stm32f4xx_it.c 4.6 KB

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  1. /**
  2. ******************************************************************************
  3. * @file Project/STM32F4xx_StdPeriph_Templates/stm32f4xx_it.c
  4. * @author MCD Application Team
  5. * @version V1.5.0
  6. * @date 06-March-2015
  7. * @brief Main Interrupt Service Routines.
  8. * This file provides template for all exceptions handler and
  9. * peripherals interrupt service routine.
  10. ******************************************************************************
  11. * @attention
  12. *
  13. * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
  14. *
  15. * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  16. * You may not use this file except in compliance with the License.
  17. * You may obtain a copy of the License at:
  18. *
  19. * http://www.st.com/software_license_agreement_liberty_v2
  20. *
  21. * Unless required by applicable law or agreed to in writing, software
  22. * distributed under the License is distributed on an "AS IS" BASIS,
  23. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  24. * See the License for the specific language governing permissions and
  25. * limitations under the License.
  26. *
  27. ******************************************************************************
  28. */
  29. /* Includes ------------------------------------------------------------------*/
  30. #include "stm32f4xx_it.h"
  31. #include "can_interface.h"
  32. #include "dev_task.h"
  33. #include "iap.h"
  34. #include "systick.h"
  35. #include "uart_interface.h"
  36. /** @addtogroup Template_Project
  37. * @{
  38. */
  39. /* Private typedef -----------------------------------------------------------*/
  40. /* Private define ------------------------------------------------------------*/
  41. /* Private macro -------------------------------------------------------------*/
  42. /* Private variables ---------------------------------------------------------*/
  43. /* Private function prototypes -----------------------------------------------*/
  44. /* Private functions ---------------------------------------------------------*/
  45. /******************************************************************************/
  46. /* Cortex-M4 Processor Exceptions Handlers */
  47. /******************************************************************************/
  48. /**
  49. * @brief This function handles NMI exception.
  50. * @param None
  51. * @retval None
  52. */
  53. void NMI_Handler(void)
  54. {
  55. }
  56. /**
  57. * @brief This function handles Hard Fault exception.
  58. * @param None
  59. * @retval None
  60. */
  61. __attribute__((weak)) void HardFault_Handler(void) {}
  62. /**
  63. * @brief This function handles Memory Manage exception.
  64. * @param None
  65. * @retval None
  66. */
  67. void MemManage_Handler(void)
  68. {
  69. /* Go to infinite loop when Memory Manage exception occurs */
  70. while (1)
  71. {
  72. }
  73. }
  74. /**
  75. * @brief This function handles Bus Fault exception.
  76. * @param None
  77. * @retval None
  78. */
  79. void BusFault_Handler(void)
  80. {
  81. /* Go to infinite loop when Bus Fault exception occurs */
  82. while (1)
  83. {
  84. }
  85. }
  86. /**
  87. * @brief This function handles Usage Fault exception.
  88. * @param None
  89. * @retval None
  90. */
  91. void UsageFault_Handler(void)
  92. {
  93. /* Go to infinite loop when Usage Fault exception occurs */
  94. while (1)
  95. {
  96. }
  97. }
  98. /**
  99. * @brief This function handles SVCall exception.
  100. * @param None
  101. * @retval None
  102. */
  103. void SVC_Handler(void)
  104. {
  105. }
  106. /**
  107. * @brief This function handles Debug Monitor exception.
  108. * @param None
  109. * @retval None
  110. */
  111. void DebugMon_Handler(void) {}
  112. /**
  113. * @brief This function handles PendSVC exception.
  114. * @param None
  115. * @retval None
  116. */
  117. void PendSV_Handler(void) {}
  118. /**
  119. * @brief This function handles SysTick Handler.
  120. * @param None
  121. * @retval None
  122. */
  123. void SysTick_Handler(void)
  124. {
  125. dev_task_clock();
  126. dev_systick_decrement();
  127. dev_systick_increase();
  128. uart_rx_ticks();
  129. systick_handler();
  130. jump_boot_time_ctrl();
  131. }
  132. /******************************************************************************/
  133. /* STM32F4xx Peripherals Interrupt Handlers */
  134. /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
  135. /* available peripheral interrupt handler's name please refer to the startup */
  136. /* file (startup_stm32f4xx.s). */
  137. /******************************************************************************/
  138. /**
  139. * @brief This function handles PPP interrupt request.
  140. * @param None
  141. * @retval None
  142. */
  143. /*void PPP_IRQHandler(void)
  144. {
  145. }*/
  146. /**
  147. * @}
  148. */
  149. void UART4_IRQHandler(void)
  150. {
  151. uart4_it();
  152. }
  153. void CAN1_TX_IRQHandler(void)
  154. {
  155. can_tx_iqr();
  156. }
  157. void CAN1_RX0_IRQHandler(void)
  158. {
  159. can_rx_iqr();
  160. }
  161. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/