108 lines
4.4 KiB
C
108 lines
4.4 KiB
C
/**
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******************************************************************************
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* @file hk32f030m_exti.h
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* @author Rakan.zhang
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* @version V1.0
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* @brief Header file of EXTI module
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* This file contains all the functions prototypes for the EXTI firmware library
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* @changelist
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __HK32F030M_EXTI_H
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#define __HK32F030M_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 "hk32f030m.h"
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typedef enum
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{
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EXTI_Mode_Interrupt = 0x00,
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EXTI_Mode_Event = 0x04
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}EXTIMode_TypeDef;
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#define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
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/**
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* @brief EXTI Trigger enumeration
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*/
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typedef enum
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{
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EXTI_Trigger_Rising = 0x08,
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EXTI_Trigger_Falling = 0x0C,
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EXTI_Trigger_Rising_Falling = 0x10
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}EXTITrigger_TypeDef;
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#define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
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((TRIGGER) == EXTI_Trigger_Falling) || \
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((TRIGGER) == EXTI_Trigger_Rising_Falling))
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/**
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* @brief EXTI Init Structure definition
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*/
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typedef struct
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{
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uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled.
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This parameter can be any combination of @ref EXTI_Lines */
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EXTIMode_TypeDef EXTI_Mode; /*!< Specifies the mode for the EXTI lines.
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This parameter can be a value of @ref EXTIMode_TypeDef */
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EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
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This parameter can be a value of @ref EXTIMode_TypeDef */
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FunctionalState EXTI_LineCmd; /*!< 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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}EXTI_InitTypeDef;
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/** @defgroup EXTI_Lines
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* @{
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*/
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#define EXTI_Line0 ((uint32_t)0x00001) /*!< External interrupt line 0 */
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#define EXTI_Line1 ((uint32_t)0x00002) /*!< External interrupt line 1 */
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#define EXTI_Line2 ((uint32_t)0x00004) /*!< External interrupt line 2 */
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#define EXTI_Line3 ((uint32_t)0x00008) /*!< External interrupt line 3 */
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#define EXTI_Line4 ((uint32_t)0x00010) /*!< External interrupt line 4 */
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#define EXTI_Line5 ((uint32_t)0x00020) /*!< External interrupt line 5 */
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#define EXTI_Line6 ((uint32_t)0x00040) /*!< External interrupt line 6 */
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#define EXTI_Line7 ((uint32_t)0x00080) /*!< External interrupt line 7 */
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#define EXTI_Line8 ((uint32_t)0x00100) /*!< External interrupt line 8 Connected to the ADC AWD event */
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#define EXTI_Line9 ((uint32_t)0x00200) /*!< External interrupt line 9 Connected to the USART wakeup event */
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#define EXTI_Line10 ((uint32_t)0x00400) /*!< External interrupt line 10 Connected to the IIC wakeup event */
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#define EXTI_Line11 ((uint32_t)0x00800) /*!< External interrupt line 11 Connected to the AWU Wakeup event */
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#define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFFFF000) == 0x00) && ((LINE) != (uint16_t)0x00))
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#define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
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((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
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((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
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((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
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((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
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((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) )
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/** @defgroup EXTI_Exported_Functions
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* @{
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*/
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void EXTI_DeInit(void);
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void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
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void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
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void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
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FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
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ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
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void EXTI_ClearFlag(uint32_t EXTI_Line);
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void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
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#ifdef __cplusplus
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}
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#endif
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#endif
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