private void recordTag(Split tag)
{
if (_readerProfile.ReadingMode == ReadingMode.Desktop)
{
onAssignTag(tag);
return;
}
if (_readerProfile.GatingEnabled)
{
TagsInView.AddOrUpdate(tag.Epc, new List <Split> {
tag
}, (key, tagsInView) =>
{
if (tagsInView.Count > 100)
{
tagsInView.Clear();
}
tagsInView.Add(tag);
return(tagsInView);
}
);
RecentTags.AddOrUpdate(tag.Epc, tag, (key, oldTag) => tag);
}
else
{
onRecordTag(tag);
}
}
private void ReportTags()
{
if (_readerProfile.ReadingMode == ReadingMode.Desktop)
{
return;
}
onReportTags(new TagsReports($"{RecentTags.Count} recent tags and {TagsInView.Count} tags in view"));
DateTime currentTime = DateTime.Now.ToLocalTime();
logger.Log(LogLevel.Trace, "RecentTags count: " + RecentTags.Count);
logger.Log(LogLevel.Trace, $"TagsInView count: {TagsInView.Count}");
foreach (KeyValuePair <string, Split> recentTag in RecentTags)
{
TimeSpan difference = currentTime - recentTag.Value.DateTimeOfDay;
if (difference.TotalSeconds > _readerProfile.GatingTime)
{
Split removedTag;
if (RecentTags.TryRemove(recentTag.Key, out removedTag))
{
logger.Log(LogLevel.Trace, "removed " + recentTag.Key);
if (removedTag != null)
{
List <Split> tags;
if (TagsInView.TryRemove(removedTag.Epc, out tags))
{
logger.Log(LogLevel.Trace, $"TagsInView for {removedTag.Epc} count: {tags.Count}");
Split nearestTag = tags.OrderByDescending(x => x.Rssi).FirstOrDefault();
onRecordTag(nearestTag);
}
else
{
onRecordTag(removedTag);
}
}
}
else
{
logger.Log(LogLevel.Trace, "failed to remove recent tag: " + recentTag.Key);
}
}
}
}
public bool BeginReading()
{
RecentTags.Clear();
TagsInView.Clear();
if (_readerProfile.InventoryMode == InventoryMode.Buffer)
{
StartBufferRead();
}
// Create a timer with a two second interval.
_aTimer = new System.Timers.Timer(100);
// Hook up the Elapsed event for the timer.
_aTimer.Elapsed += TimerTick;
_aTimer.AutoReset = true;
_aTimer.Enabled = false;
// _aTimer.Enabled = true;
StartReadDelay();
return(true);
}
public bool StopReading()
{
RecentTags.Clear();
TagsInView.Clear();
switch (_readerProfile.InventoryMode)
{
case InventoryMode.Answer:
_aTimer.Enabled = false;
break;
case InventoryMode.RealTime:
_aTimer.Enabled = false;
break;
case InventoryMode.Buffer:
stopBufferRead();
break;
}
return(true);
}
