void OnChannelData(CMcsUsbDacqNet d, int cbHandle, int numSamples)
{
int sizeRet;
#if channelmethod
#if channeldata
int totalchannels, offset, channels;
device.ChannelBlock_GetChannel(0, 0, out totalchannels, out offset, out channels);
ushort[] data = device.ChannelBlock_ReadFramesUI16(0, channelblocksize, out sizeRet);
for (int i = 0; i < totalchannels; i++)
{
ushort[] data1 = new ushort[sizeRet];
for (int j = 0; j < sizeRet; j++)
{
data1[j] = data[j * mChannelHandles + i];
}
BeginInvoke(new OnChannelDataDelegate(OnChannelDataLater), new Object[] { data1, i });
}
#else // !channeldata
int totalchannels, offset, channels;
device.ChannelBlock_GetChannel(CbHandle, 0, out totalchannels, out offset, out channels);
Debug.Assert(totalchannels == 1);
Debug.Assert(channels == 1);
ushort[] data = device.ChannelBlock_ReadFramesUI16(CbHandle, numSamples, out size_ret);
BeginInvoke(new OnChannelDataDelegate(OnChannelDataLater), new Object[] { data, offset });
#endif // !channeldata
#else // !channelmethod
Dictionary <int, ushort[]> data = device.ChannelBlock_ReadFramesDictUI16(CbHandle, numSamples, out size_ret);
BeginInvoke(new OnChannelDataDelegate(OnChannelDataLater), new Object[] { data });
#endif // !channelmethod
}
void OnChannelData(CMcsUsbDacqNet d, int CbHandle, int numSamples)
{
int size_ret;
int totalchannels, offset, channels;
device.ChannelBlock_GetChannel(0, 0, out totalchannels, out offset, out channels);
ushort[] data = device.ChannelBlock_ReadFramesUI16(0, channelblocksize, out size_ret);
for (int i = 0; i < 32; i++)
{
ushort[] data1 = new ushort[size_ret];
for (int j = 0; j < size_ret; j++)
{
data1[j] = data[j * m_channel_handles + i];
//Console.WriteLine((j * m_channel_handles + i) + " m_channel_handles " + m_channel_handles + " size_ret " + size_ret);
}
BeginInvoke(new OnChannelDataDelegate(OnChannelDataLater), new Object[] { data1, i });
}
if (ourStream != null)
{
try
{
DateTime begin = DateTime.UtcNow;
data[0] = sequenceNumber++;
byte[] transferBuffer = new byte[data.Length * sizeof(ushort)];
//Console.WriteLine("transferBuffer.Length: " + transferBuffer.Length);
Buffer.BlockCopy(data, 0, transferBuffer, 0, transferBuffer.Length);
ourStream.Write(transferBuffer, 0, transferBuffer.Length);
DateTime end = DateTime.UtcNow;
Console.WriteLine("Measured time: " + (end - begin).TotalMilliseconds + " ms.");
}
catch (Exception e)
{
Console.WriteLine("client is disconnected...");
if (listener != null)
{
Console.WriteLine("stopping listener...");
listener.Stop();
listener = null;
}
if (ourStream != null)
{
Console.WriteLine("closing stream...");
ourStream.Close();
ourStream = null;
}
if (ourTCP_Client != null)
{
ourTCP_Client.Close();
ourTCP_Client = null;
}
}
}
}
void mea_ChannelDataEvent(CMcsUsbDacqNet dacq, int CbHandle, int numFrames)
{
//Debug.WriteLine("data available " + numFrames);
if (numFrames >= Samplerate)
{
int[] data = mea.ChannelBlock_ReadFramesI32(0, Samplerate, out int frames_read);
BeginInvoke(new DisplayDataAction(DisplayData), data);
}
else
{
int[] data = mea.ChannelBlock_ReadFramesI32(0, numFrames, out int frames_read);
}
}
void Port_1_ChannelDataEvent(CMcsUsbDacqNet dacq, int CbHandle, int numFrames)
{
FrameCount++;
Console.WriteLine("data available " + numFrames);
if (numFrames > Samplerate)
{
numFrames = Samplerate;
}
data = Port_1.ChannelBlock_ReadFramesI32(0, numFrames, out frames_read);
//data = Port_1.ChannelBlock_ReadFramesI16 (0, numFrames, out frames_read);
if (Port_1_Data_Event != null)
{
Port_1_Data_Event(this, EventArgs.Empty);
}
}
private void OnChannelData(CMcsUsbDacqNet d, int cbHandle, int numSamples)
{
if (useChannelMethod)
{
if (useChannelData)
{
ChannelDataForChannelMethodAndChannelData();
}
else
{
ChannelDataForChannelMethodWithoutChannelData(cbHandle, numSamples);
}
}
else
{
ChannelDataWithoutChannelMethod(cbHandle, numSamples);
}
}
private void _onChannelData(CMcsUsbDacqNet d, int cbHandle, int numSamples)
{
try {
int returnedFrames, totalChannels, offset, channels;
int handle = 0;
int channelEntry = 0;
int frames = 0;
dataAcquisitionDevice.ChannelBlock_GetChannel
(handle,
channelEntry,
out totalChannels,
out offset,
out channels);
Dictionary <int, int[]> data = dataAcquisitionDevice.ChannelBlock_ReadFramesDictI32
(handle,
segmentLength,
out returnedFrames);
if (barfCounter < 3000)
{
if (barfCounter == 2999)
{
log.info($"totalChannels: {totalChannels}", "DAQ DEBUG");
log.info($"offset: {totalChannels}", "DAQ DEBUG");
log.info($"channels: {totalChannels}", "DAQ DEBUG");
log.info($"returnedFrames: {totalChannels}", "DAQ DEBUG");
}
barfCounter++;
}
onChannelData(data, returnedFrames);
}
catch (Exception e) {
Console.ForegroundColor = ConsoleColor.Red;
log.err("DAQ ERROR", "DAQ ");
Console.WriteLine(e);
dataAcquisitionDevice.Disconnect();
throw e;
}
}
// TODO polish member function for the new DLL version.
void ChannelDataCallback(CMcsUsbDacqNet UsbDacq, int cb_handle, int num_frames)
{
// Acquire raw data.
int handle;
// TODO understand MCS black magic.
handle = 0;
var channelEntry = 0;
int totalChannels;
int offset;
int channels;
device.ChannelBlock_GetChannel(handle, channelEntry, out totalChannels, out offset, out channels);
// TODO understand MCS black magic.
handle = 0;
var frames = this.buf_size;
int frames_ret;
ushort[] data = device.ChannelBlock_ReadFramesUI16(handle, frames, out frames_ret);
// TODO remove the following line.
//this.textBoxLog.Text += (2 * data.Length) + " bytes\r\n";
// Update the number of acquired buffers.
this.buf_acq_nb = this.buf_acq_nb + 1;
// Update the display of the number of acquired buffers.
this.textBoxBufferAcquired.Text = this.buf_acq_nb.ToString();
// Send data to backup if necessary.
if (this.dataBackupWorker.IsBusy && (!this.checkBoxLockBackupBroadcast.Checked || tcpClient.Connected) && !this.dataBackupWorker.CancellationPending)
{
this.dataBackupBuffer.Add(data);
}
// Send data to broadcast if necessary.
if (this.dataBroadcastWorker.IsBusy && tcpClient.Connected && !this.dataBroadcastWorker.CancellationPending)
{
// TODO modify the condition (i.e. #.IsBusy -> #.IsBusyAndAcceptedConnection)
this.dataBroadcastBuffer.Add(data);
}
}
public CHWInfo(CMcsUsbDacqNet device);
protected void raise_ChannelDataEvent(CMcsUsbDacqNet value0, int value1, int value2);
void Port_2_ChannelDataEvent(CMcsUsbDacqNet dacq, int CbHandle, int numFrames)
{
}
