Initialize SystemTask, DisplayApp and HeartRateTask as global static variable instead of variables on the heap. We don't need them on the heap as we know their size at build time, it'll reduce memory fragmentation and it'll make memory analysis easier.

1 files changed, 37 insertions, 38 deletions

diff --git a/src/systemtask/SystemTask.cpp b/src/systemtask/SystemTask.cpp
index 5837776..be484bb 100644
--- a/src/systemtask/SystemTask.cpp
+++ b/src/systemtask/SystemTask.cpp
@@ -42,10 +42,18 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
                        Components::LittleVgl& lvgl,
                        Controllers::Battery& batteryController,
                        Controllers::Ble& bleController,
+                       Controllers::DateTime& dateTimeController,
+                       Controllers::TimerController& timerController,
+                       Drivers::Watchdog& watchdog,
+                       Pinetime::Controllers::NotificationManager& notificationManager,
                        Pinetime::Controllers::MotorController& motorController,
                        Pinetime::Drivers::Hrs3300& heartRateSensor,
+                       Pinetime::Controllers::MotionController& motionController,
                        Pinetime::Drivers::Bma421& motionSensor,
-                       Controllers::Settings& settingsController)
+                       Controllers::Settings& settingsController,
+                       Pinetime::Controllers::HeartRateController& heartRateController,
+                       Pinetime::Applications::DisplayApp& displayApp,
+                       Pinetime::Applications::HeartRateTask& heartRateApp)
   : spi {spi},
     lcd {lcd},
     spiNorFlash {spiNorFlash},
@@ -53,17 +61,20 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
     touchPanel {touchPanel},
     lvgl {lvgl},
     batteryController {batteryController},
-    heartRateController {*this},
     bleController {bleController},
-    dateTimeController {*this},
-    timerController {*this},
-    watchdog {},
-    watchdogView {watchdog},
+    dateTimeController {dateTimeController},
+    timerController {timerController},
+    watchdog {watchdog},
+    notificationManager{notificationManager},
     motorController {motorController},
     heartRateSensor {heartRateSensor},
     motionSensor {motionSensor},
     settingsController {settingsController},
-    nimbleController(*this, bleController, dateTimeController, notificationManager, batteryController, spiNorFlash, heartRateController) {
+    heartRateController{heartRateController},
+    nimbleController(*this, bleController, dateTimeController, notificationManager, batteryController, spiNorFlash, heartRateController),
+    motionController{motionController},
+    displayApp{displayApp},
+    heartRateApp(heartRateApp) {
   systemTasksMsgQueue = xQueueCreate(10, 1);
 }
 
@@ -96,9 +107,11 @@ void SystemTask::Work() {
 
   twiMaster.Init();
   touchPanel.Init();
+  dateTimeController.Register(this);
   batteryController.Init();
   motorController.Init();
   motionSensor.SoftReset();
+  timerController.Register(this);
   timerController.Init();
 
   // Reset the TWI device because the motion sensor chip most probably crashed it...
@@ -108,28 +121,14 @@ void SystemTask::Work() {
   motionSensor.Init();
   settingsController.Init();
 
-  displayApp = std::make_unique<Pinetime::Applications::DisplayApp>(lcd,
-                                                                    lvgl,
-                                                                    touchPanel,
-                                                                    batteryController,
-                                                                    bleController,
-                                                                    dateTimeController,
-                                                                    watchdogView,
-                                                                    *this,
-                                                                    notificationManager,
-                                                                    heartRateController,
-                                                                    settingsController,
-                                                                    motorController,
-                                                                    motionController,
-                                                                    timerController);
-  displayApp->Start();
-
-  displayApp->PushMessage(Pinetime::Applications::Display::Messages::UpdateBatteryLevel);
+  displayApp.Register(this);
+  displayApp.Start();
+
+  displayApp.PushMessage(Pinetime::Applications::Display::Messages::UpdateBatteryLevel);
 
   heartRateSensor.Init();
   heartRateSensor.Disable();
-  heartRateApp = std::make_unique<Pinetime::Applications::HeartRateTask>(heartRateSensor, heartRateController);
-  heartRateApp->Start();
+  heartRateApp.Start();
 
   nrf_gpio_cfg_sense_input(pinButton, (nrf_gpio_pin_pull_t) GPIO_PIN_CNF_PULL_Pulldown, (nrf_gpio_pin_sense_t) GPIO_PIN_CNF_SENSE_High);
   nrf_gpio_cfg_output(15);
@@ -208,9 +207,9 @@ void SystemTask::Work() {
           spiNorFlash.Wakeup();
           lcd.Wakeup();
 
-          displayApp->PushMessage(Pinetime::Applications::Display::Messages::GoToRunning);
-          displayApp->PushMessage(Pinetime::Applications::Display::Messages::UpdateBatteryLevel);
-          heartRateApp->PushMessage(Pinetime::Applications::HeartRateTask::Messages::WakeUp);
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::GoToRunning);
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::UpdateBatteryLevel);
+          heartRateApp.PushMessage(Pinetime::Applications::HeartRateTask::Messages::WakeUp);
 
           isSleeping = false;
           isWakingUp = false;
@@ -230,26 +229,26 @@ void SystemTask::Work() {
           isGoingToSleep = true;
           NRF_LOG_INFO("[systemtask] Going to sleep");
           xTimerStop(idleTimer, 0);
-          displayApp->PushMessage(Pinetime::Applications::Display::Messages::GoToSleep);
-          heartRateApp->PushMessage(Pinetime::Applications::HeartRateTask::Messages::GoToSleep);
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::GoToSleep);
+          heartRateApp.PushMessage(Pinetime::Applications::HeartRateTask::Messages::GoToSleep);
           break;
         case Messages::OnNewTime:
           ReloadIdleTimer();
-          displayApp->PushMessage(Pinetime::Applications::Display::Messages::UpdateDateTime);
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::UpdateDateTime);
           break;
         case Messages::OnNewNotification:
           if (isSleeping && !isWakingUp) {
             GoToRunning();
           }
           motorController.SetDuration(35);
-          displayApp->PushMessage(Pinetime::Applications::Display::Messages::NewNotification);
+          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);
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::TimerDone);
           break;
         case Messages::BleConnected:
           ReloadIdleTimer();
@@ -260,7 +259,7 @@ void SystemTask::Work() {
           doNotGoToSleep = true;
           if (isSleeping && !isWakingUp)
             GoToRunning();
-          displayApp->PushMessage(Pinetime::Applications::Display::Messages::BleFirmwareUpdateStarted);
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::BleFirmwareUpdateStarted);
           break;
         case Messages::BleFirmwareUpdateFinished:
           doNotGoToSleep = false;
@@ -359,7 +358,7 @@ void SystemTask::OnButtonPushed() {
   if (!isSleeping) {
     NRF_LOG_INFO("[systemtask] Button pushed");
     PushMessage(Messages::OnButtonEvent);
-    displayApp->PushMessage(Pinetime::Applications::Display::Messages::ButtonPushed);
+    displayApp.PushMessage(Pinetime::Applications::Display::Messages::ButtonPushed);
   } else {
     if (!isWakingUp) {
       NRF_LOG_INFO("[systemtask] Button pushed, waking up");
@@ -380,7 +379,7 @@ void SystemTask::OnTouchEvent() {
     return;
   if (!isSleeping) {
     PushMessage(Messages::OnTouchEvent);
-    displayApp->PushMessage(Pinetime::Applications::Display::Messages::TouchEvent);
+    displayApp.PushMessage(Pinetime::Applications::Display::Messages::TouchEvent);
   } else if (!isWakingUp) {
     if (settingsController.getWakeUpMode() == Pinetime::Controllers::Settings::WakeUpMode::None or
         settingsController.getWakeUpMode() == Pinetime::Controllers::Settings::WakeUpMode::RaiseWrist)
@@ -389,7 +388,7 @@ void SystemTask::OnTouchEvent() {
   }
 }
 
-void SystemTask::PushMessage(SystemTask::Messages msg) {
+void SystemTask::PushMessage(System::Messages msg) {
   if (msg == Messages::GoToSleep) {
     isGoingToSleep = true;
   }