mattercontrol/PrinterCommunication/PrinterConnectionAndCommunication.cs
Lars Brubaker f43cf756cd Put in reporting of hardware "error" response.
Took out unused file.
2016-01-05 16:48:04 -08:00

3081 lines
No EOL
90 KiB
C#

/*
Copyright (c) 2014, Lars Brubaker
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of the FreeBSD Project.
*/
using MatterHackers.Agg;
using MatterHackers.Agg.UI;
using MatterHackers.GCodeVisualizer;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.ConfigurationPage.PrintLeveling;
using MatterHackers.MatterControl.CustomWidgets;
using MatterHackers.MatterControl.DataStorage;
using MatterHackers.MatterControl.PrinterCommunication.Io;
using MatterHackers.MatterControl.PrintQueue;
using MatterHackers.MatterControl.SlicerConfiguration;
using MatterHackers.SerialPortCommunication;
using MatterHackers.SerialPortCommunication.FrostedSerial;
using MatterHackers.VectorMath;
using Microsoft.Win32.SafeHandles;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
namespace MatterHackers.MatterControl.PrinterCommunication
{
/// <summary>
/// This is the class that communicates with a RepRap printer over the serial port.
/// It handles opening and closing the serial port and does quite a bit of gcode parsing.
/// It should be refactored into better modules at some point.
/// </summary>
public class PrinterConnectionAndCommunication
{
public RootedObjectEventHandler ActivePrintItemChanged = new RootedObjectEventHandler();
public RootedObjectEventHandler BedTemperatureRead = new RootedObjectEventHandler();
public RootedObjectEventHandler BedTemperatureSet = new RootedObjectEventHandler();
public RootedObjectEventHandler CommunicationStateChanged = new RootedObjectEventHandler();
public RootedObjectEventHandler CommunicationUnconditionalFromPrinter = new RootedObjectEventHandler();
public RootedObjectEventHandler CommunicationUnconditionalToPrinter = new RootedObjectEventHandler();
public RootedObjectEventHandler ConnectionFailed = new RootedObjectEventHandler();
public RootedObjectEventHandler ConnectionSucceeded = new RootedObjectEventHandler();
public RootedObjectEventHandler DestinationChanged = new RootedObjectEventHandler();
public RootedObjectEventHandler EnableChanged = new RootedObjectEventHandler();
public RootedObjectEventHandler ExtruderTemperatureRead = new RootedObjectEventHandler();
public RootedObjectEventHandler ExtruderTemperatureSet = new RootedObjectEventHandler();
public RootedObjectEventHandler ExtrusionRatioChanged = new RootedObjectEventHandler();
public RootedObjectEventHandler FanSpeedSet = new RootedObjectEventHandler();
public RootedObjectEventHandler FeedRateRatioChanged = new RootedObjectEventHandler();
public RootedObjectEventHandler FirmwareVersionRead = new RootedObjectEventHandler();
public RootedObjectEventHandler PositionRead = new RootedObjectEventHandler();
public RootedObjectEventHandler PrintFinished = new RootedObjectEventHandler();
public RootedObjectEventHandler PrintingStateChanged = new RootedObjectEventHandler();
public RootedObjectEventHandler ReadLine = new RootedObjectEventHandler();
public RootedObjectEventHandler WroteLine = new RootedObjectEventHandler();
public RootedObjectEventHandler AtxPowerStateChanged = new RootedObjectEventHandler();
private bool atxPowerIsOn = false;
private const int MAX_EXTRUDERS = 16;
private const int MAX_INVALID_CONNECTION_CHARS = 3;
private static PrinterConnectionAndCommunication globalInstance;
private readonly int JoinThreadTimeoutMs = 5000;
private PrintItemWrapper activePrintItem;
private PrintTask activePrintTask;
private double actualBedTemperature;
private double[] actualExtruderTemperature = new double[MAX_EXTRUDERS];
private CheckSumLines allCheckSumLinesSent = new CheckSumLines();
private int backupAmount = 16;
private CommunicationStates communicationState = CommunicationStates.Disconnected;
private string connectionFailureMessage = "Unknown Reason";
private Thread connectThread;
private Vector3 currentDestination;
private double currentExtruderDestination;
public double CurrentExtruderDestination { get { return currentExtruderDestination; } }
private double currentFeedRate;
public double CurrentFeedRate { get { return currentFeedRate; } }
private double currentSdBytes = 0;
private string deviceCode;
private string doNotShowAgainMessage = "Do not show this message again".Localize();
private PrinterMachineInstruction.MovementTypes extruderMode = PrinterMachineInstruction.MovementTypes.Absolute;
private int fanSpeed;
private FirmwareTypes firmwareType = FirmwareTypes.Unknown;
private bool firmwareUriGcodeSend = false;
private string firmwareVersion;
private int firstLineToResendIndex = 0;
private bool ForceImmediateWrites = false;
private string gcodeWarningMessage = "The file you are attempting to print is a GCode file.\n\nIt is recommended that you only print Gcode files known to match your printer's configuration.\n\nAre you sure you want to print this GCode file?".Localize();
private string itemNotFoundMessage = "Item not found".Localize();
private string lastLineRead = "";
private Vector3 lastReportedPosition;
private List<string> LinesToWriteQueue = new List<string>();
private GCodeFile loadedGCode = new GCodeFileLoaded();
private GCodeFileStream gCodeFileStream0 = null;
private QueuedCommandsStream queuedCommandStream1 = null;
private RelativeToAbsoluteStream relativeToAbsoluteStream2 = null;
private PrintLevelingStream printLevelingStream3 = null;
private WaitForTempStream waitForTempStream4 = null;
private BabyStepsStream babyStepsStream5 = null;
private ExtrusionMultiplyerStream extrusionMultiplyerStream6 = null;
private FeedRateMultiplyerStream feedrateMultiplyerStream7 = null;
private RequestTemperaturesStream requestTemperaturesStream8 = null;
private GCodeStream totalGCodeStream = null;
private PrinterMachineInstruction.MovementTypes movementMode = PrinterMachineInstruction.MovementTypes.Absolute;
private CommunicationStates prePauseCommunicationState = CommunicationStates.Printing;
private DetailedPrintingState printingStatePrivate;
private string printJobDisplayName = null;
private bool printWasCanceled = false;
private FoundStringContainsCallbacks ReadLineContainsCallBacks = new FoundStringContainsCallbacks();
private FoundStringStartsWithCallbacks ReadLineStartCallBacks = new FoundStringStartsWithCallbacks();
private string removeFromQueueMessage = "Cannot find this file\nWould you like to remove it from the queue?".Localize();
// we start out by setting it to a nothing file
private IFrostedSerialPort serialPort;
private bool stopTryingToConnect = false;
private double targetBedTemperature;
private double[] targetExtruderTemperature = new double[MAX_EXTRUDERS];
private System.Diagnostics.Stopwatch temperatureRequestTimer = new System.Diagnostics.Stopwatch();
private Stopwatch timeHaveBeenWaitingForOK = new Stopwatch();
private Stopwatch timeSinceLastReadAnything = new Stopwatch();
private Stopwatch timeSinceLastWrite = new Stopwatch();
private Stopwatch timeSinceStartedPrint = new Stopwatch();
private Stopwatch timeWaitingForSdProgress = new Stopwatch();
private Stopwatch timeWaitingForTemperature = new Stopwatch();
private double totalSdBytes = 0;
private Stopwatch waitingForPosition = new Stopwatch();
private FoundStringContainsCallbacks WriteLineContainsCallBacks = new FoundStringContainsCallbacks();
private FoundStringStartsWithCallbacks WriteLineStartCallBacks = new FoundStringStartsWithCallbacks();
private PrinterConnectionAndCommunication()
{
MonitorPrinterTemperature = true;
StringComparer stringComparer = StringComparer.OrdinalIgnoreCase;
ReadLineStartCallBacks.AddCallbackToKey("start", FoundStart);
ReadLineStartCallBacks.AddCallbackToKey("start", PrintingCanContinue);
ReadLineStartCallBacks.AddCallbackToKey("ok", SuppressEcho);
ReadLineStartCallBacks.AddCallbackToKey("wait", SuppressEcho);
ReadLineStartCallBacks.AddCallbackToKey("T:", SuppressEcho); // repatier
ReadLineStartCallBacks.AddCallbackToKey("ok", PrintingCanContinue);
ReadLineStartCallBacks.AddCallbackToKey("Done saving file", PrintingCanContinue);
ReadLineStartCallBacks.AddCallbackToKey("ok T:", ReadTemperatures); // marlin
ReadLineStartCallBacks.AddCallbackToKey("ok T0:", ReadTemperatures); // marlin
ReadLineStartCallBacks.AddCallbackToKey("T:", ReadTemperatures); // repatier
ReadLineStartCallBacks.AddCallbackToKey("B:", ReadTemperatures); // smoothie
ReadLineStartCallBacks.AddCallbackToKey("SD printing byte", ReadSdProgress); // repatier
ReadLineStartCallBacks.AddCallbackToKey("C:", ReadTargetPositions);
ReadLineStartCallBacks.AddCallbackToKey("ok C:", ReadTargetPositions); // smoothie is reporting the C: with an ok first.
ReadLineStartCallBacks.AddCallbackToKey("X:", ReadTargetPositions);
ReadLineContainsCallBacks.AddCallbackToKey("RS:", PrinterRequestsResend);
ReadLineContainsCallBacks.AddCallbackToKey("Resend:", PrinterRequestsResend);
ReadLineContainsCallBacks.AddCallbackToKey("FIRMWARE_NAME:", PrinterStatesFirmware);
ReadLineStartCallBacks.AddCallbackToKey("EXTENSIONS:", PrinterStatesExtensions);
ReadLineStartCallBacks.AddCallbackToKey("Error:", PrinterReportsError);
WriteLineStartCallBacks.AddCallbackToKey("M104", ExtruderTemperatureWasWritenToPrinter);
WriteLineStartCallBacks.AddCallbackToKey("M109", ExtruderTemperatureWasWritenToPrinter);
WriteLineStartCallBacks.AddCallbackToKey("M140", BedTemperatureWasWritenToPrinter);
WriteLineStartCallBacks.AddCallbackToKey("M190", BedTemperatureWasWritenToPrinter);
WriteLineStartCallBacks.AddCallbackToKey("M106", FanSpeedWasWritenToPrinter);
WriteLineStartCallBacks.AddCallbackToKey("M107", FanOffWasWritenToPrinter);
WriteLineStartCallBacks.AddCallbackToKey("M82", ExtruderWasSetToAbsoluteMode);
WriteLineStartCallBacks.AddCallbackToKey("M83", ExtruderWasSetToRelativeMode);
WriteLineStartCallBacks.AddCallbackToKey("G90", MovementWasSetToAbsoluteMode);
WriteLineStartCallBacks.AddCallbackToKey("G91", MovementWasSetToRelativeMode);
WriteLineStartCallBacks.AddCallbackToKey("M80", AtxPowerUpWasWritenToPrinter);
WriteLineStartCallBacks.AddCallbackToKey("M81", AtxPowerDownWasWritenToPrinter);
}
public void BabyStepsMoveUp()
{
babyStepsStream5.MoveUp();
}
public void BabyStepsMoveDown()
{
babyStepsStream5.MoveDown();
}
public double CurrentBabyStepsOffset()
{
if (babyStepsStream5 != null)
{
return babyStepsStream5.Offset;
}
return 0;
}
[Flags]
public enum Axis { X = 1, Y = 2, Z = 4, E = 8, XYZ = (X | Y | Z) }
public enum CommunicationStates
{
Disconnected,
AttemptingToConnect,
FailedToConnect,
Connected,
PreparingToPrint,
Printing,
PrintingFromSd,
Paused,
FinishedPrint,
Disconnecting,
ConnectionLost
};
public enum DetailedPrintingState { HomingAxis, HeatingBed, HeatingExtruder, Printing };
public enum FirmwareTypes { Unknown, Repetier, Marlin, Sprinter };
public static PrinterConnectionAndCommunication Instance
{
get
{
if (globalInstance == null)
{
globalInstance = new PrinterConnectionAndCommunication();
}
return globalInstance;
}
}
public PrintItemWrapper ActivePrintItem
{
get
{
return this.activePrintItem;
}
set
{
if (!PrinterConnectionAndCommunication.Instance.PrinterIsPrinting)
{
if (this.activePrintItem != value)
{
this.activePrintItem = value;
if (CommunicationState == CommunicationStates.FinishedPrint)
{
CommunicationState = CommunicationStates.Connected;
}
OnActivePrintItemChanged(null);
}
}
else
{
throw new Exception("Cannot change active print while printing");
}
}
}
public double ActualBedTemperature
{
get
{
return actualBedTemperature;
}
}
public int BaudRate
{
get
{
int baudRate = 250000;
if (this.ActivePrinter != null)
{
try
{
if (this.ActivePrinter.BaudRate != null)
{
baudRate = Convert.ToInt32(this.ActivePrinter.BaudRate);
}
}
catch
{
Console.WriteLine("Unable to convert BaudRate to integer");
GuiWidget.BreakInDebugger();
}
}
return baudRate;
}
}
public CommunicationStates CommunicationState
{
get
{
return communicationState;
}
set
{
switch (value)
{
case CommunicationStates.AttemptingToConnect:
#if DEBUG
if (serialPort == null)
{
throw new Exception("The serial port should be constructed prior to setting this or we can fail our connection on a write before it has a chance to be created.");
}
#endif
break;
case CommunicationStates.Connected:
timeWaitingForTemperature.Stop(); // make sure we try again to send temps
break;
}
if (communicationState != value)
{
CommunicationUnconditionalToPrinter.CallEvents(this, new StringEventArgs("Communication State: {0}\n".FormatWith(value.ToString())));
switch (communicationState)
{
// if it was printing
case CommunicationStates.PrintingFromSd:
case CommunicationStates.Printing:
{
// and is changing to paused
if (value == CommunicationStates.Paused)
{
if (communicationState == CommunicationStates.Printing)
{
prePauseCommunicationState = CommunicationStates.Printing;
}
else
{
prePauseCommunicationState = CommunicationStates.PrintingFromSd;
}
timeSinceStartedPrint.Stop();
}
else if (value == CommunicationStates.FinishedPrint)
{
if (activePrintTask != null)
{
TimeSpan printTimeSpan = DateTime.Now.Subtract(activePrintTask.PrintStart);
activePrintTask.PrintEnd = DateTime.Now;
activePrintTask.PrintComplete = true;
activePrintTask.Commit();
}
// Set this early as we always want our functions to know the state we are in.
communicationState = value;
timeSinceStartedPrint.Stop();
OnPrintFinished(null);
}
else
{
timeSinceStartedPrint.Stop();
timeSinceStartedPrint.Reset();
}
}
break;
// was paused
case CommunicationStates.Paused:
{
// changing to printing
if (value == CommunicationStates.Printing)
{
timeSinceStartedPrint.Start();
}
}
break;
default:
if (!timeSinceStartedPrint.IsRunning
&& value == CommunicationStates.Printing)
{
// If we are just starting to print (we know we were not paused or it would have stopped above)
timeSinceStartedPrint.Restart();
}
break;
}
communicationState = value;
OnCommunicationStateChanged(null);
}
}
}
public string ComPort
{
get
{
string comPort = null;
if (this.ActivePrinter != null)
{
comPort = this.ActivePrinter.ComPort;
}
return comPort;
}
}
public bool AtxPowerEnabled
{
get
{
return atxPowerIsOn;
}
set
{
if (value)
{
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("M80");
}
else
{
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("M81");
}
}
}
public string ConnectionFailureMessage { get { return connectionFailureMessage; } }
public Vector3 CurrentDestination { get { return currentDestination; } }
public int CurrentlyPrintingLayer
{
get
{
if (gCodeFileStream0 != null)
{
int instructionIndex = gCodeFileStream0.LineIndex - backupAmount;
return loadedGCode.GetLayerIndex(instructionIndex);
}
return 0;
}
}
public string DeviceCode
{
get { return deviceCode; }
}
public bool Disconnecting
{
get
{
return CommunicationState == CommunicationStates.Disconnecting;
}
}
public double ExtrusionRatio
{
get
{
if (extrusionMultiplyerStream6 != null)
{
return extrusionMultiplyerStream6.ExtrusionRatio;
}
return 1;
}
set
{
if (extrusionMultiplyerStream6 != null
&& value != extrusionMultiplyerStream6.ExtrusionRatio)
{
extrusionMultiplyerStream6.ExtrusionRatio = value;
ExtrusionRatioChanged.CallEvents(this, null);
}
}
}
public int FanSpeed0To255
{
get { return fanSpeed; }
set
{
fanSpeed = Math.Max(0, Math.Min(255, value));
OnFanSpeedSet(null);
if (PrinterIsConnected)
{
SendLineToPrinterNow("M106 S{0}".FormatWith(fanSpeed));
}
}
}
public double FeedRateRatio
{
get
{
if (feedrateMultiplyerStream7 != null)
{
return feedrateMultiplyerStream7.FeedRateRatio;
}
return 1;
}
set
{
if (feedrateMultiplyerStream7 != null
&& value != feedrateMultiplyerStream7.FeedRateRatio)
{
feedrateMultiplyerStream7.FeedRateRatio = value;
FeedRateRatioChanged.CallEvents(this, null);
}
}
}
public FirmwareTypes FirmwareType
{
get { return firmwareType; }
}
public string FirmwareVersion
{
get { return firmwareVersion; }
}
public Vector3 LastReportedPosition { get { return lastReportedPosition; } }
public bool MonitorPrinterTemperature
{
get;
set;
}
public double PercentComplete
{
get
{
if (CommunicationState == CommunicationStates.PrintingFromSd
|| (communicationState == CommunicationStates.Paused && prePauseCommunicationState == CommunicationStates.PrintingFromSd))
{
if (totalSdBytes > 0)
{
return currentSdBytes / totalSdBytes * 100;
}
return 0;
}
if (PrintIsFinished && !PrinterIsPaused)
{
return 100.0;
}
else if (NumberOfLinesInCurrentPrint > 0
&& loadedGCode != null)
{
return loadedGCode.PercentComplete(gCodeFileStream0.LineIndex);
}
else
{
return 0.0;
}
}
}
public string PrinterConnectionStatusVerbose
{
get
{
switch (CommunicationState)
{
case CommunicationStates.Disconnected:
return "Not Connected".Localize();
case CommunicationStates.Disconnecting:
return "Disconnecting".Localize();
case CommunicationStates.AttemptingToConnect:
string connectingMessageTxt = "Connecting".Localize();
return "{0}...".FormatWith(connectingMessageTxt);
case CommunicationStates.ConnectionLost:
return "Connection Lost".Localize();
case CommunicationStates.FailedToConnect:
return "Unable to Connect";
case CommunicationStates.Connected:
return "Connected".Localize();
case CommunicationStates.PreparingToPrint:
return "Preparing To Print".Localize();
case CommunicationStates.Printing:
return "Printing".Localize();
case CommunicationStates.PrintingFromSd:
return "Printing From SD Card".Localize();
case CommunicationStates.Paused:
return "Paused".Localize();
case CommunicationStates.FinishedPrint:
return "Finished Print".Localize();
default:
throw new NotImplementedException("Make sure every status returns the correct connected state.");
}
}
}
public bool PrinterIsConnected
{
get
{
switch (CommunicationState)
{
case CommunicationStates.Disconnected:
case CommunicationStates.AttemptingToConnect:
case CommunicationStates.ConnectionLost:
case CommunicationStates.FailedToConnect:
return false;
case CommunicationStates.Disconnecting:
case CommunicationStates.Connected:
case CommunicationStates.PreparingToPrint:
case CommunicationStates.Printing:
case CommunicationStates.PrintingFromSd:
case CommunicationStates.Paused:
case CommunicationStates.FinishedPrint:
return true;
default:
throw new NotImplementedException("Make sure every status returns the correct connected state.");
}
}
}
public bool PrinterIsPaused
{
get
{
return CommunicationState == CommunicationStates.Paused;
}
}
public bool PrinterIsPrinting
{
get
{
switch (CommunicationState)
{
case CommunicationStates.Disconnected:
case CommunicationStates.Disconnecting:
case CommunicationStates.AttemptingToConnect:
case CommunicationStates.ConnectionLost:
case CommunicationStates.FailedToConnect:
case CommunicationStates.Connected:
case CommunicationStates.PreparingToPrint:
case CommunicationStates.Paused:
case CommunicationStates.FinishedPrint:
return false;
case CommunicationStates.Printing:
case CommunicationStates.PrintingFromSd:
return true;
default:
throw new NotImplementedException("Make sure every status returns the correct connected state.");
}
}
}
public DetailedPrintingState PrintingState
{
get
{
return printingStatePrivate;
}
set
{
if (printingStatePrivate != value)
{
printingStatePrivate = value;
PrintingStateChanged.CallEvents(this, null);
}
}
}
public string PrintingStateString
{
get
{
switch (PrintingState)
{
case DetailedPrintingState.HomingAxis:
return "Homing Axis";
case DetailedPrintingState.HeatingBed:
return "Waiting for Bed to Heat to {0}°".FormatWith(TargetBedTemperature);
case DetailedPrintingState.HeatingExtruder:
return "Waiting for Extruder to Heat to {0}°".FormatWith(GetTargetExtruderTemperature(0));
case DetailedPrintingState.Printing:
return "Currently Printing:";
default:
return "";
}
}
}
public bool PrintIsActive
{
get
{
switch (CommunicationState)
{
case CommunicationStates.Disconnected:
case CommunicationStates.Disconnecting:
case CommunicationStates.AttemptingToConnect:
case CommunicationStates.ConnectionLost:
case CommunicationStates.FailedToConnect:
case CommunicationStates.Connected:
case CommunicationStates.FinishedPrint:
return false;
case CommunicationStates.Printing:
case CommunicationStates.PrintingFromSd:
case CommunicationStates.PreparingToPrint:
case CommunicationStates.Paused:
return true;
default:
throw new NotImplementedException("Make sure every status returns the correct connected state.");
}
}
}
public bool PrintIsFinished
{
get
{
return CommunicationState == CommunicationStates.FinishedPrint;
}
}
public string PrintJobName
{
get
{
return printJobDisplayName;
}
}
public bool PrintWasCanceled { get { return printWasCanceled; } }
public double RatioIntoCurrentLayer
{
get
{
int instructionIndex = gCodeFileStream0.LineIndex - backupAmount;
return loadedGCode.Ratio0to1IntoContainedLayer(instructionIndex);
}
}
public int SecondsPrinted
{
get
{
if (PrinterIsPrinting || PrinterIsPaused || PrintIsFinished)
{
return (int)(timeSinceStartedPrint.ElapsedMilliseconds / 1000);
}
return 0;
}
}
public double TargetBedTemperature
{
get
{
return targetBedTemperature;
}
set
{
if (targetBedTemperature != value)
{
targetBedTemperature = value;
OnBedTemperatureSet(new TemperatureEventArgs(0, TargetBedTemperature));
if (PrinterIsConnected)
{
SendLineToPrinterNow("M140 S{0}".FormatWith(targetBedTemperature));
}
}
}
}
public int TotalLayersInPrint
{
get
{
try
{
int layerCount = loadedGCode.NumChangesInZ;
return layerCount;
}
catch(Exception e)
{
Debug.Print(e.Message);
GuiWidget.BreakInDebugger();
return -1;
}
}
}
public int TotalSecondsInPrint
{
get
{
if (loadedGCode.LineCount > 0)
{
if (FeedRateRatio != 0)
{
return (int)(loadedGCode.TotalSecondsInPrint / FeedRateRatio);
}
return (int)(loadedGCode.TotalSecondsInPrint);
}
return 0;
}
}
public Printer ActivePrinter
{
get
{
return ActivePrinterProfile.Instance.ActivePrinter;
}
private set
{
ActivePrinterProfile.Instance.ActivePrinter = value;
}
}
private int NumberOfLinesInCurrentPrint
{
get
{
return loadedGCode.LineCount;
}
}
/// <summary>
/// Abort an ongoing attempt to establish communication with a printer due to the specified problem. This is a specialized
/// version of the functionality that's previously been in .Disable but focused specifically on the task of aborting an
/// ongoing connection. Ideally we should unify all abort invocations to use this implementation rather than the mix
/// of occasional OnConnectionFailed calls, .Disable and .stopTryingToConnect
/// </summary>
/// <param name="abortReason">The concise message which will be used to describe the connection failure</param>
/// <param name="shutdownReadLoop">Shutdown/join the readFromPrinterThread</param>
public void AbortConnectionAttempt(string abortReason, bool shutdownReadLoop = true)
{
// Set .Disconnecting to allow the read loop to exit gracefully before a forced thread join (and extended timeout)
CommunicationState = CommunicationStates.Disconnecting;
// Shutdown the connectionAttempt thread
if (connectThread != null)
{
connectThread.Join(JoinThreadTimeoutMs); //Halt connection thread
}
// Shutdown the readFromPrinter thread
if (shutdownReadLoop)
{
ReadThread.Join();
}
// Shutdown the serial port
if (serialPort != null)
{
// Close and dispose the serial port
serialPort.Close();
serialPort.Dispose();
serialPort = null;
}
// Set the final communication state
CommunicationState = CommunicationStates.Disconnected;
// Set the connection failure message and call OnConnectionFailed
connectionFailureMessage = abortReason;
// Notify
OnConnectionFailed(null);
}
public void BedTemperatureWasWritenToPrinter(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
string[] splitOnS = foundStringEventArgs.LineToCheck.Split('S');
if (splitOnS.Length == 2)
{
string temp = splitOnS[1];
try
{
double tempBeingSet = double.Parse(temp);
if (TargetBedTemperature != tempBeingSet)
{
// we set the private variable so that we don't get the callbacks called and get in a loop of setting the temp
targetBedTemperature = tempBeingSet;
OnBedTemperatureSet(new TemperatureEventArgs(0, TargetBedTemperature));
}
}
catch(Exception e2)
{
Debug.Print(e2.Message);
GuiWidget.BreakInDebugger();
Debug.WriteLine("Unable to Parse Bed Temperature: {0}".FormatWith(temp));
}
}
}
public void ConnectToActivePrinter()
{
if (PrinterConnectionAndCommunication.Instance.ActivePrinter != null)
{
// Start the process of requesting permission and exit if permission is not currently granted
if (!FrostedSerialPort.EnsureDeviceAccess())
{
CommunicationState = CommunicationStates.FailedToConnect;
return;
}
ConnectToPrinter(PrinterConnectionAndCommunication.Instance.ActivePrinter);
}
}
public void DeleteFileFromSdCard(string fileName)
{
// Register to detect the file deleted confirmation.
// This should have worked without this by getting the normal 'ok' on the next line. But the ok is not on its own line.
ReadLineStartCallBacks.AddCallbackToKey("File deleted:", FileDeleteConfirmed);
// and send the line to delete the file
SendLineToPrinterNow("M30 {0}".FormatWith(fileName.ToLower()));
}
public void Disable()
{
if (PrinterIsConnected)
{
// Make sure we send this without waiting for the printer to respond. We want to try and turn off the heaters.
// It may be possible in the future to make this go into the printer queue for assured sending but it means
// the program has to be smart about closing an able to wait until the printer has agreed that it shut off
// the motors and heaters (a good idea and something for the future).
ForceImmediateWrites = true;
ReleaseMotors();
TurnOffBedAndExtruders();
FanSpeed0To255 = 0;
ForceImmediateWrites = false;
CommunicationState = CommunicationStates.Disconnecting;
ReadThread.Join();
if (serialPort != null)
{
serialPort.Close();
serialPort.Dispose();
}
serialPort = null;
CommunicationState = CommunicationStates.Disconnected;
LinesToWriteQueue.Clear();
}
else
{
//Need to reset UI - even if manual disconnect
TurnOffBedAndExtruders();
FanSpeed0To255 = 0;
}
OnEnabledChanged(null);
}
public void ExtruderTemperatureWasWritenToPrinter(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
double tempBeingSet = 0;
if (GCodeFile.GetFirstNumberAfter("S", foundStringEventArgs.LineToCheck, ref tempBeingSet))
{
double exturderIndex = 0;
if (GCodeFile.GetFirstNumberAfter("T", foundStringEventArgs.LineToCheck, ref exturderIndex))
{
// we set the private variable so that we don't get the callbacks called and get in a loop of setting the temp
int extruderIndex0Based = Math.Min((int)exturderIndex, MAX_EXTRUDERS - 1);
SetTargetExtruderTemperature(extruderIndex0Based, tempBeingSet);
}
else
{
// we set the private variable so that we don't get the callbacks called and get in a loop of setting the temp
SetTargetExtruderTemperature(0, tempBeingSet);
}
OnExtruderTemperatureSet(e);
}
}
public void FanOffWasWritenToPrinter(object sender, EventArgs e)
{
fanSpeed = 0;
OnFanSpeedSet(null);
}
public void FanSpeedWasWritenToPrinter(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
string[] splitOnS = foundStringEventArgs.LineToCheck.Split('S');
if (splitOnS.Length != 2)
{
// when there is no explicit S value the assumption is 255
splitOnS = "M106 S255".Split('S');
}
if (splitOnS.Length == 2)
{
string fanSpeedString = splitOnS[1];
try
{
int fanSpeedBeingSet = int.Parse(fanSpeedString);
if (FanSpeed0To255 != fanSpeedBeingSet)
{
fanSpeed = fanSpeedBeingSet;
OnFanSpeedSet(null);
}
}
catch(Exception e2)
{
Debug.Print(e2.Message);
GuiWidget.BreakInDebugger();
Debug.WriteLine("Unable to Parse Fan Speed: {0}".FormatWith(fanSpeed));
}
}
}
public void FoundStart(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
foundStringEventArgs.SendToDelegateFunctions = false;
}
public double GetActualExtruderTemperature(int extruderIndex0Based)
{
extruderIndex0Based = Math.Min(extruderIndex0Based, MAX_EXTRUDERS - 1);
return actualExtruderTemperature[extruderIndex0Based];
}
public double GetTargetExtruderTemperature(int extruderIndex0Based)
{
extruderIndex0Based = Math.Min(extruderIndex0Based, MAX_EXTRUDERS - 1);
return targetExtruderTemperature[extruderIndex0Based];
}
public void HaltConnectionThread()
{
this.stopTryingToConnect = true;
}
public void HomeAxis(Axis axis)
{
string command = "G28";
if ((axis & Axis.X) == Axis.X)
{
command += " X0";
}
if ((axis & Axis.Y) == Axis.Y)
{
command += " Y0";
}
if ((axis & Axis.Z) == Axis.Z)
{
command += " Z0";
}
SendLineToPrinterNow(command);
ReadPosition();
}
public void MoveAbsolute(Axis axis, double axisPositionMm, double feedRateMmPerMinute)
{
SetMovementToAbsolute();
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 F{0}".FormatWith(feedRateMmPerMinute));
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 {0}{1}".FormatWith(axis, axisPositionMm));
}
public void MoveAbsolute(Vector3 position, double feedRateMmPerMinute)
{
SetMovementToAbsolute();
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 F{0}".FormatWith(feedRateMmPerMinute));
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 X{0}Y{1}Z{2}".FormatWith(position.x, position.y, position.z));
}
public void MoveExtruderRelative(double moveAmountMm, double feedRateMmPerMinute, int extruderNumber = 0)
{
if (moveAmountMm != 0)
{
SetMovementToRelative();
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("T{0}".FormatWith(extruderNumber)); //Set active extruder
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 F{0}".FormatWith(feedRateMmPerMinute));
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 E{0}".FormatWith(moveAmountMm));
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("T0".FormatWith(extruderNumber)); //Reset back to extruder one
SetMovementToAbsolute();
}
}
public void MoveRelative(Axis axis, double moveAmountMm, double feedRateMmPerMinute)
{
if (moveAmountMm != 0)
{
SetMovementToRelative();
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 F{0}".FormatWith(feedRateMmPerMinute));
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G1 {0}{1}".FormatWith(axis, moveAmountMm));
SetMovementToAbsolute();
}
}
public void OnCommunicationStateChanged(EventArgs e)
{
CommunicationStateChanged.CallEvents(this, e);
#if __ANDROID__
//Path to the printer output file
string pathToPrintOutputFile = Path.Combine(ApplicationDataStorage.Instance.PublicDataStoragePath, "print_output.txt");
if (CommunicationState == CommunicationStates.FinishedPrint)
{
//Only write to the text file if file exists
if (File.Exists(pathToPrintOutputFile))
{
Task.Run(() =>
{
File.WriteAllLines(pathToPrintOutputFile, PrinterOutputCache.Instance.PrinterLines);
});
}
}
#endif
}
public void OnConnectionFailed(EventArgs e)
{
ConnectionFailed.CallEvents(this, e);
CommunicationState = CommunicationStates.FailedToConnect;
OnEnabledChanged(e);
}
public void OnConnectionSucceeded(EventArgs e)
{
CommunicationState = CommunicationStates.Connected;
ConnectionSucceeded.CallEvents(this, e);
OnEnabledChanged(e);
}
public void OnIdle()
{
if (PrinterIsConnected && ReadThread.NumRunning == 0)
{
ReadThread.Start();
}
if (!temperatureRequestTimer.IsRunning)
{
temperatureRequestTimer.Start();
}
if (temperatureRequestTimer.ElapsedMilliseconds > 2000)
{
if (!PrinterIsPrinting
&& MonitorPrinterTemperature
&& (!timeWaitingForTemperature.IsRunning || timeWaitingForTemperature.Elapsed.TotalSeconds > 60))
{
timeWaitingForTemperature.Restart();
SendLineToPrinterNow("M105");
}
if (CommunicationState == CommunicationStates.PrintingFromSd
&& (!timeWaitingForSdProgress.IsRunning || timeWaitingForSdProgress.Elapsed.TotalSeconds > 10))
{
timeWaitingForSdProgress.Restart();
SendLineToPrinterNow("M27"); // : Report SD print status
}
temperatureRequestTimer.Restart();
}
bool waited30SeconsdForOk = timeHaveBeenWaitingForOK.Elapsed.TotalSeconds > 30; // waited for more than 30 seconds
bool noResponseFor5Seconds = timeSinceLastReadAnything.Elapsed.TotalSeconds > 5;
bool waitedToLongForOK = waited30SeconsdForOk && noResponseFor5Seconds;
while (LinesToWriteQueue.Count > 0 &&
(!timeHaveBeenWaitingForOK.IsRunning || waitedToLongForOK))
{
WriteNextLineFromQueue();
}
}
public void OnPrintFinished(EventArgs e)
{
PrintFinished.CallEvents(this, new PrintItemWrapperEventArgs(this.ActivePrintItem));
}
public void PrintActivePart()
{
try
{
PrintLevelingData levelingData = PrintLevelingData.GetForPrinter(ActivePrinterProfile.Instance.ActivePrinter);
if (levelingData != null
&& levelingData.NeedsPrintLeveling)
{
switch (levelingData.CurrentPrinterLevelingSystem)
{
case PrintLevelingData.LevelingSystem.Probe2Points:
case PrintLevelingData.LevelingSystem.Probe3Points:
if (levelingData.SampledPosition0.z == 0
&& levelingData.SampledPosition1.z == 0
&& levelingData.SampledPosition2.z == 0)
{
LevelWizardBase.ShowPrintLevelWizard(LevelWizardBase.RuningState.InitialStartupCalibration);
return;
}
break;
case PrintLevelingData.LevelingSystem.Probe7PointRadial:
if (levelingData.SampledPositions.Count != 7) // different criteria for what is not initialized
{
LevelWizardBase.ShowPrintLevelWizard(LevelWizardBase.RuningState.InitialStartupCalibration);
return;
}
break;
case PrintLevelingData.LevelingSystem.Probe13PointRadial:
if (levelingData.SampledPositions.Count != 13) // different criteria for what is not initialized
{
LevelWizardBase.ShowPrintLevelWizard(LevelWizardBase.RuningState.InitialStartupCalibration);
return;
}
break;
default:
throw new NotImplementedException();
}
}
if (PrinterConnectionAndCommunication.Instance.ActivePrintItem != null)
{
string pathAndFile = PrinterConnectionAndCommunication.Instance.ActivePrintItem.FileLocation;
if (ActiveSliceSettings.Instance.HasSdCardReader()
&& pathAndFile == QueueData.SdCardFileName)
{
PrinterConnectionAndCommunication.Instance.StartSdCardPrint();
}
else if (ActiveSliceSettings.Instance.IsValid())
{
if (File.Exists(pathAndFile))
{
// clear the output cache prior to starting a print
PrinterOutputCache.Instance.Clear();
string hideGCodeWarning = ApplicationSettings.Instance.get("HideGCodeWarning");
if (Path.GetExtension(pathAndFile).ToUpper() == ".GCODE" && hideGCodeWarning == null)
{
CheckBox hideGCodeWarningCheckBox = new CheckBox(doNotShowAgainMessage);
hideGCodeWarningCheckBox.TextColor = ActiveTheme.Instance.PrimaryTextColor;
hideGCodeWarningCheckBox.Margin = new BorderDouble(top: 6, left: 6);
hideGCodeWarningCheckBox.HAnchor = Agg.UI.HAnchor.ParentLeft;
hideGCodeWarningCheckBox.Click += (sender, e) =>
{
if (hideGCodeWarningCheckBox.Checked)
{
ApplicationSettings.Instance.set("HideGCodeWarning", "true");
}
else
{
ApplicationSettings.Instance.set("HideGCodeWarning", null);
}
};
StyledMessageBox.ShowMessageBox(onConfirmPrint, gcodeWarningMessage, "Warning - GCode file".Localize(), new GuiWidget[] { new VerticalSpacer(), hideGCodeWarningCheckBox }, StyledMessageBox.MessageType.YES_NO);
}
else
{
PrinterConnectionAndCommunication.Instance.CommunicationState = PrinterConnectionAndCommunication.CommunicationStates.PreparingToPrint;
PrintItemWrapper partToPrint = PrinterConnectionAndCommunication.Instance.ActivePrintItem;
SlicingQueue.Instance.QueuePartForSlicing(partToPrint);
partToPrint.SlicingDone += partToPrint_SliceDone;
}
}
else
{
string message = String.Format(removeFromQueueMessage, pathAndFile);
StyledMessageBox.ShowMessageBox(onRemoveMessageConfirm, message, itemNotFoundMessage, StyledMessageBox.MessageType.YES_NO);
}
}
}
}
catch (Exception e)
{
Debug.Print(e.Message);
GuiWidget.BreakInDebugger();
// Let's track this issue if possible.
MatterControlApplication.Instance.ReportException(e, this.GetType().Name, MethodBase.GetCurrentMethod().Name);
}
}
public void PrintActivePartIfPossible()
{
if (CommunicationState == CommunicationStates.Connected || CommunicationState == CommunicationStates.FinishedPrint)
{
PrintActivePart();
}
}
public void PrinterRequestsResend(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
string[] splitOnColon = foundStringEventArgs.LineToCheck.Split(':');
if(splitOnColon.Length > 1)
{
int result = 0;
if (int.TryParse(splitOnColon[1], out result))
{
firstLineToResendIndex = result - 1;
}
}
}
public void PrinterReportsError(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
if (foundStringEventArgs != null)
{
string message = "Your printer is reporting a hardware Error. This may prevent your printer from functioning properly.".Localize()
+ "\n\n" + "Error Reported:".Localize() + $" \"{foundStringEventArgs.LineToCheck}\".";
UiThread.RunOnIdle(() =>
StyledMessageBox.ShowMessageBox(null, message, "Printer Hardware Error".Localize())
);
}
}
public void PrinterStatesExtensions(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
if (foundStringEventArgs != null)
{
if (foundStringEventArgs.LineToCheck.Contains("URI_GCODE_SEND"))
{
firmwareUriGcodeSend = true;
}
}
}
public void PrinterStatesFirmware(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
string firmwareName = "";
if (GCodeFile.GetFirstStringAfter("FIRMWARE_NAME:", foundStringEventArgs.LineToCheck, " ", ref firmwareName))
{
firmwareName = firmwareName.ToLower();
if (firmwareName.Contains("repetier"))
{
firmwareType = FirmwareTypes.Repetier;
}
else if (firmwareName.Contains("marlin"))
{
firmwareType = FirmwareTypes.Marlin;
}
else if (firmwareName.Contains("sprinter"))
{
firmwareType = FirmwareTypes.Sprinter;
}
}
string firmwareVersionReported = "";
if (GCodeFile.GetFirstStringAfter("MACHINE_TYPE:", foundStringEventArgs.LineToCheck, " EXTRUDER_COUNT", ref firmwareVersionReported))
{
char splitChar = '^';
if (firmwareVersionReported.Contains(splitChar))
{
string[] split = firmwareVersionReported.Split(splitChar);
if (split.Count() == 2)
{
deviceCode = split[0];
firmwareVersionReported = split[1];
}
}
//Firmware version was detected and is different
if (firmwareVersionReported != "" && firmwareVersion != firmwareVersionReported)
{
firmwareVersion = firmwareVersionReported;
OnFirmwareVersionRead(null);
}
}
}
// this is to make it misbehave
//int okCount = 1;
public void PrintingCanContinue(object sender, EventArgs e)
{
//if ((okCount++ % 67) != 0)
{
timeHaveBeenWaitingForOK.Stop();
}
}
public void ArduinoDtrReset()
{
// TODO: Ideally we would shutdown the printer connection when this method is called and we're connected. The
// current approach results in unpredictable behavior if the caller fails to close the connection
if (serialPort == null && this.ActivePrinter != null)
{
IFrostedSerialPort resetSerialPort = FrostedSerialPortFactory.GetAppropriateFactory(ActivePrinterProfile.Instance.ActivePrinter.DriverType).Create(this.ActivePrinter.ComPort);
resetSerialPort.Open();
Thread.Sleep(500);
ToggleHighLowHeigh(resetSerialPort);
resetSerialPort.Close();
}
}
public void ReadFromPrinter(ReadThread readThreadHolder)
{
string dataLastRead = string.Empty;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
timeSinceLastReadAnything.Restart();
// we want this while loop to be as fast as possible. Don't allow any significant work to happen in here
while (CommunicationState == CommunicationStates.AttemptingToConnect
|| (PrinterIsConnected && serialPort != null && serialPort.IsOpen && !Disconnecting && readThreadHolder.IsCurrentThread()))
{
if (PrinterIsPrinting
&& PrinterIsConnected
&& CommunicationState != CommunicationStates.PrintingFromSd)
{
TryWriteNextLineFromGCodeFile();
}
try
{
while (serialPort != null
&& serialPort.BytesToRead > 0
&& readThreadHolder.IsCurrentThread())
{
using (TimedLock.Lock(this, "ReadFromPrinter"))
{
string allDataRead = serialPort.ReadExisting();
//Debug.Write("r: " + allDataRead);
//Console.Write(indata);
dataLastRead += allDataRead.Replace('\r', '\n');
do
{
int returnPosition = dataLastRead.IndexOf('\n');
// Abort if we're AttemptingToConnect, no newline was found in the accumulator string and there's too many non-ascii chars
if(this.communicationState == CommunicationStates.AttemptingToConnect && returnPosition < 0)
{
int totalInvalid = dataLastRead.Count(c => c == '?');
if (totalInvalid > MAX_INVALID_CONNECTION_CHARS)
{
AbortConnectionAttempt("Invalid printer response".Localize(), false);
}
}
if (returnPosition < 0)
{
// there is no return keep getting characters
break;
}
if (dataLastRead.Length > 0)
{
lastLineRead = dataLastRead.Substring(0, returnPosition);
dataLastRead = dataLastRead.Substring(returnPosition + 1);
// process this command
{
StringEventArgs currentEvent = new StringEventArgs(lastLineRead);
if (PrinterIsPrinting)
{
CommunicationUnconditionalFromPrinter.CallEvents(this, new StringEventArgs("{0} [{1:0.000}]\n".FormatWith(lastLineRead, timeSinceStartedPrint.Elapsed.TotalSeconds)));
}
else
{
CommunicationUnconditionalFromPrinter.CallEvents(this, currentEvent);
}
FoundStringEventArgs foundResponse = new FoundStringEventArgs(currentEvent.Data);
ReadLineStartCallBacks.CheckForKeys(foundResponse);
ReadLineContainsCallBacks.CheckForKeys(foundResponse);
if (foundResponse.SendToDelegateFunctions)
{
ReadLine.CallEvents(this, currentEvent);
}
}
// If we've encountered a newline character and we're still in .AttemptingToConnect
if (CommunicationState == CommunicationStates.AttemptingToConnect)
{
// TODO: This is an initial proof of concept for validating the printer response after DTR. More work is
// needed to test this technique across existing hardware and/or edge cases where this simple approach
// (initial line having more than 3 non-ASCII characters) may not be adequate or appropriate.
// TODO: Revise the INVALID char count to an agreed upon threshold
string[] segments = lastLineRead.Split('?');
if (segments.Length <= MAX_INVALID_CONNECTION_CHARS)
{
CommunicationState = CommunicationStates.Connected;
// new send any command that initialize this printer
string connectGCode = ActiveSliceSettings.Instance.GetActiveValue("connect_gcode");
SendLineToPrinterNow(connectGCode);
}
else
{
// Force port shutdown and cleanup
AbortConnectionAttempt("Invalid printer response".Localize(), false);
}
}
}
} while (true);
}
timeSinceLastReadAnything.Restart();
}
Thread.Sleep(1);
}
catch (TimeoutException e)
{
Debug.Print(e.Message);
GuiWidget.BreakInDebugger();
}
catch (IOException e2)
{
Debug.Print(e2.Message);
GuiWidget.BreakInDebugger();
OnConnectionFailed(null);
}
catch (InvalidOperationException ex)
{
Debug.Print(ex.Message);
GuiWidget.BreakInDebugger();
Debug.WriteLine(ex.Message);
// this happens when the serial port closes after we check and before we read it.
}
catch (UnauthorizedAccessException e3)
{
Debug.Print(e3.Message);
GuiWidget.BreakInDebugger();
OnConnectionFailed(null);
}
catch (Exception e4)
{
Debug.Print(e4.Message);
GuiWidget.BreakInDebugger();
// Let's track this issue if possible.
MatterControlApplication.Instance.ReportException(e4, this.GetType().Name, MethodBase.GetCurrentMethod().Name);
}
}
}
public void ReadPosition()
{
SendLineToPrinterNow("M114");
}
public void ReadSdProgress(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
if (foundStringEventArgs != null)
{
string sdProgressString = foundStringEventArgs.LineToCheck.Substring("Sd printing byte ".Length);
string[] values = sdProgressString.Split('/');
currentSdBytes = long.Parse(values[0]);
totalSdBytes = long.Parse(values[1]);
}
// We read it so we are no longer waiting
timeWaitingForSdProgress.Stop();
}
public void ReadTargetPositions(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
string lineToParse = foundStringEventArgs.LineToCheck;
Vector3 positionRead = Vector3.Zero;
GCodeFile.GetFirstNumberAfter("X:", lineToParse, ref positionRead.x);
GCodeFile.GetFirstNumberAfter("Y:", lineToParse, ref positionRead.y);
GCodeFile.GetFirstNumberAfter("Z:", lineToParse, ref positionRead.z);
// The first position read is the target position.
lastReportedPosition = positionRead;
//if (currentDestination != positionRead)
{
currentDestination = positionRead;
DestinationChanged.CallEvents(this, null);
if (totalGCodeStream != null)
{
totalGCodeStream.SetPrinterPosition(currentDestination);
}
}
PositionRead.CallEvents(this, null);
waitingForPosition.Stop();
waitingForPosition.Reset();
}
public void ReadTemperatures(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
string temperatureString = foundStringEventArgs.LineToCheck;
{
double readExtruderTemp = 0;
if (GCodeFile.GetFirstNumberAfter("T:", temperatureString, ref readExtruderTemp))
{
if (actualExtruderTemperature[0] != readExtruderTemp)
{
actualExtruderTemperature[0] = readExtruderTemp;
OnExtruderTemperatureRead(new TemperatureEventArgs(0, GetActualExtruderTemperature(0)));
}
}
for (int extruderIndex = 0; extruderIndex < MAX_EXTRUDERS; extruderIndex++)
{
string multiExtruderCheck = "T{0}:".FormatWith(extruderIndex);
if (GCodeFile.GetFirstNumberAfter(multiExtruderCheck, temperatureString, ref readExtruderTemp))
{
if (actualExtruderTemperature[extruderIndex] != readExtruderTemp)
{
actualExtruderTemperature[extruderIndex] = readExtruderTemp;
OnExtruderTemperatureRead(new TemperatureEventArgs(extruderIndex, GetActualExtruderTemperature(extruderIndex)));
}
}
else
{
break;
}
}
}
{
double readBedTemp = 0;
if (GCodeFile.GetFirstNumberAfter("B:", temperatureString, ref readBedTemp))
{
if (actualBedTemperature != readBedTemp)
{
actualBedTemperature = readBedTemp;
OnBedTemperatureRead(new TemperatureEventArgs(0, ActualBedTemperature));
}
}
}
// We read them so we are no longer waiting
timeWaitingForTemperature.Stop();
}
public void RebootBoard()
{
try
{
if (this.ActivePrinter != null
&& serialPort != null)
{
// first make sure we are not printing if possible (cancel slicing)
Stop();
if (serialPort != null) // we still have a serial port
{
ClearQueuedGCode();
ToggleHighLowHeigh(serialPort);
// let the process know we canceled not ended normally.
CommunicationState = CommunicationStates.Connected;
}
else
{
// We reset the board while attempting to connect, so now we don't have a serial port.
// Create one and do the DTR to reset
var resetSerialPort = FrostedSerialPortFactory.GetAppropriateFactory(ActivePrinterProfile.Instance.ActivePrinter.DriverType).Create(this.ActivePrinter.ComPort);
resetSerialPort.Open();
Thread.Sleep(500);
ToggleHighLowHeigh(resetSerialPort);
resetSerialPort.Close();
// let the process know we canceled not ended normally.
CommunicationState = CommunicationStates.Disconnected;
}
}
}
catch(Exception e)
{
Debug.Print(e.Message);
GuiWidget.BreakInDebugger();
MatterControlApplication.Instance.ReportException(e, this.GetType().Name, MethodBase.GetCurrentMethod().Name);
}
}
private void ToggleHighLowHeigh(IFrostedSerialPort serialPort)
{
serialPort.RtsEnable = true;
serialPort.DtrEnable = true;
Thread.Sleep(100);
serialPort.RtsEnable = false;
serialPort.DtrEnable = false;
Thread.Sleep(100);
serialPort.RtsEnable = true;
serialPort.DtrEnable = true;
}
public void ReleaseMotors()
{
SendLineToPrinterNow("M84");
}
public void RequestPause()
{
if (PrinterIsPrinting)
{
if (CommunicationState == CommunicationStates.PrintingFromSd)
{
CommunicationState = CommunicationStates.Paused;
SendLineToPrinterNow("M25"); // : Pause SD print
return;
}
// Add the pause_gcode to the loadedGCode.GCodeCommandQueue
string pauseGCode = ActiveSliceSettings.Instance.GetActiveValue("pause_gcode");
if (pauseGCode.Trim() == "")
{
// inject the resume_gcode to execute when we resume printing
string resumeGCode = ActiveSliceSettings.Instance.GetActiveValue("resume_gcode");
InjectGCode(resumeGCode);
DoPause();
}
else
{
using (TimedLock.Lock(this, "RequestPause"))
{
InjectGCode(pauseGCode);
// inject a marker to tell when we are done with the inserted pause code
InjectGCode("MH_PAUSE");
// inject the resume_gcode to execute when we resume printing
string resumeGCode = ActiveSliceSettings.Instance.GetActiveValue("resume_gcode");
InjectGCode(resumeGCode);
}
}
}
}
public void ResetToReadyState()
{
if (CommunicationState == CommunicationStates.FinishedPrint)
{
CommunicationState = CommunicationStates.Connected;
}
else
{
throw new Exception("You should only reset after a print has finished.");
}
}
public void Resume()
{
if (PrinterIsPaused)
{
if (prePauseCommunicationState == CommunicationStates.PrintingFromSd)
{
CommunicationState = CommunicationStates.PrintingFromSd;
SendLineToPrinterNow("M24"); // Start/resume SD print
}
else
{
CommunicationState = CommunicationStates.Printing;
}
}
}
public void SendLinesToPrinterNow(string[] linesToWrite)
{
if (PrinterIsPrinting && CommunicationState != CommunicationStates.PrintingFromSd)
{
for (int i = linesToWrite.Length - 1; i >= 0; i--)
{
string line = linesToWrite[i].Trim();
if (line.Length > 0)
{
SendLineToPrinterNow(line);
}
}
}
else
{
for (int i = 0; i < linesToWrite.Length; i++)
{
string line = linesToWrite[i].Trim();
if (line.Length > 0)
{
SendLineToPrinterNow(line);
}
}
}
}
public void SendLineToPrinterNow(string lineToWrite)
{
using (TimedLock.Lock(this, "QueueLineToPrinter"))
{
if (lineToWrite.Contains("\\n"))
{
lineToWrite = lineToWrite.Replace("\\n", "\n");
}
//Check line for line breaks, split and process separate if necessary
if (lineToWrite.Contains("\n"))
{
string[] linesToWrite = lineToWrite.Split(new string[] { "\n" }, StringSplitOptions.None);
SendLinesToPrinterNow(linesToWrite);
return;
}
lineToWrite = lineToWrite.Split(';')[0].Trim();
if (lineToWrite.Trim().Length > 0)
{
if (PrinterIsPrinting && CommunicationState != CommunicationStates.PrintingFromSd)
{
// insert the command into the printing queue at the head
InjectGCode(lineToWrite);
}
else
{
// sometimes we need to send code without buffering (like when we are closing the program).
if (ForceImmediateWrites)
{
WriteToPrinter(lineToWrite + "\r\n", lineToWrite);
}
else
{
// try not to write the exact same command twice (like M105)
if (LinesToWriteQueue.Count == 0 || LinesToWriteQueue[LinesToWriteQueue.Count - 1] != lineToWrite)
{
LinesToWriteQueue.Add(lineToWrite);
}
}
}
}
}
}
public bool SerialPortIsAvailable(string portName)
//Check is serial port is in the list of available serial ports
{
try
{
string[] portNames = FrostedSerialPort.GetPortNames();
return portNames.Any(x => string.Compare(x, portName, true) == 0);
}
catch(Exception e)
{
Debug.Print(e.Message);
GuiWidget.BreakInDebugger();
return false;
}
}
public void SetMovementToAbsolute()
{
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G90");
}
public void SetMovementToRelative()
{
PrinterConnectionAndCommunication.Instance.SendLineToPrinterNow("G91");
}
public void SetTargetExtruderTemperature(int extruderIndex0Based, double temperature)
{
extruderIndex0Based = Math.Min(extruderIndex0Based, MAX_EXTRUDERS - 1);
if (targetExtruderTemperature[extruderIndex0Based] != temperature)
{
targetExtruderTemperature[extruderIndex0Based] = temperature;
OnExtruderTemperatureSet(new TemperatureEventArgs(extruderIndex0Based, temperature));
if (PrinterIsConnected)
{
SendLineToPrinterNow("M104 T{0} S{1}".FormatWith(extruderIndex0Based, targetExtruderTemperature[extruderIndex0Based]));
}
}
}
public void StartPrint(string gcodeFilename)
{
if (!PrinterIsConnected || PrinterIsPrinting)
{
return;
}
printWasCanceled = false;
ExtrusionRatio = 1;
FeedRateRatio = 1;
waitingForPosition.Stop();
waitingForPosition.Reset();
LinesToWriteQueue.Clear();
ClearQueuedGCode();
BackgroundWorker loadGCodeWorker = new BackgroundWorker();
loadGCodeWorker.DoWork += new DoWorkEventHandler(loadGCodeWorker_DoWork);
loadGCodeWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(loadGCodeWorker_RunWorkerCompleted);
loadGCodeWorker.RunWorkerAsync(gcodeFilename);
}
public bool StartSdCardPrint()
{
if (!PrinterIsConnected
|| PrinterIsPrinting
|| ActivePrintItem.PrintItem.FileLocation != QueueData.SdCardFileName)
{
return false;
}
currentSdBytes = 0;
ClearQueuedGCode();
CommunicationState = CommunicationStates.PrintingFromSd;
SendLineToPrinterNow("M23 {0}".FormatWith(ActivePrintItem.PrintItem.Name.ToLower())); // Select SD File
SendLineToPrinterNow("M24"); // Start/resume SD print
ReadLineStartCallBacks.AddCallbackToKey("Done printing file", DonePrintingSdFile);
return true;
}
public void Stop()
{
switch (CommunicationState)
{
case CommunicationStates.PrintingFromSd:
CancelSDCardPrint();
break;
case CommunicationStates.Printing:
{
CancelPrint();
MarkActivePrintCanceled();
}
break;
case CommunicationStates.Paused:
{
if (prePauseCommunicationState == CommunicationStates.PrintingFromSd)
{
CancelSDCardPrint();
CommunicationState = CommunicationStates.Connected;
}
else
{
CancelPrint();
MarkActivePrintCanceled();
// We have to continue printing the end gcode, so we set this to Printing.
CommunicationState = CommunicationStates.Printing;
}
}
break;
case CommunicationStates.AttemptingToConnect:
CommunicationState = CommunicationStates.FailedToConnect;
connectThread.Join(JoinThreadTimeoutMs);
CommunicationState = CommunicationStates.Disconnecting;
ReadThread.Join();
if (serialPort != null)
{
serialPort.Close();
serialPort.Dispose();
serialPort = null;
}
CommunicationState = CommunicationStates.Disconnected;
break;
case CommunicationStates.PreparingToPrint:
SlicingQueue.Instance.CancelCurrentSlicing();
CommunicationState = CommunicationStates.Connected;
break;
}
}
private void MarkActivePrintCanceled()
{
if (activePrintTask != null)
{
TimeSpan printTimeSpan = DateTime.Now.Subtract(activePrintTask.PrintStart);
activePrintTask.PrintEnd = DateTime.Now;
activePrintTask.PrintComplete = false;
activePrintTask.Commit();
}
}
public void CancelPrint()
{
using (TimedLock.Lock(this, "CancelingPrint"))
{
// get rid of all the gcode we have left to print
ClearQueuedGCode();
string cancelGCode = ActiveSliceSettings.Instance.GetActiveValue("cancel_gcode");
if (cancelGCode.Trim() != "")
{
// add any gcode we want to print while canceling
InjectGCode(cancelGCode);
}
// let the process know we canceled not ended normally.
printWasCanceled = true;
}
}
private void CancelSDCardPrint()
{
using (TimedLock.Lock(this, "CancelingPrint"))
{
// get rid of all the gcode we have left to print
ClearQueuedGCode();
// let the process know we canceled not ended normally.
CommunicationState = CommunicationStates.Connected;
SendLineToPrinterNow("M25"); // : Pause SD print
SendLineToPrinterNow("M26"); // : Set SD position
// never leave the extruder and the bed hot
DonePrintingSdFile(this, null);
}
}
public void SuppressEcho(object sender, EventArgs e)
{
FoundStringEventArgs foundStringEventArgs = e as FoundStringEventArgs;
foundStringEventArgs.SendToDelegateFunctions = false;
}
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
internal static extern SafeFileHandle CreateFile(string lpFileName, int dwDesiredAccess, int dwShareMode, IntPtr securityAttrs, int dwCreationDisposition, int dwFlagsAndAttributes, IntPtr hTemplateFile);
private void AttemptToConnect(string serialPortName, int baudRate)
{
connectionFailureMessage = LocalizedString.Get("Unknown Reason");
if (PrinterIsConnected)
{
throw new Exception(LocalizedString.Get("You can only connect when not currently connected."));
}
bool serialPortIsAvailable = SerialPortIsAvailable(serialPortName);
bool serialPortIsAlreadyOpen = FrostedSerialPortFactory.GetAppropriateFactory(ActivePrinterProfile.Instance.ActivePrinter.DriverType).SerialPortAlreadyOpen(serialPortName);
if (serialPortIsAvailable && !serialPortIsAlreadyOpen)
{
if (!PrinterIsConnected)
{
try
{
serialPort = FrostedSerialPortFactory.GetAppropriateFactory(ActivePrinterProfile.Instance.ActivePrinter.DriverType).CreateAndOpen(serialPortName, baudRate, true);
#if __ANDROID__
ToggleHighLowHeigh(serialPort);
#endif
// wait a bit of time to let the firmware start up
Thread.Sleep(500);
CommunicationState = CommunicationStates.AttemptingToConnect;
ReadThread.Join();
Console.WriteLine("ReadFromPrinter thread created.");
ReadThread.Start();
// We have to send a line because some printers (like old print-r-bots) do not send anything when connecting and there is no other way to know they are there.
SendLineToPrinterNow("M105");
SendLineToPrinterNow("M115");
SendLineToPrinterNow("M114");
}
catch (System.ArgumentOutOfRangeException e)
{
Debug.Print(e.Message);
GuiWidget.BreakInDebugger();
connectionFailureMessage = LocalizedString.Get("Unsupported Baud Rate");
OnConnectionFailed(null);
}
catch (Exception ex)
{
Debug.Print(ex.Message);
GuiWidget.BreakInDebugger();
Debug.WriteLine("An unexpected exception occurred: " + ex.Message);
OnConnectionFailed(null);
}
}
}
else
{
// If the serial port isn't available (i.e. the specified port name wasn't found in GetPortNames()) or the serial
// port is already opened in another instance or process, then report the connection problem back to the user
connectionFailureMessage = (serialPortIsAlreadyOpen ?
string.Format("{0} in use", PrinterConnectionAndCommunication.Instance.ActivePrinter.ComPort) :
LocalizedString.Get("Port not found"));
OnConnectionFailed(null);
}
}
private void ClearQueuedGCode()
{
loadedGCode.Clear();
allCheckSumLinesSent.Clear();
WriteChecksumLineToPrinter("M110 S1");
firstLineToResendIndex = 1;
}
private void Connect_Thread()
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
// Allow the user to set the appropriate properties.
var portNames = FrostedSerialPort.GetPortNames();
//Debug.WriteLine("Open ports: {0}".FormatWith(portNames.Length));
if (portNames.Length > 0)
{
//Debug.WriteLine("Connecting to: {0} {1}".FormatWith(this.ActivePrinter.ComPort, this.BaudRate));
AttemptToConnect(this.ActivePrinter.ComPort, this.BaudRate);
if (CommunicationState == CommunicationStates.FailedToConnect)
{
OnConnectionFailed(null);
}
}
else
{
OnConnectionFailed(null);
}
}
private void ConnectionCallbackTimer(object state)
{
Timer t = (Timer)state;
if (!ContinueConnectionThread())
{
t.Dispose();
}
else
{
t.Change(100, 0);
}
}
private void ConnectToPrinter(Printer printerRecord)
{
PrinterOutputCache.Instance.Clear();
LinesToWriteQueue.Clear();
//Attempt connecting to a specific printer
this.stopTryingToConnect = false;
firmwareType = FirmwareTypes.Unknown;
firmwareVersion = null;
firmwareUriGcodeSend = false;
// On Android, there will never be more than one serial port available for us to connect to. Override the current .ComPort value to account for
// this aspect to ensure the validation logic that verifies port availability/in use status can proceed without additional workarounds for Android
#if __ANDROID__
string currentPortName = FrostedSerialPort.GetPortNames().FirstOrDefault();
if (!string.IsNullOrEmpty(currentPortName))
{
this.ActivePrinter.ComPort = currentPortName;
}
#endif
if (SerialPortIsAvailable(this.ActivePrinter.ComPort))
{
//Create a timed callback to determine whether connection succeeded
Timer connectionTimer = new Timer(new TimerCallback(ConnectionCallbackTimer));
connectionTimer.Change(100, 0);
//Create and start connection thread
connectThread = new Thread(Connect_Thread);
connectThread.Name = "Connect To Printer";
connectThread.IsBackground = true;
connectThread.Start();
}
else
{
Debug.WriteLine("Connection failed: {0}".FormatWith(this.ActivePrinter.ComPort));
connectionFailureMessage = string.Format(
"{0} is not available".Localize(),
this.ActivePrinter.ComPort);
OnConnectionFailed(null);
}
}
private bool ContinueConnectionThread()
{
if (CommunicationState == CommunicationStates.AttemptingToConnect)
{
if (this.stopTryingToConnect)
{
connectThread.Join(JoinThreadTimeoutMs); //Halt connection thread
Disable();
connectionFailureMessage = LocalizedString.Get("Canceled");
OnConnectionFailed(null);
return false;
}
else
{
return true;
}
}
else
{
// If we're no longer in the .AttemptingToConnect state, shutdown the connection thread and fire the
// OnConnectonSuccess event if we're connected and not Disconnecting
connectThread.Join(JoinThreadTimeoutMs);
if (PrinterIsConnected && CommunicationState != CommunicationStates.Disconnecting)
{
OnConnectionSucceeded(null);
}
return false;
}
}
private void DonePrintingSdFile(object sender, EventArgs e)
{
UiThread.RunOnIdle(() =>
{
ReadLineStartCallBacks.RemoveCallbackFromKey("Done printing file", DonePrintingSdFile);
});
CommunicationState = CommunicationStates.FinishedPrint;
printJobDisplayName = null;
// never leave the extruder and the bed hot
TurnOffBedAndExtruders();
ReleaseMotors();
}
private void DoPause()
{
if (PrinterIsPrinting)
{
CommunicationState = CommunicationStates.Paused;
}
}
private void ExtruderWasSetToAbsoluteMode(object sender, EventArgs e)
{
extruderMode = PrinterMachineInstruction.MovementTypes.Absolute;
}
private void ExtruderWasSetToRelativeMode(object sender, EventArgs e)
{
extruderMode = PrinterMachineInstruction.MovementTypes.Relative;
}
private void FileDeleteConfirmed(object sender, EventArgs e)
{
UiThread.RunOnIdle(() =>
{
ReadLineStartCallBacks.RemoveCallbackFromKey("File deleted:", FileDeleteConfirmed);
});
PrintingCanContinue(this, null);
}
private void InjectGCode(string codeToInject)
{
codeToInject = GCodeProcessing.ReplaceMacroValues(codeToInject);
codeToInject = codeToInject.Replace("\\n", "\n");
string[] lines = codeToInject.Split('\n');
for (int i = 0; i < lines.Length; i++)
{
string[] splitOnSemicolon = lines[i].Split(';');
string trimedLine = splitOnSemicolon[0].Trim().ToUpper();
if (trimedLine != "")
{
trimedLine = ReplacePrinterMacros(trimedLine);
queuedCommandStream1.Add(trimedLine);
}
}
}
private void KeepTrackOfAbsolutePostionAndDestination(string lineBeingSent)
{
if (lineBeingSent.StartsWith("G0 ")
|| lineBeingSent.StartsWith("G1 ")
|| lineBeingSent.StartsWith("G2 ")
|| lineBeingSent.StartsWith("G3 "))
{
Vector3 newDestination = currentDestination;
if (movementMode == PrinterMachineInstruction.MovementTypes.Relative)
{
newDestination = Vector3.Zero;
}
GCodeFile.GetFirstNumberAfter("X", lineBeingSent, ref newDestination.x);
GCodeFile.GetFirstNumberAfter("Y", lineBeingSent, ref newDestination.y);
GCodeFile.GetFirstNumberAfter("Z", lineBeingSent, ref newDestination.z);
GCodeFile.GetFirstNumberAfter("E", lineBeingSent, ref currentExtruderDestination);
GCodeFile.GetFirstNumberAfter("F", lineBeingSent, ref currentFeedRate);
if (movementMode == PrinterMachineInstruction.MovementTypes.Relative)
{
newDestination += currentDestination;
}
if (currentDestination != newDestination)
{
currentDestination = newDestination;
DestinationChanged.CallEvents(this, null);
}
}
}
private void loadGCodeWorker_DoWork(object sender, DoWorkEventArgs e)
{
totalGCodeStream?.Dispose();
string gcodeFilename = e.Argument as string;
loadedGCode = GCodeFile.Load(gcodeFilename);
gCodeFileStream0 = new GCodeFileStream(loadedGCode);
queuedCommandStream1 = new QueuedCommandsStream(gCodeFileStream0);
relativeToAbsoluteStream2 = new RelativeToAbsoluteStream(queuedCommandStream1);
printLevelingStream3 = new PrintLevelingStream(relativeToAbsoluteStream2);
waitForTempStream4 = new WaitForTempStream(printLevelingStream3);
babyStepsStream5 = new BabyStepsStream(waitForTempStream4);
extrusionMultiplyerStream6 = new ExtrusionMultiplyerStream(babyStepsStream5);
feedrateMultiplyerStream7 = new FeedRateMultiplyerStream(extrusionMultiplyerStream6);
requestTemperaturesStream8 = new RequestTemperaturesStream(feedrateMultiplyerStream7);
totalGCodeStream = requestTemperaturesStream8;
}
private void loadGCodeWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
switch (communicationState)
{
case CommunicationStates.Connected:
// This can happen if the printer is reset during the slicing of the part.
break;
case CommunicationStates.PreparingToPrint:
if (ActivePrintItem.PrintItem.Id == 0)
{
ActivePrintItem.PrintItem.Commit();
}
activePrintTask = new PrintTask();
activePrintTask.PrintStart = DateTime.Now;
activePrintTask.PrinterId = ActivePrinterProfile.Instance.ActivePrinter.Id;
activePrintTask.PrintName = ActivePrintItem.PrintItem.Name;
activePrintTask.PrintItemId = ActivePrintItem.PrintItem.Id;
activePrintTask.PrintComplete = false;
activePrintTask.Commit();
CommunicationState = CommunicationStates.Printing;
break;
default:
#if DEBUG
throw new Exception("We are not preparing to print so we should not be starting to print");
//#else
CommunicationState = CommunicationStates.Connected;
#endif
break;
}
}
private void MovementWasSetToAbsoluteMode(object sender, EventArgs e)
{
movementMode = PrinterMachineInstruction.MovementTypes.Absolute;
}
private void MovementWasSetToRelativeMode(object sender, EventArgs e)
{
movementMode = PrinterMachineInstruction.MovementTypes.Relative;
}
private void AtxPowerUpWasWritenToPrinter(object sender, EventArgs e)
{
OnAtxPowerStateChanged(true);
}
private void AtxPowerDownWasWritenToPrinter(object sender, EventArgs e)
{
OnAtxPowerStateChanged(false);
}
private void OnActivePrintItemChanged(EventArgs e)
{
ActivePrintItemChanged.CallEvents(this, e);
}
private void OnBedTemperatureRead(EventArgs e)
{
BedTemperatureRead.CallEvents(this, e);
}
private void OnBedTemperatureSet(EventArgs e)
{
BedTemperatureSet.CallEvents(this, e);
}
private void onConfirmPrint(bool messageBoxResponse)
{
if (messageBoxResponse)
{
PrinterConnectionAndCommunication.Instance.CommunicationState = PrinterConnectionAndCommunication.CommunicationStates.PreparingToPrint;
PrintItemWrapper partToPrint = PrinterConnectionAndCommunication.Instance.ActivePrintItem;
SlicingQueue.Instance.QueuePartForSlicing(partToPrint);
partToPrint.SlicingDone += partToPrint_SliceDone;
}
}
private void OnEnabledChanged(EventArgs e)
{
EnableChanged.CallEvents(this, e);
}
private void OnExtruderTemperatureRead(EventArgs e)
{
ExtruderTemperatureRead.CallEvents(this, e);
}
private void OnExtruderTemperatureSet(EventArgs e)
{
ExtruderTemperatureSet.CallEvents(this, e);
}
private void OnFanSpeedSet(EventArgs e)
{
FanSpeedSet.CallEvents(this, e);
}
private void OnFirmwareVersionRead(EventArgs e)
{
FirmwareVersionRead.CallEvents(this, e);
}
private void onRemoveMessageConfirm(bool messageBoxResponse)
{
if (messageBoxResponse)
{
QueueData.Instance.RemoveAt(QueueData.Instance.SelectedIndex);
}
}
private void OnAtxPowerStateChanged(bool enableAtxPower)
{
atxPowerIsOn = enableAtxPower;
AtxPowerStateChanged.CallEvents(this, null);
}
private void partToPrint_SliceDone(object sender, EventArgs e)
{
PrintItemWrapper partToPrint = sender as PrintItemWrapper;
if (partToPrint != null)
{
partToPrint.SlicingDone -= partToPrint_SliceDone;
string gcodePathAndFileName = partToPrint.GetGCodePathAndFileName();
if (gcodePathAndFileName != "")
{
bool originalIsGCode = Path.GetExtension(partToPrint.FileLocation).ToUpper() == ".GCODE";
if (File.Exists(gcodePathAndFileName))
{
// read the last few k of the file and see if it says "filament used". We use this marker to tell if the file finished writing
if (originalIsGCode)
{
PrinterConnectionAndCommunication.Instance.StartPrint(gcodePathAndFileName);
return;
}
else
{
int bufferSize = 32000;
using (Stream fileStream = new FileStream(gcodePathAndFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
byte[] buffer = new byte[bufferSize];
fileStream.Seek(Math.Max(0, fileStream.Length - bufferSize), SeekOrigin.Begin);
int numBytesRead = fileStream.Read(buffer, 0, bufferSize);
fileStream.Close();
string fileEnd = System.Text.Encoding.UTF8.GetString(buffer);
if (fileEnd.Contains("filament used"))
{
if (firmwareUriGcodeSend)
{
currentSdBytes = 0;
ClearQueuedGCode();
SendLineToPrinterNow("M23 {0}".FormatWith(gcodePathAndFileName)); // Send the SD File
SendLineToPrinterNow("M24"); // Start/resume SD print
CommunicationState = CommunicationStates.PrintingFromSd;
ReadLineStartCallBacks.AddCallbackToKey("Done printing file", DonePrintingSdFile);
}
else
{
PrinterConnectionAndCommunication.Instance.StartPrint(gcodePathAndFileName);
}
return;
}
}
}
}
PrinterConnectionAndCommunication.Instance.CommunicationState = PrinterConnectionAndCommunication.CommunicationStates.Connected;
}
}
}
private string ReplacePrinterMacros(string trimedLine)
{
if (trimedLine.StartsWith("@"))
{
PrinterMove preLeveledData = queuedCommandStream1.LastDestination;
switch (trimedLine)
{
case "@RESTORE_XYZ_POSITION":
// put in the code to return to return to our pre-pause position
Vector3 preLeveledDestination = preLeveledData.position;
return "G0 X{0:0.000} Y{1:0.000} Z{2:0.000} F{3}".FormatWith(preLeveledDestination.x, preLeveledDestination.y, preLeveledDestination.z, preLeveledData.feedRate);
case "@RESTORE_E_POSITION":
return "G92 E{0:0.00000}".FormatWith(preLeveledData.extrusion);
}
}
return trimedLine;
}
private void SetDetailedPrintingState(string lineBeingSetToPrinter)
{
if (lineBeingSetToPrinter.StartsWith("G28"))
{
PrintingState = DetailedPrintingState.HomingAxis;
}
else if (waitForTempStream4?.HeatingBed ?? false)
{
PrintingState = DetailedPrintingState.HeatingBed;
}
else if (waitForTempStream4?.HeatingExtruder ?? false)
{
PrintingState = DetailedPrintingState.HeatingExtruder;
}
else
{
PrintingState = DetailedPrintingState.Printing;
}
}
string currentSentLine;
string previousSentLine;
private void TryWriteNextLineFromGCodeFile()
{
// wait until the printer responds from the last command with an OK OR we waited too long
if (timeHaveBeenWaitingForOK.IsRunning)
{
using (TimedLock.Lock(this, "WriteNextLineFromGCodeFile1"))
{
// we are still sending commands
if (currentSentLine != null)
{
// the last instruction was a move
string lastInstruction = previousSentLine;
double epectedSecondsToWait = 5;
bool wasMoveAndNoOK = lastInstruction != null
&& (lastInstruction.Contains("G0 ") || lastInstruction.Contains("G1 "))
&& timeHaveBeenWaitingForOK.Elapsed.TotalSeconds > epectedSecondsToWait;
{
// This code is to try and make sure the printer does not stop on transmission errors.
// If it has been more than 10 seconds since the printer responded anything
// and it was not ok, and it's been more than 30 second since we sent the command.
if ((timeSinceLastReadAnything.Elapsed.TotalSeconds > 10 && timeSinceLastWrite.Elapsed.TotalSeconds > 30)
|| wasMoveAndNoOK)
{
//if (firstLineToResendIndex == allCheckSumLinesSent.Count)
{
// Basically we got some response but it did not contain an OK.
// The theory is that we may have received a transmission error (like 'OP' rather than 'OK')
// and in that event we don't want the print to just stop and wait forever.
firstLineToResendIndex--; // we are going to resend the last command
}
}
else
{
// we are waiting for the ok so let's wait
return;
}
}
}
}
}
bool pauseRequested = false;
using (TimedLock.Lock(this, "WriteNextLineFromGCodeFile2"))
{
if (firstLineToResendIndex < allCheckSumLinesSent.Count)
{
WriteToPrinter(allCheckSumLinesSent[firstLineToResendIndex++] + "\n", "resend");
}
else
{
int waitTimeInMs = 60000; // 60 seconds
if (waitingForPosition.IsRunning && waitingForPosition.ElapsedMilliseconds < waitTimeInMs)
{
// we are waiting for a position response don't print more
return;
}
previousSentLine = this.currentSentLine;
currentSentLine = totalGCodeStream.ReadLine();
if (currentSentLine != null)
{
string[] splitOnSemicolon = currentSentLine.Split(';');
string trimedLine = splitOnSemicolon[0].Trim().ToUpper();
if (currentSentLine.Contains("M114"))
{
waitingForPosition.Restart();
}
if (trimedLine.Length > 0)
{
if (currentSentLine == "MH_PAUSE")
{
pauseRequested = true;
}
else if (currentSentLine == "M226" || currentSentLine == "@pause")
{
RequestPause();
}
else
{
WriteChecksumLineToPrinter(currentSentLine);
}
firstLineToResendIndex++;
}
}
else if (printWasCanceled)
{
CommunicationState = CommunicationStates.Connected;
// never leave the extruder and the bed hot
ReleaseMotors();
TurnOffBedAndExtruders();
printWasCanceled = false;
}
else // we finished printing normally
{
CommunicationState = CommunicationStates.FinishedPrint;
printJobDisplayName = null;
// never leave the extruder and the bed hot
ReleaseMotors();
TurnOffBedAndExtruders();
}
}
if (pauseRequested)
{
DoPause();
}
}
}
private void TurnOffBedAndExtruders()
{
SetTargetExtruderTemperature(0, 0);
for (int i = 1; i < ActiveSliceSettings.Instance.ExtruderCount; i++)
{
SetTargetExtruderTemperature(i, 0);
}
TargetBedTemperature = 0;
}
// this is to make it misbehave
//int checkSumCount = 1;
private void WriteChecksumLineToPrinter(string lineToWrite)
{
SetDetailedPrintingState(lineToWrite);
// remove the comment if any
lineToWrite = RemoveCommentIfAny(lineToWrite);
KeepTrackOfAbsolutePostionAndDestination(lineToWrite);
string lineWithCount = "N" + (allCheckSumLinesSent.Count + 1).ToString() + " " + lineToWrite;
string lineWithChecksum = lineWithCount + "*" + GCodeFile.CalculateChecksum(lineWithCount).ToString();
allCheckSumLinesSent.Add(lineWithChecksum);
//if ((checkSumCount++ % 71) == 0)
{
//lineWithChecksum = lineWithCount + "*" + (GCodeFile.CalculateChecksum(lineWithCount) + checkSumCount).ToString();
//WriteToPrinter(lineWithChecksum + "\r\n", lineToWrite);
}
//else
{
WriteToPrinter(lineWithChecksum + "\r\n", lineToWrite);
}
}
private static string RemoveCommentIfAny(string lineToWrite)
{
int commentIndex = lineToWrite.IndexOf(';');
if (commentIndex > 0) // there is content in front of the ;
{
lineToWrite = lineToWrite.Substring(0, commentIndex).Trim();
}
return lineToWrite;
}
private void WriteNextLineFromQueue()
{
string lineToWrite = LinesToWriteQueue[0];
using (TimedLock.Lock(this, "WriteNextLineFromQueue"))
{
lineToWrite = RemoveCommentIfAny(lineToWrite);
KeepTrackOfAbsolutePostionAndDestination(lineToWrite);
LinesToWriteQueue.RemoveAt(0); // remove the line first (in case we inject another command)
WriteToPrinter(lineToWrite + "\r\n", lineToWrite);
}
System.Threading.Thread.Sleep(1);
}
private void WriteToPrinter(string lineToWrite, string lineWithoutChecksum)
{
if (PrinterIsConnected || CommunicationState == CommunicationStates.AttemptingToConnect)
{
if (serialPort != null && serialPort.IsOpen)
{
FoundStringEventArgs foundStringEvent = new FoundStringEventArgs(lineWithoutChecksum);
// If we get a home command, ask the printer where it is after sending it.
if (lineWithoutChecksum.StartsWith("G28")
|| lineWithoutChecksum.StartsWith("G29"))
{
SendLineToPrinterNow("M114");
}
// write data to communication
{
StringEventArgs currentEvent = new StringEventArgs(lineToWrite);
if (PrinterIsPrinting)
{
string lineWidthoutCR = lineToWrite.Substring(0, lineToWrite.Length - 2);
CommunicationUnconditionalToPrinter.CallEvents(this, new StringEventArgs("{0} [{1:0.000}]\n".FormatWith(lineWidthoutCR, timeSinceStartedPrint.Elapsed.TotalSeconds)));
}
else
{
CommunicationUnconditionalToPrinter.CallEvents(this, currentEvent);
}
if (lineWithoutChecksum != null)
{
WriteLineStartCallBacks.CheckForKeys(foundStringEvent);
WriteLineContainsCallBacks.CheckForKeys(foundStringEvent);
if (foundStringEvent.SendToDelegateFunctions)
{
WroteLine.CallEvents(this, currentEvent);
}
}
}
try
{
using (TimedLock.Lock(this, "serialPort.Write"))
{
serialPort.Write(lineToWrite);
timeSinceLastWrite.Restart();
timeHaveBeenWaitingForOK.Restart();
}
//Debug.Write("w: " + lineToWrite);
}
catch (IOException ex)
{
GuiWidget.BreakInDebugger(ex.Message);
Trace.WriteLine("Error writing to printer: " + ex.Message);
// Handle hardware disconnects by relaying the failure reason and shutting down open resources
AbortConnectionAttempt("Connection Lost - " + ex.Message);
}
catch (TimeoutException e2)
{
GuiWidget.BreakInDebugger(e2.Message);
}
catch(UnauthorizedAccessException e3)
{
AbortConnectionAttempt(e3.Message);
}
catch (Exception e)
{
GuiWidget.BreakInDebugger(e.Message);
}
}
else
{
OnConnectionFailed(null);
}
}
}
public class ReadThread
{
private static int currentReadThreadIndex = 0;
private int creationIndex;
static int numRunning = 0;
public static int NumRunning
{
get
{
return numRunning;
}
}
private ReadThread()
{
numRunning++;
currentReadThreadIndex++;
creationIndex = currentReadThreadIndex;
Task.Run(() =>
{
try
{
PrinterConnectionAndCommunication.Instance.ReadFromPrinter(this);
}
catch
{
}
PrinterConnectionAndCommunication.Instance.CommunicationUnconditionalToPrinter.CallEvents(this, new StringEventArgs("Read Thread Has Exited.\n"));
numRunning--;
});
}
internal static void Join()
{
currentReadThreadIndex++;
}
internal static void Start()
{
new ReadThread();
}
internal bool IsCurrentThread()
{
return currentReadThreadIndex == creationIndex;
}
}
private class CheckSumLines
{
private static readonly int RingBufferCount = 16;
private int addedCount = 0;
private string[] ringBuffer = new string[RingBufferCount];
public int Count { get { return addedCount; } }
public string this[int index]
{
get
{
return ringBuffer[index % RingBufferCount];
}
set
{
ringBuffer[index % RingBufferCount] = value;
}
}
internal void Add(string lineWithChecksum)
{
this[addedCount++] = lineWithChecksum;
}
internal void Clear()
{
addedCount = 0;
}
}
}
public class PrintItemWrapperEventArgs : EventArgs
{
private PrintItemWrapper printItemWrapper;
public PrintItemWrapperEventArgs(PrintItemWrapper printItemWrapper)
{
this.printItemWrapper = printItemWrapper;
}
public PrintItemWrapper PrintItemWrapper
{
get { return printItemWrapper; }
}
}
/// <summary>
/// This is a class to pass temperatures to callbacks that expect them.
/// A call back can try and cast to this ( TemperatureEventArgs tempArgs = e as TemperatureEventArgs)
/// and then use the temperature if available.
/// </summary>
public class TemperatureEventArgs : EventArgs
{
private int index0Based;
private double temperature;
public TemperatureEventArgs(int index0Based, double temperature)
{
this.index0Based = index0Based;
this.temperature = temperature;
}
public int Index0Based
{
get { return index0Based; }
}
public double Temperature
{
get { return temperature; }
}
}
}