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 machineCom\r
   8 from gui import icon\r
   9 from util import profile\r
  10 from util import gcodeInterpreter\r
  11 \r
  12 printWindowMonitorHandle = None\r
  13 \r
  14 def printFile(filename):\r
  15         global printWindowMonitorHandle\r
  16         if printWindowMonitorHandle == None:\r
  17                 printWindowMonitorHandle = printProcessMonitor()\r
  18         printWindowMonitorHandle.loadFile(filename)\r
  19 \r
  20 \r
  21 def startPrintInterface(filename):\r
  22         #startPrintInterface is called from the main script when we want the printer interface to run in a seperate process.\r
  23         # 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
  24         app = wx.App(False)\r
  25         printWindowHandle = printWindow()\r
  26         printWindowHandle.Show(True)\r
  27         printWindowHandle.Raise()\r
  28         printWindowHandle.OnConnect(None)\r
  29         printWindowHandle.LoadGCodeFile(filename)\r
  30         app.MainLoop()\r
  31 \r
  32 class printProcessMonitor():\r
  33         def __init__(self):\r
  34                 self.handle = None\r
  35         \r
  36         def loadFile(self, filename):\r
  37                 if self.handle == None:\r
  38                         self.handle = subprocess.Popen([sys.executable, sys.argv[0], '-r', filename], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)\r
  39                         self.thread = threading.Thread(target=self.Monitor)\r
  40                         self.thread.start()\r
  41                 else:\r
  42                         self.handle.stdin.write(filename + '\n')\r
  43         \r
  44         def Monitor(self):\r
  45                 p = self.handle\r
  46                 line = p.stdout.readline()\r
  47                 while(len(line) > 0):\r
  48                         print line.rstrip()\r
  49                         line = p.stdout.readline()\r
  50                 p.wait()\r
  51                 self.handle = None\r
  52                 self.thread = None\r
  53 \r
  54 class PrintCommandButton(buttons.GenBitmapButton):\r
  55         def __init__(self, parent, command, bitmapFilename, size=(20,20)):\r
  56                 self.bitmap = wx.Bitmap(os.path.join(os.path.split(__file__)[0], "../images", bitmapFilename))\r
  57                 super(PrintCommandButton, self).__init__(parent.directControlPanel, -1, self.bitmap, size=size)\r
  58 \r
  59                 self.command = command\r
  60                 self.parent = parent\r
  61 \r
  62                 self.SetBezelWidth(1)\r
  63                 self.SetUseFocusIndicator(False)\r
  64 \r
  65                 self.Bind(wx.EVT_BUTTON, self.OnClick)\r
  66 \r
  67         def OnClick(self, e):\r
  68                 self.parent.sendCommand(self.command)\r
  69                 e.Skip()\r
  70 \r
  71 class printWindow(wx.Frame):\r
  72         "Main user interface window"\r
  73         def __init__(self):\r
  74                 super(printWindow, self).__init__(None, -1, title='Printing')\r
  75                 self.machineCom = None\r
  76                 self.machineConnected = False\r
  77                 self.thread = None\r
  78                 self.gcode = None\r
  79                 self.gcodeList = None\r
  80                 self.sendList = []\r
  81                 self.printIdx = None\r
  82                 self.temp = None\r
  83                 self.bufferLineCount = 4\r
  84                 self.sendCnt = 0\r
  85 \r
  86                 #self.SetIcon(icon.getMainIcon())\r
  87                 \r
  88                 self.SetSizer(wx.BoxSizer())\r
  89                 self.panel = wx.Panel(self)\r
  90                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)\r
  91                 self.sizer = wx.GridBagSizer(2, 2)\r
  92                 self.panel.SetSizer(self.sizer)\r
  93                 \r
  94                 sb = wx.StaticBox(self.panel, label="Statistics")\r
  95                 boxsizer = wx.StaticBoxSizer(sb, wx.VERTICAL)\r
  96                 self.statsText = wx.StaticText(self.panel, -1, "Filament: ####.##m #.##g\nPrint time: #####:##")\r
  97                 boxsizer.Add(self.statsText, flag=wx.LEFT, border=5)\r
  98                 \r
  99                 self.sizer.Add(boxsizer, pos=(0,0), span=(4,1), flag=wx.EXPAND)\r
 100                 \r
 101                 self.connectButton = wx.Button(self.panel, -1, 'Connect')\r
 102                 #self.loadButton = wx.Button(self.panel, -1, 'Load GCode')\r
 103                 self.printButton = wx.Button(self.panel, -1, 'Print GCode')\r
 104                 self.cancelButton = wx.Button(self.panel, -1, 'Cancel print')\r
 105                 self.progress = wx.Gauge(self.panel, -1)\r
 106                 \r
 107                 h = self.connectButton.GetSize().GetHeight()\r
 108                 self.temperatureSelect = wx.SpinCtrl(self.panel, -1, '0', size=(21*3,21), style=wx.SP_ARROW_KEYS)\r
 109                 self.temperatureSelect.SetRange(0, 400)\r
 110                 \r
 111                 self.sizer.Add(self.connectButton, pos=(0,1))\r
 112                 #self.sizer.Add(self.loadButton, pos=(1,1))\r
 113                 self.sizer.Add(self.printButton, pos=(2,1))\r
 114                 self.sizer.Add(self.cancelButton, pos=(3,1))\r
 115                 self.sizer.Add(self.progress, pos=(4,0), span=(1,2), flag=wx.EXPAND)\r
 116                 \r
 117                 self.sizer.Add(wx.StaticText(self.panel, -1, "Temp:"), pos=(0,3))\r
 118                 self.sizer.Add(self.temperatureSelect, pos=(0,4))\r
 119                 \r
 120                 self.directControlPanel = wx.Panel(self.panel)\r
 121                 self.sizer.Add(self.directControlPanel, pos=(1,3), span=(5,4))\r
 122                 \r
 123                 sizer = wx.GridBagSizer(2, 2)\r
 124                 self.directControlPanel.SetSizer(sizer)\r
 125                 sizer.Add(PrintCommandButton(self, 'G1 Y100 F6000', 'print-move-y100.png'), pos=(0,3))\r
 126                 sizer.Add(PrintCommandButton(self, 'G1 Y10 F6000', 'print-move-y10.png'), pos=(1,3))\r
 127                 sizer.Add(PrintCommandButton(self, 'G1 Y1 F6000', 'print-move-y1.png'), pos=(2,3))\r
 128 \r
 129                 sizer.Add(PrintCommandButton(self, 'G1 Y-1 F6000', 'print-move-y-1.png'), pos=(4,3))\r
 130                 sizer.Add(PrintCommandButton(self, 'G1 Y-10 F6000', 'print-move-y-10.png'), pos=(5,3))\r
 131                 sizer.Add(PrintCommandButton(self, 'G1 Y-100 F6000', 'print-move-y-100.png'), pos=(6,3))\r
 132 \r
 133                 sizer.Add(PrintCommandButton(self, 'G1 X-100 F6000', 'print-move-x-100.png'), pos=(3,0))\r
 134                 sizer.Add(PrintCommandButton(self, 'G1 X-10 F6000', 'print-move-x-10.png'), pos=(3,1))\r
 135                 sizer.Add(PrintCommandButton(self, 'G1 X-1 F6000', 'print-move-x-1.png'), pos=(3,2))\r
 136 \r
 137                 sizer.Add(PrintCommandButton(self, 'G1 X1 F6000', 'print-move-x1.png'), pos=(3,4))\r
 138                 sizer.Add(PrintCommandButton(self, 'G1 X10 F6000', 'print-move-x10.png'), pos=(3,5))\r
 139                 sizer.Add(PrintCommandButton(self, 'G1 X100 F6000', 'print-move-x100.png'), pos=(3,6))\r
 140 \r
 141                 sizer.Add(PrintCommandButton(self, 'G1 Z10 F200', 'object-max-size.png'), pos=(0,6))\r
 142                 sizer.Add(PrintCommandButton(self, 'G1 Z1 F200', 'object-max-size.png'), pos=(1,6))\r
 143                 sizer.Add(PrintCommandButton(self, 'G1 Z0.1 F200', 'object-max-size.png'), pos=(2,6))\r
 144 \r
 145                 sizer.Add(PrintCommandButton(self, 'G1 Z0.1 F200', 'object-max-size.png'), pos=(4,6))\r
 146                 sizer.Add(PrintCommandButton(self, 'G1 Z1 F200', 'object-max-size.png'), pos=(5,6))\r
 147                 sizer.Add(PrintCommandButton(self, 'G1 Z10 F200', 'object-max-size.png'), pos=(6,6))\r
 148 \r
 149                 self.sizer.AddGrowableRow(3)\r
 150                 self.sizer.AddGrowableCol(0)\r
 151                 \r
 152                 self.Bind(wx.EVT_CLOSE, self.OnClose)\r
 153                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)\r
 154                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)\r
 155                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)\r
 156                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)\r
 157                 \r
 158                 self.Bind(wx.EVT_SPINCTRL, self.OnTempChange, self.temperatureSelect)\r
 159                 \r
 160                 self.Layout()\r
 161                 self.Fit()\r
 162                 self.Centre()\r
 163                 \r
 164                 self.UpdateButtonStates()\r
 165                 self.UpdateProgress()\r
 166         \r
 167         def UpdateButtonStates(self):\r
 168                 self.connectButton.Enable(not self.machineConnected)\r
 169                 #self.loadButton.Enable(self.printIdx == None)\r
 170                 self.printButton.Enable(self.machineConnected and self.gcodeList != None and self.printIdx == None)\r
 171                 self.cancelButton.Enable(self.printIdx != None)\r
 172                 self.temperatureSelect.Enable(self.machineConnected)\r
 173                 self.directControlPanel.Enable(self.machineConnected)\r
 174         \r
 175         def UpdateProgress(self):\r
 176                 status = ""\r
 177                 if self.gcode != None:\r
 178                         status += "Filament: %.2fm %.2fg\n" % (self.gcode.extrusionAmount / 1000, self.gcode.calculateWeight() * 1000)\r
 179                         cost = self.gcode.calculateCost()\r
 180                         if cost != False:\r
 181                                 status += "Filament cost: %s\n" % (cost)\r
 182                         status += "Print time: %02d:%02d\n" % (int(self.gcode.totalMoveTimeMinute / 60), int(self.gcode.totalMoveTimeMinute % 60))\r
 183                 if self.printIdx == None:\r
 184                         self.progress.SetValue(0)\r
 185                         if self.gcodeList != None:\r
 186                                 status += 'Line: -/%d\n' % (len(self.gcodeList))\r
 187                 else:\r
 188                         status += 'Line: %d/%d\n' % (self.printIdx, len(self.gcodeList))\r
 189                         self.progress.SetValue(self.printIdx)\r
 190                 if self.temp != None:\r
 191                         status += 'Temp: %d\n' % (self.temp)\r
 192                 self.statsText.SetLabel(status.strip())\r
 193                 self.Layout()\r
 194         \r
 195         def OnConnect(self, e):\r
 196                 if self.machineCom != None:\r
 197                         self.machineCom.close()\r
 198                         self.thread.join()\r
 199                 self.machineCom = machineCom.MachineCom()\r
 200                 self.thread = threading.Thread(target=self.PrinterMonitor)\r
 201                 self.thread.start()\r
 202                 self.UpdateButtonStates()\r
 203         \r
 204         def OnLoad(self, e):\r
 205                 pass\r
 206         \r
 207         def OnPrint(self, e):\r
 208                 if not self.machineConnected:\r
 209                         return\r
 210                 if self.gcodeList == None:\r
 211                         return\r
 212                 if self.printIdx != None:\r
 213                         return\r
 214                 self.printIdx = 1\r
 215                 self.sendLine(0)\r
 216                 self.sendCnt = self.bufferLineCount\r
 217                 self.UpdateButtonStates()\r
 218         \r
 219         def OnCancel(self, e):\r
 220                 self.printIdx = None\r
 221                 self.UpdateButtonStates()\r
 222         \r
 223         def OnClose(self, e):\r
 224                 global printWindowHandle\r
 225                 printWindowHandle = None\r
 226                 if self.machineCom != None:\r
 227                         self.machineCom.close()\r
 228                         self.thread.join()\r
 229                 self.Destroy()\r
 230 \r
 231         def OnTempChange(self, e):\r
 232                 self.sendCommand("M104 S%d" % (self.temperatureSelect.GetValue()))\r
 233 \r
 234         def LoadGCodeFile(self, filename):\r
 235                 if self.printIdx != None:\r
 236                         return\r
 237                 #Send an initial M110 to reset the line counter to zero.\r
 238                 gcodeList = ["M110"]\r
 239                 for line in open(filename, 'r'):\r
 240                         if ';' in line:\r
 241                                 line = line[0:line.find(';')]\r
 242                         line = line.strip()\r
 243                         if len(line) > 0:\r
 244                                 gcodeList.append(line)\r
 245                 gcode = gcodeInterpreter.gcode()\r
 246                 gcode.loadList(gcodeList)\r
 247                 print "Loaded: %s (%d)" % (filename, len(gcodeList))\r
 248                 self.progress.SetRange(len(gcodeList))\r
 249                 self.gcode = gcode\r
 250                 self.gcodeList = gcodeList\r
 251                 self.UpdateButtonStates()\r
 252                 self.UpdateProgress()\r
 253                 \r
 254         def sendCommand(self, cmd):\r
 255                 if self.machineConnected:\r
 256                         if self.printIdx == None:\r
 257                                 self.machineCom.sendCommand(cmd)\r
 258                         else:\r
 259                                 self.sendList.append(cmd)\r
 260 \r
 261         def sendLine(self, lineNr):\r
 262                 if lineNr >= len(self.gcodeList):\r
 263                         return False\r
 264                 checksum = reduce(lambda x,y:x^y, map(ord, "N%d%s" % (lineNr, self.gcodeList[lineNr])))\r
 265                 self.machineCom.sendCommand("N%d%s*%d" % (lineNr, self.gcodeList[lineNr], checksum))\r
 266                 return True\r
 267 \r
 268         def PrinterMonitor(self):\r
 269                 while True:\r
 270                         line = self.machineCom.readline()\r
 271                         if line == None:\r
 272                                 self.machineConnected = False\r
 273                                 wx.CallAfter(self.UpdateButtonStates)\r
 274                                 return\r
 275                         if self.machineConnected:\r
 276                                 while self.sendCnt > 0:\r
 277                                         self.sendLine(self.printIdx)\r
 278                                         self.printIdx += 1\r
 279                                         self.sendCnt -= 1\r
 280                         elif line.startswith("start"):\r
 281                                 self.machineConnected = True\r
 282                                 wx.CallAfter(self.UpdateButtonStates)\r
 283                         if 'T:' in line:\r
 284                                 self.temp = float(re.search("[0-9\.]*", line.split('T:')[1]).group(0))\r
 285                                 wx.CallAfter(self.UpdateProgress)\r
 286                         if self.printIdx == None:\r
 287                                 if line == '':  #When we have a communication "timeout" and we're not sending gcode, then read the temperature.\r
 288                                         self.machineCom.sendCommand("M105")\r
 289                         else:\r
 290                                 if line.startswith("ok"):\r
 291                                         if len(self.sendList) > 0:\r
 292                                                 self.machineCom.sendCommand(self.sendList.pop(0))\r
 293                                         else:\r
 294                                                 if self.sendLine(self.printIdx):\r
 295                                                         self.printIdx += 1\r
 296                                                 else:\r
 297                                                         self.printIdx = None\r
 298                                                         wx.CallAfter(self.UpdateButtonStates)\r
 299                                                 wx.CallAfter(self.UpdateProgress)\r
 300                                 elif "resend" in line.lower() or "rs" in line:\r
 301                                         try:\r
 302                                                 lineNr=int(line.replace("N:"," ").replace("N"," ").replace(":"," ").split()[-1])\r
 303                                         except:\r
 304                                                 if "rs" in line:\r
 305                                                         lineNr=int(line.split()[1])\r
 306                                         self.printIdx = lineNr\r
 307                                         #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
 308 \r