Rev 29 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 28 | mjames | 1 | /* USER CODE BEGIN Header */ |
| 2 | mjames | 2 | /** |
| 3 | ****************************************************************************** |
||
| 4 | * File Name : stm32l1xx_hal_msp.c |
||
| 28 | mjames | 5 | * Description : This file provides code for the MSP Initialization |
| 2 | mjames | 6 | * and de-Initialization codes. |
| 7 | ****************************************************************************** |
||
| 28 | mjames | 8 | * @attention |
| 2 | mjames | 9 | * |
| 28 | mjames | 10 | * <h2><center>© Copyright (c) 2020 STMicroelectronics. |
| 11 | * All rights reserved.</center></h2> |
||
| 2 | mjames | 12 | * |
| 28 | mjames | 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 |
||
| 2 | mjames | 17 | * |
| 18 | ****************************************************************************** |
||
| 19 | */ |
||
| 28 | mjames | 20 | /* USER CODE END Header */ |
| 21 | |||
| 2 | mjames | 22 | /* Includes ------------------------------------------------------------------*/ |
| 28 | mjames | 23 | #include "main.h" |
| 24 | /* USER CODE BEGIN Includes */ |
||
| 2 | mjames | 25 | |
| 28 | mjames | 26 | /* USER CODE END Includes */ |
| 6 | mjames | 27 | extern DMA_HandleTypeDef hdma_adc; |
| 28 | |||
| 28 | mjames | 29 | /* Private typedef -----------------------------------------------------------*/ |
| 30 | /* USER CODE BEGIN TD */ |
||
| 31 | |||
| 32 | /* USER CODE END TD */ |
||
| 33 | |||
| 34 | /* Private define ------------------------------------------------------------*/ |
||
| 35 | /* USER CODE BEGIN Define */ |
||
| 36 | |||
| 37 | /* USER CODE END Define */ |
||
| 38 | |||
| 39 | /* Private macro -------------------------------------------------------------*/ |
||
| 40 | /* USER CODE BEGIN Macro */ |
||
| 41 | |||
| 42 | /* USER CODE END Macro */ |
||
| 43 | |||
| 44 | /* Private variables ---------------------------------------------------------*/ |
||
| 45 | /* USER CODE BEGIN PV */ |
||
| 46 | |||
| 47 | /* USER CODE END PV */ |
||
| 48 | |||
| 49 | /* Private function prototypes -----------------------------------------------*/ |
||
| 50 | /* USER CODE BEGIN PFP */ |
||
| 51 | |||
| 52 | /* USER CODE END PFP */ |
||
| 53 | |||
| 54 | /* External functions --------------------------------------------------------*/ |
||
| 55 | /* USER CODE BEGIN ExternalFunctions */ |
||
| 56 | |||
| 57 | /* USER CODE END ExternalFunctions */ |
||
| 58 | |||
| 2 | mjames | 59 | /* USER CODE BEGIN 0 */ |
| 60 | |||
| 61 | /* USER CODE END 0 */ |
||
| 31 | mjames | 62 | /** |
| 2 | mjames | 63 | * Initializes the Global MSP. |
| 64 | */ |
||
| 65 | void HAL_MspInit(void) |
||
| 66 | { |
||
| 67 | /* USER CODE BEGIN MspInit 0 */ |
||
| 68 | |||
| 69 | /* USER CODE END MspInit 0 */ |
||
| 70 | |||
| 71 | __HAL_RCC_COMP_CLK_ENABLE(); |
||
| 72 | __HAL_RCC_SYSCFG_CLK_ENABLE(); |
||
| 28 | mjames | 73 | __HAL_RCC_PWR_CLK_ENABLE(); |
| 2 | mjames | 74 | |
| 75 | /* System interrupt init*/ |
||
| 76 | |||
| 77 | /* USER CODE BEGIN MspInit 1 */ |
||
| 78 | |||
| 79 | /* USER CODE END MspInit 1 */ |
||
| 80 | } |
||
| 81 | |||
| 28 | mjames | 82 | /** |
| 83 | * @brief ADC MSP Initialization |
||
| 84 | * This function configures the hardware resources used in this example |
||
| 85 | * @param hadc: ADC handle pointer |
||
| 86 | * @retval None |
||
| 87 | */ |
||
| 2 | mjames | 88 | void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) |
| 89 | { |
||
| 28 | mjames | 90 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
| 2 | mjames | 91 | if(hadc->Instance==ADC1) |
| 92 | { |
||
| 93 | /* USER CODE BEGIN ADC1_MspInit 0 */ |
||
| 94 | |||
| 95 | /* USER CODE END ADC1_MspInit 0 */ |
||
| 96 | /* Peripheral clock enable */ |
||
| 97 | __HAL_RCC_ADC1_CLK_ENABLE(); |
||
| 28 | mjames | 98 | |
| 99 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
||
| 100 | /**ADC GPIO Configuration |
||
| 6 | mjames | 101 | PC0 ------> ADC_IN10 |
| 102 | PC1 ------> ADC_IN11 |
||
| 103 | PC2 ------> ADC_IN12 |
||
| 28 | mjames | 104 | PC3 ------> ADC_IN13 |
| 2 | mjames | 105 | */ |
| 6 | mjames | 106 | GPIO_InitStruct.Pin = V_Batt1_Pin|V_Batt2_Pin|V_Oil_Pin|V_MAP_Pin; |
| 2 | mjames | 107 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
| 108 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 6 | mjames | 109 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
| 2 | mjames | 110 | |
| 28 | mjames | 111 | /* ADC1 DMA Init */ |
| 112 | /* ADC Init */ |
||
| 6 | mjames | 113 | hdma_adc.Instance = DMA1_Channel1; |
| 114 | hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY; |
||
| 115 | hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE; |
||
| 116 | hdma_adc.Init.MemInc = DMA_MINC_ENABLE; |
||
| 117 | hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; |
||
| 118 | hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; |
||
| 13 | mjames | 119 | hdma_adc.Init.Mode = DMA_CIRCULAR; |
| 6 | mjames | 120 | hdma_adc.Init.Priority = DMA_PRIORITY_LOW; |
| 121 | if (HAL_DMA_Init(&hdma_adc) != HAL_OK) |
||
| 122 | { |
||
| 123 | Error_Handler(); |
||
| 124 | } |
||
| 125 | |||
| 126 | __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc); |
||
| 127 | |||
| 2 | mjames | 128 | /* USER CODE BEGIN ADC1_MspInit 1 */ |
| 129 | |||
| 130 | /* USER CODE END ADC1_MspInit 1 */ |
||
| 131 | } |
||
| 132 | |||
| 133 | } |
||
| 134 | |||
| 28 | mjames | 135 | /** |
| 136 | * @brief ADC MSP De-Initialization |
||
| 137 | * This function freeze the hardware resources used in this example |
||
| 138 | * @param hadc: ADC handle pointer |
||
| 139 | * @retval None |
||
| 140 | */ |
||
| 2 | mjames | 141 | void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc) |
| 142 | { |
||
| 143 | if(hadc->Instance==ADC1) |
||
| 144 | { |
||
| 145 | /* USER CODE BEGIN ADC1_MspDeInit 0 */ |
||
| 146 | |||
| 147 | /* USER CODE END ADC1_MspDeInit 0 */ |
||
| 148 | /* Peripheral clock disable */ |
||
| 149 | __HAL_RCC_ADC1_CLK_DISABLE(); |
||
| 28 | mjames | 150 | |
| 151 | /**ADC GPIO Configuration |
||
| 6 | mjames | 152 | PC0 ------> ADC_IN10 |
| 153 | PC1 ------> ADC_IN11 |
||
| 154 | PC2 ------> ADC_IN12 |
||
| 28 | mjames | 155 | PC3 ------> ADC_IN13 |
| 2 | mjames | 156 | */ |
| 6 | mjames | 157 | HAL_GPIO_DeInit(GPIOC, V_Batt1_Pin|V_Batt2_Pin|V_Oil_Pin|V_MAP_Pin); |
| 2 | mjames | 158 | |
| 28 | mjames | 159 | /* ADC1 DMA DeInit */ |
| 6 | mjames | 160 | HAL_DMA_DeInit(hadc->DMA_Handle); |
| 2 | mjames | 161 | /* USER CODE BEGIN ADC1_MspDeInit 1 */ |
| 162 | |||
| 163 | /* USER CODE END ADC1_MspDeInit 1 */ |
||
| 28 | mjames | 164 | } |
| 2 | mjames | 165 | |
| 166 | } |
||
| 167 | |||
| 28 | mjames | 168 | /** |
| 169 | * @brief SPI MSP Initialization |
||
| 170 | * This function configures the hardware resources used in this example |
||
| 171 | * @param hspi: SPI handle pointer |
||
| 172 | * @retval None |
||
| 173 | */ |
||
| 2 | mjames | 174 | void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi) |
| 175 | { |
||
| 28 | mjames | 176 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
| 2 | mjames | 177 | if(hspi->Instance==SPI1) |
| 178 | { |
||
| 179 | /* USER CODE BEGIN SPI1_MspInit 0 */ |
||
| 180 | |||
| 181 | /* USER CODE END SPI1_MspInit 0 */ |
||
| 182 | /* Peripheral clock enable */ |
||
| 183 | __HAL_RCC_SPI1_CLK_ENABLE(); |
||
| 28 | mjames | 184 | |
| 185 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
| 186 | /**SPI1 GPIO Configuration |
||
| 2 | mjames | 187 | PA5 ------> SPI1_SCK |
| 3 | mjames | 188 | PA6 ------> SPI1_MISO |
| 28 | mjames | 189 | PA7 ------> SPI1_MOSI |
| 2 | mjames | 190 | */ |
| 28 | mjames | 191 | GPIO_InitStruct.Pin = SPI1_SCK_Pin|SPI1_MISO_Pin|SPI1_MOSI_Pin; |
| 2 | mjames | 192 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| 193 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 194 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
||
| 195 | GPIO_InitStruct.Alternate = GPIO_AF5_SPI1; |
||
| 196 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
||
| 197 | |||
| 198 | /* USER CODE BEGIN SPI1_MspInit 1 */ |
||
| 199 | |||
| 200 | /* USER CODE END SPI1_MspInit 1 */ |
||
| 201 | } |
||
| 202 | |||
| 203 | } |
||
| 204 | |||
| 28 | mjames | 205 | /** |
| 206 | * @brief SPI MSP De-Initialization |
||
| 207 | * This function freeze the hardware resources used in this example |
||
| 208 | * @param hspi: SPI handle pointer |
||
| 209 | * @retval None |
||
| 210 | */ |
||
| 2 | mjames | 211 | void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi) |
| 212 | { |
||
| 213 | if(hspi->Instance==SPI1) |
||
| 214 | { |
||
| 215 | /* USER CODE BEGIN SPI1_MspDeInit 0 */ |
||
| 216 | |||
| 217 | /* USER CODE END SPI1_MspDeInit 0 */ |
||
| 218 | /* Peripheral clock disable */ |
||
| 219 | __HAL_RCC_SPI1_CLK_DISABLE(); |
||
| 28 | mjames | 220 | |
| 221 | /**SPI1 GPIO Configuration |
||
| 2 | mjames | 222 | PA5 ------> SPI1_SCK |
| 3 | mjames | 223 | PA6 ------> SPI1_MISO |
| 28 | mjames | 224 | PA7 ------> SPI1_MOSI |
| 2 | mjames | 225 | */ |
| 28 | mjames | 226 | HAL_GPIO_DeInit(GPIOA, SPI1_SCK_Pin|SPI1_MISO_Pin|SPI1_MOSI_Pin); |
| 2 | mjames | 227 | |
| 228 | /* USER CODE BEGIN SPI1_MspDeInit 1 */ |
||
| 229 | |||
| 230 | /* USER CODE END SPI1_MspDeInit 1 */ |
||
| 28 | mjames | 231 | } |
| 2 | mjames | 232 | |
| 233 | } |
||
| 234 | |||
| 28 | mjames | 235 | /** |
| 236 | * @brief TIM_Base MSP Initialization |
||
| 237 | * This function configures the hardware resources used in this example |
||
| 238 | * @param htim_base: TIM_Base handle pointer |
||
| 239 | * @retval None |
||
| 240 | */ |
||
| 12 | mjames | 241 | void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base) |
| 2 | mjames | 242 | { |
| 28 | mjames | 243 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
| 12 | mjames | 244 | if(htim_base->Instance==TIM2) |
| 2 | mjames | 245 | { |
| 246 | /* USER CODE BEGIN TIM2_MspInit 0 */ |
||
| 247 | |||
| 248 | /* USER CODE END TIM2_MspInit 0 */ |
||
| 249 | /* Peripheral clock enable */ |
||
| 250 | __HAL_RCC_TIM2_CLK_ENABLE(); |
||
| 28 | mjames | 251 | |
| 252 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
| 253 | /**TIM2 GPIO Configuration |
||
| 254 | PA15 ------> TIM2_CH1 |
||
| 2 | mjames | 255 | */ |
| 256 | GPIO_InitStruct.Pin = CB_Pulse_Pin; |
||
| 257 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
||
| 258 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 259 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 260 | GPIO_InitStruct.Alternate = GPIO_AF1_TIM2; |
||
| 261 | HAL_GPIO_Init(CB_Pulse_GPIO_Port, &GPIO_InitStruct); |
||
| 262 | |||
| 28 | mjames | 263 | /* TIM2 interrupt Init */ |
| 6 | mjames | 264 | HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0); |
| 265 | HAL_NVIC_EnableIRQ(TIM2_IRQn); |
||
| 2 | mjames | 266 | /* USER CODE BEGIN TIM2_MspInit 1 */ |
| 267 | |||
| 268 | /* USER CODE END TIM2_MspInit 1 */ |
||
| 269 | } |
||
| 28 | mjames | 270 | else if(htim_base->Instance==TIM3) |
| 271 | { |
||
| 272 | /* USER CODE BEGIN TIM3_MspInit 0 */ |
||
| 273 | |||
| 274 | /* USER CODE END TIM3_MspInit 0 */ |
||
| 275 | /* Peripheral clock enable */ |
||
| 276 | __HAL_RCC_TIM3_CLK_ENABLE(); |
||
| 29 | mjames | 277 | /* TIM3 interrupt Init */ |
| 278 | HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0); |
||
| 279 | HAL_NVIC_EnableIRQ(TIM3_IRQn); |
||
| 28 | mjames | 280 | /* USER CODE BEGIN TIM3_MspInit 1 */ |
| 281 | |||
| 282 | /* USER CODE END TIM3_MspInit 1 */ |
||
| 283 | } |
||
| 12 | mjames | 284 | else if(htim_base->Instance==TIM6) |
| 2 | mjames | 285 | { |
| 286 | /* USER CODE BEGIN TIM6_MspInit 0 */ |
||
| 287 | |||
| 288 | /* USER CODE END TIM6_MspInit 0 */ |
||
| 289 | /* Peripheral clock enable */ |
||
| 290 | __HAL_RCC_TIM6_CLK_ENABLE(); |
||
| 28 | mjames | 291 | /* TIM6 interrupt Init */ |
| 7 | mjames | 292 | HAL_NVIC_SetPriority(TIM6_IRQn, 0, 0); |
| 293 | HAL_NVIC_EnableIRQ(TIM6_IRQn); |
||
| 2 | mjames | 294 | /* USER CODE BEGIN TIM6_MspInit 1 */ |
| 295 | |||
| 296 | /* USER CODE END TIM6_MspInit 1 */ |
||
| 297 | } |
||
| 298 | |||
| 299 | } |
||
| 300 | |||
| 28 | mjames | 301 | /** |
| 302 | * @brief TIM_Base MSP De-Initialization |
||
| 303 | * This function freeze the hardware resources used in this example |
||
| 304 | * @param htim_base: TIM_Base handle pointer |
||
| 305 | * @retval None |
||
| 306 | */ |
||
| 12 | mjames | 307 | void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base) |
| 2 | mjames | 308 | { |
| 12 | mjames | 309 | if(htim_base->Instance==TIM2) |
| 2 | mjames | 310 | { |
| 311 | /* USER CODE BEGIN TIM2_MspDeInit 0 */ |
||
| 312 | |||
| 313 | /* USER CODE END TIM2_MspDeInit 0 */ |
||
| 314 | /* Peripheral clock disable */ |
||
| 315 | __HAL_RCC_TIM2_CLK_DISABLE(); |
||
| 28 | mjames | 316 | |
| 317 | /**TIM2 GPIO Configuration |
||
| 318 | PA15 ------> TIM2_CH1 |
||
| 2 | mjames | 319 | */ |
| 320 | HAL_GPIO_DeInit(CB_Pulse_GPIO_Port, CB_Pulse_Pin); |
||
| 321 | |||
| 28 | mjames | 322 | /* TIM2 interrupt DeInit */ |
| 6 | mjames | 323 | HAL_NVIC_DisableIRQ(TIM2_IRQn); |
| 2 | mjames | 324 | /* USER CODE BEGIN TIM2_MspDeInit 1 */ |
| 325 | |||
| 326 | /* USER CODE END TIM2_MspDeInit 1 */ |
||
| 12 | mjames | 327 | } |
| 28 | mjames | 328 | else if(htim_base->Instance==TIM3) |
| 329 | { |
||
| 330 | /* USER CODE BEGIN TIM3_MspDeInit 0 */ |
||
| 331 | |||
| 332 | /* USER CODE END TIM3_MspDeInit 0 */ |
||
| 333 | /* Peripheral clock disable */ |
||
| 334 | __HAL_RCC_TIM3_CLK_DISABLE(); |
||
| 29 | mjames | 335 | |
| 336 | /* TIM3 interrupt DeInit */ |
||
| 337 | HAL_NVIC_DisableIRQ(TIM3_IRQn); |
||
| 28 | mjames | 338 | /* USER CODE BEGIN TIM3_MspDeInit 1 */ |
| 339 | |||
| 340 | /* USER CODE END TIM3_MspDeInit 1 */ |
||
| 341 | } |
||
| 12 | mjames | 342 | else if(htim_base->Instance==TIM6) |
| 2 | mjames | 343 | { |
| 344 | /* USER CODE BEGIN TIM6_MspDeInit 0 */ |
||
| 345 | |||
| 346 | /* USER CODE END TIM6_MspDeInit 0 */ |
||
| 347 | /* Peripheral clock disable */ |
||
| 348 | __HAL_RCC_TIM6_CLK_DISABLE(); |
||
| 7 | mjames | 349 | |
| 28 | mjames | 350 | /* TIM6 interrupt DeInit */ |
| 7 | mjames | 351 | HAL_NVIC_DisableIRQ(TIM6_IRQn); |
| 2 | mjames | 352 | /* USER CODE BEGIN TIM6_MspDeInit 1 */ |
| 353 | |||
| 354 | /* USER CODE END TIM6_MspDeInit 1 */ |
||
| 12 | mjames | 355 | } |
| 2 | mjames | 356 | |
| 357 | } |
||
| 358 | |||
| 28 | mjames | 359 | /** |
| 360 | * @brief UART MSP Initialization |
||
| 361 | * This function configures the hardware resources used in this example |
||
| 362 | * @param huart: UART handle pointer |
||
| 363 | * @retval None |
||
| 364 | */ |
||
| 2 | mjames | 365 | void HAL_UART_MspInit(UART_HandleTypeDef* huart) |
| 366 | { |
||
| 28 | mjames | 367 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
| 2 | mjames | 368 | if(huart->Instance==USART1) |
| 369 | { |
||
| 370 | /* USER CODE BEGIN USART1_MspInit 0 */ |
||
| 371 | |||
| 372 | /* USER CODE END USART1_MspInit 0 */ |
||
| 373 | /* Peripheral clock enable */ |
||
| 374 | __HAL_RCC_USART1_CLK_ENABLE(); |
||
| 28 | mjames | 375 | |
| 376 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
| 377 | /**USART1 GPIO Configuration |
||
| 2 | mjames | 378 | PA9 ------> USART1_TX |
| 28 | mjames | 379 | PA10 ------> USART1_RX |
| 2 | mjames | 380 | */ |
| 381 | GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10; |
||
| 382 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
||
| 28 | mjames | 383 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
| 2 | mjames | 384 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
| 385 | GPIO_InitStruct.Alternate = GPIO_AF7_USART1; |
||
| 386 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
||
| 387 | |||
| 28 | mjames | 388 | /* USART1 interrupt Init */ |
| 6 | mjames | 389 | HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); |
| 390 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
||
| 2 | mjames | 391 | /* USER CODE BEGIN USART1_MspInit 1 */ |
| 392 | |||
| 393 | /* USER CODE END USART1_MspInit 1 */ |
||
| 394 | } |
||
| 6 | mjames | 395 | else if(huart->Instance==USART2) |
| 396 | { |
||
| 397 | /* USER CODE BEGIN USART2_MspInit 0 */ |
||
| 2 | mjames | 398 | |
| 6 | mjames | 399 | /* USER CODE END USART2_MspInit 0 */ |
| 400 | /* Peripheral clock enable */ |
||
| 401 | __HAL_RCC_USART2_CLK_ENABLE(); |
||
| 28 | mjames | 402 | |
| 403 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
| 404 | /**USART2 GPIO Configuration |
||
| 6 | mjames | 405 | PA2 ------> USART2_TX |
| 28 | mjames | 406 | PA3 ------> USART2_RX |
| 6 | mjames | 407 | */ |
| 408 | GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3; |
||
| 409 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
||
| 28 | mjames | 410 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
| 6 | mjames | 411 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
| 412 | GPIO_InitStruct.Alternate = GPIO_AF7_USART2; |
||
| 413 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
||
| 414 | |||
| 28 | mjames | 415 | /* USART2 interrupt Init */ |
| 6 | mjames | 416 | HAL_NVIC_SetPriority(USART2_IRQn, 0, 0); |
| 417 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
||
| 418 | /* USER CODE BEGIN USART2_MspInit 1 */ |
||
| 419 | |||
| 420 | /* USER CODE END USART2_MspInit 1 */ |
||
| 421 | } |
||
| 422 | |||
| 2 | mjames | 423 | } |
| 424 | |||
| 28 | mjames | 425 | /** |
| 426 | * @brief UART MSP De-Initialization |
||
| 427 | * This function freeze the hardware resources used in this example |
||
| 428 | * @param huart: UART handle pointer |
||
| 429 | * @retval None |
||
| 430 | */ |
||
| 2 | mjames | 431 | void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) |
| 432 | { |
||
| 433 | if(huart->Instance==USART1) |
||
| 434 | { |
||
| 435 | /* USER CODE BEGIN USART1_MspDeInit 0 */ |
||
| 436 | |||
| 437 | /* USER CODE END USART1_MspDeInit 0 */ |
||
| 438 | /* Peripheral clock disable */ |
||
| 439 | __HAL_RCC_USART1_CLK_DISABLE(); |
||
| 28 | mjames | 440 | |
| 441 | /**USART1 GPIO Configuration |
||
| 2 | mjames | 442 | PA9 ------> USART1_TX |
| 28 | mjames | 443 | PA10 ------> USART1_RX |
| 2 | mjames | 444 | */ |
| 445 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10); |
||
| 446 | |||
| 28 | mjames | 447 | /* USART1 interrupt DeInit */ |
| 6 | mjames | 448 | HAL_NVIC_DisableIRQ(USART1_IRQn); |
| 2 | mjames | 449 | /* USER CODE BEGIN USART1_MspDeInit 1 */ |
| 450 | |||
| 451 | /* USER CODE END USART1_MspDeInit 1 */ |
||
| 6 | mjames | 452 | } |
| 453 | else if(huart->Instance==USART2) |
||
| 454 | { |
||
| 455 | /* USER CODE BEGIN USART2_MspDeInit 0 */ |
||
| 2 | mjames | 456 | |
| 6 | mjames | 457 | /* USER CODE END USART2_MspDeInit 0 */ |
| 458 | /* Peripheral clock disable */ |
||
| 459 | __HAL_RCC_USART2_CLK_DISABLE(); |
||
| 28 | mjames | 460 | |
| 461 | /**USART2 GPIO Configuration |
||
| 6 | mjames | 462 | PA2 ------> USART2_TX |
| 28 | mjames | 463 | PA3 ------> USART2_RX |
| 6 | mjames | 464 | */ |
| 465 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3); |
||
| 466 | |||
| 28 | mjames | 467 | /* USART2 interrupt DeInit */ |
| 6 | mjames | 468 | HAL_NVIC_DisableIRQ(USART2_IRQn); |
| 469 | /* USER CODE BEGIN USART2_MspDeInit 1 */ |
||
| 470 | |||
| 471 | /* USER CODE END USART2_MspDeInit 1 */ |
||
| 472 | } |
||
| 473 | |||
| 2 | mjames | 474 | } |
| 475 | |||
| 476 | /* USER CODE BEGIN 1 */ |
||
| 477 | |||
| 478 | /* USER CODE END 1 */ |
||
| 479 | |||
| 480 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |