stm32f1xx_hal_msp.c 10.0 KB

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  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. ** This notice applies to any and all portions of this file
  9. * that are not between comment pairs USER CODE BEGIN and
  10. * USER CODE END. Other portions of this file, whether
  11. * inserted by the user or by software development tools
  12. * are owned by their respective copyright owners.
  13. *
  14. * COPYRIGHT(c) 2019 STMicroelectronics
  15. *
  16. * Redistribution and use in source and binary forms, with or without modification,
  17. * are permitted provided that the following conditions are met:
  18. * 1. Redistributions of source code must retain the above copyright notice,
  19. * this list of conditions and the following disclaimer.
  20. * 2. Redistributions in binary form must reproduce the above copyright notice,
  21. * this list of conditions and the following disclaimer in the documentation
  22. * and/or other materials provided with the distribution.
  23. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  24. * may be used to endorse or promote products derived from this software
  25. * without specific prior written permission.
  26. *
  27. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  28. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  29. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  30. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  31. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  33. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  34. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  35. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  36. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37. *
  38. ******************************************************************************
  39. */
  40. /* USER CODE END Header */
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "main.h"
  43. /* USER CODE BEGIN Includes */
  44. /* USER CODE END Includes */
  45. extern DMA_HandleTypeDef hdma_usart1_rx;
  46. /* Private typedef -----------------------------------------------------------*/
  47. /* USER CODE BEGIN TD */
  48. /* USER CODE END TD */
  49. /* Private define ------------------------------------------------------------*/
  50. /* USER CODE BEGIN Define */
  51. /* USER CODE END Define */
  52. /* Private macro -------------------------------------------------------------*/
  53. /* USER CODE BEGIN Macro */
  54. /* USER CODE END Macro */
  55. /* Private variables ---------------------------------------------------------*/
  56. /* USER CODE BEGIN PV */
  57. /* USER CODE END PV */
  58. /* Private function prototypes -----------------------------------------------*/
  59. /* USER CODE BEGIN PFP */
  60. /* USER CODE END PFP */
  61. /* External functions --------------------------------------------------------*/
  62. /* USER CODE BEGIN ExternalFunctions */
  63. /* USER CODE END ExternalFunctions */
  64. /* USER CODE BEGIN 0 */
  65. /* USER CODE END 0 */
  66. /**
  67. * Initializes the Global MSP.
  68. */
  69. void HAL_MspInit(void)
  70. {
  71. /* USER CODE BEGIN MspInit 0 */
  72. /* USER CODE END MspInit 0 */
  73. __HAL_RCC_AFIO_CLK_ENABLE();
  74. __HAL_RCC_PWR_CLK_ENABLE();
  75. /* System interrupt init*/
  76. /**DISABLE: JTAG-DP Disabled and SW-DP Disabled
  77. */
  78. __HAL_AFIO_REMAP_SWJ_DISABLE();
  79. /* USER CODE BEGIN MspInit 1 */
  80. /* USER CODE END MspInit 1 */
  81. }
  82. /**
  83. * @brief I2C MSP Initialization
  84. * This function configures the hardware resources used in this example
  85. * @param hi2c: I2C handle pointer
  86. * @retval None
  87. */
  88. void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
  89. {
  90. GPIO_InitTypeDef GPIO_InitStruct = {0};
  91. if(hi2c->Instance==I2C2)
  92. {
  93. /* USER CODE BEGIN I2C2_MspInit 0 */
  94. /* USER CODE END I2C2_MspInit 0 */
  95. __HAL_RCC_GPIOB_CLK_ENABLE();
  96. /**I2C2 GPIO Configuration
  97. PB10 ------> I2C2_SCL
  98. PB11 ------> I2C2_SDA
  99. */
  100. GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
  101. GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
  102. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  103. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  104. /* Peripheral clock enable */
  105. __HAL_RCC_I2C2_CLK_ENABLE();
  106. /* USER CODE BEGIN I2C2_MspInit 1 */
  107. /* USER CODE END I2C2_MspInit 1 */
  108. }
  109. }
  110. /**
  111. * @brief I2C MSP De-Initialization
  112. * This function freeze the hardware resources used in this example
  113. * @param hi2c: I2C handle pointer
  114. * @retval None
  115. */
  116. void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
  117. {
  118. if(hi2c->Instance==I2C2)
  119. {
  120. /* USER CODE BEGIN I2C2_MspDeInit 0 */
  121. /* USER CODE END I2C2_MspDeInit 0 */
  122. /* Peripheral clock disable */
  123. __HAL_RCC_I2C2_CLK_DISABLE();
  124. /**I2C2 GPIO Configuration
  125. PB10 ------> I2C2_SCL
  126. PB11 ------> I2C2_SDA
  127. */
  128. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);
  129. /* USER CODE BEGIN I2C2_MspDeInit 1 */
  130. /* USER CODE END I2C2_MspDeInit 1 */
  131. }
  132. }
  133. /**
  134. * @brief TIM_Base MSP Initialization
  135. * This function configures the hardware resources used in this example
  136. * @param htim_base: TIM_Base handle pointer
  137. * @retval None
  138. */
  139. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  140. {
  141. if(htim_base->Instance==TIM6)
  142. {
  143. /* USER CODE BEGIN TIM6_MspInit 0 */
  144. /* USER CODE END TIM6_MspInit 0 */
  145. /* Peripheral clock enable */
  146. __HAL_RCC_TIM6_CLK_ENABLE();
  147. /* USER CODE BEGIN TIM6_MspInit 1 */
  148. /* USER CODE END TIM6_MspInit 1 */
  149. }
  150. }
  151. /**
  152. * @brief TIM_Base MSP De-Initialization
  153. * This function freeze the hardware resources used in this example
  154. * @param htim_base: TIM_Base handle pointer
  155. * @retval None
  156. */
  157. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  158. {
  159. if(htim_base->Instance==TIM6)
  160. {
  161. /* USER CODE BEGIN TIM6_MspDeInit 0 */
  162. /* USER CODE END TIM6_MspDeInit 0 */
  163. /* Peripheral clock disable */
  164. __HAL_RCC_TIM6_CLK_DISABLE();
  165. /* TIM6 interrupt DeInit */
  166. HAL_NVIC_DisableIRQ(TIM6_IRQn);
  167. /* USER CODE BEGIN TIM6_MspDeInit 1 */
  168. /* USER CODE END TIM6_MspDeInit 1 */
  169. }
  170. }
  171. /**
  172. * @brief UART MSP Initialization
  173. * This function configures the hardware resources used in this example
  174. * @param huart: UART handle pointer
  175. * @retval None
  176. */
  177. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  178. {
  179. GPIO_InitTypeDef GPIO_InitStruct = {0};
  180. if(huart->Instance==USART1)
  181. {
  182. /* USER CODE BEGIN USART1_MspInit 0 */
  183. /* USER CODE END USART1_MspInit 0 */
  184. /* Peripheral clock enable */
  185. __HAL_RCC_USART1_CLK_ENABLE();
  186. __HAL_RCC_GPIOA_CLK_ENABLE();
  187. /**USART1 GPIO Configuration
  188. PA9 ------> USART1_TX
  189. PA10 ------> USART1_RX
  190. */
  191. GPIO_InitStruct.Pin = GPIO_PIN_9;
  192. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  193. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  194. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  195. GPIO_InitStruct.Pin = GPIO_PIN_10;
  196. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  197. GPIO_InitStruct.Pull = GPIO_NOPULL;
  198. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  199. /* USART1 DMA Init */
  200. /* USART1_RX Init */
  201. hdma_usart1_rx.Instance = DMA1_Channel5;
  202. hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
  203. hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
  204. hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
  205. hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  206. hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  207. hdma_usart1_rx.Init.Mode = DMA_CIRCULAR;
  208. hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
  209. if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
  210. {
  211. Error_Handler();
  212. }
  213. __HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
  214. /* USER CODE BEGIN USART1_MspInit 1 */
  215. /* USER CODE END USART1_MspInit 1 */
  216. }
  217. else if(huart->Instance==USART2)
  218. {
  219. /* USER CODE BEGIN USART2_MspInit 0 */
  220. /* USER CODE END USART2_MspInit 0 */
  221. /* Peripheral clock enable */
  222. __HAL_RCC_USART2_CLK_ENABLE();
  223. __HAL_RCC_GPIOA_CLK_ENABLE();
  224. /**USART2 GPIO Configuration
  225. PA2 ------> USART2_TX
  226. PA3 ------> USART2_RX
  227. */
  228. GPIO_InitStruct.Pin = GPIO_PIN_2;
  229. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  230. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  231. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  232. GPIO_InitStruct.Pin = GPIO_PIN_3;
  233. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  234. GPIO_InitStruct.Pull = GPIO_NOPULL;
  235. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  236. /* USER CODE BEGIN USART2_MspInit 1 */
  237. /* USER CODE END USART2_MspInit 1 */
  238. }
  239. }
  240. /**
  241. * @brief UART MSP De-Initialization
  242. * This function freeze the hardware resources used in this example
  243. * @param huart: UART handle pointer
  244. * @retval None
  245. */
  246. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  247. {
  248. if(huart->Instance==USART1)
  249. {
  250. /* USER CODE BEGIN USART1_MspDeInit 0 */
  251. /* USER CODE END USART1_MspDeInit 0 */
  252. /* Peripheral clock disable */
  253. __HAL_RCC_USART1_CLK_DISABLE();
  254. /**USART1 GPIO Configuration
  255. PA9 ------> USART1_TX
  256. PA10 ------> USART1_RX
  257. */
  258. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
  259. /* USART1 DMA DeInit */
  260. HAL_DMA_DeInit(huart->hdmarx);
  261. /* USART1 interrupt DeInit */
  262. HAL_NVIC_DisableIRQ(USART1_IRQn);
  263. /* USER CODE BEGIN USART1_MspDeInit 1 */
  264. /* USER CODE END USART1_MspDeInit 1 */
  265. }
  266. else if(huart->Instance==USART2)
  267. {
  268. /* USER CODE BEGIN USART2_MspDeInit 0 */
  269. /* USER CODE END USART2_MspDeInit 0 */
  270. /* Peripheral clock disable */
  271. __HAL_RCC_USART2_CLK_DISABLE();
  272. /**USART2 GPIO Configuration
  273. PA2 ------> USART2_TX
  274. PA3 ------> USART2_RX
  275. */
  276. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
  277. /* USART2 interrupt DeInit */
  278. HAL_NVIC_DisableIRQ(USART2_IRQn);
  279. /* USER CODE BEGIN USART2_MspDeInit 1 */
  280. /* USER CODE END USART2_MspDeInit 1 */
  281. }
  282. }
  283. /* USER CODE BEGIN 1 */
  284. /* USER CODE END 1 */
  285. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/