private void ActionCompletedHandler(CommunicationAction action, bool success)
{
lock (this) //lock to ensure we don't accidentally get other callbacks while handling this one
{
if (IsRunning) //always need to check this in case we are getting callbacks after we complete
{
CurrentAction = null;
action.ActionCompletedEvent -= this.ActionCompletedHandler;
OnActionCompleted(action, success);
}
}
}
protected virtual void OnActionCompleted(CommunicationAction action, bool success)
{
if (success)
{
success = StartNextAction();
if (CurrentAction == null)
{
OperationCompleted(true);
}
}
else
{
OperationCompleted(false);
}
}
protected override void OnActionStarted(CommunicationAction action)
{
#if LOG_PERFORMANCE
CommInterface.DisplayStatusMessage("OnActionStarted started at " + DateTime.Now.ToString("hh:mm:ss.fff"), StatusMessageType.DEV);
#endif
base.OnActionStarted(action);
//ignore actions not started by this code
if (action == mMyLastStartedAction)
{
//done after the ActionCompletedHandler so the next message is sent before we process updates
if ((mState == State.ReadVariables) && (mLastReadData != null))
{
var regionsReadEventCopy = RegionsRead;
if (regionsReadEventCopy != null)
{
var updatedRegions = new List <TaggedMemoryImage>(mLastReadData.Count);
var dataIter = mLastReadData.GetEnumerator();
//update newly read regions
foreach (var curRegion in mSynchronizedRegions)
{
if (!dataIter.MoveNext())
{
break;
}
dataIter.Current.CopyTo(curRegion.RawData, 0);
updatedRegions.Add(curRegion);
}
regionsReadEventCopy(updatedRegions);
}
mLastReadData = null;
}
}
#if LOG_PERFORMANCE
CommInterface.DisplayStatusMessage("OnActionStarted finished at " + DateTime.Now.ToString("hh:mm:ss.fff"), StatusMessageType.DEV);
#endif
}
protected virtual void OnActionStarted(CommunicationAction action)
{
}
protected override void OnActionCompleted(CommunicationAction action, bool success)
{
#if LOG_PERFORMANCE
CommInterface.DisplayStatusMessage("OnActionCompleted started at " + DateTime.Now.ToString("hh:mm:ss.fff"), StatusMessageType.DEV);
#endif
//ignore actions not started by this code
if (action == mMyLastStartedAction)
{
if (action.CompletedWithoutCommunicationError)
{
if (success)
{
if ((mState == State.DefineVariables) && (mDataLogAction.ReadMode == ExtendedDataLoggingDefineReadVariables.Mode.Define))
{
mState = State.ReadVariables;
mExtendedDataLoggingSetup = true;
mLastReadData = null;
CommInterface.DisplayStatusMessage("ECU reports " + mDataLogAction.NumVariablesDefined + " variables were defined for data logging.", StatusMessageType.USER);
}
else if ((mState == State.ReadVariables) && (mDataLogAction.ReadMode == ExtendedDataLoggingDefineReadVariables.Mode.Read))
{
mLastReadData = new List <byte[]>(mDataLogAction.ReadVariableData.Count());
foreach (var data in mDataLogAction.ReadVariableData)
{
mLastReadData.Add(data);
}
}
}
else
{
if (mState == State.DefineVariables)
{
if (mDataLogAction.DefineFailureResponseCode == (byte)KWP2000ResponseCode.ServiceNotSupported)
{
CommInterface.DisplayStatusMessage("Failed to define data logged variables with the ECU. Extended data logging protocol does not appear to have been setup.", StatusMessageType.USER);
if (!mExtendedDataLoggingSetup)
{
CommInterface.DisplayStatusMessage("Setting up extended data logging protocol.", StatusMessageType.USER);
ShouldRelocateMessageHandlingTable = true;
success = true;
}
}
else
{
CommInterface.DisplayStatusMessage("Failed to define data logged variables with the ECU.", StatusMessageType.USER);
}
}
else if (mState == State.ReadVariables)
{
CommInterface.DisplayStatusMessage("Failed to read data logged variables from the ECU.", StatusMessageType.USER);
}
}
}
}
mMyLastStartedAction = null;
base.OnActionCompleted(action, success);
#if LOG_PERFORMANCE
CommInterface.DisplayStatusMessage("OnActionCompleted finished at " + DateTime.Now.ToString("hh:mm:ss.fff"), StatusMessageType.DEV);
#endif
}
