Cura/gui/machineCom.py

   1 from __future__ import absolute_import
   2 import __init__
   3
   4 import os, glob, wx, threading, sys
   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 MachineCom():
 107         def __init__(self, port = None, baudrate = None):
 108                 if port == None:
 109                         port = profile.getPreference('serial_port')
 110                 if baudrate == None:
 111                         baudrate = profile.getPreference('serial_baud')
 112                 self.serial = None
 113                 if port == 'AUTO':
 114                         programmer = stk500v2.Stk500v2()
 115                         for port in serialList():
 116                                 try:
 117                                         programmer.connect(port)
 118                                         programmer.close()
 119                                         self.serial = Serial(port, baudrate, timeout=5)
 120                                         break
 121                                 except ispBase.IspError:
 122                                         pass
 123                                 except:
 124                                         print "Unexpected error while connecting to serial port:" + port, sys.exc_info()[0]
 125                         programmer.close()
 126                 else:
 127                         try:
 128                                 self.serial = Serial(port, baudrate, timeout=5)
 129                         except:
 130                                 print "Unexpected error while connecting to serial port:" + port, sys.exc_info()[0]
 131
 132         def readline(self):
 133                 if self.serial == None:
 134                         return ''
 135                 ret = self.serial.readline()
 136                 print "Recv: " + ret.rstrip()
 137                 return ret
 138
 139         def close(self):
 140                 if self.serial != None:
 141                         self.serial.close()
 142                 self.serial = None
 143
 144         def sendCommand(self, cmd):
 145                 if self.serial == None:
 146                         return
 147                 self.serial.write(cmd + '\n')
 148