.. _program_listing_file_cellboard_Src_stm32f4xx_hal_msp.c:

Program Listing for File stm32f4xx_hal_msp.c
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_cellboard_Src_stm32f4xx_hal_msp.c>` (``cellboard/Src/stm32f4xx_hal_msp.c``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /* USER CODE BEGIN Header */
   /* USER CODE END Header */
   
   /* Includes ------------------------------------------------------------------*/
   #include "main.h"
   /* USER CODE BEGIN Includes */
   
   /* USER CODE END Includes */
   
   /* Private typedef -----------------------------------------------------------*/
   /* USER CODE BEGIN TD */
   
   /* USER CODE END TD */
   
   /* Private define ------------------------------------------------------------*/
   /* USER CODE BEGIN Define */
    
   /* USER CODE END Define */
   
   /* Private macro -------------------------------------------------------------*/
   /* USER CODE BEGIN Macro */
   
   /* USER CODE END Macro */
   
   /* Private variables ---------------------------------------------------------*/
   /* USER CODE BEGIN PV */
   
   /* USER CODE END PV */
   
   /* Private function prototypes -----------------------------------------------*/
   /* USER CODE BEGIN PFP */
   
   /* USER CODE END PFP */
   
   /* External functions --------------------------------------------------------*/
   /* USER CODE BEGIN ExternalFunctions */
   
   /* USER CODE END ExternalFunctions */
   
   /* USER CODE BEGIN 0 */
   
   /* USER CODE END 0 */
   void HAL_MspInit(void)
   {
     /* USER CODE BEGIN MspInit 0 */
   
     /* USER CODE END MspInit 0 */
   
     __HAL_RCC_SYSCFG_CLK_ENABLE();
     __HAL_RCC_PWR_CLK_ENABLE();
   
     HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0);
   
     /* System interrupt init*/
   
     /* USER CODE BEGIN MspInit 1 */
   
     /* USER CODE END MspInit 1 */
   }
   
   void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
   {
     GPIO_InitTypeDef GPIO_InitStruct = {0};
     if(hi2c->Instance==I2C1)
     {
     /* USER CODE BEGIN I2C1_MspInit 0 */
   
     /* USER CODE END I2C1_MspInit 0 */
     
       __HAL_RCC_GPIOB_CLK_ENABLE();
       GPIO_InitStruct.Pin = I2C_SCL_Pin|I2C_SDA_Pin;
       GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
       GPIO_InitStruct.Pull = GPIO_NOPULL;
       GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
       GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;
       HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
   
       /* Peripheral clock enable */
       __HAL_RCC_I2C1_CLK_ENABLE();
     /* USER CODE BEGIN I2C1_MspInit 1 */
   
     /* USER CODE END I2C1_MspInit 1 */
     }
     else if(hi2c->Instance==I2C2)
     {
     /* USER CODE BEGIN I2C2_MspInit 0 */
   
     /* USER CODE END I2C2_MspInit 0 */
     
       __HAL_RCC_GPIOB_CLK_ENABLE();
       GPIO_InitStruct.Pin = GPIO_PIN_10;
       GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
       GPIO_InitStruct.Pull = GPIO_PULLUP;
       GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
       GPIO_InitStruct.Alternate = GPIO_AF4_I2C2;
       HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
   
       GPIO_InitStruct.Pin = GPIO_PIN_9;
       GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
       GPIO_InitStruct.Pull = GPIO_PULLUP;
       GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
       GPIO_InitStruct.Alternate = GPIO_AF9_I2C2;
       HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
   
       /* Peripheral clock enable */
       __HAL_RCC_I2C2_CLK_ENABLE();
     /* USER CODE BEGIN I2C2_MspInit 1 */
   
     /* USER CODE END I2C2_MspInit 1 */
     }
   
   }
   
   void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
   {
     if(hi2c->Instance==I2C1)
     {
     /* USER CODE BEGIN I2C1_MspDeInit 0 */
   
     /* USER CODE END I2C1_MspDeInit 0 */
       /* Peripheral clock disable */
       __HAL_RCC_I2C1_CLK_DISABLE();
     
       HAL_GPIO_DeInit(GPIOB, I2C_SCL_Pin|I2C_SDA_Pin);
   
       /* I2C1 interrupt DeInit */
       HAL_NVIC_DisableIRQ(I2C1_EV_IRQn);
       HAL_NVIC_DisableIRQ(I2C1_ER_IRQn);
     /* USER CODE BEGIN I2C1_MspDeInit 1 */
   
     /* USER CODE END I2C1_MspDeInit 1 */
     }
     else if(hi2c->Instance==I2C2)
     {
     /* USER CODE BEGIN I2C2_MspDeInit 0 */
   
     /* USER CODE END I2C2_MspDeInit 0 */
       /* Peripheral clock disable */
       __HAL_RCC_I2C2_CLK_DISABLE();
     
       HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_9);
   
     /* USER CODE BEGIN I2C2_MspDeInit 1 */
   
     /* USER CODE END I2C2_MspDeInit 1 */
     }
   
   }
   
   void HAL_UART_MspInit(UART_HandleTypeDef* huart)
   {
     GPIO_InitTypeDef GPIO_InitStruct = {0};
     if(huart->Instance==USART2)
     {
     /* USER CODE BEGIN USART2_MspInit 0 */
   
     /* USER CODE END USART2_MspInit 0 */
       /* Peripheral clock enable */
       __HAL_RCC_USART2_CLK_ENABLE();
     
       __HAL_RCC_GPIOA_CLK_ENABLE();
       GPIO_InitStruct.Pin = USART_TX_Pin|USART_RX_Pin;
       GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
       GPIO_InitStruct.Pull = GPIO_NOPULL;
       GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
       GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
       HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
   
     /* USER CODE BEGIN USART2_MspInit 1 */
   
     /* USER CODE END USART2_MspInit 1 */
     }
   
   }
   
   void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
   {
     if(huart->Instance==USART2)
     {
     /* USER CODE BEGIN USART2_MspDeInit 0 */
   
     /* USER CODE END USART2_MspDeInit 0 */
       /* Peripheral clock disable */
       __HAL_RCC_USART2_CLK_DISABLE();
     
       HAL_GPIO_DeInit(GPIOA, USART_TX_Pin|USART_RX_Pin);
   
     /* USER CODE BEGIN USART2_MspDeInit 1 */
   
     /* USER CODE END USART2_MspDeInit 1 */
     }
   
   }
   
   /* USER CODE BEGIN 1 */
   
   /* USER CODE END 1 */
   
   /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/