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129 lines
3.4 KiB
129 lines
3.4 KiB
2 years ago
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file ltdc.c
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* @brief This file provides code for the configuration
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* of the LTDC instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2022 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "ltdc.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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LTDC_HandleTypeDef hltdc;
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/* LTDC init function */
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void MX_LTDC_Init(void)
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{
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/* USER CODE BEGIN LTDC_Init 0 */
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/* USER CODE END LTDC_Init 0 */
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LTDC_LayerCfgTypeDef pLayerCfg = {0};
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/* USER CODE BEGIN LTDC_Init 1 */
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/* USER CODE END LTDC_Init 1 */
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hltdc.Instance = LTDC;
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hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
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hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
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hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
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hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
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hltdc.Init.HorizontalSync = 0;
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hltdc.Init.VerticalSync = 0;
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hltdc.Init.AccumulatedHBP = 1;
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hltdc.Init.AccumulatedVBP = 1;
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hltdc.Init.AccumulatedActiveW = 201;
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hltdc.Init.AccumulatedActiveH = 481;
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hltdc.Init.TotalWidth = 202;
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hltdc.Init.TotalHeigh = 482;
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hltdc.Init.Backcolor.Blue = 0;
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hltdc.Init.Backcolor.Green = 0;
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hltdc.Init.Backcolor.Red = 0;
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if (HAL_LTDC_Init(&hltdc) != HAL_OK)
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{
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Error_Handler();
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}
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pLayerCfg.WindowX0 = 0;
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pLayerCfg.WindowX1 = 200;
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pLayerCfg.WindowY0 = 0;
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pLayerCfg.WindowY1 = 480;
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pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;
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pLayerCfg.Alpha = 255;
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pLayerCfg.Alpha0 = 0;
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pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
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pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
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pLayerCfg.FBStartAdress = 0xC0000000;
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pLayerCfg.ImageWidth = 200;
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pLayerCfg.ImageHeight = 480;
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pLayerCfg.Backcolor.Blue = 0;
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pLayerCfg.Backcolor.Green = 0;
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pLayerCfg.Backcolor.Red = 0;
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if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN LTDC_Init 2 */
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/* USER CODE END LTDC_Init 2 */
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}
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void HAL_LTDC_MspInit(LTDC_HandleTypeDef* ltdcHandle)
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{
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if(ltdcHandle->Instance==LTDC)
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{
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/* USER CODE BEGIN LTDC_MspInit 0 */
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/* USER CODE END LTDC_MspInit 0 */
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/* LTDC clock enable */
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__HAL_RCC_LTDC_CLK_ENABLE();
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/* LTDC interrupt Init */
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HAL_NVIC_SetPriority(LTDC_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(LTDC_IRQn);
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/* USER CODE BEGIN LTDC_MspInit 1 */
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/* USER CODE END LTDC_MspInit 1 */
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}
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}
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void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* ltdcHandle)
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{
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if(ltdcHandle->Instance==LTDC)
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{
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/* USER CODE BEGIN LTDC_MspDeInit 0 */
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/* USER CODE END LTDC_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_LTDC_CLK_DISABLE();
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/* LTDC interrupt Deinit */
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HAL_NVIC_DisableIRQ(LTDC_IRQn);
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/* USER CODE BEGIN LTDC_MspDeInit 1 */
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/* USER CODE END LTDC_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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