stm32f10x_exti.h 6.6 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f10x_exti.h
  4. * @author MCD Application Team
  5. * @version V3.3.0
  6. * @date 04/16/2010
  7. * @brief This file contains all the functions prototypes for the EXTI firmware
  8. * library.
  9. ******************************************************************************
  10. * @copy
  11. *
  12. * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  13. * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  14. * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  15. * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  16. * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  17. * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  18. *
  19. * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>
  20. */
  21. /* Define to prevent recursive inclusion -------------------------------------*/
  22. #ifndef __STM32F10x_EXTI_H
  23. #define __STM32F10x_EXTI_H
  24. #ifdef __cplusplus
  25. extern "C" {
  26. #endif
  27. /* Includes ------------------------------------------------------------------*/
  28. #include "stm32f10x.h"
  29. /** @addtogroup STM32F10x_StdPeriph_Driver
  30. * @{
  31. */
  32. /** @addtogroup EXTI
  33. * @{
  34. */
  35. /** @defgroup EXTI_Exported_Types
  36. * @{
  37. */
  38. /**
  39. * @brief EXTI mode enumeration
  40. */
  41. typedef enum
  42. {
  43. EXTI_Mode_Interrupt = 0x00,
  44. EXTI_Mode_Event = 0x04
  45. }EXTIMode_TypeDef;
  46. #define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
  47. /**
  48. * @brief EXTI Trigger enumeration
  49. */
  50. typedef enum
  51. {
  52. EXTI_Trigger_Rising = 0x08,
  53. EXTI_Trigger_Falling = 0x0C,
  54. EXTI_Trigger_Rising_Falling = 0x10
  55. }EXTITrigger_TypeDef;
  56. #define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
  57. ((TRIGGER) == EXTI_Trigger_Falling) || \
  58. ((TRIGGER) == EXTI_Trigger_Rising_Falling))
  59. /**
  60. * @brief EXTI Init Structure definition
  61. */
  62. typedef struct
  63. {
  64. uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled.
  65. This parameter can be any combination of @ref EXTI_Lines */
  66. EXTIMode_TypeDef EXTI_Mode; /*!< Specifies the mode for the EXTI lines.
  67. This parameter can be a value of @ref EXTIMode_TypeDef */
  68. EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
  69. This parameter can be a value of @ref EXTIMode_TypeDef */
  70. FunctionalState EXTI_LineCmd; /*!< Specifies the new state of the selected EXTI lines.
  71. This parameter can be set either to ENABLE or DISABLE */
  72. }EXTI_InitTypeDef;
  73. /**
  74. * @}
  75. */
  76. /** @defgroup EXTI_Exported_Constants
  77. * @{
  78. */
  79. /** @defgroup EXTI_Lines
  80. * @{
  81. */
  82. #define EXTI_Line0 ((uint32_t)0x00001) /*!< External interrupt line 0 */
  83. #define EXTI_Line1 ((uint32_t)0x00002) /*!< External interrupt line 1 */
  84. #define EXTI_Line2 ((uint32_t)0x00004) /*!< External interrupt line 2 */
  85. #define EXTI_Line3 ((uint32_t)0x00008) /*!< External interrupt line 3 */
  86. #define EXTI_Line4 ((uint32_t)0x00010) /*!< External interrupt line 4 */
  87. #define EXTI_Line5 ((uint32_t)0x00020) /*!< External interrupt line 5 */
  88. #define EXTI_Line6 ((uint32_t)0x00040) /*!< External interrupt line 6 */
  89. #define EXTI_Line7 ((uint32_t)0x00080) /*!< External interrupt line 7 */
  90. #define EXTI_Line8 ((uint32_t)0x00100) /*!< External interrupt line 8 */
  91. #define EXTI_Line9 ((uint32_t)0x00200) /*!< External interrupt line 9 */
  92. #define EXTI_Line10 ((uint32_t)0x00400) /*!< External interrupt line 10 */
  93. #define EXTI_Line11 ((uint32_t)0x00800) /*!< External interrupt line 11 */
  94. #define EXTI_Line12 ((uint32_t)0x01000) /*!< External interrupt line 12 */
  95. #define EXTI_Line13 ((uint32_t)0x02000) /*!< External interrupt line 13 */
  96. #define EXTI_Line14 ((uint32_t)0x04000) /*!< External interrupt line 14 */
  97. #define EXTI_Line15 ((uint32_t)0x08000) /*!< External interrupt line 15 */
  98. #define EXTI_Line16 ((uint32_t)0x10000) /*!< External interrupt line 16 Connected to the PVD Output */
  99. #define EXTI_Line17 ((uint32_t)0x20000) /*!< External interrupt line 17 Connected to the RTC Alarm event */
  100. #define EXTI_Line18 ((uint32_t)0x40000) /*!< External interrupt line 18 Connected to the USB Device/USB OTG FS
  101. Wakeup from suspend event */
  102. #define EXTI_Line19 ((uint32_t)0x80000) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
  103. #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFF00000) == 0x00) && ((LINE) != (uint16_t)0x00))
  104. #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
  105. ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
  106. ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
  107. ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
  108. ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
  109. ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
  110. ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
  111. ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
  112. ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
  113. ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19))
  114. /**
  115. * @}
  116. */
  117. /**
  118. * @}
  119. */
  120. /** @defgroup EXTI_Exported_Macros
  121. * @{
  122. */
  123. /**
  124. * @}
  125. */
  126. /** @defgroup EXTI_Exported_Functions
  127. * @{
  128. */
  129. void EXTI_DeInit(void);
  130. void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
  131. void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
  132. void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
  133. FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
  134. void EXTI_ClearFlag(uint32_t EXTI_Line);
  135. ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
  136. void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
  137. #ifdef __cplusplus
  138. }
  139. #endif
  140. #endif /* __STM32F10x_EXTI_H */
  141. /**
  142. * @}
  143. */
  144. /**
  145. * @}
  146. */
  147. /**
  148. * @}
  149. */
  150. /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/