virtual protected void DisconnectADM(String port, String nodeID = null)
{
if (PortSharing)
{
//when using a shared port we connect all the boards in one go
var ar = nodeID == null?RequiredBoards.Split(',') : new String[]
{
nodeID
};
foreach (String nid in ar)
{
String key = port + ":" + nid;
if (!ADMS.ContainsKey(key))
{
continue;
}
Tracing?.TraceEvent(TraceEventType.Information, 100, "ADMService::DisconnectADM: Attempting to disconnect board @ {0}", key);
ArduinoDeviceManager adm = ADMS[key];
if (adm != null)
{
adm.Disconnect();
}
ADMS.Remove(key);
_devicesConnected.Remove(key);
Tracing?.TraceEvent(TraceEventType.Information, 100, "ADMService::DisconnectADM: Disconnected board @ {0}", key);
}
}
else
{
if (!ADMS.ContainsKey(port))
{
return;
}
ArduinoDeviceManager adm = ADMS[port];
if (adm != null)
{
adm.Disconnect();
}
ADMS.Remove(port);
_devicesConnected.Remove(port);
Tracing?.TraceEvent(TraceEventType.Information, 100, "ADMService::DisconnectADM: Board {0} on port {1} disconnected", adm.BoardID, port);
Broadcast(ADMEvent.DISCONNECTED, String.Format("{0} disconnected from port {1}", adm.BoardID, port));
}
}
virtual protected void ConnectADM(String port, String nodeID = null)
{
//turn off the sampler ... it will start again when all boards have been connected
Sampler.Stop();
if (PortSharing)
{
if (RequiredBoards == null)
{
throw new Exception("If using a shared port, 'Nodes' on the port must be specified as the 'RequiredBoards' property");
}
//when using a shared port we connect all the boards in one go
var boards = nodeID == null?RequiredBoards.Split(',') : new String[]
{
nodeID
};
List <Exception> exs = new List <Exception>();
foreach (String nid in boards)
{
String key = port + ":" + nid;
if (ADMS.ContainsKey(key))
{
continue;
}
try
{
//now proceed to connect
ADMS[key] = null; //reserve a place (cos the connection process takes a while)
Tracing?.TraceEvent(TraceEventType.Information, 100, "ADMService::ConnectADM: Attempting to connect board @ {0}", key);
ArduinoDeviceManager adm = ArduinoDeviceManager.Connect(nid, port, BaudRate, TryHandleADMMessage);
adm.Sampler = Sampler;
adm.Tracing = Tracing;
ADMS[key] = adm;
_devicesConnected[key] = false;
Tracing?.TraceEvent(TraceEventType.Information, 100, "ADMService::ConnectADM: Connected to board @ {0}", key);
Broadcast(ADMEvent.CONNECTED, String.Format("ADM now Connected @ {0}", key));
//Wait here (i.e. before connecting to another board) until the adm is of status device connected
while (!adm.DevicesConnected)
{
System.Threading.Thread.Sleep(1000);
}
} catch (Exception e)
{
ADMS.Remove(key);
//TODO: remove the trace and create a single 'aggregate' exception and throw that after th eloop
Tracing?.TraceEvent(TraceEventType.Error, 100, "ADMService::ConnectADM: Error connection to board @ {0}: {1}", key, e.Message);
exs.Add(e);
}
} //end loop of all required boards
}
else
{
String key = port;
if (ADMS.ContainsKey(key))
{
throw new Exception("ADMService::ConnectADM: port " + port + " already has an assigned ADM");
}
Tracing?.TraceEvent(TraceEventType.Information, 100, "ADMService::ConnectADM: Attempting to connect board on {0} port {0}", port);
try
{
ADMS[key] = null; //reserve a place (cos the connection process takes a while)
//now connct
ArduinoDeviceManager adm = ArduinoDeviceManager.Connect(port, BaudRate, TryHandleADMMessage);
adm.Sampler = Sampler;
adm.Tracing = Tracing;
ADMS[key] = adm;
_devicesConnected[key] = false;
Tracing?.TraceEvent(TraceEventType.Information, 100, "ADMService::ConnectADM: Connected to board on port {0}", port);
Broadcast(ADMEvent.CONNECTED, String.Format("Connected ADM to port {0}", port));
} catch (Exception e) {
ADMS.Remove(key);
//TODO: remove the trace and create a single 'aggregate' exception and throw that after th eloop
Tracing?.TraceEvent(TraceEventType.Error, 100, "ADMService::ConnectADM: Error connection to board @ {0}: {1}", key, e.Message);
}
}
}