/// <summary>
/// Pass the given locobuffer on to all components.
/// </summary>
internal void Setup(LocoBuffer lb, LocoNetConfiguration configuration)
{
// Allow for null arguments
lb = lb ?? ConfiguredLocoBuffer;
configuration = configuration ?? Configuration;
if ((ConfiguredLocoBuffer != lb) || (Configuration != configuration))
{
CloseLocoBuffer();
locoNet = new LocoNet(lb, configuration);
asyncLb = new AsyncLocoBuffer(ui, lb);
lb.SendMessage += LbForwardSendMessage;
lb.PreviewMessage += LbForwardPreviewMessage;
var lnState = locoNet.State;
lnState.StateChanged += LnStateStateChanged;
lnState.LocoIOQuery += LnStateLocoIoQuery;
lnState.LocoIOFound += LnStateLocoIoFound;
lnState.Idle += LnStateIdle;
LocoNetChanged.Fire(this);
}
}
/// <summary>
/// Close any active locobuffer connection
/// </summary>
private void CloseLocoBuffer()
{
if (locoNet == null)
return;
var lb = ConfiguredLocoBuffer;
if (lb != null)
{
lb.SendMessage -= LbForwardSendMessage;
lb.PreviewMessage -= LbForwardPreviewMessage;
}
if (asyncLb != null)
{
asyncLb.Dispose();
asyncLb = null;
}
var lnState = locoNet.State;
if (lnState != null)
{
lnState.StateChanged -= LnStateStateChanged;
lnState.LocoIOQuery -= LnStateLocoIoQuery;
lnState.LocoIOFound -= LnStateLocoIoFound;
lnState.Idle -= LnStateIdle;
}
locoNet.Dispose();
locoNet = null;
}
/// <summary>
/// Default ctor
/// </summary>
internal UnknownLocoIODetector(LocoNet locoNet)
{
this.locoNet = locoNet;
locoNet.State.Idle += OnIdle;
}