Fix TouchGFX again again (upgrade to 24)
This commit is contained in:
		@ -2,7 +2,7 @@
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  ******************************************************************************
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		||||
  * File Name          : app_touchgfx.c
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		||||
  ******************************************************************************
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		||||
  * This file was created by TouchGFX Generator 4.23.2. This file is only
 | 
			
		||||
  * This file was created by TouchGFX Generator 4.24.0. This file is only
 | 
			
		||||
  * generated once! Delete this file from your project and re-generate code
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		||||
  * using STM32CubeMX or change this file manually to update it.
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		||||
  ******************************************************************************
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		||||
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@ -2,7 +2,7 @@
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  ******************************************************************************
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  * File Name          : app_touchgfx.h
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		||||
  ******************************************************************************
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		||||
  * This file was created by TouchGFX Generator 4.23.2. This file is only
 | 
			
		||||
  * This file was created by TouchGFX Generator 4.24.0. This file is only
 | 
			
		||||
  * generated once! Delete this file from your project and re-generate code
 | 
			
		||||
  * using STM32CubeMX or change this file manually to update it.
 | 
			
		||||
  ******************************************************************************
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		||||
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@ -26,5 +26,5 @@
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    "AdditionalFeatures": [
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    ]
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  },
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  "Version": "4.23.2"
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  "Version": "4.24.0"
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}
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@ -2,7 +2,7 @@
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  ******************************************************************************
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  * File Name          : OSWrappers.cpp
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  ******************************************************************************
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		||||
  * This file is generated by TouchGFX Generator 4.23.2. Please, do not edit!
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  * This file is generated by TouchGFX Generator 4.24.0. Please, do not edit!
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		||||
  ******************************************************************************
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  * @attention
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  *
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@ -16,7 +16,6 @@
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  ******************************************************************************
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  */
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#include <cassert>
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#include <touchgfx/hal/HAL.hpp>
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#include <touchgfx/hal/OSWrappers.hpp>
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@ -25,6 +24,8 @@
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#include "tx_api.h"
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#include "tx_byte_pool.h"
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#include <cassert>
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// tx_thread.h is not C++ compatible, declare used symbols here as externals
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extern "C" volatile UINT _tx_thread_preempt_disable;
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extern "C" VOID _tx_thread_system_preempt_check(VOID);
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@ -2,7 +2,7 @@
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  ******************************************************************************
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  * File Name          : STM32DMA.cpp
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  ******************************************************************************
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  * This file is generated by TouchGFX Generator 4.23.2. Please, do not edit!
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		||||
  * This file is generated by TouchGFX Generator 4.24.0. Please, do not edit!
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		||||
  ******************************************************************************
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  * @attention
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  *
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@ -16,27 +16,686 @@
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  ******************************************************************************
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  */
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#include "stm32h7xx_hal.h"
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#include "stm32h7xx_hal_dma2d.h"
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#include <STM32DMA.hpp>
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#include <assert.h>
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#include <cassert>
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#include <touchgfx/hal/HAL.hpp>
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#include <touchgfx/hal/Paint.hpp>
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/* Makes touchgfx specific types and variables visible to this file */
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using namespace touchgfx;
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typedef struct
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{
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    const uint16_t format;
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    const uint16_t size;
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    const uint32_t* const data;
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} clutData_t;
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extern "C" void DMA2D_IRQHandler()
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{
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    /* Transfer Complete Interrupt management ************************************/
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    if ((READ_REG(DMA2D->ISR) & DMA2D_FLAG_TC) != RESET)
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    {
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        /* Verify Transfer Complete Interrupt */
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        if ((READ_REG(DMA2D->CR) & DMA2D_IT_TC) != RESET)
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        {
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            /* Disable the transfer complete interrupt */
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            DMA2D->CR &= ~(DMA2D_IT_TC);
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            /* Clear the transfer complete flag */
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            DMA2D->IFCR = (DMA2D_FLAG_TC);
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            /* Signal DMA queue of execution complete */
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            touchgfx::HAL::getInstance()->signalDMAInterrupt();
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        }
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    }
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}
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STM32DMA::STM32DMA()
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    : DMA_Interface(q), q(&b, 1)
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    : DMA_Interface(dma_queue), dma_queue(queue_storage, sizeof(queue_storage) / sizeof(queue_storage[0]))
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{
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}
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touchgfx::BlitOperations STM32DMA::getBlitCaps()
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STM32DMA::~STM32DMA()
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{
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    return static_cast<touchgfx::BlitOperations>(0);
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    /* Disable DMA2D global Interrupt */
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    NVIC_DisableIRQ(DMA2D_IRQn);
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}
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void STM32DMA::setupDataCopy(const touchgfx::BlitOp& blitOp)
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void STM32DMA::initialize()
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{
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    assert(0 && "DMA operation not supported");
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    /* Ensure DMA2D Clock is enabled */
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    __HAL_RCC_DMA2D_CLK_ENABLE();
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    __HAL_RCC_DMA2D_FORCE_RESET();
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    __HAL_RCC_DMA2D_RELEASE_RESET();
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    /* Enable DMA2D global Interrupt */
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    HAL_NVIC_SetPriority(DMA2D_IRQn, 5, 0);
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    HAL_NVIC_EnableIRQ(DMA2D_IRQn);
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}
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void STM32DMA::setupDataFill(const touchgfx::BlitOp& blitOp)
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inline uint32_t STM32DMA::getChromARTInputFormat(Bitmap::BitmapFormat format)
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{
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    assert(0 && "DMA operation not supported");
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    // Default color mode set to ARGB8888
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    uint32_t dma2dColorMode = DMA2D_INPUT_ARGB8888;
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    switch (format)
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    {
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    case Bitmap::ARGB8888: /* DMA2D input mode set to 32bit ARGB */
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        dma2dColorMode = DMA2D_INPUT_ARGB8888;
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        break;
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    case Bitmap::RGB888: /* DMA2D input mode set to 24bit RGB */
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        dma2dColorMode = DMA2D_INPUT_RGB888;
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        break;
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    case Bitmap::RGB565: /* DMA2D input mode set to 16bit RGB */
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        dma2dColorMode = DMA2D_INPUT_RGB565;
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        break;
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    case Bitmap::ARGB2222: /* Fall through */
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    case Bitmap::ABGR2222: /* Fall through */
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    case Bitmap::RGBA2222: /* Fall through */
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    case Bitmap::BGRA2222: /* Fall through */
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    case Bitmap::L8:       /* DMA2D input mode set to 8bit Color Look up table*/
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        dma2dColorMode = DMA2D_INPUT_L8;
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        break;
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    case Bitmap::BW:     /* Fall through */
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    case Bitmap::BW_RLE: /* Fall through */
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    case Bitmap::GRAY4:  /* Fall through */
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    case Bitmap::GRAY2:  /* Fall through */
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    default:             /* Unsupported input format for DMA2D */
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        assert(0 && "Unsupported Format!");
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        break;
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    }
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    return dma2dColorMode;
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}
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inline uint32_t STM32DMA::getChromARTOutputFormat(Bitmap::BitmapFormat format)
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{
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    // Default color mode set to ARGB8888
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    uint32_t dma2dColorMode = DMA2D_OUTPUT_ARGB8888;
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    switch (format)
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    {
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    case Bitmap::ARGB8888: /* DMA2D output mode set to 32bit ARGB */
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        dma2dColorMode = DMA2D_OUTPUT_ARGB8888;
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        break;
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    case Bitmap::RGB888:   /* Fall through */
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    case Bitmap::ARGB2222: /* Fall through */
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    case Bitmap::ABGR2222: /* Fall through */
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    case Bitmap::RGBA2222: /* Fall through */
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    case Bitmap::BGRA2222: /* DMA2D output mode set to 24bit RGB */
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        dma2dColorMode = DMA2D_OUTPUT_RGB888;
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        break;
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    case Bitmap::RGB565: /* DMA2D output mode set to 16bit RGB */
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        dma2dColorMode = DMA2D_OUTPUT_RGB565;
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        break;
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    case Bitmap::L8:     /* Fall through */
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    case Bitmap::BW:     /* Fall through */
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    case Bitmap::BW_RLE: /* Fall through */
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    case Bitmap::GRAY4:  /* Fall through */
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    case Bitmap::GRAY2:  /* Fall through */
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    default:             /* Unsupported output format for DMA2D */
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        assert(0 && "Unsupported Format!");
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        break;
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    }
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    return dma2dColorMode;
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}
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BlitOperations STM32DMA::getBlitCaps()
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{
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    return static_cast<BlitOperations>(BLIT_OP_FILL
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                                       | BLIT_OP_FILL_WITH_ALPHA
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                                       | BLIT_OP_COPY
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                                       | BLIT_OP_COPY_L8
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                                       | BLIT_OP_COPY_WITH_ALPHA
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                                       | BLIT_OP_COPY_ARGB8888
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                                       | BLIT_OP_COPY_ARGB8888_WITH_ALPHA
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                                       | BLIT_OP_COPY_A4
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                                       | BLIT_OP_COPY_A8);
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}
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/*
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 * void STM32DMA::setupDataCopy(const BlitOp& blitOp) handles blit operation of
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 * BLIT_OP_COPY
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 * BLIT_OP_COPY_L8
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 * BLIT_OP_COPY_WITH_ALPHA
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 * BLIT_OP_COPY_ARGB8888
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 * BLIT_OP_COPY_ARGB8888_WITH_ALPHA
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 * BLIT_OP_COPY_A4
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 * BLIT_OP_COPY_A8
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 */
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void STM32DMA::setupDataCopy(const BlitOp& blitOp)
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{
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    uint32_t dma2dForegroundColorMode = getChromARTInputFormat(static_cast<Bitmap::BitmapFormat>(blitOp.srcFormat));
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    uint32_t dma2dBackgroundColorMode = getChromARTInputFormat(static_cast<Bitmap::BitmapFormat>(blitOp.dstFormat));
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    uint32_t dma2dOutputColorMode = getChromARTOutputFormat(static_cast<Bitmap::BitmapFormat>(blitOp.dstFormat));
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    /* DMA2D OOR register configuration */
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    WRITE_REG(DMA2D->OOR, blitOp.dstLoopStride - blitOp.nSteps);
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    /* DMA2D BGOR register configuration */
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    WRITE_REG(DMA2D->BGOR, blitOp.dstLoopStride - blitOp.nSteps);
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    /* DMA2D FGOR register configuration */
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    WRITE_REG(DMA2D->FGOR, blitOp.srcLoopStride - blitOp.nSteps);
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    /* DMA2D OPFCCR register configuration */
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    WRITE_REG(DMA2D->OPFCCR, dma2dOutputColorMode);
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    /* Configure DMA2D data size */
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    WRITE_REG(DMA2D->NLR, (blitOp.nLoops | (blitOp.nSteps << DMA2D_NLR_PL_Pos)));
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    /* Configure DMA2D destination address */
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    WRITE_REG(DMA2D->OMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
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    /* Configure DMA2D source address */
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    WRITE_REG(DMA2D->FGMAR, reinterpret_cast<uint32_t>(blitOp.pSrc));
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    switch (blitOp.operation)
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    {
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    case BLIT_OP_COPY_A4:
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        /* Set DMA2D color mode and alpha mode */
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        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_A4 | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (blitOp.alpha << 24));
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        /* set DMA2D foreground color */
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        WRITE_REG(DMA2D->FGCOLR, blitOp.color);
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        /* Write DMA2D BGPFCCR register */
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        WRITE_REG(DMA2D->BGPFCCR, dma2dBackgroundColorMode | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
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        /* Configure DMA2D Stream source2 address */
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        WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
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        /* Set DMA2D mode */
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        WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
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        break;
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    case BLIT_OP_COPY_A8:
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        /* Set DMA2D color mode and alpha mode */
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        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_A8 | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (blitOp.alpha << 24));
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        /* set DMA2D foreground color */
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        WRITE_REG(DMA2D->FGCOLR, blitOp.color);
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        /* Write DMA2D BGPFCCR register */
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        WRITE_REG(DMA2D->BGPFCCR, dma2dBackgroundColorMode | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
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		||||
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		||||
        /* Configure DMA2D Stream source2 address */
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		||||
        WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
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		||||
 | 
			
		||||
        /* Set DMA2D mode */
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        WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
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		||||
        break;
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		||||
    case BLIT_OP_COPY_WITH_ALPHA:
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		||||
        /* Set DMA2D color mode and alpha mode */
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		||||
        WRITE_REG(DMA2D->FGPFCCR, dma2dForegroundColorMode | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (blitOp.alpha << 24));
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		||||
 | 
			
		||||
        /* Write DMA2D BGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->BGPFCCR, dma2dBackgroundColorMode | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Configure DMA2D Stream source2 address */
 | 
			
		||||
        WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
 | 
			
		||||
 | 
			
		||||
        /* Set DMA2D mode */
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		||||
        WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
 | 
			
		||||
        break;
 | 
			
		||||
    case BLIT_OP_COPY_L8:
 | 
			
		||||
        {
 | 
			
		||||
            bool blend = true;
 | 
			
		||||
            const clutData_t* const palette = reinterpret_cast<const clutData_t*>(blitOp.pClut);
 | 
			
		||||
 | 
			
		||||
            /* Write foreground CLUT memory address */
 | 
			
		||||
            WRITE_REG(DMA2D->FGCMAR, reinterpret_cast<uint32_t>(&palette->data));
 | 
			
		||||
 | 
			
		||||
            /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
            WRITE_REG(DMA2D->FGPFCCR, dma2dForegroundColorMode | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (blitOp.alpha << 24));
 | 
			
		||||
 | 
			
		||||
            /* Write DMA2D BGPFCCR register */
 | 
			
		||||
            WRITE_REG(DMA2D->BGPFCCR, dma2dBackgroundColorMode | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
            /* Configure DMA2D Stream source2 address */
 | 
			
		||||
            WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
 | 
			
		||||
 | 
			
		||||
            /* Configure CLUT */
 | 
			
		||||
            switch ((Bitmap::ClutFormat)palette->format)
 | 
			
		||||
            {
 | 
			
		||||
            case Bitmap::CLUT_FORMAT_L8_ARGB8888:
 | 
			
		||||
                /* Write foreground CLUT size and CLUT color mode */
 | 
			
		||||
                MODIFY_REG(DMA2D->FGPFCCR, (DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM), (((palette->size - 1) << DMA2D_FGPFCCR_CS_Pos) | (DMA2D_CCM_ARGB8888 << DMA2D_FGPFCCR_CCM_Pos)));
 | 
			
		||||
                break;
 | 
			
		||||
            case Bitmap::CLUT_FORMAT_L8_RGB888:
 | 
			
		||||
                if (blitOp.alpha == 255)
 | 
			
		||||
                {
 | 
			
		||||
                    blend = false;
 | 
			
		||||
                }
 | 
			
		||||
                MODIFY_REG(DMA2D->FGPFCCR, (DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM), (((palette->size - 1) << DMA2D_FGPFCCR_CS_Pos) | (DMA2D_CCM_RGB888 << DMA2D_FGPFCCR_CCM_Pos)));
 | 
			
		||||
                break;
 | 
			
		||||
 | 
			
		||||
            case Bitmap::CLUT_FORMAT_L8_RGB565:
 | 
			
		||||
            default:
 | 
			
		||||
                assert(0 && "Unsupported format");
 | 
			
		||||
                break;
 | 
			
		||||
            }
 | 
			
		||||
 | 
			
		||||
            /* Enable the CLUT loading for the foreground */
 | 
			
		||||
            SET_BIT(DMA2D->FGPFCCR, DMA2D_FGPFCCR_START);
 | 
			
		||||
 | 
			
		||||
            while ((READ_REG(DMA2D->FGPFCCR) & DMA2D_FGPFCCR_START) != 0U)
 | 
			
		||||
            {
 | 
			
		||||
            }
 | 
			
		||||
            DMA2D->IFCR = (DMA2D_FLAG_CTC);
 | 
			
		||||
 | 
			
		||||
            /* Set DMA2D mode */
 | 
			
		||||
            if (blend)
 | 
			
		||||
            {
 | 
			
		||||
                WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
 | 
			
		||||
            }
 | 
			
		||||
            else
 | 
			
		||||
            {
 | 
			
		||||
                WRITE_REG(DMA2D->CR, DMA2D_M2M_PFC | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
        break;
 | 
			
		||||
    case BLIT_OP_COPY_ARGB8888:
 | 
			
		||||
    case BLIT_OP_COPY_ARGB8888_WITH_ALPHA:
 | 
			
		||||
        /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, dma2dForegroundColorMode | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (blitOp.alpha << 24));
 | 
			
		||||
 | 
			
		||||
        /* Write DMA2D BGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->BGPFCCR, dma2dBackgroundColorMode | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Configure DMA2D Stream source2 address */
 | 
			
		||||
        WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
 | 
			
		||||
 | 
			
		||||
        /* Set DMA2D mode */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
 | 
			
		||||
        break;
 | 
			
		||||
    default: /* BLIT_OP_COPY */
 | 
			
		||||
        /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, dma2dForegroundColorMode | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (blitOp.alpha << 24));
 | 
			
		||||
 | 
			
		||||
        /* Perform pixel-format-conversion (PFC) If Bitmap format is not same format as framebuffer format */
 | 
			
		||||
        if (blitOp.srcFormat != blitOp.dstFormat)
 | 
			
		||||
        {
 | 
			
		||||
            /* Start DMA2D : PFC Mode */
 | 
			
		||||
            WRITE_REG(DMA2D->CR, DMA2D_M2M_PFC | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
 | 
			
		||||
        }
 | 
			
		||||
        else
 | 
			
		||||
        {
 | 
			
		||||
            /* Start DMA2D : M2M Mode */
 | 
			
		||||
            WRITE_REG(DMA2D->CR, DMA2D_M2M | DMA2D_IT_TC | DMA2D_CR_START | DMA2D_IT_CE | DMA2D_IT_TE);
 | 
			
		||||
        }
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/*
 | 
			
		||||
 * void STM32DMA::setupDataFill(const BlitOp& blitOp) handles blit operation of
 | 
			
		||||
 * BLIT_OP_FILL
 | 
			
		||||
 * BLIT_OP_FILL_WITH_ALPHA
 | 
			
		||||
 */
 | 
			
		||||
void STM32DMA::setupDataFill(const BlitOp& blitOp)
 | 
			
		||||
{
 | 
			
		||||
    uint32_t dma2dOutputColorMode = getChromARTOutputFormat(static_cast<Bitmap::BitmapFormat>(blitOp.dstFormat));
 | 
			
		||||
 | 
			
		||||
    /* DMA2D OPFCCR register configuration */
 | 
			
		||||
    WRITE_REG(DMA2D->OPFCCR, dma2dOutputColorMode);
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D data size */
 | 
			
		||||
    WRITE_REG(DMA2D->NLR, (blitOp.nLoops | (blitOp.nSteps << DMA2D_NLR_PL_Pos)));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D destination address */
 | 
			
		||||
    WRITE_REG(DMA2D->OMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
 | 
			
		||||
 | 
			
		||||
    /* DMA2D OOR register configuration */
 | 
			
		||||
    WRITE_REG(DMA2D->OOR, blitOp.dstLoopStride - blitOp.nSteps);
 | 
			
		||||
 | 
			
		||||
    if (blitOp.operation == BLIT_OP_FILL_WITH_ALPHA)
 | 
			
		||||
    {
 | 
			
		||||
        /* DMA2D BGOR register configuration */
 | 
			
		||||
        WRITE_REG(DMA2D->BGOR, blitOp.dstLoopStride - blitOp.nSteps);
 | 
			
		||||
 | 
			
		||||
        /* DMA2D FGOR register configuration */
 | 
			
		||||
        WRITE_REG(DMA2D->FGOR, blitOp.dstLoopStride - blitOp.nSteps);
 | 
			
		||||
 | 
			
		||||
        /* Write DMA2D BGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->BGPFCCR, dma2dOutputColorMode | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Write DMA2D FGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_A8 | (DMA2D_REPLACE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | ((blitOp.alpha << 24) & DMA2D_FGPFCCR_ALPHA));
 | 
			
		||||
 | 
			
		||||
        /* DMA2D FGCOLR register configuration */
 | 
			
		||||
        WRITE_REG(DMA2D->FGCOLR, blitOp.color);
 | 
			
		||||
 | 
			
		||||
        /* Configure DMA2D Stream source2 address */
 | 
			
		||||
        WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
 | 
			
		||||
 | 
			
		||||
        /* Configure DMA2D source address */
 | 
			
		||||
        WRITE_REG(DMA2D->FGMAR, reinterpret_cast<uint32_t>(blitOp.pDst));
 | 
			
		||||
 | 
			
		||||
        /* Enable the Peripheral and Enable the transfer complete interrupt */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, (DMA2D_IT_TC | DMA2D_CR_START | DMA2D_M2M_BLEND | DMA2D_IT_CE | DMA2D_IT_TE));
 | 
			
		||||
    }
 | 
			
		||||
    else
 | 
			
		||||
    {
 | 
			
		||||
        /* Write DMA2D FGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, dma2dOutputColorMode | (DMA2D_NO_MODIF_ALPHA << DMA2D_FGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* DMA2D FGOR register configuration */
 | 
			
		||||
        WRITE_REG(DMA2D->FGOR, 0);
 | 
			
		||||
 | 
			
		||||
        /* Set color */
 | 
			
		||||
        WRITE_REG(DMA2D->OCOLR, ((blitOp.color >> 8) & 0xF800) | ((blitOp.color >> 5) & 0x07E0) | ((blitOp.color >> 3) & 0x001F));
 | 
			
		||||
 | 
			
		||||
        /* Enable the Peripheral and Enable the transfer complete interrupt */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, (DMA2D_IT_TC | DMA2D_CR_START | DMA2D_R2M | DMA2D_IT_CE | DMA2D_IT_TE));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace touchgfx
 | 
			
		||||
{
 | 
			
		||||
namespace paint
 | 
			
		||||
{
 | 
			
		||||
namespace
 | 
			
		||||
{
 | 
			
		||||
const clutData_t* L8CLUT = 0;
 | 
			
		||||
uint32_t L8ClutLoaded = 0;
 | 
			
		||||
} // namespace
 | 
			
		||||
 | 
			
		||||
void setL8Palette(const uint8_t* const data)
 | 
			
		||||
{
 | 
			
		||||
    L8CLUT = reinterpret_cast<const clutData_t*>(data - offsetof(clutData_t, data));
 | 
			
		||||
    L8ClutLoaded = 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @fn void tearDown();
 | 
			
		||||
 *
 | 
			
		||||
 * @brief Waits until previous DMA drawing operation has finished
 | 
			
		||||
 */
 | 
			
		||||
void tearDown()
 | 
			
		||||
{
 | 
			
		||||
    /* Wait for DMA2D to finish last run */
 | 
			
		||||
    while ((READ_REG(DMA2D->CR) & DMA2D_CR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
    /* Clear transfer flags */
 | 
			
		||||
    WRITE_REG(DMA2D->IFCR, DMA2D_FLAG_TC | DMA2D_FLAG_CE | DMA2D_FLAG_TE);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/** Flushes a line of pixels in the data cache if used.
 | 
			
		||||
 *
 | 
			
		||||
 * @brief Flushes decoded RGB pixels when rendering compressed images
 | 
			
		||||
 */
 | 
			
		||||
void flushLine(uint32_t* addr, int sizebytes)
 | 
			
		||||
{
 | 
			
		||||
    // This funciton is used when decompressing RGB images to flush
 | 
			
		||||
    // the currently decoded pixels in the cache to allow the DMA2D
 | 
			
		||||
    // to blend the pixels correcly.
 | 
			
		||||
    if (SCB->CCR & SCB_CCR_DC_Msk)
 | 
			
		||||
    {
 | 
			
		||||
        SCB_CleanDCache_by_Addr(addr, sizebytes);
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
namespace rgb565
 | 
			
		||||
{
 | 
			
		||||
/**
 | 
			
		||||
 * @fn void lineFromColor();
 | 
			
		||||
 *
 | 
			
		||||
 * @brief Renders Canvas Widget chunks using DMA.
 | 
			
		||||
 * This functions will not generate an interrupt, and will not affect the DMA queue.
 | 
			
		||||
 */
 | 
			
		||||
void lineFromColor(uint16_t* const ptr, const unsigned count, const uint32_t color, const uint8_t alpha, const uint32_t color565)
 | 
			
		||||
{
 | 
			
		||||
    /* Wait for DMA2D to finish last run */
 | 
			
		||||
    while ((READ_REG(DMA2D->CR) & DMA2D_CR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
    /* Clear transfer flags */
 | 
			
		||||
    WRITE_REG(DMA2D->IFCR, DMA2D_FLAG_TC | DMA2D_FLAG_CE | DMA2D_FLAG_TE);
 | 
			
		||||
 | 
			
		||||
    /* DMA2D OPFCCR register configuration */
 | 
			
		||||
    WRITE_REG(DMA2D->OPFCCR, DMA2D_OUTPUT_RGB565);
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D data size */
 | 
			
		||||
    WRITE_REG(DMA2D->NLR, (1 | (count << DMA2D_NLR_PL_Pos)));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D destination address */
 | 
			
		||||
    WRITE_REG(DMA2D->OMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    if (alpha < 0xFF)
 | 
			
		||||
    {
 | 
			
		||||
        /* Write DMA2D BGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->BGPFCCR, DMA2D_OUTPUT_RGB565 | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Write DMA2D FGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_A8 | (DMA2D_REPLACE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (alpha << DMA2D_FGPFCCR_ALPHA_Pos));
 | 
			
		||||
 | 
			
		||||
        /* DMA2D FGCOLR register configuration */
 | 
			
		||||
        WRITE_REG(DMA2D->FGCOLR, color);
 | 
			
		||||
 | 
			
		||||
        /* Configure DMA2D Stream source2 address */
 | 
			
		||||
        WRITE_REG(DMA2D->BGMAR, (uint32_t)ptr);
 | 
			
		||||
 | 
			
		||||
        /* Configure DMA2D source address */
 | 
			
		||||
        WRITE_REG(DMA2D->FGMAR, (uint32_t)ptr);
 | 
			
		||||
 | 
			
		||||
        /* Enable the Peripheral and Enable the transfer complete interrupt */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, (DMA2D_CR_START | DMA2D_M2M_BLEND));
 | 
			
		||||
    }
 | 
			
		||||
    else
 | 
			
		||||
    {
 | 
			
		||||
        /* Write DMA2D FGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, DMA2D_OUTPUT_RGB565 | (DMA2D_NO_MODIF_ALPHA << DMA2D_FGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Set color */
 | 
			
		||||
        WRITE_REG(DMA2D->OCOLR, color565);
 | 
			
		||||
 | 
			
		||||
        /* Enable the Peripheral and Enable the transfer complete interrupt */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, (DMA2D_CR_START | DMA2D_R2M));
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void lineFromRGB565(uint16_t* const ptr, const uint16_t* const data, const unsigned count, const uint8_t alpha)
 | 
			
		||||
{
 | 
			
		||||
    /* Wait for DMA2D to finish last run */
 | 
			
		||||
    while ((READ_REG(DMA2D->CR) & DMA2D_CR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
    /* Clear transfer flags */
 | 
			
		||||
    WRITE_REG(DMA2D->IFCR, DMA2D_FLAG_TC | DMA2D_FLAG_CE | DMA2D_FLAG_TE);
 | 
			
		||||
 | 
			
		||||
    /* DMA2D OPFCCR register configuration */
 | 
			
		||||
    WRITE_REG(DMA2D->OPFCCR, DMA2D_OUTPUT_RGB565);
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D data size */
 | 
			
		||||
    WRITE_REG(DMA2D->NLR, (1 | (count << DMA2D_NLR_PL_Pos)));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D destination address */
 | 
			
		||||
    WRITE_REG(DMA2D->OMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D source address */
 | 
			
		||||
    WRITE_REG(DMA2D->FGMAR, reinterpret_cast<uint32_t>(data));
 | 
			
		||||
 | 
			
		||||
    if (alpha < 0xFF)
 | 
			
		||||
    {
 | 
			
		||||
        /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_RGB565 | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (alpha << DMA2D_FGPFCCR_ALPHA_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Write DMA2D BGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->BGPFCCR, DMA2D_INPUT_RGB565 | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Configure DMA2D Stream source2 address */
 | 
			
		||||
        WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
        /* Set DMA2D mode */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_CR_START);
 | 
			
		||||
    }
 | 
			
		||||
    else
 | 
			
		||||
    {
 | 
			
		||||
        /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_RGB565 | (DMA2D_COMBINE_ALPHA << DMA2D_FGPFCCR_AM_Pos) | (alpha << DMA2D_FGPFCCR_ALPHA_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Start DMA2D : M2M Mode */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, DMA2D_M2M | DMA2D_CR_START);
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void lineFromARGB8888(uint16_t* const ptr, const uint32_t* const data, const unsigned count, const uint8_t alpha)
 | 
			
		||||
{
 | 
			
		||||
    /* Wait for DMA2D to finish last run */
 | 
			
		||||
    while ((READ_REG(DMA2D->CR) & DMA2D_CR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
    /* Clear transfer flags */
 | 
			
		||||
    WRITE_REG(DMA2D->IFCR, DMA2D_FLAG_TC | DMA2D_FLAG_CE | DMA2D_FLAG_TE);
 | 
			
		||||
 | 
			
		||||
    /* DMA2D OPFCCR register configuration */
 | 
			
		||||
    WRITE_REG(DMA2D->OPFCCR, DMA2D_OUTPUT_RGB565);
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D data size */
 | 
			
		||||
    WRITE_REG(DMA2D->NLR, (1 | (count << DMA2D_NLR_PL_Pos)));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D destination address */
 | 
			
		||||
    WRITE_REG(DMA2D->OMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D source address */
 | 
			
		||||
    WRITE_REG(DMA2D->FGMAR, reinterpret_cast<uint32_t>(data));
 | 
			
		||||
 | 
			
		||||
    /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
    WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_ARGB8888 | (DMA2D_COMBINE_ALPHA << DMA2D_BGPFCCR_AM_Pos) | (alpha << DMA2D_FGPFCCR_ALPHA_Pos));
 | 
			
		||||
 | 
			
		||||
    /* Write DMA2D BGPFCCR register */
 | 
			
		||||
    WRITE_REG(DMA2D->BGPFCCR, DMA2D_INPUT_RGB565 | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D Stream source2 address */
 | 
			
		||||
    WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    /* Set DMA2D mode */
 | 
			
		||||
    WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_CR_START);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void lineFromL8RGB888(uint16_t* const ptr, const uint8_t* const data, const unsigned count, const uint8_t alpha)
 | 
			
		||||
{
 | 
			
		||||
    /* wait for DMA2D to finish last run */
 | 
			
		||||
    while ((READ_REG(DMA2D->CR) & DMA2D_CR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
    /* DMA2D OPFCCR register configuration */
 | 
			
		||||
    WRITE_REG(DMA2D->OPFCCR, DMA2D_OUTPUT_RGB565);
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D data size */
 | 
			
		||||
    WRITE_REG(DMA2D->NLR, (1 | (count << DMA2D_NLR_PL_Pos)));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D destination address */
 | 
			
		||||
    WRITE_REG(DMA2D->OMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D source address */
 | 
			
		||||
    WRITE_REG(DMA2D->FGMAR, reinterpret_cast<uint32_t>(data));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D Stream source2 address */
 | 
			
		||||
    WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    /* Load CLUT if not already loaded */
 | 
			
		||||
    if (L8ClutLoaded == 0)
 | 
			
		||||
    {
 | 
			
		||||
        /* Write foreground CLUT memory address */
 | 
			
		||||
        WRITE_REG(DMA2D->FGCMAR, reinterpret_cast<uint32_t>(&L8CLUT->data));
 | 
			
		||||
 | 
			
		||||
        /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_L8 | (DMA2D_COMBINE_ALPHA << DMA2D_BGPFCCR_AM_Pos) | (alpha << DMA2D_FGPFCCR_ALPHA_Pos));
 | 
			
		||||
 | 
			
		||||
        MODIFY_REG(DMA2D->FGPFCCR, (DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM), (((L8CLUT->size - 1) << DMA2D_FGPFCCR_CS_Pos) | (DMA2D_CCM_RGB888 << DMA2D_FGPFCCR_CCM_Pos)));
 | 
			
		||||
 | 
			
		||||
        /* Enable the CLUT loading for the foreground */
 | 
			
		||||
        SET_BIT(DMA2D->FGPFCCR, DMA2D_FGPFCCR_START);
 | 
			
		||||
 | 
			
		||||
        /* Write DMA2D BGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->BGPFCCR, DMA2D_INPUT_RGB565 | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Mark CLUT loaded */
 | 
			
		||||
        L8ClutLoaded = 1;
 | 
			
		||||
 | 
			
		||||
        /* Wait for load to finish */
 | 
			
		||||
        while ((READ_REG(DMA2D->FGPFCCR) & DMA2D_FGPFCCR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
        /* Clear CLUT Transfer Complete flag */
 | 
			
		||||
        DMA2D->IFCR = (DMA2D_FLAG_CTC);
 | 
			
		||||
    }
 | 
			
		||||
    else
 | 
			
		||||
    {
 | 
			
		||||
        /* Set correct alpha for these pixels */
 | 
			
		||||
        MODIFY_REG(DMA2D->FGPFCCR, DMA2D_BGPFCCR_ALPHA_Msk, alpha << DMA2D_FGPFCCR_ALPHA_Pos);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /* Start pixel transfer in correct mode */
 | 
			
		||||
    if (alpha < 0xFF)
 | 
			
		||||
    {
 | 
			
		||||
        /* Set DMA2D mode */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_CR_START);
 | 
			
		||||
    }
 | 
			
		||||
    else
 | 
			
		||||
    {
 | 
			
		||||
        /* Set DMA2D mode */
 | 
			
		||||
        WRITE_REG(DMA2D->CR, DMA2D_M2M_PFC | DMA2D_CR_START);
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void lineFromL8ARGB8888(uint16_t* const ptr, const uint8_t* const data, const unsigned count, const uint8_t alpha)
 | 
			
		||||
{
 | 
			
		||||
    /* wait for DMA2D to finish last run */
 | 
			
		||||
    while ((READ_REG(DMA2D->CR) & DMA2D_CR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
    /* DMA2D OPFCCR register configuration */
 | 
			
		||||
    WRITE_REG(DMA2D->OPFCCR, DMA2D_OUTPUT_RGB565);
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D data size */
 | 
			
		||||
    WRITE_REG(DMA2D->NLR, (1 | (count << DMA2D_NLR_PL_Pos)));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D destination address */
 | 
			
		||||
    WRITE_REG(DMA2D->OMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D source address */
 | 
			
		||||
    WRITE_REG(DMA2D->FGMAR, reinterpret_cast<uint32_t>(data));
 | 
			
		||||
 | 
			
		||||
    /* Configure DMA2D Stream source2 address */
 | 
			
		||||
    WRITE_REG(DMA2D->BGMAR, reinterpret_cast<uint32_t>(ptr));
 | 
			
		||||
 | 
			
		||||
    /* Load CLUT if not already loaded */
 | 
			
		||||
    if (L8ClutLoaded == 0)
 | 
			
		||||
    {
 | 
			
		||||
        /* Write foreground CLUT memory address */
 | 
			
		||||
        WRITE_REG(DMA2D->FGCMAR, reinterpret_cast<uint32_t>(&L8CLUT->data));
 | 
			
		||||
 | 
			
		||||
        /* Set DMA2D color mode and alpha mode */
 | 
			
		||||
        WRITE_REG(DMA2D->FGPFCCR, DMA2D_INPUT_L8 | (DMA2D_COMBINE_ALPHA << DMA2D_BGPFCCR_AM_Pos) | (alpha << DMA2D_FGPFCCR_ALPHA_Pos));
 | 
			
		||||
 | 
			
		||||
        MODIFY_REG(DMA2D->FGPFCCR, (DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM), (((L8CLUT->size - 1) << DMA2D_FGPFCCR_CS_Pos) | (DMA2D_CCM_ARGB8888 << DMA2D_FGPFCCR_CCM_Pos)));
 | 
			
		||||
 | 
			
		||||
        /* Enable the CLUT loading for the foreground */
 | 
			
		||||
        SET_BIT(DMA2D->FGPFCCR, DMA2D_FGPFCCR_START);
 | 
			
		||||
 | 
			
		||||
        /* Write DMA2D BGPFCCR register */
 | 
			
		||||
        WRITE_REG(DMA2D->BGPFCCR, DMA2D_INPUT_RGB565 | (DMA2D_NO_MODIF_ALPHA << DMA2D_BGPFCCR_AM_Pos));
 | 
			
		||||
 | 
			
		||||
        /* Mark CLUT loaded */
 | 
			
		||||
        L8ClutLoaded = 1;
 | 
			
		||||
 | 
			
		||||
        /* Wait for load to finish */
 | 
			
		||||
        while ((READ_REG(DMA2D->FGPFCCR) & DMA2D_FGPFCCR_START) != 0U);
 | 
			
		||||
 | 
			
		||||
        /* Clear CLUT Transfer Complete flag */
 | 
			
		||||
        DMA2D->IFCR = (DMA2D_FLAG_CTC);
 | 
			
		||||
    }
 | 
			
		||||
    else
 | 
			
		||||
    {
 | 
			
		||||
        /* Set correct alpha for these pixels */
 | 
			
		||||
        MODIFY_REG(DMA2D->FGPFCCR, DMA2D_BGPFCCR_ALPHA_Msk, alpha << DMA2D_FGPFCCR_ALPHA_Pos);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /* Start pixel transfer in blending mode */
 | 
			
		||||
    WRITE_REG(DMA2D->CR, DMA2D_M2M_BLEND | DMA2D_CR_START);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
} // namespace rgb565
 | 
			
		||||
} // namespace paint
 | 
			
		||||
} // namespace touchgfx
 | 
			
		||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
 | 
			
		||||
 | 
			
		||||
@ -2,7 +2,7 @@
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * File Name          : STM32DMA.hpp
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.23.2. Please, do not edit!
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.24.0. Please, do not edit!
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * @attention
 | 
			
		||||
  *
 | 
			
		||||
@ -18,7 +18,7 @@
 | 
			
		||||
#ifndef STM32DMA_HPP
 | 
			
		||||
#define STM32DMA_HPP
 | 
			
		||||
 | 
			
		||||
#include <touchgfx/hal/BlitOp.hpp>
 | 
			
		||||
#include <touchgfx/Bitmap.hpp>
 | 
			
		||||
#include <touchgfx/hal/DMA.hpp>
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
@ -26,68 +26,139 @@
 | 
			
		||||
 *
 | 
			
		||||
 * @brief This class specializes DMA_Interface for the STM32 processors.
 | 
			
		||||
 *
 | 
			
		||||
 * @see touchgfx::DMA_Interface
 | 
			
		||||
 * @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 No blit operations supported by this DMA implementation.
 | 
			
		||||
     * @brief Gets the blit capabilities.
 | 
			
		||||
     *
 | 
			
		||||
     * @return Zero (no blit ops supported).
 | 
			
		||||
     *        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 Asserts if used.
 | 
			
		||||
     * @brief Configures the DMA for copying data to the frame buffer.
 | 
			
		||||
     *
 | 
			
		||||
     * @param  blitOp The blit operation to be performed by this DMA instance.
 | 
			
		||||
     *        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 Asserts if used.
 | 
			
		||||
     * @brief Configures the DMA for "filling" the frame-buffer with a single color.
 | 
			
		||||
     *
 | 
			
		||||
     * @param  blitOp The blit operation to be performed by this DMA instance.
 | 
			
		||||
     *        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);
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * @fn virtual void STM32DMA::signalDMAInterrupt();
 | 
			
		||||
     *
 | 
			
		||||
     * @brief Does nothing.
 | 
			
		||||
     */
 | 
			
		||||
    virtual void signalDMAInterrupt()
 | 
			
		||||
    {
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * @fn virtual void STM32DMA::flush();
 | 
			
		||||
     *
 | 
			
		||||
     * @brief Block until all DMA transfers are complete. Since this particular DMA does not do
 | 
			
		||||
     * anything, return immediately.
 | 
			
		||||
     */
 | 
			
		||||
    virtual void flush()
 | 
			
		||||
    {
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
private:
 | 
			
		||||
    touchgfx::LockFreeDMA_Queue q;
 | 
			
		||||
    touchgfx::BlitOp b;
 | 
			
		||||
};
 | 
			
		||||
#endif // TOUCHGFX_NODMA_HPP
 | 
			
		||||
    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****/
 | 
			
		||||
 | 
			
		||||
@ -2,7 +2,7 @@
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * File Name          : TouchGFXConfiguration.cpp
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.23.2. Please, do not edit!
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.24.0. Please, do not edit!
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * @attention
 | 
			
		||||
  *
 | 
			
		||||
 | 
			
		||||
@ -2,7 +2,7 @@
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * File Name          : TouchGFXGeneratedHAL.cpp
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.23.2. Please, do not edit!
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.24.0. Please, do not edit!
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * @attention
 | 
			
		||||
  *
 | 
			
		||||
@ -20,8 +20,6 @@
 | 
			
		||||
#include <touchgfx/hal/OSWrappers.hpp>
 | 
			
		||||
#include <gui/common/FrontendHeap.hpp>
 | 
			
		||||
#include <touchgfx/hal/GPIO.hpp>
 | 
			
		||||
#include <touchgfx/hal/PaintImpl.hpp>
 | 
			
		||||
#include <touchgfx/hal/PaintRGB565Impl.hpp>
 | 
			
		||||
 | 
			
		||||
#include "stm32h7xx.h"
 | 
			
		||||
#include "stm32h7xx_hal_ltdc.h"
 | 
			
		||||
@ -43,16 +41,19 @@ void TouchGFXGeneratedHAL::initialize()
 | 
			
		||||
 | 
			
		||||
void TouchGFXGeneratedHAL::configureInterrupts()
 | 
			
		||||
{
 | 
			
		||||
    NVIC_SetPriority(DMA2D_IRQn, 9);
 | 
			
		||||
    NVIC_SetPriority(LTDC_IRQn, 9);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void TouchGFXGeneratedHAL::enableInterrupts()
 | 
			
		||||
{
 | 
			
		||||
    NVIC_EnableIRQ(DMA2D_IRQn);
 | 
			
		||||
    NVIC_EnableIRQ(LTDC_IRQn);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void TouchGFXGeneratedHAL::disableInterrupts()
 | 
			
		||||
{
 | 
			
		||||
    NVIC_DisableIRQ(DMA2D_IRQn);
 | 
			
		||||
    NVIC_DisableIRQ(LTDC_IRQn);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@ -102,10 +103,11 @@ bool TouchGFXGeneratedHAL::blockCopy(void* RESTRICT dest, const void* RESTRICT s
 | 
			
		||||
 | 
			
		||||
void TouchGFXGeneratedHAL::InvalidateCache()
 | 
			
		||||
{
 | 
			
		||||
    // If the framebuffer is placed in Write Through cached memory (e.g. SRAM) then
 | 
			
		||||
    // the DCache must be flushed prior to DMA2D accessing it. That's done
 | 
			
		||||
    // using the function SCB_CleanInvalidateDCache(). Remember to enable "CPU Cache" in the
 | 
			
		||||
    // "System Core" settings for "Cortex M7" in CubeMX in order for this function call to work.
 | 
			
		||||
    // Because DMA2D access main memory directly, the DCache must be invalidated
 | 
			
		||||
    // becuase it could hold a wrong image of the framebuffer. That's done
 | 
			
		||||
    // using the function SCB_CleanInvalidateDCache(). Remember to enable
 | 
			
		||||
    // "CPU Cache" in the "System Core" settings for "Cortex M7" in CubeMX
 | 
			
		||||
    // in order for this function call to work.
 | 
			
		||||
    if (SCB->CCR & SCB_CCR_DC_Msk)
 | 
			
		||||
    {
 | 
			
		||||
        SCB_CleanInvalidateDCache();
 | 
			
		||||
@ -114,10 +116,11 @@ void TouchGFXGeneratedHAL::InvalidateCache()
 | 
			
		||||
 | 
			
		||||
void TouchGFXGeneratedHAL::FlushCache()
 | 
			
		||||
{
 | 
			
		||||
    // If the framebuffer is placed in Write Through cached memory (e.g. SRAM) then
 | 
			
		||||
    // If the framebuffer is placed in Write-Back cached memory (e.g. SRAM) then
 | 
			
		||||
    // the DCache must be flushed prior to DMA2D accessing it. That's done
 | 
			
		||||
    // using the function SCB_CleanInvalidateDCache(). Remember to enable "CPU Cache" in the
 | 
			
		||||
    // "System Core" settings for "Cortex M7" in CubeMX in order for this function call to work.
 | 
			
		||||
    // using the function SCB_CleanInvalidateDCache(). Remember to enable
 | 
			
		||||
    // "CPU Cache" in the "System Core" settings for "Cortex M7" in CubeMX in
 | 
			
		||||
    // order for this function call to work.
 | 
			
		||||
    if (SCB->CCR & SCB_CCR_DC_Msk)
 | 
			
		||||
    {
 | 
			
		||||
        SCB_CleanInvalidateDCache();
 | 
			
		||||
 | 
			
		||||
@ -2,7 +2,7 @@
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * File Name          : TouchGFXGeneratedHAL.hpp
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.23.2. Please, do not edit!
 | 
			
		||||
  * This file is generated by TouchGFX Generator 4.24.0. Please, do not edit!
 | 
			
		||||
  ******************************************************************************
 | 
			
		||||
  * @attention
 | 
			
		||||
  *
 | 
			
		||||
@ -60,27 +60,27 @@ public:
 | 
			
		||||
    /**
 | 
			
		||||
     * @fn virtual void TouchGFXGeneratedHAL::configureInterrupts();
 | 
			
		||||
     *
 | 
			
		||||
     * @brief Sets the DMA and LCD interrupt priorities.
 | 
			
		||||
     * @brief Sets the DMA, LCD, and GPU2D (if enabled) interrupt priorities.
 | 
			
		||||
     *
 | 
			
		||||
     *        Sets the DMA and LCD interrupt priorities.
 | 
			
		||||
     *        Sets the DMA, LCD, and GPU2D (if enabled) interrupt priorities.
 | 
			
		||||
     */
 | 
			
		||||
    virtual void configureInterrupts();
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * @fn virtual void TouchGFXGeneratedHAL::enableInterrupts();
 | 
			
		||||
     *
 | 
			
		||||
     * @brief Enables the DMA and LCD interrupts.
 | 
			
		||||
     * @brief Enables the DMA, LCD, and GPU2D (if enabled) interrupts.
 | 
			
		||||
     *
 | 
			
		||||
     *        Enables the DMA and LCD interrupts.
 | 
			
		||||
     *        Enables the DMA, LCD, and GPU2D (if enabled) interrupts.
 | 
			
		||||
     */
 | 
			
		||||
    virtual void enableInterrupts();
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * @fn virtual void TouchGFXGeneratedHAL::disableInterrupts();
 | 
			
		||||
     *
 | 
			
		||||
     * @brief Disables the DMA and LCD interrupts.
 | 
			
		||||
     * @brief Disables the DMA, LDC, and GPU2D (if enabled) interrupts.
 | 
			
		||||
     *
 | 
			
		||||
     *        Disables the DMA and LCD interrupts.
 | 
			
		||||
     *        Disables the DMA, LDC, and GPU2D (if enabled) interrupts.
 | 
			
		||||
     */
 | 
			
		||||
    virtual void disableInterrupts();
 | 
			
		||||
 | 
			
		||||
@ -114,8 +114,6 @@ public:
 | 
			
		||||
     * @brief This function is called whenever the framework has performed a partial draw.
 | 
			
		||||
     *
 | 
			
		||||
     *        This function is called whenever the framework has performed a partial draw.
 | 
			
		||||
     *        On the STM32F7, make sure to clean and invalidate the data cache. This is to
 | 
			
		||||
     *        ensure that LTDC sees correct data when transferring to the display.
 | 
			
		||||
     *
 | 
			
		||||
     * @param rect The area of the screen that has been drawn, expressed in absolute coordinates.
 | 
			
		||||
     *
 | 
			
		||||
 | 
			
		||||
		Reference in New Issue
	
	Block a user