stm32f1xx_it.c 6.9 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 TIM_HandleTypeDef htim2;
  48. extern DMA_HandleTypeDef hdma_usart1_rx;
  49. extern DMA_HandleTypeDef hdma_usart3_rx;
  50. extern UART_HandleTypeDef huart1;
  51. extern UART_HandleTypeDef huart3;
  52. extern TIM_HandleTypeDef htim3;
  53. /* USER CODE BEGIN EV */
  54. extern uint8_t USART2_RX_BUF002[Uart2_BUF_SIZE];
  55. /* USER CODE END EV */
  56. /******************************************************************************/
  57. /* Cortex-M3 Processor Interruption and Exception Handlers */
  58. /******************************************************************************/
  59. /**
  60. * @brief This function handles Non maskable interrupt.
  61. */
  62. void NMI_Handler(void)
  63. {
  64. /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
  65. /* USER CODE END NonMaskableInt_IRQn 0 */
  66. /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  67. while (1)
  68. {
  69. }
  70. /* USER CODE END NonMaskableInt_IRQn 1 */
  71. }
  72. /**
  73. * @brief This function handles Hard fault interrupt.
  74. */
  75. void HardFault_Handler(void)
  76. {
  77. /* USER CODE BEGIN HardFault_IRQn 0 */
  78. /* USER CODE END HardFault_IRQn 0 */
  79. while (1)
  80. {
  81. /* USER CODE BEGIN W1_HardFault_IRQn 0 */
  82. /* USER CODE END W1_HardFault_IRQn 0 */
  83. }
  84. }
  85. /**
  86. * @brief This function handles Memory management fault.
  87. */
  88. void MemManage_Handler(void)
  89. {
  90. /* USER CODE BEGIN MemoryManagement_IRQn 0 */
  91. /* USER CODE END MemoryManagement_IRQn 0 */
  92. while (1)
  93. {
  94. /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
  95. /* USER CODE END W1_MemoryManagement_IRQn 0 */
  96. }
  97. }
  98. /**
  99. * @brief This function handles Prefetch fault, memory access fault.
  100. */
  101. void BusFault_Handler(void)
  102. {
  103. /* USER CODE BEGIN BusFault_IRQn 0 */
  104. /* USER CODE END BusFault_IRQn 0 */
  105. while (1)
  106. {
  107. /* USER CODE BEGIN W1_BusFault_IRQn 0 */
  108. /* USER CODE END W1_BusFault_IRQn 0 */
  109. }
  110. }
  111. /**
  112. * @brief This function handles Undefined instruction or illegal state.
  113. */
  114. void UsageFault_Handler(void)
  115. {
  116. /* USER CODE BEGIN UsageFault_IRQn 0 */
  117. /* USER CODE END UsageFault_IRQn 0 */
  118. while (1)
  119. {
  120. /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
  121. /* USER CODE END W1_UsageFault_IRQn 0 */
  122. }
  123. }
  124. /**
  125. * @brief This function handles Debug monitor.
  126. */
  127. void DebugMon_Handler(void)
  128. {
  129. /* USER CODE BEGIN DebugMonitor_IRQn 0 */
  130. /* USER CODE END DebugMonitor_IRQn 0 */
  131. /* USER CODE BEGIN DebugMonitor_IRQn 1 */
  132. /* USER CODE END DebugMonitor_IRQn 1 */
  133. }
  134. /******************************************************************************/
  135. /* STM32F1xx Peripheral Interrupt Handlers */
  136. /* Add here the Interrupt Handlers for the used peripherals. */
  137. /* For the available peripheral interrupt handler names, */
  138. /* please refer to the startup file (startup_stm32f1xx.s). */
  139. /******************************************************************************/
  140. /**
  141. * @brief This function handles DMA1 channel3 global interrupt.
  142. */
  143. void DMA1_Channel3_IRQHandler(void)
  144. {
  145. /* USER CODE BEGIN DMA1_Channel3_IRQn 0 */
  146. /* USER CODE END DMA1_Channel3_IRQn 0 */
  147. HAL_DMA_IRQHandler(&hdma_usart3_rx);
  148. /* USER CODE BEGIN DMA1_Channel3_IRQn 1 */
  149. /* USER CODE END DMA1_Channel3_IRQn 1 */
  150. }
  151. /**
  152. * @brief This function handles DMA1 channel5 global interrupt.
  153. */
  154. void DMA1_Channel5_IRQHandler(void)
  155. {
  156. /* USER CODE BEGIN DMA1_Channel5_IRQn 0 */
  157. /* USER CODE END DMA1_Channel5_IRQn 0 */
  158. HAL_DMA_IRQHandler(&hdma_usart1_rx);
  159. /* USER CODE BEGIN DMA1_Channel5_IRQn 1 */
  160. /* USER CODE END DMA1_Channel5_IRQn 1 */
  161. }
  162. /**
  163. * @brief This function handles TIM2 global interrupt.
  164. */
  165. void TIM2_IRQHandler(void)
  166. {
  167. /* USER CODE BEGIN TIM2_IRQn 0 */
  168. HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_12);
  169. /* USER CODE END TIM2_IRQn 0 */
  170. HAL_TIM_IRQHandler(&htim2);
  171. /* USER CODE BEGIN TIM2_IRQn 1 */
  172. /* USER CODE END TIM2_IRQn 1 */
  173. }
  174. /**
  175. * @brief This function handles TIM3 global interrupt.
  176. */
  177. void TIM3_IRQHandler(void)
  178. {
  179. /* USER CODE BEGIN TIM3_IRQn 0 */
  180. /* USER CODE END TIM3_IRQn 0 */
  181. HAL_TIM_IRQHandler(&htim3);
  182. /* USER CODE BEGIN TIM3_IRQn 1 */
  183. /* USER CODE END TIM3_IRQn 1 */
  184. }
  185. /**
  186. * @brief This function handles USART1 global interrupt.
  187. */
  188. void USART1_IRQHandler(void)
  189. {
  190. /* USER CODE BEGIN USART1_IRQn 0 */
  191. if(RESET != __HAL_UART_GET_FLAG(&huart1, UART_FLAG_IDLE)) //判断是否是空闲中断
  192. {
  193. __HAL_UART_CLEAR_IDLEFLAG(&huart1); //清楚空闲中断标志(否则会一直不断进入中断)
  194. HAL_UART_DMAStop(&huart1);
  195. data_lengthU2 = Uart2_BUF_SIZE - hdma_usart1_rx.Instance->CNDTR;
  196. memcpy(USART2_RX_BUF002,USART2_RX_BUF,data_lengthU2);
  197. memcpy(Rx_Buf,USART2_RX_BUF,data_lengthU2);
  198. HAL_UART_Receive_DMA(&huart1,USART2_RX_BUF,Uart2_BUF_SIZE);
  199. Rx_Flag = 1;
  200. flagU2Rx =1;
  201. }
  202. /* USER CODE END USART1_IRQn 0 */
  203. HAL_UART_IRQHandler(&huart1);
  204. /* USER CODE BEGIN USART1_IRQn 1 */
  205. /* USER CODE END USART1_IRQn 1 */
  206. }
  207. /**
  208. * @brief This function handles USART3 global interrupt.
  209. */
  210. void USART3_IRQHandler(void)
  211. {
  212. /* USER CODE BEGIN USART3_IRQn 0 */
  213. /* USER CODE END USART3_IRQn 0 */
  214. HAL_UART_IRQHandler(&huart3);
  215. /* USER CODE BEGIN USART3_IRQn 1 */
  216. /* USER CODE END USART3_IRQn 1 */
  217. }
  218. /* USER CODE BEGIN 1 */
  219. /* USER CODE END 1 */