/// <summary>
/// This method ensures the system runs, either by a user-provided method/acquisition or by an
/// already running acquisition.
/// </summary>
/// <param name="started">time stamp when the machine has started</param>
/// <returns>true if the system is running, false if the instrument is disconnected</returns>
private bool EnsureRunningSystem(DateTime started)
{
DateTime end = started + TimeSpan.FromMilliseconds(Arguments.OperationTime);
// wait until the instrument is connected
if (Acquisition.WaitFor(TimeSpan.Zero, SystemMode.Disconnected, SystemMode.Maintenance, SystemMode.Malconfigured))
{
Console.WriteLine("Waiting for a connection...");
if (!Acquisition.WaitForOtherThan(end - Now, SystemMode.Disconnected, SystemMode.Maintenance, SystemMode.Malconfigured))
{
return(false);
}
// let the instrument settle for a maximum of 45 seconds after a reconnect.
int settleTime = Math.Max(45, (int)(end - Now).TotalSeconds);
Acquisition.WaitFor(TimeSpan.FromSeconds(settleTime), SystemMode.On, SystemMode.Off, SystemMode.Standby);
}
if (Arguments.ModeTest)
{
if (!CycleModes(end))
{
return(false);
}
}
Console.WriteLine("Mode=" + Acquisition.State.SystemMode);
Console.WriteLine("State=" + Acquisition.State.SystemState);
if (Acquisition.WaitForOtherThan(TimeSpan.Zero, SystemMode.Disconnected, SystemMode.Maintenance, SystemMode.Malconfigured, SystemMode.Off, SystemMode.Standby))
{
return(true);
}
Console.WriteLine("Waiting for a system mode where data gets processed...");
return(Acquisition.WaitForOtherThan(end - Now, SystemMode.Disconnected, SystemMode.Maintenance, SystemMode.Malconfigured, SystemMode.Off, SystemMode.Standby));
}
/// <summary>
/// Cycle through the modes On/Off/Standby if we are already in one of the modes.
/// We leave in On mode if we are already in one of the three modes.
/// </summary>
/// <param name="end">timeout</param>
/// <returns>true if we are not in On/Off/Standby initially or if we reached On mode after the cycle.</returns>
private bool CycleModes(DateTime end)
{
if (!Acquisition.WaitFor(TimeSpan.Zero, SystemMode.Off, SystemMode.Standby, SystemMode.On))
{
return(true);
}
// Test every possible switch!
KeyValuePair <IMode, SystemMode>[] switches =
{
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateStandbyMode(), SystemMode.Standby),
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateOnMode(), SystemMode.On),
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateStandbyMode(), SystemMode.Standby),
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateOffMode(), SystemMode.Off),
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateOnMode(), SystemMode.On),
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateOffMode(), SystemMode.Off),
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateStandbyMode(), SystemMode.Standby),
new KeyValuePair <IMode, SystemMode>(Acquisition.CreateOnMode(), SystemMode.On),
};
if (Arguments.Verbose)
{
Console.WriteLine("Switching modes...");
}
DateTime start = DateTime.MaxValue;
for (int i = 0; i < switches.Length; i++)
{
if (i == 1)
{
// After the first "change" we take the time. The "change" may not
// had any influence if we had been in this state already. And don't
// be too smart in detecting the correct state.
start = Now;
}
if (Arguments.Chatty)
{
Console.Write(" to {0} ", switches[i].Value.ToString());
}
if (Acquisition.SetMode(switches[i].Key) != ChangeResult.Submitted)
{
if (Arguments.Chatty)
{
Console.WriteLine();
}
Console.WriteLine("Cannot set the instrument to {0}...", switches[i].Value.ToString());
return(false);
}
if (Arguments.Chatty)
{
Console.Write(" ...");
}
if (!Acquisition.WaitFor(end - Now, switches[i].Value))
{
if (Arguments.Chatty)
{
Console.WriteLine();
}
Console.WriteLine("Mode change to {0} didn't happen as expected...", switches[i].Value.ToString());
return(false);
}
if (Arguments.Chatty)
{
Console.WriteLine();
}
}
TimeSpan switchingTime6 = Now - start;
if (Arguments.Verbose)
{
Console.WriteLine("Average mode switching time: {0:F2} ms", switchingTime6.TotalMilliseconds / 6);
}
return(true);
}