/**
* @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 HASH MSP.
* This function configures the hardware resources used in this example:
* - HASH's clock enable
* @param hhash: HASH handle pointer
* @retval None
*/
void HAL_HASH_MspInit(HASH_HandleTypeDef *hhash)
{
static DMA_HandleTypeDef hdma_hash;
/* Enable HASH clock */
__HASH_CLK_ENABLE();
/* Enable DMA clocks */
DMA_CLK_ENABLE();
/***************** Configure common DMA In parameters ***********************/
hdma_hash.Init.Channel = HASH_DMA_CHANNEL;
hdma_hash.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_hash.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_hash.Init.MemInc = DMA_MINC_ENABLE;
hdma_hash.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
hdma_hash.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
hdma_hash.Init.Mode = DMA_NORMAL;
hdma_hash.Init.Priority = DMA_PRIORITY_HIGH;
hdma_hash.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
hdma_hash.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
hdma_hash.Init.MemBurst = DMA_MBURST_SINGLE;
hdma_hash.Init.PeriphBurst = DMA_PBURST_SINGLE;
hdma_hash.Instance = HASH_DMA_STREAM;
/* Associate the DMA handle */
__HAL_LINKDMA(hhash, hdmain, hdma_hash);
/* Deinitialize the Stream for new transfer */
HAL_DMA_DeInit(hhash->hdmain);
/* Configure the DMA Stream */
HAL_DMA_Init(hhash->hdmain);
/* NVIC configuration for DMA Input data interrupt */
HAL_NVIC_SetPriority(HASH_DMA_IRQn, 0x0F, 0x0f);
HAL_NVIC_EnableIRQ(HASH_DMA_IRQn);
}
