rt-thread/bsp/stm32/library/inc/stm32f10x_exti.h

108 lines
5.6 KiB
C

/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name : stm32f10x_exti.h
* Author : MCD Application Team
* Version : V2.0.3
* Date : 09/22/2008
* 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****/