Hal refactored (#99)

Boards/Simulator/Source/hal/SdlKeyboard.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "hal/Keyboard.h"
+
+#include <TactilityCore.h>
+
+class SdlKeyboard : public tt::hal::Keyboard {
+private:
+    lv_indev_t* _Nullable handle = nullptr;
+
+public:
+    bool start(lv_display_t* display) override {
+        handle = lv_sdl_keyboard_create();
+        return handle != nullptr;
+    }
+
+    bool stop() override { tt_crash("Not supported"); }
+
+    bool isAttached() const override { return true; }
+
+    lv_indev_t* _Nullable getLvglIndev() override { return handle; }
+};
+
+tt::hal::Keyboard* createKeyboard() {
+    return static_cast<tt::hal::Keyboard*>(new SdlKeyboard());
+}