private void handleRxSpecificPacket(receivedPacket packet)
{
// Console.Out.WriteLine("rxsp");
int nReceivers = 0;
byte[] received = packet.received;
int adcs = received[4];
for (int f = 0; f < 10; f++)
{
int mask = 1;
for (int i = 0; i < 8; i++)
{
int idx = f * 8 + i;
if ((received[7 + f] & mask) != 0)
{
nReceivers++;
if (receiversByIdx[idx] == null)
{
receiversByIdx[idx] = new receiver("RX" + idx);
lock (_receiversLock)
{
receivers.Add(receiversByIdx[idx]);
}
rxClients.Add(receiversByIdx[idx], new UdpClient(Rx0Port + idx));
}
}
else
{
if (receiversByIdx[idx] != null)
{
lock (_receiversLock)
{
var rx = receiversByIdx[idx];
receivers.Remove(rx);
rxClients[rx].Close();
rxClients.Remove(rx);
receiversByIdx[idx] = null;
}
}
}
if (receiversByIdx[idx] != null)
{
int srate = (received[18 + idx * 6] << 8) + received[19 + idx * 6];
receiversByIdx[idx].bandwidth = srate * 1000;
}
mask <<= 1;
}
}
}
void GenerateSignal(byte[] outputbuf, int startOffset, int stride, int nSamples, double timebase, double timestep, receiver rx)
{
double[] mixbuf = new double[nSamples * 2];//auto cleared to 0
// combine all signal generatiors
rx.GenerateSignal(mixbuf, nSamples, timebase, timestep);
//convert to formatted 24 bit
int idx = 0;
for (int i = 0; i < nSamples * stride; i += stride)
{
int iamp = (int)Math.Round(mixbuf[idx++] * 0x7fffff);
if (iamp > max24int)
{
iamp = max24int;
adc1clip = true;
}
else if (iamp < min24int)
{
iamp = min24int;
adc1clip = true;
}
databuf[startOffset + i] = (byte)(iamp >> 16);
databuf[startOffset + i + 1] = (byte)((iamp >> 8) & 0xff);
databuf[startOffset + i + 2] = (byte)((iamp) & 0xff);
iamp = (int)Math.Round(mixbuf[idx++] * 0x7fffff);
if (iamp > max24int)
{
iamp = max24int;
adc1clip = true;
}
else if (iamp < min24int)
{
iamp = min24int;
adc1clip = true;
}
databuf[startOffset + i + 3] = (byte)(iamp >> 16);
databuf[startOffset + i + 4] = (byte)((iamp >> 8) & 0xff);
databuf[startOffset + i + 5] = (byte)(iamp & 0xff);
}
timebase += nSamples * timestep;
}
