63 lines
927 B
C
63 lines
927 B
C
/*
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* button.c
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*
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* Created on: Sep 18, 2021
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* Author: wuwenfeng
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*/
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#include "button.h"
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void GEI_BUTTON_CODE(struct button *bt,uint8_t in)
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{
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#define t 250
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bt->code=0;
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if(in==1)
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{
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if(bt->lock==0)
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{
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if(HAL_GetTick()<bt->time+t)
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{
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bt->times++;
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bt->time=HAL_GetTick();
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bt->lock=1;
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}else
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{
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bt->times=1;
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bt->time=HAL_GetTick();
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bt->lock=1;
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}
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}
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if(bt->lock==1)
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{
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if(HAL_GetTick()>bt->time+t)
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{
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bt->code=-1;
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bt->times=-1;
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}
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}
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}
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if(in==0)
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{
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if(bt->lock==1)
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{
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if(bt->code==-1)
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{
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}else
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{
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bt->code=bt->times;
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}
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bt->lock=0;
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}
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}
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}
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