Timer App (#355)

* built timer app

* Style improvements

* making sure buttons stay hidden when the app is reopened and reappear after the timer runs out

* more sensible calculations of time deltas. eliminated that mysterious scaling factor

* changing the timer icon

src/systemtask/SystemTask.cpp

@@ -56,6 +56,7 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
     heartRateController {*this},
     bleController {bleController},
     dateTimeController {*this},
+    timerController {*this},
     watchdog {},
     watchdogView {watchdog},
     motorController {motorController},
@@ -83,6 +84,8 @@ void SystemTask::Work() {
   NRF_LOG_INFO("Last reset reason : %s", Pinetime::Drivers::Watchdog::ResetReasonToString(watchdog.ResetReason()));
   APP_GPIOTE_INIT(2);
 
+  app_timer_init();
+  
   spi.Init();
   spiNorFlash.Init();
   spiNorFlash.Wakeup();
@@ -96,6 +99,7 @@ void SystemTask::Work() {
   batteryController.Init();
   motorController.Init();
   motionSensor.SoftReset();
+  timerController.Init();
 
   // Reset the TWI device because the motion sensor chip most probably crashed it...
   twiMaster.Sleep();
@@ -116,7 +120,8 @@ void SystemTask::Work() {
                                                                     heartRateController,
                                                                     settingsController,
                                                                     motorController,
-                                                                    motionController);
+                                                                    motionController,
+                                                                    timerController);
   displayApp->Start();
 
   displayApp->PushMessage(Pinetime::Applications::Display::Messages::UpdateBatteryLevel);
@@ -233,11 +238,19 @@ void SystemTask::Work() {
           displayApp->PushMessage(Pinetime::Applications::Display::Messages::UpdateDateTime);
           break;
         case Messages::OnNewNotification:
-          if (isSleeping && !isWakingUp)
+          if (isSleeping && !isWakingUp) {
             GoToRunning();
+          }
           motorController.SetDuration(35);
           displayApp->PushMessage(Pinetime::Applications::Display::Messages::NewNotification);
           break;
+        case Messages::OnTimerDone:
+          if (isSleeping && !isWakingUp) {
+            GoToRunning();
+          }
+          motorController.SetDuration(35);
+          displayApp->PushMessage(Pinetime::Applications::Display::Messages::TimerDone);
+          break;
         case Messages::BleConnected:
           ReloadIdleTimer();
           isBleDiscoveryTimerRunning = true;

src/systemtask/SystemTask.h

@@ -16,6 +16,7 @@
 #include "components/ble/NimbleController.h"
 #include "components/ble/NotificationManager.h"
 #include "components/motor/MotorController.h"
+#include "components/timer/TimerController.h"
 #ifdef PINETIME_IS_RECOVERY
   #include "displayapp/DisplayAppRecovery.h"
   #include "displayapp/DummyLittleVgl.h"
@@ -45,6 +46,7 @@ namespace Pinetime {
         TouchWakeUp,
         OnNewTime,
         OnNewNotification,
+        OnTimerDone,
         OnNewCall,
         BleConnected,
         UpdateTimeOut,
@@ -100,6 +102,7 @@ namespace Pinetime {
 
       Pinetime::Controllers::Ble& bleController;
       Pinetime::Controllers::DateTime dateTimeController;
+      Pinetime::Controllers::TimerController timerController;
       QueueHandle_t systemTasksMsgQueue;
       std::atomic<bool> isSleeping {false};
       std::atomic<bool> isGoingToSleep {false};