367 lines
14 KiB
C
367 lines
14 KiB
C
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/**
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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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* Copyright (c) 2018 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.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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} 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 (* PendingCallback)(void); /*!< Exti pending 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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uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured.
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This parameter is only possible for line 0 to 15. It
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can be a value of @ref EXTI_GPIOSel */
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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_GPIO | 0x00u) /*!< External interrupt line 0 */
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#define EXTI_LINE_1 (EXTI_GPIO | 0x01u) /*!< External interrupt line 1 */
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#define EXTI_LINE_2 (EXTI_GPIO | 0x02u) /*!< External interrupt line 2 */
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#define EXTI_LINE_3 (EXTI_GPIO | 0x03u) /*!< External interrupt line 3 */
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#define EXTI_LINE_4 (EXTI_GPIO | 0x04u) /*!< External interrupt line 4 */
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#define EXTI_LINE_5 (EXTI_GPIO | 0x05u) /*!< External interrupt line 5 */
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#define EXTI_LINE_6 (EXTI_GPIO | 0x06u) /*!< External interrupt line 6 */
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#define EXTI_LINE_7 (EXTI_GPIO | 0x07u) /*!< External interrupt line 7 */
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#define EXTI_LINE_8 (EXTI_GPIO | 0x08u) /*!< External interrupt line 8 */
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#define EXTI_LINE_9 (EXTI_GPIO | 0x09u) /*!< External interrupt line 9 */
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#define EXTI_LINE_10 (EXTI_GPIO | 0x0Au) /*!< External interrupt line 10 */
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#define EXTI_LINE_11 (EXTI_GPIO | 0x0Bu) /*!< External interrupt line 11 */
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#define EXTI_LINE_12 (EXTI_GPIO | 0x0Cu) /*!< External interrupt line 12 */
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#define EXTI_LINE_13 (EXTI_GPIO | 0x0Du) /*!< External interrupt line 13 */
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#define EXTI_LINE_14 (EXTI_GPIO | 0x0Eu) /*!< External interrupt line 14 */
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#define EXTI_LINE_15 (EXTI_GPIO | 0x0Fu) /*!< External interrupt line 15 */
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#define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */
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#define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */
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#if defined(EXTI_IMR_IM18)
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#define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB OTG FS Wakeup from suspend event */
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#else
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#define EXTI_LINE_18 (EXTI_RESERVED | 0x12u) /*!< No interrupt supported in this line */
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#endif /* EXTI_IMR_IM18 */
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#if defined(EXTI_IMR_IM19)
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#define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
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#else
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#define EXTI_LINE_19 (EXTI_RESERVED | 0x13u) /*!< No interrupt supported in this line */
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#endif /* EXTI_IMR_IM19 */
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#if defined(EXTI_IMR_IM20)
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#define EXTI_LINE_20 (EXTI_CONFIG | 0x14u) /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) Wakeup event */
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#else
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#define EXTI_LINE_20 (EXTI_RESERVED | 0x14u) /*!< No interrupt supported in this line */
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#endif /* EXTI_IMR_IM20 */
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#define EXTI_LINE_21 (EXTI_CONFIG | 0x15u) /*!< External interrupt line 21 Connected to the RTC Tamper and Time Stamp events */
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#define EXTI_LINE_22 (EXTI_CONFIG | 0x16u) /*!< External interrupt line 22 Connected to the RTC Wakeup event */
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#if defined(EXTI_IMR_IM23)
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#define EXTI_LINE_23 (EXTI_CONFIG | 0x17u) /*!< External interrupt line 23 Connected to the LPTIM1 asynchronous event */
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#endif /* EXTI_IMR_IM23 */
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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_NONE 0x00000000u
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#define EXTI_MODE_INTERRUPT 0x00000001u
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#define EXTI_MODE_EVENT 0x00000002u
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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_NONE 0x00000000u
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#define EXTI_TRIGGER_RISING 0x00000001u
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#define EXTI_TRIGGER_FALLING 0x00000002u
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#define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
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/**
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* @}
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*/
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/** @defgroup EXTI_GPIOSel EXTI GPIOSel
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* @brief
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* @{
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*/
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#define EXTI_GPIOA 0x00000000u
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#define EXTI_GPIOB 0x00000001u
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#define EXTI_GPIOC 0x00000002u
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#if defined (GPIOD)
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#define EXTI_GPIOD 0x00000003u
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#endif /* GPIOD */
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#if defined (GPIOE)
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#define EXTI_GPIOE 0x00000004u
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#endif /* GPIOE */
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#if defined (GPIOF)
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#define EXTI_GPIOF 0x00000005u
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#endif /* GPIOF */
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#if defined (GPIOG)
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#define EXTI_GPIOG 0x00000006u
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#endif /* GPIOG */
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#if defined (GPIOH)
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#define EXTI_GPIOH 0x00000007u
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#endif /* GPIOH */
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#if defined (GPIOI)
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#define EXTI_GPIOI 0x00000008u
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#endif /* GPIOI */
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#if defined (GPIOJ)
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#define EXTI_GPIOJ 0x00000009u
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#endif /* GPIOJ */
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#if defined (GPIOK)
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#define EXTI_GPIOK 0x0000000Au
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#endif /* GPIOK */
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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 Line property definition
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*/
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#define EXTI_PROPERTY_SHIFT 24u
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#define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT)
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#define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG)
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#define EXTI_RESERVED (0x08uL << EXTI_PROPERTY_SHIFT)
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#define EXTI_PROPERTY_MASK (EXTI_CONFIG | EXTI_GPIO)
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/**
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* @brief EXTI bit usage
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*/
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#define EXTI_PIN_MASK 0x0000001Fu
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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)
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/**
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* @brief EXTI Line number
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*/
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#if defined(EXTI_IMR_IM23)
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#define EXTI_LINE_NB 24UL
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#else
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#define EXTI_LINE_NB 23UL
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#endif /* EXTI_IMR_IM23 */
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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(__EXTI_LINE__) ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \
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((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \
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(((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \
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(((__EXTI_LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB))
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#define IS_EXTI_MODE(__EXTI_LINE__) ((((__EXTI_LINE__) & EXTI_MODE_MASK) != 0x00u) && \
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(((__EXTI_LINE__) & ~EXTI_MODE_MASK) == 0x00u))
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#define IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u)
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#define IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING)
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#define IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u)
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#if !defined (GPIOD)
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#define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
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((__PORT__) == EXTI_GPIOB) || \
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((__PORT__) == EXTI_GPIOC) || \
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((__PORT__) == EXTI_GPIOH))
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#elif !defined (GPIOE)
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#define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
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((__PORT__) == EXTI_GPIOB) || \
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((__PORT__) == EXTI_GPIOC) || \
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((__PORT__) == EXTI_GPIOD) || \
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((__PORT__) == EXTI_GPIOH))
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#elif !defined (GPIOF)
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#define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
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((__PORT__) == EXTI_GPIOB) || \
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((__PORT__) == EXTI_GPIOC) || \
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((__PORT__) == EXTI_GPIOD) || \
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((__PORT__) == EXTI_GPIOE) || \
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((__PORT__) == EXTI_GPIOH))
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#elif !defined (GPIOI)
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#define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
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((__PORT__) == EXTI_GPIOB) || \
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((__PORT__) == EXTI_GPIOC) || \
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((__PORT__) == EXTI_GPIOD) || \
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((__PORT__) == EXTI_GPIOE) || \
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((__PORT__) == EXTI_GPIOF) || \
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((__PORT__) == EXTI_GPIOG) || \
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((__PORT__) == EXTI_GPIOH))
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#elif !defined (GPIOJ)
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#define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
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((__PORT__) == EXTI_GPIOB) || \
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((__PORT__) == EXTI_GPIOC) || \
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((__PORT__) == EXTI_GPIOD) || \
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((__PORT__) == EXTI_GPIOE) || \
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((__PORT__) == EXTI_GPIOF) || \
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((__PORT__) == EXTI_GPIOG) || \
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((__PORT__) == EXTI_GPIOH) || \
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((__PORT__) == EXTI_GPIOI))
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#else
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#define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
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((__PORT__) == EXTI_GPIOB) || \
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((__PORT__) == EXTI_GPIOC) || \
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((__PORT__) == EXTI_GPIOD) || \
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((__PORT__) == EXTI_GPIOE) || \
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((__PORT__) == EXTI_GPIOF) || \
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((__PORT__) == EXTI_GPIOG) || \
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((__PORT__) == EXTI_GPIOH) || \
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((__PORT__) == EXTI_GPIOI) || \
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((__PORT__) == EXTI_GPIOJ) || \
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((__PORT__) == EXTI_GPIOK))
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#endif /* GPIOD */
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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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