public UnpackedFrame Unpack()
{
var i = 0u;
List <CircuitFrameValue> signals = new List <CircuitFrameValue>();
while (i < payload.Length)
{
UInt32 first_in_segment = payload[i++];
UInt32 sigs_in_segment = payload[i++];
for (var j = 0u; j < sigs_in_segment; j++)
{
var value = (Int32)payload[i + j];
if (value != 0)
{
var mapped = map.ByID(first_in_segment + j);
signals.Add(
new CircuitFrameValue
{
type = mapped.type,
name = mapped.name,
count = value
});
}
}
i += sigs_in_segment;
}
return(new UnpackedFrame(dstid, srcid, signals));
}
public PackedFrame PackWithZeros(SignalMap map)
{
var count = this.signals.Max(cfv => map.BySignal(cfv.type, cfv.name));
var pf = new PackedFrame(dstid, srcid, new VarInt[count + 2], map);
pf.payload[0] = 1;
pf.payload[1] = count;
for (var i = 2u; i < pf.payload.Length; i++)
{
var mapping = map.ByID(i - 1);
pf.payload[i] = signals.FirstOrDefault(s => s.type == mapping.type && s.name == mapping.name).count;
}
return(pf);
}