1 files changed, 5 insertions, 1 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_DEV_BRIDGE/stm32f4xx_hal_msp.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_DEV_BRIDGE/stm32f4xx_hal_msp.c
index 85ecb32..e4446be 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_DEV_BRIDGE/stm32f4xx_hal_msp.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_DEV_BRIDGE/stm32f4xx_hal_msp.c
@@ -126,8 +126,10 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
     GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
     GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-  }
 
+    HAL_NVIC_SetPriority(USART2_IRQn, 0, 1);
+    HAL_NVIC_EnableIRQ(USART2_IRQn);
+  }
 }
 
 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
@@ -141,6 +143,8 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
        PA3     ------> USART2_RX
     */
     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2 | GPIO_PIN_3);
+
+    HAL_NVIC_DisableIRQ(USART2_IRQn);
   }
 }