protected override void InitializeControlStates()
{
ControlStateDict.Add(1, new ControlState(ControlStates.OFFLINE,
"Off-Line/Equipment Off-Line"));
ControlStateDict.Add(2, new ControlState(ControlStates.OFFLINE,
"Off-Line/Attempt On-Line"));
ControlStateDict.Add(3, new ControlState(ControlStates.OFFLINE,
"Off-Line/Host Off-Line"));
ControlStateDict.Add(4, new ControlState(ControlStates.LOCAL,
"On-Line/Local"));
ControlStateDict.Add(5, new ControlState(ControlStates.REMOTE,
"On-Line/Remote"));
}
public override bool QueryProcessAndControlState(out Globals.ControlState newControlState, out Globals.ProcessState newProcessState)
{
//TODO - look at evatec example - this could possible be moved to Tool.cs
newControlState = new ControlState(ControlStates.UNDEFINED, "Undefined");
newProcessState = new ProcessState(ProcessStates.UNDEFINED, "Undefined");
S1F3 s1f3 = new S1F3(CurrentToolConfig.Toolid);
s1f3.addSVID(CurrentToolConfig.ControlStateSVID.ToString(), DataType.U4, "ControlStateSVID");
s1f3.addSVID(CurrentToolConfig.ProcessStateSVID.ToString(), DataType.U4, "ProcessStateSVID");
try
{
MyLog.Information("Sending tool status query for SVID " + CurrentToolConfig.ControlStateSVID + ", " +
CurrentToolConfig.ProcessStateSVID);
s1f3.send(EqSrv, CurrentToolConfig.CommunicationTimeout);
int controlState;
int processState;
if (s1f3.SV.Count != 2)
{
MyLog.Warning("Status query response did not include expected values.");
return(false);
}
if (s1f3.SV[0].Type == DataType.L)
{
MyLog.Warning("The configured SVID '" + CurrentToolConfig.ControlStateSVID + "' for Control State is not recognized by the tool");
return(false);
}
else
{
controlState = Int32.Parse(s1f3.SV[0].Value);
}
if (s1f3.SV[1].Type == DataType.L)
{
MyLog.Warning("The configured SVID '" + CurrentToolConfig.ProcessStateSVID + "' for Process State is not recognized by the tool");
return(false);
}
else
{
processState = Int32.Parse(s1f3.SV[1].Value);
}
if (ControlStateDict.ContainsKey(controlState))
{
newControlState = ControlStateDict[controlState];
if (newControlState.State != currentControlState)
{
Messenger.Default.Send(new ControlStateChangeMessage(newControlState.State, newControlState.Description));
MyLog.Debug("Control State changed to " + newControlState.Description);
currentControlState = newControlState.State;
}
}
else
{
MyLog.Warning("Control State changed to undefined state " + controlState);
currentControlState = ControlStates.UNDEFINED;
}
if (ProcessStateDict.ContainsKey(processState))
{
newProcessState = ProcessStateDict[processState];
if (newProcessState.State != currentProcessState)
{
Messenger.Default.Send(new ProcessStateChangeMessage(newProcessState.State, newProcessState.Description));
currentProcessState = newProcessState.State;
}
}
else
{
MyLog.Warning("Process State changed to undefined state " + processState);
currentProcessState = ProcessStates.UNDEFINED;
}
MyLog.Debug("Status query returned Control State '" + controlState + "' Process State '" + processState + "'");
return(true);
}
catch (BoundMessageTimeoutException)
{
MyLog.Warning("Tool status query (S1F3) timed out.");
}
catch (BoundMessageSendException e)
{
MyLog.Warning("Tool status query (S1F3) failed - " + e.Message);
}
catch (Exception e)
{
MyLog.Warning("Unexpected error in tool status query (S1F3); " + e.Message);
}
return(false);
}
