stm32l4xx_it.c 9.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345
  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32l4xx_it.c
  5. * @brief Interrupt Service Routines.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2025 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* USER CODE END Header */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "main.h"
  21. #include "stm32l4xx_it.h"
  22. /* Private includes ----------------------------------------------------------*/
  23. /* USER CODE BEGIN Includes */
  24. #include "cmsis_os.h"
  25. #include "FreeRTOS.h"
  26. #include "queue.h"
  27. /* USER CODE END Includes */
  28. /* Private typedef -----------------------------------------------------------*/
  29. /* USER CODE BEGIN TD */
  30. /* USER CODE END TD */
  31. /* Private define ------------------------------------------------------------*/
  32. /* USER CODE BEGIN PD */
  33. /* USER CODE END PD */
  34. /* Private macro -------------------------------------------------------------*/
  35. /* USER CODE BEGIN PM */
  36. /* USER CODE END PM */
  37. /* Private variables ---------------------------------------------------------*/
  38. /* USER CODE BEGIN PV */
  39. /* USER CODE END PV */
  40. /* Private function prototypes -----------------------------------------------*/
  41. /* USER CODE BEGIN PFP */
  42. /* USER CODE END PFP */
  43. /* Private user code ---------------------------------------------------------*/
  44. /* USER CODE BEGIN 0 */
  45. /* USER CODE END 0 */
  46. /* External variables --------------------------------------------------------*/
  47. extern DMA_HandleTypeDef hdma_adc1;
  48. extern DMA_HandleTypeDef hdma_tim1_ch1;
  49. extern DMA_HandleTypeDef hdma_tim1_ch2;
  50. extern TIM_HandleTypeDef htim1;
  51. extern DMA_HandleTypeDef hdma_usart1_rx;
  52. extern DMA_HandleTypeDef hdma_usart1_tx;
  53. extern UART_HandleTypeDef huart1;
  54. extern TIM_HandleTypeDef htim6;
  55. /* USER CODE BEGIN EV */
  56. uint8_t dataReceive485[BUFFER_SIZE485]; // 485串口接收buffer
  57. uint16_t uartIRQ_rx_len = 0 ; // 485串口接收数据长度
  58. extern QueueHandle_t uart485rxqueueHandle;
  59. /* USER CODE END EV */
  60. /******************************************************************************/
  61. /* Cortex-M4 Processor Interruption and Exception Handlers */
  62. /******************************************************************************/
  63. /**
  64. * @brief This function handles Non maskable interrupt.
  65. */
  66. void NMI_Handler(void)
  67. {
  68. /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
  69. /* USER CODE END NonMaskableInt_IRQn 0 */
  70. /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  71. while (1)
  72. {
  73. }
  74. /* USER CODE END NonMaskableInt_IRQn 1 */
  75. }
  76. /**
  77. * @brief This function handles Hard fault interrupt.
  78. */
  79. void HardFault_Handler(void)
  80. {
  81. /* USER CODE BEGIN HardFault_IRQn 0 */
  82. /* USER CODE END HardFault_IRQn 0 */
  83. while (1)
  84. {
  85. /* USER CODE BEGIN W1_HardFault_IRQn 0 */
  86. /* USER CODE END W1_HardFault_IRQn 0 */
  87. }
  88. }
  89. /**
  90. * @brief This function handles Memory management fault.
  91. */
  92. void MemManage_Handler(void)
  93. {
  94. /* USER CODE BEGIN MemoryManagement_IRQn 0 */
  95. /* USER CODE END MemoryManagement_IRQn 0 */
  96. while (1)
  97. {
  98. /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
  99. /* USER CODE END W1_MemoryManagement_IRQn 0 */
  100. }
  101. }
  102. /**
  103. * @brief This function handles Prefetch fault, memory access fault.
  104. */
  105. void BusFault_Handler(void)
  106. {
  107. /* USER CODE BEGIN BusFault_IRQn 0 */
  108. /* USER CODE END BusFault_IRQn 0 */
  109. while (1)
  110. {
  111. /* USER CODE BEGIN W1_BusFault_IRQn 0 */
  112. /* USER CODE END W1_BusFault_IRQn 0 */
  113. }
  114. }
  115. /**
  116. * @brief This function handles Undefined instruction or illegal state.
  117. */
  118. void UsageFault_Handler(void)
  119. {
  120. /* USER CODE BEGIN UsageFault_IRQn 0 */
  121. /* USER CODE END UsageFault_IRQn 0 */
  122. while (1)
  123. {
  124. /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
  125. /* USER CODE END W1_UsageFault_IRQn 0 */
  126. }
  127. }
  128. /**
  129. * @brief This function handles Debug monitor.
  130. */
  131. void DebugMon_Handler(void)
  132. {
  133. /* USER CODE BEGIN DebugMonitor_IRQn 0 */
  134. /* USER CODE END DebugMonitor_IRQn 0 */
  135. /* USER CODE BEGIN DebugMonitor_IRQn 1 */
  136. /* USER CODE END DebugMonitor_IRQn 1 */
  137. }
  138. /******************************************************************************/
  139. /* STM32L4xx Peripheral Interrupt Handlers */
  140. /* Add here the Interrupt Handlers for the used peripherals. */
  141. /* For the available peripheral interrupt handler names, */
  142. /* please refer to the startup file (startup_stm32l4xx.s). */
  143. /******************************************************************************/
  144. /**
  145. * @brief This function handles DMA1 channel1 global interrupt.
  146. */
  147. void DMA1_Channel1_IRQHandler(void)
  148. {
  149. /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */
  150. /* USER CODE END DMA1_Channel1_IRQn 0 */
  151. HAL_DMA_IRQHandler(&hdma_adc1);
  152. /* USER CODE BEGIN DMA1_Channel1_IRQn 1 */
  153. /* USER CODE END DMA1_Channel1_IRQn 1 */
  154. }
  155. /**
  156. * @brief This function handles DMA1 channel2 global interrupt.
  157. */
  158. void DMA1_Channel2_IRQHandler(void)
  159. {
  160. /* USER CODE BEGIN DMA1_Channel2_IRQn 0 */
  161. /* USER CODE END DMA1_Channel2_IRQn 0 */
  162. HAL_DMA_IRQHandler(&hdma_tim1_ch1);
  163. /* USER CODE BEGIN DMA1_Channel2_IRQn 1 */
  164. Process_One_Capture(); // 处理新角度
  165. /* USER CODE END DMA1_Channel2_IRQn 1 */
  166. }
  167. /**
  168. * @brief This function handles DMA1 channel3 global interrupt.
  169. */
  170. void DMA1_Channel3_IRQHandler(void)
  171. {
  172. /* USER CODE BEGIN DMA1_Channel3_IRQn 0 */
  173. /* USER CODE END DMA1_Channel3_IRQn 0 */
  174. HAL_DMA_IRQHandler(&hdma_tim1_ch2);
  175. /* USER CODE BEGIN DMA1_Channel3_IRQn 1 */
  176. Process_One_Capture(); // 处理新角度
  177. /* USER CODE END DMA1_Channel3_IRQn 1 */
  178. }
  179. /**
  180. * @brief This function handles DMA1 channel4 global interrupt.
  181. */
  182. void DMA1_Channel4_IRQHandler(void)
  183. {
  184. /* USER CODE BEGIN DMA1_Channel4_IRQn 0 */
  185. /* USER CODE END DMA1_Channel4_IRQn 0 */
  186. HAL_DMA_IRQHandler(&hdma_usart1_tx);
  187. /* USER CODE BEGIN DMA1_Channel4_IRQn 1 */
  188. /* USER CODE END DMA1_Channel4_IRQn 1 */
  189. }
  190. /**
  191. * @brief This function handles DMA1 channel5 global interrupt.
  192. */
  193. void DMA1_Channel5_IRQHandler(void)
  194. {
  195. /* USER CODE BEGIN DMA1_Channel5_IRQn 0 */
  196. /* USER CODE END DMA1_Channel5_IRQn 0 */
  197. HAL_DMA_IRQHandler(&hdma_usart1_rx);
  198. /* USER CODE BEGIN DMA1_Channel5_IRQn 1 */
  199. /* USER CODE END DMA1_Channel5_IRQn 1 */
  200. }
  201. /**
  202. * @brief This function handles TIM1 trigger and commutation interrupts.
  203. */
  204. void TIM1_TRG_COM_IRQHandler(void)
  205. {
  206. /* USER CODE BEGIN TIM1_TRG_COM_IRQn 0 */
  207. /* USER CODE END TIM1_TRG_COM_IRQn 0 */
  208. HAL_TIM_IRQHandler(&htim1);
  209. /* USER CODE BEGIN TIM1_TRG_COM_IRQn 1 */
  210. /* USER CODE END TIM1_TRG_COM_IRQn 1 */
  211. }
  212. /**
  213. * @brief This function handles TIM1 capture compare interrupt.
  214. */
  215. void TIM1_CC_IRQHandler(void)
  216. {
  217. /* USER CODE BEGIN TIM1_CC_IRQn 0 */
  218. /* USER CODE END TIM1_CC_IRQn 0 */
  219. HAL_TIM_IRQHandler(&htim1);
  220. /* USER CODE BEGIN TIM1_CC_IRQn 1 */
  221. HAL_NVIC_SetPriority(TIM1_CC_IRQn, 1, 0);
  222. HAL_NVIC_EnableIRQ(TIM1_CC_IRQn);
  223. /* USER CODE END TIM1_CC_IRQn 1 */
  224. }
  225. /**
  226. * @brief This function handles USART1 global interrupt.
  227. */
  228. void USART1_IRQHandler(void)
  229. {
  230. /* USER CODE BEGIN USART1_IRQn 0 */
  231. uint32_t len = 0;
  232. if(__HAL_UART_GET_FLAG(&huart1 , UART_FLAG_IDLE)!= RESET)
  233. {
  234. __HAL_UART_CLEAR_IDLEFLAG(&huart1);
  235. HAL_UART_DMAStop(&huart1);
  236. len = __HAL_DMA_GET_COUNTER(&hdma_usart1_rx);
  237. uartIRQ_rx_len = BUFFER_SIZE485 - len;
  238. // if(uartIRQ_rx_len == 9 || uartIRQ_rx_len ==15 || uartIRQ_rx_len ==27 ){
  239. if (uartIRQ_rx_len > 0 && uartIRQ_rx_len <= BUFFER_SIZE485){
  240. HAL_UART_RxCpltCallback(&huart1); // 调用回调函数
  241. }
  242. HAL_UART_Receive_DMA(&huart1, dataReceive485, BUFFER_SIZE485);
  243. __HAL_UART_ENABLE_IT(&huart1, UART_IT_IDLE); // 开启空闲中断
  244. // HAL_UART_DMAStop(&huart1); // 停止 DMA
  245. // __HAL_UART_DISABLE_IT(&huart1, UART_IT_IDLE); // 禁止 IDLE 中断
  246. // memset(dataReceive485, 0, sizeof(dataReceive485));// 清空接收缓冲区
  247. // HAL_UART_Receive_DMA(&huart1, dataReceive485, BUFFER_SIZE485);// 重新启动 DMA 接收
  248. // __HAL_UART_ENABLE_IT(&huart1, UART_IT_IDLE);// 重新开启 IDLE 中断
  249. }
  250. // 错误中断处理
  251. if (__HAL_UART_GET_FLAG(&huart1, UART_FLAG_ORE) ||
  252. __HAL_UART_GET_FLAG(&huart1, UART_FLAG_NE) ||
  253. __HAL_UART_GET_FLAG(&huart1, UART_FLAG_FE))
  254. {
  255. __HAL_UART_CLEAR_OREFLAG(&huart1);
  256. __HAL_UART_CLEAR_NEFLAG(&huart1);
  257. __HAL_UART_CLEAR_FEFLAG(&huart1);
  258. Restart_UART1_DMA(); // 错误发生后立即重启
  259. }
  260. /* USER CODE END USART1_IRQn 0 */
  261. HAL_UART_IRQHandler(&huart1);
  262. /* USER CODE BEGIN USART1_IRQn 1 */
  263. /* USER CODE END USART1_IRQn 1 */
  264. }
  265. /**
  266. * @brief This function handles TIM6 global interrupt, DAC channel1 and channel2 underrun error interrupts.
  267. */
  268. void TIM6_DAC_IRQHandler(void)
  269. {
  270. /* USER CODE BEGIN TIM6_DAC_IRQn 0 */
  271. /* USER CODE END TIM6_DAC_IRQn 0 */
  272. HAL_TIM_IRQHandler(&htim6);
  273. /* USER CODE BEGIN TIM6_DAC_IRQn 1 */
  274. /* USER CODE END TIM6_DAC_IRQn 1 */
  275. }
  276. /* USER CODE BEGIN 1 */
  277. /* USER CODE END 1 */