/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32f4xx_hal_msp.c * @brief This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @attention * * Copyright (c) 2026 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 "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ /* USER CODE END TD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN Define */ /* USER CODE END Define */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN Macro */ /* USER CODE END Macro */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* External functions --------------------------------------------------------*/ /* USER CODE BEGIN ExternalFunctions */ /* USER CODE END ExternalFunctions */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_SYSCFG_CLK_ENABLE(); __HAL_RCC_PWR_CLK_ENABLE(); HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0); /* System interrupt init*/ /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } /** * @brief LTDC MSP Initialization * This function configures the hardware resources used in this example * @param hltdc: LTDC handle pointer * @retval None */ void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc) { GPIO_InitTypeDef GPIO_InitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; if(hltdc->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 = 50; PeriphClkInitStruct.PLLSAI.PLLSAIR = 2; PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_2; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /* Peripheral clock enable */ __HAL_RCC_LTDC_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); /**LTDC GPIO Configuration PF10 ------> LTDC_DE PA3 ------> LTDC_B5 PA4 ------> LTDC_VSYNC PA6 ------> LTDC_G2 PB0 ------> LTDC_R3 PB1 ------> LTDC_R6 PE11 ------> LTDC_G3 PE12 ------> LTDC_B4 PE14 ------> LTDC_CLK PE15 ------> LTDC_R7 PB10 ------> LTDC_G4 PB11 ------> LTDC_G5 PD10 ------> LTDC_B3 PC6 ------> LTDC_HSYNC PC7 ------> LTDC_G6 PA11 ------> LTDC_R4 PA12 ------> LTDC_R5 PD3 ------> LTDC_G7 PB8 ------> LTDC_B6 PB9 ------> LTDC_B7 */ GPIO_InitStruct.Pin = GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_11 |GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF9_LTDC; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_8|GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_3; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /* USER CODE BEGIN LTDC_MspInit 1 */ /* USER CODE END LTDC_MspInit 1 */ } } /** * @brief LTDC MSP De-Initialization * This function freeze the hardware resources used in this example * @param hltdc: LTDC handle pointer * @retval None */ void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc) { if(hltdc->Instance==LTDC) { /* USER CODE BEGIN LTDC_MspDeInit 0 */ /* USER CODE END LTDC_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_LTDC_CLK_DISABLE(); /**LTDC GPIO Configuration PF10 ------> LTDC_DE PA3 ------> LTDC_B5 PA4 ------> LTDC_VSYNC PA6 ------> LTDC_G2 PB0 ------> LTDC_R3 PB1 ------> LTDC_R6 PE11 ------> LTDC_G3 PE12 ------> LTDC_B4 PE14 ------> LTDC_CLK PE15 ------> LTDC_R7 PB10 ------> LTDC_G4 PB11 ------> LTDC_G5 PD10 ------> LTDC_B3 PC6 ------> LTDC_HSYNC PC7 ------> LTDC_G6 PA11 ------> LTDC_R4 PA12 ------> LTDC_R5 PD3 ------> LTDC_G7 PB8 ------> LTDC_B6 PB9 ------> LTDC_B7 */ HAL_GPIO_DeInit(GPIOF, GPIO_PIN_10); HAL_GPIO_DeInit(GPIOA, GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_11 |GPIO_PIN_12); HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11 |GPIO_PIN_8|GPIO_PIN_9); HAL_GPIO_DeInit(GPIOE, GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_15); HAL_GPIO_DeInit(GPIOD, GPIO_PIN_10|GPIO_PIN_3); HAL_GPIO_DeInit(GPIOC, GPIO_PIN_6|GPIO_PIN_7); /* USER CODE BEGIN LTDC_MspDeInit 1 */ /* USER CODE END LTDC_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */