public AgencyInfoModel(RadioLog.Common.AgencyInfo agency)
{
if (agency == null)
throw new ArgumentNullException();
this._agencyId = agency.AgencyId;
this._agencyName = agency.AgencyName;
}
public UnitInfoModel(RadioLog.Common.UnitInfo unit)
{
if (unit == null)
throw new ArgumentNullException();
this._unitId = unit.UnitKeyId;
this._agencyId = unit.AgencyKeyId;
this._unitName = unit.UnitName;
}
public StreamSourceEditorDialog(RadioLog.Common.SignalSource src)
{
if (src == null)
throw new ArgumentNullException();
InitializeComponent();
_src = src;
RadioLog.WPFCommon.BrushSelectionHolder[] colors = RadioLog.WPFCommon.ColorHelper.GetBrushSelectionItems();
System.Collections.ObjectModel.ObservableCollection<RadioLog.WPFCommon.BrushSelectionHolder> colorList = new System.Collections.ObjectModel.ObservableCollection<WPFCommon.BrushSelectionHolder>(colors);
colorList.Insert(0, new WPFCommon.BrushSelectionHolder("Default", null));
cbSourceColor.ItemsSource = colorList;
if (string.IsNullOrEmpty(_src.SourceColor))
cbSourceColor.SelectedIndex = 0;
else
cbSourceColor.SelectedValue = _src.SourceColor;
tbSourceName.Text = _src.SourceName;
tbStreamURL.Text = _src.SourceLocation;
sRecordingKickTime.Value = _src.RecordingKickTime;
tsRecordingEnabled.IsChecked = _src.RecordAudio;
tsPriority.IsChecked = _src.IsPriority;
cbDecodeMDC1200.IsChecked = _src.DecodeMDC1200;
cbDecodeGEStar.IsChecked = _src.DecodeGEStar;
cbDecodeFleetSync.IsChecked = _src.DecodeFleetSync;
cbRemoveNoise.IsChecked = _src.RemoveNoise;
sDisplayOrder.Value = _src.DisplayOrder;
LoadDeviceLists();
cbNoiseFloor.ItemsSource = _noiseFloorList;
cbNoiseFloor.SelectedValue = _src.NoiseFloor;
sCustomNoiseFloor.Value = _src.CustomNoiseFloor;
cbWaveOutDev.ItemsSource = _waveOutList;
if (_waveOutList.Count > 0 && !string.IsNullOrWhiteSpace(_src.WaveOutDeviceName))
{
cbWaveOutDev.SelectedItem = (_waveOutList.FirstOrDefault(l => l.DeviceName == _src.WaveOutDeviceName));
}
if (string.IsNullOrWhiteSpace(_src.WaveOutDeviceName) || cbWaveOutDev.SelectedIndex < 0)
{
cbWaveOutDev.SelectedIndex = 0;
}
switch (_src.RecordingType)
{
case Common.SignalRecordingType.Fixed: cbRecordingStyle.SelectedIndex = 1; break;
default: cbRecordingStyle.SelectedIndex = 0; break;
}
UpdateForSelectedRecordingStyle();
DisplayQRCode(_src.SourceLocation);
}
private Constellation getConstellation(RadioLog.Common.SafeBitArray message, int index)
{
int constellation = 0;
for (int x = 0; x < 4; x++)
{
if (message[index + x])
{
constellation += (1 << (3 - x));
}
}
return Constellation.fromValue(constellation);
}
public static RadioLog.Common.SafeBitArray interleave(RadioLog.Common.SafeBitArray message, int start, int end)
{
RadioLog.Common.SafeBitArray original = message.CloneFromIndexToIndex(start, end);
/* Clear block bits in source message */
message.ClearRange(start, end);
/* Iterate only the set bits in the original message and apply
* the deinterleave -- we don't have to evaluate the 0 bits */
for (int i = original.nextSetBit(0);
i >= 0 && i < INTERLEAVE.Length;
i = original.nextSetBit(i + 1))
{
message.SetBit(start + INTERLEAVE[i]);
}
return message;
}
public void decode(RadioLog.Common.SafeBitArray message, int start, int end)
{
/* load each of the nodes with deinterleaved constellations */
for (int index = 0; index < 49; index++)
{
Constellation c = getConstellation(message, index * 4);
mConstellationNodes[index].setConstellation(c);
}
/* test to see if constellations are correct - otherwise correct them */
ConstellationNode firstNode = mConstellationNodes[0];
if (!firstNode.startsWith(Dibit.D0) || !firstNode.isCorrect())
{
firstNode.correctTo(Dibit.D0);
}
/* clear constellations from original message */
message.ClearRange(start, end - start);
/* replace with decoded values from the nodes */
for (int index = 0; index < 49; index++)
{
ConstellationNode node = mConstellationNodes[index];
if (node.firstBit())
{
message.SetBit(start + (index * 2));
}
if (node.secondBit())
{
message.SetBit(start + (index * 2) + 1);
}
}
}
private void ProcessSTAR(Decoders.STAR decoder, RadioLog.Common.SignalCode sigCode, uint unitID, uint tag, uint status, uint message)
{
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.Magenta, "STAR: {0} on stream {1}", unitID, _sourceName);
_silenceHelper.ClearSilenceStats();
if (_sigDelegate != null)
{
string desc;
if (!string.IsNullOrWhiteSpace(LastValidStreamTitle))
{
desc = string.Format("Unit: {0}, Tag: {1}, Status: {2}, Message: {3}, Stream Title: {4}", unitID, tag, status, message, LastValidStreamTitle);
}
else
{
desc = string.Format("Unit: {0}, Tag: {1}, Status: {2}, Message: {3}", unitID, tag, status, message);
}
RadioLog.Common.RadioSignalingItem sigItem = new Common.RadioSignalingItem(Common.SignalingSourceType.Streaming, _sourceName, RadioLog.Common.SignalingNames.STAR, sigCode, unitID.ToString(), desc, DateTime.Now, _recorder.CurrentFileName);
_sigDelegate(sigItem);
}
}
private void ProcessMDC1200(Decoders.MDC1200 decoder, RadioLog.Common.SignalCode sigCode, int frameCount, byte op, byte arg, ushort unitID, byte extra0, byte extra1, byte extra2, byte extra3, string opMsg)
{
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.Magenta, "MDC: {0} on stream {1}", opMsg, _sourceName);
_silenceHelper.ClearSilenceStats();
if (_sigDelegate != null)
{
string desc = opMsg;
if (!string.IsNullOrWhiteSpace(LastValidStreamTitle))
{
desc += ", Stream Title=" + LastValidStreamTitle;
}
RadioLog.Common.RadioSignalingItem sigItem = new Common.RadioSignalingItem(Common.SignalingSourceType.Streaming, _sourceName, RadioLog.Common.SignalingNames.MDC, sigCode, string.Format("{0:X4}", unitID), desc, DateTime.Now, _recorder.CurrentFileName);
_sigDelegate(sigItem);
}
}
public P25Message(RadioLog.Common.SafeBitArray message, Decoders.P25.Reference.DataUnitID duid)
: base()
{
mMessage = message;
mDUID = duid;
}
/**
* Determines the errant bit positions and returns them in an array of
* integer bit positions.
*
* Note: currently only detects single-bit errors
*
* @param msg to be checked for errors
* @return - array of integer positions of bits that need flipped
*/
public static int[] findBitErrors( RadioLog.Common.SafeBitArray msg )
{
int[] retVal = null;
int checksum = getChecksum( msg );
//Remove the initial fill value (1)
checksum ^= 1;
//Iterate set message bits, removing their respective checksum value
//from the transmitted checksum, to arrive at the remainder
for (int i = msg.nextSetBit( 0 ); i >= 0 && i < 48; i = msg.nextSetBit( i+1 ) )
{
checksum ^= sCHECKSUMS[ i ];
}
//If at this point the checksum is 0, then we have a parity bit error
if( checksum == 0 )
{
retVal = new int[ 1 ];
retVal[ 0 ] = 63;
}
//Otherwise, try to lookup the syndrome for a single bit error
else
{
for( int x = 0; x < 63; x++ )
{
if( checksum == sCHECKSUMS[ x ] )
{
//return this bit position
retVal = new int[ 1 ];
retVal[ 0 ] = x;
}
}
}
return retVal;
}
public TSBKMessage(int system, RadioLog.Common.SafeBitArray message)
: base(message, Reference.DataUnitID.TSBK1)
{
//
}
public static TSBKMessage getMessage(int system, RadioLog.Common.SafeBitArray buffer)
{
int opcode = buffer.getInt(TSBKMessage.OPCODE);
int vendor = buffer.getInt(TSBKMessage.VENDOR_ID);
switch (vendor)
{
case 0: //STANDARD
{
return new TSBKMessage(system, buffer);
}
case 144: //MOTOROLA
{
return new TSBKMessage(system, buffer);
}
default:
{
return new TSBKMessage(system, buffer);
}
}
}
private static void MDCDelegate(Decoders.MDC1200 decoder, RadioLog.Common.SignalCode sigCode, int frameCount, byte op, byte arg, ushort unitID, byte extra0, byte extra1, byte extra2, byte extra3, string opMsg)
{
//
}
public PDUMessage(RadioLog.Common.SafeBitArray message, Decoders.P25.Reference.DataUnitID duid) : base(message, duid) { }
public RadioInfoModel(RadioLog.Common.RadioInfo radio)
{
if (radio == null)
throw new ArgumentNullException();
this._unitId = radio.UnitKeyId;
this._agencyId = radio.AgencyKeyId;
this._radioName = radio.RadioName;
this._signalingFormat = radio.SignalingFormat;
this._signalingUnitId = radio.SignalingUnitId;
this._roleName = radio.RoleName;
this._personnelName = radio.PersonnelName;
this._radioTypeCode = radio.RadioType;
this._firstHeardSourceName = radio.FirstHeardSourceName;
this._excludeFromRollCall = radio.ExcludeFromRollCall;
}
/**
* Returns the integer value of the 15 bit crc checksum
*/
public static int getChecksum( RadioLog.Common.SafeBitArray msg )
{
int retVal = 0;
for( int x = 0; x < 15; x++ )
{
if( msg[ x + 48 ] )
{
retVal += 1<<( 14 - x );
}
}
return retVal;
}
protected void ProcessRadioSignalingItem(RadioLog.Common.RadioSignalingItem sigItem)
{
if (sigItem == null || _sigDelegate == null)
return;
_sigDelegate(sigItem);
}
/**
* Determines if message bits 0 - 47 pass the Fleetsync CRC checksum
* contained in bits 48 - 63, using a lookup table of CRC checksum values
* derived from the CRC-15 value, and verifies the message has even parity
*/
public static CRC check( RadioLog.Common.SafeBitArray msg )
{
CRC crc = CRC.UNKNOWN;
int calculated = 1; //Starting value
//Check even parity
if( msg.Cardinality() % 2 == 0 )
{
//Iterate bits that are set and XOR running checksum with lookup value
for (int i = msg.nextSetBit( 0 ); i >= 0 && i < 48; i = msg.nextSetBit( i+1 ) )
{
calculated ^= sCHECKSUMS[ i ];
}
if( calculated == getChecksum( msg ) )
{
crc = CRC.PASSED;
}
else
{
crc = CRC.FAILED_CRC;
}
}
else
{
crc = CRC.FAILED_PARITY;
}
return crc;
}
private void ProcessRootDecoder(RadioLog.Common.SignalCode sigCode, string format, string unitId, string desc)
{
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.Magenta, "{0}: {1} on stream {2}", format, sigCode, _sourceName);
_silenceHelper.ClearSilenceStats();
if (_sigDelegate != null)
{
if (!string.IsNullOrWhiteSpace(LastValidStreamTitle))
{
desc += ", Stream Title=" + LastValidStreamTitle;
}
RadioLog.Common.RadioSignalingItem sigItem = new Common.RadioSignalingItem(Common.SignalingSourceType.Streaming, _sourceName, format, sigCode, unitId, desc, DateTime.Now, _recorder.CurrentFileName);
_sigDelegate(sigItem);
}
}
public FleetsyncMessage(RadioLog.Common.SafeBitArray message)
{
mMessage = message;
checkParity();
}
public static System.Windows.Media.Brush GetStatusBrush(RadioLog.Common.SignalingSourceStatus stat, string colorName)
{
SetupBrushes();
switch (stat)
{
case Common.SignalingSourceStatus.AudioActive: return GetHighlighBrushFromColorName(colorName);
case Common.SignalingSourceStatus.Disabled: return _disabledBrush;
case Common.SignalingSourceStatus.Disconnected: return _disconnectedBrush;
case Common.SignalingSourceStatus.FeedNotActive: return _disconnectedBrush;
case Common.SignalingSourceStatus.Muted: return _disconnectedBrush;
default: return _normalBrush;
}
}
