Fujitsu: Add support for timers. (crankyoldgit#1262)

* Add Sleep, On, & Off timer support.
* Remove `this->` from Fujitsu code base.
* Add unit test coverage for Timers.
* Update existing Unit tests.
* Misc other code style cleanup.

Fixes crankyoldgit#1261
Fixes crankyoldgit#1255

src/IRac.cpp

@@ -849,12 +849,13 @@ void IRac::electra(IRElectraAc *ac,
 /// @param[in] econo Run the device in economical mode.
 /// @param[in] filter Turn on the (ion/pollen/etc) filter mode.
 /// @param[in] clean Turn on the self-cleaning mode. e.g. Mould, dry filters etc
+/// @param[in] sleep Nr. of minutes for sleep mode. <= 0 is Off, > 0 is on.
 void IRac::fujitsu(IRFujitsuAC *ac, const fujitsu_ac_remote_model_t model,
  const bool on, const stdAc::opmode_t mode,
  const 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 bool filter, const bool clean, const int16_t sleep) {
  ac->begin();
  ac->setModel(model);
  if (on) {
@@ -890,6 +891,7 @@ void IRac::fujitsu(IRFujitsuAC *ac, const fujitsu_ac_remote_model_t model,
  ac->setFilter(filter);
  ac->setClean(clean);
  // No Beep setting available.
+ ac->setSleepTimer(sleep > 0 ? sleep : 0);
  // No Sleep setting available.
  // No Clock setting available.
  ac->on(); // Ref: Issue #860
@@ -1009,7 +1011,7 @@ void IRac::haier(IRHaierAC *ac,
  // 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 (clock >= 0) ac->setCurrTime(clock);
  if (on)
  ac->setCommand(kHaierAcCmdOn);
  else

src/IRac.h

@@ -219,7 +219,7 @@ void electra(IRElectraAc *ac,
  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 bool filter, const bool clean, const int16_t sleep = -1);
 #endif // SEND_FUJITSU_AC
 #if SEND_GOODWEATHER
  void goodweather(IRGoodweatherAc *ac,