public MainWindow()
{
InitializeComponent();
//Load the config file
JawBoothConfiguration.GetInstance().LoadConfigurationFile();
//Have the user select a booth
BoothSelectionUI booth_selection_window = new BoothSelectionUI();
booth_selection_window.ShowDialog();
//Get the result of the booth selection
string port_name = string.Empty;
BoothSelectorViewModel booth_selection_result = BoothSelectorViewModel.GetInstance();
if (booth_selection_result.ResultOK && booth_selection_result.AvailablePortCount > 0)
{
port_name = booth_selection_result.AvailablePorts[booth_selection_result.SelectedPortIndex].Model.DeviceID;
}
if (!string.IsNullOrEmpty(port_name))
{
//Set the data context
DataContext = new SessionViewModel(port_name);
}
else
{
//Close the main window and exit the program if no booth was selected
this.Close();
}
}
public void CopyFileToSecondaryPath(string RatName)
{
string base_path = JawBoothConfiguration.GetInstance().SavePath;
string secondary_base_path = JawBoothConfiguration.GetInstance().SecondarySavePath;
//If the base path doesn't end with a back-slash, then add one to the end of it
if (!base_path.EndsWith(@"\"))
{
base_path = base_path + @"\";
}
//If the base path doesn't end with a back-slash, then add one to the end of it
if (!secondary_base_path.EndsWith(@"\"))
{
secondary_base_path = secondary_base_path + @"\";
}
string full_path = this.PrimaryFullPath;
string file_name = RatName + DateTime.Now.ToString("yyyyMMddTHHmmss") + ".txt";
string secondary_base_path_plus_rat_folder = secondary_base_path + RatName + @"\";
string secondary_full_path = secondary_base_path_plus_rat_folder + file_name;
//Create directory if it doesn't exist
new FileInfo(secondary_full_path).Directory.Create();
//FileInfo k = new FileInfo(full_path);
//k.CopyTo(secondary_full_path);
System.IO.File.Copy(full_path, secondary_full_path);
}
/// <summary>
/// </summary>
private BoothSelectorViewModel()
{
//Read in the booth pairings before instantiating this view model
JawBoothConfiguration.GetInstance().ReadBoothPairings();
//Query the devices
ToggleRefresh();
}
private void _background_thread_DoWork(object sender, DoWorkEventArgs e)
{
_timer.Reset();
//Connect to the Arduino board
BehaviorBoard board = new BehaviorBoard();
board.ConnectToArduino(_com_port);
//Grab the booth number
var booth_num = board.GetBoothNumber();
BoothLabel = booth_num.ToString();
//Set the default IR threshold for the nosepoke
_ir_threshold = JawBoothConfiguration.GetInstance().IR_Threshold;
//Check to see if their is a booth-specific IR threshold
var booth_names = JawBoothConfiguration.GetInstance().Booth_Specific_IR_Thresholds.Keys.ToList();
if (booth_names.Contains(BoothLabel))
{
_ir_threshold = JawBoothConfiguration.GetInstance().Booth_Specific_IR_Thresholds[BoothLabel];
}
//SLeep for 50 milliseconds to allow the previous operation to complete
Thread.Sleep(50);
//Enable streaming from the board
board.StreamEnable(true);
while (!_background_thread.CancellationPending)
{
HandleState(board);
//Update the GUI based on what is happening in the background thread
_background_thread.ReportProgress(0);
//Sleep the thread for a bit
Thread.Sleep(33);
}
//Disconnect from the Arduino board
board.DisconnectFromArduino();
}
public void OpenFileForWriting(string RatName, bool StimEnabled)
{
string base_path = JawBoothConfiguration.GetInstance().SavePath;
//If the base path doesn't end with a back-slash, then add one to the end of it
if (!base_path.EndsWith(@"\"))
{
base_path = base_path + @"\";
}
string base_path_plus_rat_folder = base_path + RatName + @"\";
string file_name = RatName + DateTime.Now.ToString("yyyyMMddTHHmmss") + ".txt";
string full_path = base_path_plus_rat_folder + file_name;
this.PrimaryFullPath = full_path;
//Create directory if it doesn't exist
new FileInfo(full_path).Directory.Create();
_writer = new StreamWriter(full_path, false);
_writer.WriteLine(RatName);
_writer.WriteLine("Stimulation: " + StimEnabled.ToString());
_writer.WriteLine("Start: " + DateTime.Now.ToString("yyyyMMddTHHmmss"));
}
public static bool QueryIndividualArduinoDevice(string com_port)
{
BehaviorBoard b = new BehaviorBoard();
bool success = b.ConnectToArduino(com_port);
if (success)
{
//Get the booth number
int booth_number = b.GetBoothNumber();
//Disconnect from the Arduino
b.DisconnectFromArduino();
//Update the booth pairing
JawBoothConfiguration.GetInstance().UpdateBoothPairing(com_port, booth_number.ToString());
JawBoothConfiguration.GetInstance().SaveBoothPairings();
return(true);
}
else
{
return(false);
}
}
private void HandleState(BehaviorBoard board)
{
bool inc_feeder = false;
bool inc_nosepoke = false;
bool inc_stim = false;
//Read in nosepoke data from the board
var nosepoke_input = board.ReadStream();
//Check to see if the nosepoke state has changed
if (nosepoke_input.Any(x => x > _ir_threshold) && !NosepokeState)
{
NosepokeState = true;
inc_nosepoke = true;
session_writer.WriteEvent(BehaviorBoard.BehaviorEvent.NosepokeEnter, DateTime.Now);
_background_properties_to_update.Add("NosepokeState");
}
else if (nosepoke_input.All(x => x <= _ir_threshold) && NosepokeState)
{
NosepokeState = false;
session_writer.WriteEvent(BehaviorBoard.BehaviorEvent.NosepokeExit, DateTime.Now);
_background_properties_to_update.Add("NosepokeState");
}
if (_execute_manual_feed)
{
_execute_manual_feed = false;
board.TriggerFeeder(1);
if (SessionState == SessionStateEnum.Running)
{
last_actual_feed_time = DateTime.Now;
session_writer.WriteEvent(BehaviorBoard.BehaviorEvent.FeederTriggered, DateTime.Now);
inc_feeder = true;
}
FeederState = true;
_feeder_timer.Restart();
_background_properties_to_update.Add("FeederState");
}
if (_execute_manual_stim)
{
_execute_manual_stim = false;
board.TriggerStimulator();
_vns_trigger_timer.Restart();
if (SessionState == SessionStateEnum.Running)
{
session_writer.WriteEvent(BehaviorBoard.BehaviorEvent.VNSTriggered, DateTime.Now);
VNSTriggerCount++;
_background_properties_to_update.Add("VNSTriggerCount");
}
VNSTriggerState = true;
_background_properties_to_update.Add("VNSTriggerState");
}
//Update the feeder in the GUI
if (_feeder_timer.ElapsedMilliseconds > 1000)
{
FeederState = false;
_feeder_timer.Reset();
_background_properties_to_update.Add("FeederState");
}
//Update the VNS trigger in the GUI
if (_vns_trigger_timer.ElapsedMilliseconds > 1000)
{
VNSTriggerState = false;
_vns_trigger_timer.Reset();
_background_properties_to_update.Add("VNSTriggerState");
}
switch (SessionState)
{
case SessionStateEnum.NotRunning:
break;
case SessionStateEnum.SetUpNewSession:
//Reset all the counts to be 0
FeederCount = 0;
_background_properties_to_update.Add("FeederCount");
NosepokeCount = 0;
_background_properties_to_update.Add("NosepokeCount");
VNSTriggerCount = 0;
_background_properties_to_update.Add("VNSTriggerCount");
//Progress the state to be "running"
SessionState = SessionStateEnum.Running;
//Start the timer
_timer.Restart();
//Set the last time that a feed occurred to be now
last_trial_completion_time = DateTime.Now;
//Set up a new file for this rat
session_writer.OpenFileForWriting(RatName, StimulationEnabled);
break;
case SessionStateEnum.Running:
if (_timer.Elapsed.TotalMinutes >= JawBoothConfiguration.GetInstance().MaximumDuration)
{
//Finalize the session if we have exceeded the maximum duration of a session
SessionState = SessionStateEnum.FinalizeSession;
break;
}
if (_current_trial_state == TrialStateEnum.Completed)
{
//Check to see if it is time to feed
var current_time = DateTime.Now;
var time_elapsed = current_time - last_trial_completion_time;
if (time_elapsed.TotalSeconds >= JawBoothConfiguration.GetInstance().FeederTiming)
{
last_trial_completion_time = DateTime.Now;
//Finalize the session if we have exceeded the maximum number of feeds
if (FeederCount >= JawBoothConfiguration.GetInstance().MaximumFeeds)
{
SessionState = SessionStateEnum.FinalizeSession;
break;
}
//Now choose whether to actually feed or not
int rnd_result = rnd_gen.Next(1, 100);
if (rnd_result <= JawBoothConfiguration.GetInstance().FeederPercentage)
{
_current_trial_state = TrialStateEnum.WaitingForNosepokeEntry;
board.TriggerFeeder(1);
last_actual_feed_time = DateTime.Now;
session_writer.WriteEvent(BehaviorBoard.BehaviorEvent.FeederTriggered, DateTime.Now);
FeederState = true;
inc_feeder = true;
_feeder_timer.Restart();
_background_properties_to_update.Add("FeederState");
}
}
}
if (inc_feeder)
{
FeederCount++;
_background_properties_to_update.Add("FeederCount");
}
if (inc_nosepoke)
{
if (last_left_nosepoke_entry < last_actual_feed_time)
{
last_left_nosepoke_entry = DateTime.Now;
last_trial_completion_time = DateTime.Now;
_current_trial_state = TrialStateEnum.Completed;
if (StimulationEnabled)
{
inc_stim = true;
}
}
NosepokeCount++;
_background_properties_to_update.Add("NosepokeCount");
}
if (inc_stim)
{
vns_delay_active = true;
vns_delay_start = DateTime.Now;
inc_stim = false;
}
if (vns_delay_active)
{
var time_elapsed = DateTime.Now - vns_delay_start;
if (time_elapsed.TotalMilliseconds >= JawBoothConfiguration.GetInstance().VNS_Delay)
{
vns_delay_active = false;
board.TriggerStimulator();
_vns_trigger_timer.Restart();
session_writer.WriteEvent(BehaviorBoard.BehaviorEvent.VNSTriggered, DateTime.Now);
VNSTriggerState = true;
VNSTriggerCount++;
_background_properties_to_update.Add("VNSTriggerState");
_background_properties_to_update.Add("VNSTriggerCount");
}
}
break;
case SessionStateEnum.FinalizeSession:
//Progress the state to be "not running"
SessionState = SessionStateEnum.NotRunning;
_timer.Stop();
//_timer.Reset();
session_writer.CloseFile();
session_writer.CopyFileToSecondaryPath(RatName);
break;
}
_background_properties_to_update.Add("SecondsElapsed");
}