169 lines
		
	
	
		
			5.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			169 lines
		
	
	
		
			5.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/**
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  ******************************************************************************
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  * File Name          : TouchGFXGeneratedHAL.hpp
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  ******************************************************************************
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  * @attention
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  *
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  * <h2><center>© Copyright (c) 2021 STMicroelectronics.
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  * All rights reserved.</center></h2>
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  *
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  * This software component is licensed by ST under Ultimate Liberty license
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  * SLA0044, the "License"; You may not use this file except in compliance with
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  * the License. You may obtain a copy of the License at:
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  *                             www.st.com/SLA0044
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  *
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  ******************************************************************************
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  */
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#ifndef TouchGFXGeneratedHAL_HPP
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#define TouchGFXGeneratedHAL_HPP
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#include <touchgfx/hal/HAL.hpp>
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/**
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 * @class TouchGFXGeneratedHAL
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 *
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 * @brief HAL implementation for TouchGFXGenerated.
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 *
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 * @sa HAL
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 */
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class TouchGFXGeneratedHAL : public touchgfx::HAL
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{
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public:
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    /**
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     * @fn TouchGFXGeneratedHAL::TouchGFXGeneratedHAL(touchgfx::DMA_Interface& dma, touchgfx::LCD& display, touchgfx::TouchController& tc, uint16_t width, uint16_t height) : touchgfx::HAL(dma, display, tc, width, height)
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     *
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     * @brief Constructor.
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     *
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     *        Constructor. Initializes members.
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     *
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     * @param [in,out] dma     Reference to DMA interface.
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     * @param [in,out] display Reference to LCD interface.
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     * @param [in,out] tc      Reference to Touch Controller driver.
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     * @param width            Width of the display.
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     * @param height           Height of the display.
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     */
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    TouchGFXGeneratedHAL(touchgfx::DMA_Interface& dma, touchgfx::LCD& display, touchgfx::TouchController& tc, uint16_t width, uint16_t height) :
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        touchgfx::HAL(dma, display, tc, width, height)
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    {
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    }
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    /**
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     * @fn void TouchGFXGeneratedHAL::initialize();
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     *
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     * @brief This function is responsible for initializing the entire framework.
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     *
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     *        This function is responsible for initializing the entire framework.
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     */
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    void initialize();
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    /**
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     * @fn virtual void TouchGFXGeneratedHAL::configureInterrupts();
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     *
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     * @brief Sets the DMA and LCD interrupt priorities.
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     *
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     *        Sets the DMA and LCD interrupt priorities.
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     */
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    virtual void configureInterrupts();
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    /**
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     * @fn virtual void TouchGFXGeneratedHAL::enableInterrupts();
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     *
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     * @brief Enables the DMA and LCD interrupts.
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     *
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     *        Enables the DMA and LCD interrupts.
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     */
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    virtual void enableInterrupts();
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    /**
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     * @fn virtual void TouchGFXGeneratedHAL::disableInterrupts();
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     *
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     * @brief Disables the DMA and LCD interrupts.
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     *
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     *        Disables the DMA and LCD interrupts.
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     */
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    virtual void disableInterrupts();
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    /**
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     * @fn virtual void TouchGFXGeneratedHAL::enableLCDControllerInterrupt();
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     *
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     * @brief Configure the LCD controller to fire interrupts at VSYNC.
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     *
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     *        Configure the LCD controller to fire interrupts at VSYNC. Called automatically
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     *        once TouchGFX initialization has completed.
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     */
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    virtual void enableLCDControllerInterrupt();
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    /**
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     * @fn virtual void TouchGFXGeneratedHAL::flushFrameBuffer();
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     *
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     * @brief This function is called whenever the framework has performed a complete draw.
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     *
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     * This specialization is only in place to keep compilers happy. Base impl. will call the
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     * Rect version.
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     * @see HAL::flushFrameBuffer
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     */
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    virtual void flushFrameBuffer()
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    {
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        HAL::flushFrameBuffer();
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    }
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    /**
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     * @fn virtual void TouchGFXGeneratedHAL::flushFrameBuffer(const touchgfx::Rect& rect);
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     *
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     * @brief This function is called whenever the framework has performed a partial draw.
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     *
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     *        This function is called whenever the framework has performed a partial draw.
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     *        On the STM32F7, make sure to clean and invalidate the data cache. This is to
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     *        ensure that LTDC sees correct data when transferring to the display.
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     *
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     * @param rect The area of the screen that has been drawn, expressed in absolute coordinates.
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     *
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     * @see flushFrameBuffer().
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     */
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    virtual void flushFrameBuffer(const touchgfx::Rect& rect);
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    /**
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     *
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     * @fn virtual void TouchGFXGeneratedHAL::blockCopy();
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     *
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     * This function performs a platform-specific memcpy, if supported by the hardware.
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     *
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     * @param [out] dest     Pointer to destination memory.
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     * @param [in]  src      Pointer to source memory.
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     * @param       numBytes Number of bytes to copy.
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     *
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     * @return true if the copy succeeded, false if copy was not performed.
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     */
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    virtual bool blockCopy(void* RESTRICT dest, const void* RESTRICT src, uint32_t numBytes);
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protected:
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    /**
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     * @fn virtual uint16_t* TouchGFXGeneratedHAL::getTFTFrameBuffer() const;
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     *
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     * @brief Gets the frame buffer address used by the TFT controller.
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     *
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     *        Gets the frame buffer address used by the TFT controller.
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     *
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     * @return The address of the frame buffer currently being displayed on the TFT.
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     */
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    virtual uint16_t* getTFTFrameBuffer() const;
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    /**
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     * @fn virtual void TouchGFXGeneratedHAL::setTFTFrameBuffer(uint16_t* adr);
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     *
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     * @brief Sets the frame buffer address used by the TFT controller.
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     *
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     *        Sets the frame buffer address used by the TFT controller.
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     *
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     * @param [in,out] adr New frame buffer address.
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     */
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    virtual void setTFTFrameBuffer(uint16_t* adr);
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    virtual void InvalidateCache();
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    virtual void FlushCache();
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};
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#endif // TouchGFXGeneratedHAL_HPP
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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