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78 lines
3.2 KiB
78 lines
3.2 KiB
/********************************** (C) COPYRIGHT ******************************* |
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* File Name : ch32v00x_exti.h |
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* Author : WCH |
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* Version : V1.0.0 |
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* Date : 2022/08/08 |
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* Description : This file contains all the functions prototypes for the |
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* EXTI firmware library. |
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********************************************************************************* |
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. |
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* Attention: This software (modified or not) and binary are used for |
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* microcontroller manufactured by Nanjing Qinheng Microelectronics. |
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*******************************************************************************/ |
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#ifndef __CH32V00x_EXTI_H |
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#define __CH32V00x_EXTI_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include <ch32v00x.h> |
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/* EXTI mode enumeration */ |
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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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/* EXTI Trigger enumeration */ |
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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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/* EXTI Init Structure definition */ |
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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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/* EXTI_Lines */ |
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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 PVD Output */ |
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#define EXTI_Line9 ((uint32_t)0x00200) /* External interrupt line 9 Connected to the PWR Auto Wake-up event*/ |
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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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void EXTI_ClearFlag(uint32_t EXTI_Line); |
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ITStatus EXTI_GetITStatus(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 /* __CH32V00x_EXTI_H */
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