Mercurial > public > ostc4
view Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_exti.h @ 194:f23b9055436f div-fixes-cleanup-1
cleanup: more trivial cleanup (logbook.c/h)
Kick out unused code, commented code. Corrected some comments, and
most relevant: make things static where we can.
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
| author | Jan Mulder <jlmulder@xs4all.nl> |
|---|---|
| date | Tue, 19 Mar 2019 11:42:00 +0100 |
| parents | c78bcbd5deda |
| children |
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/** ****************************************************************************** * @file stm32f4xx_ll_exti.h * @author MCD Application Team * @brief Header file of EXTI LL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* 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 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/