/// <summary>
/// Get the currently available sample rates for the selected performance options
/// </summary>
/// <returns>Array of sample rate combinations available</returns>
public List <SampleRate> GetAvailableSampleRates()
{
WriteString(get_all_sample_rates_cmd);
String response = "";
GetResponse(ref response);
List <SampleRate> sample_rates = new List <SampleRate>();
String[] new_line = { "\n" };
String[] responses = response.Split(new_line, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < responses.Length - 1; i++)
{
String[] split_sample_rate = responses[i].Split(',');
if (split_sample_rate.Length != 2)
{
sample_rates.Clear();
return(sample_rates);
}
SampleRate new_sample_rate = new SampleRate();
new_sample_rate.DigitalSampleRate = Convert.ToInt32(split_sample_rate[0].Trim());
new_sample_rate.AnalogSampleRate = Convert.ToInt32(split_sample_rate[1].Trim());
sample_rates.Add(new_sample_rate);
}
return(sample_rates);
}
public void SetCaptureSettings( CaptureSettings settings )
{
Client.SetActiveChannels( settings.ActiveDigitalChannels.ToArray(), settings.ActiveAnalogChannels.ToArray() );
var all_sample_rates = GetAllSampleRates();
SampleRate target_sample_rate = new SampleRate() { DigitalSampleRate = settings.DigitalSampleRateHz, AnalogSampleRate = settings.AnalogSampleRateHz };
var found_sample_rate_pair = all_sample_rates.FirstOrDefault( x => x.Value.Any( y => y == target_sample_rate ) );
if( found_sample_rate_pair.Equals( default( KeyValuePair<PerformanceOption, List<SampleRate>> ) ) )
throw new Exception( "sample rate not possible" );
PerformanceOption perfomance_option = found_sample_rate_pair.Key;
Client.SetPerformanceOption( perfomance_option );
Client.SetSampleRate( target_sample_rate );
Client.SetCaptureSeconds( settings.CaptureDurationS );
//trigger configure.
List<Trigger> trigger_settings = new List<Trigger>();
settings.ActiveDigitalChannels.Sort(); // lowest to largest.
foreach( int channel in settings.ActiveDigitalChannels )
{
Trigger channel_trigger_setting = Trigger.None;
if( settings.TriggerSettings.ContainsKey( channel ) )
channel_trigger_setting = settings.TriggerSettings[ channel ];
trigger_settings.Add( channel_trigger_setting );
}
Client.SetTrigger( trigger_settings.ToArray(), settings.TriggerMinTimeS, settings.TriggerMaxTimeS );
//TODO: voltage level
}
/// <summary>
/// Set the sample rate for capture
/// </summary>
/// <param name="sample_rate">Sample rate to set</param>
public void SetSampleRate(SampleRate sample_rate)
{
String export_command = set_sample_rate_cmd + ", ";
export_command += sample_rate.DigitalSampleRate.ToString();
export_command += ", " + sample_rate.AnalogSampleRate.ToString();
WriteString(export_command);
String response = "";
GetResponse(ref response);
}