Fix most issues

src/displayapp/DisplayApp.cpp

@@ -226,9 +226,7 @@ void DisplayApp::Refresh() {
     }
   }
 
-  if (touchMode == TouchModes::Polling) {
   currentScreen->OnTouchEvent(touchHandler.GetX(), touchHandler.GetY());
-  }
 
   if (nextApp != Apps::None) {
     LoadApp(nextApp, nextDirection);
@@ -367,6 +365,7 @@ void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction)
       break;
     case Apps::Metronome:
       currentScreen = std::make_unique<Screens::Metronome>(this, motorController, *systemTask);
+      ReturnApp(Apps::Launcher, FullRefreshDirections::Down, TouchEvents::None);
       break;
     case Apps::Motion:
       currentScreen = std::make_unique<Screens::Motion>(this, motionController);
@@ -397,10 +396,8 @@ void DisplayApp::PushMessage(Messages msg) {
 TouchEvents DisplayApp::GetGesture() {
   auto gesture = touchHandler.GestureGet();
   switch (gesture) {
-    /*
     case Pinetime::Drivers::Cst816S::Gestures::SingleTap:
       return TouchEvents::Tap;
-    */
     case Pinetime::Drivers::Cst816S::Gestures::LongPress:
       return TouchEvents::LongTap;
     case Pinetime::Drivers::Cst816S::Gestures::DoubleTap:
@@ -445,10 +442,6 @@ 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

@@ -43,7 +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,
@@ -65,7 +64,6 @@ namespace Pinetime {
       void StartApp(Apps app, DisplayApp::FullRefreshDirections direction);
 
       void SetFullRefresh(FullRefreshDirections direction);
-      void SetTouchMode(TouchModes mode);
 
       void Register(Pinetime::System::SystemTask* systemTask);
 
@@ -104,8 +102,6 @@ namespace Pinetime {
       FullRefreshDirections returnDirection = FullRefreshDirections::None;
       TouchEvents returnTouchEvent = TouchEvents::None;
 
-      TouchModes touchMode = TouchModes::Gestures;
-
       TouchEvents GetGesture();
       void RunningState();
       void IdleState();

src/displayapp/LittleVgl.cpp

@@ -166,7 +166,7 @@ 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, bool contact) {
+void LittleVgl::SetNewTouchPoint(uint16_t x, uint16_t y, bool contact) {
   tap_x = x;
   tap_y = y;
   tapped = contact;

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, bool contact);
+      void SetNewTouchPoint(uint16_t x, uint16_t y, bool contact);
 
     private:
       void InitDisplay();

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/Metronome.cpp

@@ -91,7 +91,7 @@ Metronome::~Metronome() {
 }
 
 bool Metronome::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
-  return true;
+  return false;
 }
 
 bool Metronome::Refresh() {

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

@@ -60,6 +60,7 @@ 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/drivers/Cst816s.cpp

@@ -56,32 +56,24 @@ 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.finger = nbTouchPoints;
+  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 = false;
       };
 
       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/systemtask/SystemTask.cpp

@@ -231,7 +231,7 @@ void SystemTask::Work() {
           twiMaster.Wakeup();
           auto touchInfo = touchPanel.GetTouchInfo();
           twiMaster.Sleep();
-          if (touchInfo.isTouch and ((touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::DoubleTap and
+          if (touchInfo.isValid and ((touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::DoubleTap and
                                       settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::DoubleTap)) or
                                      (touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::SingleTap and
                                       settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::SingleTap)))) {

src/touchhandler/TouchHandler.cpp

@@ -9,7 +9,7 @@ TouchHandler::TouchHandler(Drivers::Cst816S& touchPanel, Components::LittleVgl&
 
 void TouchHandler::CancelTap() {
   isCancelled = true;
-  lvgl.SetNewTapEvent(-1, -1, false);
+  lvgl.SetNewTouchPoint(-1, -1, true);
 }
 
 Pinetime::Drivers::Cst816S::Gestures TouchHandler::GestureGet() {
@@ -19,7 +19,7 @@ Pinetime::Drivers::Cst816S::Gestures TouchHandler::GestureGet() {
 }
 
 void TouchHandler::Start() {
-  if (pdPASS != xTaskCreate(TouchHandler::Process, "Touch", 80, this, 0, &taskHandle)) {
+  if (pdPASS != xTaskCreate(TouchHandler::Process, "Touch", 100, this, 0, &taskHandle)) {
     APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
   }
 }
@@ -39,13 +39,9 @@ void TouchHandler::Work() {
     } else {
       x = info.x;
       y = info.y;
-      if (info.finger == 0) {
+      if (info.touching) {
-        lvgl.SetNewTapEvent(info.x, info.y, false);
-        prevGesture = Pinetime::Drivers::Cst816S::Gestures::None;
-        isCancelled = false;
-      } else if (info.finger == 1) {
         if (!isCancelled) {
-          lvgl.SetNewTapEvent(info.x, info.y, true);
+          lvgl.SetNewTouchPoint(info.x, info.y, true);
         }
         if (info.gesture != Pinetime::Drivers::Cst816S::Gestures::None) {
           if (prevGesture != info.gesture) {
@@ -53,6 +49,14 @@ void TouchHandler::Work() {
             gesture = info.gesture;
           }
         }
+      } else {
+        if (isCancelled) {
+          lvgl.SetNewTouchPoint(-1, -1, false);
+          isCancelled = false;
+        } else {
+          lvgl.SetNewTouchPoint(info.x, info.y, false);
+        }
+        prevGesture = Pinetime::Drivers::Cst816S::Gestures::None;
       }
       systemTask->OnTouchEvent();
     }