/// <summary>
/// Checks the and connect.
/// </summary>
/// <returns></returns>
public XAMIOConnectionStatus CheckAndConnect()
{
if (dispatcher.CheckAndConnect() != XAMIOConnectionStatus.Connected)
{
_IdState = new XAMUmpStateFlags();
return(XAMIOConnectionStatus.notConnected);
}
HandleTelegramReceived();
if (IdState.InitRequest)
{
// Send Init Request
SetIDControl();
return(XAMIOConnectionStatus.notConnected);
}
if (IdState.TimeRequest)
{
Send(XAMUmpDateTime.Create(DateTime.Now, trace));
}
if (DateTime.Now.Subtract(IdState.LastStateReceived).Seconds > 10)
{
SendIDStateIDControlRequest();
}
return(XAMIOConnectionStatus.Connected);
}
public void IDStateIDControlRequestBlocking()
{
trace("Init request init for control and state!", TracePrio.MESSAGE);
_IdControl = -1;
_IdState = new XAMUmpStateFlags();
waitPacketID = packageID;
SendIDStateIDControlRequest();
Stopwatch sw = new Stopwatch();
sw.Start();
while (_IdControl == -1 || IdState.NotInitialized)
{
HandleTelegramReceived();
if (sw.ElapsedMilliseconds > 1000)
{
throw new Exception("init 1 timeout!");
}
}
sw.Stop();
}
/// <summary>
/// Handles the telegram received.
/// </summary>
public void HandleTelegramReceived()
{
try
{
TelegramReceivedEventArgs <XAMUmpTelegram> e = null;
do
{
e = dispatcher.GetNextRcvTel(remoteAddressIdent);
if (e == null)
{
break;
}
// If there is no message in the telegrame --> it is an Ack!
if (AckReceived != null /*&& e.Telegram.Messages.Count == 0*/)
{
AckReceived();
}
foreach (var msg in e.Telegram.Messages)
{
try
{
switch (msg.MessageID)
{
case UmpMessageID.IdState:
_IdState = new XAMUmpStateFlags(msg.Value);
break;
case UmpMessageID.PageCount:
_PageCount = BitConverter.ToInt16(msg.Value, 0);
break;
case UmpMessageID.IdControl:
_IdControl = BitConverter.ToInt16(msg.Value, 0);
break;
case UmpMessageID.PageIndex:
_PageIndex = BitConverter.ToInt16(msg.Value, 0);
break;
case UmpMessageID.EditValue:
case UmpMessageID.I2C_Temperature:
if (ValueEvent == null)
{
break;
}
ValueEvent(msg.MessageID, msg.ActorID, msg.Value);
break;
case UmpMessageID.VideoState:
if (msg.Value.Length < 12)
{
trace("rcv VideoState: to less data", TracePrio.ERROR);
break;
}
int cnt = 0;
int StateFlags = BitConverter.ToInt32(msg.Value, cnt); cnt += 4;
int BoundsLeft = BitConverter.ToInt16(msg.Value, cnt); cnt += 2;
int BoundsTop = BitConverter.ToInt16(msg.Value, cnt); cnt += 2;
int BoundsRight = BitConverter.ToInt16(msg.Value, cnt); cnt += 2;
int BoundsBottom = BitConverter.ToInt16(msg.Value, cnt); cnt += 2;
trace("HandleTelegramReceived video state '" + StateFlags + "' left '" + BoundsLeft + "' top '" + BoundsTop + "' right '" + BoundsRight + "' bottom '" + BoundsBottom + "' ", TracePrio.MESSAGE);
if (VideoStateEvent != null)
{
VideoStateEvent(StateFlags, BoundsLeft, BoundsTop, BoundsRight, BoundsBottom);
}
break;
default:
{
break;
}
}
}
catch (Exception ex)
{
trace("receive message exception: " + ex.Message, TracePrio.ERROR);
}
}
} while (e != null);
}
catch (Exception ex1)
{
trace("receive exception: " + ex1.Message, TracePrio.ERROR);
}
}
