/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file ltdc.c * @brief This file provides code for the configuration * of the LTDC instances. ****************************************************************************** * @attention * * Copyright (c) 2025 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "ltdc.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ LTDC_HandleTypeDef hltdc; /* LTDC init function */ void MX_LTDC_Init(void) { /* USER CODE BEGIN LTDC_Init 0 */ /* USER CODE END LTDC_Init 0 */ LTDC_LayerCfgTypeDef pLayerCfg = {0}; /* USER CODE BEGIN LTDC_Init 1 */ /* USER CODE END LTDC_Init 1 */ 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 = 20; hltdc.Init.VerticalSync = 5; hltdc.Init.AccumulatedHBP = 180; hltdc.Init.AccumulatedVBP = 28; hltdc.Init.AccumulatedActiveW = 1204; hltdc.Init.AccumulatedActiveH = 628; hltdc.Init.TotalWidth = 1344; hltdc.Init.TotalHeigh = 635; 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 = 161; pLayerCfg.WindowX1 = 1184; pLayerCfg.WindowY0 = 13; pLayerCfg.WindowY1 = 613; pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB888; pLayerCfg.Alpha = 255; pLayerCfg.Alpha0 = 0; pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA; pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA; pLayerCfg.FBStartAdress = 0; pLayerCfg.ImageWidth = 1023; pLayerCfg.ImageHeight = 599; pLayerCfg.Backcolor.Blue = 0; pLayerCfg.Backcolor.Green = 0; pLayerCfg.Backcolor.Red = 0; if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN LTDC_Init 2 */ /* USER CODE END LTDC_Init 2 */ } void HAL_LTDC_MspInit(LTDC_HandleTypeDef* ltdcHandle) { RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; if(ltdcHandle->Instance==LTDC) { /* USER CODE BEGIN LTDC_MspInit 0 */ /* USER CODE END LTDC_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC; PeriphClkInitStruct.PLLSAI.PLLSAIN = 205; PeriphClkInitStruct.PLLSAI.PLLSAIR = 4; PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_2; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /* LTDC clock enable */ __HAL_RCC_LTDC_CLK_ENABLE(); /* 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 HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* ltdcHandle) { if(ltdcHandle->Instance==LTDC) { /* USER CODE BEGIN LTDC_MspDeInit 0 */ /* USER CODE END LTDC_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_LTDC_CLK_DISABLE(); /* LTDC interrupt Deinit */ HAL_NVIC_DisableIRQ(LTDC_IRQn); /* USER CODE BEGIN LTDC_MspDeInit 1 */ /* USER CODE END LTDC_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */