add screen library

ide-touchgfx-gen/TouchGFX/target/TouchGFXGPIO.cpp

@@ -0,0 +1,76 @@
+/**
+  ******************************************************************************
+  * File Name          : TouchGFXGPIO.cpp
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under Ultimate Liberty license
+  * SLA0044, the "License"; You may not use this file except in compliance with
+  * the License. You may obtain a copy of the License at:
+  *                             www.st.com/SLA0044
+  *
+  ******************************************************************************
+  */
+
+#include <touchgfx/hal/GPIO.hpp>
+
+/**
+ * GPIO_ID Enum, these are used bt TouchGFX framework to signal events.
+ *
+ * VSYNC_FREQ,  /// Pin is toggled at each VSYNC
+ * RENDER_TIME, /// Pin is high when frame rendering begins, low when finished
+ * FRAME_RATE,  /// Pin is toggled when the frame buffers are swapped.
+ * MCU_ACTIVE   /// Pin is high when framework is utilizing the MCU.
+ *
+ */
+
+/* USER CODE BEGIN TouchGFXGPIO.cpp */
+
+using namespace touchgfx;
+
+/*
+ * Perform configuration of IO pins.
+ */
+void GPIO::init()
+{
+
+}
+
+/*
+ * Sets a pin high.
+ */
+void GPIO::set(GPIO_ID id)
+{
+
+}
+
+/*
+ * Sets a pin low.
+ */
+void GPIO::clear(GPIO_ID id)
+{
+
+}
+
+/*
+ * Toggles a pin.
+ */
+void GPIO::toggle(GPIO_ID id)
+{
+
+}
+
+/*
+ * Gets the state of a pin.
+ */
+bool GPIO::get(GPIO_ID id)
+{
+    return false;
+}
+
+/* USER CODE END TouchGFXGPIO.cpp */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/