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/**
******************************************************************************
* @file DMA2D/DMA2D_MemToMemWithLCD/Src/stm32f4xx_hal_msp.c
* @author MCD Application Team
* @brief HAL MSP module.
******************************************************************************
* @attention
*
* Copyright (c) 2017 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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/** @addtogroup STM32F4xx_HAL_Examples
* @{
*/
/** @defgroup DMA2D_MemToMemWithLCD
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup HAL_MSP_Private_Functions
* @{
*/
/**
* @brief DMA2D MSP Initialization
* This function configures the hardware resources used in this example:
* - Peripheral's clock enable
* - Peripheral's GPIO Configuration
* @param hdma2d: DMA2D handle pointer
* @retval None
*/
void HAL_DMA2D_MspInit(DMA2D_HandleTypeDef *hdma2d)
{
/*##-1- Enable peripherals and GPIO Clocks #################################*/
__HAL_RCC_DMA2D_CLK_ENABLE();
/*##-2- NVIC configuration ################################################*/
/* NVIC configuration for DMA2D transfer complete interrupt */
HAL_NVIC_SetPriority(DMA2D_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA2D_IRQn);
}
/**
* @brief DMA2D MSP De-Initialization
* This function frees the hardware resources used in this example:
* - Disable the Peripheral's clock
* @param hdma2d: DMA2D handle pointer
* @retval None
*/
void HAL_DMA2D_MspDeInit(DMA2D_HandleTypeDef *hdma2d)
{
/*##-1- Reset peripherals ##################################################*/
/* Enable DMA2D reset state */
__HAL_RCC_DMA2D_FORCE_RESET();
/* Release DMA2D from reset state */
__HAL_RCC_DMA2D_RELEASE_RESET();
}
/**
* @brief LTDC MSP Initialization
* This function configures the hardware resources used in this example:
* - Peripheral's clock enable
* - Peripheral's GPIO Configuration
* @param hltdc: LTDC handle pointer
* @retval None
*/
void HAL_LTDC_MspInit(LTDC_HandleTypeDef *hltdc)
{
GPIO_InitTypeDef GPIO_Init_Structure;
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable the LTDC Clock */
__HAL_RCC_LTDC_CLK_ENABLE();
/* Enable GPIO Clock */
__HAL_RCC_GPIOI_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
/*##-2- Configure peripheral GPIO ##########################################*/
/******************** LTDC Pins configuration *************************/
/* LTDC pins configuration: PI12 -- 15 */
GPIO_Init_Structure.Pin = GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOI, &GPIO_Init_Structure);
/* LTDC pins configuration: PJ0 -- 15 */
GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | \
GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | \
GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOJ, &GPIO_Init_Structure);
/* LTDC pins configuration: PK0 -- 7 */
GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOK, &GPIO_Init_Structure);
}
/**
* @brief LTDC MSP De-Initialization
* This function frees the hardware resources used in this example:
* - Disable the Peripheral's clock
* @param hltdc: LTDC handle pointer
* @retval None
*/
void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef *hltdc)
{
/*##-1- Reset peripherals ##################################################*/
/* Enable LTDC reset state */
__HAL_RCC_LTDC_FORCE_RESET();
/* Release LTDC from reset state */
__HAL_RCC_LTDC_RELEASE_RESET();
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
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