94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
/*
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*Copyright ,2023 , NANOCHAP
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*File name: ENS1_EXTI.H
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*Author:
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*Version: V1.0
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*Date: 2023-11-
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*Description:
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*Function List:
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History:
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1.V1.0
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Date:
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Author:
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Modification: 初版
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*/
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#ifndef ENS1_EXTI_H
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#define ENS1_EXTI_H
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#include "my_header.h"
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/*
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0-23 : GPIO
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24 : LVD output
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25 : COMP0 output
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26 : COMP1 output
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27 : charge_ok
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28 : charge_end
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29 : over temperature
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30 : rtc_alarm
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31 : rtc_wut
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*/
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typedef enum {
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EXTI_GPIO0=0,
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EXTI_GPIO1=1,
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EXTI_GPIO2=2,
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EXTI_GPIO3=3,
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EXTI_GPIO4=4,
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EXTI_GPIO5=5,
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EXTI_GPIO6=6,
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EXTI_GPIO7=7,
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EXTI_GPIO8=8,
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EXTI_GPIO9=9,
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EXTI_GPIO10=10,
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EXTI_GPIO11=11,
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EXTI_GPIO12=12,
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EXTI_GPIO13=13,
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EXTI_GPIO14=14,
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EXTI_GPIO15=15,
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EXTI_GPIO16=16,
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EXTI_GPIO17=17,
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EXTI_GPIO18=18,
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EXTI_GPIO19=19,
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EXTI_GPIO20=20,
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EXTI_GPIO21=21,
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EXTI_GPIO22=22,
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EXTI_GPIO23=23,
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EXTI_LVDOUTPUT=24,
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EXTI_COMP0=25,
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EXTI_COMP1=26,
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EXTI_CHARGE_OK=27,
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EXTI_CHARGE_END=28,
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EXTI_OVER_TEMP=29,
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}EXTI_NUM;
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/*
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寄存器：
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EXTI_RTSR: 上升沿触发选择寄存器
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EXTI_FTSR: 下降沿触发选择寄存器
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EXTI_SWIER: 软件中断事件
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EXTI_RPR: 上升沿挂起寄存器
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EXTI_FPR: 下降沿挂起寄存器
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EXTI_IMR: 带中断掩码的CPU唤醒寄存器
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EXTI_EMR: 带有事件掩码的CPU唤醒寄存器
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*/
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/*每一位在相应的线路上使能/失能事件或中断的上升沿触发 0-29*/
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void EXTI_RisingTriggerSelect(EXTI_NUM NUM , FunctionalState newstate);
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/*每一位在相应的线路上使能/失能事件或中断的下降沿触发 0-29*/
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void EXTI_FallingTriggerSelect(EXTI_NUM NUM ,FunctionalState newstate);
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/*软件中断设置：通过软件设置某一位的上升沿发生从而导致上升沿中断（软件中断）发生，仅仅可写 0-29*/
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void EXTI_SoftwareInterruptEventSet(EXTI_NUM NUM);
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/*读取上升沿触发请求数据（用于判断上升沿事件发生）*/
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bool Read_EXTI_RisingEdgePending(EXTI_NUM NUM);
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/*读取下降沿触发请求数据（用于判断下降沿事件发生）*/
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bool Read_EXTI_FallingEdgePending(EXTI_NUM NUM);
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/*清除/屏蔽 唤醒CPU的中断线（0：用被屏蔽的中断唤醒 1：用未被屏蔽的中断唤醒）0-31*/
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void EXTI_INT_MASK(uint8_t NUM);
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/*设置/清除 事件生成唤醒CPU */
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void EXTI_EVENT_MASK(uint8_t NUM);
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#endif
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