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/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** 
* File Name          : stm32f10x_exti.h 
* Author             : MCD Application Team 
* Version            : V2.0.1 
* Date               : 06/13/2008 
* Description        : This file contains all the functions prototypes for the 
*                      EXTI firmware library. 
******************************************************************************** 
* 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. 
*******************************************************************************/ 
 
/* Define to prevent recursive inclusion -------------------------------------*/ 
#ifndef __STM32F10x_EXTI_H 
#define __STM32F10x_EXTI_H 
 
/* Includes ------------------------------------------------------------------*/ 
#include "stm32f10x_map.h" 
 
/* Exported types ------------------------------------------------------------*/ 
/* 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)) 
                             
/* 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)) 
 
/* EXTI Init Structure definition --------------------------------------------*/ 
typedef struct 
{ 
  u32 EXTI_Line; 
  EXTIMode_TypeDef EXTI_Mode; 
  EXTITrigger_TypeDef EXTI_Trigger; 
  FunctionalState EXTI_LineCmd; 
}EXTI_InitTypeDef; 
 
/* Exported constants --------------------------------------------------------*/ 
/* EXTI Lines ----------------------------------------------------------------*/ 
#define EXTI_Line0       ((u32)0x00001)  /* External interrupt line 0 */ 
#define EXTI_Line1       ((u32)0x00002)  /* External interrupt line 1 */ 
#define EXTI_Line2       ((u32)0x00004)  /* External interrupt line 2 */ 
#define EXTI_Line3       ((u32)0x00008)  /* External interrupt line 3 */ 
#define EXTI_Line4       ((u32)0x00010)  /* External interrupt line 4 */ 
#define EXTI_Line5       ((u32)0x00020)  /* External interrupt line 5 */ 
#define EXTI_Line6       ((u32)0x00040)  /* External interrupt line 6 */ 
#define EXTI_Line7       ((u32)0x00080)  /* External interrupt line 7 */ 
#define EXTI_Line8       ((u32)0x00100)  /* External interrupt line 8 */ 
#define EXTI_Line9       ((u32)0x00200)  /* External interrupt line 9 */ 
#define EXTI_Line10      ((u32)0x00400)  /* External interrupt line 10 */ 
#define EXTI_Line11      ((u32)0x00800)  /* External interrupt line 11 */ 
#define EXTI_Line12      ((u32)0x01000)  /* External interrupt line 12 */ 
#define EXTI_Line13      ((u32)0x02000)  /* External interrupt line 13 */ 
#define EXTI_Line14      ((u32)0x04000)  /* External interrupt line 14 */ 
#define EXTI_Line15      ((u32)0x08000)  /* External interrupt line 15 */ 
#define EXTI_Line16      ((u32)0x10000)  /* External interrupt line 16 
                                            Connected to the PVD Output */ 
#define EXTI_Line17      ((u32)0x20000)  /* External interrupt line 17  
                                            Connected to the RTC Alarm event */ 
#define EXTI_Line18      ((u32)0x40000)  /* External interrupt line 18  
                                            Connected to the USB Wakeup from  
                                            suspend event */ 
 
#define IS_EXTI_LINE(LINE) ((((LINE) & (u32)0xFFF80000) == 0x00) && ((LINE) != (u16)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)) 
                                  
/* Exported macro ------------------------------------------------------------*/ 
/* Exported functions ------------------------------------------------------- */ 
void EXTI_DeInit(void); 
void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct); 
void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct); 
void EXTI_GenerateSWInterrupt(u32 EXTI_Line); 
FlagStatus EXTI_GetFlagStatus(u32 EXTI_Line); 
void EXTI_ClearFlag(u32 EXTI_Line); 
ITStatus EXTI_GetITStatus(u32 EXTI_Line); 
void EXTI_ClearITPendingBit(u32 EXTI_Line); 
 
#endif /* __STM32F10x_EXTI_H */ 
 
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/