850;
const uint16_t kDaikin200ZeroSpace = 780;
const uint16_t kDaikin200Gap = 29400;
const uint16_t kDaikin200Sections = 2;
const uint16_t kDaikin200Section1Length = 7;
const uint16_t kDaikin200Section2Length = kDaikin200StateLength -
                                          kDaikin200Section1Length;
 
const uint16_t kDaikin312HdrMark = 3518;
const uint16_t kDaikin312HdrSpace = 1688;
const uint16_t kDaikin312BitMark = 453;
const uint16_t kDaikin312ZeroSpace = 414;
const uint16_t kDaikin312OneSpace = 1275;
const uint16_t kDaikin312HdrGap = 25100;
const uint16_t kDaikin312SectionGap = 35512;
const uint16_t kDaikin312Sections = 2;
const uint16_t kDaikin312Section1Length = 20;
const uint16_t kDaikin312Section2Length = kDaikin312StateLength -
                                          kDaikin312Section1Length;
 
// Legacy defines.
#define DAIKIN_COOL kDaikinCool
#define DAIKIN_HEAT kDaikinHeat
#define DAIKIN_FAN kDaikinFan
#define DAIKIN_AUTO kDaikinAuto
#define DAIKIN_DRY kDaikinDry
#define DAIKIN_MIN_TEMP kDaikinMinTemp
#define DAIKIN_MAX_TEMP kDaikinMaxTemp
#define DAIKIN_FAN_MIN kDaikinFanMin
#define DAIKIN_FAN_MAX kDaikinFanMax
#define DAIKIN_FAN_AUTO kDaikinFanAuto
#define DAIKIN_FAN_QUIET kDaikinFanQuiet
 
class IRDaikinESP {
 public:
  explicit IRDaikinESP(const uint16_t pin, const bool inverted = false,
                       const bool use_modulation = true);
 
#if SEND_DAIKIN
  void send(const uint16_t repeat = kDaikinDefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif
  void begin(void);
  void on(void);
  void off(void);
  void setPower(const bool on);
  bool getPower(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  void setMode(const uint8_t mode);
  uint8_t getMode(void) const;
  void setSwingVertical(const bool on);
  bool getSwingVertical(void) const;
  void setSwingHorizontal(const bool on);
  bool getSwingHorizontal(void) const;
  bool getQuiet(void) const;
  void setQuiet(const bool on);
  bool getPowerful(void) const;
  void setPowerful(const bool on);
  void setSensor(const bool on);
  bool getSensor(void) const;
  void setEcono(const bool on);
  bool getEcono(void) const;
  void setMold(const bool on);
  bool getMold(void) const;
  void setComfort(const bool on);
  bool getComfort(void) const;
  void enableOnTimer(const uint16_t starttime);
  void disableOnTimer(void);
  uint16_t getOnTime(void) const;
  bool getOnTimerEnabled(void) const;
  void enableOffTimer(const uint16_t endtime);
  void disableOffTimer(void);
  uint16_t getOffTime(void) const;
  bool getOffTimerEnabled(void) const;
  void setCurrentTime(const uint16_t mins_since_midnight);
  uint16_t getCurrentTime(void) const;
  void setCurrentDay(const uint8_t day_of_week);
  uint8_t getCurrentDay(void) const;
  void setWeeklyTimerEnable(const bool on);
  bool getWeeklyTimerEnable(void) const;
  uint8_t* getRaw(void);
  void setRaw(const uint8_t new_code[],
              const uint16_t length = kDaikinStateLength);
  static bool validChecksum(uint8_t state[],
                            const uint16_t length = kDaikinStateLength);
  static uint8_t convertMode(const stdAc::opmode_t mode);
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  static stdAc::opmode_t toCommonMode(const uint8_t mode);
  static stdAc::fanspeed_t toCommonFanSpeed(const uint8_t speed);
  stdAc::state_t toCommon(void) const;
  String toString(void) const;
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  // # of bytes per command
  DaikinESPProtocol _;
  void stateReset(void);
  void checksum(void);
};
 
class IRDaikin2 {
 public:
  explicit IRDaikin2(const uint16_t pin, const bool inverted = false,
                     const bool use_modulation = true);
 
#if SEND_DAIKIN2
  void send(const uint16_t repeat = kDaikin2DefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif
  void begin(void);
  void on(void);
  void off(void);
  void setPower(const bool state);
  bool getPower(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  uint8_t getMode(void) const;
  void setMode(const uint8_t mode);
  void setSwingVertical(const uint8_t position);
  uint8_t getSwingVertical(void) const;
  void setSwingHorizontal(const uint8_t position);
  uint8_t getSwingHorizontal(void) const;
  bool getQuiet(void) const;
  void setQuiet(const bool on);
  bool getPowerful(void) const;
  void setPowerful(const bool on);
  void setEcono(const bool on);
  bool getEcono(void) const;
  void setEye(const bool on);
  bool getEye(void) const;
  void setEyeAuto(const bool on);
  bool getEyeAuto(void) const;
  void setPurify(const bool on);
  bool getPurify(void) const;
  void setMold(const bool on);
  bool getMold(void) const;
  void enableOnTimer(const uint16_t starttime);
  void disableOnTimer(void);
  uint16_t getOnTime(void) const;
  bool getOnTimerEnabled(void) const;
  void enableSleepTimer(const uint16_t sleeptime);
  void disableSleepTimer(void);
  uint16_t getSleepTime(void) const;
  bool getSleepTimerEnabled(void) const;
  void enableOffTimer(const uint16_t endtime);
  void disableOffTimer(void);
  uint16_t getOffTime(void) const;
  bool getOffTimerEnabled(void) const;
  void setCurrentTime(const uint16_t time);
  uint16_t getCurrentTime(void) const;
  void setBeep(const uint8_t beep);
  uint8_t getBeep(void) const;
  void setLight(const uint8_t light);
  uint8_t getLight(void) const;
  void setClean(const bool on);
  bool getClean(void) const;
  void setFreshAir(const bool on);
  bool getFreshAir(void) const;
  void setFreshAirHigh(const bool on);
  bool getFreshAirHigh(void) const;
  uint8_t getHumidity(void) const;
  void setHumidity(const uint8_t percent);
  uint8_t* getRaw(void);
  void setRaw(const uint8_t new_code[]);
  static bool validChecksum(uint8_t state[],
                            const uint16_t length = kDaikin2StateLength);
  static uint8_t convertMode(const stdAc::opmode_t mode);
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  static uint8_t convertSwingV(const stdAc::swingv_t position);
  static uint8_t convertSwingH(const stdAc::swingh_t position);
  static stdAc::swingv_t toCommonSwingV(const uint8_t setting);
  static stdAc::swingh_t toCommonSwingH(const uint8_t setting);
  stdAc::state_t toCommon(void) const;
  String toString(void) const;
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  // # of bytes per command
  Daikin2Protocol _;
  void stateReset(void);
  void checksum(void);
  void clearOnTimerFlag(void);
  void clearSleepTimerFlag(void);
};
 
class IRDaikin216 {
 public:
  explicit IRDaikin216(const uint16_t pin, const bool inverted = false,
                       const bool use_modulation = true);
 
#if SEND_DAIKIN216
  void send(const uint16_t repeat = kDaikin216DefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif
  void begin(void);
  uint8_t* getRaw(void);
  void setRaw(const uint8_t new_code[]);
  static bool validChecksum(uint8_t state[],
                            const uint16_t length = kDaikin216StateLength);
  void on(void);
  void off(void);
  void setPower(const bool on);
  bool getPower(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setMode(const uint8_t mode);
  uint8_t getMode(void) const;
  static uint8_t convertMode(const stdAc::opmode_t mode);
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  void setSwingVertical(const bool on);
  bool getSwingVertical(void) const;
  void setSwingHorizontal(const bool on);
  bool getSwingHorizontal(void) const;
  void setQuiet(const bool on);
  bool getQuiet(void) const;
  void setPowerful(const bool on);
  bool getPowerful(void) const;
  stdAc::state_t toCommon(void) const;
  String toString(void) const;
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  // # of bytes per command
  Daikin216Protocol _;
  void stateReset(void);
  void checksum(void);
};
 
class IRDaikin160 {
 public:
  explicit IRDaikin160(const uint16_t pin, const bool inverted = false,
                       const bool use_modulation = true);
 
#if SEND_DAIKIN160
  void send(const uint16_t repeat = kDaikin160DefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif
  void begin(void);
  uint8_t* getRaw(void);
  void setRaw(const uint8_t new_code[]);
  static bool validChecksum(uint8_t state[],
                            const uint16_t length = kDaikin160StateLength);
  void on(void);
  void off(void);
  void setPower(const bool on);
  bool getPower(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setMode(const uint8_t mode);
  uint8_t getMode(void) const;
  static uint8_t convertMode(const stdAc::opmode_t mode);
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  void setSwingVertical(const uint8_t position);
  uint8_t getSwingVertical(void) const;
  static uint8_t convertSwingV(const stdAc::swingv_t position);
  static stdAc::swingv_t toCommonSwingV(const uint8_t setting);
  stdAc::state_t toCommon(void) const;
  String toString(void) const;
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  // # of bytes per command
  Daikin160Protocol _;
  void stateReset(void);
  void checksum(void);
};
 
class IRDaikin176 {
 public:
  explicit IRDaikin176(const uint16_t pin, const bool inverted = false,
                       const bool use_modulation = true);
 
#if SEND_DAIKIN176
  void send(const uint16_t repeat = kDaikin176DefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif
  void begin(void);
  uint8_t* getRaw(void);
  void setRaw(const uint8_t new_code[]);
  static bool validChecksum(uint8_t state[],
                            const uint16_t length = kDaikin176StateLength);
  void on(void);
  void off(void);
  void setPower(const bool on);
  bool getPower(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setMode(const uint8_t mode);
  uint8_t getMode(void) const;
  static uint8_t convertMode(const stdAc::opmode_t mode);
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  void setSwingHorizontal(const uint8_t position);
  uint8_t getSwingHorizontal(void) const;
  uint8_t getId(void) const;
  void setId(const uint8_t num);
  static uint8_t convertSwingH(const stdAc::swingh_t position);
  static stdAc::fanspeed_t toCommonFanSpeed(const uint8_t speed);
  static stdAc::opmode_t toCommonMode(const uint8_t mode);
  static stdAc::swingh_t toCommonSwingH(const uint8_t setting);
  stdAc::state_t toCommon(void) const;
  String toString(void) const;
 
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  // # of bytes per command
  Daikin176Protocol _;
  uint8_t _saved_temp;  
  void stateReset(void);
  void checksum(void);
};
 
class IRDaikin128 {
 public:
  explicit IRDaikin128(const uint16_t pin, const bool inverted = false,
                       const bool use_modulation = true);
#if SEND_DAIKIN128
  void send(const uint16_t repeat = kDaikin128DefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif  // SEND_DAIKIN128
  void begin(void);
  void setPowerToggle(const bool toggle);
  bool getPowerToggle(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  uint8_t getMode(void) const;
  void setMode(const uint8_t mode);
  void setSwingVertical(const bool on);
  bool getSwingVertical(void) const;
  bool getSleep(void) const;
  void setSleep(const bool on);
  bool getQuiet(void) const;
  void setQuiet(const bool on);
  bool getPowerful(void) const;
  void setPowerful(const bool on);
  void setEcono(const bool on);
  bool getEcono(void) const;
  void setOnTimer(const uint16_t mins_since_midnight);
  uint16_t getOnTimer(void) const;
  bool getOnTimerEnabled(void) const;
  void setOnTimerEnabled(const bool on);
  void setOffTimer(const uint16_t mins_since_midnight);
  uint16_t getOffTimer(void) const;
  bool getOffTimerEnabled(void) const;
  void setOffTimerEnabled(const bool on);
  void setClock(const uint16_t mins_since_midnight);
  uint16_t getClock(void) const;
  void setLightToggle(const uint8_t unit_type);
  uint8_t getLightToggle(void) const;
  uint8_t* getRaw(void);
  void setRaw(const uint8_t new_code[]);
  static bool validChecksum(uint8_t state[]);
  static uint8_t convertMode(const stdAc::opmode_t mode);
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  static stdAc::opmode_t toCommonMode(const uint8_t mode);
  static stdAc::fanspeed_t toCommonFanSpeed(const uint8_t speed);
  stdAc::state_t toCommon(const stdAc::state_t *prev = NULL) const;
  String toString(void) const;
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  // # of bytes per command
  Daikin128Protocol _;
  void stateReset(void);
  static uint8_t calcFirstChecksum(const uint8_t state[]);
  static uint8_t calcSecondChecksum(const uint8_t state[]);
  void checksum(void);
};
 
class IRDaikin152 {
 public:
  explicit IRDaikin152(const uint16_t pin, const bool inverted = false,
                       const bool use_modulation = true);
 
#if SEND_DAIKIN152
  void send(const uint16_t repeat = kDaikin152DefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif
  void begin(void);
  uint8_t* getRaw(void);
  void setRaw(const uint8_t new_code[]);
  static bool validChecksum(uint8_t state[],
                            const uint16_t length = kDaikin152StateLength);
  void on(void);
  void off(void);
  void setPower(const bool on);
  bool getPower(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  void setMode(const uint8_t mode);
  uint8_t getMode(void) const;
  void setSwingV(const bool on);
  bool getSwingV(void) const;
  bool getQuiet(void) const;
  void setQuiet(const bool on);
  bool getPowerful(void) const;
  void setPowerful(const bool on);
  void setSensor(const bool on);
  bool getSensor(void) const;
  void setEcono(const bool on);
  bool getEcono(void) const;
  void setComfort(const bool on);
  bool getComfort(void) const;
  static uint8_t convertMode(const stdAc::opmode_t mode);
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  stdAc::state_t toCommon(void) const;
  String toString(void) const;
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  // # of bytes per command
  Daikin152Protocol _;
  void stateReset(void);
  void checksum(void);
};
 
class IRDaikin64 {
 public:
  explicit IRDaikin64(const uint16_t pin, const bool inverted = false,
                       const bool use_modulation = true);
 
#if SEND_DAIKIN64
  void send(const uint16_t repeat = kDaikin64DefaultRepeat);
  int8_t calibrate(void) { return _irsend.calibrate(); }
#endif  // SEND_DAIKIN64
  void begin(void);
  uint64_t getRaw(void);
  void setRaw(const uint64_t new_state);
  static uint8_t calcChecksum(const uint64_t state);
  static bool validChecksum(const uint64_t state);
  void setPowerToggle(const bool on);
  bool getPowerToggle(void) const;
  void setTemp(const uint8_t temp);
  uint8_t getTemp(void) const;
  void setFan(const uint8_t fan);
  uint8_t getFan(void) const;
  void setMode(const uint8_t mode);
  uint8_t getMode(void) const;
  void setSwingVertical(const bool on);
  bool getSwingVertical(void) const;
  void setSleep(const bool on);
  bool getSleep(void) const;
  bool getQuiet(void) const;
  void setQuiet(const bool on);
  bool getTurbo(void) const;
  void setTurbo(const bool on);
  void setClock(const uint16_t mins_since_midnight);
  uint16_t getClock(void) const;
  void setOnTimeEnabled(const bool on);
  bool getOnTimeEnabled(void) const;
  void setOnTime(const uint16_t mins_since_midnight);
  uint16_t getOnTime(void) const;
  void setOffTimeEnabled(const bool on);
  bool getOffTimeEnabled(void) const;
  void setOffTime(const uint16_t mins_since_midnight);
  uint16_t getOffTime(void) const;
  static uint8_t convertMode(const stdAc::opmode_t mode);
  static uint8_t convertFan(const stdAc::fanspeed_t speed);
  static stdAc::opmode_t toCommonMode(const uint8_t mode);
  static stdAc::fanspeed_t toCommonFanSpeed(const uint8_t speed);
  stdAc::state_t toCommon(const stdAc::state_t *prev = NULL) const;
  String toString(void) const;
#ifndef UNIT_TEST
 
 private:
  IRsend _irsend;  
#else
  IRsendTest _irsend;  
#endif
  Daikin64Protocol _;
  void stateReset(void);
  void checksum(void);
};
#endif  // IR_DAIKIN_H_