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 "IRsend.h"
#include "IRremoteESP8266.h"
#include "IRtext.h"
#include "IRutils.h"
#include "ir_Airwell.h"
#include "ir_Amcor.h"
#include "ir_Argo.h"
#include "ir_Carrier.h"
#include "ir_Coolix.h"
#include "ir_Corona.h"
#include "ir_Daikin.h"
#include "ir_Electra.h"
#include "ir_Fujitsu.h"
#include "ir_Haier.h"
#include "ir_Hitachi.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_Samsung.h"
#include "ir_Sanyo.h"
#include "ir_Sharp.h"
#include "ir_Tcl.h"
#include "ir_Teco.h"
#include "ir_Toshiba.h"
#include "ir_Trotec.h"
#include "ir_Vestel.h"
#include "ir_Whirlpool.h"

/// 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;
  initState(&next);
  this->markAsSent();
}

/// Initialse 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;
}

/// Initialse 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) {
  initState(state, decode_type_t::UNKNOWN, -1, false, stdAc::opmode_t::kOff,
            25, true,  // 25 degrees Celsius
            stdAc::fanspeed_t::kAuto, stdAc::swingv_t::kOff,
            stdAc::swingh_t::kOff, false, false, false, false, false, false,
            false, -1, -1);
}

/// 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_AIRWELL
    case decode_type_t::AIRWELL:
#endif
#if SEND_AMCOR
    case decode_type_t::AMCOR:
#endif
#if SEND_ARGO
    case decode_type_t::ARGO:
#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_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_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_AC344
    case decode_type_t::HITACHI_AC344:
#endif
#if SEND_HITACHI_AC424
    case decode_type_t::HITACHI_AC424:
#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
#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_SAMSUNG_AC
    case decode_type_t::SAMSUNG_AC:
#endif
#if SEND_SANYO_AC
    case decode_type_t::SANYO_AC:
#endif
#if SEND_SHARP_AC
    case decode_type_t::SHARP_AC:
#endif
#if SEND_TCL112AC
    case decode_type_t::TCL112AC:
#endif
#if SEND_TECO
    case decode_type_t::TECO:
#endif
#if SEND_TOSHIBA_AC
    case decode_type_t::TOSHIBA_AC:
#endif
#if SEND_TROTEC
    case decode_type_t::TROTEC:
#endif
#if SEND_VESTEL_AC
    case decode_type_t::VESTEL_AC:
#endif
#if SEND_WHIRLPOOL_AC
    case decode_type_t::WHIRLPOOL_AC:
#endif
// Note: Compiler Warning is disabled because someone could disable all
//       the protocols before this and it is then unreachable.
//       "-Wswitch-unreachable" not used as it appears to be an unknown option.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wall"
      return true;
#pragma GCC diagnostic pop
    default:
      return false;
  }
}

#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] 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] 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 stdAc::fanspeed_t fan, const stdAc::swingv_t swingv,
                const bool turbo, const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  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();
}
#endif  // SEND_ARGO

#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] 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] 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 stdAc::fanspeed_t fan,
                  const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                  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->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();
  }
  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();
  }
  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);
  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_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] 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] 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 stdAc::fanspeed_t fan,
                   const stdAc::swingv_t swingv,
                   const stdAc::swingh_t swingh, const bool turbo,
                   const bool lighttoggle, const bool clean) {
  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);
  ac->setSwingH(swingh != stdAc::swingh_t::kOff);
  // No Quiet setting available.
  ac->setTurbo(turbo);
  ac->setLightToggle(lighttoggle);
  // No Light setting available.
  // No Econo setting available.
  // No Filter setting available.
  ac->setClean(clean);
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  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] 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
void IRac::fujitsu(IRFujitsuAC *ac, const fujitsu_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 econo,
                   const bool filter, const bool clean) {
  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);
    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.
    // 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] 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. -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 bool turbo,
                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->setLight(light);
  ac->setTurbo(turbo);
  ac->setXFan(clean);
  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->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->setSwing(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_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] 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.
void IRac::haierYrwo2(IRHaierACYRW02 *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) {
  ac->begin();
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwing(ac->convertSwingV(swingv));
  // No Horizontal Swing setting available.
  // No Quiet setting available.
  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_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_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((int8_t)swingv >= 0);
  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.
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) {
  ac->begin();
  ac->setModel(model);
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(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.
  // 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] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @param[in] econo Run the device in economical mode.
/// @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 stdAc::fanspeed_t fan,
                 const stdAc::swingv_t swingv, const bool econo,
                 const int16_t sleep) {
  ac->begin();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setUseCelsius(celsius);
  ac->setTemp(degrees, celsius);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingVToggle(swingv != stdAc::swingv_t::kOff);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  // No Turbo setting available.
  ac->setEconoToggle(econo);
  // No Light setting available.
  // No Filter setting available.
  // No Clean setting available.
  // 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_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();
  ac->setPower(on);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setVane(ac->convertSwingV(swingv));
  ac->setWideVane(ac->convertSwingH(swingh));
  if (quiet) ac->setFan(kMitsubishiAcFanSilent);
  // 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] 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] 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 float degrees, const stdAc::fanspeed_t fan,
                    const stdAc::swingv_t swingv, const stdAc::swingh_t swingh,
                    const bool turbo, const bool light, const bool filter,
                    const int16_t sleep) {
  ac->begin();
  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->setLight(light);
  // No Econo 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.
  // 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_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] 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. Mould, dry filters etc
/// @param[in] beep Enable/Disable beeps when receiving IR messages.
/// @param[in] prevpower The power setting from the previous A/C state.
/// @param[in] forcepower Do we force send the special power 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 bool quiet, const bool turbo, const bool light,
                   const bool filter, const bool clean,
                   const bool beep, const bool prevpower,
                   const bool forcepower) {
  ac->begin();
  ac->stateReset(forcepower, prevpower);
  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.
  ac->setQuiet(quiet);
  ac->setPowerful(turbo);
  ac->setDisplay(light);
  // No Econo setting available.
  ac->setIon(filter);
  ac->setClean(clean);
  ac->setBeep(beep);
  // No Sleep setting available.
  // 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 Toshiba 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] fan The speed setting for the fan.
/// @param[in] swingv The vertical swing setting.
/// @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 stdAc::fanspeed_t fan,
                 const stdAc::swingv_t swingv, const bool beep,
                 const int16_t sleep) {
  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.
  // 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.

  // Extra
  ac->setSensor(true);  // Set the A/C to use the temp sensor in the Unit/Wall.
  ac->setSensorTemp(degrees);  // Set the sensor temp to the desired temp.
  ac->send();
}
#endif  // SEND_SANYO_AC

#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] 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] turbo Run the device in turbo/powerful 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 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 bool turbo,
                 const bool filter, const bool clean) {
  ac->begin();
  ac->setPower(on, prev_power);
  ac->setMode(ac->convertMode(mode));
  ac->setTemp(degrees);
  ac->setFan(ac->convertFan(fan));
  ac->setSwingToggle(swingv != stdAc::swingv_t::kOff);
  // Econo  deliberately not used as it cycles through 3 modes uncontrolably.
  // ac->setEconoToggle(econo);
  ac->setIon(filter);
  // No Horizontal swing setting available.
  // No Quiet setting available.
  // No Light setting available.
  // 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);
  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] 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] 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 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 light, const bool econo,
                  const bool filter) {
  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.
  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_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.
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) {
  ac->begin();
  ac->setPower(on);
  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.
  // No Filter setting available.
  // No Clean setting available.
  // No Beep setting available.
  // No Sleep setting available.
  // No Clock setting available.
  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_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_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

/// 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:
        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::MIDEA:
        result.econo = desired.econo ^ prev->econo;
        // FALL THRU
      case decode_type_t::CORONA_AC:
      case decode_type_t::HITACHI_AC344:
      case decode_type_t::HITACHI_AC424:
      case decode_type_t::SHARP_AC:
        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::AIRWELL:
      case decode_type_t::DAIKIN64:
      case decode_type_t::WHIRLPOOL_AC:
        result.power = desired.power ^ prev->power;
        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;
      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.
/// @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
/// @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);
  // special `state_t` that is required to be sent based on that.
  stdAc::state_t send = this->handleToggles(this->cleanState(desired), prev);
  // Per vendor settings & setup.
  switch (send.protocol) {
#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:
    {
      IRArgoAC ac(_pin, _inverted, _modulation);
      argo(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
           send.turbo, send.sleep);
      break;
    }
#endif  // SEND_ARGO
#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, send.fanspeed, send.swingv,
             send.swingh, 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_ELECTRA_AC
    case ELECTRA_AC:
    {
      IRElectraAc ac(_pin, _inverted, _modulation);
      electra(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
              send.swingh, 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,
              degC, send.fanspeed, send.swingv, send.swingh, send.quiet,
              send.turbo, send.econo, send.filter, send.clean);
      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.turbo,
           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_AC_YRW02
    case HAIER_AC_YRW02:
    {
      IRHaierACYRW02 ac(_pin, _inverted, _modulation);
      haierYrwo2(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
                 send.turbo, 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_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_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);
      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.fanspeed, send.swingv, send.econo, send.sleep);
      break;
    }
#endif  // SEND_MIDEA
#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, degC, send.fanspeed, send.swingv,
               send.swingh, send.turbo, 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_SAMSUNG_AC
    case SAMSUNG_AC:
    {
      IRSamsungAc ac(_pin, _inverted, _modulation);
      samsung(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
              send.quiet, send.turbo, send.light, send.filter, send.clean,
              send.beep, prev->power);
      break;
    }
#endif  // SEND_SAMSUNG_AC
#if SEND_SANYO_AC
    case SANYO_AC:
    {
      IRSanyoAc ac(_pin, _inverted, _modulation);
      sanyo(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
            send.beep, send.sleep);
      break;
    }
#endif  // SEND_SANYO_AC
#if SEND_SHARP_AC
    case SHARP_AC:
    {
      IRSharpAc ac(_pin, _inverted, _modulation);
      bool prev_power = !send.power;
      if (prev != NULL) prev_power = prev->power;
      sharp(&ac, send.power, prev_power, send.mode, degC, send.fanspeed,
            send.swingv, send.turbo, send.filter, send.clean);
      break;
    }
#endif  // SEND_SHARP_AC
#if SEND_TCL112AC
    case TCL112AC:
    {
      IRTcl112Ac ac(_pin, _inverted, _modulation);
      tcl112(&ac, send.power, send.mode, degC, send.fanspeed, send.swingv,
             send.swingh, send.turbo, send.light, send.econo, send.filter);
      break;
    }
#endif  // SEND_TCL112AC
#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);
      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_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_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
    default:
      return false;  // Fail, didn't match anything.
  }
  return true;  // Success.
}

/// 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;
}

/// 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 equivilent 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, "COOLING"))
    return stdAc::opmode_t::kCool;
  else if (!strcasecmp(str, kHeatStr) ||
           !strcasecmp(str, "HEATING"))
    return stdAc::opmode_t::kHeat;
  else if (!strcasecmp(str, kDryStr) ||
           !strcasecmp(str, "DRYING") ||
           !strcasecmp(str, "DEHUMIDIFY"))
    return stdAc::opmode_t::kDry;
  else if (!strcasecmp(str, kFanStr) ||
           !strcasecmp(str, "FANONLY") ||
           !strcasecmp(str, kFanOnlyStr))
    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 equivilent 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
    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 equivilent 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, 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 equivilent 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, kLeftMaxStr) ||
           !strcasecmp(str, D_STR_LEFT " " D_STR_MAX) ||
           !strcasecmp(str, D_STR_MAX D_STR_LEFT) ||
           !strcasecmp(str, kMaxLeftStr))
    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, kRightMaxStr) ||
           !strcasecmp(str, D_STR_MAX " " D_STR_RIGHT) ||
           !strcasecmp(str, D_STR_MAX D_STR_RIGHT) ||
           !strcasecmp(str, kMaxRightStr))
    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 equivilent enum.
int16_t IRac::strToModel(const char *str, const int16_t def) {
  // Gree
  if (!strcasecmp(str, "YAW1F")) {
    return gree_ac_remote_model_t::YAW1F;
  } else if (!strcasecmp(str, "YBOFB")) {
    return gree_ac_remote_model_t::YBOFB;
  // HitachiAc1 models
  } else if (!strcasecmp(str, "R-LT0541-HTA-A")) {
    return hitachi_ac1_remote_model_t::R_LT0541_HTA_A;
  } else if (!strcasecmp(str, "R-LT0541-HTA-B")) {
    return hitachi_ac1_remote_model_t::R_LT0541_HTA_B;
  // Fujitsu A/C models
  } else if (!strcasecmp(str, "ARRAH2E")) {
    return fujitsu_ac_remote_model_t::ARRAH2E;
  } else if (!strcasecmp(str, "ARDB1")) {
    return fujitsu_ac_remote_model_t::ARDB1;
  } else if (!strcasecmp(str, "ARREB1E")) {
    return fujitsu_ac_remote_model_t::ARREB1E;
  } else if (!strcasecmp(str, "ARJW2")) {
    return fujitsu_ac_remote_model_t::ARJW2;
  } else if (!strcasecmp(str, "ARRY4")) {
    return fujitsu_ac_remote_model_t::ARRY4;
  // Panasonic A/C families
  } else if (!strcasecmp(str, "LKE") || !strcasecmp(str, "PANASONICLKE")) {
    return panasonic_ac_remote_model_t::kPanasonicLke;
  } else if (!strcasecmp(str, "NKE") || !strcasecmp(str, "PANASONICNKE")) {
    return panasonic_ac_remote_model_t::kPanasonicNke;
  } else if (!strcasecmp(str, "DKE") || !strcasecmp(str, "PANASONICDKE") ||
             !strcasecmp(str, "PKR") || !strcasecmp(str, "PANASONICPKR")) {
    return panasonic_ac_remote_model_t::kPanasonicDke;
  } else if (!strcasecmp(str, "JKE") || !strcasecmp(str, "PANASONICJKE")) {
    return panasonic_ac_remote_model_t::kPanasonicJke;
  } else if (!strcasecmp(str, "CKP") || !strcasecmp(str, "PANASONICCKP")) {
    return panasonic_ac_remote_model_t::kPanasonicCkp;
  } else if (!strcasecmp(str, "RKR") || !strcasecmp(str, "PANASONICRKR")) {
    return panasonic_ac_remote_model_t::kPanasonicRkr;
  // Whirlpool A/C models
  } else if (!strcasecmp(str, "DG11J13A") || !strcasecmp(str, "DG11J104") ||
             !strcasecmp(str, "DG11J1-04")) {
    return whirlpool_ac_remote_model_t::DG11J13A;
  } else if (!strcasecmp(str, "DG11J191")) {
    return whirlpool_ac_remote_model_t::DG11J191;
  } 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 equivilent boolean value.
bool IRac::strToBool(const char *str, const bool def) {
  if (!strcasecmp(str, kOnStr) ||
      !strcasecmp(str, "1") ||
      !strcasecmp(str, kYesStr) ||
      !strcasecmp(str, kTrueStr))
    return true;
  else if (!strcasecmp(str, kOffStr) ||
           !strcasecmp(str, "0") ||
           !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 equivilent 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] mode The enum to be converted.
/// @return The equivilent String for the locale.
String IRac::opmodeToString(const stdAc::opmode_t mode) {
  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 kFanOnlyStr;
    default:
      return kUnknownStr;
  }
}

/// Convert the supplied fan speed enum into the appropriate String.
/// @param[in] speed The enum to be converted.
/// @return The equivilent 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::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 equivilent 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::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 equivilent 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_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: {
        IRArgoAC ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
#endif  // DECODE_ARGO
#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_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_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_KELVINATOR
      case decode_type_t::KELVINATOR: {
        IRKelvinatorAC ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
#endif  // DECODE_KELVINATOR
#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_TOSHIBA_AC
      case decode_type_t::TOSHIBA_AC: {
        IRToshibaAC ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
#endif  // DECODE_TOSHIBA_AC
#if DECODE_TROTEC
      case decode_type_t::TROTEC: {
        IRTrotecESP ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
#endif  // DECODE_TROTEC
#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_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_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_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_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_SHARP_AC
      case decode_type_t::SHARP_AC: {
        IRSharpAc ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
#endif  // DECODE_SHARP_AC
#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_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_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_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_WHIRLPOOL_AC
      case decode_type_t::WHIRLPOOL_AC: {
        IRWhirlpoolAc ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
#endif  // DECODE_WHIRLPOOL_AC
#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_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_TCL112AC
      case decode_type_t::TCL112AC: {
        IRTcl112Ac ac(kGpioUnused);
        ac.setRaw(result->state);
        return ac.toString();
      }
#endif  // DECODE_TCL112AC
#if DECODE_LG
      case decode_type_t::LG:
      case decode_type_t::LG2: {
        IRLgAc ac(kGpioUnused);
        ac.setRaw(result->value);  // Like Coolix, use value instead of state.
        switch (result->decode_type) {
          case decode_type_t::LG2:
            ac.setModel(lg_ac_remote_model_t::AKB75215403);
            break;
          default:
            ac.setModel(lg_ac_remote_model_t::GE6711AR2853M);
        }
        return ac.isValidLgAc() ? ac.toString() : "";
      }
#endif  // DECODE_LG
      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_AIRWELL
      case decode_type_t::AIRWELL: {
        IRAirwellAc ac(kGpioUnused);
        ac.setRaw(decode->value);  // Uses value instead of state.
        *result = ac.toCommon();
        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: {
        IRArgoAC ac(kGpioUnused);
        ac.setRaw(decode->state);
        *result = ac.toCommon();
        break;
      }
#endif  // DECODE_ARGO
#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_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_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();
        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_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();
        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_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_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_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);  // Uses value instead of state.
        if (!ac.isValidLgAc()) return false;
        switch (decode->decode_type) {
          case decode_type_t::LG2:
            ac.setModel(lg_ac_remote_model_t::AKB75215403);
            break;
          default:
            ac.setModel(lg_ac_remote_model_t::GE6711AR2853M);
        }
        *result = ac.toCommon();
        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_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_SAMSUNG_AC
      case decode_type_t::SAMSUNG_AC: {
        IRSamsungAc ac(kGpioUnused);
        ac.setRaw(decode->state);
        *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_SHARP_AC
      case decode_type_t::SHARP_AC: {
        IRSharpAc ac(kGpioUnused);
        ac.setRaw(decode->state);
        *result = ac.toCommon();
        break;
      }
#endif  // DECODE_SHARP_AC
#if DECODE_TCL112AC
      case decode_type_t::TCL112AC: {
        IRTcl112Ac ac(kGpioUnused);
        ac.setRaw(decode->state);
        *result = ac.toCommon();
        break;
      }
#endif  // DECODE_TCL112AC
#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);
        *result = ac.toCommon();
        break;
      }
#endif  // DECODE_TOSHIBA_AC
#if DECODE_TROTEC
      case decode_type_t::TROTEC: {
        IRTrotecESP ac(kGpioUnused);
        ac.setRaw(decode->state);
        *result = ac.toCommon();
        break;
      }
#endif  // DECODE_TROTEC
#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_WHIRLPOOL_AC
      case decode_type_t::WHIRLPOOL_AC: {
        IRWhirlpoolAc ac(kGpioUnused);
        ac.setRaw(decode->state);
        *result = ac.toCommon();
        break;
      }
#endif  // DECODE_WHIRLPOOL_AC
      default:
        return false;
    }
    return true;
  }
}  // namespace IRAcUtils