Merge pull request #492 from Riksu9000/new_touch_handler

New touch handler

src/CMakeLists.txt

@@ -495,6 +495,8 @@ list(APPEND SOURCE_FILES
         components/heartrate/Biquad.cpp
         components/heartrate/Ptagc.cpp
         components/heartrate/HeartRateController.cpp
+
+        touchhandler/TouchHandler.cpp
         )
 
 list(APPEND RECOVERY_SOURCE_FILES
@@ -552,6 +554,7 @@ list(APPEND RECOVERY_SOURCE_FILES
         components/heartrate/Ptagc.cpp
         components/motor/MotorController.cpp
         components/fs/FS.cpp
+        touchhandler/TouchHandler.cpp
         )
 
 list(APPEND RECOVERYLOADER_SOURCE_FILES
@@ -660,6 +663,7 @@ set(INCLUDE_FILES
         components/heartrate/Ptagc.h
         components/heartrate/HeartRateController.h
         components/motor/MotorController.h
+        touchhandler/TouchHandler.h
         )
 
 include_directories(

src/displayapp/DisplayApp.cpp

@@ -53,29 +53,26 @@ namespace {
     return (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) != 0;
   }
 
-  TouchEvents Convert(Pinetime::Drivers::Cst816S::TouchInfos info) {
+  TouchEvents ConvertGesture(Pinetime::Drivers::Cst816S::Gestures gesture) {
-    if (info.isTouch) {
+    switch (gesture) {
-      switch (info.gesture) {
+      case Pinetime::Drivers::Cst816S::Gestures::SingleTap:
-        case Pinetime::Drivers::Cst816S::Gestures::SingleTap:
+        return TouchEvents::Tap;
-          return TouchEvents::Tap;
+      case Pinetime::Drivers::Cst816S::Gestures::LongPress:
-        case Pinetime::Drivers::Cst816S::Gestures::LongPress:
+        return TouchEvents::LongTap;
-          return TouchEvents::LongTap;
+      case Pinetime::Drivers::Cst816S::Gestures::DoubleTap:
-        case Pinetime::Drivers::Cst816S::Gestures::DoubleTap:
+        return TouchEvents::DoubleTap;
-          return TouchEvents::DoubleTap;
+      case Pinetime::Drivers::Cst816S::Gestures::SlideRight:
-        case Pinetime::Drivers::Cst816S::Gestures::SlideRight:
+        return TouchEvents::SwipeRight;
-          return TouchEvents::SwipeRight;
+      case Pinetime::Drivers::Cst816S::Gestures::SlideLeft:
-        case Pinetime::Drivers::Cst816S::Gestures::SlideLeft:
+        return TouchEvents::SwipeLeft;
-          return TouchEvents::SwipeLeft;
+      case Pinetime::Drivers::Cst816S::Gestures::SlideDown:
-        case Pinetime::Drivers::Cst816S::Gestures::SlideDown:
+        return TouchEvents::SwipeDown;
-          return TouchEvents::SwipeDown;
+      case Pinetime::Drivers::Cst816S::Gestures::SlideUp:
-        case Pinetime::Drivers::Cst816S::Gestures::SlideUp:
+        return TouchEvents::SwipeUp;
-          return TouchEvents::SwipeUp;
+      case Pinetime::Drivers::Cst816S::Gestures::None:
-        case Pinetime::Drivers::Cst816S::Gestures::None:
+      default:
-        default:
+        return TouchEvents::None;
-          return TouchEvents::None;
-      }
     }
-    return TouchEvents::None;
   }
 }
 
@@ -91,7 +88,8 @@ DisplayApp::DisplayApp(Drivers::St7789& lcd,
                        Controllers::Settings& settingsController,
                        Pinetime::Controllers::MotorController& motorController,
                        Pinetime::Controllers::MotionController& motionController,
-                       Pinetime::Controllers::TimerController& timerController)
+                       Pinetime::Controllers::TimerController& timerController,
+                       Pinetime::Controllers::TouchHandler& touchHandler)
   : lcd {lcd},
     lvgl {lvgl},
     touchPanel {touchPanel},
@@ -104,7 +102,8 @@ DisplayApp::DisplayApp(Drivers::St7789& lcd,
     settingsController {settingsController},
     motorController {motorController},
     motionController {motionController},
-    timerController {timerController} {
+    timerController {timerController},
+    touchHandler {touchHandler} {
 }
 
 void DisplayApp::Start() {
@@ -212,8 +211,7 @@ void DisplayApp::Refresh() {
         if (state != States::Running) {
           break;
         }
-        auto info = touchPanel.GetTouchInfo();
+        auto gesture = ConvertGesture(touchHandler.GestureGet());
-        auto gesture = Convert(info);
         if (gesture == TouchEvents::None) {
           break;
         }
@@ -239,11 +237,9 @@ void DisplayApp::Refresh() {
             LoadApp(returnToApp, returnDirection);
             brightnessController.Set(settingsController.GetBrightness());
             brightnessController.Backup();
-          } else if (touchMode == TouchModes::Gestures) {
-            if (gesture == TouchEvents::Tap) {
-              lvgl.SetNewTapEvent(info.x, info.y);
-            }
           }
+        } else {
+          touchHandler.CancelTap();
         }
       } break;
       case Messages::ButtonPushed:
@@ -273,13 +269,8 @@ void DisplayApp::Refresh() {
     nextApp = Apps::None;
   }
 
-  if (state != States::Idle && touchMode == TouchModes::Polling) {
+  if (touchHandler.IsTouching()) {
-    auto info = touchPanel.GetTouchInfo();
+    currentScreen->OnTouchEvent(touchHandler.GetX(), touchHandler.GetY());
-    if (info.action == 2) { // 2 = contact
-      if (!currentScreen->OnTouchEvent(info.x, info.y)) {
-        lvgl.SetNewTapEvent(info.x, info.y);
-      }
-    }
   }
 }
 
@@ -302,6 +293,7 @@ void DisplayApp::ReturnApp(Apps app, DisplayApp::FullRefreshDirections direction
 }
 
 void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction) {
+  touchHandler.CancelTap();
   currentScreen.reset(nullptr);
   SetFullRefresh(direction);
 
@@ -467,10 +459,6 @@ void DisplayApp::SetFullRefresh(DisplayApp::FullRefreshDirections direction) {
   }
 }
 
-void DisplayApp::SetTouchMode(DisplayApp::TouchModes mode) {
-  touchMode = mode;
-}
-
 void DisplayApp::PushMessageToSystemTask(Pinetime::System::Messages message) {
   if (systemTask != nullptr)
     systemTask->PushMessage(message);

src/displayapp/DisplayApp.h

@@ -14,6 +14,7 @@
 #include "components/settings/Settings.h"
 #include "displayapp/screens/Screen.h"
 #include "components/timer/TimerController.h"
+#include "touchhandler/TouchHandler.h"
 #include "Messages.h"
 
 namespace Pinetime {
@@ -31,6 +32,7 @@ namespace Pinetime {
     class NotificationManager;
     class HeartRateController;
     class MotionController;
+    class TouchHandler;
   }
 
   namespace System {
@@ -41,7 +43,6 @@ namespace Pinetime {
     public:
       enum class States { Idle, Running };
       enum class FullRefreshDirections { None, Up, Down, Left, Right, LeftAnim, RightAnim };
-      enum class TouchModes { Gestures, Polling };
 
       DisplayApp(Drivers::St7789& lcd,
                  Components::LittleVgl& lvgl,
@@ -55,14 +56,14 @@ namespace Pinetime {
                  Controllers::Settings& settingsController,
                  Pinetime::Controllers::MotorController& motorController,
                  Pinetime::Controllers::MotionController& motionController,
-                 Pinetime::Controllers::TimerController& timerController);
+                 Pinetime::Controllers::TimerController& timerController,
+                 Pinetime::Controllers::TouchHandler& touchHandler);
       void Start();
       void PushMessage(Display::Messages msg);
 
       void StartApp(Apps app, DisplayApp::FullRefreshDirections direction);
 
       void SetFullRefresh(FullRefreshDirections direction);
-      void SetTouchMode(TouchModes mode);
 
       void Register(Pinetime::System::SystemTask* systemTask);
 
@@ -81,6 +82,7 @@ namespace Pinetime {
       Pinetime::Controllers::MotorController& motorController;
       Pinetime::Controllers::MotionController& motionController;
       Pinetime::Controllers::TimerController& timerController;
+      Pinetime::Controllers::TouchHandler& touchHandler;
 
       Pinetime::Controllers::FirmwareValidator validator;
       Controllers::BrightnessController brightnessController;
@@ -100,8 +102,7 @@ namespace Pinetime {
       FullRefreshDirections returnDirection = FullRefreshDirections::None;
       TouchEvents returnTouchEvent = TouchEvents::None;
 
-      TouchModes touchMode = TouchModes::Gestures;
+      TouchEvents GetGesture();
-
       void RunningState();
       void IdleState();
       static void Process(void* instance);

src/displayapp/LittleVgl.cpp

@@ -166,43 +166,21 @@ void LittleVgl::FlushDisplay(const lv_area_t* area, lv_color_t* color_p) {
   lv_disp_flush_ready(&disp_drv);
 }
 
-void LittleVgl::SetNewTapEvent(uint16_t x, uint16_t y) {
+void LittleVgl::SetNewTouchPoint(uint16_t x, uint16_t y, bool contact) {
   tap_x = x;
   tap_y = y;
-  tapped = true;
+  tapped = contact;
 }
 
 bool LittleVgl::GetTouchPadInfo(lv_indev_data_t* ptr) {
+  ptr->point.x = tap_x;
+  ptr->point.y = tap_y;
   if (tapped) {
-    ptr->point.x = tap_x;
-    ptr->point.y = tap_y;
     ptr->state = LV_INDEV_STATE_PR;
-    tapped = false;
   } else {
     ptr->state = LV_INDEV_STATE_REL;
   }
   return false;
-  /*
-  auto info = touchPanel.GetTouchInfo();
-
-  if((previousClick.x != info.x || previousClick.y != info.y) &&
-          (info.gesture == Drivers::Cst816S::Gestures::SingleTap)) {
-    // TODO For an unknown reason, the first touch is taken twice into account.
-    // 'firstTouch' is a quite'n'dirty workaound until I find a better solution
-    if(firstTouch) ptr->state = LV_INDEV_STATE_REL;
-    else ptr->state = LV_INDEV_STATE_PR;
-    firstTouch = false;
-    previousClick.x = info.x;
-    previousClick.y = info.y;
-  }
-  else {
-    ptr->state = LV_INDEV_STATE_REL;
-  }
-
-  ptr->point.x = info.x;
-  ptr->point.y = info.y;
-  return false;
-   */
 }
 
 void LittleVgl::InitTheme() {

src/displayapp/LittleVgl.h

@@ -24,7 +24,7 @@ namespace Pinetime {
       void FlushDisplay(const lv_area_t* area, lv_color_t* color_p);
       bool GetTouchPadInfo(lv_indev_data_t* ptr);
       void SetFullRefresh(FullRefreshDirections direction);
-      void SetNewTapEvent(uint16_t x, uint16_t y);
+      void SetNewTouchPoint(uint16_t x, uint16_t y, bool contact);
 
     private:
       void InitDisplay();

src/displayapp/screens/FirmwareValidation.cpp

@@ -68,10 +68,10 @@ bool FirmwareValidation::Refresh() {
 }
 
 void FirmwareValidation::OnButtonEvent(lv_obj_t* object, lv_event_t event) {
-  if (object == buttonValidate && event == LV_EVENT_PRESSED) {
+  if (object == buttonValidate && event == LV_EVENT_CLICKED) {
     validator.Validate();
     running = false;
-  } else if (object == buttonReset && event == LV_EVENT_PRESSED) {
+  } else if (object == buttonReset && event == LV_EVENT_CLICKED) {
     validator.Reset();
   }
 }

src/displayapp/screens/InfiniPaint.cpp

@@ -5,13 +5,10 @@
 using namespace Pinetime::Applications::Screens;
 
 InfiniPaint::InfiniPaint(Pinetime::Applications::DisplayApp* app, Pinetime::Components::LittleVgl& lvgl) : Screen(app), lvgl {lvgl} {
-  app->SetTouchMode(DisplayApp::TouchModes::Polling);
   std::fill(b, b + bufferSize, selectColor);
 }
 
 InfiniPaint::~InfiniPaint() {
-  // Reset the touchmode
-  app->SetTouchMode(DisplayApp::TouchModes::Gestures);
   lv_obj_clean(lv_scr_act());
 }
 

src/displayapp/screens/List.cpp

@@ -104,7 +104,7 @@ bool List::Refresh() {
 }
 
 void List::OnButtonEvent(lv_obj_t* object, lv_event_t event) {
-  if (event == LV_EVENT_RELEASED) {
+  if (event == LV_EVENT_CLICKED) {
     for (int i = 0; i < MAXLISTITEMS; i++) {
       if (apps[i] != Apps::None && object == itemApps[i]) {
         app->StartApp(apps[i], DisplayApp::FullRefreshDirections::Up);

src/displayapp/screens/Metronome.cpp

@@ -66,12 +66,9 @@ Metronome::Metronome(DisplayApp* app, Controllers::MotorController& motorControl
   lv_obj_set_size(playPause, 115, 50);
   lv_obj_align(playPause, lv_scr_act(), LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
   lv_obj_set_style_local_value_str(playPause, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, Symbols::play);
-
-  app->SetTouchMode(DisplayApp::TouchModes::Polling);
 }
 
 Metronome::~Metronome() {
-  app->SetTouchMode(DisplayApp::TouchModes::Gestures);
   systemTask.PushMessage(System::Messages::EnableSleeping);
   lv_obj_clean(lv_scr_act());
 }

src/displayapp/screens/Paddle.cpp

@@ -5,8 +5,6 @@
 using namespace Pinetime::Applications::Screens;
 
 Paddle::Paddle(Pinetime::Applications::DisplayApp* app, Pinetime::Components::LittleVgl& lvgl) : Screen(app), lvgl {lvgl} {
-  app->SetTouchMode(DisplayApp::TouchModes::Polling);
-
   background = lv_obj_create(lv_scr_act(), nullptr);
   lv_obj_set_size(background, LV_HOR_RES + 1, LV_VER_RES);
   lv_obj_set_pos(background, -1, 0);
@@ -32,8 +30,6 @@ Paddle::Paddle(Pinetime::Applications::DisplayApp* app, Pinetime::Components::Li
 }
 
 Paddle::~Paddle() {
-  // Reset the touchmode
-  app->SetTouchMode(DisplayApp::TouchModes::Gestures);
   lv_obj_clean(lv_scr_act());
 }
 

src/displayapp/screens/Screen.h

@@ -64,6 +64,7 @@ namespace Pinetime {
         }
 
         /** @return false if the event hasn't been handled by the app, true if it has been handled */
+        // Returning true will cancel lvgl tap
         virtual bool OnTouchEvent(TouchEvents event) {
           return false;
         }

src/displayapp/screens/StopWatch.cpp

@@ -161,7 +161,7 @@ bool StopWatch::Refresh() {
 }
 
 void StopWatch::playPauseBtnEventHandler(lv_event_t event) {
-  if (event != LV_EVENT_PRESSED) {
+  if (event != LV_EVENT_CLICKED) {
     return;
   }
   if (currentState == States::Init) {
@@ -174,7 +174,7 @@ void StopWatch::playPauseBtnEventHandler(lv_event_t event) {
 }
 
 void StopWatch::stopLapBtnEventHandler(lv_event_t event) {
-  if (event != LV_EVENT_PRESSED) {
+  if (event != LV_EVENT_CLICKED) {
     return;
   }
   // If running, then this button is used to save laps

src/displayapp/screens/SystemInfo.cpp

@@ -207,7 +207,7 @@ bool SystemInfo::sortById(const TaskStatus_t& lhs, const TaskStatus_t& rhs) {
 }
 
 std::unique_ptr<Screen> SystemInfo::CreateScreen4() {
-  TaskStatus_t tasksStatus[7];
+  TaskStatus_t tasksStatus[10];
   lv_obj_t* infoTask = lv_table_create(lv_scr_act(), NULL);
   lv_table_set_col_cnt(infoTask, 4);
   lv_table_set_row_cnt(infoTask, 8);
@@ -222,9 +222,9 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen4() {
   lv_table_set_cell_value(infoTask, 0, 3, "Free");
   lv_table_set_col_width(infoTask, 3, 90);
 
-  auto nb = uxTaskGetSystemState(tasksStatus, 7, nullptr);
+  auto nb = uxTaskGetSystemState(tasksStatus, sizeof(tasksStatus) / sizeof(tasksStatus[0]), nullptr);
   std::sort(tasksStatus, tasksStatus + nb, sortById);
-  for (uint8_t i = 0; i < nb; i++) {
+  for (uint8_t i = 0; i < nb && i < 7; i++) {
 
     lv_table_set_cell_value(infoTask, i + 1, 0, std::to_string(tasksStatus[i].xTaskNumber).c_str());
     char state[2] = {0};

src/displayapp/screens/Tile.cpp

@@ -95,6 +95,7 @@ Tile::Tile(uint8_t screenID,
   lv_obj_set_style_local_pad_inner(btnm1, LV_BTNMATRIX_PART_BG, LV_STATE_DEFAULT, 10);
 
   for (uint8_t i = 0; i < 6; i++) {
+    lv_btnmatrix_set_btn_ctrl(btnm1, i, LV_BTNMATRIX_CTRL_CLICK_TRIG);
     if (applications[i].application == Apps::None) {
       lv_btnmatrix_set_btn_ctrl(btnm1, i, LV_BTNMATRIX_CTRL_DISABLED);
     }

src/displayapp/screens/settings/QuickSettings.cpp

@@ -128,12 +128,12 @@ void QuickSettings::UpdateScreen() {
 }
 
 void QuickSettings::OnButtonEvent(lv_obj_t* object, lv_event_t event) {
-  if (object == btn2 && event == LV_EVENT_PRESSED) {
+  if (object == btn2 && event == LV_EVENT_CLICKED) {
 
     running = false;
     app->StartApp(Apps::FlashLight, DisplayApp::FullRefreshDirections::None);
 
-  } else if (object == btn1 && event == LV_EVENT_PRESSED) {
+  } else if (object == btn1 && event == LV_EVENT_CLICKED) {
 
     brightness.Step();
     lv_label_set_text_static(btn1_lvl, brightness.GetIcon());
@@ -150,7 +150,7 @@ void QuickSettings::OnButtonEvent(lv_obj_t* object, lv_event_t event) {
       lv_label_set_text_static(btn3_lvl, Symbols::notificationsOff);
     }
 
-  } else if (object == btn4 && event == LV_EVENT_PRESSED) {
+  } else if (object == btn4 && event == LV_EVENT_CLICKED) {
     running = false;
     settingsController.SetSettingsMenu(0);
     app->StartApp(Apps::Settings, DisplayApp::FullRefreshDirections::Up);

src/displayapp/screens/settings/SettingDisplay.cpp

@@ -85,7 +85,7 @@ bool SettingDisplay::Refresh() {
 }
 
 void SettingDisplay::UpdateSelected(lv_obj_t* object, lv_event_t event) {
-  if (event == LV_EVENT_VALUE_CHANGED) {
+  if (event == LV_EVENT_CLICKED) {
     for (int i = 0; i < optionsTotal; i++) {
       if (object == cbOption[i]) {
         lv_checkbox_set_checked(cbOption[i], true);

src/drivers/Cst816s.cpp

@@ -40,38 +40,40 @@ void Cst816S::Init() {
   */
   static constexpr uint8_t motionMask = 0b00000101;
   twiMaster.Write(twiAddress, 0xEC, &motionMask, 1);
+
+  /*
+  [7] EnTest - Interrupt pin to test, enable automatic periodic issued after a low pulse.
+  [6] EnTouch - When a touch is detected, a periodic pulsed Low.
+  [5] EnChange - Upon detecting a touch state changes, pulsed Low.
+  [4] EnMotion - When the detected gesture is pulsed Low.
+  [0] OnceWLP - Press gesture only issue a pulse signal is low.
+  */
+  static constexpr uint8_t irqCtl = 0b01110000;
+  twiMaster.Write(twiAddress, 0xFA, &irqCtl, 1);
 }
 
 Cst816S::TouchInfos Cst816S::GetTouchInfo() {
   Cst816S::TouchInfos info;
 
   auto ret = twiMaster.Read(twiAddress, 0, touchData, sizeof(touchData));
-  if (ret != TwiMaster::ErrorCodes::NoError)
+  if (ret != TwiMaster::ErrorCodes::NoError) {
-    return {};
+    info.isValid = false;
+    return info;
+  }
 
   auto nbTouchPoints = touchData[2] & 0x0f;
 
-  uint8_t i = 0;
+  auto xHigh = touchData[touchXHighIndex] & 0x0f;
-
+  auto xLow = touchData[touchXLowIndex];
-  uint8_t pointId = (touchData[touchIdIndex + (touchStep * i)]) >> 4;
-  if (nbTouchPoints == 0 && pointId == lastTouchId)
-    return info;
-
-  info.isTouch = true;
-
-  auto xHigh = touchData[touchXHighIndex + (touchStep * i)] & 0x0f;
-  auto xLow = touchData[touchXLowIndex + (touchStep * i)];
   uint16_t x = (xHigh << 8) | xLow;
 
-  auto yHigh = touchData[touchYHighIndex + (touchStep * i)] & 0x0f;
+  auto yHigh = touchData[touchYHighIndex] & 0x0f;
-  auto yLow = touchData[touchYLowIndex + (touchStep * i)];
+  auto yLow = touchData[touchYLowIndex];
   uint16_t y = (yHigh << 8) | yLow;
 
-  auto action = touchData[touchEventIndex + (touchStep * i)] >> 6; /* 0 = Down, 1 = Up, 2 = contact*/
-
   info.x = x;
   info.y = y;
-  info.action = action;
+  info.touching = (nbTouchPoints > 0);
   info.gesture = static_cast<Gestures>(touchData[gestureIndex]);
 
   return info;

src/drivers/Cst816s.h

@@ -19,12 +19,9 @@ namespace Pinetime {
       struct TouchInfos {
         uint16_t x = 0;
         uint16_t y = 0;
-        uint8_t action = 0;
-        uint8_t finger = 0;
-        uint8_t pressure = 0;
-        uint8_t area = 0;
         Gestures gesture = Gestures::None;
-        bool isTouch = false;
+        bool touching = false;
+        bool isValid = true;
       };
 
       Cst816S(TwiMaster& twiMaster, uint8_t twiAddress);
@@ -41,20 +38,21 @@ namespace Pinetime {
     private:
       static constexpr uint8_t pinIrq = 28;
       static constexpr uint8_t pinReset = 10;
-      static constexpr uint8_t lastTouchId = 0x0f;
+
+      // Unused/Unavailable commented out
+      static constexpr uint8_t gestureIndex = 1;
       static constexpr uint8_t touchPointNumIndex = 2;
-      static constexpr uint8_t touchMiscIndex = 8;
+      //static constexpr uint8_t touchEventIndex = 3;
-      static constexpr uint8_t touchXYIndex = 7;
-      static constexpr uint8_t touchEventIndex = 3;
       static constexpr uint8_t touchXHighIndex = 3;
       static constexpr uint8_t touchXLowIndex = 4;
+      //static constexpr uint8_t touchIdIndex = 5;
       static constexpr uint8_t touchYHighIndex = 5;
       static constexpr uint8_t touchYLowIndex = 6;
-      static constexpr uint8_t touchIdIndex = 5;
+      //static constexpr uint8_t touchStep = 6;
-      static constexpr uint8_t touchStep = 6;
+      //static constexpr uint8_t touchXYIndex = 7;
-      static constexpr uint8_t gestureIndex = 1;
+      //static constexpr uint8_t touchMiscIndex = 8;
 
-      uint8_t touchData[10];
+      uint8_t touchData[7];
       TwiMaster& twiMaster;
       uint8_t twiAddress;
     };

src/main.cpp

@@ -44,6 +44,7 @@
 #include "drivers/TwiMaster.h"
 #include "drivers/Cst816s.h"
 #include "systemtask/SystemTask.h"
+#include "touchhandler/TouchHandler.h"
 
 #if NRF_LOG_ENABLED
   #include "logging/NrfLogger.h"
@@ -119,6 +120,7 @@ Pinetime::Drivers::WatchdogView watchdogView(watchdog);
 Pinetime::Controllers::NotificationManager notificationManager;
 Pinetime::Controllers::MotionController motionController;
 Pinetime::Controllers::TimerController timerController;
+Pinetime::Controllers::TouchHandler touchHandler(touchPanel, lvgl);
 
 Pinetime::Controllers::FS fs {spiNorFlash};
 Pinetime::Controllers::Settings settingsController {fs};
@@ -137,7 +139,8 @@ Pinetime::Applications::DisplayApp displayApp(lcd,
                                               settingsController,
                                               motorController,
                                               motionController,
-                                              timerController);
+                                              timerController,
+                                              touchHandler);
 
 Pinetime::System::SystemTask systemTask(spi,
                                         lcd,
@@ -159,7 +162,8 @@ Pinetime::System::SystemTask systemTask(spi,
                                         heartRateController,
                                         displayApp,
                                         heartRateApp,
-                                        fs);
+                                        fs,
+                                        touchHandler);
 
 void nrfx_gpiote_evt_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) {
   if (pin == pinTouchIrq) {
@@ -324,6 +328,7 @@ int main(void) {
   lvgl.Init();
 
   systemTask.Start();
+
   nimble_port_init();
 
   vTaskStartScheduler();

src/systemtask/SystemTask.cpp

@@ -67,7 +67,8 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
                        Pinetime::Controllers::HeartRateController& heartRateController,
                        Pinetime::Applications::DisplayApp& displayApp,
                        Pinetime::Applications::HeartRateTask& heartRateApp,
-                       Pinetime::Controllers::FS& fs)
+                       Pinetime::Controllers::FS& fs,
+                       Pinetime::Controllers::TouchHandler& touchHandler)
   : spi {spi},
     lcd {lcd},
     spiNorFlash {spiNorFlash},
@@ -79,18 +80,18 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
     dateTimeController {dateTimeController},
     timerController {timerController},
     watchdog {watchdog},
-    notificationManager{notificationManager},
+    notificationManager {notificationManager},
     motorController {motorController},
     heartRateSensor {heartRateSensor},
     motionSensor {motionSensor},
     settingsController {settingsController},
-    heartRateController{heartRateController},
+    heartRateController {heartRateController},
-    motionController{motionController},
+    motionController {motionController},
-    displayApp{displayApp},
+    displayApp {displayApp},
     heartRateApp(heartRateApp),
-    fs{fs},
+    fs {fs},
+    touchHandler {touchHandler},
     nimbleController(*this, bleController, dateTimeController, notificationManager, batteryController, spiNorFlash, heartRateController) {
-
 }
 
 void SystemTask::Start() {
@@ -241,13 +242,15 @@ void SystemTask::Work() {
           break;
         case Messages::TouchWakeUp: {
           twiMaster.Wakeup();
-          auto touchInfo = touchPanel.GetTouchInfo();
+          touchHandler.GetNewTouchInfo();
-          twiMaster.Sleep();
+          auto gesture = touchHandler.GestureGet();
-          if (touchInfo.isTouch and ((touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::DoubleTap and
+          if ((gesture == Pinetime::Drivers::Cst816S::Gestures::DoubleTap &&
-                                      settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::DoubleTap)) or
+               settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::DoubleTap)) ||
-                                     (touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::SingleTap and
+              (gesture == Pinetime::Drivers::Cst816S::Gestures::SingleTap &&
-                                      settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::SingleTap)))) {
+               settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::SingleTap))) {
             GoToRunning();
+          } else {
+            twiMaster.Sleep();
           }
         } break;
         case Messages::GoToSleep:
@@ -294,6 +297,9 @@ void SystemTask::Work() {
           xTimerStart(dimTimer, 0);
           break;
         case Messages::OnTouchEvent:
+          if (touchHandler.GetNewTouchInfo()) {
+            touchHandler.UpdateLvglTouchPoint();
+          }
           ReloadIdleTimer();
           displayApp.PushMessage(Pinetime::Applications::Display::Messages::TouchEvent);
           break;
@@ -326,7 +332,7 @@ void SystemTask::Work() {
           break;
         case Messages::OnChargingEvent:
           motorController.RunForDuration(15);
-	  // Battery level is updated on every message - there's no need to do anything
+          // Battery level is updated on every message - there's no need to do anything
           break;
 
         default:
@@ -424,14 +430,13 @@ void SystemTask::PushMessage(System::Messages msg) {
     isGoingToSleep = true;
   }
 
-  if(in_isr()) {
+  if (in_isr()) {
     BaseType_t xHigherPriorityTaskWoken;
     xHigherPriorityTaskWoken = pdFALSE;
     xQueueSendFromISR(systemTasksMsgQueue, &msg, &xHigherPriorityTaskWoken);
     if (xHigherPriorityTaskWoken) {
       /* Actual macro used here is port specific. */
       portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-
     }
   } else {
     xQueueSend(systemTasksMsgQueue, &msg, portMAX_DELAY);

src/systemtask/SystemTask.h

@@ -17,6 +17,7 @@
 #include "components/motor/MotorController.h"
 #include "components/timer/TimerController.h"
 #include "components/fs/FS.h"
+#include "touchhandler/TouchHandler.h"
 
 #ifdef PINETIME_IS_RECOVERY
   #include "displayapp/DisplayAppRecovery.h"
@@ -39,6 +40,9 @@ namespace Pinetime {
     class TwiMaster;
     class Hrs3300;
   }
+  namespace Controllers {
+    class TouchHandler;
+  }
   namespace System {
     class SystemTask {
     public:
@@ -62,7 +66,8 @@ namespace Pinetime {
                  Pinetime::Controllers::HeartRateController& heartRateController,
                  Pinetime::Applications::DisplayApp& displayApp,
                  Pinetime::Applications::HeartRateTask& heartRateApp,
-                 Pinetime::Controllers::FS& fs);
+                 Pinetime::Controllers::FS& fs,
+                 Pinetime::Controllers::TouchHandler& touchHandler);
 
       void Start();
       void PushMessage(Messages msg);
@@ -92,7 +97,6 @@ namespace Pinetime {
       Pinetime::Components::LittleVgl& lvgl;
       Pinetime::Controllers::Battery& batteryController;
 
-
       Pinetime::Controllers::Ble& bleController;
       Pinetime::Controllers::DateTime& dateTimeController;
       Pinetime::Controllers::TimerController& timerController;
@@ -113,6 +117,7 @@ namespace Pinetime {
       Pinetime::Applications::DisplayApp& displayApp;
       Pinetime::Applications::HeartRateTask& heartRateApp;
       Pinetime::Controllers::FS& fs;
+      Pinetime::Controllers::TouchHandler& touchHandler;
       Pinetime::Controllers::NimbleController nimbleController;
 
       static constexpr uint8_t pinSpiSck = 2;

src/touchhandler/TouchHandler.cpp

@@ -0,0 +1,65 @@
+#include "TouchHandler.h"
+
+using namespace Pinetime::Controllers;
+
+TouchHandler::TouchHandler(Drivers::Cst816S& touchPanel, Components::LittleVgl& lvgl) : touchPanel {touchPanel}, lvgl {lvgl} {
+}
+
+void TouchHandler::CancelTap() {
+  if (info.touching) {
+    isCancelled = true;
+    lvgl.SetNewTouchPoint(-1, -1, true);
+  }
+}
+
+Pinetime::Drivers::Cst816S::Gestures TouchHandler::GestureGet() {
+  auto returnGesture = gesture;
+  gesture = Drivers::Cst816S::Gestures::None;
+  return returnGesture;
+}
+
+bool TouchHandler::GetNewTouchInfo() {
+  info = touchPanel.GetTouchInfo();
+
+  if (!info.isValid) {
+    return false;
+  }
+
+  if (info.gesture != Pinetime::Drivers::Cst816S::Gestures::None) {
+    if (gestureReleased) {
+      if (info.gesture == Pinetime::Drivers::Cst816S::Gestures::SlideDown ||
+          info.gesture == Pinetime::Drivers::Cst816S::Gestures::SlideLeft ||
+          info.gesture == Pinetime::Drivers::Cst816S::Gestures::SlideUp ||
+          info.gesture == Pinetime::Drivers::Cst816S::Gestures::SlideRight ||
+          info.gesture == Pinetime::Drivers::Cst816S::Gestures::LongPress) {
+        if (info.touching) {
+          gesture = info.gesture;
+          gestureReleased = false;
+        }
+      } else {
+        gesture = info.gesture;
+      }
+    }
+  }
+
+  if (!info.touching) {
+    gestureReleased = true;
+  }
+
+  return true;
+}
+
+void TouchHandler::UpdateLvglTouchPoint() {
+  if (info.touching) {
+    if (!isCancelled) {
+      lvgl.SetNewTouchPoint(info.x, info.y, true);
+    }
+  } else {
+    if (isCancelled) {
+      lvgl.SetNewTouchPoint(-1, -1, false);
+      isCancelled = false;
+    } else {
+      lvgl.SetNewTouchPoint(info.x, info.y, false);
+    }
+  }
+}

src/touchhandler/TouchHandler.h

@@ -0,0 +1,45 @@
+#pragma once
+#include "drivers/Cst816s.h"
+#include "systemtask/SystemTask.h"
+#include <FreeRTOS.h>
+#include <task.h>
+
+namespace Pinetime {
+  namespace Components {
+    class LittleVgl;
+  }
+  namespace Drivers {
+    class Cst816S;
+  }
+  namespace System {
+    class SystemTask;
+  }
+  namespace Controllers {
+    class TouchHandler {
+      public:
+        explicit TouchHandler(Drivers::Cst816S&, Components::LittleVgl&);
+        void CancelTap();
+        bool GetNewTouchInfo();
+        void UpdateLvglTouchPoint();
+
+        bool IsTouching() const {
+          return info.touching;
+        }
+        uint8_t GetX() const {
+          return info.x;
+        }
+        uint8_t GetY() const {
+          return info.y;
+        }
+        Drivers::Cst816S::Gestures GestureGet();
+      private:
+
+        Pinetime::Drivers::Cst816S::TouchInfos info;
+        Pinetime::Drivers::Cst816S& touchPanel;
+        Pinetime::Components::LittleVgl& lvgl;
+        Pinetime::Drivers::Cst816S::Gestures gesture;
+        bool isCancelled = false;
+        bool gestureReleased = true;
+    };
+  }
+}