/**
* @brief Initializes the Global MSP.
* @param None
* @retval None
*/
void HAL_MspInit(void)
{
/* NOTE : This function is generated automatically by MicroXplorer and eventually
modified by the user
*/
/* Enable UART 4 clock */
__UART4_CLK_ENABLE();
/* RNG Periph clock enable */
__RNG_CLK_ENABLE();
#ifdef USE_STM32F4XX_HW_CRYPTO
/* Enable CRYP clock */
__CRYP_CLK_ENABLE();
/* Enable Hash clock */
__HASH_CLK_ENABLE();
#endif
}
/**
* @brief Initializes the CRYP MSP.
* This function configures the hardware resources used in this example:
* - CRYP's clock enable
* @param hcryp: CRYP handle
* @retval None
*/
void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp)
{
/* Enable CRYP clock */
__CRYP_CLK_ENABLE();
}
void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp)
{
static DMA_HandleTypeDef hdmaIn;
static DMA_HandleTypeDef hdmaOut;
/* Enable CRYP clock */
__CRYP_CLK_ENABLE();
/* Force the CRYP Periheral Clock Reset */
__CRYP_FORCE_RESET();
/* Release the CRYP Periheral Clock Reset */
__CRYP_RELEASE_RESET();
/* Enable and set CRYP Interrupt to the highest priority */
HAL_NVIC_SetPriority(AES_RNG_LPUART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(AES_RNG_LPUART1_IRQn);
/* Enable DMA1 clocks */
__DMA1_CLK_ENABLE();
__DMA1_FORCE_RESET();
__DMA1_RELEASE_RESET();
/***************** Configure common DMA In parameters ***********************/
hdmaIn.Instance = DMA1_Channel1;
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_MEDIUM;
hdmaIn.Init.Request = DMA_REQUEST_11;
/* Associate the DMA handle */
__HAL_LINKDMA(hcryp, hdmain, hdmaIn);
/* Deinitialize the Stream for new transfer */
HAL_DMA_DeInit(hcryp->hdmain);
/* Configure the DMA Stream */
HAL_DMA_Init(hcryp->hdmain);
/* NVIC configuration for DMA Input data interrupt */
HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 1, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
/***************** Configure common DMA Out parameters **********************/
hdmaOut.Instance = DMA1_Channel3;
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.Request = DMA_REQUEST_11;
/* Associate the DMA handle */
__HAL_LINKDMA(hcryp, hdmaout, hdmaOut);
/* Deinitialize the Stream for new processing */
HAL_DMA_DeInit(&hdmaOut);
/* Configure the DMA Stream */
HAL_DMA_Init(&hdmaOut);
/* NVIC configuration for DMA output data interrupt */
/* Already configured */
HAL_NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
}
