| /** | |
| ****************************************************************************** | |
| * @file stm32f4xx_hal_exti.h | |
| * @author MCD Application Team | |
| * @brief Header file of EXTI HAL module. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * Copyright (c) 2018 STMicroelectronics. | |
| * All rights reserved. | |
| * | |
| * This software is licensed under terms that can be found in the LICENSE file | |
| * in the root directory of this software component. | |
| * If no LICENSE file comes with this software, it is provided AS-IS.Clause | |
| * | |
| ****************************************************************************** | |
| */ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef STM32f4xx_HAL_EXTI_H | |
| #define STM32f4xx_HAL_EXTI_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f4xx_hal_def.h" | |
| /** @addtogroup STM32F4xx_HAL_Driver | |
| * @{ | |
| */ | |
| /** @defgroup EXTI EXTI | |
| * @brief EXTI HAL module driver | |
| * @{ | |
| */ | |
| /* Exported types ------------------------------------------------------------*/ | |
| /** @defgroup EXTI_Exported_Types EXTI Exported Types | |
| * @{ | |
| */ | |
| typedef enum | |
| { | |
| HAL_EXTI_COMMON_CB_ID = 0x00U | |
| } EXTI_CallbackIDTypeDef; | |
| /** | |
| * @brief EXTI Handle structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint32_t Line; /*!< Exti line number */ | |
| void (* PendingCallback)(void); /*!< Exti pending callback */ | |
| } EXTI_HandleTypeDef; | |
| /** | |
| * @brief EXTI Configuration structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint32_t Line; /*!< The Exti line to be configured. This parameter | |
| can be a value of @ref EXTI_Line */ | |
| uint32_t Mode; /*!< The Exit Mode to be configured for a core. | |
| This parameter can be a combination of @ref EXTI_Mode */ | |
| uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter | |
| can be a value of @ref EXTI_Trigger */ | |
| uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured. | |
| This parameter is only possible for line 0 to 15. It | |
| can be a value of @ref EXTI_GPIOSel */ | |
| } EXTI_ConfigTypeDef; | |
| /** | |
| * @} | |
| */ | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup EXTI_Exported_Constants EXTI Exported Constants | |
| * @{ | |
| */ | |
| /** @defgroup EXTI_Line EXTI Line | |
| * @{ | |
| */ | |
| #define EXTI_LINE_0 (EXTI_GPIO | 0x00u) /*!< External interrupt line 0 */ | |
| #define EXTI_LINE_1 (EXTI_GPIO | 0x01u) /*!< External interrupt line 1 */ | |
| #define EXTI_LINE_2 (EXTI_GPIO | 0x02u) /*!< External interrupt line 2 */ | |
| #define EXTI_LINE_3 (EXTI_GPIO | 0x03u) /*!< External interrupt line 3 */ | |
| #define EXTI_LINE_4 (EXTI_GPIO | 0x04u) /*!< External interrupt line 4 */ | |
| #define EXTI_LINE_5 (EXTI_GPIO | 0x05u) /*!< External interrupt line 5 */ | |
| #define EXTI_LINE_6 (EXTI_GPIO | 0x06u) /*!< External interrupt line 6 */ | |
| #define EXTI_LINE_7 (EXTI_GPIO | 0x07u) /*!< External interrupt line 7 */ | |
| #define EXTI_LINE_8 (EXTI_GPIO | 0x08u) /*!< External interrupt line 8 */ | |
| #define EXTI_LINE_9 (EXTI_GPIO | 0x09u) /*!< External interrupt line 9 */ | |
| #define EXTI_LINE_10 (EXTI_GPIO | 0x0Au) /*!< External interrupt line 10 */ | |
| #define EXTI_LINE_11 (EXTI_GPIO | 0x0Bu) /*!< External interrupt line 11 */ | |
| #define EXTI_LINE_12 (EXTI_GPIO | 0x0Cu) /*!< External interrupt line 12 */ | |
| #define EXTI_LINE_13 (EXTI_GPIO | 0x0Du) /*!< External interrupt line 13 */ | |
| #define EXTI_LINE_14 (EXTI_GPIO | 0x0Eu) /*!< External interrupt line 14 */ | |
| #define EXTI_LINE_15 (EXTI_GPIO | 0x0Fu) /*!< External interrupt line 15 */ | |
| #define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */ | |
| #define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */ | |
| #if defined(EXTI_IMR_IM18) | |
| #define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB OTG FS Wakeup from suspend event */ | |
| #else | |
| #define EXTI_LINE_18 (EXTI_RESERVED | 0x12u) /*!< No interrupt supported in this line */ | |
| #endif /* EXTI_IMR_IM18 */ | |
| #if defined(EXTI_IMR_IM19) | |
| #define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */ | |
| #else | |
| #define EXTI_LINE_19 (EXTI_RESERVED | 0x13u) /*!< No interrupt supported in this line */ | |
| #endif /* EXTI_IMR_IM19 */ | |
| #if defined(EXTI_IMR_IM20) | |
| #define EXTI_LINE_20 (EXTI_CONFIG | 0x14u) /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) Wakeup event */ | |
| #else | |
| #define EXTI_LINE_20 (EXTI_RESERVED | 0x14u) /*!< No interrupt supported in this line */ | |
| #endif /* EXTI_IMR_IM20 */ | |
| #define EXTI_LINE_21 (EXTI_CONFIG | 0x15u) /*!< External interrupt line 21 Connected to the RTC Tamper and Time Stamp events */ | |
| #define EXTI_LINE_22 (EXTI_CONFIG | 0x16u) /*!< External interrupt line 22 Connected to the RTC Wakeup event */ | |
| #if defined(EXTI_IMR_IM23) | |
| #define EXTI_LINE_23 (EXTI_CONFIG | 0x17u) /*!< External interrupt line 23 Connected to the LPTIM1 asynchronous event */ | |
| #endif /* EXTI_IMR_IM23 */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup EXTI_Mode EXTI Mode | |
| * @{ | |
| */ | |
| #define EXTI_MODE_NONE 0x00000000u | |
| #define EXTI_MODE_INTERRUPT 0x00000001u | |
| #define EXTI_MODE_EVENT 0x00000002u | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup EXTI_Trigger EXTI Trigger | |
| * @{ | |
| */ | |
| #define EXTI_TRIGGER_NONE 0x00000000u | |
| #define EXTI_TRIGGER_RISING 0x00000001u | |
| #define EXTI_TRIGGER_FALLING 0x00000002u | |
| #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup EXTI_GPIOSel EXTI GPIOSel | |
| * @brief | |
| * @{ | |
| */ | |
| #define EXTI_GPIOA 0x00000000u | |
| #define EXTI_GPIOB 0x00000001u | |
| #define EXTI_GPIOC 0x00000002u | |
| #if defined (GPIOD) | |
| #define EXTI_GPIOD 0x00000003u | |
| #endif /* GPIOD */ | |
| #if defined (GPIOE) | |
| #define EXTI_GPIOE 0x00000004u | |
| #endif /* GPIOE */ | |
| #if defined (GPIOF) | |
| #define EXTI_GPIOF 0x00000005u | |
| #endif /* GPIOF */ | |
| #if defined (GPIOG) | |
| #define EXTI_GPIOG 0x00000006u | |
| #endif /* GPIOG */ | |
| #if defined (GPIOH) | |
| #define EXTI_GPIOH 0x00000007u | |
| #endif /* GPIOH */ | |
| #if defined (GPIOI) | |
| #define EXTI_GPIOI 0x00000008u | |
| #endif /* GPIOI */ | |
| #if defined (GPIOJ) | |
| #define EXTI_GPIOJ 0x00000009u | |
| #endif /* GPIOJ */ | |
| #if defined (GPIOK) | |
| #define EXTI_GPIOK 0x0000000Au | |
| #endif /* GPIOK */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /** @defgroup EXTI_Exported_Macros EXTI Exported Macros | |
| * @{ | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Private constants --------------------------------------------------------*/ | |
| /** @defgroup EXTI_Private_Constants EXTI Private Constants | |
| * @{ | |
| */ | |
| /** | |
| * @brief EXTI Line property definition | |
| */ | |
| #define EXTI_PROPERTY_SHIFT 24u | |
| #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT) | |
| #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG) | |
| #define EXTI_RESERVED (0x08uL << EXTI_PROPERTY_SHIFT) | |
| #define EXTI_PROPERTY_MASK (EXTI_CONFIG | EXTI_GPIO) | |
| /** | |
| * @brief EXTI bit usage | |
| */ | |
| #define EXTI_PIN_MASK 0x0000001Fu | |
| /** | |
| * @brief EXTI Mask for interrupt & event mode | |
| */ | |
| #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT) | |
| /** | |
| * @brief EXTI Mask for trigger possibilities | |
| */ | |
| #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) | |
| /** | |
| * @brief EXTI Line number | |
| */ | |
| #if defined(EXTI_IMR_IM23) | |
| #define EXTI_LINE_NB 24UL | |
| #else | |
| #define EXTI_LINE_NB 23UL | |
| #endif /* EXTI_IMR_IM23 */ | |
| /** | |
| * @} | |
| */ | |
| /* Private macros ------------------------------------------------------------*/ | |
| /** @defgroup EXTI_Private_Macros EXTI Private Macros | |
| * @{ | |
| */ | |
| #define IS_EXTI_LINE(__EXTI_LINE__) ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \ | |
| ((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \ | |
| (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \ | |
| (((__EXTI_LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB)) | |
| #define IS_EXTI_MODE(__EXTI_LINE__) ((((__EXTI_LINE__) & EXTI_MODE_MASK) != 0x00u) && \ | |
| (((__EXTI_LINE__) & ~EXTI_MODE_MASK) == 0x00u)) | |
| #define IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u) | |
| #define IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING) | |
| #define IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u) | |
| #if !defined (GPIOD) | |
| #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ | |
| ((__PORT__) == EXTI_GPIOB) || \ | |
| ((__PORT__) == EXTI_GPIOC) || \ | |
| ((__PORT__) == EXTI_GPIOH)) | |
| #elif !defined (GPIOE) | |
| #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ | |
| ((__PORT__) == EXTI_GPIOB) || \ | |
| ((__PORT__) == EXTI_GPIOC) || \ | |
| ((__PORT__) == EXTI_GPIOD) || \ | |
| ((__PORT__) == EXTI_GPIOH)) | |
| #elif !defined (GPIOF) | |
| #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ | |
| ((__PORT__) == EXTI_GPIOB) || \ | |
| ((__PORT__) == EXTI_GPIOC) || \ | |
| ((__PORT__) == EXTI_GPIOD) || \ | |
| ((__PORT__) == EXTI_GPIOE) || \ | |
| ((__PORT__) == EXTI_GPIOH)) | |
| #elif !defined (GPIOI) | |
| #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ | |
| ((__PORT__) == EXTI_GPIOB) || \ | |
| ((__PORT__) == EXTI_GPIOC) || \ | |
| ((__PORT__) == EXTI_GPIOD) || \ | |
| ((__PORT__) == EXTI_GPIOE) || \ | |
| ((__PORT__) == EXTI_GPIOF) || \ | |
| ((__PORT__) == EXTI_GPIOG) || \ | |
| ((__PORT__) == EXTI_GPIOH)) | |
| #elif !defined (GPIOJ) | |
| #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ | |
| ((__PORT__) == EXTI_GPIOB) || \ | |
| ((__PORT__) == EXTI_GPIOC) || \ | |
| ((__PORT__) == EXTI_GPIOD) || \ | |
| ((__PORT__) == EXTI_GPIOE) || \ | |
| ((__PORT__) == EXTI_GPIOF) || \ | |
| ((__PORT__) == EXTI_GPIOG) || \ | |
| ((__PORT__) == EXTI_GPIOH) || \ | |
| ((__PORT__) == EXTI_GPIOI)) | |
| #else | |
| #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ | |
| ((__PORT__) == EXTI_GPIOB) || \ | |
| ((__PORT__) == EXTI_GPIOC) || \ | |
| ((__PORT__) == EXTI_GPIOD) || \ | |
| ((__PORT__) == EXTI_GPIOE) || \ | |
| ((__PORT__) == EXTI_GPIOF) || \ | |
| ((__PORT__) == EXTI_GPIOG) || \ | |
| ((__PORT__) == EXTI_GPIOH) || \ | |
| ((__PORT__) == EXTI_GPIOI) || \ | |
| ((__PORT__) == EXTI_GPIOJ) || \ | |
| ((__PORT__) == EXTI_GPIOK)) | |
| #endif /* GPIOD */ | |
| #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16U) | |
| /** | |
| * @} | |
| */ | |
| /* Exported functions --------------------------------------------------------*/ | |
| /** @defgroup EXTI_Exported_Functions EXTI Exported Functions | |
| * @brief EXTI Exported Functions | |
| * @{ | |
| */ | |
| /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions | |
| * @brief Configuration functions | |
| * @{ | |
| */ | |
| /* Configuration functions ****************************************************/ | |
| HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); | |
| HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); | |
| HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti); | |
| HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void)); | |
| HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine); | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions | |
| * @brief IO operation functions | |
| * @{ | |
| */ | |
| /* IO operation functions *****************************************************/ | |
| void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti); | |
| uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); | |
| void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); | |
| void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti); | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* STM32f4xx_HAL_EXTI_H */ | |