stm32f4xx_exti.h File Reference

This file contains all the functions prototypes for the EXTI firmware library. More...

#include "stm32f4xx.h"

Go to the source code of this file.

Data Structures
struct	EXTI_InitTypeDef
	EXTI Init Structure definition. More...

Macros
#define	IS_EXTI_MODE(MODE)   (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
#define	IS_EXTI_TRIGGER(TRIGGER)
#define	EXTI_Line0   ((uint32_t)0x00001)
#define	EXTI_Line1   ((uint32_t)0x00002)
#define	EXTI_Line2   ((uint32_t)0x00004)
#define	EXTI_Line3   ((uint32_t)0x00008)
#define	EXTI_Line4   ((uint32_t)0x00010)
#define	EXTI_Line5   ((uint32_t)0x00020)
#define	EXTI_Line6   ((uint32_t)0x00040)
#define	EXTI_Line7   ((uint32_t)0x00080)
#define	EXTI_Line8   ((uint32_t)0x00100)
#define	EXTI_Line9   ((uint32_t)0x00200)
#define	EXTI_Line10   ((uint32_t)0x00400)
#define	EXTI_Line11   ((uint32_t)0x00800)
#define	EXTI_Line12   ((uint32_t)0x01000)
#define	EXTI_Line13   ((uint32_t)0x02000)
#define	EXTI_Line14   ((uint32_t)0x04000)
#define	EXTI_Line15   ((uint32_t)0x08000)
#define	EXTI_Line16   ((uint32_t)0x10000)
#define	EXTI_Line17   ((uint32_t)0x20000)
#define	EXTI_Line18   ((uint32_t)0x40000)
#define	EXTI_Line19   ((uint32_t)0x80000)
#define	EXTI_Line20   ((uint32_t)0x00100000)
#define	EXTI_Line21   ((uint32_t)0x00200000)
#define	EXTI_Line22   ((uint32_t)0x00400000)
#define	IS_EXTI_LINE(LINE)   ((((LINE) & (uint32_t)0xFF800000) == 0x00) && ((LINE) != (uint16_t)0x00))
#define	IS_GET_EXTI_LINE(LINE)

Enumerations
enum	EXTIMode_TypeDef { EXTI_Mode_Interrupt = 0x00, EXTI_Mode_Event = 0x04 }
	EXTI mode enumeration.
enum	EXTITrigger_TypeDef { EXTI_Trigger_Rising = 0x08, EXTI_Trigger_Falling = 0x0C, EXTI_Trigger_Rising_Falling = 0x10 }
	EXTI Trigger enumeration.

Functions
void	EXTI_DeInit (void)
	Deinitializes the EXTI peripheral registers to their default reset values. More...
void	EXTI_Init (EXTI_InitTypeDef *EXTI_InitStruct)
	Initializes the EXTI peripheral according to the specified parameters in the EXTI_InitStruct. More...
void	EXTI_StructInit (EXTI_InitTypeDef *EXTI_InitStruct)
	Fills each EXTI_InitStruct member with its reset value. More...
void	EXTI_GenerateSWInterrupt (uint32_t EXTI_Line)
	Generates a Software interrupt on selected EXTI line. More...
FlagStatus	EXTI_GetFlagStatus (uint32_t EXTI_Line)
	Checks whether the specified EXTI line flag is set or not. More...
void	EXTI_ClearFlag (uint32_t EXTI_Line)
	Clears the EXTI's line pending flags. More...
ITStatus	EXTI_GetITStatus (uint32_t EXTI_Line)
	Checks whether the specified EXTI line is asserted or not. More...
void	EXTI_ClearITPendingBit (uint32_t EXTI_Line)
	Clears the EXTI's line pending bits. More...

Detailed Description

This file contains all the functions prototypes for the EXTI firmware library.

Author

MCD Application Team

Version

V1.0.2

Date

05-March-2012

Attention

© COPYRIGHT 2012 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.