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TARGET_NUCLEO_F302R8/stm32f30x_exti.h
- Committer:
- atamariya
- Date:
- 2014-06-21
- Revision:
- 86:c662433839e3
- Parent:
- 82:6473597d706e
File content as of revision 86:c662433839e3:
/**
******************************************************************************
* @file stm32f30x_exti.h
* @author MCD Application Team
* @version V1.1.0
* @date 27-February-2014
* @brief This file contains all the functions prototypes for the EXTI
* firmware library.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F30x_EXTI_H
#define __STM32F30x_EXTI_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f30x.h"
/** @addtogroup STM32F30x_StdPeriph_Driver
* @{
*/
/** @addtogroup EXTI
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief 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))
/**
* @brief 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))
/**
* @brief EXTI Init Structure definition
*/
typedef struct
{
uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled.
This parameter can be any combination of @ref EXTI_Lines */
EXTIMode_TypeDef EXTI_Mode; /*!< Specifies the mode for the EXTI lines.
This parameter can be a value of @ref EXTIMode_TypeDef */
EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
This parameter can be a value of @ref EXTITrigger_TypeDef */
FunctionalState EXTI_LineCmd; /*!< Specifies the new state of the selected EXTI lines.
This parameter can be set either to ENABLE or DISABLE */
}EXTI_InitTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup EXTI_Exported_Constants
* @{
*/
/** @defgroup EXTI_Lines
* @{
*/
#define EXTI_Line0 ((uint32_t)0x00) /*!< External interrupt line 0 */
#define EXTI_Line1 ((uint32_t)0x01) /*!< External interrupt line 1 */
#define EXTI_Line2 ((uint32_t)0x02) /*!< External interrupt line 2 */
#define EXTI_Line3 ((uint32_t)0x03) /*!< External interrupt line 3 */
#define EXTI_Line4 ((uint32_t)0x04) /*!< External interrupt line 4 */
#define EXTI_Line5 ((uint32_t)0x05) /*!< External interrupt line 5 */
#define EXTI_Line6 ((uint32_t)0x06) /*!< External interrupt line 6 */
#define EXTI_Line7 ((uint32_t)0x07) /*!< External interrupt line 7 */
#define EXTI_Line8 ((uint32_t)0x08) /*!< External interrupt line 8 */
#define EXTI_Line9 ((uint32_t)0x09) /*!< External interrupt line 9 */
#define EXTI_Line10 ((uint32_t)0x0A) /*!< External interrupt line 10 */
#define EXTI_Line11 ((uint32_t)0x0B) /*!< External interrupt line 11 */
#define EXTI_Line12 ((uint32_t)0x0C) /*!< External interrupt line 12 */
#define EXTI_Line13 ((uint32_t)0x0D) /*!< External interrupt line 13 */
#define EXTI_Line14 ((uint32_t)0x0E) /*!< External interrupt line 14 */
#define EXTI_Line15 ((uint32_t)0x0F) /*!< External interrupt line 15 */
#define EXTI_Line16 ((uint32_t)0x10) /*!< External interrupt line 16
Connected to the PVD Output */
#define EXTI_Line17 ((uint32_t)0x11) /*!< Internal interrupt line 17
Connected to the RTC Alarm
event */
#define EXTI_Line18 ((uint32_t)0x12) /*!< Internal interrupt line 18
Connected to the USB Device
Wakeup from suspend event */
#define EXTI_Line19 ((uint32_t)0x13) /*!< Internal interrupt line 19
Connected to the RTC Tamper
and Time Stamp events */
#define EXTI_Line20 ((uint32_t)0x14) /*!< Internal interrupt line 20
Connected to the RTC wakeup
event */
#define EXTI_Line21 ((uint32_t)0x15) /*!< Internal interrupt line 21
Connected to the Comparator 1
event */
#define EXTI_Line22 ((uint32_t)0x16) /*!< Internal interrupt line 22
Connected to the Comparator 2
event */
#define EXTI_Line23 ((uint32_t)0x17) /*!< Internal interrupt line 23
Connected to the I2C1 wakeup
event */
#define EXTI_Line24 ((uint32_t)0x18) /*!< Internal interrupt line 24
Connected to the I2C2 wakeup
event */
#define EXTI_Line25 ((uint32_t)0x19) /*!< Internal interrupt line 25
Connected to the USART1 wakeup
event */
#define EXTI_Line26 ((uint32_t)0x1A) /*!< Internal interrupt line 26
Connected to the USART2 wakeup
event */
#define EXTI_Line27 ((uint32_t)0x1B) /*!< Internal interrupt line 27
reserved */
#define EXTI_Line28 ((uint32_t)0x1C) /*!< Internal interrupt line 28
Connected to the USART3 wakeup
event */
#define EXTI_Line29 ((uint32_t)0x1D) /*!< Internal interrupt line 29
Connected to the Comparator 3
event */
#define EXTI_Line30 ((uint32_t)0x1E) /*!< Internal interrupt line 30
Connected to the Comparator 4
event */
#define EXTI_Line31 ((uint32_t)0x1F) /*!< Internal interrupt line 31
Connected to the Comparator 5
event */
#define EXTI_Line32 ((uint32_t)0x20) /*!< Internal interrupt line 32
Connected to the Comparator 6
event */
#define EXTI_Line33 ((uint32_t)0x21) /*!< Internal interrupt line 33
Connected to the Comparator 7
event */
#define EXTI_Line34 ((uint32_t)0x22) /*!< Internal interrupt line 34
Connected to the USART4 wakeup
event */
#define EXTI_Line35 ((uint32_t)0x23) /*!< Internal interrupt line 35
Connected to the USART5 wakeup
event */
#define IS_EXTI_LINE_ALL(LINE) ((LINE) <= 0x23)
#define IS_EXTI_LINE_EXT(LINE) (((LINE) <= 0x16) || (((LINE) == EXTI_Line29) || ((LINE) == EXTI_Line30) || \
((LINE) == EXTI_Line31) || ((LINE) == EXTI_Line32) || ((LINE) == EXTI_Line33)))
#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) || ((LINE) == EXTI_Line19) || \
((LINE) == EXTI_Line20) || ((LINE) == EXTI_Line21) || \
((LINE) == EXTI_Line22) || ((LINE) == EXTI_Line29) || \
((LINE) == EXTI_Line30) || ((LINE) == EXTI_Line31) || \
((LINE) == EXTI_Line32) || ((LINE) == EXTI_Line33))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* Function used to set the EXTI configuration to the default reset state *****/
void EXTI_DeInit(void);
/* Initialization and Configuration functions *********************************/
void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
/* Interrupts and flags management functions **********************************/
FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
void EXTI_ClearFlag(uint32_t EXTI_Line);
ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
#ifdef __cplusplus
}
#endif
#endif /* __STM32F30x_EXTI_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/