Added buttons controls.

InputHelper.h

@@ -0,0 +1,53 @@
+#ifndef EYE_TRAINER_INPUTHELPER
+#define EYE_TRAINER_INPUTHELPER 0
+
+#include "Defines.h"
+#include "SimpleButton.h"
+
+class InputHelper
+{
+public:
+  InputHelper() { }
+
+  void setup()
+  {
+    m_MainButton.setup();
+    m_UpButton.setup();
+    m_DownButton.setup();
+  }
+
+  bool readInputs(unsigned long _Time)
+  {
+    m_InputEvent = false;
+
+    m_InputEvent |= m_MainButton.update(_Time);
+    m_InputEvent |= m_UpButton.update(_Time);
+    m_InputEvent |= m_DownButton.update(_Time);
+
+    return m_InputEvent;
+  }
+
+  SimpleButton getButtonMain()
+  {
+    return m_MainButton;
+  }
+
+  SimpleButton getButtonUp()
+  {
+    return m_UpButton;
+  }
+
+  SimpleButton getButtonDown()
+  {
+    return m_DownButton;
+  }
+
+private:
+  bool m_InputEvent;
+  
+  SimpleButton m_MainButton = SimpleButton(PIN_BTN_MAIN, LONG_CLICK_TIME_MS);
+  SimpleButton m_UpButton = SimpleButton(PIN_BTN_UP, LONG_CLICK_TIME_MS);
+  SimpleButton m_DownButton = SimpleButton(PIN_BTN_DOWN, LONG_CLICK_TIME_MS);
+};
+
+#endif