| /** |
| ****************************************************************************** |
| * @file stm32l5xx_hal_exti.h |
| * @author MCD Application Team |
| * @brief Header file of EXTI HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2019 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * This software component is licensed by ST under BSD 3-Clause license, |
| * the "License"; You may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at: |
| * opensource.org/licenses/BSD-3-Clause |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32L5xx_HAL_EXTI_H |
| #define STM32L5xx_HAL_EXTI_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l5xx_hal_def.h" |
| |
| /** @addtogroup STM32L5xx_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, |
| HAL_EXTI_RISING_CB_ID = 0x01U, |
| HAL_EXTI_FALLING_CB_ID = 0x02U, |
| }EXTI_CallbackIDTypeDef; |
| |
| |
| /** |
| * @brief EXTI Handle structure definition |
| */ |
| typedef struct |
| { |
| uint32_t Line; /*!< Exti line number */ |
| void (* RisingCallback) (void); /*!< Exti rising callback */ |
| void (* FallingCallback) (void); /*!< Exti falling 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 | EXTI_REG1 | 0x00U) |
| #define EXTI_LINE_1 (EXTI_GPIO | EXTI_REG1 | 0x01U) |
| #define EXTI_LINE_2 (EXTI_GPIO | EXTI_REG1 | 0x02U) |
| #define EXTI_LINE_3 (EXTI_GPIO | EXTI_REG1 | 0x03U) |
| #define EXTI_LINE_4 (EXTI_GPIO | EXTI_REG1 | 0x04U) |
| #define EXTI_LINE_5 (EXTI_GPIO | EXTI_REG1 | 0x05U) |
| #define EXTI_LINE_6 (EXTI_GPIO | EXTI_REG1 | 0x06U) |
| #define EXTI_LINE_7 (EXTI_GPIO | EXTI_REG1 | 0x07U) |
| #define EXTI_LINE_8 (EXTI_GPIO | EXTI_REG1 | 0x08U) |
| #define EXTI_LINE_9 (EXTI_GPIO | EXTI_REG1 | 0x09U) |
| #define EXTI_LINE_10 (EXTI_GPIO | EXTI_REG1 | 0x0AU) |
| #define EXTI_LINE_11 (EXTI_GPIO | EXTI_REG1 | 0x0BU) |
| #define EXTI_LINE_12 (EXTI_GPIO | EXTI_REG1 | 0x0CU) |
| #define EXTI_LINE_13 (EXTI_GPIO | EXTI_REG1 | 0x0DU) |
| #define EXTI_LINE_14 (EXTI_GPIO | EXTI_REG1 | 0x0EU) |
| #define EXTI_LINE_15 (EXTI_GPIO | EXTI_REG1 | 0x0FU) |
| #define EXTI_LINE_16 (EXTI_CONFIG | EXTI_REG1 | 0x10U) |
| #define EXTI_LINE_17 (EXTI_DIRECT | EXTI_REG1 | 0x11U) |
| #define EXTI_LINE_18 (EXTI_DIRECT | EXTI_REG1 | 0x12U) |
| #define EXTI_LINE_19 (EXTI_DIRECT | EXTI_REG1 | 0x13U) |
| #define EXTI_LINE_20 (EXTI_DIRECT | EXTI_REG1 | 0x14U) |
| #define EXTI_LINE_21 (EXTI_CONFIG | EXTI_REG1 | 0x15U) |
| #define EXTI_LINE_22 (EXTI_CONFIG | EXTI_REG1 | 0x16U) |
| #define EXTI_LINE_23 (EXTI_DIRECT | EXTI_REG1 | 0x17U) |
| #define EXTI_LINE_24 (EXTI_DIRECT | EXTI_REG1 | 0x18U) |
| #define EXTI_LINE_25 (EXTI_DIRECT | EXTI_REG1 | 0x19U) |
| #define EXTI_LINE_26 (EXTI_DIRECT | EXTI_REG1 | 0x1AU) |
| #define EXTI_LINE_27 (EXTI_DIRECT | EXTI_REG1 | 0x1BU) |
| #define EXTI_LINE_28 (EXTI_DIRECT | EXTI_REG1 | 0x1CU) |
| #define EXTI_LINE_29 (EXTI_DIRECT | EXTI_REG1 | 0x1DU) |
| #define EXTI_LINE_30 (EXTI_DIRECT | EXTI_REG1 | 0x1EU) |
| #define EXTI_LINE_31 (EXTI_DIRECT | EXTI_REG1 | 0x1FU) |
| #define EXTI_LINE_32 (EXTI_DIRECT | EXTI_REG2 | 0x00U) |
| #define EXTI_LINE_33 (EXTI_DIRECT | EXTI_REG2 | 0x01U) |
| #define EXTI_LINE_34 (EXTI_DIRECT | EXTI_REG2 | 0x02U) |
| #define EXTI_LINE_35 (EXTI_CONFIG | EXTI_REG2 | 0x03U) |
| #define EXTI_LINE_36 (EXTI_CONFIG | EXTI_REG2 | 0x04U) |
| #define EXTI_LINE_37 (EXTI_CONFIG | EXTI_REG2 | 0x05U) |
| #define EXTI_LINE_38 (EXTI_CONFIG | EXTI_REG2 | 0x06U) |
| #define EXTI_LINE_39 (EXTI_RESERVED | EXTI_REG2 | 0x07U) |
| #define EXTI_LINE_40 (EXTI_DIRECT | EXTI_REG2 | 0x08U) |
| #define EXTI_LINE_41 (EXTI_DIRECT | EXTI_REG2 | 0x09U) |
| #define EXTI_LINE_42 (EXTI_DIRECT | EXTI_REG2 | 0x0AU) |
| /** |
| * @} |
| */ |
| |
| /** @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 |
| #define EXTI_GPIOD 0x00000003U |
| #define EXTI_GPIOE 0x00000004U |
| #define EXTI_GPIOF 0x00000005U |
| #define EXTI_GPIOG 0x00000006U |
| #define EXTI_GPIOH 0x00000007U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup EXTI_Line_attributes EXTI line attributes |
| * @brief EXTI line secure or non-secure and privileged or non-privileged attributes |
| * @note secure and non-secure attributes are only available from secure state when the system |
| * implement the security (TZEN=1) |
| * @{ |
| */ |
| #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) |
| #define EXTI_LINE_SEC (EXTI_LINE_ATTR_SEC_MASK | 0x00000001U) /*!< Secure line attribute */ |
| #define EXTI_LINE_NSEC (EXTI_LINE_ATTR_SEC_MASK | 0x00000000U) /*!< Non-secure line attribute */ |
| #endif /* __ARM_FEATURE_CMSE */ |
| #define EXTI_LINE_PRIV (EXTI_LINE_ATTR_PRIV_MASK | 0x00000002U) /*!< Privileged line attribute */ |
| #define EXTI_LINE_NPRIV (EXTI_LINE_ATTR_PRIV_MASK | 0x00000000U) /*!< Non-privileged line attribute */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* 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_DIRECT (0x01UL << EXTI_PROPERTY_SHIFT) |
| #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_DIRECT | EXTI_CONFIG | EXTI_GPIO) |
| |
| /** |
| * @brief EXTI Register and bit usage |
| */ |
| #define EXTI_REG_SHIFT 16U |
| #define EXTI_REG1 (0x00UL << EXTI_REG_SHIFT) |
| #define EXTI_REG2 (0x01UL << EXTI_REG_SHIFT) |
| #define EXTI_REG_MASK (EXTI_REG1 | EXTI_REG2) |
| #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 |
| */ |
| #define EXTI_LINE_NB 43UL |
| |
| /** |
| * @brief EXTI Mask for secure & privilege attributes |
| */ |
| #define EXTI_LINE_ATTR_SEC_MASK 0x100U |
| #define EXTI_LINE_ATTR_PRIV_MASK 0x200U |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup EXTI_Private_Macros EXTI Private Macros |
| * @{ |
| */ |
| #define IS_EXTI_LINE(__LINE__) ((((__LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_REG_MASK | EXTI_PIN_MASK)) == 0x00U) && \ |
| ((((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_DIRECT) || \ |
| (((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \ |
| (((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \ |
| (((__LINE__) & (EXTI_REG_MASK | EXTI_PIN_MASK)) < \ |
| (((EXTI_LINE_NB / 32U) << EXTI_REG_SHIFT) | (EXTI_LINE_NB % 32U)))) |
| |
| #define IS_EXTI_MODE(__LINE__) ((((__LINE__) & EXTI_MODE_MASK) != 0x00U) && \ |
| (((__LINE__) & ~EXTI_MODE_MASK) == 0x00U)) |
| |
| #define IS_EXTI_TRIGGER(__LINE__) (((__LINE__) & ~EXTI_TRIGGER_MASK) == 0x00U) |
| |
| #define IS_EXTI_PENDING_EDGE(__LINE__) (((__LINE__) == EXTI_TRIGGER_RISING) || \ |
| ((__LINE__) == EXTI_TRIGGER_FALLING)) |
| |
| #define IS_EXTI_CONFIG_LINE(__LINE__) (((__LINE__) & EXTI_CONFIG) != 0x00U) |
| |
| #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)) |
| |
| #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16U) |
| |
| |
| #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) |
| |
| #define IS_EXTI_LINE_ATTRIBUTES(__ATTRIBUTES__) (((((__ATTRIBUTES__) & EXTI_LINE_SEC) == EXTI_LINE_SEC) || \ |
| (((__ATTRIBUTES__) & EXTI_LINE_NSEC) == EXTI_LINE_NSEC) || \ |
| (((__ATTRIBUTES__) & EXTI_LINE_PRIV) == EXTI_LINE_PRIV) || \ |
| (((__ATTRIBUTES__) & EXTI_LINE_NPRIV) == EXTI_LINE_NPRIV)) && \ |
| (((__ATTRIBUTES__) & ~(EXTI_LINE_SEC|EXTI_LINE_NSEC|EXTI_LINE_PRIV|EXTI_LINE_NPRIV)) == 0U)) |
| |
| #else |
| |
| #define IS_EXTI_LINE_ATTRIBUTES(__ATTRIBUTES__) (((((__ATTRIBUTES__) & EXTI_LINE_PRIV) == EXTI_LINE_PRIV) || \ |
| (((__ATTRIBUTES__) & EXTI_LINE_NPRIV) == EXTI_LINE_NPRIV)) && \ |
| (((__ATTRIBUTES__) & ~(EXTI_LINE_PRIV|EXTI_LINE_NPRIV)) == 0U)) |
| |
| #endif /* __ARM_FEATURE_CMSE */ |
| |
| /** |
| * @} |
| */ |
| |
| |
| /* 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); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup EXTI_Exported_Functions_Group3 EXTI line attributes management functions |
| * @{ |
| */ |
| |
| /* EXTI line attributes management functions **********************************/ |
| void HAL_EXTI_ConfigLineAttributes(uint32_t ExtiLine, uint32_t LineAttributes); |
| HAL_StatusTypeDef HAL_EXTI_GetConfigLineAttributes(uint32_t ExtiLine, uint32_t *pLineAttributes); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L5xx_HAL_EXTI_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
