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-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c59
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c17
2 files changed, 73 insertions, 3 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
index 2a207b6..91a6f46 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
@@ -33,10 +33,8 @@
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
+#include "stm-uart.h"
-/* USER CODE BEGIN 0 */
-
-/* USER CODE END 0 */
/**
* Initializes the Global MSP.
@@ -121,6 +119,8 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
GPIO_InitTypeDef GPIO_InitStruct;
if (huart->Instance == USART1) {
+ /* This is huart_mgmt (USER_MGMT) */
+
/* Peripheral clock enable */
__USART1_CLK_ENABLE();
__GPIOA_CLK_ENABLE();
@@ -138,7 +138,32 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(USART1_IRQn);
+
+ /* Peripheral DMA init*/
+ hdma_usart_mgmt_rx.Instance = DMA2_Stream2;
+ hdma_usart_mgmt_rx.Init.Channel = DMA_CHANNEL_4;
+ hdma_usart_mgmt_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+ hdma_usart_mgmt_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+ hdma_usart_mgmt_rx.Init.MemInc = DMA_MINC_ENABLE;
+ hdma_usart_mgmt_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+ hdma_usart_mgmt_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+ hdma_usart_mgmt_rx.Init.Mode = DMA_CIRCULAR;
+ hdma_usart_mgmt_rx.Init.Priority = DMA_PRIORITY_LOW;
+ hdma_usart_mgmt_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ /*
+ hdma_usart_mgmt_rx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
+ hdma_usart_mgmt_rx.Init.MemBurst = DMA_MBURST_SINGLE;
+ hdma_usart_mgmt_rx.Init.PeriphBurst = DMA_PBURST_SINGLE;
+ */
+ if (HAL_DMA_Init(&hdma_usart_mgmt_rx) != HAL_OK) {
+ Error_Handler();
+ }
+
+ __HAL_LINKDMA(huart, hdmarx, hdma_usart_mgmt_rx);
+
} else if (huart->Instance == USART2) {
+ /* This is huart_user (USER UART) */
+
/* Peripheral clock enable */
__USART2_CLK_ENABLE();
__GPIOA_CLK_ENABLE();
@@ -156,6 +181,28 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
HAL_NVIC_SetPriority(USART2_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(USART2_IRQn);
+
+ /* Peripheral DMA init*/
+ hdma_usart_user_rx.Instance = DMA1_Stream5;
+ hdma_usart_user_rx.Init.Channel = DMA_CHANNEL_4;
+ hdma_usart_user_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+ hdma_usart_user_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+ hdma_usart_user_rx.Init.MemInc = DMA_MINC_ENABLE;
+ hdma_usart_user_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+ hdma_usart_user_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+ hdma_usart_user_rx.Init.Mode = DMA_CIRCULAR;
+ hdma_usart_user_rx.Init.Priority = DMA_PRIORITY_LOW;
+ hdma_usart_user_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ /*
+ hdma_usart_user_rx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
+ hdma_usart_user_rx.Init.MemBurst = DMA_MBURST_SINGLE;
+ hdma_usart_user_rx.Init.PeriphBurst = DMA_PBURST_SINGLE;
+ */
+ if (HAL_DMA_Init(&hdma_usart_user_rx) != HAL_OK) {
+ Error_Handler();
+ }
+
+ __HAL_LINKDMA(huart, hdmarx, hdma_usart_user_rx);
}
}
@@ -172,6 +219,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2 | GPIO_PIN_3);
HAL_NVIC_DisableIRQ(USART1_IRQn);
+
+ /* Peripheral DMA DeInit*/
+ HAL_DMA_DeInit(huart->hdmarx);
} else if (huart->Instance == USART2) {
/* Peripheral clock disable */
__USART2_CLK_DISABLE();
@@ -183,6 +233,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10);
HAL_NVIC_DisableIRQ(USART2_IRQn);
+
+ /* Peripheral DMA DeInit*/
+ HAL_DMA_DeInit(huart->hdmarx);
}
}
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c
index a174d73..b3de408 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_it.c
@@ -166,4 +166,21 @@ void USART2_IRQHandler(void)
HAL_UART_IRQHandler(&huart_user);
}
+/**
+* @brief This function handles DMA1 stream5 global interrupt.
+*/
+void DMA1_Stream5_IRQHandler(void)
+{
+ HAL_DMA_IRQHandler(&hdma_usart_user_rx);
+}
+
+/**
+* @brief This function handles DMA2 stream2 global interrupt.
+*/
+void DMA2_Stream2_IRQHandler(void)
+{
+ HAL_DMA_IRQHandler(&hdma_usart_mgmt_rx);
+}
+
+
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/