private void ConnectMEA_Click(object sender, EventArgs e)
{
CMcsUsbFactoryNet factorydev = new CMcsUsbFactoryNet(); // Create object of class CMcsUsbFactoryNet (provides firmware upgrade and register access capabilities)
if (DspPort != null || RawPort != null)
{
CMcsUsbListEntryNet port = DspPort;
if (port == null)
{
port = RawPort;
}
if (factorydev.Connect(port, LockMask) == 0) // if connect call returns zero, connect has been successful
{
//int Thresh = (int)(Convert.ToDouble(SpikeThresh.Text) / (5000000 / Math.Pow(2, 24) / 10)); // 5 V input range ADC, 24bit ADC, 10 volt hardware gain
int Thresh = (int)(Convert.ToInt64(SpikeThresh.Text) * 8388608 / 2500);
int DeadTime = Convert.ToInt32(Deadtime.Text) * Fs / 1000;
int StimAmplitude = 2 * Convert.ToInt32(BoxStimAmplitude.Text); // resolution is 500 uV / bit, thus factor allows user to specify stim amplitude in mV
int StimDuration = Convert.ToInt32(BoxStimDuration.Text) / (1000000 / Fs);
int StimRepeats = Convert.ToInt32(BoxStimRepeats.Text);
int StimStepsize = 2 * Convert.ToInt32(BoxStimStepsize.Text); // resolution is 500 uV / bit, thus factor allows user to specify stim amplitude in mV
factorydev.WriteRegister(0x1000, (uint)Thresh);
factorydev.WriteRegister(0x1004, (uint)DeadTime);
factorydev.WriteRegister(0x1008, (uint)StimAmplitude);
factorydev.WriteRegister(0x100c, (uint)StimDuration);
factorydev.WriteRegister(0x1010, (uint)StimRepeats);
factorydev.WriteRegister(0x1014, (uint)StimStepsize);
factorydev.Disconnect();
}
}
else
{
MessageBox.Show("No port available");
}
}
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();
}
}