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 <stddef.h>
  31. #include "stm32f4xx_it.h"
  32. extern size_t xMinimumEverFreeBytesRemaining;
  33. /** @addtogroup Template_Project
  34. * @{
  35. */
  36. /* Private typedef -----------------------------------------------------------*/
  37. /* Private define ------------------------------------------------------------*/
  38. /* Private macro -------------------------------------------------------------*/
  39. /* Private variables ---------------------------------------------------------*/
  40. /* Private function prototypes -----------------------------------------------*/
  41. /* Private functions ---------------------------------------------------------*/
  42. /******************************************************************************/
  43. /* Cortex-M4 Processor Exceptions Handlers */
  44. /******************************************************************************/
  45. /**
  46. * @brief This function handles NMI exception.
  47. * @param None
  48. * @retval None
  49. */
  50. void NMI_Handler(void)
  51. {
  52. }
  53. /**
  54. * @brief This function handles Hard Fault exception.
  55. * @param None
  56. * @retval None
  57. */
  58. void HardFault_Handler(void)
  59. {
  60. /* TODO Uncomment in production */
  61. //NVIC_SystemReset();
  62. /* Go to infinite loop when Hard Fault exception occurs */
  63. while (1)
  64. {
  65. }
  66. }
  67. /**
  68. * @brief This function handles Memory Manage exception.
  69. * @param None
  70. * @retval None
  71. */
  72. void MemManage_Handler(void)
  73. {
  74. /* Go to infinite loop when Memory Manage exception occurs */
  75. while (1)
  76. {
  77. }
  78. }
  79. /**
  80. * @brief This function handles Bus Fault exception.
  81. * @param None
  82. * @retval None
  83. */
  84. void BusFault_Handler(void)
  85. {
  86. /* Go to infinite loop when Bus Fault exception occurs */
  87. while (1)
  88. {
  89. }
  90. }
  91. /**
  92. * @brief This function handles Usage Fault exception.
  93. * @param None
  94. * @retval None
  95. */
  96. void UsageFault_Handler(void)
  97. {
  98. /* Go to infinite loop when Usage Fault exception occurs */
  99. while (1)
  100. {
  101. }
  102. }
  103. /**
  104. * @brief This function handles SVCall exception.
  105. * @param None
  106. * @retval None
  107. */
  108. /*
  109. void SVC_Handler(void)
  110. {
  111. }
  112. */
  113. /**
  114. * @brief This function handles Debug Monitor exception.
  115. * @param None
  116. * @retval None
  117. */
  118. void DebugMon_Handler(void)
  119. {
  120. }
  121. /**
  122. * @brief This function handles PendSVC exception.
  123. * @param None
  124. * @retval None
  125. */
  126. /*void PendSV_Handler(void)
  127. {
  128. }
  129. */
  130. /**
  131. * @brief This function handles SysTick Handler.
  132. * @param None
  133. * @retval None
  134. */
  135. /*void SysTick_Handler(void)
  136. {
  137. TimingDelay_Decrement();
  138. }
  139. */
  140. /******************************************************************************/
  141. /* STM32F4xx Peripherals Interrupt Handlers */
  142. /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
  143. /* available peripheral interrupt handler's name please refer to the startup */
  144. /* file (startup_stm32f4xx.s). */
  145. /******************************************************************************/
  146. /**
  147. * @brief This function handles PPP interrupt request.
  148. * @param None
  149. * @retval None
  150. */
  151. /*void PPP_IRQHandler(void)
  152. {
  153. }*/
  154. /**
  155. * @}
  156. */
  157. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/