53865151b2
issue: MatterHackers/MCCentral#3487 Hardware Error should either pause or cancel the print issue: MatterHackers/MCCentral#2839 Make printing status task pause/play button track the actual state of the printer.
295 lines
No EOL
9.8 KiB
C#
295 lines
No EOL
9.8 KiB
C#
/*
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Copyright (c) 2015, Lars Brubaker
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using MatterControl.Printing;
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using MatterHackers.Agg;
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using MatterHackers.Agg.UI;
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using MatterHackers.Localizations;
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using MatterHackers.MatterControl.SlicerConfiguration;
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using MatterHackers.VectorMath;
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namespace MatterHackers.MatterControl.PrinterCommunication.Io
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{
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public class PauseHandlingStream : GCodeStreamProxy
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{
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protected PrinterMove lastDestination = new PrinterMove();
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private List<string> commandQueue = new List<string>();
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private object locker = new object();
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private PrinterMove moveLocationAtEndOfPauseCode;
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private Stopwatch timeSinceLastEndstopRead = new Stopwatch();
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bool readOutOfFilament = false;
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private PrinterConfig printer;
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private EventHandler unregisterEvents;
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public PauseHandlingStream(PrinterConfig printer, GCodeStream internalStream)
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: base(internalStream)
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{
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this.printer = printer;
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printer.Connection.LineReceived.RegisterEvent((s, e) =>
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{
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StringEventArgs currentEvent = e as StringEventArgs;
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if (currentEvent != null)
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{
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if (currentEvent.Data.Contains("ros_"))
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{
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if(currentEvent.Data.Contains("TRIGGERED"))
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{
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readOutOfFilament = true;
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}
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}
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}
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}, ref unregisterEvents);
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}
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public override void Dispose()
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{
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unregisterEvents?.Invoke(this, null);
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base.Dispose();
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}
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public enum PauseReason { UserRequested, PauseLayerReached, GCodeRequest, FilamentRunout }
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public PrinterMove LastDestination { get { return lastDestination; } }
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public void Add(string line)
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{
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// lock queue
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lock (locker)
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{
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commandQueue.Add(line);
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}
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}
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string pauseCaption = "Printer Paused".Localize();
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string layerPauseMessage = "Your 3D print has been auto-paused.\n\nLayer{0} reached.".Localize();
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string filamentPauseMessage = "Your 3D print has been paused.\n\nOut of filament detected.".Localize();
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private long lastSendTimeMs;
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public void DoPause(PauseReason pauseReason, string layerNumber = "")
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{
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switch (pauseReason)
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{
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case PauseReason.UserRequested:
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// do nothing special
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break;
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case PauseReason.PauseLayerReached:
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case PauseReason.GCodeRequest:
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printer.Connection.PauseOnLayer.CallEvents(printer.Connection, new NamedItemEventArgs(printer.Bed.EditContext?.SourceItem?.Name ?? "Unknown"));
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UiThread.RunOnIdle(() => StyledMessageBox.ShowMessageBox(ResumePrint, layerPauseMessage.FormatWith(layerNumber), pauseCaption, StyledMessageBox.MessageType.YES_NO, "Resume".Localize(), "OK".Localize()));
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break;
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case PauseReason.FilamentRunout:
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printer.Connection.FilamentRunout.CallEvents(printer.Connection, new NamedItemEventArgs(printer.Bed.EditContext?.SourceItem?.Name ?? "Unknown"));
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UiThread.RunOnIdle(() => StyledMessageBox.ShowMessageBox(ResumePrint, filamentPauseMessage, pauseCaption, StyledMessageBox.MessageType.YES_NO, "Resume".Localize(), "OK".Localize()));
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break;
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}
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// Add the pause_gcode to the loadedGCode.GCodeCommandQueue
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string pauseGCode = printer.Settings.GetValue(SettingsKey.pause_gcode);
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// put in the gcode for pausing (if any)
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InjectPauseGCode(pauseGCode);
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// inject a marker to tell when we are done with the inserted pause code
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InjectPauseGCode("M114");
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InjectPauseGCode("MH_PAUSE");
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}
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private void ResumePrint(bool clickedOk)
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{
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// They clicked either Resume or Ok
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if (clickedOk && printer.Connection.PrinterIsPaused)
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{
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printer.Connection.Resume();
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}
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}
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public override string ReadLine()
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{
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string lineToSend = null;
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// lock queue
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lock (locker)
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{
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if (commandQueue.Count > 0)
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{
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lineToSend = commandQueue[0];
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commandQueue.RemoveAt(0);
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}
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}
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if (lineToSend == null)
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{
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if (!printer.Connection.PrinterIsPaused)
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{
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lineToSend = base.ReadLine();
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if (lineToSend == null)
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{
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return lineToSend;
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}
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// We got a line from the gcode we are sending check if we should queue a request for filament runout
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if (printer.Settings.GetValue<bool>(SettingsKey.filament_runout_sensor))
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{
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// request to read the endstop state
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if (!timeSinceLastEndstopRead.IsRunning || timeSinceLastEndstopRead.ElapsedMilliseconds > 5000)
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{
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printer.Connection.QueueLine("M119");
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timeSinceLastEndstopRead.Restart();
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}
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}
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lastSendTimeMs = UiThread.CurrentTimerMs;
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}
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else
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{
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lineToSend = "";
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// If more than 10 seconds have passed send a movement command so the motors will stay locked
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if(UiThread.CurrentTimerMs - lastSendTimeMs > 10000)
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{
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printer.Connection.MoveRelative(PrinterConnection.Axis.X, .1, printer.Settings.Helpers.ManualMovementSpeeds().X);
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printer.Connection.MoveRelative(PrinterConnection.Axis.X, -.1, printer.Settings.Helpers.ManualMovementSpeeds().X);
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lastSendTimeMs = UiThread.CurrentTimerMs;
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}
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}
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}
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if (GCodeFile.IsLayerChange(lineToSend))
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{
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string layerNumber = lineToSend.Split(':')[1];
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if (PauseOnLayer(layerNumber))
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{
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// make the string 1 based (the internal code is 0 based)
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int layerIndex;
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int.TryParse(layerNumber, out layerIndex);
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DoPause(PauseReason.PauseLayerReached, $" {layerIndex + 1}");
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}
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}
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else if (lineToSend.StartsWith("M226")
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|| lineToSend.StartsWith("@pause"))
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{
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DoPause(PauseReason.GCodeRequest);
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lineToSend = "";
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}
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else if (lineToSend == "MH_PAUSE")
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{
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moveLocationAtEndOfPauseCode = LastDestination;
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if (printer.Connection.PrinterIsPrinting)
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{
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// remember where we were after we ran the pause gcode
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printer.Connection.CommunicationState = CommunicationStates.Paused;
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}
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lineToSend = "";
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}
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else if (readOutOfFilament)
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{
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readOutOfFilament = false;
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DoPause(PauseReason.FilamentRunout);
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lineToSend = "";
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}
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// keep track of the position
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if (lineToSend != null
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&& LineIsMovement(lineToSend))
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{
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lastDestination = GetPosition(lineToSend, lastDestination);
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}
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return lineToSend;
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}
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public void Resume()
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{
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// first go back to where we were after executing the pause code
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Vector3 positionBeforeActualPause = moveLocationAtEndOfPauseCode.position;
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InjectPauseGCode("G92 E{0:0.###}".FormatWith(moveLocationAtEndOfPauseCode.extrusion));
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Vector3 ensureAllAxisAreSent = positionBeforeActualPause + new Vector3(.01, .01, .01);
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var feedRates = printer.Settings.Helpers.ManualMovementSpeeds();
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InjectPauseGCode("G1 X{0:0.###} Y{1:0.###} Z{2:0.###} F{3}".FormatWith(ensureAllAxisAreSent.X, ensureAllAxisAreSent.Y, ensureAllAxisAreSent.Z, feedRates.X + 1));
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InjectPauseGCode("G1 X{0:0.###} Y{1:0.###} Z{2:0.###} F{3}".FormatWith(positionBeforeActualPause.X, positionBeforeActualPause.Y, positionBeforeActualPause.Z, feedRates));
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string resumeGCode = printer.Settings.GetValue(SettingsKey.resume_gcode);
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InjectPauseGCode(resumeGCode);
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InjectPauseGCode("M114"); // make sure we know where we are after this resume code
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// make sure we are moving at a reasonable speed
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var outerPerimeterSpeed = printer.Settings.GetValue<double>("perimeter_speed") * 60;
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InjectPauseGCode("G91"); // move relative
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InjectPauseGCode($"G1 X.1 F{outerPerimeterSpeed}"); // ensure good extrusion speed
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InjectPauseGCode($"G1 -X.1 F{outerPerimeterSpeed}"); // move back
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InjectPauseGCode("G90"); // move absolute
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}
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public override void SetPrinterPosition(PrinterMove position)
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{
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lastDestination = position;
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internalStream.SetPrinterPosition(lastDestination);
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}
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private void InjectPauseGCode(string codeToInject)
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{
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codeToInject = GCodeProcessing.ReplaceMacroValues(codeToInject);
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codeToInject = codeToInject.Replace("\\n", "\n");
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string[] lines = codeToInject.Split('\n');
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for (int i = 0; i < lines.Length; i++)
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{
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string[] splitOnSemicolon = lines[i].Split(';');
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string trimedLine = splitOnSemicolon[0].Trim().ToUpper();
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if (trimedLine != "")
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{
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this.Add(trimedLine);
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}
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}
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}
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private bool PauseOnLayer(string layer)
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{
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int layerNumber;
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var printerRecoveryStream = internalStream as PrintRecoveryStream;
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if (int.TryParse(layer, out layerNumber)
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&& printer.Settings.Helpers.LayerToPauseOn().Contains(layerNumber)
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&& (printerRecoveryStream == null
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|| printerRecoveryStream.RecoveryState == RecoveryState.PrintingToEnd))
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{
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return true;
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}
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return false;
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}
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}
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} |