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global.c
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56 lines (49 loc) · 760 Bytes
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#include "global.h"
//globale sachen
s16 sign(s16 x)
{
if(x>0) return 1;
if(x<0) return -1;
return 0;
}
s16 abs(s16 x)
{
if(x<0) return -x;
return x;
}
/*
s16 max(s16 a,s16 b)
{
if(a>b) return a;
else return b;
}
*/
// wird für einen Aufruf wahr wenn "bedingung" für "verz" aufrufe wahr war.
unsigned char impulsverz(unsigned char bedingung,unsigned char verz,unsigned char *timevar)
{
if(!bedingung)
{
*timevar=0;
}
if(*timevar>verz)
{
*timevar = 0;
return 1;
}
*timevar+=1;
return 0;
}
// wird wahr wenn "bedingung" für "verz" aufrufe wahr war.
unsigned char einschaltverz(unsigned char bedingung,short verz, short *timevar)
{
if(!bedingung)
{
*timevar=0;
}
if(*timevar>verz)
{
return 1;
}
*timevar+=1;
return 0;
}