stm32f2xx_it.c 4.4 KB

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  1. /**
  2. ******************************************************************************
  3. * @file Project/STM32F2xx_StdPeriph_Template/stm32f2xx_it.c
  4. * @author MCD Application Team
  5. * @version V1.0.0
  6. * @date 18-April-2011
  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. * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  14. * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  15. * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  16. * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  17. * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  18. * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  19. *
  20. * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  21. ******************************************************************************
  22. */
  23. /* Includes ------------------------------------------------------------------*/
  24. #include "stm32f2xx.h"
  25. #include <rtthread.h>
  26. #include "board.h"
  27. /** @addtogroup Template_Project
  28. * @{
  29. */
  30. /* Private typedef -----------------------------------------------------------*/
  31. /* Private define ------------------------------------------------------------*/
  32. /* Private macro -------------------------------------------------------------*/
  33. /* Private variables ---------------------------------------------------------*/
  34. /* Private function prototypes -----------------------------------------------*/
  35. /* Private functions ---------------------------------------------------------*/
  36. /******************************************************************************/
  37. /* Cortex-M3 Processor Exceptions Handlers */
  38. /******************************************************************************/
  39. /**
  40. * @brief This function handles NMI exception.
  41. * @param None
  42. * @retval None
  43. */
  44. void NMI_Handler(void)
  45. {
  46. }
  47. /**
  48. * @brief This function handles Memory Manage exception.
  49. * @param None
  50. * @retval None
  51. */
  52. void MemManage_Handler(void)
  53. {
  54. /* Go to infinite loop when Memory Manage exception occurs */
  55. while (1)
  56. {
  57. }
  58. }
  59. /**
  60. * @brief This function handles Bus Fault exception.
  61. * @param None
  62. * @retval None
  63. */
  64. void BusFault_Handler(void)
  65. {
  66. /* Go to infinite loop when Bus Fault exception occurs */
  67. while (1)
  68. {
  69. }
  70. }
  71. /**
  72. * @brief This function handles Usage Fault exception.
  73. * @param None
  74. * @retval None
  75. */
  76. void UsageFault_Handler(void)
  77. {
  78. /* Go to infinite loop when Usage Fault exception occurs */
  79. while (1)
  80. {
  81. }
  82. }
  83. /**
  84. * @brief This function handles SVCall exception.
  85. * @param None
  86. * @retval None
  87. */
  88. void SVC_Handler(void)
  89. {
  90. }
  91. /**
  92. * @brief This function handles Debug Monitor exception.
  93. * @param None
  94. * @retval None
  95. */
  96. void DebugMon_Handler(void)
  97. {
  98. }
  99. /******************************************************************************/
  100. /* STM32F2xx Peripherals Interrupt Handlers */
  101. /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
  102. /* available peripheral interrupt handler's name please refer to the startup */
  103. /* file (startup_stm32f2xx.s). */
  104. /******************************************************************************/
  105. /**
  106. * @brief This function handles PPP interrupt request.
  107. * @param None
  108. * @retval None
  109. */
  110. /*void PPP_IRQHandler(void)
  111. {
  112. }*/
  113. /**
  114. * @}
  115. */
  116. #if defined(RT_USING_DFS) && STM32_USE_SDIO
  117. /*******************************************************************************
  118. * Function Name : SDIO_IRQHandler
  119. * Description : This function handles SDIO global interrupt request.
  120. * Input : None
  121. * Output : None
  122. * Return : None
  123. *******************************************************************************/
  124. void SDIO_IRQHandler(void)
  125. {
  126. extern int SD_ProcessIRQSrc(void);
  127. /* enter interrupt */
  128. rt_interrupt_enter();
  129. /* Process All SDIO Interrupt Sources */
  130. if( SD_ProcessIRQSrc() == 2)
  131. rt_kprintf("SD Error\n");
  132. /* leave interrupt */
  133. rt_interrupt_leave();
  134. }
  135. #endif
  136. /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/