protected bool ProcessMissedPage(int page)
{
if (page == _missedPage)
{
_missedPageCount++;
}
else
{
_missedPage = page;
_missedPageCount = 1;
}
// decide how to proceed
if (_missedPageCount <= 5)
{
// request packet again
MachineFunctions.JumpToStep("Transfer Packet", WorkerStateMachine);
return(StepReturn.JumpCommandUsed);
}
// failed the upload, jump to end
SetTransferState(TransferState.FailedLostPackets);
MachineFunctions.JumpToLast(WorkerStateMachine);
return(StepReturn.JumpCommandUsed);
}
/// <summary>
/// Process the received data from the attached BinarySocket
/// </summary>
/// <param name="page">Which page was returned</param>
/// <param name="data">The data that was written to the page</param>
public void ReceiveData(ushort page, List <byte> data)
{
_receivedData.Clear();
_receivedData.AddRange(DataConversions.ConvertUInt16ToList(page));
_receivedData.AddRange(data.CloneList());
if (_payload.SequenceEqual(_receivedData))
{
// housekeeping variables
_pointer += _readLength;
_currentPage += PagesTransmitted;
// determine next step
if (_pointer == _workingFile.Count)
{
// we have reached the end of the file, so tell the system we are done
_binarySocketRef.SendBinaryCommand(_bootloaderCommand);
// end state machine
SetTransferState(TransferState.Succeeded);
Stop();
return;
}
// not done with file, send the next page
MachineFunctions.JumpToStep("Transfer Packet", WorkerStateMachine);
return;
}
// process the missed packet count
ProcessMissedPage(_currentPage);
}
/// <summary>
/// Process the data received by the attached BinarySocket
/// </summary>
/// <param name="page">Which page was returned</param>
/// <param name="data">The data that was written to the page</param>
public void ReceiveData(ushort page, List <byte> data)
{
_receivedData.Clear();
_receivedData.AddRange(DataConversions.ConvertUInt16ToList(page));
_receivedData.AddRange(data.CloneList());
if (_payload.SequenceEqual(_receivedData))
{
// housekeeping variables
_pointer += _readLength;
_currentPage += PagesTransmitted;
// send the next page
MachineFunctions.JumpToStep("Transfer Packet", WorkerStateMachine);
return;
}
// process the missed packet count
ProcessMissedPage(_currentPage);
}
/// <summary>
/// Process the data received data from the attached BinarySocket
/// </summary>
/// <param name="page">Which page was returned</param>
/// <param name="data">The data that was written to the page</param>
public void ReceiveData(ushort page, List <byte> data)
{
if (page == _currentPage)
{
if (data.Count > 0)
{
// we have a page
_logs.Add(new LogData(data));
_currentPage++;
MachineFunctions.JumpToStep("Transfer Packet", WorkerStateMachine);
return;
}
// transfer complete, set state
SetTransferState(TransferState.Succeeded);
// end the transfer
Stop();
return;
}
// we had a bad packet, try again
ProcessMissedPage(_currentPage);
}
/// <summary>
/// Change the connection mode of the ThreadedComPortBase.
/// </summary>
/// <param name="mode">The new mode to use for selection of the ComPorts.</param>
/// <param name="selectionRule">The new rule to use for selecting ComPorts when mode = SelectionRule.</param>
public void ChangeMode(ConnectionMode mode, Func <ComPortInfo, bool> selectionRule = null)
{
TargetSelectionRule = selectionRule;
TargetMode = mode;
MachineFunctions.JumpToStep("Searching", WorkerStateMachine);
}