stm32l0xx_it.c 5.2 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32l0xx_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 "stm32l0xx_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 htim22;
  45. extern DMA_HandleTypeDef hdma_usart2_tx;
  46. extern UART_HandleTypeDef huart2;
  47. /* USER CODE BEGIN EV */
  48. /* USER CODE END EV */
  49. /******************************************************************************/
  50. /* Cortex-M0+ Processor Interruption and Exception Handlers */
  51. /******************************************************************************/
  52. /**
  53. * @brief This function handles Non maskable Interrupt.
  54. */
  55. void NMI_Handler(void)
  56. {
  57. /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
  58. /* USER CODE END NonMaskableInt_IRQn 0 */
  59. /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  60. while (1)
  61. {
  62. }
  63. /* USER CODE END NonMaskableInt_IRQn 1 */
  64. }
  65. /**
  66. * @brief This function handles Hard fault interrupt.
  67. */
  68. void HardFault_Handler(void)
  69. {
  70. /* USER CODE BEGIN HardFault_IRQn 0 */
  71. /* USER CODE END HardFault_IRQn 0 */
  72. while (1)
  73. {
  74. /* USER CODE BEGIN W1_HardFault_IRQn 0 */
  75. /* USER CODE END W1_HardFault_IRQn 0 */
  76. }
  77. }
  78. /**
  79. * @brief This function handles System service call via SWI instruction.
  80. */
  81. void SVC_Handler(void)
  82. {
  83. /* USER CODE BEGIN SVC_IRQn 0 */
  84. /* USER CODE END SVC_IRQn 0 */
  85. /* USER CODE BEGIN SVC_IRQn 1 */
  86. /* USER CODE END SVC_IRQn 1 */
  87. }
  88. /**
  89. * @brief This function handles Pendable request for system service.
  90. */
  91. void PendSV_Handler(void)
  92. {
  93. /* USER CODE BEGIN PendSV_IRQn 0 */
  94. /* USER CODE END PendSV_IRQn 0 */
  95. /* USER CODE BEGIN PendSV_IRQn 1 */
  96. /* USER CODE END PendSV_IRQn 1 */
  97. }
  98. /**
  99. * @brief This function handles System tick timer.
  100. */
  101. void SysTick_Handler(void)
  102. {
  103. /* USER CODE BEGIN SysTick_IRQn 0 */
  104. /* USER CODE END SysTick_IRQn 0 */
  105. HAL_IncTick();
  106. /* USER CODE BEGIN SysTick_IRQn 1 */
  107. /* USER CODE END SysTick_IRQn 1 */
  108. }
  109. /******************************************************************************/
  110. /* STM32L0xx Peripheral Interrupt Handlers */
  111. /* Add here the Interrupt Handlers for the used peripherals. */
  112. /* For the available peripheral interrupt handler names, */
  113. /* please refer to the startup file (startup_stm32l0xx.s). */
  114. /******************************************************************************/
  115. /**
  116. * @brief This function handles DMA1 channel 4, channel 5, channel 6 and channel 7 interrupts.
  117. */
  118. void DMA1_Channel4_5_6_7_IRQHandler(void)
  119. {
  120. /* USER CODE BEGIN DMA1_Channel4_5_6_7_IRQn 0 */
  121. /* USER CODE END DMA1_Channel4_5_6_7_IRQn 0 */
  122. HAL_DMA_IRQHandler(&hdma_usart2_tx);
  123. /* USER CODE BEGIN DMA1_Channel4_5_6_7_IRQn 1 */
  124. /* USER CODE END DMA1_Channel4_5_6_7_IRQn 1 */
  125. }
  126. /**
  127. * @brief This function handles TIM22 global interrupt.
  128. */
  129. void TIM22_IRQHandler(void)
  130. {
  131. /* USER CODE BEGIN TIM22_IRQn 0 */
  132. /* USER CODE END TIM22_IRQn 0 */
  133. HAL_TIM_IRQHandler(&htim22);
  134. /* USER CODE BEGIN TIM22_IRQn 1 */
  135. /* USER CODE END TIM22_IRQn 1 */
  136. }
  137. /**
  138. * @brief This function handles USART2 global interrupt / USART2 wake-up interrupt through EXTI line 26.
  139. */
  140. void USART2_IRQHandler(void)
  141. {
  142. /* USER CODE BEGIN USART2_IRQn 0 */
  143. /* USER CODE END USART2_IRQn 0 */
  144. HAL_UART_IRQHandler(&huart2);
  145. /* USER CODE BEGIN USART2_IRQn 1 */
  146. /* USER CODE END USART2_IRQn 1 */
  147. }
  148. /* USER CODE BEGIN 1 */
  149. /* USER CODE END 1 */