203 lines
5.1 KiB
Python
203 lines
5.1 KiB
Python
from __future__ import absolute_import
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import __init__
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import os, glob, wx, threading, sys, time
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from serial import Serial
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from avr_isp import stk500v2
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from avr_isp import ispBase
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from avr_isp import intelHex
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from util import profile
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try:
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import _winreg
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except:
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pass
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def serialList():
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baselist=[]
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if os.name=="nt":
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try:
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key=_winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,"HARDWARE\\DEVICEMAP\\SERIALCOMM")
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i=0
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while(1):
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baselist+=[_winreg.EnumValue(key,i)[1]]
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i+=1
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except:
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pass
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return baselist+glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') +glob.glob("/dev/tty.usb*")+glob.glob("/dev/cu.*")+glob.glob("/dev/rfcomm*")
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class InstallFirmware(wx.Dialog):
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def __init__(self, filename, port = None):
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super(InstallFirmware, self).__init__(parent=None, title="Firmware install", size=(250, 100))
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if port == None:
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port = profile.getPreference('serial_port')
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sizer = wx.BoxSizer(wx.VERTICAL)
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self.progressLabel = wx.StaticText(self, -1, 'Reading firmware...')
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sizer.Add(self.progressLabel, 0, flag=wx.ALIGN_CENTER)
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self.progressGauge = wx.Gauge(self, -1)
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sizer.Add(self.progressGauge, 0, flag=wx.EXPAND)
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self.okButton = wx.Button(self, -1, 'Ok')
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self.okButton.Disable()
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self.okButton.Bind(wx.EVT_BUTTON, self.OnOk)
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sizer.Add(self.okButton, 0, flag=wx.ALIGN_CENTER)
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self.SetSizer(sizer)
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self.filename = filename
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self.port = port
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threading.Thread(target=self.OnRun).start()
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self.ShowModal()
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self.Destroy()
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return
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def OnRun(self):
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hexFile = intelHex.readHex(self.filename)
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wx.CallAfter(self.updateLabel, "Connecting to machine...")
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programmer = stk500v2.Stk500v2()
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programmer.progressCallback = self.OnProgress
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if self.port == 'AUTO':
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for self.port in serialList():
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try:
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programmer.connect(self.port)
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break
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except ispBase.IspError:
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pass
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else:
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try:
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programmer.connect(self.port)
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except ispBase.IspError:
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pass
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if programmer.isConnected():
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wx.CallAfter(self.updateLabel, "Uploading firmware...")
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try:
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programmer.programChip(hexFile)
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wx.CallAfter(self.updateLabel, "Done!")
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except ispBase.IspError as e:
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wx.CallAfter(self.updateLabel, "Failed to write firmware.\n" + str(e))
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programmer.close()
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wx.CallAfter(self.okButton.Enable)
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return
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wx.MessageBox('Failed to find machine for firmware upgrade\nIs your machine connected to the PC?', 'Firmware update', wx.OK | wx.ICON_ERROR)
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wx.CallAfter(self.Close)
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def updateLabel(self, text):
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self.progressLabel.SetLabel(text)
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self.Layout()
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def OnProgress(self, value, max):
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wx.CallAfter(self.progressGauge.SetRange, max)
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wx.CallAfter(self.progressGauge.SetValue, value)
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def OnOk(self, e):
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self.Close()
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def OnClose(self, e):
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self.Destroy()
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class VirtualPrinter():
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def __init__(self):
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self.readList = ['start\n']
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self.temp = 0.0
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self.targetTemp = 0.0
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def write(self, data):
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if self.readList == None:
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return
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print "Send: %s" % (data.rstrip())
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if 'M104' in data:
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try:
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self.targetTemp = float(data[data.find('S')+1:])
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except:
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pass
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if 'M105' in data:
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self.readList.append("ok T:%f/%f\n" % (self.temp, self.targetTemp))
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else:
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self.readList.append("ok\n")
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def readline(self):
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if self.readList == None:
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return ''
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n = 0
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self.temp = (self.temp + self.targetTemp) / 2
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while len(self.readList) < 1:
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time.sleep(0.1)
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n += 1
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if n == 20:
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return ''
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if self.readList == None:
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return ''
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time.sleep(0.001)
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print "Recv: %s" % (self.readList[0].rstrip())
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return self.readList.pop(0)
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def close(self):
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self.readList = None
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class MachineCom():
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def __init__(self, port = None, baudrate = None):
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if port == None:
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port = profile.getPreference('serial_port')
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if baudrate == None:
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baudrate = int(profile.getPreference('serial_baud'))
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self.serial = None
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if port == 'AUTO':
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programmer = stk500v2.Stk500v2()
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for port in serialList():
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try:
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print "Connecting to: %s %i" % (port, baudrate)
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programmer.connect(port)
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programmer.close()
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time.sleep(1)
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self.serial = Serial(port, baudrate, timeout=2)
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break
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except ispBase.IspError as (e):
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print "Error while connecting to %s %i" % (port, baudrate)
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print e
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pass
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except:
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print "Unexpected error while connecting to serial port:" + port, sys.exc_info()[0]
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programmer.close()
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elif port == 'VIRTUAL':
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self.serial = VirtualPrinter()
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else:
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try:
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self.serial = Serial(port, baudrate, timeout=2)
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except:
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print "Unexpected error while connecting to serial port:" + port, sys.exc_info()[0]
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print self.serial
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def readline(self):
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if self.serial == None:
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return None
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ret = self.serial.readline()
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#if ret != '':
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# print "Recv: " + ret.rstrip()
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return ret
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def close(self):
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if self.serial != None:
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self.serial.close()
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self.serial = None
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def __del__(self):
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self.close()
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def isOpen(self):
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return self.serial != None
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def sendCommand(self, cmd):
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if self.serial == None:
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return
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#print 'Send: ' + cmd
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self.serial.write(cmd + '\n')
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