/******************** (C) COPYRIGHT 2007 STMicroelectronics ******************** | |
* File Name : stm32f10x_exti.h | |
* Author : MCD Application Team | |
* Date First Issued : 09/29/2006 | |
* Description : This file contains all the functions prototypes for the | |
* EXTI firmware library. | |
******************************************************************************** | |
* History: | |
* 04/02/2007: V0.2 | |
* 02/05/2007: V0.1 | |
* 09/29/2006: V0.01 | |
******************************************************************************** | |
* THE PRESENT SOFTWARE 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 SOFTWARE 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 2007 STMicroelectronics *****END OF FILE****/ |