/* DMA2D init function */
void MX_DMA2D_Init(void)
{

  hdma2d.Instance = DMA2D;
  hdma2d.Init.Mode = DMA2D_R2M;
  hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888;
  hdma2d.Init.OutputOffset = 0;
  hdma2d.Init.BytesSwap = DMA2D_BYTES_REGULAR;
  hdma2d.Init.LineOffsetMode = DMA2D_LOM_PIXELS;
  hdma2d.LayerCfg[1].InputOffset = 0;
  hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
  hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
  hdma2d.LayerCfg[1].InputAlpha = 0;
  hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA;
  hdma2d.LayerCfg[1].RedBlueSwap = DMA2D_RB_REGULAR;
  hdma2d.LayerCfg[1].ChromaSubSampling = DMA2D_NO_CSS;

//  hdma2d.LayerCfg[0].InputOffset = 0;
//  hdma2d.LayerCfg[0].InputColorMode = DMA2D_INPUT_ARGB8888;
//  hdma2d.LayerCfg[0].AlphaMode = DMA2D_NO_MODIF_ALPHA;
//  hdma2d.LayerCfg[0].InputAlpha = 0;
//  hdma2d.LayerCfg[0].AlphaInverted = DMA2D_REGULAR_ALPHA;
//  hdma2d.LayerCfg[0].RedBlueSwap = DMA2D_RB_REGULAR;
//  hdma2d.LayerCfg[0].ChromaSubSampling = DMA2D_NO_CSS;

  if (HAL_DMA2D_Init(&hdma2d) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK)
  {
    Error_Handler();
  }

}


/* LTDC init function */
void MX_LTDC_Init(void)
{
  LTDC_LayerCfgTypeDef pLayerCfg = {0};
  LTDC_LayerCfgTypeDef pLayerCfg1 = {0};



  hltdc.Instance = LTDC;
  hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
  hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
  hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
  hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
  hltdc.Init.HorizontalSync = 19;
  hltdc.Init.VerticalSync = 9;
  hltdc.Init.AccumulatedHBP = 65;
  hltdc.Init.AccumulatedVBP = 32;
  hltdc.Init.AccumulatedActiveW = 865;
  hltdc.Init.AccumulatedActiveH = 512;
  hltdc.Init.TotalWidth = 1075;
  hltdc.Init.TotalHeigh = 534;
  hltdc.Init.Backcolor.Blue = 0;
  hltdc.Init.Backcolor.Green = 0;
  hltdc.Init.Backcolor.Red = 0;
  if (HAL_LTDC_Init(&hltdc) != HAL_OK)
  {
    Error_Handler();
  }
  pLayerCfg.WindowX0 = 0;
  pLayerCfg.WindowX1 = 800;
  pLayerCfg.WindowY0 = 0;
  pLayerCfg.WindowY1 = 480;
  pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
  pLayerCfg.Alpha = 255;
  pLayerCfg.Alpha0 = 0;
  pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
  pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
  pLayerCfg.FBStartAdress = 0xC0000000;
  pLayerCfg.ImageWidth = 800;
  pLayerCfg.ImageHeight = 480;
  pLayerCfg.Backcolor.Blue = 0;
  pLayerCfg.Backcolor.Green = 0;
  pLayerCfg.Backcolor.Red = 0;
  if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
  {
    Error_Handler();
  }
//  pLayerCfg1.WindowX0 = 0;
//  pLayerCfg1.WindowX1 = 800;
//  pLayerCfg1.WindowY0 = 0;
//  pLayerCfg1.WindowY1 = 480;
//  pLayerCfg1.Alpha = 255;
//  pLayerCfg1.Alpha0 = 0;
//  pLayerCfg1.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
//  pLayerCfg1.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
//  pLayerCfg1.FBStartAdress = 0xC0177000;
//  pLayerCfg1.ImageWidth = 0;
//  pLayerCfg1.ImageHeight = 480;
//  pLayerCfg1.Backcolor.Blue = 0;
//  pLayerCfg1.Backcolor.Green = 0;
//  pLayerCfg1.Backcolor.Red = 0;
//  if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg1, 1) != HAL_OK)
//  {
//    Error_Handler();
//  }

  HAL_LTDC_ProgramLineEvent(&hltdc, 0);

  /* Enable dithering */
  HAL_LTDC_EnableDither(&hltdc);

}

void HAL_LTDC_MspInit(LTDC_HandleTypeDef* ltdcHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(ltdcHandle->Instance==LTDC)
  {
  /* USER CODE BEGIN LTDC_MspInit 0 */
//
  /* USER CODE END LTDC_MspInit 0 */
    /* LTDC clock enable */
    __HAL_RCC_LTDC_CLK_ENABLE();

    __HAL_RCC_GPIOK_CLK_ENABLE();
    __HAL_RCC_GPIOG_CLK_ENABLE();
    __HAL_RCC_GPIOJ_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    __HAL_RCC_GPIOE_CLK_ENABLE();
    __HAL_RCC_GPIOI_CLK_ENABLE();
    __HAL_RCC_GPIOH_CLK_ENABLE();
    /**LTDC GPIO Configuration
    PK5     ------> LTDC_B6
    PG10     ------> LTDC_G3
    PK4     ------> LTDC_B5
    PJ15     ------> LTDC_B3
    PD3     ------> LTDC_G7
    PK6     ------> LTDC_B7
    PK3     ------> LTDC_B4
    PG12     ------> LTDC_B1
    PE5     ------> LTDC_G0
    PE4     ------> LTDC_B0
    PK7     ------> LTDC_DE
    PG13     ------> LTDC_R0
    PJ14     ------> LTDC_B2
    PE6     ------> LTDC_G1
    PI11     ------> LTDC_G6
    PG7     ------> LTDC_CLK
    PG6     ------> LTDC_R7
    PI12     ------> LTDC_HSYNC
    PI13     ------> LTDC_VSYNC
    PK0     ------> LTDC_G5
    PJ0     ------> LTDC_R1
    PH4     ------> LTDC_G4
    PI15     ------> LTDC_G2
    PJ1     ------> LTDC_R2
    PJ5     ------> LTDC_R6
    PJ2     ------> LTDC_R3
    PJ3     ------> LTDC_R4
    PJ4     ------> LTDC_R5
    */
    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_3
                          |GPIO_PIN_7|GPIO_PIN_0;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
    HAL_GPIO_Init(GPIOK, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_10;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF9_LTDC;
    HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_15|GPIO_PIN_14|GPIO_PIN_0|GPIO_PIN_1
                          |GPIO_PIN_5|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
    HAL_GPIO_Init(GPIOJ, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_3;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_7|GPIO_PIN_6;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
    HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_6;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
    HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_15;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF9_LTDC;
    HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
    HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_4;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
    HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);

    /* LTDC interrupt Init */
    HAL_NVIC_SetPriority(LTDC_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(LTDC_IRQn);
  /* USER CODE BEGIN LTDC_MspInit 1 */
//
  /* USER CODE END LTDC_MspInit 1 */
  }
}

void UpdateGui(void)
{
	GUI_Init();
	WM_MOTION_Enable(1);
	WM_MULTIBUF_Enable(1);
	WM_SetCreateFlags(WM_CF_MEMDEV);
	GUI_Clear();
	while(1)
	{
		  GUI_SetColor(GUI_GREEN);
		  GUI_SetFont(GUI_FONT_D80);
		  GUI_DispDecAt(Count,100,100,6);

		  GUI_SetColor(GUI_RED);
		  GUI_SetFont(GUI_FONT_D80);
		  GUI_DispDecAt(Count,100,200,6);

		  Count++;
		  if(Count > 1000)
			  Count = 0;

		  GUI_SetColor(GUI_BLUE);
		  GUI_FillRect(0,0,800,480);
		  GUI_Exec();
		  GUI_Delay(100);

	}