public DSPComms()
{
dspDevice = new CMcsUsbFactoryNet();
dspDevice.EnableExceptions(true);
usblist.Initialize(DeviceEnumNet.MCS_MEAUSB_DEVICE); // Get list of MEA devices connect by USB
bool dspPortFound = false;
uint lockMask = 64;
for (uint ii = 0; ii < usblist.Count; ii++)
{
if (usblist.GetUsbListEntry(ii).SerialNumber.EndsWith("B"))
{
dspPort = usblist.GetUsbListEntry(ii);
dspPortFound = true;
break;
}
}
if (dspPortFound && (dspDevice.Connect(dspPort, lockMask) == 0))
{
connected = true;
dspDevice.Disconnect();
}
else
{
Console.WriteLine("Fug!");
}
}
public void SearchDevice()
{
devices.Initialize(DeviceEnumNet.MCS_MEAUSB_DEVICE); // Get list of MEA devices connect by USB
RawPort = null;
DspPort = null;
DevicesReady = false;
if (devices.Count == 2)
{
for (uint i = 0; i < devices.Count; i++) // loop through number of devices found
{
if (devices.GetUsbListEntry(i).SerialNumber.EndsWith("A")) // check for each device if serial number ends with "A" (USB 1) This USB interface will be used by MC_Rack
{
RawPort = devices.GetUsbListEntry(i);
}
if (devices.GetUsbListEntry(i).SerialNumber.EndsWith("B"))// check for each device if serial number ends with "B" (USB 2) This USB interface will be used to control DSP
{
DspPort = devices.GetUsbListEntry(i);
}
}
Console.WriteLine("Both ports available");
DevicesReady = true;
}
if (DeviceStateChange != null)
{
DeviceStateChange(this, EventArgs.Empty);
}
}
private void updateDeviceList()
{
usblist.Initialize(DeviceEnumNet.MCS_MEA_DEVICE);
devices = new String[usblist.Count];
for (uint ii = 0; ii < usblist.Count; ii++)
{
devices[ii] =
usblist.GetUsbListEntry(ii).DeviceName + " / "
+ usblist.GetUsbListEntry(ii).SerialNumber;
}
this.devices = devices;
}
private void BtMeaDevicePresentClick(object sender, EventArgs e)
{
cbDevices.Items.Clear();
for (uint i = 0; i < usblist.Count; i++)
{
cbDevices.Items.Add(usblist.GetUsbListEntry(i).DeviceName + " / " + usblist.GetUsbListEntry(i).SerialNumber);
}
if (cbDevices.Items.Count > 0)
{
cbDevices.SelectedIndex = 0;
}
}
private void btMeaDevice_present_Click(object sender, EventArgs e)
{
cbDevices.Items.Clear();
usblist.Initialize(DeviceEnumNet.MCS_MEA_DEVICE);
for (uint i = 0; i < usblist.Count; i++)
{
cbDevices.Items.Add(usblist.GetUsbListEntry(i).DeviceName + " / " + usblist.GetUsbListEntry(i).SerialNumber);
}
if (cbDevices.Items.Count > 0)
{
cbDevices.SelectedIndex = 0;
}
}
private void UpdateDeviceList()
{
cbDevices.Items.Clear();
for (uint i = 0; i < usblist.Count; i++)
{
var listEntry = usblist.GetUsbListEntry(i);
cbDevices.Items.Add(listEntry.DeviceName + " / " + listEntry.SerialNumber);
}
if (cbDevices.Items.Count > 0)
{
cbDevices.SelectedIndex = 0;
btConnect.Enabled = true;
}
}
private void BtnStartClick(object sender, EventArgs e)
{
// Get a list of all available MEA USB Devices such as the MEA2100, for example.
CMcsUsbListNet cDeviceList = new CMcsUsbListNet(DeviceEnumNet.MCS_MEAUSB_DEVICE);
if (cDeviceList.Count == 0)
{
MessageBox.Show("No MEA USB Device connected!", "Error Connecting To Device", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var deviceEntry = cDeviceList.GetUsbListEntry(0);
CStg200xDownloadNet cStgDevice = new CStg200xDownloadNet();
// Connect to the stimulator of the device. The lock mask allows multiple connections to the same device
cStgDevice.Connect(deviceEntry, 1);
uint electrode = 3;
// ElectrodeMode: emManual: electrode is permanently selected for stimulation
cStgDevice.SetElectrodeMode(electrode, ElectrodeModeEnumNet.emManual);
// ElectrodeDacMux: DAC to use for stimulation
cStgDevice.SetElectrodeDacMux(electrode, 0, ElectrodeDacMuxEnumNet.Stg1);
// ElectrodeEnable: enable electrode for stimulation
cStgDevice.SetElectrodeEnable(electrode, 0, true);
// BlankingEnable: false: do not blank the ADC signal while stimulation is running
cStgDevice.SetBlankingEnable(electrode, false);
// AmplifierProtectionSwitch: false: Keep ADC connected to electrode even while stimulation is running
cStgDevice.SetEnableAmplifierProtectionSwitch(electrode, false);
// array of amplitudes and duration
int[] amplitude = new int[2] {
10000, -10000
}; // µV
ulong[] duration = new ulong[2] {
100000, 100000
}; // µs
// use voltage stimulation
cStgDevice.SetVoltageMode();
// send stimulus data to device
cStgDevice.PrepareAndSendData(0, amplitude, duration, STG_DestinationEnumNet.channeldata_voltage);
// connect all stimulation channels to the first trigger
cStgDevice.SetupTrigger(0, new uint[] { 255 }, new uint[] { 255 }, new uint[] { 1 });
// start the first trigger
cStgDevice.SendStart(1);
cStgDevice.Disconnect();
MessageBox.Show("Stimulation finished!");
}
private void RefreshDeviceList()
{
cbDeviceList.Items.Clear();
for (uint i = 0; i < UsbDeviceList.Count; i++)
{
cbDeviceList.Items.Add(UsbDeviceList.GetUsbListEntry(i));
}
if (cbDeviceList.Items.Count > 0)
{
cbDeviceList.SelectedIndex = 0;
}
}
private void SearchDevice()
{
RawPort = null;
DspPort = null;
rawSerial.Text = "not found";
dspSerial.Text = "not found";
for (uint i = 0; i < devices.Count; i++) // loop through number of devices found
{
if (devices.GetUsbListEntry(i).SerialNumber.EndsWith("A")) // check for each device if serial number ends with "A" (USB 1) This USB interface will be used by MC_Rack / Multi Channel Experimenter
{
RawPort = devices.GetUsbListEntry(i); // assign to RawPort "handle"
rawSerial.Text = RawPort.SerialNumber;
}
if (devices.GetUsbListEntry(i).SerialNumber.EndsWith("B")) // check for each device if serial number ends with "B" (USB 2) This USB interface will be used to control DSP
{
DspPort = devices.GetUsbListEntry(i); // assign to DSPPort "handle"
dspSerial.Text = DspPort.SerialNumber;
}
}
if (RawPort != null && DspPort != null)
{
btnDeviceOK.BackColor = Color.LawnGreen;
}
else if (RawPort != null || DspPort != null)
{
btnDeviceOK.BackColor = Color.Yellow;
}
else
{
btnDeviceOK.BackColor = Color.Red;
}
// Set Filters
CMcsUsbFactoryNet factorydev = new CMcsUsbFactoryNet(); // Create object of class CMcsUsbFactoryNet (provides firmware upgrade and register access capabilities)
if (DspPort != null && factorydev.Connect(DspPort, LockMask) == 0) // if connect call returns zero, connect has been successful
{
#if false
double[] xcoeffs;
double[] ycoeffs;
mkfilterNet.mkfilter("Bu", 0, "Lp", 2, 1000.0 / 50000.0, 0, out xcoeffs, out ycoeffs);
factorydev.WriteRegister(0x600, DoubleToFixedInt(1, 16, 30, xcoeffs[0])); // set b[0] fpr 100 Hz HP
factorydev.WriteRegister(0x608, DoubleToFixedInt(1, 15, 30, xcoeffs[1])); // set b[1] fpr 100 Hz HP
factorydev.WriteRegister(0x60C, DoubleToFixedInt(1, 30, 30, ycoeffs[1])); // set a[1] fpr 100 Hz HP
factorydev.WriteRegister(0x610, DoubleToFixedInt(1, 16, 30, xcoeffs[2])); // set b[2] fpr 100 Hz HP
factorydev.WriteRegister(0x614, DoubleToFixedInt(1, 30, 30, ycoeffs[2])); // set a[2] fpr 100 Hz HP
factorydev.WriteRegister(0x61C, 0x00000001); // enable
mkfilterNet.mkfilter("Bu", 0, "Hp", 2, 100.0 / 50000.0, 0, out xcoeffs, out ycoeffs);
factorydev.WriteRegister(0x620, DoubleToFixedInt(1, 16, 30, xcoeffs[0])); // set b[0] fpr 100 Hz HP
factorydev.WriteRegister(0x628, DoubleToFixedInt(1, 15, 30, xcoeffs[1])); // set b[1] fpr 100 Hz HP
factorydev.WriteRegister(0x62C, DoubleToFixedInt(1, 30, 30, ycoeffs[1])); // set a[1] fpr 100 Hz HP
factorydev.WriteRegister(0x630, DoubleToFixedInt(1, 16, 30, xcoeffs[2])); // set b[2] fpr 100 Hz HP
factorydev.WriteRegister(0x634, DoubleToFixedInt(1, 30, 30, ycoeffs[2])); // set a[2] fpr 100 Hz HP
factorydev.WriteRegister(0x63C, 0x00000001); // enable
#endif
factorydev.Disconnect();
}
}
public bool connectDataAcquisitionDevice(uint index)
{
this.dataFormat = SampleSizeNet.SampleSize32Signed;
if (dataAcquisitionDevice != null)
{
dataAcquisitionDevice.StopDacq();
dataAcquisitionDevice.Disconnect();
dataAcquisitionDevice.Dispose();
dataAcquisitionDevice = null;
throw new System.ArgumentException("Reached bad code path", "DAQ is null, mcs cruft");
}
dataAcquisitionDevice = new CMeaDeviceNet(usblist.GetUsbListEntry(index).DeviceId.BusType,
_onChannelData,
onError);
// The second arg refers to lock mask, allowing multiple device objects to be connected
// to the same physical device. Yes, I know, what the f**k...
dataAcquisitionDevice.Connect(usblist.GetUsbListEntry(index), 1);
dataAcquisitionDevice.SendStop();
int what = 0;
dataAcquisitionDevice.HWInfo().GetNumberOfHWADCChannels(out what);
hwchannels = what;
dataAcquisitionDevice.SetNumberOfChannels(hwchannels);
dataAcquisitionDevice.EnableDigitalIn(false, 0);
dataAcquisitionDevice.EnableChecksum(false, 0);
dataAcquisitionDevice.SetDataMode(DataModeEnumNet.dmSigned32bit, 0);
// block:
// get the number of 16 bit datawords which will be collected per sample frame,
// use after the device is configured. (which means?, setting data mode, num channels etc?)
int ana, digi, che, tim, block;
dataAcquisitionDevice.GetChannelLayout(out ana, out digi, out che, out tim, out block, 0);
dataAcquisitionDevice.SetSampleRate(samplerate, 1, 0);
int gain = dataAcquisitionDevice.GetGain();
List <CMcsUsbDacqNet.CHWInfo.CVoltageRangeInfoNet> voltageranges;
dataAcquisitionDevice.HWInfo().
GetAvailableVoltageRangesInMicroVoltAndStringsInMilliVolt(out voltageranges);
bool[] selectedChannels = new bool[block];
for (int i = 0; i < block; i++)
{
selectedChannels[i] = true;
} // hurr
// *org [[file:killme.cs::/%20a%20device%20are%20read%20in%2032%20bit%20data%20format%20nChannels%20=%20ChannelsInBlock/2][documentation]]
bool[] nChannels = selectedChannels;
int queueSize = 120000;
int threshold = segmentLength;
SampleSizeNet sampleSize = dataFormat;
int ChannelsInBlock = block / 2;
dataAcquisitionDevice.SetSelectedChannelsQueue
(nChannels,
queueSize, // huh?
threshold,
sampleSize,
ChannelsInBlock);
mChannelHandles = block;
dataAcquisitionDevice.ChannelBlock_SetCheckChecksum((uint)che, (uint)tim); // ???
// int voltrange = voltageranges.ToArray()[0];
int validDataBits = -1;
int deviceDataFormat = -1;
/**
* Summary:
* Get the real number of data bits.
*
* Remarks:
* This value may be different from the value returned by GetDataFormat, e.g. in
* MC_Card the data are shifted 2 bits so the real number is 14 while the data format
* is 16 bits
*/
dataAcquisitionDevice.GetNumberOfDataBits(0,
DacqGroupChannelEnumNet.HeadstageElectrodeGroup,
out validDataBits);
dataAcquisitionDevice.GetDataFormat(0,
DacqGroupChannelEnumNet.HeadstageElectrodeGroup,
out deviceDataFormat);
DataModeEnumNet dataMode = dataAcquisitionDevice.GetDataMode(0);
/**
* Summary:
* Get the number of 16 bit datawords which will be collected per sample frame,
* use after the device is configured.
*
* Returns:
* Number of 16 bit datawords per sample frame.
* Returns 132 (66 32 bit words???)
*/
int meme = dataAcquisitionDevice.GetChannelsInBlock();
deviceInfo =
"Data acquisition device connected to physical device with parameters: \n" +
$"[SetSelectedChannelsQueue arguments:]\n" +
$"nChannels \t{selectedChannels}\n" +
$"queueSize: \t{queueSize}\n" +
$"threshold: \t{threshold}\n" +
$"samplesize: \t{sampleSize}\n" +
$"channelsInBlock: \t{ChannelsInBlock}\n\n" +
$"[Experiment params]\n" +
$"sample rate: \t{samplerate}\n" +
$"Voltage range: \t{voltageranges[0].VoltageRangeDisplayStringMilliVolt}\n" +
$"Corresponding to \t{voltageranges[0].VoltageRangeInMicroVolt} µV\n" +
$"[Device channel layout]\n\n" +
$"hardware channels: \t{hwchannels}\n" + // 64
$"analog channels: \t{ana}\n" + // 128
$"digital channels: \t{digi}\n" + // 2
$"che(??) channels: \t{che}\n" + // 4
$"tim(??) channels: \t{tim}\n\n" +
$"[Other..]\n" +
$"valid data bits: \t{validDataBits}\n" + // 24
$"device data format: \t{deviceDataFormat}\n" + // 32
$"device data mode: \t{dataMode}\n" + // dmSigned24bit
$"nice meme: \t{meme}\n" +
"";
return(true);
}
