private void channel_values_Click(object sender, EventArgs e)
{
ECLib.CurrentValues cv = default(ECLib.CurrentValues);
ECLib.ErrorCode err = ECLib.BL_GetCurrentValues(conn_id, selected_channel, ref cv);
if (err != ECLib.ErrorCode.ERR_NOERROR)
{
MessageBox.Show("Get channel info failed: " + err.ToString());
}
else
{
MessageBox.Show(struct_dump(cv, typeof(ECLib.CurrentValues)));
}
}
private void channel_info_Click(object sender, EventArgs e)
{
ECLib.ChannelInfo ci = default(ECLib.ChannelInfo);
ECLib.ErrorCode err = ECLib.BL_GetChannelInfos(conn_id, selected_channel, ref ci);
if (err != ECLib.ErrorCode.ERR_NOERROR)
{
MessageBox.Show("Get channel info failed: " + err.ToString());
}
else
{
MessageBox.Show(struct_dump(ci, typeof(ECLib.ChannelInfo)));
}
}
private ECLib.ErrorCode loadTechnique()
{
// This function is special: we have to manually marshal the parameters structure,
// because C# doesn't know how to correctly do it through automatic marshalling.
// See ECLib.EccParams definition in ECLib.cs .
string file = "";
string tech = technique_combo.SelectedItem.ToString();
ECLib.ErrorCode err = ECLib.ErrorCode.ERR_NOERROR;
ECLib.EccParams parameters = default(ECLib.EccParams);
switch (tech)
{
case "OCV": err = setOCVParams(ref parameters, ref file); break;
case "ChronoPotentiometry": err = setCPParams(ref parameters, ref file); break;
case "ChronoAmperometry": err = setCAParams(ref parameters, ref file); break;
default: break;
}
// call LoadTechnique with the parameters that has been allocated through manual marshalling
if (selected_channel != 0xff &&
parameters.len != 0 &&
file.Length != 0 &&
err == ECLib.ErrorCode.ERR_NOERROR)
{
err = ECLib.BL_LoadTechnique(conn_id, selected_channel, file, parameters, true, true, show_params.Checked);
}
else
{
MessageBox.Show("Error setting a parameter: " + err.ToString());
}
// need to free the allocated memory
if (parameters.pparams != null)
{
Marshal.FreeHGlobal(parameters.pparams);
}
return(err);
}
private void start_btn_Click(object sender, EventArgs e)
{
ECLib.ErrorCode err = loadTechnique();
if (err != ECLib.ErrorCode.ERR_NOERROR)
{
MessageBox.Show("Error loading technique: " + err.ToString());
}
else
{
err = ECLib.BL_StartChannel(conn_id, selected_channel);
if (err == ECLib.ErrorCode.ERR_NOERROR)
{
ack_start_btn.Enabled = false;
ack_stop_btn.Enabled = true;
ack_state_radio.Checked = true;
ack_state_radio.Text = "Started";
data_grid.Rows.Clear();
// reset finished indicator
msg_done.Reset();
data_done.Reset();
// start threads
in_acquisition = true;
msg_worker.RunWorkerAsync(new ECLibThreadWork {
id = conn_id, channel = selected_channel
});
data_worker.RunWorkerAsync(new ECLibThreadWork {
id = conn_id, channel = selected_channel
});
}
else
{
MessageBox.Show("Couldn't start acquisition");
}
}
}
private void connect_Click(object sender, EventArgs e)
{
if (ip_textbox.Text.Length == 0)
{
return;
}
ECLib.ErrorCode err = ECLib.BL_Connect(ip_textbox.Text, 3, ref conn_id, ref infos);
if (err == ECLib.ErrorCode.ERR_NOERROR)
{
// update the form
connect_btn.Enabled = false;
disconnect_btn.Enabled = true;
information_btn.Enabled = true;
connect_radio.Checked = true;
connect_radio.Text = "Connected";
log("Connected, id = " + conn_id + ".");
setupChannels();
setupDataGrid();
}
else
{
MessageBox.Show("Couldn't connect to the device at address " + ip_textbox.Text + ": " + err.ToString());
}
}