static void Main(string[] args)
{
Console.WriteLine("Start");
scheduler = new SpringCardIWM2_Serial_Scheduler("COM11");
scheduler.SetReaderFoundCallback(new SpringCardIWM2_Serial_Scheduler.ReaderFoundCallback(OnReaderFound));
scheduler.Start((byte) 1, (byte) 10);
}
void CbCOMPortsSelectedIndexChanged(object sender, EventArgs e)
{
if (IsPortAlreadyScheduled(cbCOMPorts.Text))
{
/* There already is a scheduler managing this COM port */
/* --------------------------------------------------- */
/* Retrieve it from the list ... */
selectedScheduler = RetrieveScheduler(cbCOMPorts.Text);
/* ... and set the apprpriate callbacks (they may have been set from another form, which has been previously closed) */
SetCallbacks(selectedScheduler);
/* Enable the "Stop" and disable the "Start" buttons */
btStart.Enabled = false;
btStop.Enabled = true;
/* This already-running scheduler may already have installed readers: */
/* if this is the case, get them and print them in the DataGridView */
if (selectedScheduler.GetInstalledReaders() != null)
{
foreach (SpringCardIWM2_Serial_Reader reader in selectedScheduler.GetInstalledReaders())
OnReaderFound(cbCOMPorts.Text, "MK2", reader.GetAddress(), selectedScheduler.IsMonitored(reader.GetAddress()) );
} else
{
lbClick.Text = "";
}
} else
{
/* There is no scheduler managing this COM port */
/* -------------------------------------------- */
/* Remove the potential readers from the DataGridView */
dataGridView.Rows.Clear();
dataGridView.Refresh();
/* Enable the "Start" and disable the "Stop" buttons */
btStart.Enabled = true;
btStop.Enabled = false;
lbClick.Text = "";
}
}
void BtStopClick(object sender, EventArgs e)
{
if (selectedScheduler != null)
{
/* Stop and realease the specified scheduler */
selectedScheduler.Stop();
selectedScheduler = null;
dataGridView.Rows.Clear();
dataGridView.Refresh();
lbClick.Text = "";
}
/* Enable the "Start" and disable the "Stop" buttons */
btStart.Enabled = true;
btStop.Enabled = false;
}
void BtStartClick(object sender, EventArgs e)
{
/* Create a new SpringCardIWM2_Serial_Scheduler object on this port, ... */
selectedScheduler = new SpringCardIWM2_Serial_Scheduler(cbCOMPorts.Text);
/* ... indicate whether all sent/received frames must be printed ... */
selectedScheduler.SetShowFrames(show_frames);
/* ... sets all the callcacks to be informed of its activities ... */
SetCallbacks(selectedScheduler);
/* ... and launch it ! */
selectedScheduler.Start((byte) nudAddMin.Value, (byte) nudAddMax.Value);
/* If the user switches in the future to another port, remember this scheduler is active and running */
MF.RefineSchedulersList(schedulers, cbCOMPorts.Text);
schedulers.Add(selectedScheduler);
/* Finally, enable the "Stop" and disable the "start" buttons */
btStart.Enabled = false;
btStop.Enabled = true;
}
/* This method sets all the callbacks (methods defined here) that may be called from a scheduler (SpringCardIWM2_Serial_Scheduler object) */
private void SetCallbacks(SpringCardIWM2_Serial_Scheduler selectedScheduler)
{
selectedScheduler.SetReaderFoundCallback(new SpringCardIWM2_Serial_Scheduler.ReaderFoundCallback(OnReaderFound));
selectedScheduler.SetReaderDroppedCallback(new SpringCardIWM2_Serial_Scheduler.ReaderDroppedCallback(OnReaderDropped));
selectedScheduler.SetSchedulerStoppedCallback(new SpringCardIWM2_Serial_Scheduler.SchedulerStoppedCallback(OnSchedulerStopped));
}
public SpringCardIWM2_Serial_Reader(SpringCardIWM2_Serial_Scheduler _sched, byte _address)
{
sched = _sched;
address = _address;
block_number = 0;
com_errors = 0;
is_scheduled = true;
keep_cool_delay = new TimeSpan(0, 0, 0, 0, 500); /* 500 milliseconds */
keep_cool_until = DateTime.Now;
queue = new BlockingCollection<SpringCardIWM2_Serial_Reader.NextMessage>();
}
