stm32f1xx_it(7564).c 9.6 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32f1xx_it.c
  5. * @brief Interrupt Service Routines.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2024 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 "stm32f1xx_it.h"
  22. /* Private includes ----------------------------------------------------------*/
  23. /* USER CODE BEGIN Includes */
  24. /* USER CODE END Includes */
  25. /* Private typedef -----------------------------------------------------------*/
  26. /* USER CODE BEGIN TD */
  27. /* USER CODE END TD */
  28. /* Private define ------------------------------------------------------------*/
  29. /* USER CODE BEGIN PD */
  30. /* USER CODE END PD */
  31. /* Private macro -------------------------------------------------------------*/
  32. /* USER CODE BEGIN PM */
  33. /* USER CODE END PM */
  34. /* Private variables ---------------------------------------------------------*/
  35. /* USER CODE BEGIN PV */
  36. /* USER CODE END PV */
  37. /* Private function prototypes -----------------------------------------------*/
  38. /* USER CODE BEGIN PFP */
  39. /* USER CODE END PFP */
  40. /* Private user code ---------------------------------------------------------*/
  41. /* USER CODE BEGIN 0 */
  42. /* USER CODE END 0 */
  43. /* External variables --------------------------------------------------------*/
  44. extern TIM_HandleTypeDef htim2;
  45. extern TIM_HandleTypeDef htim4;
  46. extern DMA_HandleTypeDef hdma_usart2_rx;
  47. extern DMA_HandleTypeDef hdma_usart3_tx;
  48. extern DMA_HandleTypeDef hdma_usart3_rx;
  49. extern UART_HandleTypeDef huart1;
  50. extern UART_HandleTypeDef huart2;
  51. extern UART_HandleTypeDef huart3;
  52. extern TIM_HandleTypeDef htim1;
  53. /* USER CODE BEGIN EV */
  54. /* USER CODE END EV */
  55. /******************************************************************************/
  56. /* Cortex-M3 Processor Interruption and Exception Handlers */
  57. /******************************************************************************/
  58. /**
  59. * @brief This function handles Non maskable interrupt.
  60. */
  61. void NMI_Handler(void)
  62. {
  63. /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
  64. /* USER CODE END NonMaskableInt_IRQn 0 */
  65. /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  66. while (1)
  67. {
  68. }
  69. /* USER CODE END NonMaskableInt_IRQn 1 */
  70. }
  71. /**
  72. * @brief This function handles Hard fault interrupt.
  73. */
  74. void HardFault_Handler(void)
  75. {
  76. /* USER CODE BEGIN HardFault_IRQn 0 */
  77. /* USER CODE END HardFault_IRQn 0 */
  78. while (1)
  79. {
  80. /* USER CODE BEGIN W1_HardFault_IRQn 0 */
  81. /* USER CODE END W1_HardFault_IRQn 0 */
  82. }
  83. }
  84. /**
  85. * @brief This function handles Memory management fault.
  86. */
  87. void MemManage_Handler(void)
  88. {
  89. /* USER CODE BEGIN MemoryManagement_IRQn 0 */
  90. /* USER CODE END MemoryManagement_IRQn 0 */
  91. while (1)
  92. {
  93. /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
  94. /* USER CODE END W1_MemoryManagement_IRQn 0 */
  95. }
  96. }
  97. /**
  98. * @brief This function handles Prefetch fault, memory access fault.
  99. */
  100. void BusFault_Handler(void)
  101. {
  102. /* USER CODE BEGIN BusFault_IRQn 0 */
  103. /* USER CODE END BusFault_IRQn 0 */
  104. while (1)
  105. {
  106. /* USER CODE BEGIN W1_BusFault_IRQn 0 */
  107. /* USER CODE END W1_BusFault_IRQn 0 */
  108. }
  109. }
  110. /**
  111. * @brief This function handles Undefined instruction or illegal state.
  112. */
  113. void UsageFault_Handler(void)
  114. {
  115. /* USER CODE BEGIN UsageFault_IRQn 0 */
  116. /* USER CODE END UsageFault_IRQn 0 */
  117. while (1)
  118. {
  119. /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
  120. /* USER CODE END W1_UsageFault_IRQn 0 */
  121. }
  122. }
  123. /**
  124. * @brief This function handles Debug monitor.
  125. */
  126. void DebugMon_Handler(void)
  127. {
  128. /* USER CODE BEGIN DebugMonitor_IRQn 0 */
  129. /* USER CODE END DebugMonitor_IRQn 0 */
  130. /* USER CODE BEGIN DebugMonitor_IRQn 1 */
  131. /* USER CODE END DebugMonitor_IRQn 1 */
  132. }
  133. /******************************************************************************/
  134. /* STM32F1xx Peripheral Interrupt Handlers */
  135. /* Add here the Interrupt Handlers for the used peripherals. */
  136. /* For the available peripheral interrupt handler names, */
  137. /* please refer to the startup file (startup_stm32f1xx.s). */
  138. /******************************************************************************/
  139. /**
  140. * @brief This function handles DMA1 channel2 global interrupt.
  141. */
  142. void DMA1_Channel2_IRQHandler(void)
  143. {
  144. /* USER CODE BEGIN DMA1_Channel2_IRQn 0 */
  145. /* USER CODE END DMA1_Channel2_IRQn 0 */
  146. HAL_DMA_IRQHandler(&hdma_usart3_tx);
  147. /* USER CODE BEGIN DMA1_Channel2_IRQn 1 */
  148. /* USER CODE END DMA1_Channel2_IRQn 1 */
  149. }
  150. /**
  151. * @brief This function handles DMA1 channel3 global interrupt.
  152. */
  153. void DMA1_Channel3_IRQHandler(void)
  154. {
  155. /* USER CODE BEGIN DMA1_Channel3_IRQn 0 */
  156. /* USER CODE END DMA1_Channel3_IRQn 0 */
  157. HAL_DMA_IRQHandler(&hdma_usart3_rx);
  158. /* USER CODE BEGIN DMA1_Channel3_IRQn 1 */
  159. /* USER CODE END DMA1_Channel3_IRQn 1 */
  160. }
  161. /**
  162. * @brief This function handles DMA1 channel6 global interrupt.
  163. */
  164. void DMA1_Channel6_IRQHandler(void)
  165. {
  166. /* USER CODE BEGIN DMA1_Channel6_IRQn 0 */
  167. /* USER CODE END DMA1_Channel6_IRQn 0 */
  168. HAL_DMA_IRQHandler(&hdma_usart2_rx);
  169. /* USER CODE BEGIN DMA1_Channel6_IRQn 1 */
  170. /* USER CODE END DMA1_Channel6_IRQn 1 */
  171. }
  172. /**
  173. * @brief This function handles TIM1 update interrupt.
  174. */
  175. void TIM1_UP_IRQHandler(void)
  176. {
  177. /* USER CODE BEGIN TIM1_UP_IRQn 0 */
  178. /* USER CODE END TIM1_UP_IRQn 0 */
  179. HAL_TIM_IRQHandler(&htim1);
  180. /* USER CODE BEGIN TIM1_UP_IRQn 1 */
  181. /* USER CODE END TIM1_UP_IRQn 1 */
  182. }
  183. /**
  184. * @brief This function handles TIM2 global interrupt.
  185. */
  186. void TIM2_IRQHandler(void)
  187. {
  188. /* USER CODE BEGIN TIM2_IRQn 0 */
  189. /* USER CODE END TIM2_IRQn 0 */
  190. HAL_TIM_IRQHandler(&htim2);
  191. /* USER CODE BEGIN TIM2_IRQn 1 */
  192. /* USER CODE END TIM2_IRQn 1 */
  193. }
  194. /**
  195. * @brief This function handles TIM4 global interrupt.
  196. */
  197. void TIM4_IRQHandler(void)
  198. {
  199. /* USER CODE BEGIN TIM4_IRQn 0 */
  200. /* USER CODE END TIM4_IRQn 0 */
  201. HAL_TIM_IRQHandler(&htim4);
  202. /* USER CODE BEGIN TIM4_IRQn 1 */
  203. /* USER CODE END TIM4_IRQn 1 */
  204. }
  205. /**
  206. * @brief This function handles USART1 global interrupt.
  207. */
  208. void USART1_IRQHandler(void)
  209. {
  210. /* USER CODE BEGIN USART1_IRQn 0 */
  211. /* USER CODE END USART1_IRQn 0 */
  212. HAL_UART_IRQHandler(&huart1);
  213. /* USER CODE BEGIN USART1_IRQn 1 */
  214. /* USER CODE END USART1_IRQn 1 */
  215. }
  216. /**
  217. * @brief This function handles USART2 global interrupt.
  218. */
  219. void USART2_IRQHandler(void)
  220. {
  221. /* USER CODE BEGIN USART2_IRQn 0 */
  222. /* USER CODE END USART2_IRQn 0 */
  223. HAL_UART_IRQHandler(&huart2);
  224. /* USER CODE BEGIN USART2_IRQn 1 */
  225. if(__HAL_UART_GET_FLAG(&huart2, UART_FLAG_IDLE) != RESET){
  226. g_usart2_rx_sta++;
  227. // 清除空闲中断标志(否则,中断将不断重新触发)
  228. __HAL_UART_CLEAR_IDLEFLAG(&huart2);
  229. // 停止DMA接收(这将更新DMA传输计数器)
  230. HAL_UART_DMAStop(&huart2);
  231. // 计算实际接收到的数据长度
  232. uint16_t dataSize = USART2_REC_LEN - __HAL_DMA_GET_COUNTER(huart3.hdmarx);
  233. // 处理接收到的数据...
  234. parseModbusResponse((uint8_t*)g_usart2_rx_buf, dataSize);
  235. // 如果需要继续接收,可以再次启动DMA接收
  236. HAL_UART_Receive_DMA(&huart2, (uint8_t*)g_usart2_rx_buf, USART2_REC_LEN);
  237. }
  238. /* USER CODE END USART2_IRQn 1 */
  239. }
  240. /**
  241. * @brief This function handles USART3 global interrupt.
  242. */
  243. void USART3_IRQHandler(void)
  244. {
  245. /* USER CODE BEGIN USART3_IRQn 0 */
  246. // uint8_t temp = 0;
  247. /* USER CODE END USART3_IRQn 0 */
  248. HAL_UART_IRQHandler(&huart3);
  249. /* USER CODE BEGIN USART3_IRQn 1 */
  250. // if(__HAL_UART_GET_FLAG(&huart3, UART_FLAG_ORE) != RESET){
  251. // __HAL_UART_CLEAR_OREFLAG(&huart3);
  252. // (void)huart3.Instance->SR;
  253. // (void)huart3.Instance->DR;
  254. // }
  255. // if(__HAL_UART_GET_FLAG(&huart3, UART_FLAG_RXNE) != RESET){
  256. // HAL_UART_Receive(&huart3, &temp, 1, HAL_MAX_DELAY);
  257. // if(g_usart3_rx_len < (USART3_REC_LEN - 1)){
  258. // g_usart3_rx_buf[g_usart3_rx_len] = temp;
  259. // g_usart3_rx_len++;
  260. // }else{
  261. // g_usart3_rx_len = 0;
  262. // g_usart3_rx_buf[g_usart3_rx_len] = temp;
  263. // g_usart3_rx_len++;
  264. // }
  265. // }
  266. if(__HAL_UART_GET_FLAG(&huart3, UART_FLAG_IDLE) != RESET){
  267. // __HAL_UART_CLEAR_IDLEFLAG(&huart3);
  268. g_usart3_rx_sta++;
  269. // HAL_UART_DMAStop(&huart3);
  270. // 清除空闲中断标志(否则,中断将不断重新触发)
  271. __HAL_UART_CLEAR_IDLEFLAG(&huart3);
  272. // 停止DMA接收(这将更新DMA传输计数器)
  273. HAL_UART_DMAStop(&huart3);
  274. // 计算实际接收到的数据长度
  275. // uint16_t dataSize = BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart3.hdmarx);
  276. // 处理接收到的数据...
  277. // 如果需要继续接收,可以再次启动DMA接收
  278. HAL_UART_Receive_DMA(&huart3, (uint8_t*)g_usart3_rx_buf, USART3_REC_LEN);
  279. }
  280. // if(__HAL_UART_GET_FLAG(&huart3, UART_FLAG_TXE) != RESET)
  281. // {
  282. // huart3.Instance->DR = (uint8_t)(*huart3.pTxBuffPtr++ & (uint8_t)0x00FF);
  283. // if (huart3.TxXferCount == 0U)
  284. // {
  285. // /* Disable the UART Transmit Data Register Empty Interrupt */
  286. // __HAL_UART_DISABLE_IT(&huart3, UART_IT_TXE);
  287. // /* Enable the UART Transmit Complete Interrupt */
  288. // __HAL_UART_ENABLE_IT(&huart3, UART_IT_TC);
  289. // }
  290. // return;
  291. // }
  292. // /* UART in mode Transmitter end --------------------------------------------*/
  293. // if (__HAL_UART_GET_FLAG(&huart3, UART_FLAG_TC) != RESET)
  294. // {
  295. // /* Disable the UART Transmit Complete Interrupt */
  296. // __HAL_UART_DISABLE_IT(&huart3, UART_IT_TC);
  297. // return;
  298. // }
  299. /* USER CODE END USART3_IRQn 1 */
  300. }
  301. /* USER CODE BEGIN 1 */
  302. /* USER CODE END 1 */