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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /* USER CODE BEGIN Header */ |
| 2 | /** |
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| 3 | ****************************************************************************** |
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| 4 | * File Name : stm32f1xx_hal_msp.c |
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| 5 | * Description : This file provides code for the MSP Initialization |
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| 6 | * and de-Initialization codes. |
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| 7 | ****************************************************************************** |
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| 8 | * @attention |
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| 9 | * |
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| 10 | * <h2><center>© Copyright (c) 2020 STMicroelectronics. |
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| 11 | * All rights reserved.</center></h2> |
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| 12 | * |
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| 13 | * This software component is licensed by ST under BSD 3-Clause license, |
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| 14 | * the "License"; You may not use this file except in compliance with the |
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| 15 | * License. You may obtain a copy of the License at: |
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| 16 | * opensource.org/licenses/BSD-3-Clause |
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| 17 | * |
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| 18 | ****************************************************************************** |
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| 19 | */ |
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| 20 | /* USER CODE END Header */ |
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| 21 | |||
| 22 | /* Includes ------------------------------------------------------------------*/ |
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| 23 | #include "main.h" |
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| 24 | /* USER CODE BEGIN Includes */ |
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| 25 | |||
| 26 | /* USER CODE END Includes */ |
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| 27 | |||
| 28 | /* Private typedef -----------------------------------------------------------*/ |
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| 29 | /* USER CODE BEGIN TD */ |
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| 30 | |||
| 31 | /* USER CODE END TD */ |
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| 32 | |||
| 33 | /* Private define ------------------------------------------------------------*/ |
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| 34 | /* USER CODE BEGIN Define */ |
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| 35 | |||
| 36 | /* USER CODE END Define */ |
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| 37 | |||
| 38 | /* Private macro -------------------------------------------------------------*/ |
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| 39 | /* USER CODE BEGIN Macro */ |
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| 40 | |||
| 41 | /* USER CODE END Macro */ |
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| 42 | |||
| 43 | /* Private variables ---------------------------------------------------------*/ |
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| 44 | /* USER CODE BEGIN PV */ |
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| 45 | |||
| 46 | /* USER CODE END PV */ |
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| 47 | |||
| 48 | /* Private function prototypes -----------------------------------------------*/ |
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| 49 | /* USER CODE BEGIN PFP */ |
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| 50 | |||
| 51 | /* USER CODE END PFP */ |
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| 52 | |||
| 53 | /* External functions --------------------------------------------------------*/ |
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| 54 | /* USER CODE BEGIN ExternalFunctions */ |
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| 55 | |||
| 56 | /* USER CODE END ExternalFunctions */ |
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| 57 | |||
| 58 | /* USER CODE BEGIN 0 */ |
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| 59 | |||
| 60 | /* USER CODE END 0 */ |
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| 61 | /** |
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| 62 | * Initializes the Global MSP. |
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| 63 | */ |
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| 64 | void HAL_MspInit(void) |
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| 65 | { |
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| 66 | /* USER CODE BEGIN MspInit 0 */ |
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| 67 | |||
| 68 | /* USER CODE END MspInit 0 */ |
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| 69 | |||
| 70 | __HAL_RCC_AFIO_CLK_ENABLE(); |
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| 71 | __HAL_RCC_PWR_CLK_ENABLE(); |
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| 72 | |||
| 73 | /* System interrupt init*/ |
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| 74 | |||
| 75 | /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled |
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| 76 | */ |
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| 77 | __HAL_AFIO_REMAP_SWJ_NOJTAG(); |
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| 78 | |||
| 79 | /* USER CODE BEGIN MspInit 1 */ |
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| 80 | |||
| 81 | /* USER CODE END MspInit 1 */ |
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| 82 | } |
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| 83 | |||
| 84 | /** |
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| 85 | * @brief UART MSP Initialization |
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| 86 | * This function configures the hardware resources used in this example |
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| 87 | * @param huart: UART handle pointer |
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| 88 | * @retval None |
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| 89 | */ |
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| 90 | void HAL_UART_MspInit(UART_HandleTypeDef* huart) |
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| 91 | { |
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| 92 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
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| 93 | if(huart->Instance==USART1) |
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| 94 | { |
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| 95 | /* USER CODE BEGIN USART1_MspInit 0 */ |
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| 96 | |||
| 97 | /* USER CODE END USART1_MspInit 0 */ |
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| 98 | /* Peripheral clock enable */ |
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| 99 | __HAL_RCC_USART1_CLK_ENABLE(); |
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| 100 | |||
| 101 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
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| 102 | /**USART1 GPIO Configuration |
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| 103 | PA9 ------> USART1_TX |
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| 104 | PA10 ------> USART1_RX |
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| 105 | */ |
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| 106 | GPIO_InitStruct.Pin = GPIO_PIN_9; |
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| 107 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 108 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
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| 109 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 110 | |||
| 111 | GPIO_InitStruct.Pin = GPIO_PIN_10; |
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| 112 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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| 113 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 114 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 115 | |||
| 116 | /* USER CODE BEGIN USART1_MspInit 1 */ |
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| 117 | |||
| 118 | /* USER CODE END USART1_MspInit 1 */ |
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| 119 | } |
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| 120 | else if(huart->Instance==USART2) |
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| 121 | { |
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| 122 | /* USER CODE BEGIN USART2_MspInit 0 */ |
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| 123 | |||
| 124 | /* USER CODE END USART2_MspInit 0 */ |
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| 125 | /* Peripheral clock enable */ |
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| 126 | __HAL_RCC_USART2_CLK_ENABLE(); |
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| 127 | |||
| 128 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
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| 129 | /**USART2 GPIO Configuration |
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| 130 | PA2 ------> USART2_TX |
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| 131 | PA3 ------> USART2_RX |
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| 132 | */ |
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| 133 | GPIO_InitStruct.Pin = GPIO_PIN_2; |
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| 134 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 135 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
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| 136 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 137 | |||
| 138 | GPIO_InitStruct.Pin = GPIO_PIN_3; |
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| 139 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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| 140 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 141 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 142 | |||
| 143 | /* USER CODE BEGIN USART2_MspInit 1 */ |
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| 144 | |||
| 145 | /* USER CODE END USART2_MspInit 1 */ |
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| 146 | } |
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| 147 | |||
| 148 | } |
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| 149 | |||
| 150 | /** |
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| 151 | * @brief UART MSP De-Initialization |
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| 152 | * This function freeze the hardware resources used in this example |
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| 153 | * @param huart: UART handle pointer |
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| 154 | * @retval None |
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| 155 | */ |
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| 156 | void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) |
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| 157 | { |
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| 158 | if(huart->Instance==USART1) |
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| 159 | { |
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| 160 | /* USER CODE BEGIN USART1_MspDeInit 0 */ |
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| 161 | |||
| 162 | /* USER CODE END USART1_MspDeInit 0 */ |
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| 163 | /* Peripheral clock disable */ |
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| 164 | __HAL_RCC_USART1_CLK_DISABLE(); |
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| 165 | |||
| 166 | /**USART1 GPIO Configuration |
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| 167 | PA9 ------> USART1_TX |
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| 168 | PA10 ------> USART1_RX |
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| 169 | */ |
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| 170 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10); |
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| 171 | |||
| 172 | /* USER CODE BEGIN USART1_MspDeInit 1 */ |
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| 173 | |||
| 174 | /* USER CODE END USART1_MspDeInit 1 */ |
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| 175 | } |
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| 176 | else if(huart->Instance==USART2) |
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| 177 | { |
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| 178 | /* USER CODE BEGIN USART2_MspDeInit 0 */ |
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| 179 | |||
| 180 | /* USER CODE END USART2_MspDeInit 0 */ |
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| 181 | /* Peripheral clock disable */ |
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| 182 | __HAL_RCC_USART2_CLK_DISABLE(); |
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| 183 | |||
| 184 | /**USART2 GPIO Configuration |
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| 185 | PA2 ------> USART2_TX |
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| 186 | PA3 ------> USART2_RX |
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| 187 | */ |
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| 188 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3); |
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| 189 | |||
| 190 | /* USER CODE BEGIN USART2_MspDeInit 1 */ |
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| 191 | |||
| 192 | /* USER CODE END USART2_MspDeInit 1 */ |
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| 193 | } |
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| 194 | |||
| 195 | } |
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| 196 | |||
| 197 | /* USER CODE BEGIN 1 */ |
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| 198 | |||
| 199 | /* USER CODE END 1 */ |
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| 200 | |||
| 201 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |