Cura/gui/printWindow.py

   1 from __future__ import absolute_import\r
   2 import __init__\r
   3 \r
   4 import wx, threading\r
   5 \r
   6 from gui import machineCom\r
   7 from gui import icon\r
   8 \r
   9 printWindowHandle = None\r
  10 \r
  11 def printFile(filename):\r
  12         global printWindowHandle\r
  13         if printWindowHandle == None:\r
  14                 printWindowHandle = printWindow()\r
  15         printWindowHandle.Show(True)\r
  16         printWindowHandle.Raise()\r
  17         printWindowHandle.LoadGCodeFile(filename)\r
  18 \r
  19 class printWindow(wx.Frame):\r
  20         "Main user interface window"\r
  21         def __init__(self):\r
  22                 super(printWindow, self).__init__(None, -1, title='Printing')\r
  23                 self.machineCom = None\r
  24                 self.thread = None\r
  25                 self.gcodeList = None\r
  26                 self.printIdx = None\r
  27                 self.bufferLineCount = 4\r
  28                 self.sendCnt = 0\r
  29 \r
  30                 self.SetIcon(icon.getMainIcon())\r
  31                 \r
  32                 self.SetSizer(wx.BoxSizer())\r
  33                 self.panel = wx.Panel(self)\r
  34                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)\r
  35                 self.sizer = wx.GridBagSizer(2, 2)\r
  36                 self.panel.SetSizer(self.sizer)\r
  37                 \r
  38                 sb = wx.StaticBox(self.panel, label="Statistics")\r
  39                 boxsizer = wx.StaticBoxSizer(sb, wx.VERTICAL)\r
  40                 boxsizer.Add(wx.StaticText(self.panel, -1, "Filament: #.##m #.##g"), flag=wx.LEFT, border=5)\r
  41                 boxsizer.Add(wx.StaticText(self.panel, -1, "Print time: ##:##"), flag=wx.LEFT, border=5)\r
  42                 \r
  43                 self.sizer.Add(boxsizer, pos=(0,0), span=(4,1), flag=wx.EXPAND)\r
  44                 \r
  45                 self.connectButton = wx.Button(self.panel, -1, 'Connect')\r
  46                 self.loadButton = wx.Button(self.panel, -1, 'Load GCode')\r
  47                 self.printButton = wx.Button(self.panel, -1, 'Print GCode')\r
  48                 self.cancelButton = wx.Button(self.panel, -1, 'Cancel print')\r
  49                 self.sizer.Add(self.connectButton, pos=(0,1))\r
  50                 self.sizer.Add(self.loadButton, pos=(1,1))\r
  51                 self.sizer.Add(self.printButton, pos=(2,1))\r
  52                 self.sizer.Add(self.cancelButton, pos=(3,1))\r
  53                 self.sizer.Add(wx.Gauge(self.panel, -1), pos=(4,0), span=(1,2), flag=wx.EXPAND)\r
  54                 self.sizer.AddGrowableRow(3)\r
  55                 self.sizer.AddGrowableCol(0)\r
  56                 \r
  57                 self.Bind(wx.EVT_CLOSE, self.OnClose)\r
  58                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)\r
  59                 self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)\r
  60                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)\r
  61                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)\r
  62                 \r
  63                 self.Layout()\r
  64                 self.Fit()\r
  65                 self.Centre()\r
  66         \r
  67         def OnConnect(self, e):\r
  68                 if self.machineCom != None:\r
  69                         self.machineCom.close()\r
  70                         self.thread.join()\r
  71                 self.machineCom = machineCom.MachineCom()\r
  72                 self.thread = threading.Thread(target=self.PrinterMonitor)\r
  73                 self.thread.start()\r
  74         \r
  75         def OnLoad(self, e):\r
  76                 pass\r
  77         \r
  78         def OnPrint(self, e):\r
  79                 if self.machineCom == None:\r
  80                         return\r
  81                 if self.gcodeList == None:\r
  82                         return\r
  83                 if self.printIdx != None:\r
  84                         return\r
  85                 self.printIdx = 1\r
  86                 self.sendLine(0)\r
  87                 self.sendCnt = self.bufferLineCount\r
  88         \r
  89         def OnCancel(self, e):\r
  90                 pass\r
  91         \r
  92         def OnClose(self, e):\r
  93                 global printWindowHandle\r
  94                 printWindowHandle = None\r
  95                 if self.machineCom != None:\r
  96                         self.machineCom.close()\r
  97                         self.thread.join()\r
  98                 self.Destroy()\r
  99 \r
 100         def LoadGCodeFile(self, filename):\r
 101                 gcodeList = ["M110"]\r
 102                 for line in open(filename, 'r'):\r
 103                         if ';' in line:\r
 104                                 line = line[0:line.find(';')]\r
 105                         line = line.strip()\r
 106                         if len(line) > 0:\r
 107                                 gcodeList.append(line)\r
 108                 print "Loaded: %s (%d)" % (filename, len(gcodeList))\r
 109                 self.gcodeList = gcodeList\r
 110 \r
 111         def sendLine(self, lineNr):\r
 112                 if lineNr >= len(self.gcodeList):\r
 113                         return\r
 114                 checksum = reduce(lambda x,y:x^y, map(ord, "N%d%s" % (lineNr, self.gcodeList[lineNr])))\r
 115                 self.machineCom.sendCommand("N%d%s*%d" % (lineNr, self.gcodeList[lineNr], checksum))\r
 116 \r
 117         def PrinterMonitor(self):\r
 118                 skipCount = 0\r
 119                 while True:\r
 120                         line = self.machineCom.readline()\r
 121                         if line == None:\r
 122                                 return\r
 123                         while self.sendCnt > 0:\r
 124                                 self.sendLine(self.printIdx)\r
 125                                 self.printIdx += 1\r
 126                                 self.sendCnt -= 1\r
 127                         if self.printIdx != None:\r
 128                                 if line.startswith("ok"):\r
 129                                         if skipCount > 0:\r
 130                                                 skipCount -= 1\r
 131                                         else:\r
 132                                                 self.sendLine(self.printIdx)\r
 133                                                 self.printIdx += 1\r
 134                                 elif "resend" in line.lower() or "rs" in line:\r
 135                                         try:\r
 136                                                 lineNr=int(line.replace("N:"," ").replace("N"," ").replace(":"," ").split()[-1])\r
 137                                         except:\r
 138                                                 if "rs" in line:\r
 139                                                         lineNr=int(line.split()[1])\r
 140                                         self.printIdx = lineNr\r