CRYP_AESModes
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Outline
Includes
#include "main.h"
HAL_CRYP_MspInit(CRYP_HandleTypeDef *)
Files
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SourceVuSTM32 Libraries and SamplesCRYP_AESModesSrc/stm32f4xx_hal_msp.c
 
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/** ****************************************************************************** * @file CRYP/CRYP_AESModes/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 HAL_MSP * @brief HAL MSP module. * @{ *//* ... */ Includes /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** @defgroup HAL_MSP_Private_Functions * @{ *//* ... */ /** * @brief Initializes the CRYP MSP. * This function configures the hardware resources used in this example: * - CRYP's clock enable * @param hcryp: CRYP handle pointer * @retval None *//* ... */ void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp) { static DMA_HandleTypeDef hdmaIn; static DMA_HandleTypeDef hdmaOut; /*##-1- Enable peripherals Clock ###########################################*/ /* Enable CRYP clock */ __HAL_RCC_CRYP_CLK_ENABLE(); /* Enable DMA2 clock */ __HAL_RCC_DMA2_CLK_ENABLE(); /*##-2- Set CRYP Interrupt to the highest priority ##########################################*/ HAL_NVIC_SetPriority(CRYP_IRQn, 4, 0); HAL_NVIC_EnableIRQ(CRYP_IRQn); /*##-3- Configure the DMA streams ##########################################*/ /***************** Configure common DMA In parameters ***********************/ hdmaIn.Init.Channel = DMA_CHANNEL_2; hdmaIn.Init.Direction = DMA_MEMORY_TO_PERIPH; hdmaIn.Init.PeriphInc = DMA_PINC_DISABLE; hdmaIn.Init.MemInc = DMA_MINC_ENABLE; hdmaIn.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD; hdmaIn.Init.MemDataAlignment = DMA_MDATAALIGN_WORD; hdmaIn.Init.Mode = DMA_NORMAL; hdmaIn.Init.Priority = DMA_PRIORITY_HIGH; hdmaIn.Init.FIFOMode = DMA_FIFOMODE_DISABLE; hdmaIn.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL; hdmaIn.Init.MemBurst = DMA_MBURST_SINGLE; hdmaIn.Init.PeriphBurst = DMA_PBURST_SINGLE; hdmaIn.Instance = DMA2_Stream6; /* Associate the DMA handle */ __HAL_LINKDMA(hcryp, hdmain, hdmaIn); /* Configure the DMA Stream */ HAL_DMA_Init(hcryp->hdmain); /* NVIC configuration for DMA Input data interrupt */ HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn); Configure common DMA In parameters /***************** Configure common DMA Out parameters **********************/ hdmaOut.Init.Channel = DMA_CHANNEL_2; hdmaOut.Init.Direction = DMA_PERIPH_TO_MEMORY; hdmaOut.Init.PeriphInc = DMA_PINC_DISABLE; hdmaOut.Init.MemInc = DMA_MINC_ENABLE; hdmaOut.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD; hdmaOut.Init.MemDataAlignment = DMA_MDATAALIGN_WORD; hdmaOut.Init.Mode = DMA_NORMAL; hdmaOut.Init.Priority = DMA_PRIORITY_VERY_HIGH; hdmaOut.Init.FIFOMode = DMA_FIFOMODE_DISABLE; hdmaOut.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL; hdmaOut.Init.MemBurst = DMA_MBURST_SINGLE; hdmaOut.Init.PeriphBurst = DMA_PBURST_SINGLE; hdmaOut.Instance = DMA2_Stream5; /* Associate the DMA handle */ __HAL_LINKDMA(hcryp, hdmaout, hdmaOut); /* Configure the DMA Stream */ HAL_DMA_Init(&hdmaOut); /*##-4- Configure the NVIC for DMA #########################################*/ /* NVIC configuration for DMA output data interrupt */ HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn); }{ ... } /** * @} *//* ... */ /** * @} *//* ... */ /** * @} *//* ... */
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