Cura/gui/printWindow.py

   1 from __future__ import absolute_import\r
   2 import __init__\r
   3 \r
   4 import wx, threading, re, subprocess, sys, os\r
   5 from wx.lib import buttons\r
   6 \r
   7 from gui import icon\r
   8 from gui import toolbarUtil\r
   9 from util import machineCom\r
  10 from util import profile\r
  11 from util import gcodeInterpreter\r
  12 \r
  13 printWindowMonitorHandle = None\r
  14 \r
  15 def printFile(filename):\r
  16         global printWindowMonitorHandle\r
  17         if printWindowMonitorHandle == None:\r
  18                 printWindowMonitorHandle = printProcessMonitor()\r
  19         printWindowMonitorHandle.loadFile(filename)\r
  20 \r
  21 \r
  22 def startPrintInterface(filename):\r
  23         #startPrintInterface is called from the main script when we want the printer interface to run in a seperate process.\r
  24         # It needs to run in a seperate process, as any running python code blocks the GCode sender pyton code (http://wiki.python.org/moin/GlobalInterpreterLock).\r
  25         app = wx.App(False)\r
  26         printWindowHandle = printWindow()\r
  27         printWindowHandle.Show(True)\r
  28         printWindowHandle.Raise()\r
  29         printWindowHandle.OnConnect(None)\r
  30         t = threading.Thread(target=printWindowHandle.LoadGCodeFile,args=(filename,))\r
  31         t.daemon = True\r
  32         t.start()\r
  33         app.MainLoop()\r
  34 \r
  35 class printProcessMonitor():\r
  36         def __init__(self):\r
  37                 self.handle = None\r
  38         \r
  39         def loadFile(self, filename):\r
  40                 if self.handle == None:\r
  41                         self.handle = subprocess.Popen([sys.executable, sys.argv[0], '-r', filename], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)\r
  42                         self.thread = threading.Thread(target=self.Monitor)\r
  43                         self.thread.start()\r
  44                 else:\r
  45                         self.handle.stdin.write(filename + '\n')\r
  46         \r
  47         def Monitor(self):\r
  48                 p = self.handle\r
  49                 line = p.stdout.readline()\r
  50                 while(len(line) > 0):\r
  51                         print line.rstrip()\r
  52                         line = p.stdout.readline()\r
  53                 p.wait()\r
  54                 self.handle = None\r
  55                 self.thread = None\r
  56 \r
  57 class PrintCommandButton(buttons.GenBitmapButton):\r
  58         def __init__(self, parent, command, bitmapFilename, size=(20,20)):\r
  59                 self.bitmap = toolbarUtil.getBitmapImage(bitmapFilename)\r
  60                 super(PrintCommandButton, self).__init__(parent.directControlPanel, -1, self.bitmap, size=size)\r
  61 \r
  62                 self.command = command\r
  63                 self.parent = parent\r
  64 \r
  65                 self.SetBezelWidth(1)\r
  66                 self.SetUseFocusIndicator(False)\r
  67 \r
  68                 self.Bind(wx.EVT_BUTTON, self.OnClick)\r
  69 \r
  70         def OnClick(self, e):\r
  71                 self.parent.sendCommand("G91")\r
  72                 self.parent.sendCommand(self.command)\r
  73                 self.parent.sendCommand("G90")\r
  74                 e.Skip()\r
  75 \r
  76 class printWindow(wx.Frame):\r
  77         "Main user interface window"\r
  78         def __init__(self):\r
  79                 super(printWindow, self).__init__(None, -1, title='Printing')\r
  80                 self.machineCom = None\r
  81                 self.machineConnected = False\r
  82                 self.thread = None\r
  83                 self.gcode = None\r
  84                 self.gcodeList = None\r
  85                 self.sendList = []\r
  86                 self.printIdx = None\r
  87                 self.temp = None\r
  88                 self.bedTemp = None\r
  89                 self.bufferLineCount = 4\r
  90                 self.sendCnt = 0\r
  91                 self.feedrateRatioOuterWall = 1.0\r
  92                 self.feedrateRatioInnerWall = 1.0\r
  93                 self.feedrateRatioFill = 1.0\r
  94                 self.feedrateRatioSupport = 1.0\r
  95                 self.pause = False\r
  96                 self.termHistory = []\r
  97                 self.termHistoryIdx = 0\r
  98 \r
  99                 #self.SetIcon(icon.getMainIcon())\r
 100                 \r
 101                 self.SetSizer(wx.BoxSizer())\r
 102                 self.panel = wx.Panel(self)\r
 103                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)\r
 104                 self.sizer = wx.GridBagSizer(2, 2)\r
 105                 self.panel.SetSizer(self.sizer)\r
 106                 \r
 107                 sb = wx.StaticBox(self.panel, label="Statistics")\r
 108                 boxsizer = wx.StaticBoxSizer(sb, wx.VERTICAL)\r
 109                 self.statsText = wx.StaticText(self.panel, -1, "Filament: ####.##m #.##g\nPrint time: #####:##")\r
 110                 boxsizer.Add(self.statsText, flag=wx.LEFT, border=5)\r
 111                 \r
 112                 self.sizer.Add(boxsizer, pos=(0,0), span=(5,1), flag=wx.EXPAND)\r
 113                 \r
 114                 self.connectButton = wx.Button(self.panel, -1, 'Connect')\r
 115                 #self.loadButton = wx.Button(self.panel, -1, 'Load GCode')\r
 116                 self.printButton = wx.Button(self.panel, -1, 'Print GCode')\r
 117                 self.pauseButton = wx.Button(self.panel, -1, 'Pause')\r
 118                 self.cancelButton = wx.Button(self.panel, -1, 'Cancel print')\r
 119                 self.progress = wx.Gauge(self.panel, -1)\r
 120                 \r
 121                 self.sizer.Add(self.connectButton, pos=(0,1))\r
 122                 #self.sizer.Add(self.loadButton, pos=(1,1))\r
 123                 self.sizer.Add(self.printButton, pos=(2,1))\r
 124                 self.sizer.Add(self.pauseButton, pos=(3,1))\r
 125                 self.sizer.Add(self.cancelButton, pos=(4,1))\r
 126                 self.sizer.Add(self.progress, pos=(5,0), span=(1,2), flag=wx.EXPAND)\r
 127 \r
 128                 nb = wx.Notebook(self.panel)\r
 129                 self.sizer.Add(nb, pos=(0,3), span=(7,4))\r
 130                 \r
 131                 self.temperaturePanel = wx.Panel(nb)\r
 132                 sizer = wx.GridBagSizer(2, 2)\r
 133                 self.temperaturePanel.SetSizer(sizer)\r
 134 \r
 135                 self.temperatureSelect = wx.SpinCtrl(self.temperaturePanel, -1, '0', size=(21*3,21), style=wx.SP_ARROW_KEYS)\r
 136                 self.temperatureSelect.SetRange(0, 400)\r
 137                 self.bedTemperatureLabel = wx.StaticText(self.temperaturePanel, -1, "BedTemp:")\r
 138                 self.bedTemperatureSelect = wx.SpinCtrl(self.temperaturePanel, -1, '0', size=(21*3,21), style=wx.SP_ARROW_KEYS)\r
 139                 self.bedTemperatureSelect.SetRange(0, 400)\r
 140                 self.bedTemperatureLabel.Show(False)\r
 141                 self.bedTemperatureSelect.Show(False)\r
 142                 \r
 143                 sizer.Add(wx.StaticText(self.temperaturePanel, -1, "Temp:"), pos=(0,0))\r
 144                 sizer.Add(self.temperatureSelect, pos=(0,1))\r
 145                 sizer.Add(self.bedTemperatureLabel, pos=(1,0))\r
 146                 sizer.Add(self.bedTemperatureSelect, pos=(1,1))\r
 147 \r
 148                 nb.AddPage(self.temperaturePanel, 'Temp')\r
 149 \r
 150                 self.directControlPanel = wx.Panel(nb)\r
 151                 \r
 152                 sizer = wx.GridBagSizer(2, 2)\r
 153                 self.directControlPanel.SetSizer(sizer)\r
 154                 sizer.Add(PrintCommandButton(self, 'G1 Y100 F6000', 'print-move-y100.png'), pos=(0,3))\r
 155                 sizer.Add(PrintCommandButton(self, 'G1 Y10 F6000', 'print-move-y10.png'), pos=(1,3))\r
 156                 sizer.Add(PrintCommandButton(self, 'G1 Y1 F6000', 'print-move-y1.png'), pos=(2,3))\r
 157 \r
 158                 sizer.Add(PrintCommandButton(self, 'G1 Y-1 F6000', 'print-move-y-1.png'), pos=(4,3))\r
 159                 sizer.Add(PrintCommandButton(self, 'G1 Y-10 F6000', 'print-move-y-10.png'), pos=(5,3))\r
 160                 sizer.Add(PrintCommandButton(self, 'G1 Y-100 F6000', 'print-move-y-100.png'), pos=(6,3))\r
 161 \r
 162                 sizer.Add(PrintCommandButton(self, 'G1 X-100 F6000', 'print-move-x-100.png'), pos=(3,0))\r
 163                 sizer.Add(PrintCommandButton(self, 'G1 X-10 F6000', 'print-move-x-10.png'), pos=(3,1))\r
 164                 sizer.Add(PrintCommandButton(self, 'G1 X-1 F6000', 'print-move-x-1.png'), pos=(3,2))\r
 165 \r
 166                 sizer.Add(PrintCommandButton(self, 'G28 X0 Y0', 'print-move-home.png'), pos=(3,3))\r
 167 \r
 168                 sizer.Add(PrintCommandButton(self, 'G1 X1 F6000', 'print-move-x1.png'), pos=(3,4))\r
 169                 sizer.Add(PrintCommandButton(self, 'G1 X10 F6000', 'print-move-x10.png'), pos=(3,5))\r
 170                 sizer.Add(PrintCommandButton(self, 'G1 X100 F6000', 'print-move-x100.png'), pos=(3,6))\r
 171 \r
 172                 sizer.Add(PrintCommandButton(self, 'G1 Z10 F200', 'print-move-z10.png'), pos=(0,7))\r
 173                 sizer.Add(PrintCommandButton(self, 'G1 Z1 F200', 'print-move-z1.png'), pos=(1,7))\r
 174                 sizer.Add(PrintCommandButton(self, 'G1 Z0.1 F200', 'print-move-z0.1.png'), pos=(2,7))\r
 175 \r
 176                 sizer.Add(PrintCommandButton(self, 'G28 Z0', 'print-move-home.png'), pos=(3,7))\r
 177 \r
 178                 sizer.Add(PrintCommandButton(self, 'G1 Z-0.1 F200', 'print-move-z-0.1.png'), pos=(4,7))\r
 179                 sizer.Add(PrintCommandButton(self, 'G1 Z-1 F200', 'print-move-z-1.png'), pos=(5,7))\r
 180                 sizer.Add(PrintCommandButton(self, 'G1 Z-10 F200', 'print-move-z-10.png'), pos=(6,7))\r
 181 \r
 182                 nb.AddPage(self.directControlPanel, 'Jog')\r
 183 \r
 184                 self.speedPanel = wx.Panel(nb)\r
 185                 sizer = wx.GridBagSizer(2, 2)\r
 186                 self.speedPanel.SetSizer(sizer)\r
 187 \r
 188                 self.outerWallSpeedSelect = wx.SpinCtrl(self.speedPanel, -1, '100', size=(21*3,21), style=wx.SP_ARROW_KEYS)\r
 189                 self.outerWallSpeedSelect.SetRange(5, 1000)\r
 190                 self.innerWallSpeedSelect = wx.SpinCtrl(self.speedPanel, -1, '100', size=(21*3,21), style=wx.SP_ARROW_KEYS)\r
 191                 self.innerWallSpeedSelect.SetRange(5, 1000)\r
 192                 self.fillSpeedSelect = wx.SpinCtrl(self.speedPanel, -1, '100', size=(21*3,21), style=wx.SP_ARROW_KEYS)\r
 193                 self.fillSpeedSelect.SetRange(5, 1000)\r
 194                 self.supportSpeedSelect = wx.SpinCtrl(self.speedPanel, -1, '100', size=(21*3,21), style=wx.SP_ARROW_KEYS)\r
 195                 self.supportSpeedSelect.SetRange(5, 1000)\r
 196                 \r
 197                 sizer.Add(wx.StaticText(self.speedPanel, -1, "Outer wall:"), pos=(0,0))\r
 198                 sizer.Add(self.outerWallSpeedSelect, pos=(0,1))\r
 199                 sizer.Add(wx.StaticText(self.speedPanel, -1, "%"), pos=(0,2))\r
 200                 sizer.Add(wx.StaticText(self.speedPanel, -1, "Inner wall:"), pos=(1,0))\r
 201                 sizer.Add(self.innerWallSpeedSelect, pos=(1,1))\r
 202                 sizer.Add(wx.StaticText(self.speedPanel, -1, "%"), pos=(1,2))\r
 203                 sizer.Add(wx.StaticText(self.speedPanel, -1, "Fill:"), pos=(2,0))\r
 204                 sizer.Add(self.fillSpeedSelect, pos=(2,1))\r
 205                 sizer.Add(wx.StaticText(self.speedPanel, -1, "%"), pos=(2,2))\r
 206                 sizer.Add(wx.StaticText(self.speedPanel, -1, "Support:"), pos=(3,0))\r
 207                 sizer.Add(self.supportSpeedSelect, pos=(3,1))\r
 208                 sizer.Add(wx.StaticText(self.speedPanel, -1, "%"), pos=(3,2))\r
 209 \r
 210                 nb.AddPage(self.speedPanel, 'Speed')\r
 211                 \r
 212                 self.termPanel = wx.Panel(nb)\r
 213                 sizer = wx.GridBagSizer(2, 2)\r
 214                 self.termPanel.SetSizer(sizer)\r
 215                 \r
 216                 f = wx.Font(8, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)\r
 217                 self.termLog = wx.TextCtrl(self.termPanel, style=wx.TE_MULTILINE|wx.TE_DONTWRAP)\r
 218                 self.termLog.SetFont(f)\r
 219                 self.termLog.SetEditable(0)\r
 220                 self.termInput = wx.TextCtrl(self.termPanel, style=wx.TE_PROCESS_ENTER)\r
 221                 self.termInput.SetFont(f)\r
 222 \r
 223                 sizer.Add(self.termLog, pos=(0,0),flag=wx.EXPAND)\r
 224                 sizer.Add(self.termInput, pos=(1,0),flag=wx.EXPAND)\r
 225                 sizer.AddGrowableCol(0)\r
 226                 sizer.AddGrowableRow(0)\r
 227 \r
 228                 nb.AddPage(self.termPanel, 'Term')\r
 229 \r
 230                 self.sizer.AddGrowableRow(3)\r
 231                 self.sizer.AddGrowableCol(0)\r
 232                 \r
 233                 self.Bind(wx.EVT_CLOSE, self.OnClose)\r
 234                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)\r
 235                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)\r
 236                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)\r
 237                 self.pauseButton.Bind(wx.EVT_BUTTON, self.OnPause)\r
 238                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)\r
 239                 \r
 240                 self.Bind(wx.EVT_SPINCTRL, self.OnTempChange, self.temperatureSelect)\r
 241                 self.Bind(wx.EVT_SPINCTRL, self.OnBedTempChange, self.bedTemperatureSelect)\r
 242 \r
 243                 self.Bind(wx.EVT_SPINCTRL, self.OnSpeedChange, self.outerWallSpeedSelect)\r
 244                 self.Bind(wx.EVT_SPINCTRL, self.OnSpeedChange, self.innerWallSpeedSelect)\r
 245                 self.Bind(wx.EVT_SPINCTRL, self.OnSpeedChange, self.fillSpeedSelect)\r
 246                 self.Bind(wx.EVT_SPINCTRL, self.OnSpeedChange, self.supportSpeedSelect)\r
 247                 self.Bind(wx.EVT_TEXT_ENTER, self.OnTermEnterLine, self.termInput)\r
 248                 self.termInput.Bind(wx.EVT_CHAR, self.OnTermKey)\r
 249                 \r
 250                 self.Layout()\r
 251                 self.Fit()\r
 252                 self.Centre()\r
 253 \r
 254                 self.UpdateButtonStates()\r
 255                 self.UpdateProgress()\r
 256         \r
 257         def UpdateButtonStates(self):\r
 258                 self.connectButton.Enable(not self.machineConnected)\r
 259                 #self.loadButton.Enable(self.printIdx == None)\r
 260                 self.printButton.Enable(self.machineConnected and self.gcodeList != None and self.printIdx == None)\r
 261                 self.pauseButton.Enable(self.printIdx != None)\r
 262                 self.cancelButton.Enable(self.printIdx != None)\r
 263                 self.temperatureSelect.Enable(self.machineConnected)\r
 264                 self.bedTemperatureSelect.Enable(self.machineConnected)\r
 265                 self.directControlPanel.Enable(self.machineConnected)\r
 266         \r
 267         def UpdateProgress(self):\r
 268                 status = ""\r
 269                 if self.gcode == None:\r
 270                         status += "Loading gcode...\n"\r
 271                 else:\r
 272                         status += "Filament: %.2fm %.2fg\n" % (self.gcode.extrusionAmount / 1000, self.gcode.calculateWeight() * 1000)\r
 273                         cost = self.gcode.calculateCost()\r
 274                         if cost != False:\r
 275                                 status += "Filament cost: %s\n" % (cost)\r
 276                         status += "Print time: %02d:%02d\n" % (int(self.gcode.totalMoveTimeMinute / 60), int(self.gcode.totalMoveTimeMinute % 60))\r
 277                 if self.printIdx == None:\r
 278                         self.progress.SetValue(0)\r
 279                         if self.gcodeList != None:\r
 280                                 status += 'Line: -/%d\n' % (len(self.gcodeList))\r
 281                 else:\r
 282                         status += 'Line: %d/%d\n' % (self.printIdx, len(self.gcodeList))\r
 283                         self.progress.SetValue(self.printIdx)\r
 284                 if self.temp != None:\r
 285                         status += 'Temp: %d\n' % (self.temp)\r
 286                 if self.bedTemp != None and self.bedTemp > 0:\r
 287                         status += 'Bed Temp: %d\n' % (self.bedTemp)\r
 288                         self.bedTemperatureLabel.Show(True)\r
 289                         self.bedTemperatureSelect.Show(True)\r
 290                         self.temperaturePanel.Layout()\r
 291                 self.statsText.SetLabel(status.strip())\r
 292                 self.Layout()\r
 293         \r
 294         def OnConnect(self, e):\r
 295                 if self.machineCom != None:\r
 296                         self.machineCom.close()\r
 297                         self.thread.join()\r
 298                 self.machineCom = machineCom.MachineCom()\r
 299                 self.thread = threading.Thread(target=self.PrinterMonitor)\r
 300                 self.thread.start()\r
 301                 self.UpdateButtonStates()\r
 302         \r
 303         def OnLoad(self, e):\r
 304                 pass\r
 305         \r
 306         def OnPrint(self, e):\r
 307                 if not self.machineConnected:\r
 308                         return\r
 309                 if self.gcodeList == None:\r
 310                         return\r
 311                 if self.printIdx != None:\r
 312                         return\r
 313                 self.printIdx = 1\r
 314                 self.sendLine(0)\r
 315                 self.sendCnt = self.bufferLineCount\r
 316                 self.UpdateButtonStates()\r
 317         \r
 318         def OnCancel(self, e):\r
 319                 self.printIdx = None\r
 320                 self.pause = False\r
 321                 self.pauseButton.SetLabel('Pause')\r
 322                 self.sendCommand("M84")\r
 323                 self.UpdateButtonStates()\r
 324         \r
 325         def OnPause(self, e):\r
 326                 if self.pause:\r
 327                         self.pause = False\r
 328                         self.sendLine(self.printIdx)\r
 329                         self.printIdx += 1\r
 330                         self.pauseButton.SetLabel('Pause')\r
 331                 else:\r
 332                         self.pause = True\r
 333                         self.pauseButton.SetLabel('Resume')\r
 334         \r
 335         def OnClose(self, e):\r
 336                 global printWindowHandle\r
 337                 printWindowHandle = None\r
 338                 if self.machineCom != None:\r
 339                         self.machineCom.close()\r
 340                         self.thread.join()\r
 341                 self.Destroy()\r
 342 \r
 343         def OnTempChange(self, e):\r
 344                 self.sendCommand("M104 S%d" % (self.temperatureSelect.GetValue()))\r
 345 \r
 346         def OnBedTempChange(self, e):\r
 347                 self.sendCommand("M140 S%d" % (self.bedTemperatureSelect.GetValue()))\r
 348         \r
 349         def OnSpeedChange(self, e):\r
 350                 self.feedrateRatioOuterWall = self.outerWallSpeedSelect.GetValue() / 100.0\r
 351                 self.feedrateRatioInnerWall = self.innerWallSpeedSelect.GetValue() / 100.0\r
 352                 self.feedrateRatioFill = self.fillSpeedSelect.GetValue() / 100.0\r
 353                 self.feedrateRatioSupport = self.supportSpeedSelect.GetValue() / 100.0\r
 354         \r
 355         def AddTermLog(self, line):\r
 356                 self.termLog.AppendText(line)\r
 357         \r
 358         def OnTermEnterLine(self, e):\r
 359                 line = self.termInput.GetValue()\r
 360                 if line == '':\r
 361                         return\r
 362                 self.termLog.AppendText('>%s\n' % (line))\r
 363                 self.sendCommand(line)\r
 364                 self.termHistory.append(line)\r
 365                 self.termHistoryIdx = len(self.termHistory)\r
 366                 self.termInput.SetValue('')\r
 367 \r
 368         def OnTermKey(self, e):\r
 369                 if len(self.termHistory) > 0:\r
 370                         if e.GetKeyCode() == wx.WXK_UP:\r
 371                                 self.termHistoryIdx = self.termHistoryIdx - 1\r
 372                                 if self.termHistoryIdx < 0:\r
 373                                         self.termHistoryIdx = len(self.termHistory) - 1\r
 374                                 self.termInput.SetValue(self.termHistory[self.termHistoryIdx])\r
 375                         if e.GetKeyCode() == wx.WXK_DOWN:\r
 376                                 self.termHistoryIdx = self.termHistoryIdx - 1\r
 377                                 if self.termHistoryIdx >= len(self.termHistory):\r
 378                                         self.termHistoryIdx = 0\r
 379                                 self.termInput.SetValue(self.termHistory[self.termHistoryIdx])\r
 380                 e.Skip()\r
 381 \r
 382         def LoadGCodeFile(self, filename):\r
 383                 if self.printIdx != None:\r
 384                         return\r
 385                 #Send an initial M110 to reset the line counter to zero.\r
 386                 lineType = 'CUSTOM'\r
 387                 gcodeList = ["M110"]\r
 388                 typeList = [lineType]\r
 389                 for line in open(filename, 'r'):\r
 390                         if line.startswith(';TYPE:'):\r
 391                                 lineType = line[6:].strip()\r
 392                         if ';' in line:\r
 393                                 line = line[0:line.find(';')]\r
 394                         line = line.strip()\r
 395                         if len(line) > 0:\r
 396                                 gcodeList.append(line)\r
 397                                 typeList.append(lineType)\r
 398                 gcode = gcodeInterpreter.gcode()\r
 399                 gcode.loadList(gcodeList)\r
 400                 print "Loaded: %s (%d)" % (filename, len(gcodeList))\r
 401                 self.gcode = gcode\r
 402                 self.gcodeList = gcodeList\r
 403                 self.typeList = typeList\r
 404                 \r
 405                 wx.CallAfter(self.progress.SetRange, len(gcodeList))\r
 406                 wx.CallAfter(self.UpdateButtonStates)\r
 407                 wx.CallAfter(self.UpdateProgress)\r
 408                 \r
 409         def sendCommand(self, cmd):\r
 410                 if self.machineConnected:\r
 411                         if self.printIdx == None or self.pause:\r
 412                                 self.machineCom.sendCommand(cmd)\r
 413                         else:\r
 414                                 self.sendList.append(cmd)\r
 415 \r
 416         def sendLine(self, lineNr):\r
 417                 if lineNr >= len(self.gcodeList):\r
 418                         return False\r
 419                 line = self.gcodeList[lineNr]\r
 420                 if line == 'M0' or line == 'M1':\r
 421                         self.OnPause(None)\r
 422                         line = 'M105'\r
 423                 if self.typeList[lineNr] == 'WALL-OUTER':\r
 424                         line = re.sub('F([0-9]*)', lambda m: 'F' + str(int(int(m.group(1)) * self.feedrateRatioOuterWall)), line)\r
 425                 if self.typeList[lineNr] == 'WALL-INNER':\r
 426                         line = re.sub('F([0-9]*)', lambda m: 'F' + str(int(int(m.group(1)) * self.feedrateRatioInnerWall)), line)\r
 427                 if self.typeList[lineNr] == 'FILL':\r
 428                         line = re.sub('F([0-9]*)', lambda m: 'F' + str(int(int(m.group(1)) * self.feedrateRatioFill)), line)\r
 429                 if self.typeList[lineNr] == 'SUPPORT':\r
 430                         line = re.sub('F([0-9]*)', lambda m: 'F' + str(int(int(m.group(1)) * self.feedrateRatioSupport)), line)\r
 431                 checksum = reduce(lambda x,y:x^y, map(ord, "N%d%s" % (lineNr, line)))\r
 432                 self.machineCom.sendCommand("N%d%s*%d" % (lineNr, line, checksum))\r
 433                 return True\r
 434 \r
 435         def PrinterMonitor(self):\r
 436                 while True:\r
 437                         line = self.machineCom.readline()\r
 438                         if line == None:\r
 439                                 self.machineConnected = False\r
 440                                 wx.CallAfter(self.UpdateButtonStates)\r
 441                                 return\r
 442                         if line == '':  #When we have a communication "timeout" and we're not sending gcode, then read the temperature.\r
 443                                 if self.printIdx == None or self.pause:\r
 444                                         self.machineCom.sendCommand("M105")\r
 445                         if self.machineConnected:\r
 446                                 while self.sendCnt > 0 and not self.pause:\r
 447                                         self.sendLine(self.printIdx)\r
 448                                         self.printIdx += 1\r
 449                                         self.sendCnt -= 1\r
 450                         if line.startswith("start"):\r
 451                                 self.machineConnected = True\r
 452                                 wx.CallAfter(self.UpdateButtonStates)\r
 453                         elif 'T:' in line:\r
 454                                 self.temp = float(re.search("[0-9\.]*", line.split('T:')[1]).group(0))\r
 455                                 if 'B:' in line:\r
 456                                         self.bedTemp = float(re.search("[0-9\.]*", line.split('B:')[1]).group(0))\r
 457                                 wx.CallAfter(self.UpdateProgress)\r
 458                         elif line.strip() != 'ok':\r
 459                                 wx.CallAfter(self.AddTermLog, line)\r
 460                         if self.printIdx != None:\r
 461                                 if line.startswith("ok"):\r
 462                                         if len(self.sendList) > 0:\r
 463                                                 self.machineCom.sendCommand(self.sendList.pop(0))\r
 464                                         elif self.pause:\r
 465                                                 self.sendCnt += 1\r
 466                                         else:\r
 467                                                 if self.sendLine(self.printIdx):\r
 468                                                         self.printIdx += 1\r
 469                                                 else:\r
 470                                                         self.printIdx = None\r
 471                                                         wx.CallAfter(self.UpdateButtonStates)\r
 472                                                 wx.CallAfter(self.UpdateProgress)\r
 473                                 elif "resend" in line.lower() or "rs" in line:\r
 474                                         try:\r
 475                                                 lineNr=int(line.replace("N:"," ").replace("N"," ").replace(":"," ").split()[-1])\r
 476                                         except:\r
 477                                                 if "rs" in line:\r
 478                                                         lineNr=int(line.split()[1])\r
 479                                         self.printIdx = lineNr\r
 480                                         #we should actually resend the line here, but we also get an "ok" for each error from Marlin. And thus we'll resend on the OK.\r
 481 \r