Initial commit

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

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+/**
+  ******************************************************************************
+  * File Name          : TouchGFXHAL.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 <TouchGFXHAL.hpp>
+
+/* USER CODE BEGIN TouchGFXHAL.cpp */
+
+#include "stm32f7xx.h"
+#include <touchgfx/hal/OSWrappers.hpp>
+#include <CortexMMCUInstrumentation.hpp>
+//#include "FreeRTOS.h"
+//#include "task.h"
+
+using namespace touchgfx;
+CortexMMCUInstrumentation instrumentation;
+
+void TouchGFXHAL::initialize()
+{
+    // Calling parent implementation of initialize().
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+    // Please note, HAL::initialize() must be called to initialize the framework.
+
+    TouchGFXGeneratedHAL::initialize();
+    setFrameBufferStartAddresses((void*)0xC0000000, (void*)0xC003FC00, (void*)0xC007F800);  //enable the animation storage to allow slide animations
+    lockDMAToFrontPorch(false);
+    instrumentation.init();
+    setMCUInstrumentation(&instrumentation);
+    enableMCULoadCalculation(true);
+}
+
+void TouchGFXHAL::taskEntry()
+{
+    static bool firstCall = true;
+
+    if (firstCall)
+    {
+        firstCall = false;
+        enableLCDControllerInterrupt();
+        enableInterrupts();
+    }
+
+    OSWrappers::waitForVSync();
+
+    //backPorchExited();
+    // Not necessary to call here when it is done by the
+    // OSWrappers::waitForVSync() method
+}
+
+/**
+ * Gets the frame buffer address used by the TFT controller.
+ *
+ * @return The address of the frame buffer currently being displayed on the TFT.
+ */
+uint16_t* TouchGFXHAL::getTFTFrameBuffer() const
+{
+    // Calling parent implementation of getTFTFrameBuffer().
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+
+    return TouchGFXGeneratedHAL::getTFTFrameBuffer();
+}
+
+/**
+ * Sets the frame buffer address used by the TFT controller.
+ *
+ * @param [in] address New frame buffer address.
+ */
+void TouchGFXHAL::setTFTFrameBuffer(uint16_t* address)
+{
+    // Calling parent implementation of setTFTFrameBuffer(uint16_t* address).
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+
+    TouchGFXGeneratedHAL::setTFTFrameBuffer(address);
+}
+
+/**
+ * This function is called whenever the framework has performed a partial draw.
+ *
+ * @param rect The area of the screen that has been drawn, expressed in absolute coordinates.
+ *
+ * @see flushFrameBuffer().
+ */
+void TouchGFXHAL::flushFrameBuffer(const touchgfx::Rect& rect)
+{
+    // Calling parent implementation of flushFrameBuffer(const touchgfx::Rect& rect).
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+    // Please note, HAL::flushFrameBuffer(const touchgfx::Rect& rect) must
+    // be called to notify the touchgfx framework that flush has been performed.
+
+    TouchGFXGeneratedHAL::flushFrameBuffer(rect);
+
+    // If the framebuffer is placed in Write Through cached memory (e.g. SRAM) then we need
+    // to flush the Dcache to make sure framebuffer is correct in RAM. That's done
+    // using SCB_CleanInvalidateDCache().
+
+    SCB_CleanInvalidateDCache();
+}
+
+bool TouchGFXHAL::blockCopy(void* RESTRICT dest, const void* RESTRICT src, uint32_t numBytes)
+{
+    return TouchGFXGeneratedHAL::blockCopy(dest, src, numBytes);
+}
+
+/**
+ * Configures the interrupts relevant for TouchGFX. This primarily entails setting
+ * the interrupt priorities for the DMA and LCD interrupts.
+ */
+void TouchGFXHAL::configureInterrupts()
+{
+    // Calling parent implementation of configureInterrupts().
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+
+    TouchGFXGeneratedHAL::configureInterrupts();
+}
+
+/**
+ * Used for enabling interrupts set in configureInterrupts()
+ */
+void TouchGFXHAL::enableInterrupts()
+{
+    // Calling parent implementation of enableInterrupts().
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+
+    TouchGFXGeneratedHAL::enableInterrupts();
+}
+
+/**
+ * Used for disabling interrupts set in configureInterrupts()
+ */
+void TouchGFXHAL::disableInterrupts()
+{
+    // Calling parent implementation of disableInterrupts().
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+
+    TouchGFXGeneratedHAL::disableInterrupts();
+}
+
+/**
+ * Configure the LCD controller to fire interrupts at VSYNC. Called automatically
+ * once TouchGFX initialization has completed.
+ */
+void TouchGFXHAL::enableLCDControllerInterrupt()
+{
+    // Calling parent implementation of enableLCDControllerInterrupt().
+    //
+    // To overwrite the generated implementation, omit call to parent function
+    // and implemented needed functionality here.
+
+    TouchGFXGeneratedHAL::enableLCDControllerInterrupt();
+}
+
+extern "C"
+{
+//    portBASE_TYPE IdleTaskHook(void* p)
+//    {
+//        if ((int)p) //idle task sched out
+//        {
+//            touchgfx::HAL::getInstance()->setMCUActive(true);
+//        }
+//        else //idle task sched in
+//        {
+//            touchgfx::HAL::getInstance()->setMCUActive(false);
+//        }
+//        return pdTRUE;
+//    }
+}
+
+/* USER CODE END TouchGFXHAL.cpp */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/