108 lines
5.6 KiB
C
108 lines
5.6 KiB
C
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/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
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* File Name : stm32f10x_exti.h
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* Author : MCD Application Team
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* Version : V2.0.3
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* Date : 09/22/2008
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* Description : This file contains all the functions prototypes for the
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* EXTI firmware library.
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********************************************************************************
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F10x_EXTI_H
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#define __STM32F10x_EXTI_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_map.h"
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/* Exported types ------------------------------------------------------------*/
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/* EXTI mode enumeration -----------------------------------------------------*/
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typedef enum
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{
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EXTI_Mode_Interrupt = 0x00,
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EXTI_Mode_Event = 0x04
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}EXTIMode_TypeDef;
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#define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
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/* EXTI Trigger enumeration --------------------------------------------------*/
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typedef enum
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{
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EXTI_Trigger_Rising = 0x08,
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EXTI_Trigger_Falling = 0x0C,
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EXTI_Trigger_Rising_Falling = 0x10
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}EXTITrigger_TypeDef;
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#define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
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((TRIGGER) == EXTI_Trigger_Falling) || \
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((TRIGGER) == EXTI_Trigger_Rising_Falling))
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/* EXTI Init Structure definition --------------------------------------------*/
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typedef struct
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{
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u32 EXTI_Line;
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EXTIMode_TypeDef EXTI_Mode;
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EXTITrigger_TypeDef EXTI_Trigger;
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FunctionalState EXTI_LineCmd;
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}EXTI_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/* EXTI Lines ----------------------------------------------------------------*/
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#define EXTI_Line0 ((u32)0x00001) /* External interrupt line 0 */
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#define EXTI_Line1 ((u32)0x00002) /* External interrupt line 1 */
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#define EXTI_Line2 ((u32)0x00004) /* External interrupt line 2 */
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#define EXTI_Line3 ((u32)0x00008) /* External interrupt line 3 */
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#define EXTI_Line4 ((u32)0x00010) /* External interrupt line 4 */
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#define EXTI_Line5 ((u32)0x00020) /* External interrupt line 5 */
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#define EXTI_Line6 ((u32)0x00040) /* External interrupt line 6 */
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#define EXTI_Line7 ((u32)0x00080) /* External interrupt line 7 */
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#define EXTI_Line8 ((u32)0x00100) /* External interrupt line 8 */
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#define EXTI_Line9 ((u32)0x00200) /* External interrupt line 9 */
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#define EXTI_Line10 ((u32)0x00400) /* External interrupt line 10 */
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#define EXTI_Line11 ((u32)0x00800) /* External interrupt line 11 */
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#define EXTI_Line12 ((u32)0x01000) /* External interrupt line 12 */
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#define EXTI_Line13 ((u32)0x02000) /* External interrupt line 13 */
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#define EXTI_Line14 ((u32)0x04000) /* External interrupt line 14 */
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#define EXTI_Line15 ((u32)0x08000) /* External interrupt line 15 */
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#define EXTI_Line16 ((u32)0x10000) /* External interrupt line 16
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Connected to the PVD Output */
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#define EXTI_Line17 ((u32)0x20000) /* External interrupt line 17
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Connected to the RTC Alarm event */
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#define EXTI_Line18 ((u32)0x40000) /* External interrupt line 18
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Connected to the USB Wakeup from
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suspend event */
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#define IS_EXTI_LINE(LINE) ((((LINE) & (u32)0xFFF80000) == 0x00) && ((LINE) != (u16)0x00))
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#define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
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((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
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((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
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((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
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((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
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((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
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((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
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((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
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((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
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((LINE) == EXTI_Line18))
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void EXTI_DeInit(void);
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void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
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void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
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void EXTI_GenerateSWInterrupt(u32 EXTI_Line);
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FlagStatus EXTI_GetFlagStatus(u32 EXTI_Line);
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void EXTI_ClearFlag(u32 EXTI_Line);
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ITStatus EXTI_GetITStatus(u32 EXTI_Line);
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void EXTI_ClearITPendingBit(u32 EXTI_Line);
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#endif /* __STM32F10x_EXTI_H */
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/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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