2 files changed, 115 insertions, 0 deletions
diff --git a/src/touchhandler/TouchHandler.cpp b/src/touchhandler/TouchHandler.cpp
new file mode 100644
index 00000000..a13d1af3
--- /dev/null
+++ b/src/touchhandler/TouchHandler.cpp
@@ -0,0 +1,70 @@
+#include "TouchHandler.h"
+
+using namespace Pinetime::Controllers;
+
+TouchHandler::TouchHandler(Drivers::Cst816S& touchPanel, Components::LittleVgl& lvgl)
+  : touchPanel {touchPanel},
+    lvgl {lvgl} {
+}
+
+void TouchHandler::CancelTap() {
+  isCancelled = true;
+  lvgl.SetNewTapEvent(-1, -1, false);
+}
+
+Pinetime::Drivers::Cst816S::Gestures TouchHandler::GestureGet() {
+  auto returnGesture = gesture;
+  gesture = Drivers::Cst816S::Gestures::None;
+  return returnGesture;
+}
+
+void TouchHandler::Start() {
+  if (pdPASS != xTaskCreate(TouchHandler::Process, "Touch", 80, this, 0, &taskHandle)) {
+    APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
+  }
+}
+
+void TouchHandler::Process(void* instance) {
+  auto* app = static_cast<TouchHandler*>(instance);
+  app->Work();
+}
+
+void TouchHandler::Work() {
+  Pinetime::Drivers::Cst816S::TouchInfos info;
+  while (true) {
+    vTaskSuspend(taskHandle);
+    info = touchPanel.GetTouchInfo();
+    if (systemTask->IsSleeping()) {
+      systemTask->PushMessage(System::Messages::TouchWakeUp);
+    } else {
+      x = info.x;
+      y = info.y;
+      if (info.action == 0) {
+        lvgl.SetNewTapEvent(info.x, info.y, true);
+      } else if (info.action == 1) {
+        lvgl.SetNewTapEvent(info.x, info.y, false);
+        prevGesture = Pinetime::Drivers::Cst816S::Gestures::None;
+        isCancelled = false;
+      } else if (info.action == 2) {
+        if (!isCancelled) {
+          lvgl.SetNewTapEvent(info.x, info.y, true);
+        }
+        if (info.gesture != Pinetime::Drivers::Cst816S::Gestures::None) {
+          if (prevGesture != info.gesture) {
+            prevGesture = info.gesture;
+            gesture = info.gesture;
+          }
+        }
+      }
+      systemTask->OnTouchEvent();
+    }
+  }
+}
+
+void TouchHandler::Register(Pinetime::System::SystemTask* systemTask) {
+  this->systemTask = systemTask;
+}
+
+void TouchHandler::WakeUp() {
+  vTaskResume(taskHandle);
+}
diff --git a/src/touchhandler/TouchHandler.h b/src/touchhandler/TouchHandler.h
new file mode 100644
index 00000000..7999e00a
--- /dev/null
+++ b/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();
+        void Register(Pinetime::System::SystemTask* systemTask);
+        void Start();
+        void WakeUp();
+        uint8_t GetX() const {
+          return x;
+        }
+        uint8_t GetY() const {
+          return y;
+        }
+        Drivers::Cst816S::Gestures GestureGet();
+      private:
+        static void Process(void* instance);
+        void Work();
+        Pinetime::System::SystemTask* systemTask = nullptr;
+        TaskHandle_t taskHandle;
+        Pinetime::Drivers::Cst816S& touchPanel;
+        Pinetime::Components::LittleVgl& lvgl;
+        Pinetime::Drivers::Cst816S::Gestures gesture;
+        Pinetime::Drivers::Cst816S::Gestures prevGesture;
+        bool isCancelled = false;
+        uint8_t x, y;
+    };
+  }
+}