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 btConnect_Click(object sender, EventArgs e)
{
if (device != null)
{
device.SendStop(1);
device.Disconnect();
device.Dispose();
device = null;
}
device = new CStg200xDownloadNet(PollHandler);
CMcsUsbListEntryNet listEntry = usblist.GetUsbListEntry((uint)cbDevices.SelectedIndex);
device.Connect(listEntry);
cbDevices.Enabled = false;
btConnect.Enabled = false;
btStart.Enabled = true;
btStop.Enabled = false;
btDisconnect.Enabled = true;
}