protected override void Start()
{
// Alternate Port Operations handlers
Activate(Arbiter.ReceiveWithIterator <analog.Get>(true, _alternatePort, AlternateGetHandler));
//configure default state
if (_state == null)
{
_state = new SoundState();
_state.HardwareIdentifier = 2;
SaveState(_state);
}
// Listen on the main port for requests and call the appropriate handler.
ActivateDsspOperationHandlers();
// Publish the service to the local Node Directory
DirectoryInsert();
// display HTTP service Uri
LogInfo(LogGroups.Console, "Service uri: ");
// Subscribe to NXT for sound sensor notifications
if (ValidState(_state))
{
SubscribeToNXT();
}
}
private static bool ValidState(SoundState state)
{
if (state != null)
{
if (state.HardwareIdentifier >= 1 && state.HardwareIdentifier <= 4)
{
return(true);
}
}
return(false);
}
public virtual IEnumerator <ITask> ReplaceHandler(Replace replace)
{
if (_subscribed)
{
throw new Exception("Already subscribed");
}
else if (ValidState(replace.Body))
{
_state = replace.Body;
SaveState(_state);
replace.ResponsePort.Post(DefaultReplaceResponseType.Instance);
SubscribeToNXT();
}
else
{
throw new Exception("State not valid");
}
yield break;
}
/// <summary>
/// Initialization Constructor
/// </summary>
public Replace(SoundState state)
{
this.Body = state;
}