www.pudn.com > webserver.zip > stm32f10x_exti.h, change:2009-09-28,size:6682b


/** 
  ****************************************************************************** 
  * @file    stm32f10x_exti.h 
  * @author  MCD Application Team 
  * @version V3.1.2 
  * @date    09/28/2009 
  * @brief   This file contains all the functions prototypes for the EXTI firmware 
  *          library. 
  ****************************************************************************** 
  * @copy 
  * 
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS 
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE 
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY 
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING 
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE 
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. 
  * 
  * <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2> 
  */  
 
/* Define to prevent recursive inclusion -------------------------------------*/ 
#ifndef __STM32F10x_EXTI_H 
#define __STM32F10x_EXTI_H 
 
#ifdef __cplusplus 
 extern "C" { 
#endif 
 
/* Includes ------------------------------------------------------------------*/ 
#include "stm32f10x.h" 
 
/** @addtogroup STM32F10x_StdPeriph_Driver 
  * @{ 
  */ 
 
/** @addtogroup EXTI 
  * @{ 
  */ 
 
/** @defgroup EXTI_Exported_Types 
  * @{ 
  */ 
 
/**  
  * @brief  EXTI mode enumeration   
  */ 
 
typedef enum 
{ 
  EXTI_Mode_Interrupt = 0x00, 
  EXTI_Mode_Event = 0x04 
}EXTIMode_TypeDef; 
 
#define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event)) 
 
/**  
  * @brief  EXTI Trigger enumeration   
  */ 
 
typedef enum 
{ 
  EXTI_Trigger_Rising = 0x08, 
  EXTI_Trigger_Falling = 0x0C,   
  EXTI_Trigger_Rising_Falling = 0x10 
}EXTITrigger_TypeDef; 
 
#define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \ 
                                  ((TRIGGER) == EXTI_Trigger_Falling) || \ 
                                  ((TRIGGER) == EXTI_Trigger_Rising_Falling)) 
/**  
  * @brief  EXTI Init Structure definition   
  */ 
 
typedef struct 
{ 
  uint32_t EXTI_Line;               /*!< Specifies the EXTI lines to be enabled or disabled. 
                                         This parameter can be any combination of @ref EXTI_Lines */ 
    
  EXTIMode_TypeDef EXTI_Mode;       /*!< Specifies the mode for the EXTI lines. 
                                         This parameter can be a value of @ref EXTIMode_TypeDef */ 
 
  EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines. 
                                         This parameter can be a value of @ref EXTIMode_TypeDef */ 
 
  FunctionalState EXTI_LineCmd;     /*!< Specifies the new state of the selected EXTI lines. 
                                         This parameter can be set either to ENABLE or DISABLE */  
}EXTI_InitTypeDef; 
 
/** 
  * @} 
  */ 
 
/** @defgroup EXTI_Exported_Constants 
  * @{ 
  */ 
 
/** @defgroup EXTI_Lines  
  * @{ 
  */ 
 
#define EXTI_Line0       ((uint32_t)0x00001)  /*!< External interrupt line 0 */ 
#define EXTI_Line1       ((uint32_t)0x00002)  /*!< External interrupt line 1 */ 
#define EXTI_Line2       ((uint32_t)0x00004)  /*!< External interrupt line 2 */ 
#define EXTI_Line3       ((uint32_t)0x00008)  /*!< External interrupt line 3 */ 
#define EXTI_Line4       ((uint32_t)0x00010)  /*!< External interrupt line 4 */ 
#define EXTI_Line5       ((uint32_t)0x00020)  /*!< External interrupt line 5 */ 
#define EXTI_Line6       ((uint32_t)0x00040)  /*!< External interrupt line 6 */ 
#define EXTI_Line7       ((uint32_t)0x00080)  /*!< External interrupt line 7 */ 
#define EXTI_Line8       ((uint32_t)0x00100)  /*!< External interrupt line 8 */ 
#define EXTI_Line9       ((uint32_t)0x00200)  /*!< External interrupt line 9 */ 
#define EXTI_Line10      ((uint32_t)0x00400)  /*!< External interrupt line 10 */ 
#define EXTI_Line11      ((uint32_t)0x00800)  /*!< External interrupt line 11 */ 
#define EXTI_Line12      ((uint32_t)0x01000)  /*!< External interrupt line 12 */ 
#define EXTI_Line13      ((uint32_t)0x02000)  /*!< External interrupt line 13 */ 
#define EXTI_Line14      ((uint32_t)0x04000)  /*!< External interrupt line 14 */ 
#define EXTI_Line15      ((uint32_t)0x08000)  /*!< External interrupt line 15 */ 
#define EXTI_Line16      ((uint32_t)0x10000)  /*!< External interrupt line 16 Connected to the PVD Output */ 
#define EXTI_Line17      ((uint32_t)0x20000)  /*!< External interrupt line 17 Connected to the RTC Alarm event */ 
#define EXTI_Line18      ((uint32_t)0x40000)  /*!< External interrupt line 18 Connected to the USB Device/USB OTG FS 
                                                   Wakeup from suspend event */ 
#define EXTI_Line19      ((uint32_t)0x80000)  /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */  
                                             
#define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFF00000) == 0x00) && ((LINE) != (uint16_t)0x00)) 
 
#define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \ 
                            ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \ 
                            ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \ 
                            ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \ 
                            ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \ 
                            ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \ 
                            ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \ 
                            ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \ 
                            ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \ 
                            ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19)) 
 
/** 
  * @} 
  */ 
 
/** 
  * @} 
  */ 
 
/** @defgroup EXTI_Exported_Macros 
  * @{ 
  */ 
 
/** 
  * @} 
  */ 
 
/** @defgroup EXTI_Exported_Functions 
  * @{ 
  */ 
 
void EXTI_DeInit(void); 
void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct); 
void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct); 
void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line); 
FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line); 
void EXTI_ClearFlag(uint32_t EXTI_Line); 
ITStatus EXTI_GetITStatus(uint32_t EXTI_Line); 
void EXTI_ClearITPendingBit(uint32_t EXTI_Line); 
 
#ifdef __cplusplus 
} 
#endif 
 
#endif /* __STM32F10x_EXTI_H */ 
/** 
  * @} 
  */ 
 
/** 
  * @} 
  */ 
 
/** 
  * @} 
  */ 
 
/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/