// change a parameter in the current profile. The way that the plugin is selected is a cheesy hack -
// clearly the commandProcessor/pluginManager/settingsReflector design is inadequate
// The group mode flag is also a cheesy hack, but might be quite useful
public void AdjustProfileParameter(String plugin, String parameter, String newValue, bool groupMode)
{
SettingsReflector sr = new SettingsReflector();
if (!groupMode)
{
sr.SetField(profileManager.Processor.PluginForString(profileManager.CurrentProfile, plugin),
parameter, newValue);
}
else
{
ArrayList profiles = profileManager.ProfilesInGroup(profileManager.CurrentProfile.Group);
foreach (Profile p in profiles)
{
sr.SetField(profileManager.Processor.PluginForString(p, plugin), parameter, newValue);
}
}
}
private void Acquire()
{
try
{
// lock a monitor onto the acquisitor, to synchronise with the controller
// when acquiring a set number of scans - the monitor is released in
// AcquisitionFinishing()
Monitor.Enter(AcquisitorMonitorLock);
// initialise all of the plugins
config.outputPlugin.AcquisitionStarting();
config.pgPlugin.AcquisitionStarting();
config.shotGathererPlugin.AcquisitionStarting();
config.switchPlugin.AcquisitionStarting();
config.yagPlugin.AcquisitionStarting();
config.analogPlugin.AcquisitionStarting();
for (int scanNumber = 0;; scanNumber++)
{
// prepare for the scan start
config.outputPlugin.ScanStarting();
config.pgPlugin.ScanStarting();
config.shotGathererPlugin.ScanStarting();
config.switchPlugin.ScanStarting();
config.yagPlugin.ScanStarting();
config.analogPlugin.ScanStarting();
for (int pointNumber = 0; pointNumber < (int)config.outputPlugin.Settings["pointsPerScan"]; pointNumber++)
{
// calculate the new scan parameter and move the scan along
config.outputPlugin.ScanParameter = NextScanParameter(pointNumber, scanNumber);
// check for a change in the pg parameters
lock (this)
{
if (tweakFlag)
{
// now it's safe to update the pattern generator settings
// and ask the pg to reload
SettingsReflector sr = new SettingsReflector();
sr.SetField(config.pgPlugin,
latestTweak.parameter, latestTweak.newValue.ToString());
config.pgPlugin.ReloadPattern();
tweakFlag = false;
}
}
ScanPoint sp = new ScanPoint();
sp.ScanParameter = config.outputPlugin.ScanParameter;
for (int shotNum = 0; shotNum < (int)(config.outputPlugin.Settings["shotsPerPoint"]); shotNum++)
{
// Set the switch state
config.switchPlugin.State = true;
// wait for the data gatherer to finish
config.shotGathererPlugin.ArmAndWait();
// read out the data
sp.OnShots.Add(config.shotGathererPlugin.Shot);
if ((bool)config.switchPlugin.Settings["switchActive"])
{
config.switchPlugin.State = false;
config.shotGathererPlugin.ArmAndWait();
sp.OffShots.Add(config.shotGathererPlugin.Shot);
}
}
// sample the analog channels and add them to the ScanPoint
config.analogPlugin.ArmAndWait();
sp.Analogs.AddRange(config.analogPlugin.Analogs);
// send up the data bundle
DataEventArgs evArgs = new DataEventArgs();
evArgs.point = sp;
OnData(evArgs);
// check for exit
if (CheckIfStopping())
{
AcquisitionFinishing(config);
return;
}
}
// prepare for the start of the next scan
OnScanFinished();
config.pgPlugin.ScanFinished();
config.yagPlugin.ScanFinished();
config.outputPlugin.ScanFinished();
config.shotGathererPlugin.ScanFinished();
config.switchPlugin.ScanFinished();
config.analogPlugin.ScanFinished();
// I think that this pause will workaround an annoying threading bug
// I should probably be less cheezy and put a lock in, but I'm not really
// sure that I know what the bug is as it's intermittent (and rare).
Thread.Sleep(750);
// check if we are finished scanning
if (scanNumber + 1 == numberOfScans)
{
backendState = AcquisitorState.stopped;
// set the controller state to stopped
Controller.GetController().appState = Controller.AppState.stopped;
AcquisitionFinishing(config);
return;
}
}
}
catch (Exception e)
{
// last chance exception handler - this stops a rogue exception in the
// acquire loop from killing the whole program
Console.Error.Write(e.Message + e.StackTrace);
MessageBox.Show("Exception caught in acquire loop.\nTake care - the program " +
"is probably unstable.\n" + e.Message + "\n" + e.StackTrace, "Acquire error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
// Try and stop the pattern gracefully before the program dies
config.pgPlugin.AcquisitionFinished();
lock (this) backendState = AcquisitorState.stopped;
}
}
public void Run()
{
manager.Window.WriteLine("ScanMaster command shell.");
for (;;)
{
String command = manager.Window.GetNextLine();
if (manager.CurrentProfile == null)
{
manager.Window.WriteLine("No profile selected !");
continue;
}
if (Controller.GetController().appState != Controller.AppState.stopped)
{
if (command.StartsWith("tweak"))
{
manager.Window.WriteLine("Entering tweak mode ...");
TweakMode(command);
continue;
}
manager.Window.WriteLine("Only tweak is available when acquiring.");
continue;
}
// info on the current profile
if (command == "i")
{
manager.Window.WriteLine(manager.CurrentProfile.ToString());
continue;
}
// update profile set to incorporate any newly introduced settings
if (command == "refresh")
{
manager.UpdateProfiles();
manager.Window.WriteLine("Updated profiles.");
continue;
}
if (command == "g")
{
if (groupEditMode)
{
groupEditMode = false;
manager.Window.WriteLine("Group edit mode is off");
manager.Window.Prompt = ":> ";
manager.Window.OutputColor = System.Drawing.Color.Lime;
continue;
}
else
{
groupEditMode = true;
manager.Window.WriteLine("Group edit mode is on. Current group " +
manager.CurrentProfile.Group);
manager.Window.Prompt = manager.CurrentProfile.Group + ":> ";
manager.Window.OutputColor = System.Drawing.Color.White;
continue;
}
}
// anything after here (apart from a syntax error) will change the profiles
// so this is an appropriate point to
manager.ProfilesChanged = true;
if (command.StartsWith("set") && groupEditMode)
{
manager.Window.WriteLine("You can't set things in group mode.");
continue;
}
// changing plugins
if (command == "set out")
{
String[] plugins = PluginRegistry.GetRegistry().GetOutputPlugins();
int r = ChoosePluginDialog(plugins);
if (r != -1)
{
manager.CurrentProfile.AcquisitorConfig.SetOutputPlugin(plugins[r]);
}
continue;
}
if (command == "set shot")
{
String[] plugins = PluginRegistry.GetRegistry().GetShotGathererPlugins();
int r = ChoosePluginDialog(plugins);
if (r != -1)
{
manager.CurrentProfile.AcquisitorConfig.SetShotGathererPlugin(plugins[r]);
}
continue;
}
if (command == "set pg")
{
String[] plugins = PluginRegistry.GetRegistry().GetPatternPlugins();
int r = ChoosePluginDialog(plugins);
if (r != -1)
{
manager.CurrentProfile.AcquisitorConfig.SetPatternPlugin(plugins[r]);
}
continue;
}
if (command == "set yag")
{
String[] plugins = PluginRegistry.GetRegistry().GetYAGPlugins();
int r = ChoosePluginDialog(plugins);
if (r != -1)
{
manager.CurrentProfile.AcquisitorConfig.SetYAGPlugin(plugins[r]);
}
continue;
}
if (command == "set analog")
{
String[] plugins = PluginRegistry.GetRegistry().GetAnalogPlugins();
int r = ChoosePluginDialog(plugins);
if (r != -1)
{
manager.CurrentProfile.AcquisitorConfig.SetAnalogPlugin(plugins[r]);
}
continue;
}
if (command == "set switch")
{
String[] plugins = PluginRegistry.GetRegistry().GetSwitchPlugins();
int r = ChoosePluginDialog(plugins);
if (r != -1)
{
manager.CurrentProfile.AcquisitorConfig.SetSwitchPlugin(plugins[r]);
}
continue;
}
// changing group
if (command.StartsWith("set group"))
{
String[] bits = command.Split(new char[] { ' ' });
if (bits.Length != 3)
{
manager.Window.WriteLine("Syntax error.");
continue;
}
manager.CurrentProfile.Group = bits[2];
manager.Window.WriteLine("Group changed");
continue;
}
// listing plugin settings
if (command == "out")
{
String settings = sr.ListSettings(manager.CurrentProfile.AcquisitorConfig.outputPlugin);
manager.Window.WriteLine(settings);
continue;
}
if (command == "analog")
{
String settings = sr.ListSettings(manager.CurrentProfile.AcquisitorConfig.analogPlugin);
manager.Window.WriteLine(settings);
continue;
}
if (command == "switch")
{
String settings = sr.ListSettings(manager.CurrentProfile.AcquisitorConfig.switchPlugin);
manager.Window.WriteLine(settings);
continue;
}
if (command == "pg")
{
String settings = sr.ListSettings(manager.CurrentProfile.AcquisitorConfig.pgPlugin);
manager.Window.WriteLine(settings);
continue;
}
if (command == "yag")
{
String settings = sr.ListSettings(manager.CurrentProfile.AcquisitorConfig.yagPlugin);
manager.Window.WriteLine(settings);
continue;
}
if (command == "shot")
{
String settings = sr.ListSettings(manager.CurrentProfile.AcquisitorConfig.shotGathererPlugin);
manager.Window.WriteLine(settings);
continue;
}
if (command == "gui")
{
manager.Window.WriteLine("tofUpdate " + manager.CurrentProfile.GUIConfig.updateTOFsEvery);
manager.Window.WriteLine("spectraUpdate " + manager.CurrentProfile.GUIConfig.updateSpectraEvery);
manager.Window.WriteLine("switch " + manager.CurrentProfile.GUIConfig.displaySwitch);
manager.Window.WriteLine("average " + manager.CurrentProfile.GUIConfig.average);
continue;
}
// changing plugin settings
if (command.StartsWith("out:") | command.StartsWith("analog:") | command.StartsWith("pg:")
| command.StartsWith("yag:") | command.StartsWith("switch:") | command.StartsWith("shot:")
| command.StartsWith("gui:"))
{
String[] bits = command.Split(new char[] { ':', ' ' });
if (bits.Length != 3)
{
manager.Window.WriteLine("Syntax error.");
continue;
}
// special case for GUI settings (it's not a plugin)
if (bits[0] == "gui")
{
if (groupEditMode)
{
manager.Window.WriteLine("Sorry, but, hilariously, there is no "
+ "group edit mode for GUI settings.");
continue;
}
GUIConfiguration guiConfig = manager.CurrentProfile.GUIConfig;
try
{
if (bits[1] == "tofUpdate")
{
guiConfig.updateTOFsEvery = Convert.ToInt32(bits[2]);
manager.Window.WriteLine("GUI:tofUpdate updated.");
continue;
}
if (bits[1] == "spectraUpdate")
{
guiConfig.updateSpectraEvery = Convert.ToInt32(bits[2]);
manager.Window.WriteLine("GUI:spectraUpdate updated.");
continue;
}
if (bits[1] == "switch")
{
guiConfig.displaySwitch = Convert.ToBoolean(bits[2]);
manager.Window.WriteLine("GUI:switch updated.");
continue;
}
if (bits[1] == "average")
{
guiConfig.average = Convert.ToBoolean(bits[2]);
manager.Window.WriteLine("GUI:average updated.");
continue;
}
manager.Window.WriteLine("Unrecognised parameter");
}
catch (Exception)
{
manager.Window.WriteLine("Error.");
}
}
else
{
if (groupEditMode)
{
// first, check to make sure that every profile in the group has such
// a setting.
ArrayList groupProfiles = manager.ProfilesInGroup(manager.CurrentProfile.Group);
bool fieldFlag = true;
foreach (Profile p in groupProfiles)
{
AcquisitorPlugin pl = PluginForString(p, bits[0]);
if (!sr.HasField(pl, bits[1]))
{
fieldFlag = false;
}
}
if (!fieldFlag)
{
manager.Window.WriteLine("You can only change the value of a setting in group "
+ "edit mode if all profiles in the group have that setting.");
continue;
}
// if so, then set them all
foreach (Profile p in groupProfiles)
{
AcquisitorPlugin plugin = PluginForString(p, bits[0]);
if (sr.SetField(plugin, bits[1], bits[2]))
{
manager.Window.WriteLine(p.Name + ":" + bits[0] + ":" + bits[1] + " modified.");
}
else
{
manager.Window.WriteLine("Error setting field");
}
}
}
else
{
AcquisitorPlugin plugin = PluginForString(manager.CurrentProfile, bits[0]);
if (sr.SetField(plugin, bits[1], bits[2]))
{
manager.Window.WriteLine(bits[0] + ":" + bits[1] + " modified.");
}
else
{
manager.Window.WriteLine("Error setting field");
}
}
}
continue;
}
// tweaking a setting
// if we reach here there must be a syntax error
manager.Window.WriteLine("Syntax error");
}
}