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+/**
+******************************************************************************
+* File Name : stm32f4xx_hal_msp.c
+* Description : This file provides code for the MSP Initialization
+* and de-Initialization codes.
+******************************************************************************
+*
+* COPYRIGHT(c) 2015 STMicroelectronics
+*
+* Redistribution and use in source and binary forms, with or without modification,
+* are permitted provided that the following conditions are met:
+* 1. Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright notice,
+* this list of conditions and the following disclaimer in the documentation
+* and/or other materials provided with the distribution.
+* 3. Neither the name of STMicroelectronics nor the names of its contributors
+* may be used to endorse or promote products derived from this software
+* without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+******************************************************************************
+*/
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+/**
+ * Initializes the Global MSP.
+ */
+void HAL_MspInit(void)
+{
+ /* USER CODE BEGIN MspInit 0 */
+
+ /* USER CODE END MspInit 0 */
+
+ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
+
+ /* System interrupt init*/
+ /* SysTick_IRQn interrupt configuration */
+ HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
+
+ /* USER CODE BEGIN MspInit 1 */
+
+ /* USER CODE END MspInit 1 */
+}
+
+void HAL_RNG_MspInit(RNG_HandleTypeDef* hrng)
+{
+
+ if(hrng->Instance==RNG)
+ {
+ /* USER CODE BEGIN RNG_MspInit 0 */
+
+ /* USER CODE END RNG_MspInit 0 */
+ /* Peripheral clock enable */
+ __RNG_CLK_ENABLE();
+ /* USER CODE BEGIN RNG_MspInit 1 */
+
+ /* USER CODE END RNG_MspInit 1 */
+ }
+
+}
+
+void HAL_RNG_MspDeInit(RNG_HandleTypeDef* hrng)
+{
+
+ if(hrng->Instance==RNG)
+ {
+ /* USER CODE BEGIN RNG_MspDeInit 0 */
+
+ /* USER CODE END RNG_MspDeInit 0 */
+ /* Peripheral clock disable */
+ __RNG_CLK_DISABLE();
+ }
+ /* USER CODE BEGIN RNG_MspDeInit 1 */
+
+ /* USER CODE END RNG_MspDeInit 1 */
+
+}
+
+
+
+void HAL_SRAM_MspInit(SRAM_HandleTypeDef* hsram)
+{
+}
+
+
+void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef* hsram)
+{
+}
+
+void HAL_UART_MspInit(UART_HandleTypeDef* huart)
+{
+ GPIO_InitTypeDef GPIO_InitStruct;
+
+ if (huart->Instance == USART2) {
+ /* Peripheral clock enable */
+ __USART2_CLK_ENABLE();
+ __GPIOA_CLK_ENABLE();
+
+ /**USART2 GPIO Configuration
+ PA2 ------> USART2_TX
+ PA3 ------> USART2_RX
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_2 | GPIO_PIN_3;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
+ GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+ }
+
+}
+
+void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
+{
+ if (huart->Instance == USART2) {
+ /* Peripheral clock disable */
+ __USART2_CLK_DISABLE();
+
+ /**USART2 GPIO Configuration
+ PA2 ------> USART2_TX
+ PA3 ------> USART2_RX
+ */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2 | GPIO_PIN_3);
+ }
+}
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/