Initial commit

ide-touchgfx-gen/TouchGFX/target/generated/STM32DMA.hpp

@@ -0,0 +1,164 @@
+/**
+  ******************************************************************************
+  * File Name          : STM32DMA.hpp
+  ******************************************************************************
+  * @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
+  *
+  ******************************************************************************
+  */
+
+#ifndef STM32F7DMA_HPP
+#define STM32F7DMA_HPP
+
+#include <touchgfx/Bitmap.hpp>
+#include <touchgfx/hal/DMA.hpp>
+
+/**
+ * @class STM32F7DMA
+ *
+ * @brief This class specializes DMA_Interface for the STM32F7 processors.
+ *
+ * @sa touchgfx::DMA_Interface
+ */
+class STM32F7DMA : public touchgfx::DMA_Interface
+{
+    /**
+     * @typedef touchgfx::DMA_Interface Base
+     *
+     * @brief Defines an alias representing the base.
+     *
+     Defines an alias representing the base.
+     */
+    typedef touchgfx::DMA_Interface Base;
+
+public:
+    /**
+     * @fn STM32F7DMA::STM32F7DMA();
+     *
+     * @brief Default constructor.
+     *
+     *        Default constructor.
+     */
+    STM32F7DMA();
+
+    /**
+     * @fn STM32F7DMA::~STM32F7DMA();
+     *
+     * @brief Destructor.
+     *
+     *        Destructor.
+     */
+    virtual ~STM32F7DMA();
+
+    /**
+     * @fn DMAType touchgfx::STM32F7DMA::getDMAType()
+     *
+     * @brief Function for obtaining the DMA type of the concrete DMA_Interface implementation.
+     *
+     *        Function for obtaining the DMA type of the concrete DMA_Interface implementation.
+     *        As default, will return DMA_TYPE_CHROMART type value.
+     *
+     * @return a DMAType value of the concrete DMA_Interface implementation.
+     */
+    virtual touchgfx::DMAType getDMAType(void)
+    {
+        return touchgfx::DMA_TYPE_CHROMART;
+    }
+
+    /**
+     * @fn touchgfx::BlitOperations STM32F7DMA::getBlitCaps();
+     *
+     * @brief Gets the blit capabilities.
+     *
+     *        Gets the blit capabilities.
+     *
+     *        This DMA supports a range of blit caps: BLIT_OP_COPY, BLIT_OP_COPY_ARGB8888,
+     *        BLIT_OP_COPY_ARGB8888_WITH_ALPHA, BLIT_OP_COPY_A4, BLIT_OP_COPY_A8.
+     *
+     *
+     * @return Currently supported blitcaps.
+     */
+    virtual touchgfx::BlitOperations getBlitCaps();
+
+    /**
+     * @fn void STM32F7DMA::initialize();
+     *
+     * @brief Perform hardware specific initialization.
+     *
+     *        Perform hardware specific initialization.
+     */
+    virtual void initialize();
+
+    /**
+     * @fn void STM32F7DMA::signalDMAInterrupt()
+     *
+     * @brief Raises a DMA interrupt signal.
+     *
+     *        Raises a DMA interrupt signal.
+     */
+    virtual void signalDMAInterrupt()
+    {
+        executeCompleted();
+    }
+
+protected:
+    /**
+     * @fn virtual void STM32F7DMA::setupDataCopy(const touchgfx::BlitOp& blitOp);
+     *
+     * @brief Configures the DMA for copying data to the frame buffer.
+     *
+     *        Configures the DMA for copying data to the frame buffer.
+     *
+     * @param blitOp Details on the copy to perform.
+     */
+    virtual void setupDataCopy(const touchgfx::BlitOp& blitOp);
+
+    /**
+     * @fn virtual void STM32F7DMA::setupDataFill(const touchgfx::BlitOp& blitOp);
+     *
+     * @brief Configures the DMA for "filling" the frame-buffer with a single color.
+     *
+     *        Configures the DMA for "filling" the frame-buffer with a single color.
+     *
+     * @param blitOp Details on the "fill" to perform.
+     */
+    virtual void setupDataFill(const touchgfx::BlitOp& blitOp);
+
+private:
+    touchgfx::LockFreeDMA_Queue dma_queue;
+    touchgfx::BlitOp queue_storage[96];
+
+    /**
+     * @fn void STM32F7DMA::getChromARTInputFormat()
+     *
+     * @brief Convert Bitmap format to ChromART Input format.
+     *
+     * @param format Bitmap format.
+     *
+     * @return ChromART Input format.
+     */
+
+    inline uint32_t getChromARTInputFormat(touchgfx::Bitmap::BitmapFormat format);
+
+    /**
+     * @fn void STM32F7DMA::getChromARTOutputFormat()
+     *
+     * @brief Convert Bitmap format to ChromART Output format.
+     *
+     * @param format Bitmap format.
+     *
+     * @return ChromART Output format.
+     */
+    inline uint32_t getChromARTOutputFormat(touchgfx::Bitmap::BitmapFormat format);
+};
+
+#endif // STM32F7DMA_HPP
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/