lib/main/STM32F1/Drivers/STM32F10x_StdPeriph_Driver/inc/stm32f10x_exti.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f10x_exti.h
   4   * @author  MCD Application Team
   5   * @version V3.5.0
   6   * @date    11-March-2011
   7   * @brief   This file contains all the functions prototypes for the EXTI firmware
   8   *          library.
   9   ******************************************************************************
  10   * @attention
  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 2011 STMicroelectronics</center></h2>
  20   ******************************************************************************
  21   */
  22
  23 /* Define to prevent recursive inclusion -------------------------------------*/
  24 #ifndef __STM32F10x_EXTI_H
  25 #define __STM32F10x_EXTI_H
  26
  27 #ifdef __cplusplus
  28  extern "C" {
  29 #endif
  30
  31 /* Includes ------------------------------------------------------------------*/
  32 #include "stm32f10x.h"
  33
  34 /** @addtogroup STM32F10x_StdPeriph_Driver
  35   * @{
  36   */
  37
  38 /** @addtogroup EXTI
  39   * @{
  40   */
  41
  42 /** @defgroup EXTI_Exported_Types
  43   * @{
  44   */
  45
  46 /**
  47   * @brief  EXTI mode enumeration
  48   */
  49
  50 typedef enum
  51 {
  52   EXTI_Mode_Interrupt = 0x00,
  53   EXTI_Mode_Event = 0x04
  54 }EXTIMode_TypeDef;
  55
  56 #define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
  57
  58 /**
  59   * @brief  EXTI Trigger enumeration
  60   */
  61
  62 typedef enum
  63 {
  64   EXTI_Trigger_Rising = 0x08,
  65   EXTI_Trigger_Falling = 0x0C,
  66   EXTI_Trigger_Rising_Falling = 0x10
  67 }EXTITrigger_TypeDef;
  68
  69 #define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
  70                                   ((TRIGGER) == EXTI_Trigger_Falling) || \
  71                                   ((TRIGGER) == EXTI_Trigger_Rising_Falling))
  72 /**
  73   * @brief  EXTI Init Structure definition
  74   */
  75
  76 typedef struct
  77 {
  78   uint32_t EXTI_Line;               /*!< Specifies the EXTI lines to be enabled or disabled.
  79                                          This parameter can be any combination of @ref EXTI_Lines */
  80
  81   EXTIMode_TypeDef EXTI_Mode;       /*!< Specifies the mode for the EXTI lines.
  82                                          This parameter can be a value of @ref EXTIMode_TypeDef */
  83
  84   EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
  85                                          This parameter can be a value of @ref EXTIMode_TypeDef */
  86
  87   FunctionalState EXTI_LineCmd;     /*!< Specifies the new state of the selected EXTI lines.
  88                                          This parameter can be set either to ENABLE or DISABLE */
  89 }EXTI_InitTypeDef;
  90
  91 /**
  92   * @}
  93   */
  94
  95 /** @defgroup EXTI_Exported_Constants
  96   * @{
  97   */
  98
  99 /** @defgroup EXTI_Lines
 100   * @{
 101   */
 102
 103 #define EXTI_Line0       ((uint32_t)0x00001)  /*!< External interrupt line 0 */
 104 #define EXTI_Line1       ((uint32_t)0x00002)  /*!< External interrupt line 1 */
 105 #define EXTI_Line2       ((uint32_t)0x00004)  /*!< External interrupt line 2 */
 106 #define EXTI_Line3       ((uint32_t)0x00008)  /*!< External interrupt line 3 */
 107 #define EXTI_Line4       ((uint32_t)0x00010)  /*!< External interrupt line 4 */
 108 #define EXTI_Line5       ((uint32_t)0x00020)  /*!< External interrupt line 5 */
 109 #define EXTI_Line6       ((uint32_t)0x00040)  /*!< External interrupt line 6 */
 110 #define EXTI_Line7       ((uint32_t)0x00080)  /*!< External interrupt line 7 */
 111 #define EXTI_Line8       ((uint32_t)0x00100)  /*!< External interrupt line 8 */
 112 #define EXTI_Line9       ((uint32_t)0x00200)  /*!< External interrupt line 9 */
 113 #define EXTI_Line10      ((uint32_t)0x00400)  /*!< External interrupt line 10 */
 114 #define EXTI_Line11      ((uint32_t)0x00800)  /*!< External interrupt line 11 */
 115 #define EXTI_Line12      ((uint32_t)0x01000)  /*!< External interrupt line 12 */
 116 #define EXTI_Line13      ((uint32_t)0x02000)  /*!< External interrupt line 13 */
 117 #define EXTI_Line14      ((uint32_t)0x04000)  /*!< External interrupt line 14 */
 118 #define EXTI_Line15      ((uint32_t)0x08000)  /*!< External interrupt line 15 */
 119 #define EXTI_Line16      ((uint32_t)0x10000)  /*!< External interrupt line 16 Connected to the PVD Output */
 120 #define EXTI_Line17      ((uint32_t)0x20000)  /*!< External interrupt line 17 Connected to the RTC Alarm event */
 121 #define EXTI_Line18      ((uint32_t)0x40000)  /*!< External interrupt line 18 Connected to the USB Device/USB OTG FS
 122                                                    Wakeup from suspend event */
 123 #define EXTI_Line19      ((uint32_t)0x80000)  /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
 124
 125 #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFF00000) == 0x00) && ((LINE) != (uint16_t)0x00))
 126 #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
 127                             ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
 128                             ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
 129                             ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
 130                             ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
 131                             ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
 132                             ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
 133                             ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
 134                             ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
 135                             ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19))
 136
 137
 138 /**
 139   * @}
 140   */
 141
 142 /**
 143   * @}
 144   */
 145
 146 /** @defgroup EXTI_Exported_Macros
 147   * @{
 148   */
 149
 150 /**
 151   * @}
 152   */
 153
 154 /** @defgroup EXTI_Exported_Functions
 155   * @{
 156   */
 157
 158 void EXTI_DeInit(void);
 159 void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
 160 void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
 161 void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
 162 FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
 163 void EXTI_ClearFlag(uint32_t EXTI_Line);
 164 ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
 165 void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
 166
 167 #ifdef __cplusplus
 168 }
 169 #endif
 170
 171 #endif /* __STM32F10x_EXTI_H */
 172 /**
 173   * @}
 174   */
 175
 176 /**
 177   * @}
 178   */
 179
 180 /**
 181   * @}
 182   */
 183
 184 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/