internal StepPositionInformation(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
/* parse VTI (value with transient state indication) */
byte vti = msg[startIndex++];
isTransient = ((vti & 0x80) == 0x80);
value = (vti & 0x7f);
if (value > 63)
{
value = value - 128;
}
quality = new QualityDescriptor(msg[startIndex++]);
}
public static QualityDescriptor INVALID()
{
var qd = new QualityDescriptor();
qd.Invalid = true;
return(qd);
}
public StepPositionInformation(int ioa, int value, bool isTransient, QualityDescriptor quality)
: base(ioa)
{
if ((value < -64) || (value > 63))
{
throw new ArgumentOutOfRangeException("value has to be in range -64 .. 63");
}
Value = value;
Transient = isTransient;
this.quality = quality;
}
internal MeasuredValueNormalized(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
startIndex += 2; /* normalized value */
/* parse QDS (quality) */
quality = new QualityDescriptor(msg[startIndex++]);
}
internal PackedSinglePointWithSCD(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSquence)
: base(parameters, msg, startIndex, isSquence)
{
if (!isSquence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
scd = new StatusAndStatusChangeDetection(msg, startIndex);
startIndex += 4;
qds = new QualityDescriptor(msg[startIndex++]);
}
internal Bitstring32(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence) :
base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
value = msg [startIndex++];
value += ((uint)msg [startIndex++] * 0x100);
value += ((uint)msg [startIndex++] * 0x10000);
value += ((uint)msg [startIndex++] * 0x1000000);
quality = new QualityDescriptor(msg[startIndex++]);
}
internal MeasuredValueShort(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence) :
base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
/* parse float value */
value = System.BitConverter.ToSingle(msg, startIndex);
startIndex += 4;
/* parse QDS (quality) */
quality = new QualityDescriptor(msg [startIndex++]);
}
internal SinglePointInformation(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
/* parse SIQ (single point information with qualitiy) */
byte siq = msg[startIndex++];
value = ((siq & 0x01) == 0x01);
quality = new QualityDescriptor((byte)(siq & 0xf0));
}
public SinglePointWithCP56Time2a(int objectAddress, bool value, QualityDescriptor quality, CP56Time2a timestamp)
: base(objectAddress, value, quality)
{
this.timestamp = timestamp;
}
public DoublePointInformation(int ioa, DoublePointValue value, QualityDescriptor quality)
: base(ioa)
{
this.value = value;
this.quality = quality;
}
public DoublePointWithCP56Time2a(int ioa, DoublePointValue value, QualityDescriptor quality, CP56Time2a timestamp)
: base(ioa, value, quality)
{
this.timestamp = timestamp;
}
public MeasuredValueNormalizedWithCP56Time2a(int objectAddress, short value, QualityDescriptor quality, CP56Time2a timestamp)
: base(objectAddress, value, quality)
{
this.timestamp = timestamp;
}
public StepPositionWithCP56Time2a(int ioa, int value, bool isTransient, QualityDescriptor quality, CP56Time2a timestamp)
: base(ioa, value, isTransient, quality)
{
Timestamp = timestamp;
}
public MeasuredValueNormalized(int objectAddress, short value, QualityDescriptor quality)
: base(objectAddress, value)
{
this.quality = quality;
}
public Bitstring32WithCP56Time2a(int ioa, UInt32 value, QualityDescriptor quality, CP56Time2a timestamp) :
base(ioa, value, quality)
{
this.timestamp = timestamp;
}
public Bitstring32(int ioa, UInt32 value, QualityDescriptor quality) : base(ioa)
{
this.value = value;
this.quality = quality;
}
public IntegratedTotalsShortWithCP56Time2a(int objectAddress, float value, QualityDescriptor quality, CP56Time2a timestamp)
: base(objectAddress, value, quality)
{
this.timestamp = timestamp;
}
public MeasuredValueShort(int objectAddress, float value, QualityDescriptor quality)
: base(objectAddress)
{
this.value = value;
this.quality = quality;
}
public IntegratedTotalsShort(int objectAddress, float value, QualityDescriptor quality)
: base(objectAddress)
{
this.value = value;
this.quality = quality;
}
public PackedSinglePointWithSCD(int objectAddress, StatusAndStatusChangeDetection scd, QualityDescriptor quality)
: base(objectAddress)
{
this.scd = scd;
this.qds = quality;
}
public MeasuredValueScaledWithCP24Time2a(int objectAddress, int value, QualityDescriptor quality, CP24Time2a timestamp)
: base(objectAddress, value, quality)
{
this.timestamp = timestamp;
}
public SinglePointInformation(int objectAddress, bool value, QualityDescriptor quality)
: base(objectAddress)
{
this.value = value;
this.quality = quality;
}
/// <summary>
/// Initializes a new instance of the <see cref="lib60870.MeasuredValueScaled"/> class.
/// </summary>
/// <param name="objectAddress">Information object address</param>
/// <param name="value">scaled value (range -32768 - 32767) </param>
/// <param name="quality">quality descriptor (according to IEC 60870-5-101:2003 7.2.6.3)</param>
public MeasuredValueScaled(int objectAddress, int value, QualityDescriptor quality)
: base(objectAddress)
{
this.scaledValue = new ScaledValue(value);
this.quality = quality;
}