private void loadCalibrationToolStripMenuItem_Click(object sender, EventArgs e)
{
var fd = new FolderBrowserDialog {
ShowNewFolderButton = false
};
if (Config.CalibrationFolderPath != null && Directory.Exists(Config.CalibrationFolderPath))
{
fd.RootFolder = Environment.SpecialFolder.Desktop;
fd.SelectedPath = Config.CalibrationFolderPath;
}
fd.Description = String.Format("Select a folder containing the following calibration files:\n" +
"* {0}_ADCCalibration.csv\n" +
"* {0}_GainCalValues.csv", Config.FlexProbeSN);
if (fd.ShowDialog() == DialogResult.OK)
{
var adc_cal_fn = String.Format("{0}_ADCCalibration.csv", Config.FlexProbeSN);
var gain_cal_fn = String.Format("{0}_GainCalValues.csv", Config.FlexProbeSN);
var adc_path = Directory.GetFiles(fd.SelectedPath, "*" + adc_cal_fn);
var gain_path = Directory.GetFiles(fd.SelectedPath, "*" + gain_cal_fn);
if (adc_path.Length != 0 && gain_path.Length != 0)
{
// Check serial numbers inside each file
System.IO.StreamReader file = new System.IO.StreamReader(adc_path[0]);
Config.ConfigProbeSN = UInt64.Parse(file.ReadLine());
file.Close();
CheckStatus();
file = new System.IO.StreamReader(gain_path[0]);
Config.ConfigProbeSN = UInt64.Parse(file.ReadLine());
file.Close();
CheckStatus();
// Parse ADC calibrations
CsvParserOptions csv_parser_opts = new CsvParserOptions(true, ',');
var adc_csv_mapper = new CsvNeuropixelsADCMapping();
var adc_csv_parser = new CsvParser <NeuropixelsV1ADC>(csv_parser_opts, adc_csv_mapper);
// Parse ADC calibration parameters
var adcs = adc_csv_parser
.ReadFromFile(adc_path[0], Encoding.ASCII)
.ToList();
// Confirm parse
if (!adcs.All(x => x.IsValid))
{
ShowError("Parse Error", adcs.First(x => !x.IsValid).Error.Value);
return;
}
// Check length
if (adcs.Count() != Config.ADCs.Length)
{
ShowError("Parse Error",
String.Format("Too many rows in ADC calibration file. There are {0} when " +
"there should be {1}.", adcs.Count(), Config.ADCs.Length));
return;
}
// Parse Gains
var electrde_csv_mapper = new CsvNeuropixelsElectrodeMapping();
var electrde_csv_parser = new CsvParser <NeuropixelsV1GainCorrection>(csv_parser_opts, electrde_csv_mapper);
// Parse ADC calibration parameters
var electrodes = electrde_csv_parser
.ReadFromFile(gain_path[0], Encoding.ASCII)
.ToList();
// Confirm parse
if (!electrodes.All(x => x.IsValid))
{
ShowError("Parse Error", electrodes.First(x => !x.IsValid).Error.Value);
return;
}
// Check length
if (electrodes.Count() != NeuropixelsV1Probe.ELECTRODE_COUNT)
{
ShowError("Parse Error",
String.Format("Incorrect number of gain correction values in calibration file. There are {0} when " +
"there should be {1}.", electrodes.Count(), NeuropixelsV1Probe.ELECTRODE_COUNT));
return;
}
// Assign
Config.ADCs = adcs.Select(x => x.Result).ToArray();
foreach (var c in Config.Channels)
{
c.UpdateGainCorrections(electrodes.Select(x => x.Result).ToArray());
}
// Update gridviews
dataGridView_ADCs.DataSource = Config.ADCs;
// Save for next time
Config.CalibrationFolderPath = fd.SelectedPath;
// You need to upload these values
Config.RefreshNeeded = true;
}
else
{
ShowError("Missing calibration files", String.Format("One or both of the calibration" +
" files matching the current probe serial number, {0} and {1}, were not found in the " +
"specified directory.", adc_cal_fn, gain_cal_fn));
return;
}
}
}