265 lines
10 KiB
C
265 lines
10 KiB
C
/**
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******************************************************************************
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* @file stm32f4xx_hal_exti.h
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* @author MCD Application Team
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* @brief Header file of EXTI HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2018 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32f4xx_HAL_EXTI_H
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#define STM32f4xx_HAL_EXTI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_HAL_Driver
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* @{
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*/
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/** @defgroup EXTI EXTI
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* @brief EXTI HAL module driver
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup EXTI_Exported_Types EXTI Exported Types
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* @{
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*/
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typedef enum
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{
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HAL_EXTI_COMMON_CB_ID = 0x00U,
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HAL_EXTI_RISING_CB_ID = 0x01U,
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HAL_EXTI_FALLING_CB_ID = 0x02U,
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} EXTI_CallbackIDTypeDef;
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/**
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* @brief EXTI Handle structure definition
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*/
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typedef struct
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{
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uint32_t Line; /*!< Exti line number */
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void (* RisingCallback)(void); /*!< Exti rising callback */
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void (* FallingCallback)(void); /*!< Exti falling callback */
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} EXTI_HandleTypeDef;
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/**
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* @brief EXTI Configuration structure definition
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*/
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typedef struct
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{
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uint32_t Line; /*!< The Exti line to be configured. This parameter
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can be a value of @ref EXTI_Line */
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uint32_t Mode; /*!< The Exit Mode to be configured for a core.
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This parameter can be a combination of @ref EXTI_Mode */
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uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter
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can be a value of @ref EXTI_Trigger */
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} EXTI_ConfigTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup EXTI_Exported_Constants EXTI Exported Constants
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* @{
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*/
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/** @defgroup EXTI_Line EXTI Line
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* @{
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*/
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#define EXTI_LINE_0 EXTI_IMR_IM0 /*!< External interrupt line 0 */
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#define EXTI_LINE_1 EXTI_IMR_IM1 /*!< External interrupt line 1 */
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#define EXTI_LINE_2 EXTI_IMR_IM2 /*!< External interrupt line 2 */
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#define EXTI_LINE_3 EXTI_IMR_IM3 /*!< External interrupt line 3 */
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#define EXTI_LINE_4 EXTI_IMR_IM4 /*!< External interrupt line 4 */
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#define EXTI_LINE_5 EXTI_IMR_IM5 /*!< External interrupt line 5 */
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#define EXTI_LINE_6 EXTI_IMR_IM6 /*!< External interrupt line 6 */
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#define EXTI_LINE_7 EXTI_IMR_IM7 /*!< External interrupt line 7 */
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#define EXTI_LINE_8 EXTI_IMR_IM8 /*!< External interrupt line 8 */
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#define EXTI_LINE_9 EXTI_IMR_IM9 /*!< External interrupt line 9 */
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#define EXTI_LINE_10 EXTI_IMR_IM10 /*!< External interrupt line 10 */
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#define EXTI_LINE_11 EXTI_IMR_IM11 /*!< External interrupt line 11 */
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#define EXTI_LINE_12 EXTI_IMR_IM12 /*!< External interrupt line 12 */
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#define EXTI_LINE_13 EXTI_IMR_IM13 /*!< External interrupt line 13 */
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#define EXTI_LINE_14 EXTI_IMR_IM14 /*!< External interrupt line 14 */
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#define EXTI_LINE_15 EXTI_IMR_IM15 /*!< External interrupt line 15 */
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#define EXTI_LINE_16 EXTI_IMR_IM16 /*!< External interrupt line 16 Connected to the PVD Output */
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#define EXTI_LINE_17 EXTI_IMR_IM17 /*!< External interrupt line 17 Connected to the RTC Alarm event */
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#define EXTI_LINE_18 EXTI_IMR_IM18 /*!< External interrupt line 18 Connected to the USB OTG FS Wakeup from suspend event */
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#define EXTI_LINE_19 EXTI_IMR_IM19 /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
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#define EXTI_LINE_20 EXTI_IMR_IM20 /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) Wakeup event */
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#define EXTI_LINE_21 EXTI_IMR_IM21 /*!< External interrupt line 21 Connected to the RTC Tamper and Time Stamp events */
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#define EXTI_LINE_22 EXTI_IMR_IM22 /*!< External interrupt line 22 Connected to the RTC Wakeup event */
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/**
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* @}
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*/
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/** @defgroup EXTI_Mode EXTI Mode
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* @{
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*/
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#define EXTI_MODE_INTERRUPT 0x00000000U
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#define EXTI_MODE_EVENT 0x00000004U
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/**
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* @}
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*/
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/** @defgroup EXTI_Trigger EXTI Trigger
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* @{
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*/
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#define EXTI_TRIGGER_RISING 0x00000008U
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#define EXTI_TRIGGER_FALLING 0x0000000CU
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#define EXTI_TRIGGER_RISING_FALLING 0x00000010U
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup EXTI_Exported_Macros EXTI Exported Macros
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* @{
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*/
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/**
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* @}
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*/
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/* Private constants --------------------------------------------------------*/
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/** @defgroup EXTI_Private_Constants EXTI Private Constants
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* @{
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*/
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/**
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* @brief EXTI Mask for interrupt & event mode
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*/
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#define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT)
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/**
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* @brief EXTI Mask for trigger possibilities
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*/
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#define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING | EXTI_TRIGGER_RISING_FALLING)
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/**
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* @brief EXTI Line number
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*/
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#define EXTI_LINE_NB 23UL
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/**
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* @}
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*/
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/* Private macros ------------------------------------------------------------*/
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/** @defgroup EXTI_Private_Macros EXTI Private Macros
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* @{
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*/
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#define IS_EXTI_LINE(__LINE__) (((__LINE__) == EXTI_LINE_0) || \
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((__LINE__) == EXTI_LINE_1) || \
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((__LINE__) == EXTI_LINE_2) || \
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((__LINE__) == EXTI_LINE_3) || \
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((__LINE__) == EXTI_LINE_4) || \
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((__LINE__) == EXTI_LINE_5) || \
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((__LINE__) == EXTI_LINE_6) || \
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((__LINE__) == EXTI_LINE_7) || \
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((__LINE__) == EXTI_LINE_8) || \
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((__LINE__) == EXTI_LINE_9) || \
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((__LINE__) == EXTI_LINE_10) || \
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((__LINE__) == EXTI_LINE_11) || \
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((__LINE__) == EXTI_LINE_12) || \
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((__LINE__) == EXTI_LINE_13) || \
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((__LINE__) == EXTI_LINE_14) || \
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((__LINE__) == EXTI_LINE_15) || \
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((__LINE__) == EXTI_LINE_16) || \
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((__LINE__) == EXTI_LINE_17) || \
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((__LINE__) == EXTI_LINE_18) || \
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((__LINE__) == EXTI_LINE_19) || \
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((__LINE__) == EXTI_LINE_20) || \
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((__LINE__) == EXTI_LINE_21) || \
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((__LINE__) == EXTI_LINE_22))
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#define IS_EXTI_MODE(__LINE__) ((((__LINE__) & ~EXTI_MODE_MASK) == 0x00U))
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#define IS_EXTI_TRIGGER(__LINE__) (((__LINE__) & ~EXTI_TRIGGER_MASK) == 0x00U)
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#define IS_EXTI_PENDING_EDGE(__LINE__) (((__LINE__) == EXTI_TRIGGER_FALLING) || \
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((__LINE__) == EXTI_TRIGGER_RISING) || \
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((__LINE__) == EXTI_TRIGGER_RISING_FALLING))
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#define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16U)
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @defgroup EXTI_Exported_Functions EXTI Exported Functions
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* @brief EXTI Exported Functions
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* @{
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*/
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/** @defgroup EXTI_Exported_Functions_Group1 Configuration functions
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* @brief Configuration functions
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* @{
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*/
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/* Configuration functions ****************************************************/
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HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
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HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
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HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti);
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HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void));
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HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine);
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/**
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* @}
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*/
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/** @defgroup EXTI_Exported_Functions_Group2 IO operation functions
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* @brief IO operation functions
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* @{
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*/
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/* IO operation functions *****************************************************/
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void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti);
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uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
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void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
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void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* STM32f4xx_HAL_EXTI_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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