stm32l4xx_it.c 9.0 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32l4xx_it.c
  5. * @brief Interrupt Service Routines.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under Ultimate Liberty license
  13. * SLA0044, the "License"; You may not use this file except in compliance with
  14. * the License. You may obtain a copy of the License at:
  15. * www.st.com/SLA0044
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. #include "stm32l4xx_it.h"
  23. #include "FreeRTOS.h"
  24. #include "task.h"
  25. /* Private includes ----------------------------------------------------------*/
  26. /* USER CODE BEGIN Includes */
  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 PCD_HandleTypeDef hpcd_USB_OTG_FS;
  48. extern TIM_HandleTypeDef htim8;
  49. /* USER CODE BEGIN EV */
  50. /* USER CODE END EV */
  51. /******************************************************************************/
  52. /* Cortex-M4 Processor Interruption and Exception Handlers */
  53. /******************************************************************************/
  54. /**
  55. * @brief This function handles Non maskable interrupt.
  56. */
  57. void NMI_Handler(void) {
  58. /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
  59. /* USER CODE END NonMaskableInt_IRQn 0 */
  60. /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  61. /* USER CODE END NonMaskableInt_IRQn 1 */
  62. }
  63. /**
  64. * @brief This function handles Hard fault interrupt.
  65. */
  66. void HardFault_Handler(void) {
  67. /* USER CODE BEGIN HardFault_IRQn 0 */
  68. /* USER CODE END HardFault_IRQn 0 */
  69. while(1) {
  70. /* USER CODE BEGIN W1_HardFault_IRQn 0 */
  71. /* USER CODE END W1_HardFault_IRQn 0 */
  72. }
  73. }
  74. /**
  75. * @brief This function handles Memory management fault.
  76. */
  77. void MemManage_Handler(void) {
  78. /* USER CODE BEGIN MemoryManagement_IRQn 0 */
  79. /* USER CODE END MemoryManagement_IRQn 0 */
  80. while(1) {
  81. /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
  82. /* USER CODE END W1_MemoryManagement_IRQn 0 */
  83. }
  84. }
  85. /**
  86. * @brief This function handles Prefetch fault, memory access fault.
  87. */
  88. void BusFault_Handler(void) {
  89. /* USER CODE BEGIN BusFault_IRQn 0 */
  90. /* USER CODE END BusFault_IRQn 0 */
  91. while(1) {
  92. /* USER CODE BEGIN W1_BusFault_IRQn 0 */
  93. /* USER CODE END W1_BusFault_IRQn 0 */
  94. }
  95. }
  96. /**
  97. * @brief This function handles Undefined instruction or illegal state.
  98. */
  99. void UsageFault_Handler(void) {
  100. /* USER CODE BEGIN UsageFault_IRQn 0 */
  101. /* USER CODE END UsageFault_IRQn 0 */
  102. while(1) {
  103. /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
  104. /* USER CODE END W1_UsageFault_IRQn 0 */
  105. }
  106. }
  107. /**
  108. * @brief This function handles Debug monitor.
  109. */
  110. void DebugMon_Handler(void) {
  111. /* USER CODE BEGIN DebugMonitor_IRQn 0 */
  112. /* USER CODE END DebugMonitor_IRQn 0 */
  113. /* USER CODE BEGIN DebugMonitor_IRQn 1 */
  114. /* USER CODE END DebugMonitor_IRQn 1 */
  115. }
  116. /**
  117. * @brief This function handles System tick timer.
  118. */
  119. void SysTick_Handler(void) {
  120. /* USER CODE BEGIN SysTick_IRQn 0 */
  121. /* USER CODE END SysTick_IRQn 0 */
  122. HAL_IncTick();
  123. #if(INCLUDE_xTaskGetSchedulerState == 1)
  124. if(xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
  125. #endif /* INCLUDE_xTaskGetSchedulerState */
  126. xPortSysTickHandler();
  127. #if(INCLUDE_xTaskGetSchedulerState == 1)
  128. }
  129. #endif /* INCLUDE_xTaskGetSchedulerState */
  130. /* USER CODE BEGIN SysTick_IRQn 1 */
  131. /* USER CODE END SysTick_IRQn 1 */
  132. }
  133. /******************************************************************************/
  134. /* STM32L4xx 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_stm32l4xx.s). */
  138. /******************************************************************************/
  139. /**
  140. * @brief This function handles EXTI line0 interrupt.
  141. */
  142. void EXTI0_IRQHandler(void) {
  143. /* USER CODE BEGIN EXTI0_IRQn 0 */
  144. /* USER CODE END EXTI0_IRQn 0 */
  145. HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
  146. /* USER CODE BEGIN EXTI0_IRQn 1 */
  147. /* USER CODE END EXTI0_IRQn 1 */
  148. }
  149. /**
  150. * @brief This function handles EXTI line1 interrupt.
  151. */
  152. void EXTI1_IRQHandler(void) {
  153. /* USER CODE BEGIN EXTI1_IRQn 0 */
  154. /* USER CODE END EXTI1_IRQn 0 */
  155. HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
  156. /* USER CODE BEGIN EXTI1_IRQn 1 */
  157. /* USER CODE END EXTI1_IRQn 1 */
  158. }
  159. /**
  160. * @brief This function handles EXTI line2 interrupt.
  161. */
  162. void EXTI2_IRQHandler(void) {
  163. /* USER CODE BEGIN EXTI2_IRQn 0 */
  164. /* USER CODE END EXTI2_IRQn 0 */
  165. HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
  166. /* USER CODE BEGIN EXTI2_IRQn 1 */
  167. /* USER CODE END EXTI2_IRQn 1 */
  168. }
  169. /**
  170. * @brief This function handles EXTI line4 interrupt.
  171. */
  172. void EXTI4_IRQHandler(void) {
  173. /* USER CODE BEGIN EXTI4_IRQn 0 */
  174. /* USER CODE END EXTI4_IRQn 0 */
  175. HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
  176. /* USER CODE BEGIN EXTI4_IRQn 1 */
  177. /* USER CODE END EXTI4_IRQn 1 */
  178. }
  179. /**
  180. * @brief This function handles EXTI line[9:5] interrupts.
  181. */
  182. void EXTI9_5_IRQHandler(void) {
  183. /* USER CODE BEGIN EXTI9_5_IRQn 0 */
  184. /* USER CODE END EXTI9_5_IRQn 0 */
  185. HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
  186. HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
  187. HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
  188. /* USER CODE BEGIN EXTI9_5_IRQn 1 */
  189. /* USER CODE END EXTI9_5_IRQn 1 */
  190. }
  191. void (*tim8_callback_ch2)(uint16_t ccr, TimerEvent tim_event);
  192. void register_tim8_callback_ch2(void (*callback)(uint16_t ccr, TimerEvent tim_event)) {
  193. tim8_callback_ch2 = callback;
  194. }
  195. /**
  196. * @brief This function handles TIM8 capture compare interrupt.
  197. */
  198. void TIM8_CC_IRQHandler(void) {
  199. /* USER CODE BEGIN TIM8_CC_IRQn 0 */
  200. /* Capture compare 2 event */
  201. if(__HAL_TIM_GET_FLAG(&htim8, TIM_FLAG_CC2) != RESET) {
  202. if(__HAL_TIM_GET_IT_SOURCE(&htim8, TIM_IT_CC2) != RESET) {
  203. __HAL_TIM_CLEAR_IT(&htim8, TIM_IT_CC2);
  204. htim8.Channel = HAL_TIM_ACTIVE_CHANNEL_2;
  205. /* Input capture event */
  206. if((htim8.Instance->CCMR1 & TIM_CCMR1_CC2S) != 0x00U) {
  207. /*
  208. #if (USE_HAL_TIM_REGISTER_CALLBACKS == 1)
  209. htim->IC_CaptureCallback(htim);
  210. #else
  211. HAL_TIM_IC_CaptureCallback(htim);
  212. #endif
  213. */
  214. if(tim8_callback_ch2 != NULL) {
  215. tim8_callback_ch2(htim8.Instance->CCR2, TimerEventInputCapture);
  216. }
  217. }
  218. /* Output compare event */
  219. else {
  220. if(tim8_callback_ch2 != NULL) {
  221. tim8_callback_ch2(0, TimerEventEndOfPulse);
  222. }
  223. /*
  224. #if (USE_HAL_TIM_REGISTER_CALLBACKS == 1)
  225. htim->OC_DelayElapsedCallback(htim);
  226. htim->PWM_PulseFinishedCallback(htim);
  227. #else
  228. HAL_TIM_OC_DelayElapsedCallback(htim);
  229. HAL_TIM_PWM_PulseFinishedCallback(htim);
  230. #endif
  231. */
  232. }
  233. htim8.Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
  234. }
  235. }
  236. /* USER CODE END TIM8_CC_IRQn 0 */
  237. // HAL_TIM_IRQHandler(&htim8);
  238. /* USER CODE BEGIN TIM8_CC_IRQn 1 */
  239. /* USER CODE END TIM8_CC_IRQn 1 */
  240. }
  241. /**
  242. * @brief This function handles USB OTG FS global interrupt.
  243. */
  244. void OTG_FS_IRQHandler(void) {
  245. /* USER CODE BEGIN OTG_FS_IRQn 0 */
  246. /* USER CODE END OTG_FS_IRQn 0 */
  247. HAL_PCD_IRQHandler(&hpcd_USB_OTG_FS);
  248. /* USER CODE BEGIN OTG_FS_IRQn 1 */
  249. /* USER CODE END OTG_FS_IRQn 1 */
  250. }
  251. /* USER CODE BEGIN 1 */
  252. /* USER CODE END 1 */
  253. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/