955 lines
33 KiB
C
955 lines
33 KiB
C
/**
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******************************************************************************
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* @file stm32f4xx_ll_exti.h
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* @author MCD Application Team
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* @brief Header file of EXTI LL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 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_LL_EXTI_H
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#define __STM32F4xx_LL_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.h"
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/** @addtogroup STM32F4xx_LL_Driver
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* @{
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*/
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#if defined (EXTI)
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/** @defgroup EXTI_LL EXTI
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* @{
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*/
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private constants ---------------------------------------------------------*/
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/* Private Macros ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup EXTI_LL_Private_Macros EXTI Private 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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#endif /*USE_FULL_LL_DRIVER*/
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/* Exported types ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure
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* @{
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*/
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typedef struct
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{
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uint32_t Line_0_31; /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31
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This parameter can be any combination of @ref EXTI_LL_EC_LINE */
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FunctionalState LineCommand; /*!< Specifies the new state of the selected EXTI lines.
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This parameter can be set either to ENABLE or DISABLE */
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uint8_t Mode; /*!< Specifies the mode for the EXTI lines.
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This parameter can be a value of @ref EXTI_LL_EC_MODE. */
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uint8_t Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
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This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */
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} LL_EXTI_InitTypeDef;
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/**
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* @}
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*/
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#endif /*USE_FULL_LL_DRIVER*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants
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* @{
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*/
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/** @defgroup EXTI_LL_EC_LINE LINE
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* @{
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*/
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#define LL_EXTI_LINE_0 EXTI_IMR_IM0 /*!< Extended line 0 */
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#define LL_EXTI_LINE_1 EXTI_IMR_IM1 /*!< Extended line 1 */
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#define LL_EXTI_LINE_2 EXTI_IMR_IM2 /*!< Extended line 2 */
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#define LL_EXTI_LINE_3 EXTI_IMR_IM3 /*!< Extended line 3 */
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#define LL_EXTI_LINE_4 EXTI_IMR_IM4 /*!< Extended line 4 */
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#define LL_EXTI_LINE_5 EXTI_IMR_IM5 /*!< Extended line 5 */
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#define LL_EXTI_LINE_6 EXTI_IMR_IM6 /*!< Extended line 6 */
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#define LL_EXTI_LINE_7 EXTI_IMR_IM7 /*!< Extended line 7 */
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#define LL_EXTI_LINE_8 EXTI_IMR_IM8 /*!< Extended line 8 */
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#define LL_EXTI_LINE_9 EXTI_IMR_IM9 /*!< Extended line 9 */
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#define LL_EXTI_LINE_10 EXTI_IMR_IM10 /*!< Extended line 10 */
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#define LL_EXTI_LINE_11 EXTI_IMR_IM11 /*!< Extended line 11 */
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#define LL_EXTI_LINE_12 EXTI_IMR_IM12 /*!< Extended line 12 */
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#define LL_EXTI_LINE_13 EXTI_IMR_IM13 /*!< Extended line 13 */
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#define LL_EXTI_LINE_14 EXTI_IMR_IM14 /*!< Extended line 14 */
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#define LL_EXTI_LINE_15 EXTI_IMR_IM15 /*!< Extended line 15 */
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#if defined(EXTI_IMR_IM16)
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#define LL_EXTI_LINE_16 EXTI_IMR_IM16 /*!< Extended line 16 */
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#endif
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#define LL_EXTI_LINE_17 EXTI_IMR_IM17 /*!< Extended line 17 */
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#if defined(EXTI_IMR_IM18)
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#define LL_EXTI_LINE_18 EXTI_IMR_IM18 /*!< Extended line 18 */
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#endif
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#define LL_EXTI_LINE_19 EXTI_IMR_IM19 /*!< Extended line 19 */
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#if defined(EXTI_IMR_IM20)
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#define LL_EXTI_LINE_20 EXTI_IMR_IM20 /*!< Extended line 20 */
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#endif
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#if defined(EXTI_IMR_IM21)
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#define LL_EXTI_LINE_21 EXTI_IMR_IM21 /*!< Extended line 21 */
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#endif
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#if defined(EXTI_IMR_IM22)
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#define LL_EXTI_LINE_22 EXTI_IMR_IM22 /*!< Extended line 22 */
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#endif
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#if defined(EXTI_IMR_IM23)
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#define LL_EXTI_LINE_23 EXTI_IMR_IM23 /*!< Extended line 23 */
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#endif
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#if defined(EXTI_IMR_IM24)
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#define LL_EXTI_LINE_24 EXTI_IMR_IM24 /*!< Extended line 24 */
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#endif
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#if defined(EXTI_IMR_IM25)
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#define LL_EXTI_LINE_25 EXTI_IMR_IM25 /*!< Extended line 25 */
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#endif
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#if defined(EXTI_IMR_IM26)
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#define LL_EXTI_LINE_26 EXTI_IMR_IM26 /*!< Extended line 26 */
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#endif
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#if defined(EXTI_IMR_IM27)
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#define LL_EXTI_LINE_27 EXTI_IMR_IM27 /*!< Extended line 27 */
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#endif
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#if defined(EXTI_IMR_IM28)
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#define LL_EXTI_LINE_28 EXTI_IMR_IM28 /*!< Extended line 28 */
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#endif
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#if defined(EXTI_IMR_IM29)
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#define LL_EXTI_LINE_29 EXTI_IMR_IM29 /*!< Extended line 29 */
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#endif
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#if defined(EXTI_IMR_IM30)
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#define LL_EXTI_LINE_30 EXTI_IMR_IM30 /*!< Extended line 30 */
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#endif
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#if defined(EXTI_IMR_IM31)
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#define LL_EXTI_LINE_31 EXTI_IMR_IM31 /*!< Extended line 31 */
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#endif
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#define LL_EXTI_LINE_ALL_0_31 EXTI_IMR_IM /*!< All Extended line not reserved*/
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#define LL_EXTI_LINE_ALL ((uint32_t)0xFFFFFFFFU) /*!< All Extended line */
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#if defined(USE_FULL_LL_DRIVER)
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#define LL_EXTI_LINE_NONE ((uint32_t)0x00000000U) /*!< None Extended line */
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#endif /*USE_FULL_LL_DRIVER*/
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/**
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* @}
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*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup EXTI_LL_EC_MODE Mode
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* @{
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*/
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#define LL_EXTI_MODE_IT ((uint8_t)0x00U) /*!< Interrupt Mode */
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#define LL_EXTI_MODE_EVENT ((uint8_t)0x01U) /*!< Event Mode */
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#define LL_EXTI_MODE_IT_EVENT ((uint8_t)0x02U) /*!< Interrupt & Event Mode */
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/**
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* @}
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*/
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/** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger
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* @{
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*/
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#define LL_EXTI_TRIGGER_NONE ((uint8_t)0x00U) /*!< No Trigger Mode */
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#define LL_EXTI_TRIGGER_RISING ((uint8_t)0x01U) /*!< Trigger Rising Mode */
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#define LL_EXTI_TRIGGER_FALLING ((uint8_t)0x02U) /*!< Trigger Falling Mode */
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#define LL_EXTI_TRIGGER_RISING_FALLING ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */
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/**
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* @}
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*/
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#endif /*USE_FULL_LL_DRIVER*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros
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* @{
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*/
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/** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros
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* @{
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*/
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/**
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* @brief Write a value in EXTI register
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* @param __REG__ Register to be written
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* @param __VALUE__ Value to be written in the register
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* @retval None
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*/
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#define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__))
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/**
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* @brief Read a value in EXTI register
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* @param __REG__ Register to be read
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* @retval Register value
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*/
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#define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__)
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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 functions --------------------------------------------------------*/
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/** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions
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* @{
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*/
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/** @defgroup EXTI_LL_EF_IT_Management IT_Management
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* @{
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*/
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/**
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* @brief Enable ExtiLine Interrupt request for Lines in range 0 to 31
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* @note The reset value for the direct or internal lines (see RM)
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* is set to 1 in order to enable the interrupt by default.
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* Bits are set automatically at Power on.
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* @rmtoll IMR IMx LL_EXTI_EnableIT_0_31
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* @param ExtiLine This parameter can be one of the following values:
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* @arg @ref LL_EXTI_LINE_0
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* @arg @ref LL_EXTI_LINE_1
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* @arg @ref LL_EXTI_LINE_2
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* @arg @ref LL_EXTI_LINE_3
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* @arg @ref LL_EXTI_LINE_4
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* @arg @ref LL_EXTI_LINE_5
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* @arg @ref LL_EXTI_LINE_6
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* @arg @ref LL_EXTI_LINE_7
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* @arg @ref LL_EXTI_LINE_8
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* @arg @ref LL_EXTI_LINE_9
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* @arg @ref LL_EXTI_LINE_10
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* @arg @ref LL_EXTI_LINE_11
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* @arg @ref LL_EXTI_LINE_12
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* @arg @ref LL_EXTI_LINE_13
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* @arg @ref LL_EXTI_LINE_14
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* @arg @ref LL_EXTI_LINE_15
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* @arg @ref LL_EXTI_LINE_16
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* @arg @ref LL_EXTI_LINE_17
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* @arg @ref LL_EXTI_LINE_18
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* @arg @ref LL_EXTI_LINE_19(*)
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* @arg @ref LL_EXTI_LINE_20(*)
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* @arg @ref LL_EXTI_LINE_21
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* @arg @ref LL_EXTI_LINE_22
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* @arg @ref LL_EXTI_LINE_23(*)
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* @arg @ref LL_EXTI_LINE_ALL_0_31
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* @note (*): Available in some devices
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* @note Please check each device line mapping for EXTI Line availability
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* @retval None
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*/
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__STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)
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{
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SET_BIT(EXTI->IMR, ExtiLine);
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}
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/**
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* @brief Disable ExtiLine Interrupt request for Lines in range 0 to 31
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* @note The reset value for the direct or internal lines (see RM)
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* is set to 1 in order to enable the interrupt by default.
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* Bits are set automatically at Power on.
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* @rmtoll IMR IMx LL_EXTI_DisableIT_0_31
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* @param ExtiLine This parameter can be one of the following values:
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* @arg @ref LL_EXTI_LINE_0
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* @arg @ref LL_EXTI_LINE_1
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* @arg @ref LL_EXTI_LINE_2
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* @arg @ref LL_EXTI_LINE_3
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* @arg @ref LL_EXTI_LINE_4
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* @arg @ref LL_EXTI_LINE_5
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* @arg @ref LL_EXTI_LINE_6
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* @arg @ref LL_EXTI_LINE_7
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* @arg @ref LL_EXTI_LINE_8
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* @arg @ref LL_EXTI_LINE_9
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* @arg @ref LL_EXTI_LINE_10
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* @arg @ref LL_EXTI_LINE_11
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* @arg @ref LL_EXTI_LINE_12
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* @arg @ref LL_EXTI_LINE_13
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* @arg @ref LL_EXTI_LINE_14
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* @arg @ref LL_EXTI_LINE_15
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* @arg @ref LL_EXTI_LINE_16
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* @arg @ref LL_EXTI_LINE_17
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* @arg @ref LL_EXTI_LINE_18
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* @arg @ref LL_EXTI_LINE_19(*)
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* @arg @ref LL_EXTI_LINE_20(*)
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* @arg @ref LL_EXTI_LINE_21
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* @arg @ref LL_EXTI_LINE_22
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* @arg @ref LL_EXTI_LINE_23(*)
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* @arg @ref LL_EXTI_LINE_ALL_0_31
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* @note (*): Available in some devices
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* @note Please check each device line mapping for EXTI Line availability
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* @retval None
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*/
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__STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)
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{
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CLEAR_BIT(EXTI->IMR, ExtiLine);
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}
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/**
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* @brief Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31
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* @note The reset value for the direct or internal lines (see RM)
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* is set to 1 in order to enable the interrupt by default.
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* Bits are set automatically at Power on.
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* @rmtoll IMR IMx LL_EXTI_IsEnabledIT_0_31
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* @param ExtiLine This parameter can be one of the following values:
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* @arg @ref LL_EXTI_LINE_0
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* @arg @ref LL_EXTI_LINE_1
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* @arg @ref LL_EXTI_LINE_2
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* @arg @ref LL_EXTI_LINE_3
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* @arg @ref LL_EXTI_LINE_4
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* @arg @ref LL_EXTI_LINE_5
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* @arg @ref LL_EXTI_LINE_6
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* @arg @ref LL_EXTI_LINE_7
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* @arg @ref LL_EXTI_LINE_8
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* @arg @ref LL_EXTI_LINE_9
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* @arg @ref LL_EXTI_LINE_10
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* @arg @ref LL_EXTI_LINE_11
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* @arg @ref LL_EXTI_LINE_12
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* @arg @ref LL_EXTI_LINE_13
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* @arg @ref LL_EXTI_LINE_14
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* @arg @ref LL_EXTI_LINE_15
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* @arg @ref LL_EXTI_LINE_16
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* @arg @ref LL_EXTI_LINE_17
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* @arg @ref LL_EXTI_LINE_18
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* @arg @ref LL_EXTI_LINE_19(*)
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* @arg @ref LL_EXTI_LINE_20(*)
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* @arg @ref LL_EXTI_LINE_21
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* @arg @ref LL_EXTI_LINE_22
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* @arg @ref LL_EXTI_LINE_23(*)
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* @arg @ref LL_EXTI_LINE_ALL_0_31
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* @note (*): Available in some devices
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* @note Please check each device line mapping for EXTI Line availability
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine)
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{
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return (READ_BIT(EXTI->IMR, ExtiLine) == (ExtiLine));
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}
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/**
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* @}
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*/
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/** @defgroup EXTI_LL_EF_Event_Management Event_Management
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* @{
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*/
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/**
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* @brief Enable ExtiLine Event request for Lines in range 0 to 31
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* @rmtoll EMR EMx LL_EXTI_EnableEvent_0_31
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* @param ExtiLine This parameter can be one of the following values:
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* @arg @ref LL_EXTI_LINE_0
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* @arg @ref LL_EXTI_LINE_1
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* @arg @ref LL_EXTI_LINE_2
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* @arg @ref LL_EXTI_LINE_3
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* @arg @ref LL_EXTI_LINE_4
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* @arg @ref LL_EXTI_LINE_5
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* @arg @ref LL_EXTI_LINE_6
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* @arg @ref LL_EXTI_LINE_7
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* @arg @ref LL_EXTI_LINE_8
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* @arg @ref LL_EXTI_LINE_9
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* @arg @ref LL_EXTI_LINE_10
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* @arg @ref LL_EXTI_LINE_11
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* @arg @ref LL_EXTI_LINE_12
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* @arg @ref LL_EXTI_LINE_13
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* @arg @ref LL_EXTI_LINE_14
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* @arg @ref LL_EXTI_LINE_15
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* @arg @ref LL_EXTI_LINE_16
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* @arg @ref LL_EXTI_LINE_17
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* @arg @ref LL_EXTI_LINE_18
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* @arg @ref LL_EXTI_LINE_19(*)
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* @arg @ref LL_EXTI_LINE_20(*)
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* @arg @ref LL_EXTI_LINE_21
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* @arg @ref LL_EXTI_LINE_22
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* @arg @ref LL_EXTI_LINE_23(*)
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* @arg @ref LL_EXTI_LINE_ALL_0_31
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* @note (*): Available in some devices
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* @note Please check each device line mapping for EXTI Line availability
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* @retval None
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*/
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__STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine)
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{
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SET_BIT(EXTI->EMR, ExtiLine);
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}
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/**
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* @brief Disable ExtiLine Event request for Lines in range 0 to 31
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* @rmtoll EMR EMx LL_EXTI_DisableEvent_0_31
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* @param ExtiLine This parameter can be one of the following values:
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* @arg @ref LL_EXTI_LINE_0
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* @arg @ref LL_EXTI_LINE_1
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* @arg @ref LL_EXTI_LINE_2
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* @arg @ref LL_EXTI_LINE_3
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* @arg @ref LL_EXTI_LINE_4
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* @arg @ref LL_EXTI_LINE_5
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* @arg @ref LL_EXTI_LINE_6
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* @arg @ref LL_EXTI_LINE_7
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* @arg @ref LL_EXTI_LINE_8
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* @arg @ref LL_EXTI_LINE_9
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* @arg @ref LL_EXTI_LINE_10
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* @arg @ref LL_EXTI_LINE_11
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* @arg @ref LL_EXTI_LINE_12
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* @arg @ref LL_EXTI_LINE_13
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* @arg @ref LL_EXTI_LINE_14
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* @arg @ref LL_EXTI_LINE_15
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* @arg @ref LL_EXTI_LINE_16
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* @arg @ref LL_EXTI_LINE_17
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* @arg @ref LL_EXTI_LINE_18
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* @arg @ref LL_EXTI_LINE_19(*)
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* @arg @ref LL_EXTI_LINE_20(*)
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* @arg @ref LL_EXTI_LINE_21
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* @arg @ref LL_EXTI_LINE_22
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* @arg @ref LL_EXTI_LINE_23(*)
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* @arg @ref LL_EXTI_LINE_ALL_0_31
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* @note (*): Available in some devices
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* @note Please check each device line mapping for EXTI Line availability
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* @retval None
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*/
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__STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine)
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{
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CLEAR_BIT(EXTI->EMR, ExtiLine);
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}
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/**
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* @brief Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31
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* @rmtoll EMR EMx LL_EXTI_IsEnabledEvent_0_31
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* @param ExtiLine This parameter can be one of the following values:
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* @arg @ref LL_EXTI_LINE_0
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* @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)
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{
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return (uint32_t)(READ_BIT(EXTI->PR, ExtiLine));
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}
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/**
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* @brief Clear ExtLine Flags for Lines in range 0 to 31
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* @note This bit is set when the selected edge event arrives on the interrupt
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* line. This bit is cleared by writing a 1 to the bit.
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* @rmtoll PR PIFx LL_EXTI_ClearFlag_0_31
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* @param ExtiLine This parameter can be a combination of the following values:
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* @arg @ref LL_EXTI_LINE_0
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* @arg @ref LL_EXTI_LINE_1
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* @arg @ref LL_EXTI_LINE_2
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* @arg @ref LL_EXTI_LINE_3
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* @arg @ref LL_EXTI_LINE_4
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* @arg @ref LL_EXTI_LINE_5
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* @arg @ref LL_EXTI_LINE_6
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* @arg @ref LL_EXTI_LINE_7
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* @arg @ref LL_EXTI_LINE_8
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* @arg @ref LL_EXTI_LINE_9
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* @arg @ref LL_EXTI_LINE_10
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* @arg @ref LL_EXTI_LINE_11
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* @arg @ref LL_EXTI_LINE_12
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* @arg @ref LL_EXTI_LINE_13
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* @arg @ref LL_EXTI_LINE_14
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* @arg @ref LL_EXTI_LINE_15
|
|
* @arg @ref LL_EXTI_LINE_16
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* @arg @ref LL_EXTI_LINE_18
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* @arg @ref LL_EXTI_LINE_19(*)
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* @arg @ref LL_EXTI_LINE_20(*)
|
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* @arg @ref LL_EXTI_LINE_21
|
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* @arg @ref LL_EXTI_LINE_22
|
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* @note (*): Available in some devices
|
|
* @note Please check each device line mapping for EXTI Line availability
|
|
* @retval None
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|
*/
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__STATIC_INLINE void LL_EXTI_ClearFlag_0_31(uint32_t ExtiLine)
|
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{
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WRITE_REG(EXTI->PR, ExtiLine);
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}
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/**
|
|
* @}
|
|
*/
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|
#if defined(USE_FULL_LL_DRIVER)
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|
/** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions
|
|
* @{
|
|
*/
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|
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|
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);
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|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* USE_FULL_LL_DRIVER */
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|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
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|
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#endif /* EXTI */
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|
|
/**
|
|
* @}
|
|
*/
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|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
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|
#endif /* __STM32F4xx_LL_EXTI_H */
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