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366 lines
15 KiB
366 lines
15 KiB
/** |
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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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