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STM32F469 датащи(PDF) 80 Page - STMicroelectronics

номер детали STM32F469
подробное описание детали  LCD-TFT display controller (LTDC) on STM32 MCUs
PDF  91 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F469 датащи(HTML) 80 Page - STMicroelectronics

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LTDC application examples
AN4861
80/91
DocID029237 Rev 2
hltdc.Init.AccumulatedActiveW = 523;
hltdc.Init.AccumulatedActiveH = 293;
hltdc.Init.TotalWidth = 531;
hltdc.Init.TotalHeigh = 297;
/*
Background color */
hltdc.Init.Backcolor.Blue = 0;
hltdc.Init.Backcolor.Green = 0;
hltdc.Init.Backcolor.Red = 0x0;
if (HAL_LTDC_Init(&hltdc) != HAL_OK)
{
Error_Handler();
}
/* Layer1 Window size and position setting */
pLayerCfg.WindowX0 = 0;
pLayerCfg.WindowX1 = 480;
pLayerCfg.WindowY0 = 0;
pLayerCfg.WindowY1 = 272;
/* Layer1 Pixel Input Format setting */
pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;
/* Layer1 constant Alpha setting 100% opaque */
pLayerCfg.Alpha = 255;
/* Layer1 Blending factors setting */
pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
/* User should set the framebuffer start address (can be 0xC0000000 if
external SDRAM is used)*/
pLayerCfg.FBStartAdress = (uint32_t)&image_data_STLogo;
pLayerCfg.ImageWidth = 480;
pLayerCfg.ImageHeight = 272;
/* Layer1 Default color setting */
pLayerCfg.Alpha0 = 0;
pLayerCfg.Backcolor.Blue = 0;
pLayerCfg.Backcolor.Green = 0;
pLayerCfg.Backcolor.Red = 0;
if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
{
Error_Handler();
}
}
Once the LTDC is correctly configured in the project, the user should build the project and
then run it.



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