stm32f1xx_it.c 7.5 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) 2023 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. #include "gpio.h"
  25. #include "adc.h"
  26. #include "usart.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 ADC_HandleTypeDef hadc1;
  49. extern TIM_HandleTypeDef htim2;
  50. extern DMA_HandleTypeDef hdma_usart1_rx;
  51. extern DMA_HandleTypeDef hdma_usart3_rx;
  52. extern UART_HandleTypeDef huart1;
  53. extern UART_HandleTypeDef huart3;
  54. extern TIM_HandleTypeDef htim3;
  55. /* USER CODE BEGIN EV */
  56. extern uint8_t USART2_RX_BUF002[Uart2_BUF_SIZE];
  57. /* USER CODE END EV */
  58. /******************************************************************************/
  59. /* Cortex-M3 Processor Interruption and Exception Handlers */
  60. /******************************************************************************/
  61. /**
  62. * @brief This function handles Non maskable interrupt.
  63. */
  64. void NMI_Handler(void)
  65. {
  66. /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
  67. /* USER CODE END NonMaskableInt_IRQn 0 */
  68. /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  69. while (1)
  70. {
  71. }
  72. /* USER CODE END NonMaskableInt_IRQn 1 */
  73. }
  74. /**
  75. * @brief This function handles Hard fault interrupt.
  76. */
  77. void HardFault_Handler(void)
  78. {
  79. /* USER CODE BEGIN HardFault_IRQn 0 */
  80. /* USER CODE END HardFault_IRQn 0 */
  81. while (1)
  82. {
  83. /* USER CODE BEGIN W1_HardFault_IRQn 0 */
  84. /* USER CODE END W1_HardFault_IRQn 0 */
  85. }
  86. }
  87. /**
  88. * @brief This function handles Memory management fault.
  89. */
  90. void MemManage_Handler(void)
  91. {
  92. /* USER CODE BEGIN MemoryManagement_IRQn 0 */
  93. /* USER CODE END MemoryManagement_IRQn 0 */
  94. while (1)
  95. {
  96. /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
  97. /* USER CODE END W1_MemoryManagement_IRQn 0 */
  98. }
  99. }
  100. /**
  101. * @brief This function handles Prefetch fault, memory access fault.
  102. */
  103. void BusFault_Handler(void)
  104. {
  105. /* USER CODE BEGIN BusFault_IRQn 0 */
  106. /* USER CODE END BusFault_IRQn 0 */
  107. while (1)
  108. {
  109. /* USER CODE BEGIN W1_BusFault_IRQn 0 */
  110. /* USER CODE END W1_BusFault_IRQn 0 */
  111. }
  112. }
  113. /**
  114. * @brief This function handles Undefined instruction or illegal state.
  115. */
  116. void UsageFault_Handler(void)
  117. {
  118. /* USER CODE BEGIN UsageFault_IRQn 0 */
  119. /* USER CODE END UsageFault_IRQn 0 */
  120. while (1)
  121. {
  122. /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
  123. /* USER CODE END W1_UsageFault_IRQn 0 */
  124. }
  125. }
  126. /**
  127. * @brief This function handles Debug monitor.
  128. */
  129. void DebugMon_Handler(void)
  130. {
  131. /* USER CODE BEGIN DebugMonitor_IRQn 0 */
  132. /* USER CODE END DebugMonitor_IRQn 0 */
  133. /* USER CODE BEGIN DebugMonitor_IRQn 1 */
  134. /* USER CODE END DebugMonitor_IRQn 1 */
  135. }
  136. /******************************************************************************/
  137. /* STM32F1xx Peripheral Interrupt Handlers */
  138. /* Add here the Interrupt Handlers for the used peripherals. */
  139. /* For the available peripheral interrupt handler names, */
  140. /* please refer to the startup file (startup_stm32f1xx.s). */
  141. /******************************************************************************/
  142. /**
  143. * @brief This function handles DMA1 channel1 global interrupt.
  144. */
  145. void DMA1_Channel1_IRQHandler(void)
  146. {
  147. /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */
  148. /* USER CODE END DMA1_Channel1_IRQn 0 */
  149. HAL_DMA_IRQHandler(&hdma_adc1);
  150. /* USER CODE BEGIN DMA1_Channel1_IRQn 1 */
  151. /* USER CODE END DMA1_Channel1_IRQn 1 */
  152. }
  153. /**
  154. * @brief This function handles DMA1 channel3 global interrupt.
  155. */
  156. void DMA1_Channel3_IRQHandler(void)
  157. {
  158. /* USER CODE BEGIN DMA1_Channel3_IRQn 0 */
  159. /* USER CODE END DMA1_Channel3_IRQn 0 */
  160. HAL_DMA_IRQHandler(&hdma_usart3_rx);
  161. /* USER CODE BEGIN DMA1_Channel3_IRQn 1 */
  162. /* USER CODE END DMA1_Channel3_IRQn 1 */
  163. }
  164. /**
  165. * @brief This function handles DMA1 channel5 global interrupt.
  166. */
  167. void DMA1_Channel5_IRQHandler(void)
  168. {
  169. /* USER CODE BEGIN DMA1_Channel5_IRQn 0 */
  170. /* USER CODE END DMA1_Channel5_IRQn 0 */
  171. HAL_DMA_IRQHandler(&hdma_usart1_rx);
  172. /* USER CODE BEGIN DMA1_Channel5_IRQn 1 */
  173. /* USER CODE END DMA1_Channel5_IRQn 1 */
  174. }
  175. /**
  176. * @brief This function handles ADC1 and ADC2 global interrupts.
  177. */
  178. void ADC1_2_IRQHandler(void)
  179. {
  180. /* USER CODE BEGIN ADC1_2_IRQn 0 */
  181. /* USER CODE END ADC1_2_IRQn 0 */
  182. HAL_ADC_IRQHandler(&hadc1);
  183. /* USER CODE BEGIN ADC1_2_IRQn 1 */
  184. /* USER CODE END ADC1_2_IRQn 1 */
  185. }
  186. /**
  187. * @brief This function handles TIM2 global interrupt.
  188. */
  189. void TIM2_IRQHandler(void)
  190. {
  191. /* USER CODE BEGIN TIM2_IRQn 0 */
  192. HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_12);
  193. /* USER CODE END TIM2_IRQn 0 */
  194. HAL_TIM_IRQHandler(&htim2);
  195. /* USER CODE BEGIN TIM2_IRQn 1 */
  196. /* USER CODE END TIM2_IRQn 1 */
  197. }
  198. /**
  199. * @brief This function handles TIM3 global interrupt.
  200. */
  201. void TIM3_IRQHandler(void)
  202. {
  203. /* USER CODE BEGIN TIM3_IRQn 0 */
  204. /* USER CODE END TIM3_IRQn 0 */
  205. HAL_TIM_IRQHandler(&htim3);
  206. /* USER CODE BEGIN TIM3_IRQn 1 */
  207. /* USER CODE END TIM3_IRQn 1 */
  208. }
  209. /**
  210. * @brief This function handles USART1 global interrupt.
  211. */
  212. void USART1_IRQHandler(void)
  213. {
  214. /* USER CODE BEGIN USART1_IRQn 0 */
  215. if(RESET != __HAL_UART_GET_FLAG(&huart1, UART_FLAG_IDLE)) //判断是否是空闲中断
  216. {
  217. __HAL_UART_CLEAR_IDLEFLAG(&huart1); //清楚空闲中断标志(否则会一直不断进入中断)
  218. HAL_UART_DMAStop(&huart1);
  219. data_lengthU2 = Uart2_BUF_SIZE - hdma_usart1_rx.Instance->CNDTR;
  220. memcpy(USART2_RX_BUF002,USART2_RX_BUF,data_lengthU2);
  221. memcpy(Rx_Buf,USART2_RX_BUF,data_lengthU2);
  222. HAL_UART_Receive_DMA(&huart1,USART2_RX_BUF,Uart2_BUF_SIZE);
  223. Rx_Flag = 1;
  224. flagU2Rx =1;
  225. }
  226. /* USER CODE END USART1_IRQn 0 */
  227. HAL_UART_IRQHandler(&huart1);
  228. /* USER CODE BEGIN USART1_IRQn 1 */
  229. /* USER CODE END USART1_IRQn 1 */
  230. }
  231. /**
  232. * @brief This function handles USART3 global interrupt.
  233. */
  234. void USART3_IRQHandler(void)
  235. {
  236. /* USER CODE BEGIN USART3_IRQn 0 */
  237. /* USER CODE END USART3_IRQn 0 */
  238. HAL_UART_IRQHandler(&huart3);
  239. /* USER CODE BEGIN USART3_IRQn 1 */
  240. /* USER CODE END USART3_IRQn 1 */
  241. }
  242. /* USER CODE BEGIN 1 */
  243. /* USER CODE END 1 */