/** ************************************************************************** * File : at32f4xx_exti.h * Version: V1.3.0 * Date : 2021-03-18 * Brief : at32f4xx EXTI header file ************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __AT32F4XX_EXTI_H #define __AT32F4XX_EXTI_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "at32f4xx.h" /** @addtogroup at32f4xx_StdPeriph_Driver * @{ */ /** @addtogroup EXTI * @{ */ /** @defgroup EXTI_Exported_Types * @{ */ /** * @brief EXTI mode enumeration */ typedef enum { EXTI_Mode_Interrupt = 0x00, EXTI_Mode_Event = 0x04 } EXTIMode_Type; #define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event)) /** * @brief EXTI Trigger enumeration */ typedef enum { EXTI_Trigger_Rising = 0x08, EXTI_Trigger_Falling = 0x0C, EXTI_Trigger_Rising_Falling = 0x10 } EXTITrigger_Type; #define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \ ((TRIGGER) == EXTI_Trigger_Falling) || \ ((TRIGGER) == EXTI_Trigger_Rising_Falling)) /** * @brief EXTI Init Structure definition */ typedef struct { uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled. This parameter can be any combination of @ref EXTI_Lines */ EXTIMode_Type EXTI_Mode; /*!< Specifies the mode for the EXTI lines. This parameter can be a value of @ref EXTIMode_Type */ EXTITrigger_Type EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines. This parameter can be a value of @ref EXTIMode_Type */ FunctionalState EXTI_LineEnable; /*!< Specifies the new state of the selected EXTI lines. This parameter can be set either to ENABLE or DISABLE */ } EXTI_InitType; /** * @} */ /** @defgroup EXTI_Exported_Constants * @{ */ /** @defgroup EXTI_Lines * @{ */ #define EXTI_Line0 ((uint32_t)0x000001) /*!< External interrupt line 0 */ #define EXTI_Line1 ((uint32_t)0x000002) /*!< External interrupt line 1 */ #define EXTI_Line2 ((uint32_t)0x000004) /*!< External interrupt line 2 */ #define EXTI_Line3 ((uint32_t)0x000008) /*!< External interrupt line 3 */ #define EXTI_Line4 ((uint32_t)0x000010) /*!< External interrupt line 4 */ #define EXTI_Line5 ((uint32_t)0x000020) /*!< External interrupt line 5 */ #define EXTI_Line6 ((uint32_t)0x000040) /*!< External interrupt line 6 */ #define EXTI_Line7 ((uint32_t)0x000080) /*!< External interrupt line 7 */ #define EXTI_Line8 ((uint32_t)0x000100) /*!< External interrupt line 8 */ #define EXTI_Line9 ((uint32_t)0x000200) /*!< External interrupt line 9 */ #define EXTI_Line10 ((uint32_t)0x000400) /*!< External interrupt line 10 */ #define EXTI_Line11 ((uint32_t)0x000800) /*!< External interrupt line 11 */ #define EXTI_Line12 ((uint32_t)0x001000) /*!< External interrupt line 12 */ #define EXTI_Line13 ((uint32_t)0x002000) /*!< External interrupt line 13 */ #define EXTI_Line14 ((uint32_t)0x004000) /*!< External interrupt line 14 */ #define EXTI_Line15 ((uint32_t)0x008000) /*!< External interrupt line 15 */ #define EXTI_Line16 ((uint32_t)0x010000) /*!< External interrupt line 16 Connected to the PVD Output */ #define EXTI_Line17 ((uint32_t)0x020000) /*!< External interrupt line 17 Connected to the RTC Alarm event */ #define EXTI_Line18 ((uint32_t)0x040000) /*!< External interrupt line 18 Connected to the USB Device FS Wakeup from suspend event */ #define EXTI_Line19 ((uint32_t)0x080000) /*!< External interrupt line 19 Connected to the COMP1*/ #ifdef AT32F421xx #define EXTI_Line20 ((uint32_t)0x100000) /*!< External interrupt line 20 */ #define EXTI_Line21 ((uint32_t)0x200000) /*!< External interrupt line 21 Connected to the COMP1*/ #endif #ifdef AT32F415xx #define EXTI_Line20 ((uint32_t)0x100000) /*!< External interrupt line 20 Connected to the COMP2*/ #define EXTI_Line21 ((uint32_t)0x200000) /*!< External interrupt line 20 Connected to the RTC Temper_Pin and Temper_Stamp*/ #define EXTI_Line22 ((uint32_t)0x400000) /*!< External interrupt line 20 Connected to the RTC Wakeup*/ #endif #ifdef AT32F421xx #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFC00000) == 0x00) && ((LINE) != (uint16_t)0x00)) #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \ ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \ ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \ ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \ ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \ ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \ ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \ ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \ ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \ ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19) || \ ((LINE) == EXTI_Line20) || ((LINE) == EXTI_Line21)) #elif defined AT32F415xx #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFF800000) == 0x00) && ((LINE) != (uint16_t)0x00)) #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \ ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \ ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \ ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \ ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \ ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \ ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \ ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \ ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \ ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19) || \ ((LINE) == EXTI_Line20) || ((LINE) == EXTI_Line21) || \ ((LINE) == EXTI_Line22)) #else #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFF00000) == 0x00) && ((LINE) != (uint16_t)0x00)) #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \ ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \ ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \ ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \ ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \ ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \ ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \ ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \ ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \ ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19)) #endif /** * @} */ /** * @} */ /** @defgroup EXTI_Exported_Macros * @{ */ /** * @} */ /** @defgroup EXTI_Exported_Functions * @{ */ void EXTI_ClearFlag(uint32_t EXTI_Line); ITStatus EXTI_GetIntStatus(uint32_t EXTI_Line); void EXTI_ClearIntPendingBit(uint32_t EXTI_Line); void EXTI_GenerateSWInt(uint32_t EXTI_Line); FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line); void EXTI_Reset(void); void EXTI_Init(EXTI_InitType* EXTI_InitStruct); void EXTI_StructInit(EXTI_InitType* EXTI_InitStruct); #ifdef __cplusplus } #endif #endif /* __AT32F4XX_EXTI_H */ /** * @} */ /** * @} */ /** * @} */