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/**
****************************************************************************** * @file stm32f4xx_ll_exti.h * @author MCD Application Team * @brief Header file of EXTI LL module. ****************************************************************************** * @attention * * Copyright (c) 2016 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_LL_EXTI_H
#define __STM32F4xx_LL_EXTI_H
#ifdef __cplusplus
extern "C" {#endif
/* Includes ------------------------------------------------------------------*/#include "stm32f4xx.h"
/** @addtogroup STM32F4xx_LL_Driver
* @{ */
#if defined (EXTI)
/** @defgroup EXTI_LL EXTI
* @{ */
/* Private types -------------------------------------------------------------*//* Private variables ---------------------------------------------------------*//* Private constants ---------------------------------------------------------*//* Private Macros ------------------------------------------------------------*/#if defined(USE_FULL_LL_DRIVER)
/** @defgroup EXTI_LL_Private_Macros EXTI Private Macros
* @{ *//**
* @} */#endif /*USE_FULL_LL_DRIVER*/
/* Exported types ------------------------------------------------------------*/#if defined(USE_FULL_LL_DRIVER)
/** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure
* @{ */typedef struct{
uint32_t Line_0_31; /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31
This parameter can be any combination of @ref EXTI_LL_EC_LINE */
FunctionalState LineCommand; /*!< Specifies the new state of the selected EXTI lines.
This parameter can be set either to ENABLE or DISABLE */
uint8_t Mode; /*!< Specifies the mode for the EXTI lines.
This parameter can be a value of @ref EXTI_LL_EC_MODE. */
uint8_t Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */} LL_EXTI_InitTypeDef;
/**
* @} */#endif /*USE_FULL_LL_DRIVER*/
/* Exported constants --------------------------------------------------------*//** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants
* @{ */
/** @defgroup EXTI_LL_EC_LINE LINE
* @{ */#define LL_EXTI_LINE_0 EXTI_IMR_IM0 /*!< Extended line 0 */
#define LL_EXTI_LINE_1 EXTI_IMR_IM1 /*!< Extended line 1 */
#define LL_EXTI_LINE_2 EXTI_IMR_IM2 /*!< Extended line 2 */
#define LL_EXTI_LINE_3 EXTI_IMR_IM3 /*!< Extended line 3 */
#define LL_EXTI_LINE_4 EXTI_IMR_IM4 /*!< Extended line 4 */
#define LL_EXTI_LINE_5 EXTI_IMR_IM5 /*!< Extended line 5 */
#define LL_EXTI_LINE_6 EXTI_IMR_IM6 /*!< Extended line 6 */
#define LL_EXTI_LINE_7 EXTI_IMR_IM7 /*!< Extended line 7 */
#define LL_EXTI_LINE_8 EXTI_IMR_IM8 /*!< Extended line 8 */
#define LL_EXTI_LINE_9 EXTI_IMR_IM9 /*!< Extended line 9 */
#define LL_EXTI_LINE_10 EXTI_IMR_IM10 /*!< Extended line 10 */
#define LL_EXTI_LINE_11 EXTI_IMR_IM11 /*!< Extended line 11 */
#define LL_EXTI_LINE_12 EXTI_IMR_IM12 /*!< Extended line 12 */
#define LL_EXTI_LINE_13 EXTI_IMR_IM13 /*!< Extended line 13 */
#define LL_EXTI_LINE_14 EXTI_IMR_IM14 /*!< Extended line 14 */
#define LL_EXTI_LINE_15 EXTI_IMR_IM15 /*!< Extended line 15 */
#if defined(EXTI_IMR_IM16)
#define LL_EXTI_LINE_16 EXTI_IMR_IM16 /*!< Extended line 16 */
#endif
#define LL_EXTI_LINE_17 EXTI_IMR_IM17 /*!< Extended line 17 */
#if defined(EXTI_IMR_IM18)
#define LL_EXTI_LINE_18 EXTI_IMR_IM18 /*!< Extended line 18 */
#endif
#define LL_EXTI_LINE_19 EXTI_IMR_IM19 /*!< Extended line 19 */
#if defined(EXTI_IMR_IM20)
#define LL_EXTI_LINE_20 EXTI_IMR_IM20 /*!< Extended line 20 */
#endif
#if defined(EXTI_IMR_IM21)
#define LL_EXTI_LINE_21 EXTI_IMR_IM21 /*!< Extended line 21 */
#endif
#if defined(EXTI_IMR_IM22)
#define LL_EXTI_LINE_22 EXTI_IMR_IM22 /*!< Extended line 22 */
#endif
#if defined(EXTI_IMR_IM23)
#define LL_EXTI_LINE_23 EXTI_IMR_IM23 /*!< Extended line 23 */
#endif
#if defined(EXTI_IMR_IM24)
#define LL_EXTI_LINE_24 EXTI_IMR_IM24 /*!< Extended line 24 */
#endif
#if defined(EXTI_IMR_IM25)
#define LL_EXTI_LINE_25 EXTI_IMR_IM25 /*!< Extended line 25 */
#endif
#if defined(EXTI_IMR_IM26)
#define LL_EXTI_LINE_26 EXTI_IMR_IM26 /*!< Extended line 26 */
#endif
#if defined(EXTI_IMR_IM27)
#define LL_EXTI_LINE_27 EXTI_IMR_IM27 /*!< Extended line 27 */
#endif
#if defined(EXTI_IMR_IM28)
#define LL_EXTI_LINE_28 EXTI_IMR_IM28 /*!< Extended line 28 */
#endif
#if defined(EXTI_IMR_IM29)
#define LL_EXTI_LINE_29 EXTI_IMR_IM29 /*!< Extended line 29 */
#endif
#if defined(EXTI_IMR_IM30)
#define LL_EXTI_LINE_30 EXTI_IMR_IM30 /*!< Extended line 30 */
#endif
#if defined(EXTI_IMR_IM31)
#define LL_EXTI_LINE_31 EXTI_IMR_IM31 /*!< Extended line 31 */
#endif
#define LL_EXTI_LINE_ALL_0_31 EXTI_IMR_IM /*!< All Extended line not reserved*/
#define LL_EXTI_LINE_ALL ((uint32_t)0xFFFFFFFFU) /*!< All Extended line */
#if defined(USE_FULL_LL_DRIVER)
#define LL_EXTI_LINE_NONE ((uint32_t)0x00000000U) /*!< None Extended line */
#endif /*USE_FULL_LL_DRIVER*/
/**
* @} */#if defined(USE_FULL_LL_DRIVER)
/** @defgroup EXTI_LL_EC_MODE Mode
* @{ */#define LL_EXTI_MODE_IT ((uint8_t)0x00U) /*!< Interrupt Mode */
#define LL_EXTI_MODE_EVENT ((uint8_t)0x01U) /*!< Event Mode */
#define LL_EXTI_MODE_IT_EVENT ((uint8_t)0x02U) /*!< Interrupt & Event Mode */
/**
* @} */
/** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger
* @{ */#define LL_EXTI_TRIGGER_NONE ((uint8_t)0x00U) /*!< No Trigger Mode */
#define LL_EXTI_TRIGGER_RISING ((uint8_t)0x01U) /*!< Trigger Rising Mode */
#define LL_EXTI_TRIGGER_FALLING ((uint8_t)0x02U) /*!< Trigger Falling Mode */
#define LL_EXTI_TRIGGER_RISING_FALLING ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */
/**
* @} */
#endif /*USE_FULL_LL_DRIVER*/
/**
* @} */
/* Exported macro ------------------------------------------------------------*//** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros
* @{ */
/** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros
* @{ */
/**
* @brief Write a value in EXTI register * @param __REG__ Register to be written * @param __VALUE__ Value to be written in the register * @retval None */#define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__))
/**
* @brief Read a value in EXTI register * @param __REG__ Register to be read * @retval Register value */#define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__)
/**
* @} */
/**
* @} */
/* Exported functions --------------------------------------------------------*//** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions
* @{ *//** @defgroup EXTI_LL_EF_IT_Management IT_Management
* @{ */
/**
* @brief Enable ExtiLine Interrupt request for Lines in range 0 to 31 * @note The reset value for the direct or internal lines (see RM) * is set to 1 in order to enable the interrupt by default. * Bits are set automatically at Power on. * @rmtoll IMR IMx LL_EXTI_EnableIT_0_31 * @param ExtiLine This parameter can be one of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_17 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @arg @ref LL_EXTI_LINE_23(*) * @arg @ref LL_EXTI_LINE_ALL_0_31 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine){ SET_BIT(EXTI->IMR, ExtiLine);}
/**
* @brief Disable ExtiLine Interrupt request for Lines in range 0 to 31 * @note The reset value for the direct or internal lines (see RM) * is set to 1 in order to enable the interrupt by default. * Bits are set automatically at Power on. * @rmtoll IMR IMx LL_EXTI_DisableIT_0_31 * @param ExtiLine This parameter can be one of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_17 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @arg @ref LL_EXTI_LINE_23(*) * @arg @ref LL_EXTI_LINE_ALL_0_31 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine){ CLEAR_BIT(EXTI->IMR, ExtiLine);}
/**
* @brief Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31 * @note The reset value for the direct or internal lines (see RM) * is set to 1 in order to enable the interrupt by default. * Bits are set automatically at Power on. * @rmtoll IMR IMx LL_EXTI_IsEnabledIT_0_31 * @param ExtiLine This parameter can be one of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_17 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @arg @ref LL_EXTI_LINE_23(*) * @arg @ref LL_EXTI_LINE_ALL_0_31 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval State of bit (1 or 0). */__STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine){ return (READ_BIT(EXTI->IMR, ExtiLine) == (ExtiLine));}
/**
* @} */
/** @defgroup EXTI_LL_EF_Event_Management Event_Management
* @{ */
/**
* @brief Enable ExtiLine Event request for Lines in range 0 to 31 * @rmtoll EMR EMx LL_EXTI_EnableEvent_0_31 * @param ExtiLine This parameter can be one of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_17 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @arg @ref LL_EXTI_LINE_23(*) * @arg @ref LL_EXTI_LINE_ALL_0_31 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine){ SET_BIT(EXTI->EMR, ExtiLine);
}
/**
* @brief Disable ExtiLine Event request for Lines in range 0 to 31 * @rmtoll EMR EMx LL_EXTI_DisableEvent_0_31 * @param ExtiLine This parameter can be one of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_17 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @arg @ref LL_EXTI_LINE_23(*) * @arg @ref LL_EXTI_LINE_ALL_0_31 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine){ CLEAR_BIT(EXTI->EMR, ExtiLine);}
/**
* @brief Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31 * @rmtoll EMR EMx LL_EXTI_IsEnabledEvent_0_31 * @param ExtiLine This parameter can be one of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_17 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @arg @ref LL_EXTI_LINE_23(*) * @arg @ref LL_EXTI_LINE_ALL_0_31 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval State of bit (1 or 0). */__STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_0_31(uint32_t ExtiLine){ return (READ_BIT(EXTI->EMR, ExtiLine) == (ExtiLine));
}
/**
* @} */
/** @defgroup EXTI_LL_EF_Rising_Trigger_Management Rising_Trigger_Management
* @{ */
/**
* @brief Enable ExtiLine Rising Edge Trigger for Lines in range 0 to 31 * @note The configurable wakeup lines are edge-triggered. No glitch must be * generated on these lines. If a rising edge on a configurable interrupt * line occurs during a write operation in the EXTI_RTSR register, the * pending bit is not set. * Rising and falling edge triggers can be set for * the same interrupt line. In this case, both generate a trigger * condition. * @rmtoll RTSR RTx LL_EXTI_EnableRisingTrig_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine){ SET_BIT(EXTI->RTSR, ExtiLine);
}
/**
* @brief Disable ExtiLine Rising Edge Trigger for Lines in range 0 to 31 * @note The configurable wakeup lines are edge-triggered. No glitch must be * generated on these lines. If a rising edge on a configurable interrupt * line occurs during a write operation in the EXTI_RTSR register, the * pending bit is not set. * Rising and falling edge triggers can be set for * the same interrupt line. In this case, both generate a trigger * condition. * @rmtoll RTSR RTx LL_EXTI_DisableRisingTrig_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine){ CLEAR_BIT(EXTI->RTSR, ExtiLine);
}
/**
* @brief Check if rising edge trigger is enabled for Lines in range 0 to 31 * @rmtoll RTSR RTx LL_EXTI_IsEnabledRisingTrig_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval State of bit (1 or 0). */__STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_0_31(uint32_t ExtiLine){ return (READ_BIT(EXTI->RTSR, ExtiLine) == (ExtiLine));}
/**
* @} */
/** @defgroup EXTI_LL_EF_Falling_Trigger_Management Falling_Trigger_Management
* @{ */
/**
* @brief Enable ExtiLine Falling Edge Trigger for Lines in range 0 to 31 * @note The configurable wakeup lines are edge-triggered. No glitch must be * generated on these lines. If a falling edge on a configurable interrupt * line occurs during a write operation in the EXTI_FTSR register, the * pending bit is not set. * Rising and falling edge triggers can be set for * the same interrupt line. In this case, both generate a trigger * condition. * @rmtoll FTSR FTx LL_EXTI_EnableFallingTrig_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine){ SET_BIT(EXTI->FTSR, ExtiLine);}
/**
* @brief Disable ExtiLine Falling Edge Trigger for Lines in range 0 to 31 * @note The configurable wakeup lines are edge-triggered. No glitch must be * generated on these lines. If a Falling edge on a configurable interrupt * line occurs during a write operation in the EXTI_FTSR register, the * pending bit is not set. * Rising and falling edge triggers can be set for the same interrupt line. * In this case, both generate a trigger condition. * @rmtoll FTSR FTx LL_EXTI_DisableFallingTrig_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine){ CLEAR_BIT(EXTI->FTSR, ExtiLine);}
/**
* @brief Check if falling edge trigger is enabled for Lines in range 0 to 31 * @rmtoll FTSR FTx LL_EXTI_IsEnabledFallingTrig_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval State of bit (1 or 0). */__STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_0_31(uint32_t ExtiLine){ return (READ_BIT(EXTI->FTSR, ExtiLine) == (ExtiLine));}
/**
* @} */
/** @defgroup EXTI_LL_EF_Software_Interrupt_Management Software_Interrupt_Management
* @{ */
/**
* @brief Generate a software Interrupt Event for Lines in range 0 to 31 * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to * this bit when it is at '0' sets the corresponding pending bit in EXTI_PR * resulting in an interrupt request generation. * This bit is cleared by clearing the corresponding bit in the EXTI_PR * register (by writing a 1 into the bit) * @rmtoll SWIER SWIx LL_EXTI_GenerateSWI_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_GenerateSWI_0_31(uint32_t ExtiLine){ SET_BIT(EXTI->SWIER, ExtiLine);}
/**
* @} */
/** @defgroup EXTI_LL_EF_Flag_Management Flag_Management
* @{ */
/**
* @brief Check if the ExtLine Flag is set or not for Lines in range 0 to 31 * @note This bit is set when the selected edge event arrives on the interrupt * line. This bit is cleared by writing a 1 to the bit. * @rmtoll PR PIFx LL_EXTI_IsActiveFlag_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval State of bit (1 or 0). */__STATIC_INLINE uint32_t LL_EXTI_IsActiveFlag_0_31(uint32_t ExtiLine){ return (READ_BIT(EXTI->PR, ExtiLine) == (ExtiLine));}
/**
* @brief Read ExtLine Combination Flag for Lines in range 0 to 31 * @note This bit is set when the selected edge event arrives on the interrupt * line. This bit is cleared by writing a 1 to the bit. * @rmtoll PR PIFx LL_EXTI_ReadFlag_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval @note This bit is set when the selected edge event arrives on the interrupt */__STATIC_INLINE uint32_t LL_EXTI_ReadFlag_0_31(uint32_t ExtiLine){ return (uint32_t)(READ_BIT(EXTI->PR, ExtiLine));}
/**
* @brief Clear ExtLine Flags for Lines in range 0 to 31 * @note This bit is set when the selected edge event arrives on the interrupt * line. This bit is cleared by writing a 1 to the bit. * @rmtoll PR PIFx LL_EXTI_ClearFlag_0_31 * @param ExtiLine This parameter can be a combination of the following values: * @arg @ref LL_EXTI_LINE_0 * @arg @ref LL_EXTI_LINE_1 * @arg @ref LL_EXTI_LINE_2 * @arg @ref LL_EXTI_LINE_3 * @arg @ref LL_EXTI_LINE_4 * @arg @ref LL_EXTI_LINE_5 * @arg @ref LL_EXTI_LINE_6 * @arg @ref LL_EXTI_LINE_7 * @arg @ref LL_EXTI_LINE_8 * @arg @ref LL_EXTI_LINE_9 * @arg @ref LL_EXTI_LINE_10 * @arg @ref LL_EXTI_LINE_11 * @arg @ref LL_EXTI_LINE_12 * @arg @ref LL_EXTI_LINE_13 * @arg @ref LL_EXTI_LINE_14 * @arg @ref LL_EXTI_LINE_15 * @arg @ref LL_EXTI_LINE_16 * @arg @ref LL_EXTI_LINE_18 * @arg @ref LL_EXTI_LINE_19(*) * @arg @ref LL_EXTI_LINE_20(*) * @arg @ref LL_EXTI_LINE_21 * @arg @ref LL_EXTI_LINE_22 * @note (*): Available in some devices * @note Please check each device line mapping for EXTI Line availability * @retval None */__STATIC_INLINE void LL_EXTI_ClearFlag_0_31(uint32_t ExtiLine){ WRITE_REG(EXTI->PR, ExtiLine);}
/**
* @} */
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions
* @{ */
uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct);uint32_t LL_EXTI_DeInit(void);void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct);
/**
* @} */#endif /* USE_FULL_LL_DRIVER */
/**
* @} */
/**
* @} */
#endif /* EXTI */
/**
* @} */
#ifdef __cplusplus
}#endif
#endif /* __STM32F4xx_LL_EXTI_H */
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