public int setSignals(Signals signals)
{
if ((signals != null) &&
(signals.NrLeads != 0))
{
_MedianDataLength = signals.MedianLength;
_FirstFiducial = signals.MedianFiducialPoint;
if (signals.QRSZone == null)
{
_NrQRS = 0;
_Subtraction = null;
_Protected = null;
}
else
{
_NrQRS = (ushort)signals.QRSZone.Length;
_Subtraction = new SCPQRSSubtraction[_NrQRS];
_Protected = new SCPQRSProtected[_NrQRS];
for (int loper = 0; loper < _NrQRS; loper++)
{
_Subtraction[loper] = new SCPQRSSubtraction();
_Protected[loper] = new SCPQRSProtected();
if (signals.QRSZone[loper] != null)
{
_Subtraction[loper].Type = signals.QRSZone[loper].Type;
_Subtraction[loper].Fiducial = signals.QRSZone[loper].Fiducial;
if (_Subtraction[loper].Type == 0)
{
_Subtraction[loper].Start = signals.QRSZone[loper].Start + 1;
_Subtraction[loper].End = signals.QRSZone[loper].End;
if (((_Subtraction[loper].End - _Subtraction[loper].Fiducial) + _FirstFiducial)
>= ((signals.MedianLength * signals.MedianSamplesPerSecond) / 1000))
{
_Subtraction[loper].End = (int)(((((signals.MedianLength * signals.MedianSamplesPerSecond) / 1000) - _FirstFiducial) + _Subtraction[loper].Fiducial - 2) & 0xfffffffe);
}
_Protected[loper].Start = _Subtraction[loper].Start;
_Protected[loper].End = _Subtraction[loper].End;
}
else
{
}
}
}
}
return(0);
}
return(1);
}
protected override int _Read(byte[] buffer, int offset)
{
int end = offset - Size + Length;
if ((offset + Marshal.SizeOf(_MedianDataLength) + Marshal.SizeOf(_FirstFiducial) + Marshal.SizeOf(_NrQRS)) > end)
{
return(0x1);
}
_MedianDataLength = (ushort)BytesTool.readBytes(buffer, offset, Marshal.SizeOf(_MedianDataLength), true);
offset += Marshal.SizeOf(_MedianDataLength);
_FirstFiducial = (ushort)BytesTool.readBytes(buffer, offset, Marshal.SizeOf(_FirstFiducial), true);
offset += Marshal.SizeOf(_FirstFiducial);
_NrQRS = (ushort)BytesTool.readBytes(buffer, offset, Marshal.SizeOf(_NrQRS), true);
offset += Marshal.SizeOf(_NrQRS);
if ((offset + (_NrQRS * SCPQRSSubtraction.Size)) > end)
{
return(0x2);
}
_Subtraction = new SCPQRSSubtraction[_NrQRS];
for (int loper = 0; loper < _NrQRS; loper++)
{
_Subtraction[loper] = new SCPQRSSubtraction();
int err = _Subtraction[loper].Read(buffer, offset);
if (err != 0)
{
return(err << (2 + loper));
}
offset += SCPQRSSubtraction.Size;
}
if ((offset + (_NrQRS * SCPQRSProtected.Size)) > end)
{
return(0x0);
}
_Protected = new SCPQRSProtected[_NrQRS];
for (int loper = 0; loper < _NrQRS; loper++)
{
_Protected[loper] = new SCPQRSProtected();
int err = _Protected[loper].Read(buffer, offset);
if (err != 0)
{
return(err << (2 + loper));
}
offset += SCPQRSProtected.Size;
}
return(0x0);
}