keniti akiba
/
f303_h_p1
f303_h_p1 1
Diff: LCD_ACM1602K_HELLO_010_1/stm32l0xx_hal_msp.c
- Revision:
- 3:93ec394564e8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCD_ACM1602K_HELLO_010_1/stm32l0xx_hal_msp.c Fri Nov 19 09:16:31 2021 +0000 @@ -0,0 +1,150 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file stm32l0xx_hal_msp.c + * @brief This file provides code for the MSP Initialization + * and de-Initialization codes. + ****************************************************************************** + * @attention + * + * <h2><center>© Copyright (c) 2021 STMicroelectronics. + * All rights reserved.</center></h2> + * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* 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 */ +/** + * Initializes the Global MSP. + */ +void HAL_MspInit(void) +{ + /* USER CODE BEGIN MspInit 0 */ + + /* USER CODE END MspInit 0 */ + + __HAL_RCC_SYSCFG_CLK_ENABLE(); + __HAL_RCC_PWR_CLK_ENABLE(); + + /* System interrupt init*/ + + /* USER CODE BEGIN MspInit 1 */ + + /* USER CODE END MspInit 1 */ +} + +/** +* @brief UART MSP Initialization +* This function configures the hardware resources used in this example +* @param huart: UART handle pointer +* @retval None +*/ +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(); + /**USART2 GPIO Configuration + PA2 ------> USART2_TX + PA3 ------> USART2_RX + */ + GPIO_InitStruct.Pin = VCP_TX_Pin|VCP_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_AF4_USART2; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /* USER CODE BEGIN USART2_MspInit 1 */ + + /* USER CODE END USART2_MspInit 1 */ + } + +} + +/** +* @brief UART MSP De-Initialization +* This function freeze the hardware resources used in this example +* @param huart: UART handle pointer +* @retval None +*/ +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(); + + /**USART2 GPIO Configuration + PA2 ------> USART2_TX + PA3 ------> USART2_RX + */ + HAL_GPIO_DeInit(GPIOA, VCP_TX_Pin|VCP_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****/ +