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STM32F469 датащи(PDF) 80 Page - STMicroelectronics |
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STM32F469 датащи(HTML) 80 Page - STMicroelectronics |
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80 / 91 page ![]() 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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