private void ReportProgress(Control c, AtalLoggerDataRetrievalCycleState state, string msg)
{
var m = new MethodInvoker(() =>
{
OnProgress.Invoke(this, new ProgressEventArgs(state, msg));
});
c.Invoke(m);
}
private void Cycle(object o)
{
try
{
Control c = (Control)o;
InnerCycle(c);
}
finally
{
State = AtalLoggerDataRetrievalCycleState.Idle;
}
}
public void Start(Control c)
{
lock (this)
{
//busy ?
if (State != AtalLoggerDataRetrievalCycleState.Idle)
{
throw new InvalidOperationException("Nog bezig met uitlezen logger...");
}
State = AtalLoggerDataRetrievalCycleState.FindingLogger;
}
//database checked and ok ?
CheckDatabase();
if (!databaseOk)
{
throw new Exception("Database niet gevonden. Metingen kunnen niet opgeslagen worden.");
}
new Thread(Cycle).Start(c);
//next steps to be done in separate thread
}
private void InnerCycle(Control c)
{
//STEP 1. Look for logger - 5 sec
var logger = DetectLogger();
State = AtalLoggerDataRetrievalCycleState.ReadingLoggerInfo;
ReportProgress(c, state, "Uitlezen logger : serienummer & aantal metingen.");
//STEP 2. Get details from logger.
var details = logger.GetDetailsFromDevice();
ReportProgress(c, state, string.Format("Uitlezen logger : {0} heeft {1} metingen", details.SerialNumber, details.NumberOfSamples));
if (details.NumberOfSamples == 0)
{
throw new Exception("Geen metingen op de logger beschikbaar.");
}
State = AtalLoggerDataRetrievalCycleState.ReadingLoggerSamples;
Thread.Sleep(1000);
ReportProgress(c, state, string.Format("Uitlezen logger : 0 van {0} uitgelezen", details.NumberOfSamples));
//STEP 3. Read samples from logger.
var totalRead = 0;
logger.GetSamplesFromDevice(details.NumberOfSamples,
i =>
{
totalRead += i;
ReportProgress(c, state,
string.Format("Uitlezen logger : {0} van {1} uitgelezen", totalRead, details.NumberOfSamples));
},
false); //TODO : support for debug dump...
//STEP 4. Store the samples in the database.
}
public ProgressEventArgs(AtalLoggerDataRetrievalCycleState state, string msg)
{
State = state;
Message = msg;
}
