private bool AreMultipleMastersActive(BusMaster currentMaster)
{
return(_masters
.Where(m => !m.Value.IsFloating)
.Except(new[] { currentMaster })
.Any());
}
private void ThrowIfMultipleMastersAreActive(BusMaster currentMaster)
{
if (AreMultipleMastersActive(currentMaster))
{
throw new BusConflictException("Multiple masters are active on bus: " + Name);
}
}
private bool AreMultipleMastersActive(BusMaster currentMaster)
{
var floating = new BusData(BusWidth);
return(_masters
.Where(m => !m.Value.Equals(floating))
.Except(new[] { currentMaster })
.Any());
}
internal void OnMasterValueChanged(BusMaster busMaster)
{
ThrowIfMultipleMastersAreActive(busMaster);
var value = busMaster.Value;
if (!Value.Equals(value))
{
Value = value;
ApplyValue(value);
NotifyChange(busMaster);
}
}
internal void Attach(BusMaster busMaster)
{
if (busMaster == null)
{
throw new ArgumentNullException(nameof(busMaster));
}
if (_masters.Contains(busMaster))
{
throw new ArgumentException("Specified BusMaster is already connected.", nameof(busMaster));
}
_masters.Add(busMaster);
}
public BusChangedEventArgs(BusMaster busMaster, BusData value)
{
BusMaster = busMaster;
Value = value;
}
protected void NotifyChange(BusMaster source)
{
OnChanged?.Invoke(this, new BusChangedEventArgs <BusData>(source, Value));
}
public BusSlaveOfMaster(BusMaster owner, Bus bus, string name)
: base(bus, name)
{
_owner = owner;
}
public BusSlaveOfMaster(BusMaster owner, Bus bus)
: base(bus)
{
_owner = owner;
}
public BusSlaveOfMaster(BusMaster owner)
{
_owner = owner;
}