/** ****************************************************************************** * File Name : STM32DMA.hpp ****************************************************************************** * This file is generated by TouchGFX Generator 4.21.2. Please, do not edit! ****************************************************************************** * @attention * * Copyright (c) 2023 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ #ifndef STM32DMA_HPP #define STM32DMA_HPP #include #include /** * @class STM32DMA * * @brief This class specializes DMA_Interface for the STM32 processors. * * @sa touchgfx::DMA_Interface */ class STM32DMA : 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 STM32DMA::STM32DMA(); * * @brief Default constructor. * * Default constructor. */ STM32DMA(); /** * @fn STM32DMA::~STM32DMA(); * * @brief Destructor. * * Destructor. */ virtual ~STM32DMA(); /** * @fn DMAType touchgfx::STM32DMA::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 STM32DMA::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 STM32DMA::initialize(); * * @brief Perform hardware specific initialization. * * Perform hardware specific initialization. */ virtual void initialize(); /** * @fn void STM32DMA::signalDMAInterrupt() * * @brief Raises a DMA interrupt signal. * * Raises a DMA interrupt signal. */ virtual void signalDMAInterrupt() { executeCompleted(); } protected: /** * @fn virtual void STM32DMA::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 STM32DMA::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 STM32DMA::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 STM32DMA::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 // STM32DMA_HPP /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/