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  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2004-08-29 14:49:57 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20040829144957-moa3k4yx4qte5qth
Tags: 2.1-1
New upstream version.

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examples/wxTerminal.py
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import serial
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import threading
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#----------------------------------------------------------------------
 
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# Create an own event type, so that GUI updates can be delegated
 
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# this is required as on some platforms only the main thread can
 
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# access the GUI without crashing. wxMutexGuiEnter/wxMutexGuiLeave
 
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# could be used too, but an event is more elegant.
 
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SERIALRX = wxNewEventType()
 
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def EVT_SERIALRX(window, function):
 
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    """function to subscribe to serial data receive events"""
 
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    window.Connect(-1, -1, SERIALRX, function)
 
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class SerialRxEvent(wxPyCommandEvent):
 
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    eventType = SERIALRX
 
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    def __init__(self, windowID, data):
 
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        wxPyCommandEvent.__init__(self, self.eventType, windowID)
 
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        self.data = data
 
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    def Clone(self):
 
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        self.__class__(self.GetId(), self.data)
 
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#----------------------------------------------------------------------
 
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ID_CLEAR        = wxNewId()
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ID_SAVEAS       = wxNewId()
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ID_SETTINGS     = wxNewId()
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        EVT_MENU(self, ID_TERM, self.OnTermSettings)
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        EVT_CHAR(self, self.OnKey)
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        EVT_CHAR(self.text_ctrl_output, self.OnKey)
 
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        EVT_SERIALRX(self, self.OnSerialRead)
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        EVT_CLOSE(self, self.OnClose)
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    def OnExit(self, event):
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        else:
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            print "Extra Key:", code
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    def OnSerialRead(self, text):
 
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    def OnSerialRead(self, event):
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        """Handle input from the serial port."""
 
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        text = event.data
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        if self.settings.unprintable:
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            text = ''.join([(c >= ' ') and c or '<%d>' % ord(c)  for c in text])
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        self.text_ctrl_output.AppendText(text)
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    def ComPortThread(self):
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        """Thread that handles the incomming traffic. Does the basic input
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           transformation (newlines) and passes the data to OnSerialRead."""
 
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           transformation (newlines) and generates an SerialRxEvent"""
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        while self.alive:                       #loop while this flag is true
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            text = self.serial.read(1)          #read one, with timout
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            if text:                            #check if not timeout
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                    pass
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                elif self.settings.newline == NEWLINE_CRLF:
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                    text = text.replace('\r\n', '\n')
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                self.OnSerialRead(text)         #output text in window
 
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                event = SerialRxEvent(self.GetId(), text)
 
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                self.GetEventHandler().AddPendingEvent(event)
 
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                #~ self.OnSerialRead(text)         #output text in window
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# end of class TerminalFrame
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