1 /* USER CODE BEGIN Header */ 2 /** 3 ****************************************************************************** 4 * File Name : stm32f1xx_hal_msp.c 5 * Description : This file provides code for the MSP Initialization 6 * and de-Initialization codes. 7 ****************************************************************************** 8 * @attention 9 * 10 * <h2><center>© Copyright (c) 2019 STMicroelectronics. 11 * All rights reserved.</center></h2> 12 * 13 * This software component is licensed by ST under BSD 3-Clause license, 14 * the "License"; You may not use this file except in compliance with the 15 * License. You may obtain a copy of the License at: 16 * opensource.org/licenses/BSD-3-Clause 17 * 18 ****************************************************************************** 19 */ 20 /* USER CODE END Header */ 21 22 /* Includes ------------------------------------------------------------------*/ 23 #include "main.h" 24 /* USER CODE BEGIN Includes */ 25 #include <drv_common.h> 26 /* USER CODE END Includes */ 27 28 /* Private typedef -----------------------------------------------------------*/ 29 /* USER CODE BEGIN TD */ 30 31 /* USER CODE END TD */ 32 33 /* Private define ------------------------------------------------------------*/ 34 /* USER CODE BEGIN Define */ 35 36 /* USER CODE END Define */ 37 38 /* Private macro -------------------------------------------------------------*/ 39 /* USER CODE BEGIN Macro */ 40 41 /* USER CODE END Macro */ 42 43 /* Private variables ---------------------------------------------------------*/ 44 /* USER CODE BEGIN PV */ 45 46 /* USER CODE END PV */ 47 48 /* Private function prototypes -----------------------------------------------*/ 49 /* USER CODE BEGIN PFP */ 50 51 /* USER CODE END PFP */ 52 53 /* External functions --------------------------------------------------------*/ 54 /* USER CODE BEGIN ExternalFunctions */ 55 56 /* USER CODE END ExternalFunctions */ 57 58 /* USER CODE BEGIN 0 */ 59 60 /* USER CODE END 0 */ 61 /** 62 * Initializes the Global MSP. 63 */ HAL_MspInit(void)64void HAL_MspInit(void) 65 { 66 /* USER CODE BEGIN MspInit 0 */ 67 68 /* USER CODE END MspInit 0 */ 69 70 __HAL_RCC_AFIO_CLK_ENABLE(); 71 __HAL_RCC_PWR_CLK_ENABLE(); 72 73 /* System interrupt init*/ 74 75 /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled 76 */ 77 __HAL_AFIO_REMAP_SWJ_NOJTAG(); 78 79 /* USER CODE BEGIN MspInit 1 */ 80 81 /* USER CODE END MspInit 1 */ 82 } 83 84 /** 85 * @brief UART MSP Initialization 86 * This function configures the hardware resources used in this example 87 * @param huart: UART handle pointer 88 * @retval None 89 */ HAL_UART_MspInit(UART_HandleTypeDef * huart)90void HAL_UART_MspInit(UART_HandleTypeDef* huart) 91 { 92 GPIO_InitTypeDef GPIO_InitStruct = {0}; 93 if(huart->Instance==USART1) 94 { 95 /* USER CODE BEGIN USART1_MspInit 0 */ 96 97 /* USER CODE END USART1_MspInit 0 */ 98 /* Peripheral clock enable */ 99 __HAL_RCC_USART1_CLK_ENABLE(); 100 101 __HAL_RCC_GPIOA_CLK_ENABLE(); 102 /**USART1 GPIO Configuration 103 PA9 ------> USART1_TX 104 PA10 ------> USART1_RX 105 */ 106 GPIO_InitStruct.Pin = GPIO_PIN_9; 107 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 108 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 109 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 110 111 GPIO_InitStruct.Pin = GPIO_PIN_10; 112 GPIO_InitStruct.Mode = GPIO_MODE_INPUT; 113 GPIO_InitStruct.Pull = GPIO_PULLUP; 114 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 115 116 /* USER CODE BEGIN USART1_MspInit 1 */ 117 118 /* USER CODE END USART1_MspInit 1 */ 119 } 120 121 if(huart->Instance==USART2) 122 { 123 /* USER CODE BEGIN USART2_MspInit 0 */ 124 125 /* USER CODE END USART2_MspInit 0 */ 126 /* Peripheral clock enable */ 127 __HAL_RCC_USART2_CLK_ENABLE(); 128 129 __HAL_RCC_GPIOA_CLK_ENABLE(); 130 /**USART2 GPIO Configuration 131 PA2 ------> USART2_TX 132 PA3 ------> USART2_RX 133 */ 134 GPIO_InitStruct.Pin = GPIO_PIN_2; 135 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 136 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 137 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 138 139 GPIO_InitStruct.Pin = GPIO_PIN_3; 140 GPIO_InitStruct.Mode = GPIO_MODE_INPUT; 141 GPIO_InitStruct.Pull = GPIO_PULLUP; 142 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 143 144 /* USER CODE BEGIN USART2_MspInit 1 */ 145 146 /* USER CODE END USART2_MspInit 1 */ 147 } 148 149 } 150 151 /** 152 * @brief UART MSP De-Initialization 153 * This function freeze the hardware resources used in this example 154 * @param huart: UART handle pointer 155 * @retval None 156 */ HAL_UART_MspDeInit(UART_HandleTypeDef * huart)157void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) 158 { 159 if(huart->Instance==USART1) 160 { 161 /* USER CODE BEGIN USART1_MspDeInit 0 */ 162 163 /* USER CODE END USART1_MspDeInit 0 */ 164 /* Peripheral clock disable */ 165 __HAL_RCC_USART1_CLK_DISABLE(); 166 167 /**USART1 GPIO Configuration 168 PA9 ------> USART1_TX 169 PA10 ------> USART1_RX 170 */ 171 HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10); 172 173 /* USER CODE BEGIN USART1_MspDeInit 1 */ 174 175 /* USER CODE END USART1_MspDeInit 1 */ 176 } 177 if(huart->Instance==USART2) 178 { 179 /* USER CODE BEGIN USART2_MspDeInit 0 */ 180 181 /* USER CODE END USART2_MspDeInit 0 */ 182 /* Peripheral clock disable */ 183 __HAL_RCC_USART2_CLK_DISABLE(); 184 185 /**USART2 GPIO Configuration 186 PA2 ------> USART2_TX 187 PA3 ------> USART2_RX 188 */ 189 HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3); 190 191 /* USER CODE BEGIN USART2_MspDeInit 1 */ 192 193 /* USER CODE END USART2_MspDeInit 1 */ 194 } 195 196 } 197 198 /* USER CODE BEGIN 1 */ 199 200 /* USER CODE END 1 */ 201 202 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 203