Anzeigeprogramm für PeakTech 4370 und andere

Dateiinhalt

# -*- coding: latin-1 -*-
#Boa:Frame:DVM
# $Id$ 2004/04/25 W. Strobl

"""Q&D DVM f�r PeakTech 4370

Ben�tigt Python24+ (www.python.org), wxPython 2.6+ (www.wxpython.org)
und pySerial (pyserial.sourceforge.net)
"""

PORT=0   # 0 == COM1 usw.

import serial
import wx

def create(parent):
    return DVM(parent)

[wxID_DVM, wxID_DVMPANEL1, wxID_DVMSTATICTEXT1, 
] = [wx.NewId() for _init_ctrls in range(3)]

[wxID_DVMTIMER1] = [wx.NewId() for _init_utils in range(1)]

class DVM(wx.Frame):
    def _init_utils(self):
        # generated method, don't edit
        self.timer1 = wx.Timer(id=wxID_DVMTIMER1, owner=self)
        self.Bind(wx.EVT_TIMER, self.OnTimer1Timer, id=wxID_DVMTIMER1)

    def _init_ctrls(self, prnt):
        # generated method, don't edit
        wx.Frame.__init__(self, id=wxID_DVM, name='DVM', parent=prnt,
              pos=wx.Point(30, 90), size=wx.Size(776, 152),
              style=wx.DEFAULT_FRAME_STYLE, title='DVM f�r PeakTech 4370')
        self._init_utils()
        self.SetClientSize(wx.Size(768, 118))
        self.Bind(wx.EVT_CLOSE, self.OnDVMClose)

        self.panel1 = wx.Panel(id=wxID_DVMPANEL1, name='panel1', parent=self,
              pos=wx.Point(0, 0), size=wx.Size(768, 118),
              style=wx.TAB_TRAVERSAL)

        self.staticText1 = wx.StaticText(id=wxID_DVMSTATICTEXT1,
              label='PeakTech 4370', name='staticText1', parent=self.panel1,
              pos=wx.Point(8, 8), size=wx.Size(754, 103), style=0)
        self.staticText1.SetFont(wx.Font(72, wx.SWISS, wx.NORMAL, wx.NORMAL,
              False, 'Courier New'))

    def __init__(self, parent):
        self._init_ctrls(parent)
        try:
            ser=serial.Serial(port=PORT,baudrate=1200,bytesize=serial.SEVENBITS,
                stopbits=serial.STOPBITS_TWO,timeout=3)
        except serial.SerialException:
            print "Port %d nicht verf�gbar"%(PORT,)
            self.ser=None
            return
        self.ser=ser
        ser.setDTR(1)
        ser.setRTS(0)
        ser.write("D\r")
        line=ser.read(14)
        # wegwerfen
        self.timer1.Start(100)

    def OnTimer1Timer(self, event):
        self.ser.setRTS(0)
        self.ser.write("D\r")
        line=self.ser.read(14)
        self.staticText1.SetLabel(line[1:])

    def OnDVMClose(self, event):
        self.timer1.Stop()
        self.Destroy()

if __name__ == '__main__':
    app = wx.PySimpleApp()
    frame = create(None)
    frame.Show()

    app.MainLoop()