Cura/gui/machineCom.py

   1 from __future__ import absolute_import
   2 import __init__
   3
   4 import os, glob, wx, threading, sys, time
   5
   6 from serial import Serial
   7
   8 from avr_isp import stk500v2
   9 from avr_isp import ispBase
  10 from avr_isp import intelHex
  11
  12 from util import profile
  13
  14 try:
  15         import _winreg
  16 except:
  17         pass
  18
  19 def serialList():
  20     baselist=[]
  21     if os.name=="nt":
  22         try:
  23             key=_winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,"HARDWARE\\DEVICEMAP\\SERIALCOMM")
  24             i=0
  25             while(1):
  26                 baselist+=[_winreg.EnumValue(key,i)[1]]
  27                 i+=1
  28         except:
  29             pass
  30     return baselist+glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') +glob.glob("/dev/tty.usb*")+glob.glob("/dev/cu.*")+glob.glob("/dev/rfcomm*")
  31
  32 class InstallFirmware(wx.Dialog):
  33         def __init__(self, filename, port = None):
  34                 super(InstallFirmware, self).__init__(parent=None, title="Firmware install", size=(250, 100))
  35                 if port == None:
  36                         port = profile.getPreference('serial_port')
  37
  38                 sizer = wx.BoxSizer(wx.VERTICAL)
  39
  40                 self.progressLabel = wx.StaticText(self, -1, 'Reading firmware...')
  41                 sizer.Add(self.progressLabel, 0, flag=wx.ALIGN_CENTER)
  42                 self.progressGauge = wx.Gauge(self, -1)
  43                 sizer.Add(self.progressGauge, 0, flag=wx.EXPAND)
  44                 self.okButton = wx.Button(self, -1, 'Ok')
  45                 self.okButton.Disable()
  46                 self.okButton.Bind(wx.EVT_BUTTON, self.OnOk)
  47                 sizer.Add(self.okButton, 0, flag=wx.ALIGN_CENTER)
  48                 self.SetSizer(sizer)
  49
  50                 self.filename = filename
  51                 self.port = port
  52
  53                 threading.Thread(target=self.OnRun).start()
  54
  55                 self.ShowModal()
  56                 self.Destroy()
  57
  58                 return
  59
  60         def OnRun(self):
  61                 hexFile = intelHex.readHex(self.filename)
  62                 wx.CallAfter(self.updateLabel, "Connecting to machine...")
  63                 programmer = stk500v2.Stk500v2()
  64                 programmer.progressCallback = self.OnProgress
  65                 if self.port == 'AUTO':
  66                         for self.port in serialList():
  67                                 try:
  68                                         programmer.connect(self.port)
  69                                         break
  70                                 except ispBase.IspError:
  71                                         pass
  72                 else:
  73                         try:
  74                                 programmer.connect(self.port)
  75                         except ispBase.IspError:
  76                                 pass
  77
  78                 if programmer.isConnected():
  79                         wx.CallAfter(self.updateLabel, "Uploading firmware...")
  80                         try:
  81                                 programmer.programChip(hexFile)
  82                                 wx.CallAfter(self.updateLabel, "Done!")
  83                         except ispBase.IspError as e:
  84                                 wx.CallAfter(self.updateLabel, "Failed to write firmware.\n" + str(e))
  85
  86                         programmer.close()
  87                         wx.CallAfter(self.okButton.Enable)
  88                         return
  89                 wx.MessageBox('Failed to find machine for firmware upgrade\nIs your machine connected to the PC?', 'Firmware update', wx.OK | wx.ICON_ERROR)
  90                 wx.CallAfter(self.Close)
  91
  92         def updateLabel(self, text):
  93                 self.progressLabel.SetLabel(text)
  94                 self.Layout()
  95
  96         def OnProgress(self, value, max):
  97                 wx.CallAfter(self.progressGauge.SetRange, max)
  98                 wx.CallAfter(self.progressGauge.SetValue, value)
  99
 100         def OnOk(self, e):
 101                 self.Close()
 102
 103         def OnClose(self, e):
 104                 self.Destroy()
 105
 106 class VirtualPrinter():
 107         def __init__(self):
 108                 self.readList = ['start\n']
 109                 self.temp = 0.0
 110                 self.targetTemp = 0.0
 111
 112         def write(self, data):
 113                 if self.readList == None:
 114                         return
 115                 print "Send: %s" % (data.rstrip())
 116                 if 'M104' in data:
 117                         try:
 118                                 self.targetTemp = float(data[data.find('S')+1:])
 119                         except:
 120                                 pass
 121                 if 'M105' in data:
 122                         self.readList.append("ok T:%f/%f\n" % (self.temp, self.targetTemp))
 123                 else:
 124                         self.readList.append("ok\n")
 125
 126         def readline(self):
 127                 if self.readList == None:
 128                         return ''
 129                 n = 0
 130                 self.temp = (self.temp + self.targetTemp) / 2
 131                 while len(self.readList) < 1:
 132                         time.sleep(0.1)
 133                         n += 1
 134                         if n == 20:
 135                                 return ''
 136                         if self.readList == None:
 137                                 return ''
 138                 time.sleep(0.001)
 139                 print "Recv: %s" % (self.readList[0].rstrip())
 140                 return self.readList.pop(0)
 141
 142         def close(self):
 143                 self.readList = None
 144
 145 class MachineCom():
 146         def __init__(self, port = None, baudrate = None):
 147                 if port == None:
 148                         port = profile.getPreference('serial_port')
 149                 if baudrate == None:
 150                         baudrate = int(profile.getPreference('serial_baud'))
 151                 self.serial = None
 152                 if port == 'AUTO':
 153                         programmer = stk500v2.Stk500v2()
 154                         for port in serialList():
 155                                 try:
 156                                         print "Connecting to: %s %i" % (port, baudrate)
 157                                         programmer.connect(port)
 158                                         programmer.close()
 159                                         self.serial = Serial(port, baudrate, timeout=2)
 160                                         break
 161                                 except ispBase.IspError:
 162                                         print "Error while connecting to %s %i" % (port, baudrate)
 163                                         pass
 164                                 except:
 165                                         print "Unexpected error while connecting to serial port:" + port, sys.exc_info()[0]
 166                         programmer.close()
 167                 elif port == 'VIRTUAL':
 168                         self.serial = VirtualPrinter()
 169                 else:
 170                         try:
 171                                 self.serial = Serial(port, baudrate, timeout=2)
 172                         except:
 173                                 print "Unexpected error while connecting to serial port:" + port, sys.exc_info()[0]
 174                 print self.serial
 175
 176         def readline(self):
 177                 if self.serial == None:
 178                         return None
 179                 ret = self.serial.readline()
 180                 #if ret != '':
 181                 #       print "Recv: " + ret.rstrip()
 182                 return ret
 183
 184         def close(self):
 185                 if self.serial != None:
 186                         self.serial.close()
 187                 self.serial = None
 188
 189         def __del__(self):
 190                 self.close()
 191
 192         def isOpen(self):
 193                 return self.serial != None
 194
 195         def sendCommand(self, cmd):
 196                 if self.serial == None:
 197                         return
 198                 #print 'Send: ' + cmd
 199                 self.serial.write(cmd + '\n')
 200