public BatCallViewModel(BatNodeLog log, BatCall batCall, int index)
{
Index = index;
_log = log;
_batCall = batCall;
_fftAnalyzer = new FftAnalyzer(2, 5);
}
protected LogDetailsPageModel(BatNodeLog batLog)
{
EditLogCommand = new RelayCommand(() => _navigationService.EditLog(BatLog));
BatLog = batLog;
_batCalls = new List<BatCall>();
FrequencyRange = new Range<uint>(0, 100);
FrequencyRange.PropertyChanged += async (s, e) => await UpdateBins();
IntensityRange = new Range<uint>(0, 1024);
IntensityRange.PropertyChanged += async (s, e) => await UpdateBins();
DurationRange = new Range<uint>(0, 100);
DurationRange.PropertyChanged += async (s, e) => await UpdateBins();
TimeRange = new Range<uint>(0, 100);
TimeRange.PropertyChanged += async (s, e) => await UpdateBins();
//BUG!
Func<BatCall, bool> filter = c => IntensityRange.Contains(c.MaxPower) && FrequencyRange.Contains(c.MaxFrequency) && DurationRange.Contains(c.Duration / 1000) && TimeRange.Contains(c.StartTimeMs);
FreqBins = new UintBinCollection(100, b => (uint)b.MaxFrequency, filter);
IntensityBins = new UintBinCollection(200, b => (uint)b.MaxPower, filter);
CallDurationBins = new UintBinCollection(100, b => b.Duration / 1000, filter);
TimeBins = new TimeCallBinCollection(200, batLog.LogStart, filter);
}
public BatLogViewModel(BatNodeLog batNodeLog)
{
FrequencyRange = new Range<int>(0, 100);
IntensityRange = new Range<int>(0, 1024);
_batNodeLog = batNodeLog;
_bins = new TimeCallBinCollection(300, batNodeLog.LogStart, c => true);
}
private void ReadInfoRecord(BatNodeLog log, BinaryReader reader)
{
BatInfo info = new BatInfo();
info.Time = CreateDate(reader.ReadUInt32());
info.TimeMs = reader.ReadUInt32();
info.BatteryVoltage = reader.ReadUInt16();
info.SampleDuration = reader.ReadUInt16();
log.Infos.Add(info);
}
public BatCall(BatNodeLog log, uint startTimeMs, uint duration, uint maxFrequency, uint maxPower, uint avgFrequency, uint dcOffset, byte[] data)
{
StartTimeMs = startTimeMs;
Duration = duration;
MaxFrequency = maxFrequency;
MaxPower = maxPower;
AvgFrequency = avgFrequency;
DcOffset = dcOffset;
StartTime = log.LogStart.AddMilliseconds(startTimeMs);
FftData = data;
Enabled = true;
}
public BatCall(BatNodeLog log, uint startTimeMs, uint duration, uint maxFrequency, uint maxPower, uint avgFrequency, uint dcOffset, byte[] data, byte[] powerData)
{
StartTimeMs = startTimeMs;
Duration = duration;
MaxFrequency = maxFrequency;
MaxPower = maxPower;
AvgFrequency = avgFrequency;
DcOffset = dcOffset;
StartTime = log.LogStart.AddMilliseconds(startTimeMs);
FftData = data;
PowerData = powerData;
Enabled = true;
}
public async Task<BatNodeLog> Load(IStorageFile file)
{
BatNodeLog log = new BatNodeLog();
log.LogStart = DateTime.UtcNow;
using (Stream logStream = await file.OpenStreamForReadAsync())
{
using (BinaryReader reader = new BinaryReader(logStream))
{
ReadData(log, reader);
}
}
log.CallCount = log.Calls.Count;
return log;
}
private void ReadHeader(BatNodeLog log, BinaryReader reader)
{
byte[] marker = reader.ReadBytes(2);
if (marker[0] != 76) // 76 -> L
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, "Ungültiger Marker ({0}).", marker[0]));
}
log.Verison = marker[1];
log.NodeId = reader.ReadByte();
uint seconds = reader.ReadUInt32();
DateTime startTime = CreateDate(seconds);
log.LogStart = startTime;
}
public EditLogViewModel(NavigationEventArgs navigation, BatContext db, NavigationHelper navigationHelper)
{
_db = db;
_navigationHelper = navigationHelper;
_batLog = (BatNodeLog)navigation.Parameter;
SaveCommand = new RelayCommand(async () => await SaveAction());
CancelCommand = new RelayCommand(() => GoBack());
PivotItems = new ObservableCollection<PivotModelBase>();
PivotItems.Add(new EditCallsPivotModel(_batLog, this));
PivotItems.Add(new EditCallsPivotModel(_batLog, this));
}
public async Task <BatNodeLog> Load(IStorageFile file)
{
BatNodeLog log = new BatNodeLog();
log.LogStart = DateTime.UtcNow;
using (Stream logStream = await file.OpenStreamForReadAsync())
{
using (BinaryReader reader = new BinaryReader(logStream))
{
ReadData(log, reader);
}
}
log.CallCount = log.Calls.Count;
return(log);
}
private void ReadCallRecord(BatNodeLog log, BinaryReader reader)
{
BatCall call = new BatCall();
call.Duration = reader.ReadUInt32();
call.StartTimeMs = reader.ReadUInt32();
call.ClippedSamples = reader.ReadUInt16();
call.MaxPower = reader.ReadUInt16();
call.MissedSamples = reader.ReadUInt16();
call.FftData = reader.ReadBytes(512);
AnalyzeFftData(call);
log.Calls.Add(call);
}
private void ReadData(BatNodeLog log, BinaryReader reader)
{
RecordTypes recordType = GetNextRecordType(reader);
if (recordType != RecordTypes.Header)
{
throw new InvalidOperationException("No Header found in Log File!");
}
ReadHeader(log, reader);
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
recordType = GetNextRecordType(reader);
switch (recordType)
{
case RecordTypes.None:
break;
case RecordTypes.Call:
if (log.Verison == 1)
{
ReadCallRecordV1(log, reader);
}
else
{
ReadCallRecordV2(log, reader);
}
break;
case RecordTypes.Info:
ReadInfoRecord(log, reader);
break;
case RecordTypes.Header:
BatMapperEvents.Log.LogImportHeaderRecordWithinFile(reader.BaseStream.Position);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
private void ReadData(BatNodeLog log, BinaryReader reader)
{
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
RecordTypes recordType = GetNextRecordType(reader);
switch (recordType)
{
case RecordTypes.None:
break;
case RecordTypes.Call:
ReadCallRecord(log, reader);
break;
case RecordTypes.Header:
ReadHeader(log, reader);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
private void ReadCallRecordV1(BatNodeLog log, BinaryReader reader)
{
BatCall call = new BatCall();
call.Duration = reader.ReadUInt32();
call.StartTimeMs = reader.ReadUInt32();
call.ClippedSamples = reader.ReadUInt16();
call.MaxPower = reader.ReadUInt16();
call.MissedSamples = reader.ReadUInt16();
call.FftData = reader.ReadBytes(512);
if (call.Duration > 100000)
{
call.Enabled = false;
}
AnalyzeFftData(call);
log.Calls.Add(call);
}
public static BatNodeLog CreateBatLog()
{
Random rnd = new Random();
byte[] data = new byte[512];
rnd.NextBytes(data);
uint timeMs = 0;
BatNodeLog batNodeLog = new BatNodeLog();
batNodeLog.Id = 10;
batNodeLog.Name = "Log 01, Aarau";
batNodeLog.LogStart = DateTime.Now;
for (int i = 0; i < 1000; i++)
{
timeMs += (uint)rnd.Next(1000);
batNodeLog.Calls.Add(new BatCall(batNodeLog, timeMs, (uint)rnd.Next(100000), (uint)rnd.Next(50), (uint)rnd.Next(1024), (uint)rnd.Next(50), (uint)rnd.Next(1024), data));
}
batNodeLog.CallCount = batNodeLog.Calls.Count;
return batNodeLog;
}
//public EditLogPageModel()
// : this(DesignData.CreateBatLog())
//{
// Calls = new ObservableCollection<BatCallViewModel>(BatLog.Calls.Select((c, i) => new BatCallViewModel(BatLog, c, i+1)));
// if (Calls.Any())
// {
// SelectedCall = Calls.First();
// }
//}
public EditCallsPivotModel(BatNodeLog batLog, EditLogViewModel parentViewModel) : base(parentViewModel)
{
BatLog = batLog;
Name = batLog.Name;
Description = batLog.Description;
StartDate = new DateTimeOffset(BatLog.LogStart.Date);
StartTime = batLog.LogStart.TimeOfDay;
ToggleEnabledCommand = new RelayCommand(() =>
{
if (SelectedCall != null)
{
SelectedCall.Enabled = !SelectedCall.Enabled;
}
});
}
private void ReadHeader(BatNodeLog log, BinaryReader reader)
{
byte[] marker = reader.ReadBytes(2);
if (marker[0] != 76) // 76 -> L
{
throw new InvalidOperationException("Ungültiger Marker.");
}
int version = marker[1];
log.NodeId = reader.ReadByte();
uint seconds = reader.ReadUInt32();
DateTime startTime = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Local).AddSeconds(seconds);
log.LogStart = startTime;
}
public async Task<IEnumerable<BatCall>> LoadCalls(BatNodeLog batLog)
{
return await Calls.Where(c => c.BatNodeLogId == batLog.Id).OrderBy(c => c.StartTimeMs).ToListAsync();
}
public void EditLog(BatNodeLog batLog)
{
_app.RootFrame.Navigate(typeof(EditLogPage), batLog);
}
public void NavigateToLogDetails(BatNodeLog log)
{
_app.RootFrame.Navigate(typeof(LogDetailsPage), log);
}
