private void _horloge_Tick(object state)
{
switch (_modeEnCours)
{
case ModesChenillard.modeAleatoire:
_noLedAllumee = (_noLedAllumee + _hasard.Next(1, 7)) % 8;
_piFace.EcrireSorties((byte)(1 << _noLedAllumee));
break;
case ModesChenillard.modeChenillard:
_noLedAllumee = (_noLedAllumee + 1) % 8;
_piFace.EcrireSorties((byte)(1 << _noLedAllumee));
break;
case ModesChenillard.modeClignotant:
if (_clignotantOn)
{
_piFace.EcrireSorties(0xFF);
}
else
{
_piFace.EcrireSorties(0x00);
}
_clignotantOn = !_clignotantOn;
break;
case ModesChenillard.modeAllerRetour:
_noLedAllumee += _direction;
if (_noLedAllumee >= 8)
{
_noLedAllumee = 6;
_direction = -1;
}
else if (_noLedAllumee < 0)
{
_noLedAllumee = 1;
_direction = 1;
}
_piFace.EcrireSorties((byte)(1 << _noLedAllumee));
break;
}
}
