IRac.cpp

// Copyright 2019 David Conran

// Provide a universal/standard interface for sending A/C nessages.
// It does not provide complete and maximum granular control but tries
// to offer most common functionality across all supported devices.

#include "IRac.h"
#ifndef UNIT_TEST
#include <Arduino.h>
#endif
#include <string.h>
#ifndef ARDUINO
#include <string>
#endif
#include <cmath>
#include <memory>
#if __cplusplus >= 201103L && defined(_GLIBCXX_USE_C99_MATH_TR1)
    using std::roundf;
#else
    using ::roundf;
#endif
#include "IRsend.h"
#include "IRremoteESP8266.h"
#include "IRtext.h"
#include "IRutils.h"
#include "ir_Airton.h"
#include "ir_Airwell.h"
#include "ir_Amcor.h"
#include "ir_Argo.h"
#include "ir_Bosch.h"
#include "ir_Carrier.h"
#include "ir_Coolix.h"
#include "ir_Corona.h"
#include "ir_Daikin.h"
#include "ir_Ecoclim.h"
#include "ir_Electra.h"
#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"
#include "ir_Mitsubishi.h"
#include "ir_MitsubishiHeavy.h"
#include "ir_Neoclima.h"
#include "ir_Panasonic.h"
#include "ir_Rhoss.h"
#include "ir_Samsung.h"
#include "ir_Sanyo.h"
#include "ir_Sharp.h"
#include "ir_Tcl.h"
#include "ir_Technibel.h"
#include "ir_Teco.h"
#include "ir_Toshiba.h"
#include "ir_Transcold.h"
#include "ir_Trotec.h"
#include "ir_Truma.h"
#include "ir_Vestel.h"
#include "ir_Voltas.h"
#include "ir_Whirlpool.h"

// On the ESP8266 platform we need to use a special version of string handling
// functions to handle the strings stored in the flash address space.
#ifndef STRCASECMP
#if defined(ESP8266)
#define STRCASECMP(LHS, RHS) \
    strcasecmp_P(LHS, reinterpret_cast<const char*>(RHS))
#else  // ESP8266
#define STRCASECMP(LHS, RHS) strcasecmp(LHS, RHS)
#endif  // ESP8266
#endif  // STRCASECMP

#ifndef UNIT_TEST
#define OUTPUT_DECODE_RESULTS_FOR_UT(ac)
#else
/* NOTE: THIS IS NOT A DOXYGEN COMMENT (would require ENABLE_PREPROCESSING-YES)
/// If compiling for UT *and* a test receiver @c IRrecv is provided via the
/// @c _utReceived param, this injects an "output" gadget @c _lastDecodeResults
/// into the @c IRAc::sendAc method, so that the UT code may parse the "sent"
/// value and drive further assertions
///
/// @note The @c decode_results "returned" is a shallow copy (empty rawbuf),
///       mostly b/c the class does not have a custom/deep copy c-tor
///       and defining it would be an overkill for this purpose
/// @note For future maintainers: If @c IRAc class is ever refactored to use
///       polymorphism (static or dynamic)... this macro should be removed
///       and replaced with proper GMock injection.
*/
#define OUTPUT_DECODE_RESULTS_FOR_UT(ac)                        \
  {                                                             \
    if (_utReceiver) {                                          \
      _lastDecodeResults = nullptr;                             \
      (ac)._irsend.makeDecodeResult();                          \
      if (_utReceiver->decode(&(ac)._irsend.capture)) {         \
        _lastDecodeResults = std::unique_ptr<decode_results>(   \
          new decode_results((ac)._irsend.capture));            \
        _lastDecodeResults->rawbuf = nullptr;                   \
      }                                                         \
    }                                                           \
  }
#endif  // UNIT_TEST

/// Class constructor
/// @param[in] pin Gpio pin to use when transmitting IR messages.
/// @param[in] inverted true, gpio output defaults to high. false, to low.
/// @param[in] use_modulation true means use frequency modulation. false, don't.
IRac::IRac(const uint16_t pin, const bool inverted, const bool use_modulation) {
  _pin = pin;
  _inverted = inverted;
  _modulation = use_modulation;
  this->markAsSent();
}

/// Initialise the given state with the supplied settings.
/// @param[out] state A Ptr to where the settings will be stored.
/// @param[in] vendor The vendor/protocol type.
/// @param[in] model The A/C model if applicable.
/// @param[in] power The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] beep Enable/Disable beeps when receiving IR messages.
/// @param[in] sleep Nr. of minutes for sleep mode.
///  -1 is Off, >= 0 is on. Some devices it is the nr. of mins to run for.
///  Others it may be the time to enter/exit sleep mode.
///  i.e. Time in Nr. of mins since midnight.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::initState(stdAc::state_t *state,
                     const decode_type_t vendor, const int16_t model,
                     const bool power, const stdAc::opmode_t mode,
                     const float degrees, const bool celsius,
                     const stdAc::fanspeed_t fan,
                     const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                     const bool quiet, const bool turbo, const bool econo,
                     const bool light, const bool filter, const bool clean,
                     const bool beep, const int16_t sleep,
                     const int16_t clock) {
  state->protocol = vendor;
  state->model = model;
  state->power = power;
  state->mode = mode;
  state->degrees = degrees;
  state->celsius = celsius;
  state->fanspeed = fan;
  state->swingv = swingv;
  state->swingh = swingh;
  state->quiet = quiet;
  state->turbo = turbo;
  state->econo = econo;
  state->light = light;
  state->filter = filter;
  state->clean = clean;
  state->beep = beep;
  state->sleep = sleep;
  state->clock = clock;
}

/// Initialise the given state with the supplied settings.
/// @param[out] state A Ptr to where the settings will be stored.
/// @note Sets all the parameters to reasonable base/automatic defaults.
void IRac::initState(stdAc::state_t *state) {
  stdAc::state_t def;
  *state = def;
}

/// Get the current internal A/C climate state.
/// @return A Ptr to a state containing the current (to be sent) settings.
stdAc::state_t IRac::getState(void) { return next; }

/// Get the previous internal A/C climate state that should have already been
/// sent to the device. i.e. What the A/C unit should already be set to.
/// @return A Ptr to a state containing the previously sent settings.
stdAc::state_t IRac::getStatePrev(void) { return _prev; }

/// Is the given protocol supported by the IRac class?
/// @param[in] protocol The vendor/protocol type.
/// @return true if the protocol is supported by this class, otherwise false.
bool IRac::isProtocolSupported(const decode_type_t protocol) {
  switch (protocol) {
#if SEND_AIRTON
    case decode_type_t::AIRTON:
#endif  // SEND_AIRTON
#if SEND_AIRWELL
    case decode_type_t::AIRWELL:
#endif  // SEND_AIRWELL
#if SEND_AMCOR
    case decode_type_t::AMCOR:
#endif
#if SEND_ARGO
    case decode_type_t::ARGO:
#endif
#if SEND_BOSCH144
    case decode_type_t::BOSCH144:
#endif
#if SEND_CARRIER_AC64
    case decode_type_t::CARRIER_AC64:
#endif  // SEND_CARRIER_AC64
#if SEND_COOLIX
    case decode_type_t::COOLIX:
#endif
#if SEND_CORONA_AC
    case decode_type_t::CORONA_AC:
#endif
#if SEND_DAIKIN
    case decode_type_t::DAIKIN:
#endif
#if SEND_DAIKIN128
    case decode_type_t::DAIKIN128:
#endif
#if SEND_DAIKIN152
    case decode_type_t::DAIKIN152:
#endif
#if SEND_DAIKIN160
    case decode_type_t::DAIKIN160:
#endif
#if SEND_DAIKIN176
    case decode_type_t::DAIKIN176:
#endif
#if SEND_DAIKIN2
    case decode_type_t::DAIKIN2:
#endif
#if SEND_DAIKIN216
    case decode_type_t::DAIKIN216:
#endif
#if SEND_DAIKIN64
    case decode_type_t::DAIKIN64:
#endif
#if SEND_DELONGHI_AC
    case decode_type_t::DELONGHI_AC:
#endif
#if SEND_DELONGHI_N
    case decode_type_t::DELONGHI_N:
#endif
#if SEND_ECOCLIM
    case decode_type_t::ECOCLIM:
#endif
#if SEND_ELECTRA_AC
    case decode_type_t::ELECTRA_AC:
#endif
#if SEND_FUJITSU_AC
    case decode_type_t::FUJITSU_AC:
#endif
#if SEND_GOODWEATHER
    case decode_type_t::GOODWEATHER:
#endif
#if SEND_GREE
    case decode_type_t::GREE:
#endif
#if SEND_HAIER_AC
    case decode_type_t::HAIER_AC:
#endif
#if SEND_HAIER_AC160
    case decode_type_t::HAIER_AC160:
#endif  // SEND_HAIER_AC160
#if SEND_HAIER_AC176
    case decode_type_t::HAIER_AC176:
#endif  // SEND_HAIER_AC176
#if SEND_HAIER_AC_YRW02
    case decode_type_t::HAIER_AC_YRW02:
#endif
#if SEND_HITACHI_AC
    case decode_type_t::HITACHI_AC:
#endif
#if SEND_HITACHI_AC1
    case decode_type_t::HITACHI_AC1:
#endif
#if SEND_HITACHI_AC264
    case decode_type_t::HITACHI_AC264:
#endif
#if SEND_HITACHI_AC296
    case decode_type_t::HITACHI_AC296:
#endif
#if SEND_HITACHI_AC344
    case decode_type_t::HITACHI_AC344:
#endif
#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
#if SEND_LG
    case decode_type_t::LG:
    case decode_type_t::LG2:
#endif
#if SEND_MIDEA
    case decode_type_t::MIDEA:
#endif  // SEND_MIDEA
#if SEND_MIRAGE
    case decode_type_t::MIRAGE:
#endif  // SEND_MIRAGE
#if SEND_MITSUBISHI_AC
    case decode_type_t::MITSUBISHI_AC:
#endif
#if SEND_MITSUBISHI112
    case decode_type_t::MITSUBISHI112:
#endif
#if SEND_MITSUBISHI136
    case decode_type_t::MITSUBISHI136:
#endif
#if SEND_MITSUBISHIHEAVY
    case decode_type_t::MITSUBISHI_HEAVY_88:
    case decode_type_t::MITSUBISHI_HEAVY_152:
#endif
#if SEND_NEOCLIMA
    case decode_type_t::NEOCLIMA:
#endif
#if SEND_PANASONIC_AC
    case decode_type_t::PANASONIC_AC:
#endif
#if SEND_PANASONIC_AC32
    case decode_type_t::PANASONIC_AC32:
#endif
#if SEND_RHOSS
    case decode_type_t::RHOSS:
#endif
#if SEND_SAMSUNG_AC
    case decode_type_t::SAMSUNG_AC:
#endif
#if SEND_SANYO_AC
    case decode_type_t::SANYO_AC:
#endif
#if SEND_SANYO_AC88
    case decode_type_t::SANYO_AC88:
#endif
#if SEND_SHARP_AC
    case decode_type_t::SHARP_AC:
#endif
#if SEND_TCL112AC
    case decode_type_t::TCL112AC:
#endif
#if SEND_TECHNIBEL_AC
    case decode_type_t::TECHNIBEL_AC:
#endif
#if SEND_TECO
    case decode_type_t::TECO:
#endif
#if SEND_TEKNOPOINT
    case decode_type_t::TEKNOPOINT:
#endif  // SEND_TEKNOPOINT
#if SEND_TOSHIBA_AC
    case decode_type_t::TOSHIBA_AC:
#endif
#if SEND_TRANSCOLD
    case decode_type_t::TRANSCOLD:
#endif
#if SEND_TROTEC
    case decode_type_t::TROTEC:
#endif
#if SEND_TROTEC_3550
    case decode_type_t::TROTEC_3550:
#endif  // SEND_TROTEC_3550
#if SEND_TRUMA
    case decode_type_t::TRUMA:
#endif  // SEND_TRUMA
#if SEND_VESTEL_AC
    case decode_type_t::VESTEL_AC:
#endif
#if SEND_VOLTAS
    case decode_type_t::VOLTAS:
#endif
#if SEND_YORK
    case decode_type_t::YORK:
#endif
#if SEND_WHIRLPOOL_AC
    case decode_type_t::WHIRLPOOL_AC:
#endif
      return true;
    default:
      return false;
  }
}

#if SEND_AIRTON
/// Send an Airton 56-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRAirtonAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] filter Turn on the (ion/pollen/health/etc) filter mode.
/// @param[in] sleep Nr. of minutes for sleep mode.
/// @note -1 is Off, >= 0 is on.
void IRac::airton(IRAirtonAc *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const bool turbo,
                  const bool light, const bool econo, const bool filter,
                  const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(swingv != stdAc::swingv_t::kOff);
  // No Quiet setting available.
  ac->setLight(light);
  ac->setHealth(filter);
  ac->setTurbo(turbo);
  ac->setEcono(econo);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Convert to a boolean.
  ac->send();
}
#endif  // SEND_AIRTON

#if SEND_AIRWELL
/// Send an Airwell A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRAirwellAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
void IRac::airwell(IRAirwellAc *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees, const stdAc::fanspeed_t fan) {
  ac->begin();
  ac->setPowerToggle(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  // No Swing setting available.
  // No Quiet setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Turbo setting available.
  // No Economy setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  ac->send();
}
#endif  // SEND_AIRWELL

#if SEND_AMCOR
/// Send an Amcor A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRAmcorAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
void IRac::amcor(IRAmcorAc *ac,
                const bool on, const stdAc::opmode_t mode, const float degrees,
                const stdAc::fanspeed_t fan) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  // No Swing setting available.
  // No Quiet setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Turbo setting available.
  // No Economy setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  ac->send();
}
#endif  // SEND_AMCOR

#if SEND_ARGO
/// Send an Argo A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRArgoAC object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] sensorTemp The room (iFeel) temperature sensor reading in degrees
///                       Celsius.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] iFeel Whether to enable iFeel (remote temp) mode on the A/C unit.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] sleep Nr. of minutes for sleep mode.
/// @note -1 is Off, >= 0 is on.
void IRac::argo(IRArgoAC *ac,
                const bool on, const stdAc::opmode_t mode, const float degrees,
                const float sensorTemp, const stdAc::fanspeed_t fan,
                const stdAc::swingv_t swingv, const bool iFeel,
                const bool turbo, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(static_cast<uint8_t>(roundf(degrees)));
  if (sensorTemp != kNoTempValue) {
    ac->setSensorTemp(static_cast<uint8_t>(roundf(sensorTemp)));
  }
  ac->setiFeel(iFeel);
  ac->setFan(ac->convertFan(fan));
  ac->setFlap(ac->convertSwingV(swingv));
  // No Quiet setting available.
  // No Light setting available.
  // No Filter setting available.
  ac->setMax(turbo);
  // No Economy setting available.
  // No Clean setting available.
  // No Beep setting available.
  ac->setNight(sleep >= 0);  // Convert to a boolean.
  ac->send();
}

/// Send an Argo A/C WREM-3 AC **control** message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRArgoAC_WREM3 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The set temperature setting in degrees Celsius.
/// @param[in] sensorTemp The room (iFeel) temperature sensor reading in degrees
///                       Celsius.
/// @warning The @c sensorTemp param is assumed to be in 0..255 range (uint8_t)
///          The overflow is *not* checked, though.
/// @note The value is rounded to nearest integer, rounding halfway cases
///       away from zero. E.g. 1.5 [C] becomes 2 [C].
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] iFeel Whether to enable iFeel (remote temp) mode on the A/C unit.
/// @param[in] night Enable night mode (raises temp by +1*C after 1h).
/// @param[in] econo Enable eco mode (limits power consumed).
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] filter Enable filter mode
/// @param[in] light Enable device display/LEDs
void IRac::argoWrem3_ACCommand(IRArgoAC_WREM3 *ac, const bool on,
    const stdAc::opmode_t mode, const float degrees, const float sensorTemp,
    const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv, const bool iFeel,
    const bool night, const bool econo, const bool turbo, const bool filter,
    const bool light) {
  ac->begin();
  ac->setMessageType(argoIrMessageType_t::AC_CONTROL);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  if (sensorTemp != kNoTempValue) {
    ac->setSensorTemp(static_cast<uint8_t>(roundf(sensorTemp)));
  }
  ac->setiFeel(iFeel);
  ac->setFan(ac->convertFan(fan));
  ac->setFlap(ac->convertSwingV(swingv));
  ac->setNight(night);
  ac->setEco(econo);
  ac->setMax(turbo);
  ac->setFilter(filter);
  ac->setLight(light);
  // No Clean setting available.
  // No Beep setting available - always beeps in this mode :)
  ac->send();
}

/// Send an Argo A/C WREM-3 iFeel (room temp) silent (no beep) report.
/// @param[in, out] ac A Ptr to an IRArgoAC_WREM3 object to use.
/// @param[in] sensorTemp The room (iFeel) temperature setting
///                       in degrees Celsius.
/// @warning The @c sensorTemp param is assumed to be in 0..255 range (uint8_t)
///          The overflow is *not* checked, though.
/// @note The value is rounded to nearest integer, rounding halfway cases
///       away from zero. E.g. 1.5 [C] becomes 2 [C].
void IRac::argoWrem3_iFeelReport(IRArgoAC_WREM3 *ac, const float sensorTemp) {
  ac->begin();
  ac->setMessageType(argoIrMessageType_t::IFEEL_TEMP_REPORT);
  ac->setSensorTemp(static_cast<uint8_t>(roundf(sensorTemp)));
  ac->send();
}

/// Send an Argo A/C WREM-3 Config command.
/// @param[in, out] ac A Ptr to an IRArgoAC_WREM3 object to use.
/// @param[in] param The parameter ID.
/// @param[in] value The parameter value.
/// @param[in] safe If true, will only allow setting the below parameters
///                 in order to avoid accidentally setting a restricted
///                 vendor-specific param and breaking the A/C device
/// @note Known parameters (P<xx>, where xx is the @c param)
///       P05 - Temperature Scale (0-Celsius, 1-Fahrenheit)
///       P06 - Transmission channel (0..3)
///       P12 - ECO mode power input limit (30..99, default: 75)
void IRac::argoWrem3_ConfigSet(IRArgoAC_WREM3 *ac, const uint8_t param,
    const uint8_t value, bool safe /*= true*/) {
  if (safe) {
    switch (param) {
      case 5:  // temp. scale (note this is likely excess as not transmitted)
        if (value > 1) {
          return;  /* invalid */
        }
        break;
      case 6:  // channel (note this is likely excess as not transmitted)
        if (value > 3) {
          return;  /* invalid */
        }
        break;
      case 12:  // eco power limit
        if (value < 30 || value > 99) {
          return;  /* invalid */
        }
        break;
      default:
        return;  /* invalid */
    }
  }
  ac->begin();
  ac->setMessageType(argoIrMessageType_t::CONFIG_PARAM_SET);
  ac->setConfigEntry(param, value);
  ac->send();
}

/// Send an Argo A/C WREM-3 Delay timer command.
/// @param[in, out] ac A Ptr to an IRArgoAC_WREM3 object to use.
/// @param[in] on Whether the unit is currently on. The timer, upon elapse
///               will toggle this state
/// @param[in] currentTime currentTime in minutes, starting from 00:00
/// @note For timer mode, this value is not really used much so can be zero.
/// @param[in] delayMinutes Number of minutes after which the @c on state should
///                         be toggled
/// @note Schedule timers are not exposed via this interface
void IRac::argoWrem3_SetTimer(IRArgoAC_WREM3 *ac, bool on,
    const uint16_t currentTime, const uint16_t delayMinutes) {
  ac->begin();
  ac->setMessageType(argoIrMessageType_t::TIMER_COMMAND);
  ac->setPower(on);
  ac->setTimerType(argoTimerType_t::DELAY_TIMER);
  ac->setCurrentTimeMinutes(currentTime);
  // Note: Day of week is not set (no need)
  ac->setDelayTimerMinutes(delayMinutes);
  ac->send();
}
#endif  // SEND_ARGO

#if SEND_BOSCH144
/// Send a Bosch144 A/C message with the supplied settings.
/// @note May result in multiple messages being sent.
/// @param[in, out] ac A Ptr to an IRBosch144AC object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @note -1 is Off, >= 0 is on.
void IRac::bosch144(IRBosch144AC *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const bool quiet) {
  ac->begin();
  ac->setPower(on);
  if (!on) {
      // after turn off AC no more commands should
      // be accepted
      ac->send();
      return;
  }
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setMode(ac->convertMode(mode));
  ac->setQuiet(quiet);
  ac->send();  // Send the state, which will also power on the unit.
  // The following are all options/settings that create their own special
  // messages. Often they only make sense to be sent after the unit is turned
  // on. For instance, assuming a person wants to have the a/c on and in turbo
  // mode. If we send the turbo message, it is ignored if the unit is off.
  // Hence we send the special mode/setting messages after a normal message
  // which will turn on the device.
  // No Filter setting available.
  // No Beep setting available.
  // No Clock setting available.
  // No Econo setting available.
  // No Sleep setting available.
}
#endif  // SEND_BOSCH144

#if SEND_CARRIER_AC64
/// Send a Carrier 64-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRCarrierAc64 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] sleep Nr. of minutes for sleep mode.
/// @note -1 is Off, >= 0 is on.
void IRac::carrier64(IRCarrierAc64 *ac,
                     const bool on, const stdAc::opmode_t mode,
                     const float degrees, const stdAc::fanspeed_t fan,
                     const stdAc::swingv_t swingv, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV((int8_t)swingv >= 0);
  // No Quiet setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Turbo setting available.
  // No Economy setting available.
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Convert to a boolean.
  ac->send();
}
#endif  // SEND_CARRIER_AC64

#if SEND_COOLIX
/// Send a Coolix A/C message with the supplied settings.
/// @note May result in multiple messages being sent.
/// @param[in, out] ac A Ptr to an IRCoolixAC object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] sensorTemp The room (iFeel) temperature sensor reading in degrees
///                       Celsius.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] iFeel Whether to enable iFeel (remote temp) mode on the A/C unit.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] sleep Nr. of minutes for sleep mode.
/// @note -1 is Off, >= 0 is on.
void IRac::coolix(IRCoolixAC *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const float sensorTemp,
                  const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                  const bool iFeel, const bool turbo, const bool light,
                  const bool clean, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  if (!on) {
      // after turn off AC no more commands should
      // be accepted
      ac->send();
      return;
  }
  ac->setTemp(degrees);
  // Mode needs to be set after temp as Fan-only uses a special temp.
  ac->setMode(ac->convertMode(mode));
  // Fan needs to be set after mode, as setMode can change the fan speed.
  ac->setFan(ac->convertFan(fan));
  // No Filter setting available.
  // No Beep setting available.
  // No Clock setting available.
  // No Econo setting available.
  // No Quiet setting available.
  if (sensorTemp != kNoTempValue) {
    ac->setSensorTemp(static_cast<uint8_t>(roundf(sensorTemp)));
  } else {
    ac->clearSensorTemp();
  }
  ac->setZoneFollow(iFeel);
  ac->send();  // Send the state, which will also power on the unit.
  // The following are all options/settings that create their own special
  // messages. Often they only make sense to be sent after the unit is turned
  // on. For instance, assuming a person wants to have the a/c on and in turbo
  // mode. If we send the turbo message, it is ignored if the unit is off.
  // Hence we send the special mode/setting messages after a normal message
  // which will turn on the device.
  if (swingv != stdAc::swingv_t::kOff || swingh != stdAc::swingh_t::kOff) {
    // Swing has a special command that needs to be sent independently.
    ac->setSwing();
    ac->send();
  }
  if (turbo) {
    // Turbo has a special command that needs to be sent independently.
    ac->setTurbo();
    ac->send();
  }
  if (sleep >= 0) {
    // Sleep has a special command that needs to be sent independently.
    ac->setSleep();
    ac->send();
  }
  if (light) {
    // Light has a special command that needs to be sent independently.
    ac->setLed();
    ac->send();
  }
  if (clean) {
    // Clean has a special command that needs to be sent independently.
    ac->setClean();
    ac->send();
  }
}
#endif  // SEND_COOLIX

#if SEND_CORONA_AC
/// Send a Corona A/C message with the supplied settings.
/// @note May result in multiple messages being sent.
/// @param[in, out] ac A Ptr to an IRCoronaAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] econo Run the device in economical mode.
void IRac::corona(IRCoronaAc *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const bool econo) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVToggle(swingv != stdAc::swingv_t::kOff);
  // No Quiet setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Turbo setting available.
  ac->setEcono(econo);
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  ac->send();
}
#endif  // SEND_CARRIER_AC64

#if SEND_DAIKIN
/// Send a Daikin A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikinESP object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
void IRac::daikin(IRDaikinESP *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                  const bool quiet, const bool turbo, const bool econo,
                  const bool clean) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical((int8_t)swingv >= 0);
  ac->setSwingHorizontal((int8_t)swingh >= 0);
  ac->setQuiet(quiet);
  // No Light setting available.
  // No Filter setting available.
  ac->setPowerful(turbo);
  ac->setEcono(econo);
  ac->setMold(clean);
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_DAIKIN

#if SEND_DAIKIN128
/// Send a Daikin 128-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikin128 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::daikin128(IRDaikin128 *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv,
                  const bool quiet, const bool turbo, const bool light,
                  const bool econo, const int16_t sleep, const int16_t clock) {
  ac->begin();
  ac->setPowerToggle(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical((int8_t)swingv >= 0);
  // No Horizontal Swing setting avaliable.
  ac->setQuiet(quiet);
  ac->setLightToggle(light ? kDaikin128BitWall : 0);
  // No Filter setting available.
  ac->setPowerful(turbo);
  ac->setEcono(econo);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep > 0);
  if (clock >= 0) ac->setClock(clock);
  ac->send();
}
#endif  // SEND_DAIKIN128

#if SEND_DAIKIN152
/// Send a Daikin 152-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikin152 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
void IRac::daikin152(IRDaikin152 *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv,
                  const bool quiet, const bool turbo, const bool econo) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV((int8_t)swingv >= 0);
  // No Horizontal Swing setting avaliable.
  ac->setQuiet(quiet);
  // No Light setting available.
  // No Filter setting available.
  ac->setPowerful(turbo);
  ac->setEcono(econo);
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_DAIKIN152

#if SEND_DAIKIN160
/// Send a Daikin 160-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikin160 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
void IRac::daikin160(IRDaikin160 *ac,
                     const bool on, const stdAc::opmode_t mode,
                     const float degrees, const stdAc::fanspeed_t fan,
                     const stdAc::swingv_t swingv) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(ac->convertSwingV(swingv));
  ac->send();
}
#endif  // SEND_DAIKIN160

#if SEND_DAIKIN176
/// Send a Daikin 176-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikin176 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingh The horizontal swing setting.
void IRac::daikin176(IRDaikin176 *ac,
                     const bool on, const stdAc::opmode_t mode,
                     const float degrees, const stdAc::fanspeed_t fan,
                     const stdAc::swingh_t swingh) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingHorizontal(ac->convertSwingH(swingh));
  ac->send();
}
#endif  // SEND_DAIKIN176

#if SEND_DAIKIN2
/// Send a Daikin2 A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikin2 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] beep Enable/Disable beeps when receiving IR messages.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::daikin2(IRDaikin2 *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees, const stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                   const bool quiet, const bool turbo, const bool light,
                   const bool econo, const bool filter, const bool clean,
                   const bool beep, const int16_t sleep, const int16_t clock) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(ac->convertSwingV(swingv));
  ac->setSwingHorizontal(ac->convertSwingH(swingh));
  ac->setQuiet(quiet);
  ac->setLight(light ? 1 : 3);  // On/High is 1, Off is 3.
  ac->setPowerful(turbo);
  ac->setEcono(econo);
  ac->setPurify(filter);
  ac->setMold(clean);
  ac->setClean(true);  // Hardwire auto clean to be on per request (@sheppy99)
  ac->setBeep(beep ? 2 : 3);  // On/Loud is 2, Off is 3.
  if (sleep > 0) ac->enableSleepTimer(sleep);
  if (clock >= 0) ac->setCurrentTime(clock);
  ac->send();
}
#endif  // SEND_DAIKIN2

#if SEND_DAIKIN216
/// Send a Daikin 216-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikin216 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
void IRac::daikin216(IRDaikin216 *ac,
                     const bool on, const stdAc::opmode_t mode,
                     const float degrees, const stdAc::fanspeed_t fan,
                     const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                     const bool quiet, const bool turbo) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical((int8_t)swingv >= 0);
  ac->setSwingHorizontal((int8_t)swingh >= 0);
  ac->setQuiet(quiet);
  ac->setPowerful(turbo);
  ac->send();
}
#endif  // SEND_DAIKIN216

#if SEND_DAIKIN64
/// Send a Daikin 64-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDaikin64 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::daikin64(IRDaikin64 *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv,
                  const bool quiet, const bool turbo,
                  const int16_t sleep, const int16_t clock) {
  ac->begin();
  ac->setPowerToggle(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical((int8_t)swingv >= 0);
  ac->setTurbo(turbo);
  ac->setQuiet(quiet);
  ac->setSleep(sleep >= 0);
  if (clock >= 0) ac->setClock(clock);
  ac->send();
}
#endif  // SEND_DAIKIN64

#if SEND_DELONGHI_AC
/// Send a Delonghi A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDelonghiAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::delonghiac(IRDelonghiAc *ac,
                  const bool on, const stdAc::opmode_t mode, const bool celsius,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const bool turbo, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees, !celsius);
  ac->setFan(ac->convertFan(fan));
  ac->setBoost(turbo);
  ac->setSleep(sleep >= 0);
  ac->send();
}
#endif  // SEND_DELONGHI_AC

#if SEND_DELONGHI_N
/// Send a Delonghi N message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRDelonghi_N object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
void IRac::delonghi_n(IRDelonghi_N *ac,
                  const bool on, const stdAc::opmode_t mode, const bool celsius,
                  const float degrees, const stdAc::fanspeed_t fan) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees, !celsius);
  ac->setFan(ac->convertFan(fan));
  ac->send();
}
#endif  // SEND_DELONGHI_N

#if SEND_ECOCLIM
/// Send an EcoClim A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IREcoclimAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] sensorTemp The room (iFeel) temperature sensor reading in degrees
///                       Celsius.
/// @param[in] fan The speed setting for the fan.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::ecoclim(IREcoclimAc *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees, const float sensorTemp,
                   const stdAc::fanspeed_t fan, const int16_t sleep,
                   const int16_t clock) {
  ac->begin();
  ac->setPower(on);
  uint8_t new_mode;
  if (sleep >= 0)  // EcoClim has a descrete Sleep operation mode, not a setting
    new_mode = kEcoclimSleep;  // Override the requested operating mode.
  else
    new_mode = ac->convertMode(mode);  // Not Sleep, so use the supplied mode.
  ac->setMode(new_mode);
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  if (sensorTemp != kNoTempValue) {
    ac->setSensorTemp(static_cast<uint8_t>(roundf(sensorTemp)));
  } else {
    ac->setSensorTemp(degrees);  //< Set to the desired temp
                                 //  until we can disable.
  }
  // No SwingV setting available
  // No SwingH setting available
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Econo setting available.
  // No Filter setting available.
  // No Clean setting available
  // No Beep setting available.
  // No Sleep setting available.
  if (clock >= 0) ac->setClock(clock);
  ac->send();
}
#endif  // SEND_ECOCLIM

#if SEND_ELECTRA_AC
/// Send an Electra A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRElectraAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] sensorTemp The room (iFeel) temperature sensor reading in degrees
///                       Celsius.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] iFeel Whether to enable iFeel (remote temp) mode on the A/C unit.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] lighttoggle Should we toggle the LED/Display?
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
void IRac::electra(IRElectraAc *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees, const float sensorTemp,
                   const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                   const stdAc::swingh_t swingh, const bool iFeel,
                   const bool quiet, const bool turbo, const bool lighttoggle,
                   const bool clean) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  if (sensorTemp != kNoTempValue) {
    ac->setSensorTemp(static_cast<uint8_t>(roundf(sensorTemp)));
  }
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(swingv != stdAc::swingv_t::kOff);
  ac->setSwingH(swingh != stdAc::swingh_t::kOff);
  ac->setQuiet(quiet);
  ac->setTurbo(turbo);
  ac->setLightToggle(lighttoggle);
  // No Econo setting available.
  // No Filter setting available.
  ac->setClean(clean);
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->setIFeel(iFeel);
  ac->send();
}
#endif  // SEND_ELECTRA_AC

#if SEND_FUJITSU_AC
/// Send a Fujitsu A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRFujitsuAC object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] sleep Nr. of minutes for sleep mode. <= 0 is Off, > 0 is on.
void IRac::fujitsu(IRFujitsuAC *ac, const fujitsu_ac_remote_model_t model,
                   const bool on, const stdAc::opmode_t mode,
                   const bool celsius,
                   const float degrees, const stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                   const bool quiet, const bool turbo, const bool econo,
                   const bool filter, const bool clean, const int16_t sleep) {
  ac->begin();
  ac->setModel(model);
  if (on) {
    // Do all special messages (except "Off") first,
    // These need to be sent separately.
    switch (ac->getModel()) {
      // Some functions are only available on some models.
      case fujitsu_ac_remote_model_t::ARREB1E:
        if (turbo) {
          ac->setCmd(kFujitsuAcCmdPowerful);
          // Powerful is a separate command.
          ac->send();
        }
        if (econo) {
          ac->setCmd(kFujitsuAcCmdEcono);
          // Econo is a separate command.
          ac->send();
        }
        break;
      default:
        {};
    }
    // Normal operation.
    ac->setMode(ac->convertMode(mode));
    ac->setTemp(degrees, celsius);
    ac->setFanSpeed(ac->convertFan(fan));
    uint8_t swing = kFujitsuAcSwingOff;
    if (swingv > stdAc::swingv_t::kOff) swing |= kFujitsuAcSwingVert;
    if (swingh > stdAc::swingh_t::kOff) swing |= kFujitsuAcSwingHoriz;
    ac->setSwing(swing);
    if (quiet) ac->setFanSpeed(kFujitsuAcFanQuiet);
    // No Light setting available.
    ac->setFilter(filter);
    ac->setClean(clean);
    // No Beep setting available.
    ac->setSleepTimer(sleep > 0 ? sleep : 0);
    // No Sleep setting available.
    // No Clock setting available.
    ac->on();  // Ref: Issue #860
  } else {
    // Off is special case/message. We don't need to send other messages.
    ac->off();
  }
  ac->send();
}
#endif  // SEND_FUJITSU_AC

#if SEND_GOODWEATHER
/// Send a Goodweather A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRGoodweatherAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::goodweather(IRGoodweatherAc *ac,
                       const bool on, const stdAc::opmode_t mode,
                       const float degrees,
                       const stdAc::fanspeed_t fan,
                       const stdAc::swingv_t swingv,
                       const bool turbo, const bool light,
                       const int16_t sleep) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwing(swingv == stdAc::swingv_t::kOff ? kGoodweatherSwingOff
                                               : kGoodweatherSwingSlow);
  ac->setTurbo(turbo);
  ac->setLight(light);
  // No Clean setting available.
  ac->setSleep(sleep >= 0);  // Sleep on this A/C is either on or off.
  // No Horizontal Swing setting available.
  // No Econo setting available.
  // No Filter setting available.
  // No Beep setting available.
  // No Quiet setting available.
  // No Clock setting available.
  ac->setPower(on);
  ac->send();
}
#endif  // SEND_GOODWEATHER

#if SEND_GREE
/// Send a Gree A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRGreeAC object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] iFeel Whether to enable iFeel (remote temp) mode on the A/C unit.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Toggle the device's economical mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::gree(IRGreeAC *ac, const gree_ac_remote_model_t model,
                const bool on, const stdAc::opmode_t mode, const bool celsius,
                const float degrees, const stdAc::fanspeed_t fan,
                const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                const bool iFeel, const bool turbo, const bool econo,
                const bool light, const bool clean, const int16_t sleep) {
  ac->begin();
  ac->setModel(model);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees, !celsius);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(swingv == stdAc::swingv_t::kAuto,  // Set auto flag.
                       ac->convertSwingV(swingv));
  ac->setSwingHorizontal(ac->convertSwingH(swingh));
  ac->setIFeel(iFeel);
  ac->setLight(light);
  ac->setTurbo(turbo);
  ac->setEcono(econo);
  ac->setXFan(clean);
  ac->setSleep(sleep >= 0);  // Sleep on this A/C is either on or off.
  // No Econo setting available.
  // No Filter setting available.
  // No Beep setting available.
  // No Quiet setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_GREE

#if SEND_HAIER_AC
/// Send a Haier A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRGreeAC object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::haier(IRHaierAC *ac,
                 const bool on, const stdAc::opmode_t mode, const float degrees,
                 const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                 const bool filter, const int16_t sleep, const int16_t clock) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv));
  // No Horizontal Swing setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  ac->setHealth(filter);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep on this A/C is either on or off.
  if (clock >= 0) ac->setCurrTime(clock);
  if (on)
    ac->setCommand(kHaierAcCmdOn);
  else
    ac->setCommand(kHaierAcCmdOff);
  ac->send();
}
#endif  // SEND_HAIER_AC

#if SEND_HAIER_AC160
/// Send a Haier 160 bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHaierAC160 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] quiet Run the device in quiet mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the clean mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] prevlight Previous LED/Display mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::haier160(IRHaierAC160 *ac,
                    const bool on, const stdAc::opmode_t mode,
                    const bool celsius, const float degrees,
                    const stdAc::fanspeed_t fan,
                    const stdAc::swingv_t swingv,
                    const bool turbo, const bool quiet, const bool filter,
                    const bool clean, const bool light, const bool prevlight,
                    const int16_t sleep) {
  ac->begin();
  // No Model setting available.
  ac->setMode(ac->convertMode(mode));
  ac->setUseFahrenheit(!celsius);
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv));
  // No Horizontal Swing setting available.
  ac->setQuiet(quiet);
  ac->setTurbo(turbo);
  ac->setHealth(filter);
  ac->setClean(clean);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep on this A/C is either on or off.
  ac->setPower(on);
  // Light needs to be sent last as the "button" value seems to control it.
  ac->setLightToggle(light ^ prevlight);
  ac->send();
}
#endif  // SEND_HAIER_AC160

#if SEND_HAIER_AC176
/// Send a Haier 176 bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHaierAC176 object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] quiet Run the device in quiet mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::haier176(IRHaierAC176 *ac, const haier_ac176_remote_model_t model,
                    const bool on, const stdAc::opmode_t mode,
                    const bool celsius, const float degrees,
                    const stdAc::fanspeed_t fan,
                    const stdAc::swingv_t swingv,
                    const stdAc::swingh_t swingh,
                    const bool turbo, const bool quiet, const bool filter,
                    const int16_t sleep) {
  ac->begin();
  ac->setModel(model);
  ac->setMode(ac->convertMode(mode));
  ac->setUseFahrenheit(!celsius);
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv));
  ac->setSwingH(ac->convertSwingH(swingh));
  ac->setQuiet(quiet);
  ac->setTurbo(turbo);
  // No Light setting available.
  ac->setHealth(filter);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep on this A/C is either on or off.
  ac->setPower(on);
  ac->send();
}
#endif  // SEND_HAIER_AC176

#if SEND_HAIER_AC_YRW02
/// Send a Haier YRWO2 A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHaierACYRW02 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] quiet Run the device in quiet mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::haierYrwo2(IRHaierACYRW02 *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const bool celsius, const float degrees,
                      const stdAc::fanspeed_t fan,
                      const stdAc::swingv_t swingv,
                      const stdAc::swingh_t swingh,
                      const bool turbo, const bool quiet, const bool filter,
                      const int16_t sleep) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setUseFahrenheit(!celsius);
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv));
  ac->setSwingH(ac->convertSwingH(swingh));
  ac->setQuiet(quiet);
  ac->setTurbo(turbo);
  // No Light setting available.
  ac->setHealth(filter);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep on this A/C is either on or off.
  ac->setPower(on);
  ac->send();
}
#endif  // SEND_HAIER_AC_YRW02

#if SEND_HITACHI_AC
/// Send a Hitachi A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHitachiAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
void IRac::hitachi(IRHitachiAc *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees, const stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv, const stdAc::swingh_t swingh) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(swingv != stdAc::swingv_t::kOff);
  ac->setSwingHorizontal(swingh != stdAc::swingh_t::kOff);
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_HITACHI_AC

#if SEND_HITACHI_AC1
/// Send a Hitachi1 A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHitachiAc1 object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] power_toggle The power toggle setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] swing_toggle The swing_toggle setting.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @note The sleep mode used is the "Sleep 2" setting.
void IRac::hitachi1(IRHitachiAc1 *ac, const hitachi_ac1_remote_model_t model,
                    const bool on, const bool power_toggle,
                    const stdAc::opmode_t mode,
                    const float degrees, const stdAc::fanspeed_t fan,
                    const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                    const bool swing_toggle, const int16_t sleep) {
  ac->begin();
  ac->setModel(model);
  ac->setPower(on);
  ac->setPowerToggle(power_toggle);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(swingv != stdAc::swingv_t::kOff);
  ac->setSwingH(swingh != stdAc::swingh_t::kOff);
  ac->setSwingToggle(swing_toggle);
  ac->setSleep((sleep >= 0) ? kHitachiAc1Sleep2 : kHitachiAc1SleepOff);
  // No Sleep setting available.
  // No Swing(H) setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_HITACHI_AC1

#if SEND_HITACHI_AC264
/// Send a Hitachi 264-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHitachiAc264 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
void IRac::hitachi264(IRHitachiAc264 *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const float degrees, const stdAc::fanspeed_t fan) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setPower(on);
  // No Swing(V) setting available.
  // No Swing(H) setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_HITACHI_AC264

#if SEND_HITACHI_AC296
/// Send a Hitachi 296-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHitachiAc296 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
void IRac::hitachi296(IRHitachiAc296 *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const float degrees, const stdAc::fanspeed_t fan) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setPower(on);
  // No Swing(V) setting available.
  // No Swing(H) setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_HITACHI_AC296

#if SEND_HITACHI_AC344
/// Send a Hitachi 344-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHitachiAc344 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
void IRac::hitachi344(IRHitachiAc344 *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const float degrees, const stdAc::fanspeed_t fan,
                      const stdAc::swingv_t swingv,
                      const stdAc::swingh_t swingh) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingH(ac->convertSwingH(swingh));
  ac->setPower(on);
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.

  // SwingVToggle is special. Needs to be last method called.
  ac->setSwingVToggle(swingv != stdAc::swingv_t::kOff);
  ac->send();
}
#endif  // SEND_HITACHI_AC344

#if SEND_HITACHI_AC424
/// Send a Hitachi 424-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRHitachiAc424 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
void IRac::hitachi424(IRHitachiAc424 *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const float degrees, const stdAc::fanspeed_t fan,
                      const stdAc::swingv_t swingv) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setPower(on);
  // SwingVToggle is special. Needs to be last method called.
  ac->setSwingVToggle(swingv != stdAc::swingv_t::kOff);
  // No Swing(H) setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#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.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. XFan, dry filters etc
void IRac::kelvinator(IRKelvinatorAC *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const float degrees, const stdAc::fanspeed_t fan,
                      const stdAc::swingv_t swingv,
                      const stdAc::swingh_t swingh,
                      const bool quiet, const bool turbo, const bool light,
                      const bool filter, const bool clean) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan((uint8_t)fan);  // No conversion needed.
  ac->setSwingVertical(swingv == stdAc::swingv_t::kAuto,  // Set auto flag.
                       ac->convertSwingV(swingv));
  ac->setSwingHorizontal((int8_t)swingh >= 0);
  ac->setQuiet(quiet);
  ac->setTurbo(turbo);
  ac->setLight(light);
  ac->setIonFilter(filter);
  ac->setXFan(clean);
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_KELVINATOR

#if SEND_LG
/// Send a LG A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRLgAc object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingv_prev The previous vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] light Turn on the LED/Display mode.
void IRac::lg(IRLgAc *ac, const lg_ac_remote_model_t model,
              const bool on, const stdAc::opmode_t mode,
              const float degrees, const stdAc::fanspeed_t fan,
              const stdAc::swingv_t swingv, const stdAc::swingv_t swingv_prev,
              const stdAc::swingh_t swingh, const bool light) {
  ac->begin();
  ac->setModel(model);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv_prev));
  ac->updateSwingPrev();
  ac->setSwingV(ac->convertSwingV(swingv));
  const uint8_t pos = ac->convertVaneSwingV(swingv);
  for (uint8_t vane = 0; vane < kLgAcSwingVMaxVanes; vane++)
    ac->setVaneSwingV(vane, pos);
  // Toggle the swingv for LG6711A20083V models if we need to.
  // i.e. Off to Not-Off, send a toggle. Not-Off to Off, send a toggle.
  if ((model == lg_ac_remote_model_t::LG6711A20083V) &&
      ((swingv == stdAc::swingv_t::kOff) !=
       (swingv_prev == stdAc::swingv_t::kOff)))
    ac->setSwingV(kLgAcSwingVToggle);
  ac->setSwingH(swingh != stdAc::swingh_t::kOff);
  // No Quiet setting available.
  // No Turbo setting available.
  ac->setLight(light);
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_LG

#if SEND_MIDEA
/// Send a Midea A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRMideaAC object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] sensorTemp The room (iFeel) temperature sensor reading
///                       in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] iFeel Whether to enable iFeel (remote temp) mode on the A/C unit.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] quiet_prev The device's previous quiet/silent mode.
/// @param[in] turbo Toggle the device's turbo/powerful mode.
/// @param[in] econo Toggle the device's economical mode.
/// @param[in] light Toggle the LED/Display mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. XFan, dry filters etc
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @note On Danby A/C units, swingv controls the Ion Filter instead.
void IRac::midea(IRMideaAC *ac,
                 const bool on, const stdAc::opmode_t mode, const bool celsius,
                 const float degrees, const float sensorTemp,
                 const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                 const bool iFeel, const bool quiet, const bool quiet_prev,
                 const bool turbo, const bool econo, const bool light,
                 const bool clean, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setUseCelsius(celsius);
  ac->setTemp(degrees, celsius);
  if (sensorTemp != kNoTempValue) {
    ac->setSensorTemp(sensorTemp, celsius);
  }
  ac->setEnableSensorTemp(iFeel);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVToggle(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  ac->setQuiet(quiet, quiet_prev);
  ac->setTurboToggle(turbo);
  ac->setEconoToggle(econo);
  ac->setLightToggle(light);
  // No Filter setting available.
  ac->setCleanToggle(clean);
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep on this A/C is either on or off.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_MIDEA

#if SEND_MIRAGE
/// Send a Mirage 120-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRMitsubishiAC object to use.
/// @param[in] state The desired state to send.
void IRac::mirage(IRMirageAc *ac, const stdAc::state_t state) {
  ac->begin();
  ac->fromCommon(state);
  ac->send();
}
#endif  // SEND_MIRAGE

#if SEND_MITSUBISHI_AC
/// Send a Mitsubishi A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRMitsubishiAC object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
/// @note Clock can only be set in 10 minute increments. i.e. % 10.
void IRac::mitsubishi(IRMitsubishiAC *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const float degrees,
                      const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                      const stdAc::swingh_t swingh,
                      const bool quiet, const int16_t clock) {
  ac->begin();
  // Uncomment next line if you *really* need the weekly timer enabled via IRac.
  // ac->setWeeklyTimerEnabled(true);  // Weekly Timer is disabled by default.
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setVane(ac->convertSwingV(swingv));
  ac->setVaneLeft(ac->convertSwingV(swingv));
  ac->setWideVane(ac->convertSwingH(swingh));
  if (quiet) ac->setFan(kMitsubishiAcFanSilent);
  ac->setISave10C(false);
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  if (clock >= 0) ac->setClock(clock / 10);  // Clock is in 10 min increments.
  ac->send();
}
#endif  // SEND_MITSUBISHI_AC

#if SEND_MITSUBISHI112
/// Send a Mitsubishi 112-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRMitsubishi112 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
void IRac::mitsubishi112(IRMitsubishi112 *ac,
                         const bool on, const stdAc::opmode_t mode,
                         const float degrees, const stdAc::fanspeed_t fan,
                         const stdAc::swingv_t swingv,
                         const stdAc::swingh_t swingh,
                         const bool quiet) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv));
  ac->setSwingH(ac->convertSwingH(swingh));
  ac->setQuiet(quiet);
  // FIXME - Econo
  // ac->setEcono(econo);
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_MITSUBISHI112

#if SEND_MITSUBISHI136
/// Send a Mitsubishi 136-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRMitsubishi136 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
void IRac::mitsubishi136(IRMitsubishi136 *ac,
                         const bool on, const stdAc::opmode_t mode,
                         const float degrees, const stdAc::fanspeed_t fan,
                         const stdAc::swingv_t swingv, const bool quiet) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv));
  // No Horizontal Swing setting available.
  ac->setQuiet(quiet);
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_MITSUBISHI136

#if SEND_MITSUBISHIHEAVY
/// Send a Mitsubishi Heavy 88-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRMitsubishiHeavy88Ac object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
void IRac::mitsubishiHeavy88(IRMitsubishiHeavy88Ac *ac,
                             const bool on, const stdAc::opmode_t mode,
                             const float degrees,
                             const stdAc::fanspeed_t fan,
                             const stdAc::swingv_t swingv,
                             const stdAc::swingh_t swingh,
                             const bool turbo, const bool econo,
                             const bool clean) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(ac->convertSwingV(swingv));
  ac->setSwingHorizontal(ac->convertSwingH(swingh));
  // No Quiet setting available.
  ac->setTurbo(turbo);
  // No Light setting available.
  ac->setEcono(econo);
  // No Filter setting available.
  ac->setClean(clean);
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}

/// Send a Mitsubishi Heavy 152-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRMitsubishiHeavy152Ac object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::mitsubishiHeavy152(IRMitsubishiHeavy152Ac *ac,
                              const bool on, const stdAc::opmode_t mode,
                              const float degrees,
                              const stdAc::fanspeed_t fan,
                              const stdAc::swingv_t swingv,
                              const stdAc::swingh_t swingh,
                              const bool quiet, const bool turbo,
                              const bool econo, const bool filter,
                              const bool clean, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(ac->convertSwingV(swingv));
  ac->setSwingHorizontal(ac->convertSwingH(swingh));
  ac->setSilent(quiet);
  ac->setTurbo(turbo);
  // No Light setting available.
  ac->setEcono(econo);
  ac->setClean(clean);
  ac->setFilter(filter);
  // No Beep setting available.
  ac->setNight(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_MITSUBISHIHEAVY

#if SEND_NEOCLIMA
/// Send a Neoclima A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRNeoclimaAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::neoclima(IRNeoclimaAc *ac,
                    const bool on, const stdAc::opmode_t mode,
                    const bool celsius, const float degrees,
                    const stdAc::fanspeed_t fan,
                    const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                    const bool turbo, const bool econo, const bool light,
                    const bool filter, const int16_t sleep) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees, celsius);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(swingv != stdAc::swingv_t::kOff);
  ac->setSwingH(swingh != stdAc::swingh_t::kOff);
  // No Quiet setting available.
  ac->setTurbo(turbo);
  ac->setLight(light);
  ac->setEcono(econo);
  ac->setIon(filter);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  // No Clock setting available.
  ac->setPower(on);
  ac->send();
}
#endif  // SEND_NEOCLIMA

#if SEND_PANASONIC_AC
/// Send a Panasonic A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRPanasonicAc object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::panasonic(IRPanasonicAc *ac, const panasonic_ac_remote_model_t model,
                     const bool on, const stdAc::opmode_t mode,
                     const float degrees, const stdAc::fanspeed_t fan,
                     const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                     const bool quiet, const bool turbo, const bool filter,
                     const int16_t clock) {
  ac->begin();
  ac->setModel(model);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(ac->convertSwingV(swingv));
  ac->setSwingHorizontal(ac->convertSwingH(swingh));
  ac->setQuiet(quiet);
  ac->setPowerful(turbo);
  ac->setIon(filter);
  // No Light setting available.
  // No Econo setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  if (clock >= 0) ac->setClock(clock);
  ac->send();
}
#endif  // SEND_PANASONIC_AC

#if SEND_PANASONIC_AC32
/// Send a Panasonic A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRPanasonicAc32 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
void IRac::panasonic32(IRPanasonicAc32 *ac,
                       const bool on, const stdAc::opmode_t mode,
                       const float degrees, const stdAc::fanspeed_t fan,
                       const stdAc::swingv_t swingv,
                       const stdAc::swingh_t swingh) {
  ac->begin();
  ac->setPowerToggle(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(ac->convertSwingV(swingv));
  ac->setSwingHorizontal(swingh != stdAc::swingh_t::kOff);
  // No Quiet setting available.
  // No Turbo setting available.
  // No Filter setting available.
  // No Light setting available.
  // No Econo setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_PANASONIC_AC32

#if SEND_SAMSUNG_AC
/// Send a Samsung A/C message with the supplied settings.
/// @note Multiple IR messages may be generated & sent.
/// @param[in, out] ac A Ptr to an IRSamsungAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Toggle the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] beep Toggle beep setting for receiving IR messages.
/// @param[in] sleep Nr. of minutes for sleep mode. <= 0 is Off, > 0 is on.
/// @param[in] prevpower The power setting from the previous A/C state.
/// @param[in] prevsleep Nr. of minutes for sleep from the previous A/C state.
/// @param[in] forceextended Do we force sending the special extended message?
void IRac::samsung(IRSamsungAc *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees,
                   const stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                   const bool quiet, const bool turbo, const bool econo,
                   const bool light,
                   const bool filter, const bool clean,
                   const bool beep, const int16_t sleep,
                   const bool prevpower, const int16_t prevsleep,
                   const bool forceextended) {
  ac->begin();
  ac->stateReset(forceextended || (sleep != prevsleep), prevpower);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwing(swingv != stdAc::swingv_t::kOff);
  ac->setSwingH(swingh != stdAc::swingh_t::kOff);
  ac->setQuiet(quiet);
  ac->setPowerful(turbo);  // FYI, `setEcono(true)` will override this.
  ac->setDisplay(light);
  ac->setEcono(econo);
  ac->setIon(filter);
  ac->setClean(clean);  // Toggle
  ac->setBeep(beep);  // Toggle
  ac->setSleepTimer((sleep <= 0) ? 0 : sleep);
  // No Clock setting available.
  // Do setMode() again as it can affect fan speed.
  ac->setMode(ac->convertMode(mode));
  ac->send();
}
#endif  // SEND_SAMSUNG_AC

#if SEND_SANYO_AC
/// Send a Sanyo A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRSanyoAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] sensorTemp The room (iFeel) temperature sensor reading in degrees
///                       Celsius.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] iFeel Whether to enable iFeel (remote temp) mode on the A/C unit.
/// @param[in] beep Enable/Disable beeps when receiving IR messages.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::sanyo(IRSanyoAc *ac,
                 const bool on, const stdAc::opmode_t mode,
                 const float degrees, const float sensorTemp,
                 const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                 const bool iFeel, const bool beep, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  if (sensorTemp != kNoTempValue) {
    ac->setSensorTemp(static_cast<uint8_t>(roundf(sensorTemp)));
  } else {
    ac->setSensorTemp(degrees);  // Set the sensor temp to the desired
                                 // (normal) temp.
  }
  ac->setSensor(!iFeel);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(ac->convertSwingV(swingv));
  // No Horizontal swing setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Econo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  ac->setBeep(beep);
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_SANYO_AC

#if SEND_SANYO_AC88
/// Send a Sanyo 88-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRSanyoAc88 object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::sanyo88(IRSanyoAc88 *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees, const stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv, const bool turbo,
                   const bool filter, const int16_t sleep,
                   const int16_t clock) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  ac->setTurbo(turbo);
  // No Econo setting available.
  // No Light setting available.
  ac->setFilter(filter);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  if (clock >= 0) ac->setClock(clock);
  ac->send();
}
#endif  // SEND_SANYO_AC88

#if SEND_SHARP_AC
/// Send a Sharp A/C message with the supplied settings.
/// @note Multiple IR messages may be generated & sent.
/// @param[in, out] ac A Ptr to an IRSharpAc object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] prev_power The power setting from the previous A/C state.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingv_prev The previous vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
void IRac::sharp(IRSharpAc *ac, const sharp_ac_remote_model_t model,
                 const bool on, const bool prev_power,
                 const stdAc::opmode_t mode,
                 const float degrees, const stdAc::fanspeed_t fan,
                 const stdAc::swingv_t swingv,
                 const stdAc::swingv_t swingv_prev, const bool turbo,
                 const bool light, const bool filter, const bool clean) {
  ac->begin();
  ac->setModel(model);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan, model));
  if (swingv != swingv_prev) ac->setSwingV(ac->convertSwingV(swingv));
  // Econo  deliberately not used as it cycles through 3 modes uncontrollably.
  // ac->setEconoToggle(econo);
  ac->setIon(filter);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  ac->setLightToggle(light);
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  // Do setMode() again as it can affect fan speed and temp.
  ac->setMode(ac->convertMode(mode));
  // Clean after mode, as it can affect the mode, temp & fan speed.
  if (clean) {
    // A/C needs to be off before we can enter clean mode.
    ac->setPower(false, prev_power);
    ac->send();
  }
  ac->setClean(clean);
  ac->setPower(on, prev_power);
  if (turbo) {
    ac->send();  // Send the current state.
    // Set up turbo mode as it needs to be sent after everything else.
    ac->setTurbo(true);
  }
  ac->send();
}
#endif  // SEND_SHARP_AC

#if SEND_TCL112AC
/// Send a TCL 112-bit A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRTcl112Ac object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
void IRac::tcl112(IRTcl112Ac *ac, const tcl_ac_remote_model_t model,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                  const bool quiet, const bool turbo, const bool light,
                  const bool econo, const bool filter) {
  ac->begin();
  ac->setModel(model);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVertical(ac->convertSwingV(swingv));
  ac->setSwingHorizontal(swingh != stdAc::swingh_t::kOff);
  ac->setQuiet(quiet);
  ac->setTurbo(turbo);
  ac->setLight(light);
  ac->setEcono(econo);
  ac->setHealth(filter);
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_TCL112AC

#if SEND_TECHNIBEL_AC
/// Send a Technibel A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRTechnibelAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::technibel(IRTechnibelAc *ac,
                const bool on, const stdAc::opmode_t mode, const bool celsius,
                const float degrees, const stdAc::fanspeed_t fan,
                const stdAc::swingv_t swingv, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees, !celsius);
  ac->setFan(ac->convertFan(fan));
  ac->setSwing(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_TECHNIBEL_AC

#if SEND_TECO
/// Send a Teco A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRTecoAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::teco(IRTecoAc *ac,
                const bool on, const stdAc::opmode_t mode, const float degrees,
                const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                const bool light, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwing(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  ac->setLight(light);
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_TECO

#if SEND_TOSHIBA_AC
/// Send a Toshiba A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRToshibaAC object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] filter Turn on the (Pure/ion/pollen/etc) filter mode.
void IRac::toshiba(IRToshibaAC *ac,
                   const bool on, const stdAc::opmode_t mode,
                   const float degrees, const stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv,
                   const bool turbo, const bool econo, const bool filter) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  // The API has no "step" option, so off is off, anything else is on.
  ac->setSwing((swingv == stdAc::swingv_t::kOff) ? kToshibaAcSwingOff
                                                 : kToshibaAcSwingOn);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  ac->setTurbo(turbo);
  ac->setEcono(econo);
  // No Light setting available.
  ac->setFilter(filter);
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  // Do this last because Toshiba A/C has an odd quirk with how power off works.
  ac->setPower(on);
  ac->send();
}
#endif  // SEND_TOSHIBA_AC

#if SEND_TROTEC
/// Send a Trotec A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRTrotecESP object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::trotec(IRTrotecESP *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setSpeed(ac->convertFan(fan));
  // No Vertical swing setting available.
  // No Horizontal swing setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_TROTEC

#if SEND_TROTEC_3550
/// Send a Trotec 3550 A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRTrotecESP object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
void IRac::trotec3550(IRTrotec3550 *ac,
                      const bool on, const stdAc::opmode_t mode,
                      const bool celsius, const float degrees,
                      const stdAc::fanspeed_t fan,
                      const stdAc::swingv_t swingv) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees, celsius);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_TROTEC_3550

#if SEND_TRUMA
/// Send a Truma A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRTrumaAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] quiet Run the device quietly if we can.
void IRac::truma(IRTrumaAc *ac,
                 const bool on, const stdAc::opmode_t mode,
                 const float degrees, const stdAc::fanspeed_t fan,
                 const bool quiet) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setQuiet(quiet);  // Only available in Cool mode.
  // No Vertical swing setting available.
  // No Horizontal swing setting available.
  // No Turbo setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_TRUMA

#if SEND_VESTEL_AC
/// Send a Vestel A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRVestelAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
/// @param[in] sendNormal Do we send a Normal settings message at all?
///  i.e In addition to the clock/time/timer message
void IRac::vestel(IRVestelAc *ac,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees,
                  const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                  const bool turbo, const bool filter, const int16_t sleep,
                  const int16_t clock, const bool sendNormal) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwing(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  ac->setTurbo(turbo);
  // No Light setting available.
  ac->setIon(filter);
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  if (sendNormal) ac->send();  // Send the normal message.
  if (clock >= 0) {
    ac->setTime(clock);
    ac->send();  // Setting the clock requires a different "timer" message.
  }
}
#endif  // SEND_VESTEL_AC

#if SEND_VOLTAS
/// Send a Voltas A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRVoltas object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
void IRac::voltas(IRVoltas *ac,
                  const voltas_ac_remote_model_t model,
                  const bool on, const stdAc::opmode_t mode,
                  const float degrees, const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                  const bool turbo, const bool econo, const bool light,
                  const int16_t sleep) {
  ac->begin();
  ac->setModel(model);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingV(swingv != stdAc::swingv_t::kOff);
  ac->setSwingH(swingh != stdAc::swingh_t::kOff);
  // No Quiet setting available.
  ac->setTurbo(turbo);
  ac->setEcono(econo);
  ac->setLight(light);
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  // No Clock setting available.
  ac->send();
}
#endif  // SEND_VOLTAS

#if SEND_WHIRLPOOL_AC
/// Send a Whirlpool A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRWhirlpoolAc object to use.
/// @param[in] model The A/C model to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] sleep Nr. of minutes for sleep mode. -1 is Off, >= 0 is on.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
void IRac::whirlpool(IRWhirlpoolAc *ac, const whirlpool_ac_remote_model_t model,
                     const bool on, const stdAc::opmode_t mode,
                     const float degrees,
                     const stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                     const bool turbo, const bool light,
                     const int16_t sleep, const int16_t clock) {
  ac->begin();
  ac->setModel(model);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwing(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  ac->setSuper(turbo);
  ac->setLight(light);
  // No Filter setting available
  // No Clean setting available.
  // No Beep setting available.
  ac->setSleep(sleep >= 0);  // Sleep is either on/off, so convert to boolean.
  if (clock >= 0) ac->setClock(clock);
  ac->setPowerToggle(on);
  ac->send();
}
#endif  // SEND_WHIRLPOOL_AC

#if SEND_TRANSCOLD
/// Send a Transcold A/C message with the supplied settings.
/// @note May result in multiple messages being sent.
/// @param[in, out] ac A Ptr to an IRTranscoldAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @note -1 is Off, >= 0 is on.
void IRac::transcold(IRTranscoldAc *ac,
                     const bool on, const stdAc::opmode_t mode,
                     const float degrees, const stdAc::fanspeed_t fan,
                     const stdAc::swingv_t swingv,
                     const stdAc::swingh_t swingh)  {
  ac->begin();
  ac->setPower(on);
  if (!on) {
      // after turn off AC no more commands should
      // be accepted
      ac->send();
      return;
  }
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  // No Filter setting available.
  // No Beep setting available.
  // No Clock setting available.
  // No Econo setting available.
  // No Quiet setting available.
  if (swingv != stdAc::swingv_t::kOff || swingh != stdAc::swingh_t::kOff) {
    // Swing has a special command that needs to be sent independently.
    ac->setSwing();
    ac->send();
  }

  ac->send();
}
#endif  // SEND_TRANSCOLD

#if SEND_RHOSS
/// Send an Rhoss A/C message with the supplied settings.
/// @param[in, out] ac A Ptr to an IRRhossAc object to use.
/// @param[in] on The power setting.
/// @param[in] mode The operation mode setting.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] fan The speed setting for the fan.
/// @param[in] swing The swing setting.
void IRac::rhoss(IRRhossAc *ac,
                const bool on, const stdAc::opmode_t mode, const float degrees,
                const stdAc::fanspeed_t fan, const stdAc::swingv_t swing) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setSwing(swing != stdAc::swingv_t::kOff);
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  // No Quiet setting available.
  // No Light setting available.
  // No Filter setting available.
  // No Turbo setting available.
  // No Economy setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  ac->send();
}
#endif  // SEND_RHOSS

/// Create a new state base on the provided state that has been suitably fixed.
/// @note This is for use with Home Assistant, which requires mode to be off if
///   the power is off.
/// @param[in] state The state_t structure describing the desired a/c state.
/// @return A stdAc::state_t with the needed settings.
stdAc::state_t IRac::cleanState(const stdAc::state_t state) {
  stdAc::state_t result = state;
  // A hack for Home Assistant, it appears to need/want an Off opmode.
  // So enforce the power is off if the mode is also off.
  if (state.mode == stdAc::opmode_t::kOff) result.power = false;
  return result;
}

/// Create a new state base on desired & previous states but handle
/// any state changes for options that need to be toggled.
/// @param[in] desired The state_t structure describing the desired a/c state.
/// @param[in] prev A Ptr to the previous state_t structure.
/// @return A stdAc::state_t with the needed settings.
stdAc::state_t IRac::handleToggles(const stdAc::state_t desired,
                                   const stdAc::state_t *prev) {
  stdAc::state_t result = desired;
  // If we've been given a previous state AND the it's the same A/C basically.
  if (prev != NULL && desired.protocol == prev->protocol &&
      desired.model == prev->model) {
    // Check if we have to handle toggle settings for specific A/C protocols.
    switch (desired.protocol) {
      case decode_type_t::COOLIX:
      case decode_type_t::TRANSCOLD:
        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.
        result.turbo = desired.turbo ^ prev->turbo;
        result.light = desired.light ^ prev->light;
        result.clean = desired.clean ^ prev->clean;
        result.sleep = ((desired.sleep >= 0) ^ (prev->sleep >= 0)) ? 0 : -1;
        break;
      case decode_type_t::DAIKIN128:
        result.power = desired.power ^ prev->power;
        result.light = desired.light ^ prev->light;
        break;
      case decode_type_t::ELECTRA_AC:
        result.light = desired.light ^ prev->light;
        break;
      case decode_type_t::FUJITSU_AC:
        result.turbo = desired.turbo ^ prev->turbo;
        result.econo = desired.econo ^ prev->econo;
        break;
      case decode_type_t::MIDEA:
        result.turbo = desired.turbo ^ prev->turbo;
        result.econo = desired.econo ^ prev->econo;
        result.light = desired.light ^ prev->light;
        result.clean = desired.clean ^ prev->clean;
        // FALL THRU
      case decode_type_t::CORONA_AC:
      case decode_type_t::HITACHI_AC344:
      case decode_type_t::HITACHI_AC424:
        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.
        break;
      case decode_type_t::SHARP_AC:
        result.light = desired.light ^ prev->light;
        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.
        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:
      case decode_type_t::WHIRLPOOL_AC:
        result.power = desired.power ^ prev->power;
        break;
      case decode_type_t::MIRAGE:
        if (desired.model == mirage_ac_remote_model_t::KKG29AC1)
          result.light = desired.light ^ prev->light;
        result.clean = desired.clean ^ prev->clean;
        break;
      case decode_type_t::PANASONIC_AC:
        // CKP models use a power mode toggle.
        if (desired.model == panasonic_ac_remote_model_t::kPanasonicCkp)
          result.power = desired.power ^ prev->power;
        break;
      case decode_type_t::SAMSUNG_AC:
        result.beep = desired.beep ^ prev->beep;
        result.clean = desired.clean ^ prev->clean;
        break;
      default:
        {};
    }
  }
  return result;
}

/// Send A/C message for a given device using common A/C settings.
/// @param[in] vendor The vendor/protocol type.
/// @param[in] model The A/C model if applicable.
/// @param[in] power The power setting.
/// @param[in] mode The operation mode setting.
/// @note Changing mode from "Off" to something else does NOT turn on a device.
/// You need to use `power` for that.
/// @param[in] degrees The temperature setting in degrees.
/// @param[in] celsius Temperature units. True is Celsius, False is Fahrenheit.
/// @param[in] fan The speed setting for the fan.
/// @note The following are all "if supported" by the underlying A/C classes.
/// @param[in] swingv The vertical swing setting.
/// @param[in] swingh The horizontal swing setting.
/// @param[in] quiet Run the device in quiet/silent mode.
/// @param[in] turbo Run the device in turbo/powerful mode.
/// @param[in] econo Run the device in economical mode.
/// @param[in] light Turn on the LED/Display mode.
/// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
/// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
/// @param[in] beep Enable/Disable beeps when receiving IR messages.
/// @param[in] sleep Nr. of minutes for sleep mode.
///  -1 is Off, >= 0 is on. Some devices it is the nr. of mins to run for.
///  Others it may be the time to enter/exit sleep mode.
///  i.e. Time in Nr. of mins since midnight.
/// @param[in] clock The time in Nr. of mins since midnight. < 0 is ignore.
/// @return True, if accepted/converted/attempted etc. False, if unsupported.
bool IRac::sendAc(const decode_type_t vendor, const int16_t model,
                  const bool power, const stdAc::opmode_t mode,
                  const float degrees, const bool celsius,
                  const stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                  const bool quiet, const bool turbo, const bool econo,
                  const bool light, const bool filter, const bool clean,
                  const bool beep, const int16_t sleep, const int16_t clock) {
  stdAc::state_t to_send;
  initState(&to_send, vendor, model, power, mode, degrees, celsius, fan, swingv,
            swingh, quiet, turbo, econo, light, filter, clean, beep, sleep,
            clock);
  return this->sendAc(to_send, &to_send);
}

/// Send A/C message for a given device using state_t structures.
/// @param[in] desired The state_t structure describing the desired new ac state
/// @param[in] prev A Ptr to the state_t structure containing the previous state
/// @note Changing mode from "Off" to something else does NOT turn on a device.
/// You need to use `power` for that.
/// @return True, if accepted/converted/attempted etc. False, if unsupported.
bool IRac::sendAc(const stdAc::state_t desired, const stdAc::state_t *prev) {
  // Convert the temp from Fahrenheit to Celsius if we are not in Celsius mode.
  float degC __attribute__((unused)) =
      desired.celsius ? desired.degrees : fahrenheitToCelsius(desired.degrees);
  // Convert the sensorTemp from Fahrenheit to Celsius if we are not in Celsius
  // mode.
  float sensorTempC __attribute__((unused)) =
      desired.sensorTemperature ? desired.sensorTemperature
          : fahrenheitToCelsius(desired.sensorTemperature);
  // special `state_t` that is required to be sent based on that.
  stdAc::state_t send = this->handleToggles(this->cleanState(desired), prev);
  // Some protocols expect a previous state for power.
  // Construct a pointer-safe previous power state incase prev is NULL/NULLPTR.
#if (SEND_HITACHI_AC1 || SEND_SAMSUNG_AC || SEND_SHARP_AC)
  const bool prev_power = (prev != NULL) ? prev->power : !send.power;
  const int16_t prev_sleep = (prev != NULL) ? prev->sleep : -1;
#endif  // (SEND_HITACHI_AC1 || SEND_SAMSUNG_AC || SEND_SHARP_AC)
#if (SEND_LG || SEND_SHARP_AC)
  const stdAc::swingv_t prev_swingv = (prev != NULL) ? prev->swingv
                                                     : stdAc::swingv_t::kOff;
#endif  // (SEND_LG || SEND_SHARP_AC)
#if (SEND_HAIER_AC160)
  const bool prev_light = (prev != NULL) ? prev->light : !send.light;
#endif  // (SEND_HAIER_AC160)
#if SEND_MIDEA
  const bool prev_quiet = (prev != NULL) ? prev->quiet : !send.quiet;
#endif  // SEND_MIDEA
  // Per vendor settings & setup.
  switch (send.protocol) {
#if SEND_AIRTON
    case AIRTON:
    {
      IRAirtonAc ac(_pin, _inverted, _modulation);
      airton(&ac, send.power, send.mode, degC, send.fanspeed,
             send.swingv, send.turbo, send.light, send.econo, send.filter,
             send.sleep);
      break;
    }
#endif  // SEND_AIRTON
#if SEND_AIRWELL
    case AIRWELL:
    {
      IRAirwellAc ac(_pin, _inverted, _modulation);
      airwell(&ac, send.power, send.mode, degC, send.fanspeed);
      break;
    }
#endif  // SEND_AIRWELL
#if SEND_AMCOR
    case AMCOR:
    {
      IRAmcorAc ac(_pin, _inverted, _modulation);
      amcor(&ac, send.power, send.mode, degC, send.fanspeed);
      break;
    }
#endif  // SEND_AMCOR
#if SEND_ARGO
    case ARGO:
    {
      if (send.model == argo_ac_remote_model_t::SAC_WREM3) {
        IRArgoAC_WREM3 ac(_pin, _inverted, _modulation);
        switch (send.command) {
          case stdAc::ac_command_t::kSensorTempReport:
            argoWrem3_iFeelReport(&ac, sensorTempC);
            break;
          case stdAc::ac_command_t::kConfigCommand:
            /// @warning: this is ABUSING current **common** parameters:
            ///           @c clock and @c sleep as config key and value
            ///           Hence, value pre-validation is performed (safe-mode)
            ///           to avoid accidental device misconfiguration
            argoWrem3_ConfigSet(&ac, send.clock, send.sleep, true);
            break;
          case stdAc::ac_command_t::kTimerCommand:
            argoWrem3_SetTimer(&ac, send.power, send.clock, send.sleep);
            break;
          case stdAc::ac_command_t::kControlCommand:
          default:
            argoWrem3_ACCommand(&ac, send.power, send.mode, degC, sensorTempC,
              send.fanspeed, send.swingv, send.iFeel, send.quiet, send.econo,
              send.turbo, send.filter, send.light);
            break;
        }
        OUTPUT_DECODE_RESULTS_FOR_UT(ac);
      } else {
        IRArgoAC ac(_pin, _inverted, _modulation);
        argo(&ac, send.power, send.mode, degC, sensorTempC, send.fanspeed,
          send.swingv, send.iFeel, send.turbo, send.sleep);
        OUTPUT_DECODE_RESULTS_FOR_UT(ac);
      }
      break;
    }
#endif  // SEND_ARGO
#if SEND_BOSCH144
    case BOSCH144:
    {
      IRBosch144AC ac(_pin, _inverted, _modulation);
      bosch144(&ac, send.power, send.mode, degC, send.fanspeed, send.quiet);
      break;
    }
#endif  // SEND_BOSCH144
#if SEND_CARRIER_AC64
    case CARRIER_AC64:
    {
      IRCarrierAc64 ac(_pin, _inverted, _modulation);
      carrier64(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                send.sleep);
      break;
    }
#endif  // SEND_CARRIER_AC64
#if SEND_COOLIX
    case COOLIX:
    {
      IRCoolixAC ac(_pin, _inverted, _modulation);
      coolix(&ac, send.power, send.mode, degC, sensorTempC, send.fanspeed,
             send.swingv, send.swingh, send.iFeel, send.turbo, send.light,
             send.clean, send.sleep);
      break;
    }
#endif  // SEND_COOLIX
#if SEND_CORONA_AC
    case CORONA_AC:
    {
      IRCoronaAc ac(_pin, _inverted, _modulation);
      corona(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
             send.econo);
      break;
    }
#endif  // SEND_CORONA_AC
#if SEND_DAIKIN
    case DAIKIN:
    {
      IRDaikinESP ac(_pin, _inverted, _modulation);
      daikin(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
             send.swingh, send.quiet, send.turbo, send.econo, send.clean);
      break;
    }
#endif  // SEND_DAIKIN
#if SEND_DAIKIN128
    case DAIKIN128:
    {
      IRDaikin128 ac(_pin, _inverted, _modulation);
      daikin128(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                send.quiet, send.turbo, send.light, send.econo, send.sleep,
                send.clock);
      break;
    }
#endif  // SEND_DAIKIN2
#if SEND_DAIKIN152
    case DAIKIN152:
    {
      IRDaikin152 ac(_pin, _inverted, _modulation);
      daikin152(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                send.quiet, send.turbo, send.econo);
      break;
    }
#endif  // SEND_DAIKIN152
#if SEND_DAIKIN160
    case DAIKIN160:
    {
      IRDaikin160 ac(_pin, _inverted, _modulation);
      daikin160(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv);
      break;
    }
#endif  // SEND_DAIKIN160
#if SEND_DAIKIN176
    case DAIKIN176:
    {
      IRDaikin176 ac(_pin, _inverted, _modulation);
      daikin176(&ac, send.power, send.mode, degC, send.fanspeed, send.swingh);
      break;
    }
#endif  // SEND_DAIKIN176
#if SEND_DAIKIN2
    case DAIKIN2:
    {
      IRDaikin2 ac(_pin, _inverted, _modulation);
      daikin2(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
              send.swingh, send.quiet, send.turbo, send.light, send.econo,
              send.filter, send.clean, send.beep, send.sleep, send.clock);
      break;
    }
#endif  // SEND_DAIKIN2
#if SEND_DAIKIN216
    case DAIKIN216:
    {
      IRDaikin216 ac(_pin, _inverted, _modulation);
      daikin216(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                send.swingh, send.quiet, send.turbo);
      break;
    }
#endif  // SEND_DAIKIN216
#if SEND_DAIKIN64
    case DAIKIN64:
    {
      IRDaikin64 ac(_pin, _inverted, _modulation);
      daikin64(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
               send.quiet, send.turbo, send.sleep, send.clock);
      break;
    }
#endif  // SEND_DAIKIN64
#if SEND_DELONGHI_AC
    case DELONGHI_AC:
    {
      IRDelonghiAc ac(_pin, _inverted, _modulation);
      delonghiac(&ac, send.power, send.mode, send.celsius, degC, send.fanspeed,
                 send.turbo, send.sleep);
      break;
    }
#endif  // SEND_DELONGHI_AC
#if SEND_DELONGHI_N
    case DELONGHI_N:
    {
      IRDelonghi_N ac(_pin, _inverted, _modulation);
      delonghi_n(&ac, send.power, send.mode, send.celsius, degC, send.fanspeed);
      break;
    }
#endif  // SEND_DELONGHI_N
#if SEND_ECOCLIM
    case ECOCLIM:
    {
      IREcoclimAc ac(_pin, _inverted, _modulation);
      ecoclim(&ac, send.power, send.mode, degC, sensorTempC, send.fanspeed,
              send.iFeel, send.clock);
      break;
    }
#endif  // SEND_ECOCLIM
#if SEND_ELECTRA_AC
    case ELECTRA_AC:
    {
      IRElectraAc ac(_pin, _inverted, _modulation);
      electra(&ac, send.power, send.mode, degC, sensorTempC, send.fanspeed,
              send.swingv, send.swingh, send.iFeel, send.quiet, send.turbo,
              send.light, send.clean);
      break;
    }
#endif  // SEND_ELECTRA_AC
#if SEND_FUJITSU_AC
    case FUJITSU_AC:
    {
      IRFujitsuAC ac(_pin, (fujitsu_ac_remote_model_t)send.model, _inverted,
                     _modulation);
      fujitsu(&ac, (fujitsu_ac_remote_model_t)send.model, send.power, send.mode,
              send.celsius, send.degrees, send.fanspeed,
              send.swingv, send.swingh, send.quiet,
              send.turbo, send.econo, send.filter, send.clean, send.sleep);
      break;
    }
#endif  // SEND_FUJITSU_AC
#if SEND_GOODWEATHER
    case GOODWEATHER:
    {
      IRGoodweatherAc ac(_pin, _inverted, _modulation);
      goodweather(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                  send.turbo, send.light, send.sleep);
      break;
    }
#endif  // SEND_GOODWEATHER
#if SEND_GREE
    case GREE:
    {
      IRGreeAC ac(_pin, (gree_ac_remote_model_t)send.model, _inverted,
                  _modulation);
      gree(&ac, (gree_ac_remote_model_t)send.model, send.power, send.mode,
           send.celsius, send.degrees, send.fanspeed, send.swingv, send.swingh,
           send.iFeel, send.turbo, send.econo, send.light, send.clean,
           send.sleep);
      break;
    }
#endif  // SEND_GREE
#if SEND_HAIER_AC
    case HAIER_AC:
    {
      IRHaierAC ac(_pin, _inverted, _modulation);
      haier(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
            send.filter, send.sleep, send.clock);
      break;
    }
#endif  // SEND_HAIER_AC
#if SEND_HAIER_AC160
    case HAIER_AC160:
    {
      IRHaierAC160 ac(_pin, _inverted, _modulation);
      haier160(&ac, send.power, send.mode, send.celsius, send.degrees,
               send.fanspeed, send.swingv, send.turbo, send.quiet,
               send.filter, send.clean, send.light, prev_light, send.sleep);
      break;
    }
#endif  // SEND_HAIER_AC160
#if SEND_HAIER_AC176
    case HAIER_AC176:
    {
      IRHaierAC176 ac(_pin, _inverted, _modulation);
      haier176(&ac, (haier_ac176_remote_model_t)send.model, send.power,
               send.mode, send.celsius, send.degrees, send.fanspeed,
               send.swingv, send.swingh, send.turbo, send.quiet, send.filter,
               send.sleep);
      break;
    }
#endif  // SEND_HAIER_AC176
#if SEND_HAIER_AC_YRW02
    case HAIER_AC_YRW02:
    {
      IRHaierACYRW02 ac(_pin, _inverted, _modulation);
      haierYrwo2(&ac, send.power, send.mode, send.celsius, send.degrees,
                 send.fanspeed, send.swingv, send.swingh, send.turbo,
                 send.quiet, send.filter, send.sleep);
      break;
    }
#endif  // SEND_HAIER_AC_YRW02
#if SEND_HITACHI_AC
    case HITACHI_AC:
    {
      IRHitachiAc ac(_pin, _inverted, _modulation);
      hitachi(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
              send.swingh);
      break;
    }
#endif  // SEND_HITACHI_AC
#if SEND_HITACHI_AC1
    case HITACHI_AC1:
    {
      IRHitachiAc1 ac(_pin, _inverted, _modulation);
      bool power_toggle = false;
      bool swing_toggle = false;
      if (prev != NULL) {
        power_toggle = (send.power != prev->power);
        swing_toggle = (send.swingv != prev->swingv) ||
                       (send.swingh != prev->swingh);
      }
      hitachi1(&ac, (hitachi_ac1_remote_model_t)send.model, send.power,
               power_toggle, send.mode, degC, send.fanspeed, send.swingv,
               send.swingh, swing_toggle, send.sleep);
      break;
    }
#endif  // SEND_HITACHI_AC1
#if SEND_HITACHI_AC264
    case HITACHI_AC264:
    {
      IRHitachiAc264 ac(_pin, _inverted, _modulation);
      hitachi264(&ac, send.power, send.mode, degC, send.fanspeed);
      break;
    }
#endif  // SEND_HITACHI_AC264
#if SEND_HITACHI_AC296
    case HITACHI_AC296:
    {
      IRHitachiAc296 ac(_pin, _inverted, _modulation);
      hitachi296(&ac, send.power, send.mode, degC, send.fanspeed);
      break;
    }
#endif  // SEND_HITACHI_AC296
#if SEND_HITACHI_AC344
    case HITACHI_AC344:
    {
      IRHitachiAc344 ac(_pin, _inverted, _modulation);
      hitachi344(&ac, send.power, send.mode, degC, send.fanspeed,
                 send.swingv, send.swingh);
      break;
    }
#endif  // SEND_HITACHI_AC344
#if SEND_HITACHI_AC424
    case HITACHI_AC424:
    {
      IRHitachiAc424 ac(_pin, _inverted, _modulation);
      hitachi424(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv);
      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:
    {
      IRKelvinatorAC ac(_pin, _inverted, _modulation);
      kelvinator(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                 send.swingh, send.quiet, send.turbo, send.light, send.filter,
                 send.clean);
      break;
    }
#endif  // SEND_KELVINATOR
#if SEND_LG
    case LG:
    case LG2:
    {
      IRLgAc ac(_pin, _inverted, _modulation);
      lg(&ac, (lg_ac_remote_model_t)send.model, send.power, send.mode,
         send.degrees, send.fanspeed, send.swingv, prev_swingv, send.swingh,
         send.light);
      break;
    }
#endif  // SEND_LG
#if SEND_MIDEA
    case MIDEA:
    {
      IRMideaAC ac(_pin, _inverted, _modulation);
      midea(&ac, send.power, send.mode, send.celsius, send.degrees,
            send.sensorTemperature, send.fanspeed, send.swingv, send.iFeel,
            send.quiet, prev_quiet, send.turbo, send.econo, send.light,
            send.clean, send.sleep);
      break;
    }
#endif  // SEND_MIDEA
#if SEND_MIRAGE
    case MIRAGE:
    {
      IRMirageAc ac(_pin, _inverted, _modulation);
      mirage(&ac, send);
      break;
    }
#endif  // SEND_MIRAGE
#if SEND_MITSUBISHI_AC
    case MITSUBISHI_AC:
    {
      IRMitsubishiAC ac(_pin, _inverted, _modulation);
      mitsubishi(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                 send.swingh, send.quiet, send.clock);
      break;
    }
#endif  // SEND_MITSUBISHI_AC
#if SEND_MITSUBISHI112
    case MITSUBISHI112:
    {
      IRMitsubishi112 ac(_pin, _inverted, _modulation);
      mitsubishi112(&ac, send.power, send.mode, degC, send.fanspeed,
                    send.swingv, send.swingh, send.quiet);
      break;
    }
#endif  // SEND_MITSUBISHI112
#if SEND_MITSUBISHI136
    case MITSUBISHI136:
    {
      IRMitsubishi136 ac(_pin, _inverted, _modulation);
      mitsubishi136(&ac, send.power, send.mode, degC, send.fanspeed,
                    send.swingv, send.quiet);
      break;
    }
#endif  // SEND_MITSUBISHI136
#if SEND_MITSUBISHIHEAVY
    case MITSUBISHI_HEAVY_88:
    {
      IRMitsubishiHeavy88Ac ac(_pin, _inverted, _modulation);
      mitsubishiHeavy88(&ac, send.power, send.mode, degC, send.fanspeed,
                        send.swingv, send.swingh, send.turbo, send.econo,
                        send.clean);
      break;
    }
    case MITSUBISHI_HEAVY_152:
    {
      IRMitsubishiHeavy152Ac ac(_pin, _inverted, _modulation);
      mitsubishiHeavy152(&ac, send.power, send.mode, degC, send.fanspeed,
                         send.swingv, send.swingh, send.quiet, send.turbo,
                         send.econo, send.filter, send.clean, send.sleep);
      break;
    }
#endif  // SEND_MITSUBISHIHEAVY
#if SEND_NEOCLIMA
    case NEOCLIMA:
    {
      IRNeoclimaAc ac(_pin, _inverted, _modulation);
      neoclima(&ac, send.power, send.mode, send.celsius, send.degrees,
               send.fanspeed, send.swingv, send.swingh, send.turbo,
               send.econo, send.light, send.filter, send.sleep);
      break;
    }
#endif  // SEND_NEOCLIMA
#if SEND_PANASONIC_AC
    case PANASONIC_AC:
    {
      IRPanasonicAc ac(_pin, _inverted, _modulation);
      panasonic(&ac, (panasonic_ac_remote_model_t)send.model, send.power,
                send.mode, degC, send.fanspeed, send.swingv, send.swingh,
                send.quiet, send.turbo, send.clock);
      break;
    }
#endif  // SEND_PANASONIC_AC
#if SEND_PANASONIC_AC32
    case PANASONIC_AC32:
    {
      IRPanasonicAc32 ac(_pin, _inverted, _modulation);
      panasonic32(&ac, send.power, send.mode, degC, send.fanspeed,
                  send.swingv, send.swingh);
      break;
    }
#endif  // SEND_PANASONIC_AC32
#if SEND_RHOSS
    case RHOSS:
    {
      IRRhossAc ac(_pin, _inverted, _modulation);
      rhoss(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv);
      break;
    }
#endif  // SEND_RHOSS
#if SEND_SAMSUNG_AC
    case SAMSUNG_AC:
    {
      IRSamsungAc ac(_pin, _inverted, _modulation);
      samsung(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
              send.swingh, send.quiet, send.turbo, send.econo, send.light,
              send.filter, send.clean, send.beep, send.sleep,
              prev_power, prev_sleep);
      break;
    }
#endif  // SEND_SAMSUNG_AC
#if SEND_SANYO_AC
    case SANYO_AC:
    {
      IRSanyoAc ac(_pin, _inverted, _modulation);
      sanyo(&ac, send.power, send.mode, degC, sensorTempC, send.fanspeed,
            send.swingv, send.iFeel, send.beep, send.sleep);
      break;
    }
#endif  // SEND_SANYO_AC
#if SEND_SANYO_AC88
    case SANYO_AC88:
    {
      IRSanyoAc88 ac(_pin, _inverted, _modulation);
      sanyo88(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
              send.turbo, send.filter, send.sleep, send.clock);
      break;
    }
#endif  // SEND_SANYO_AC88
#if SEND_SHARP_AC
    case SHARP_AC:
    {
      IRSharpAc ac(_pin, _inverted, _modulation);
      sharp(&ac, (sharp_ac_remote_model_t)send.model, send.power, prev_power,
            send.mode, degC, send.fanspeed, send.swingv, prev_swingv,
            send.turbo, send.light, send.filter, send.clean);
      break;
    }
#endif  // SEND_SHARP_AC
#if (SEND_TCL112AC || SEND_TEKNOPOINT)
    case TCL112AC:
    case TEKNOPOINT:
    {
      IRTcl112Ac ac(_pin, _inverted, _modulation);
      tcl_ac_remote_model_t model = (tcl_ac_remote_model_t)send.model;
      if (send.protocol == decode_type_t::TEKNOPOINT)
        model = tcl_ac_remote_model_t::GZ055BE1;
      tcl112(&ac, model, send.power, send.mode,
             degC, send.fanspeed, send.swingv, send.swingh, send.quiet,
             send.turbo, send.light, send.econo, send.filter);
      break;
    }
#endif  // (SEND_TCL112AC || SEND_TEKNOPOINT)
#if SEND_TECHNIBEL_AC
    case TECHNIBEL_AC:
    {
      IRTechnibelAc ac(_pin, _inverted, _modulation);
      technibel(&ac, send.power, send.mode, send.celsius, send.degrees,
                send.fanspeed, send.swingv, send.sleep);
      break;
    }
#endif  // SEND_TECHNIBEL_AC
#if SEND_TECO
    case TECO:
    {
      IRTecoAc ac(_pin, _inverted, _modulation);
      teco(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
           send.light, send.sleep);
      break;
    }
#endif  // SEND_TECO
#if SEND_TOSHIBA_AC
    case TOSHIBA_AC:
    {
      IRToshibaAC ac(_pin, _inverted, _modulation);
      toshiba(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
              send.turbo, send.econo, send.filter);
      break;
    }
#endif  // SEND_TOSHIBA_AC
#if SEND_TROTEC
    case TROTEC:
    {
      IRTrotecESP ac(_pin, _inverted, _modulation);
      trotec(&ac, send.power, send.mode, degC, send.fanspeed, send.sleep);
      break;
    }
#endif  // SEND_TROTEC
#if SEND_TROTEC_3550
    case TROTEC_3550:
    {
      IRTrotec3550 ac(_pin, _inverted, _modulation);
      trotec3550(&ac, send.power, send.mode, send.celsius, send.degrees,
                 send.fanspeed, send.swingv);
      break;
    }
#endif  // SEND_TROTEC_3550
#if SEND_TRUMA
    case TRUMA:
    {
      IRTrumaAc ac(_pin, _inverted, _modulation);
      truma(&ac, send.power, send.mode, degC, send.fanspeed, send.quiet);
      break;
    }
#endif  // SEND_TRUMA
#if SEND_VESTEL_AC
    case VESTEL_AC:
    {
      IRVestelAc ac(_pin, _inverted, _modulation);
      vestel(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
             send.turbo, send.filter, send.sleep, send.clock);
      break;
    }
#endif  // SEND_VESTEL_AC
#if SEND_VOLTAS
    case VOLTAS:
    {
      IRVoltas ac(_pin, _inverted, _modulation);
      voltas(&ac, (voltas_ac_remote_model_t)send.model, send.power, send.mode,
             degC, send.fanspeed, send.swingv, send.swingh, send.turbo,
             send.econo, send.light, send.sleep);
      break;
    }
#endif  // SEND_VOLTAS
#if SEND_WHIRLPOOL_AC
    case WHIRLPOOL_AC:
    {
      IRWhirlpoolAc ac(_pin, _inverted, _modulation);
      whirlpool(&ac, (whirlpool_ac_remote_model_t)send.model, send.power,
                send.mode, degC, send.fanspeed, send.swingv, send.turbo,
                send.light, send.sleep, send.clock);
      break;
    }
#endif  // SEND_WHIRLPOOL_AC
#if SEND_TRANSCOLD
    case TRANSCOLD:
    {
      IRTranscoldAc ac(_pin, _inverted, _modulation);
      transcold(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                send.swingh);
      break;
    }
#endif  // SEND_TRANSCOLD_AC
    default:
      return false;  // Fail, didn't match anything.
  }
  return true;  // Success.
}  // NOLINT(readability/fn_size)

/// Update the previous state to the current one.
void IRac::markAsSent(void) {
  _prev = next;
}

/// Send an A/C message based soley on our internal state.
/// @return True, if accepted/converted/attempted. False, if unsupported.
bool IRac::sendAc(void) {
  bool success = this->sendAc(next, &_prev);
  if (success) this->markAsSent();
  return success;
}

/// Compare two AirCon states.
/// @note The comparison excludes the clock.
/// @param a A state_t to be compared.
/// @param b A state_t to be compared.
/// @return True if they differ, False if they don't.
bool IRac::cmpStates(const stdAc::state_t a, const stdAc::state_t b) {
  return a.protocol != b.protocol || a.model != b.model || a.power != b.power ||
      a.mode != b.mode || a.degrees != b.degrees || a.celsius != b.celsius ||
      a.fanspeed != b.fanspeed || a.swingv != b.swingv ||
      a.swingh != b.swingh || a.quiet != b.quiet || a.turbo != b.turbo ||
      a.econo != b.econo || a.light != b.light || a.filter != b.filter ||
      a.clean != b.clean || a.beep != b.beep || a.sleep != b.sleep ||
      a.command != b.command || a.sensorTemperature != b.sensorTemperature ||
      a.iFeel != b.iFeel;
}

/// Check if the internal state has changed from what was previously sent.
/// @note The comparison excludes the clock.
/// @return True if it has changed, False if not.
bool IRac::hasStateChanged(void) { return cmpStates(next, _prev); }

/// Convert the supplied str into the appropriate enum.
/// @param[in] str A Ptr to a C-style string to be converted.
/// @param[in] def The enum to return if no conversion was possible.
/// @return The equivalent enum.
stdAc::ac_command_t IRac::strToCommandType(const char *str,
                                           const stdAc::ac_command_t def) {
  if (!STRCASECMP(str, kControlCommandStr))
    return stdAc::ac_command_t::kControlCommand;
  else if (!STRCASECMP(str, kIFeelReportStr) ||
           !STRCASECMP(str, kIFeelStr))
    return stdAc::ac_command_t::kSensorTempReport;
  else if (!STRCASECMP(str, kSetTimerCommandStr) ||
           !STRCASECMP(str, kTimerStr))
    return stdAc::ac_command_t::kTimerCommand;
  else if (!STRCASECMP(str, kConfigCommandStr))
    return stdAc::ac_command_t::kConfigCommand;
  else
    return def;
}

/// Convert the supplied str into the appropriate enum.
/// @param[in] str A Ptr to a C-style string to be converted.
/// @param[in] def The enum to return if no conversion was possible.
/// @return The equivalent enum.
stdAc::opmode_t IRac::strToOpmode(const char *str,
                                  const stdAc::opmode_t def) {
  if (!STRCASECMP(str, kAutoStr) ||
      !STRCASECMP(str, kAutomaticStr))
    return stdAc::opmode_t::kAuto;
  else if (!STRCASECMP(str, kOffStr) ||
           !STRCASECMP(str, kStopStr))
    return stdAc::opmode_t::kOff;
  else if (!STRCASECMP(str, kCoolStr) ||
           !STRCASECMP(str, kCoolingStr))
    return stdAc::opmode_t::kCool;
  else if (!STRCASECMP(str, kHeatStr) ||
           !STRCASECMP(str, kHeatingStr))
    return stdAc::opmode_t::kHeat;
  else if (!STRCASECMP(str, kDryStr) ||
           !STRCASECMP(str, kDryingStr) ||
           !STRCASECMP(str, kDehumidifyStr))
    return stdAc::opmode_t::kDry;
  else if (!STRCASECMP(str, kFanStr) ||
          // The following Fans strings with "only" are required to help with
          // HomeAssistant & Google Home Climate integration.
          // For compatibility only.
          // Ref: https://www.home-assistant.io/integrations/google_assistant/#climate-operation-modes
           !STRCASECMP(str, kFanOnlyStr) ||
           !STRCASECMP(str, kFan_OnlyStr) ||
           !STRCASECMP(str, kFanOnlyWithSpaceStr) ||
           !STRCASECMP(str, kFanOnlyNoSpaceStr))
    return stdAc::opmode_t::kFan;
  else
    return def;
}

/// Convert the supplied str into the appropriate enum.
/// @param[in] str A Ptr to a C-style string to be converted.
/// @param[in] def The enum to return if no conversion was possible.
/// @return The equivalent enum.
stdAc::fanspeed_t IRac::strToFanspeed(const char *str,
                                      const stdAc::fanspeed_t def) {
  if (!STRCASECMP(str, kAutoStr) ||
      !STRCASECMP(str, kAutomaticStr))
    return stdAc::fanspeed_t::kAuto;
  else if (!STRCASECMP(str, kMinStr) ||
           !STRCASECMP(str, kMinimumStr) ||
           !STRCASECMP(str, kLowestStr))
    return stdAc::fanspeed_t::kMin;
  else if (!STRCASECMP(str, kLowStr) ||
           !STRCASECMP(str, kLoStr))
    return stdAc::fanspeed_t::kLow;
  else if (!STRCASECMP(str, kMedStr) ||
           !STRCASECMP(str, kMediumStr) ||
           !STRCASECMP(str, kMidStr))
    return stdAc::fanspeed_t::kMedium;
  else if (!STRCASECMP(str, kHighStr) ||
           !STRCASECMP(str, kHiStr))
    return stdAc::fanspeed_t::kHigh;
  else if (!STRCASECMP(str, kMaxStr) ||
           !STRCASECMP(str, kMaximumStr) ||
           !STRCASECMP(str, kHighestStr))
    return stdAc::fanspeed_t::kMax;
  else if (!STRCASECMP(str, kMedHighStr))
    return stdAc::fanspeed_t::kMediumHigh;
  else
    return def;
}

/// Convert the supplied str into the appropriate enum.
/// @param[in] str A Ptr to a C-style string to be converted.
/// @param[in] def The enum to return if no conversion was possible.
/// @return The equivalent enum.
stdAc::swingv_t IRac::strToSwingV(const char *str,
                                  const stdAc::swingv_t def) {
  if (!STRCASECMP(str, kAutoStr) ||
      !STRCASECMP(str, kAutomaticStr) ||
      !STRCASECMP(str, kOnStr) ||
      !STRCASECMP(str, kSwingStr))
    return stdAc::swingv_t::kAuto;
  else if (!STRCASECMP(str, kOffStr) ||
           !STRCASECMP(str, kStopStr))
    return stdAc::swingv_t::kOff;
  else if (!STRCASECMP(str, kMinStr) ||
           !STRCASECMP(str, kMinimumStr) ||
           !STRCASECMP(str, kLowestStr) ||
           !STRCASECMP(str, kBottomStr) ||
           !STRCASECMP(str, kDownStr))
    return stdAc::swingv_t::kLowest;
  else if (!STRCASECMP(str, kLowStr))
    return stdAc::swingv_t::kLow;
  else if (!STRCASECMP(str, kMidStr) ||
           !STRCASECMP(str, kMiddleStr) ||
           !STRCASECMP(str, kMedStr) ||
           !STRCASECMP(str, kMediumStr) ||
           !STRCASECMP(str, kCentreStr))
    return stdAc::swingv_t::kMiddle;
  else if (!STRCASECMP(str, kUpperMiddleStr))
    return stdAc::swingv_t::kUpperMiddle;
  else if (!STRCASECMP(str, kHighStr) ||
           !STRCASECMP(str, kHiStr))
    return stdAc::swingv_t::kHigh;
  else if (!STRCASECMP(str, kHighestStr) ||
           !STRCASECMP(str, kMaxStr) ||
           !STRCASECMP(str, kMaximumStr) ||
           !STRCASECMP(str, kTopStr) ||
           !STRCASECMP(str, kUpStr))
    return stdAc::swingv_t::kHighest;
  else
    return def;
}

/// Convert the supplied str into the appropriate enum.
/// @param[in] str A Ptr to a C-style string to be converted.
/// @param[in] def The enum to return if no conversion was possible.
/// @return The equivalent enum.
stdAc::swingh_t IRac::strToSwingH(const char *str,
                                  const stdAc::swingh_t def) {
  if (!STRCASECMP(str, kAutoStr) ||
      !STRCASECMP(str, kAutomaticStr) ||
      !STRCASECMP(str, kOnStr) || !STRCASECMP(str, kSwingStr))
    return stdAc::swingh_t::kAuto;
  else if (!STRCASECMP(str, kOffStr) ||
           !STRCASECMP(str, kStopStr))
    return stdAc::swingh_t::kOff;
  else if (!STRCASECMP(str, kLeftMaxNoSpaceStr) ||              // "LeftMax"
           !STRCASECMP(str, kLeftMaxStr) ||                     // "Left Max"
           !STRCASECMP(str, kMaxLeftNoSpaceStr) ||              // "MaxLeft"
           !STRCASECMP(str, kMaxLeftStr))                       // "Max Left"
    return stdAc::swingh_t::kLeftMax;
  else if (!STRCASECMP(str, kLeftStr))
    return stdAc::swingh_t::kLeft;
  else if (!STRCASECMP(str, kMidStr) ||
           !STRCASECMP(str, kMiddleStr) ||
           !STRCASECMP(str, kMedStr) ||
           !STRCASECMP(str, kMediumStr) ||
           !STRCASECMP(str, kCentreStr))
    return stdAc::swingh_t::kMiddle;
  else if (!STRCASECMP(str, kRightStr))
    return stdAc::swingh_t::kRight;
  else if (!STRCASECMP(str, kRightMaxNoSpaceStr) ||              // "RightMax"
           !STRCASECMP(str, kRightMaxStr) ||                     // "Right Max"
           !STRCASECMP(str, kMaxRightNoSpaceStr) ||              // "MaxRight"
           !STRCASECMP(str, kMaxRightStr))                       // "Max Right"
    return stdAc::swingh_t::kRightMax;
  else if (!STRCASECMP(str, kWideStr))
    return stdAc::swingh_t::kWide;
  else
    return def;
}

/// Convert the supplied str into the appropriate enum.
/// @note Assumes str is the model code or an integer >= 1.
/// @param[in] str A Ptr to a C-style string to be converted.
/// @param[in] def The enum to return if no conversion was possible.
/// @return The equivalent enum.
/// @note After adding a new model you should update modelToStr() too.
int16_t IRac::strToModel(const char *str, const int16_t def) {
  // Gree
  if (!STRCASECMP(str, kYaw1fStr)) {
    return gree_ac_remote_model_t::YAW1F;
  } else if (!STRCASECMP(str, kYbofbStr)) {
    return gree_ac_remote_model_t::YBOFB;
  } else if (!STRCASECMP(str, kYx1fsfStr)) {
    return gree_ac_remote_model_t::YX1FSF;
  // Haier models
  } else if (!STRCASECMP(str, kV9014557AStr)) {
    return haier_ac176_remote_model_t::V9014557_A;
  } else if (!STRCASECMP(str, kV9014557BStr)) {
    return haier_ac176_remote_model_t::V9014557_B;
  // HitachiAc1 models
  } else if (!STRCASECMP(str, kRlt0541htaaStr)) {
    return hitachi_ac1_remote_model_t::R_LT0541_HTA_A;
  } else if (!STRCASECMP(str, kRlt0541htabStr)) {
    return hitachi_ac1_remote_model_t::R_LT0541_HTA_B;
  // Fujitsu A/C models
  } else if (!STRCASECMP(str, kArrah2eStr)) {
    return fujitsu_ac_remote_model_t::ARRAH2E;
  } else if (!STRCASECMP(str, kArdb1Str)) {
    return fujitsu_ac_remote_model_t::ARDB1;
  } else if (!STRCASECMP(str, kArreb1eStr)) {
    return fujitsu_ac_remote_model_t::ARREB1E;
  } else if (!STRCASECMP(str, kArjw2Str)) {
    return fujitsu_ac_remote_model_t::ARJW2;
  } else if (!STRCASECMP(str, kArry4Str)) {
    return fujitsu_ac_remote_model_t::ARRY4;
  } else if (!STRCASECMP(str, kArrew4eStr)) {
    return fujitsu_ac_remote_model_t::ARREW4E;
  // LG A/C models
  } else if (!STRCASECMP(str, kGe6711ar2853mStr)) {
    return lg_ac_remote_model_t::GE6711AR2853M;
  } else if (!STRCASECMP(str, kAkb75215403Str)) {
    return lg_ac_remote_model_t::AKB75215403;
  } else if (!STRCASECMP(str, kAkb74955603Str)) {
    return lg_ac_remote_model_t::AKB74955603;
  } else if (!STRCASECMP(str, kAkb73757604Str)) {
    return lg_ac_remote_model_t::AKB73757604;
  } else if (!STRCASECMP(str, kLg6711a20083vStr)) {
    return lg_ac_remote_model_t::LG6711A20083V;
  // Panasonic A/C families
  } else if (!STRCASECMP(str, kLkeStr) ||
             !STRCASECMP(str, kPanasonicLkeStr)) {
    return panasonic_ac_remote_model_t::kPanasonicLke;
  } else if (!STRCASECMP(str, kNkeStr) ||
             !STRCASECMP(str, kPanasonicNkeStr)) {
    return panasonic_ac_remote_model_t::kPanasonicNke;
  } else if (!STRCASECMP(str, kDkeStr) ||
             !STRCASECMP(str, kPanasonicDkeStr) ||
             !STRCASECMP(str, kPkrStr) ||
             !STRCASECMP(str, kPanasonicPkrStr)) {
    return panasonic_ac_remote_model_t::kPanasonicDke;
  } else if (!STRCASECMP(str, kJkeStr) ||
             !STRCASECMP(str, kPanasonicJkeStr)) {
    return panasonic_ac_remote_model_t::kPanasonicJke;
  } else if (!STRCASECMP(str, kCkpStr) ||
             !STRCASECMP(str, kPanasonicCkpStr)) {
    return panasonic_ac_remote_model_t::kPanasonicCkp;
  } else if (!STRCASECMP(str, kRkrStr) ||
             !STRCASECMP(str, kPanasonicRkrStr)) {
    return panasonic_ac_remote_model_t::kPanasonicRkr;
  // Sharp A/C Models
  } else if (!STRCASECMP(str, kA907Str)) {
    return sharp_ac_remote_model_t::A907;
  } else if (!STRCASECMP(str, kA705Str)) {
    return sharp_ac_remote_model_t::A705;
  } else if (!STRCASECMP(str, kA903Str)) {
    return sharp_ac_remote_model_t::A903;
  // TCL A/C Models
  } else if (!STRCASECMP(str, kTac09chsdStr)) {
    return tcl_ac_remote_model_t::TAC09CHSD;
  } else if (!STRCASECMP(str, kGz055be1Str)) {
    return tcl_ac_remote_model_t::GZ055BE1;
  // Voltas A/C models
  } else if (!STRCASECMP(str, k122lzfStr)) {
    return voltas_ac_remote_model_t::kVoltas122LZF;
  // Whirlpool A/C models
  } else if (!STRCASECMP(str, kDg11j13aStr) ||
             !STRCASECMP(str, kDg11j104Str)) {
    return whirlpool_ac_remote_model_t::DG11J13A;
  } else if (!STRCASECMP(str, kDg11j191Str)) {
    return whirlpool_ac_remote_model_t::DG11J191;
  // Argo A/C models
  } else if (!STRCASECMP(str, kArgoWrem2Str)) {
    return argo_ac_remote_model_t::SAC_WREM2;
  } else if (!STRCASECMP(str, kArgoWrem3Str)) {
    return argo_ac_remote_model_t::SAC_WREM3;
  } else {
    int16_t number = atoi(str);
    if (number > 0)
      return number;
    else
      return def;
  }
}

/// Convert the supplied str into the appropriate boolean value.
/// @param[in] str A Ptr to a C-style string to be converted.
/// @param[in] def The boolean value to return if no conversion was possible.
/// @return The equivalent boolean value.
bool IRac::strToBool(const char *str, const bool def) {
  if (!STRCASECMP(str, kOnStr) ||
      !STRCASECMP(str, k1Str) ||
      !STRCASECMP(str, kYesStr) ||
      !STRCASECMP(str, kTrueStr))
    return true;
  else if (!STRCASECMP(str, kOffStr) ||
           !STRCASECMP(str, k0Str) ||
           !STRCASECMP(str, kNoStr) ||
           !STRCASECMP(str, kFalseStr))
    return false;
  else
    return def;
}

/// Convert the supplied boolean into the appropriate String.
/// @param[in] value The boolean value to be converted.
/// @return The equivalent String for the locale.
String IRac::boolToString(const bool value) {
  return value ? kOnStr : kOffStr;
}

/// Convert the supplied operation mode into the appropriate String.
/// @param[in] cmdType The enum to be converted.
/// @return The equivalent String for the locale.
String IRac::commandTypeToString(const stdAc::ac_command_t cmdType) {
  switch (cmdType) {
    case stdAc::ac_command_t::kControlCommand:    return kControlCommandStr;
    case stdAc::ac_command_t::kSensorTempReport: return kIFeelReportStr;
    case stdAc::ac_command_t::kTimerCommand:      return kSetTimerCommandStr;
    case stdAc::ac_command_t::kConfigCommand:     return kConfigCommandStr;
    default:                                      return kUnknownStr;
  }
}

/// Convert the supplied operation mode into the appropriate String.
/// @param[in] mode The enum to be converted.
/// @param[in] ha A flag to indicate we want GoogleHome/HomeAssistant output.
/// @return The equivalent String for the locale.
String IRac::opmodeToString(const stdAc::opmode_t mode, const bool ha) {
  switch (mode) {
    case stdAc::opmode_t::kOff:  return kOffStr;
    case stdAc::opmode_t::kAuto: return kAutoStr;
    case stdAc::opmode_t::kCool: return kCoolStr;
    case stdAc::opmode_t::kHeat: return kHeatStr;
    case stdAc::opmode_t::kDry:  return kDryStr;
    case stdAc::opmode_t::kFan:  return ha ? kFan_OnlyStr : kFanStr;
    default:                     return kUnknownStr;
  }
}

/// Convert the supplied fan speed enum into the appropriate String.
/// @param[in] speed The enum to be converted.
/// @return The equivalent String for the locale.
String IRac::fanspeedToString(const stdAc::fanspeed_t speed) {
  switch (speed) {
    case stdAc::fanspeed_t::kAuto:       return kAutoStr;
    case stdAc::fanspeed_t::kMax:        return kMaxStr;
    case stdAc::fanspeed_t::kHigh:       return kHighStr;
    case stdAc::fanspeed_t::kMedium:     return kMediumStr;
    case stdAc::fanspeed_t::kMediumHigh: return kMedHighStr;
    case stdAc::fanspeed_t::kLow:        return kLowStr;
    case stdAc::fanspeed_t::kMin:        return kMinStr;
    default:                             return kUnknownStr;
  }
}

/// Convert the supplied enum into the appropriate String.
/// @param[in] swingv The enum to be converted.
/// @return The equivalent String for the locale.
String IRac::swingvToString(const stdAc::swingv_t swingv) {
  switch (swingv) {
    case stdAc::swingv_t::kOff:          return kOffStr;
    case stdAc::swingv_t::kAuto:         return kAutoStr;
    case stdAc::swingv_t::kHighest:      return kHighestStr;
    case stdAc::swingv_t::kHigh:         return kHighStr;
    case stdAc::swingv_t::kMiddle:       return kMiddleStr;
    case stdAc::swingv_t::kUpperMiddle:  return kUpperMiddleStr;
    case stdAc::swingv_t::kLow:          return kLowStr;
    case stdAc::swingv_t::kLowest:       return kLowestStr;
    default:                             return kUnknownStr;
  }
}

/// Convert the supplied enum into the appropriate String.
/// @param[in] swingh The enum to be converted.
/// @return The equivalent String for the locale.
String IRac::swinghToString(const stdAc::swingh_t swingh) {
  switch (swingh) {
    case stdAc::swingh_t::kOff:      return kOffStr;
    case stdAc::swingh_t::kAuto:     return kAutoStr;
    case stdAc::swingh_t::kLeftMax:  return kLeftMaxStr;
    case stdAc::swingh_t::kLeft:     return kLeftStr;
    case stdAc::swingh_t::kMiddle:   return kMiddleStr;
    case stdAc::swingh_t::kRight:    return kRightStr;
    case stdAc::swingh_t::kRightMax: return kRightMaxStr;
    case stdAc::swingh_t::kWide:     return kWideStr;
    default:                         return kUnknownStr;
  }
}

namespace IRAcUtils {
/// Display the human readable state of an A/C message if we can.
/// @param[in] result A Ptr to the captured `decode_results` that contains an
///   A/C mesg.
/// @return A string with the human description of the A/C message.
///   An empty string if we can't.
String resultAcToString(const decode_results * const result) {
  switch (result->decode_type) {
#if DECODE_AIRTON
    case decode_type_t::AIRTON: {
      IRAirtonAc ac(kGpioUnused);
      ac.setRaw(result->value);  // AIRTON uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_AIRTON
#if DECODE_AIRWELL
    case decode_type_t::AIRWELL: {
      IRAirwellAc ac(kGpioUnused);
      ac.setRaw(result->value);  // AIRWELL uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_AIRWELL
#if DECODE_AMCOR
    case decode_type_t::AMCOR: {
      IRAmcorAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_AMCOR
#if DECODE_ARGO
    case decode_type_t::ARGO: {
      if (IRArgoAC_WREM3::isValidWrem3Message(result->state, result->bits,
                                              true)) {
        IRArgoAC_WREM3 ac(kGpioUnused);
        ac.setRaw(result->state, result->bits / 8);
        return ac.toString();
      }
      IRArgoAC ac(kGpioUnused);
      ac.setRaw(result->state, result->bits / 8);
      return ac.toString();
    }
#endif  // DECODE_ARGO
#if DECODE_BOSCH144
    case decode_type_t::BOSCH144: {
      IRBosch144AC ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_BOSCH144
#if DECODE_CARRIER_AC64
    case decode_type_t::CARRIER_AC64: {
      IRCarrierAc64 ac(kGpioUnused);
      ac.setRaw(result->value);  // CARRIER_AC64 uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_CARRIER_AC64
#if DECODE_COOLIX
    case decode_type_t::COOLIX: {
      IRCoolixAC ac(kGpioUnused);
      ac.on();
      ac.setRaw(result->value);  // Coolix uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_COOLIX
#if DECODE_CORONA_AC
    case decode_type_t::CORONA_AC: {
      IRCoronaAc ac(kGpioUnused);
      ac.setRaw(result->state, result->bits / 8);
      return ac.toString();
    }
#endif  // DECODE_CORONA_AC
#if DECODE_DAIKIN
    case decode_type_t::DAIKIN: {
      IRDaikinESP ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_DAIKIN
#if DECODE_DAIKIN128
    case decode_type_t::DAIKIN128: {
      IRDaikin128 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_DAIKIN128
#if DECODE_DAIKIN152
    case decode_type_t::DAIKIN152: {
      IRDaikin152 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_DAIKIN152
#if DECODE_DAIKIN160
    case decode_type_t::DAIKIN160: {
      IRDaikin160 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_DAIKIN160
#if DECODE_DAIKIN176
    case decode_type_t::DAIKIN176: {
      IRDaikin176 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_DAIKIN160
#if DECODE_DAIKIN2
    case decode_type_t::DAIKIN2: {
      IRDaikin2 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_DAIKIN2
#if DECODE_DAIKIN216
    case decode_type_t::DAIKIN216: {
      IRDaikin216 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_DAIKIN216
#if DECODE_DAIKIN64
    case decode_type_t::DAIKIN64: {
      IRDaikin64 ac(kGpioUnused);
      ac.setRaw(result->value);  // Daikin64 uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_DAIKIN64
#if DECODE_DELONGHI_AC
    case decode_type_t::DELONGHI_AC: {
      IRDelonghiAc ac(kGpioUnused);
      ac.setRaw(result->value);  // DelonghiAc uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_DELONGHI_AC
#if DECODE_DELONGHI_N
    case decode_type_t::DELONGHI_N: {
      IRDelonghi_N ac(kGpioUnused);
      ac.setRaw(result->value);  // Delonghi_N uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_DELONGHI_N
#if DECODE_ECOCLIM
    case decode_type_t::ECOCLIM: {
      if (result->bits == kEcoclimBits) {
        IREcoclimAc ac(kGpioUnused);
        ac.setRaw(result->value);  // EcoClim uses value instead of state.
        return ac.toString();
      }
      return "";
    }
#endif  // DECODE_ECOCLIM
#if DECODE_ELECTRA_AC
    case decode_type_t::ELECTRA_AC: {
      IRElectraAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_ELECTRA_AC
#if DECODE_FUJITSU_AC
    case decode_type_t::FUJITSU_AC: {
      IRFujitsuAC ac(kGpioUnused);
      ac.setRaw(result->state, result->bits / 8);
      return ac.toString();
    }
#endif  // DECODE_FUJITSU_AC
#if DECODE_GOODWEATHER
    case decode_type_t::GOODWEATHER: {
      IRGoodweatherAc ac(kGpioUnused);
      ac.setRaw(result->value);  // Goodweather uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_GOODWEATHER
#if DECODE_GREE
    case decode_type_t::GREE: {
      IRGreeAC ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_GREE
#if DECODE_HAIER_AC
    case decode_type_t::HAIER_AC: {
      IRHaierAC ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HAIER_AC
#if DECODE_HAIER_AC160
    case decode_type_t::HAIER_AC160: {
      IRHaierAC160 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HAIER_AC160
#if DECODE_HAIER_AC176
    case decode_type_t::HAIER_AC176: {
      IRHaierAC176 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HAIER_AC176
#if DECODE_HAIER_AC_YRW02
    case decode_type_t::HAIER_AC_YRW02: {
      IRHaierACYRW02 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HAIER_AC_YRW02
#if DECODE_HITACHI_AC
    case decode_type_t::HITACHI_AC: {
      IRHitachiAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HITACHI_AC
#if DECODE_HITACHI_AC1
    case decode_type_t::HITACHI_AC1: {
      IRHitachiAc1 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HITACHI_AC1
#if DECODE_HITACHI_AC264
    case decode_type_t::HITACHI_AC264: {
      IRHitachiAc264 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HITACHI_AC264
#if DECODE_HITACHI_AC296
    case decode_type_t::HITACHI_AC296: {
      IRHitachiAc296 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HITACHI_AC296
#if DECODE_HITACHI_AC344
    case decode_type_t::HITACHI_AC344: {
      IRHitachiAc344 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HITACHI_AC344
#if DECODE_HITACHI_AC424
    case decode_type_t::HITACHI_AC424: {
      IRHitachiAc424 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_HITACHI_AC424
#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);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_KELVINATOR
#if DECODE_LG
    case decode_type_t::LG:
    case decode_type_t::LG2: {
      IRLgAc ac(kGpioUnused);
      ac.setRaw(result->value, result->decode_type);  // Use value, not state.
      return ac.isValidLgAc() ? ac.toString() : "";
    }
#endif  // DECODE_LG
#if DECODE_MIDEA
    case decode_type_t::MIDEA: {
      IRMideaAC ac(kGpioUnused);
      ac.setRaw(result->value);  // Midea uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_MIDEA
#if DECODE_MIRAGE
    case decode_type_t::MIRAGE: {
      IRMirageAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_MIRAGE
#if DECODE_MITSUBISHI_AC
    case decode_type_t::MITSUBISHI_AC: {
      IRMitsubishiAC ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_MITSUBISHI_AC
#if DECODE_MITSUBISHI112
    case decode_type_t::MITSUBISHI112: {
      IRMitsubishi112 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_MITSUBISHI112
#if DECODE_MITSUBISHI136
    case decode_type_t::MITSUBISHI136: {
      IRMitsubishi136 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_MITSUBISHI136
#if DECODE_MITSUBISHIHEAVY
    case decode_type_t::MITSUBISHI_HEAVY_88: {
      IRMitsubishiHeavy88Ac ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
    case decode_type_t::MITSUBISHI_HEAVY_152: {
      IRMitsubishiHeavy152Ac ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_MITSUBISHIHEAVY
#if DECODE_NEOCLIMA
    case decode_type_t::NEOCLIMA: {
      IRNeoclimaAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_NEOCLIMA
#if DECODE_PANASONIC_AC
    case decode_type_t::PANASONIC_AC: {
      if (result->bits > kPanasonicAcShortBits) {
        IRPanasonicAc ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
      return "";
    }
#endif  // DECODE_PANASONIC_AC
#if DECODE_PANASONIC_AC32
    case decode_type_t::PANASONIC_AC32: {
      if (result->bits >= kPanasonicAc32Bits) {
        IRPanasonicAc32 ac(kGpioUnused);
        ac.setRaw(result->value);  // Uses value instead of state.
        return ac.toString();
      }
      return "";
    }
#endif  // DECODE_PANASONIC_AC
#if DECODE_RHOSS
  case decode_type_t::RHOSS: {
    IRRhossAc ac(kGpioUnused);
    ac.setRaw(result->state);
    return ac.toString();
  }
#endif  // DECODE_RHOSS
#if DECODE_SAMSUNG_AC
    case decode_type_t::SAMSUNG_AC: {
      IRSamsungAc ac(kGpioUnused);
      ac.setRaw(result->state, result->bits / 8);
      return ac.toString();
    }
#endif  // DECODE_SAMSUNG_AC
#if DECODE_SANYO_AC
    case decode_type_t::SANYO_AC: {
      IRSanyoAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_SANYO_AC
#if DECODE_SANYO_AC88
    case decode_type_t::SANYO_AC88: {
      IRSanyoAc88 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_SANYO_AC88
#if DECODE_SHARP_AC
    case decode_type_t::SHARP_AC: {
      IRSharpAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_SHARP_AC
#if (DECODE_TCL112AC || DECODE_TEKNOPOINT)
    case decode_type_t::TCL112AC:
    case decode_type_t::TEKNOPOINT: {
      IRTcl112Ac ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // (DECODE_TCL112AC || DECODE_TEKNOPOINT)
#if DECODE_TECHNIBEL_AC
    case decode_type_t::TECHNIBEL_AC: {
      IRTechnibelAc ac(kGpioUnused);
      ac.setRaw(result->value);  // TechnibelAc uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_TECHNIBEL_AC
#if DECODE_TECO
    case decode_type_t::TECO: {
      IRTecoAc ac(kGpioUnused);
      ac.setRaw(result->value);  // Like Coolix, use value instead of state.
      return ac.toString();
    }
#endif  // DECODE_TECO
#if DECODE_TOSHIBA_AC
    case decode_type_t::TOSHIBA_AC: {
      IRToshibaAC ac(kGpioUnused);
      ac.setRaw(result->state, result->bits / 8);
      return ac.toString();
    }
#endif  // DECODE_TOSHIBA_AC
#if DECODE_TRANSCOLD
    case decode_type_t::TRANSCOLD: {
      IRTranscoldAc ac(kGpioUnused);
      ac.on();
      ac.setRaw(result->value);  // TRANSCOLD uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_TRANSCOLD
#if DECODE_TROTEC
    case decode_type_t::TROTEC: {
      IRTrotecESP ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_TROTEC
#if DECODE_TROTEC_3550
    case decode_type_t::TROTEC_3550: {
      IRTrotec3550 ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_TROTEC_3550
#if DECODE_TRUMA
    case decode_type_t::TRUMA: {
      IRTrumaAc ac(kGpioUnused);
      ac.setRaw(result->value);  // Truma uses value instead of state.
      return ac.toString();
    }
#endif  // DECODE_TRUMA
#if DECODE_VESTEL_AC
    case decode_type_t::VESTEL_AC: {
      IRVestelAc ac(kGpioUnused);
      ac.setRaw(result->value);  // Like Coolix, use value instead of state.
      return ac.toString();
    }
#endif  // DECODE_VESTEL_AC
#if DECODE_VOLTAS
    case decode_type_t::VOLTAS: {
      IRVoltas ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_VOLTAS
#if DECODE_WHIRLPOOL_AC
    case decode_type_t::WHIRLPOOL_AC: {
      IRWhirlpoolAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_WHIRLPOOL_AC
#if DECODE_YORK
    case decode_type_t::YORK: {
      IRYorkAc ac(kGpioUnused);
      ac.setRaw(result->state);
      return ac.toString();
    }
#endif  // DECODE_YORK
    default:
      return "";
  }
}

/// Convert a valid IR A/C remote message that we understand enough into a
/// Common A/C state.
/// @param[in] decode A PTR to a successful raw IR decode object.
/// @param[in] result A PTR to a state structure to store the result in.
/// @param[in] prev A PTR to a state structure which has the prev. state.
/// @return A boolean indicating success or failure.
bool decodeToState(const decode_results *decode, stdAc::state_t *result,
                   const stdAc::state_t *prev
/// @cond IGNORE
// *prev flagged as "unused" due to potential compiler warning when some
// protocols that use it are disabled. It really is used.
                                              __attribute__((unused))
/// @endcond
                  ) {
  if (decode == NULL || result == NULL) return false;  // Safety check.
  switch (decode->decode_type) {
#if DECODE_AIRTON
    case decode_type_t::AIRTON: {
      IRAirtonAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_AIRTON
#if DECODE_AIRWELL
    case decode_type_t::AIRWELL: {
      IRAirwellAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_AIRWELL
#if DECODE_AMCOR
    case decode_type_t::AMCOR: {
      IRAmcorAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_AMCOR
#if DECODE_ARGO
    case decode_type_t::ARGO: {
      const uint16_t length = decode->bits / 8;
      if (IRArgoAC_WREM3::isValidWrem3Message(decode->state,
                                              decode->bits, true)) {
        IRArgoAC_WREM3 ac(kGpioUnused);
        ac.setRaw(decode->state, length);
        *result = ac.toCommon();
      } else {
        IRArgoAC ac(kGpioUnused);
        switch (length) {
          case kArgoStateLength:
          case kArgoShortStateLength:
            ac.setRaw(decode->state, length);
            *result = ac.toCommon();
            break;
          default:
            return false;
        }
      }
      break;
    }
#endif  // DECODE_ARGO
#if DECODE_BOSCH144
    case decode_type_t::BOSCH144: {
      IRBosch144AC ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_BOSCH144
#if DECODE_CARRIER_AC64
    case decode_type_t::CARRIER_AC64: {
      IRCarrierAc64 ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_CARRIER_AC64
#if DECODE_COOLIX
    case decode_type_t::COOLIX: {
      IRCoolixAC ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_COOLIX
#if DECODE_CORONA_AC
    case decode_type_t::CORONA_AC: {
      IRCoronaAc ac(kGpioUnused);
      ac.setRaw(decode->state, decode->bits / 8);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_CARRIER_AC64
#if DECODE_DAIKIN
    case decode_type_t::DAIKIN: {
      IRDaikinESP ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DAIKIN
#if DECODE_DAIKIN128
    case decode_type_t::DAIKIN128: {
      IRDaikin128 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_DAIKIN128
#if DECODE_DAIKIN152
    case decode_type_t::DAIKIN152: {
      IRDaikin152 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DAIKIN152
#if DECODE_DAIKIN160
    case decode_type_t::DAIKIN160: {
      IRDaikin160 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DAIKIN160
#if DECODE_DAIKIN176
    case decode_type_t::DAIKIN176: {
      IRDaikin176 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DAIKIN160
#if DECODE_DAIKIN2
    case decode_type_t::DAIKIN2: {
      IRDaikin2 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DAIKIN2
#if DECODE_DAIKIN216
    case decode_type_t::DAIKIN216: {
      IRDaikin216 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DAIKIN216
#if DECODE_DAIKIN64
    case decode_type_t::DAIKIN64: {
      IRDaikin64 ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_DAIKIN64
#if DECODE_DELONGHI_AC
    case decode_type_t::DELONGHI_AC: {
      IRDelonghiAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DELONGHI_AC
#if DECODE_DELONGHI_N
    case decode_type_t::DELONGHI_N: {
      IRDelonghi_N ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_DELONGHI_N
#if DECODE_ECOCLIM
    case decode_type_t::ECOCLIM: {
      if (decode->bits == kEcoclimBits) {
        IREcoclimAc ac(kGpioUnused);
        ac.setRaw(decode->value);  // Uses value instead of state.
        *result = ac.toCommon();
      } else {
        return false;
      }
      break;
    }
#endif  // DECODE_ECOCLIM
#if DECODE_ELECTRA_AC
    case decode_type_t::ELECTRA_AC: {
      IRElectraAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_ELECTRA_AC
#if DECODE_FUJITSU_AC
    case decode_type_t::FUJITSU_AC: {
      IRFujitsuAC ac(kGpioUnused);
      ac.setRaw(decode->state, decode->bits / 8);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_FUJITSU_AC
#if DECODE_GOODWEATHER
    case decode_type_t::GOODWEATHER: {
      IRGoodweatherAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_GOODWEATHER
#if DECODE_GREE
    case decode_type_t::GREE: {
      IRGreeAC ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_GREE
#if DECODE_HAIER_AC
    case decode_type_t::HAIER_AC: {
      IRHaierAC ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HAIER_AC
#if DECODE_HAIER_AC160
    case decode_type_t::HAIER_AC160: {
      IRHaierAC160 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_HAIER_AC160
#if DECODE_HAIER_AC176
    case decode_type_t::HAIER_AC176: {
      IRHaierAC176 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HAIER_AC176
#if DECODE_HAIER_AC_YRW02
    case decode_type_t::HAIER_AC_YRW02: {
      IRHaierACYRW02 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HAIER_AC_YRW02
#if (DECODE_HITACHI_AC || DECODE_HITACHI_AC2)
    case decode_type_t::HITACHI_AC: {
      IRHitachiAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // (DECODE_HITACHI_AC || DECODE_HITACHI_AC2)
#if DECODE_HITACHI_AC1
    case decode_type_t::HITACHI_AC1: {
      IRHitachiAc1 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HITACHI_AC1
#if DECODE_HITACHI_AC264
    case decode_type_t::HITACHI_AC264: {
      IRHitachiAc264 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HITACHI_AC264
#if DECODE_HITACHI_AC296
    case decode_type_t::HITACHI_AC296: {
      IRHitachiAc296 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HITACHI_AC296
#if DECODE_HITACHI_AC344
    case decode_type_t::HITACHI_AC344: {
      IRHitachiAc344 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HITACHI_AC344
#if DECODE_HITACHI_AC424
    case decode_type_t::HITACHI_AC424: {
      IRHitachiAc424 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_HITACHI_AC424
#if DECODE_KELON
    case decode_type_t::KELON: {
      IRKelonAc ac(kGpioUnused);
      ac.setRaw(decode->value);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_KELON
#if DECODE_KELVINATOR
    case decode_type_t::KELVINATOR: {
      IRKelvinatorAC ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_KELVINATOR
#if DECODE_LG
    case decode_type_t::LG:
    case decode_type_t::LG2: {
      IRLgAc ac(kGpioUnused);
      ac.setRaw(decode->value, decode->decode_type);  // Use value, not state.
      if (!ac.isValidLgAc()) return false;
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_LG
#if DECODE_MIDEA
    case decode_type_t::MIDEA: {
      IRMideaAC ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_MIDEA
#if DECODE_MIRAGE
    case decode_type_t::MIRAGE: {
      IRMirageAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_MIRAGE
#if DECODE_MITSUBISHI_AC
    case decode_type_t::MITSUBISHI_AC: {
      IRMitsubishiAC ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_MITSUBISHI_AC
#if DECODE_MITSUBISHI112
    case decode_type_t::MITSUBISHI112: {
      IRMitsubishi112 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_MITSUBISHI112
#if DECODE_MITSUBISHI136
    case decode_type_t::MITSUBISHI136: {
      IRMitsubishi136 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_MITSUBISHI136
#if DECODE_MITSUBISHIHEAVY
    case decode_type_t::MITSUBISHI_HEAVY_88: {
      IRMitsubishiHeavy88Ac ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
    case decode_type_t::MITSUBISHI_HEAVY_152: {
      IRMitsubishiHeavy152Ac ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_MITSUBISHIHEAVY
#if DECODE_NEOCLIMA
    case decode_type_t::NEOCLIMA: {
      IRNeoclimaAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_NEOCLIMA
#if DECODE_PANASONIC_AC
    case decode_type_t::PANASONIC_AC: {
      IRPanasonicAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_PANASONIC_AC
#if DECODE_PANASONIC_AC32
    case decode_type_t::PANASONIC_AC32: {
      IRPanasonicAc32 ac(kGpioUnused);
      if (decode->bits >= kPanasonicAc32Bits) {
        ac.setRaw(decode->value);  // Uses value instead of state.
        *result = ac.toCommon(prev);
      } else {
        return false;
      }
      break;
    }
#endif  // DECODE_PANASONIC_AC32
#if DECODE_RHOSS
    case decode_type_t::RHOSS: {
      IRRhossAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_RHOSS
#if DECODE_SAMSUNG_AC
    case decode_type_t::SAMSUNG_AC: {
      IRSamsungAc ac(kGpioUnused);
      ac.setRaw(decode->state, decode->bits / 8);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_SAMSUNG_AC
#if DECODE_SANYO_AC
    case decode_type_t::SANYO_AC: {
      IRSanyoAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_SANYO_AC
#if DECODE_SANYO_AC88
    case decode_type_t::SANYO_AC88: {
      IRSanyoAc88 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_SANYO_AC88
#if DECODE_SHARP_AC
    case decode_type_t::SHARP_AC: {
      IRSharpAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_SHARP_AC
#if (DECODE_TCL112AC || DECODE_TEKNOPOINT)
    case decode_type_t::TCL112AC:
    case decode_type_t::TEKNOPOINT: {
      IRTcl112Ac ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon(prev);
      // Teknopoint uses the TCL protocol, but with a different model number.
      // Just keep the original protocol type ... for now.
      result->protocol = decode->decode_type;
      break;
    }
#endif  // (DECODE_TCL112AC || DECODE_TEKNOPOINT)
#if DECODE_TECHNIBEL_AC
    case decode_type_t::TECHNIBEL_AC: {
      IRTechnibelAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_TECHNIBEL_AC
#if DECODE_TECO
    case decode_type_t::TECO: {
      IRTecoAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_TECO
#if DECODE_TOSHIBA_AC
    case decode_type_t::TOSHIBA_AC: {
      IRToshibaAC ac(kGpioUnused);
      ac.setRaw(decode->state, decode->bits / 8);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_TOSHIBA_AC
#if DECODE_TRANSCOLD
    case decode_type_t::TRANSCOLD: {
      IRTranscoldAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // TRANSCOLD Uses value instead of state.
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_TRANSCOLD
#if DECODE_TROTEC
    case decode_type_t::TROTEC: {
      IRTrotecESP ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_TROTEC
#if DECODE_TROTEC_3550
    case decode_type_t::TROTEC_3550: {
      IRTrotec3550 ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_TROTEC_3550
#if DECODE_TRUMA
    case decode_type_t::TRUMA: {
      IRTrumaAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_TRUMA
#if DECODE_VESTEL_AC
    case decode_type_t::VESTEL_AC: {
      IRVestelAc ac(kGpioUnused);
      ac.setRaw(decode->value);  // Uses value instead of state.
      *result = ac.toCommon();
      break;
    }
#endif  // DECODE_VESTEL_AC
#if DECODE_VOLTAS
    case decode_type_t::VOLTAS: {
      IRVoltas ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_VOLTAS
#if DECODE_WHIRLPOOL_AC
    case decode_type_t::WHIRLPOOL_AC: {
      IRWhirlpoolAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_WHIRLPOOL_AC
#if DECODE_YORK
    case decode_type_t::YORK: {
      IRYorkAc ac(kGpioUnused);
      ac.setRaw(decode->state);
      *result = ac.toCommon(prev);
      break;
    }
#endif  // DECODE_YORK
    default:
      return false;
  }
  return true;
}
}  // namespace IRAcUtils