public bool GetDI(int port)
{
Func <short, int> getDI = ty =>
{
int s;
N.GT_GetDi(card, ty, out s).Verify();
return(s);
};
var p = port;
if (p < 0)
{
return(false);
}
if (p < 16)
{
return(CheckBit(getDI(Api.MC_GPI), p));
}
p -= 16;
if (p < 8)
{
return(CheckBit(getDI(Api.MC_LIMIT_POSITIVE), p));
}
p -= 8;
if (p < 8)
{
return(CheckBit(getDI(Api.MC_LIMIT_NEGATIVE), p));
}
p -= 8;
if (p < 8)
{
return(CheckBit(getDI(Api.MC_ALARM), p));
}
p -= 8;
if (p < 8)
{
return(CheckBit(getDI(Api.MC_HOME), p));
}
p -= 8;
if (p < 8)
{
return(CheckBit(getDI(Api.MC_ARRIVE), p));
}
return(false);
}