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  • Committer: Bjorn Tillenius
  • Date: 2008-07-29 17:35:20 UTC
  • Revision ID: bjorn.tillenius@gmail.com-20080729173520-bcve5oe97ymq8l2m
Restart the USB session if we get a "No error" error.

This fixes the problem with the USBLink only works every second time.
See bug 252730 for more information.

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Lines of Context:
garmin.py
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            raise LinkException("No Garmin device found!")
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        self.handle = self.garmin_dev.open()
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        self.handle.claimInterface(0)
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        self.startSession()
 
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        try:
 
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            self.startSession()
 
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        except usb.USBError, error:
 
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            if error.message == "No error":
 
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                # I'm not sure why we get a "No error" error something,
 
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                # but I suspect the device wasn't in a good state.
 
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                # Simply restarting the session once seems to solve it.
 
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                self.startSession()
 
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            else:
 
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                raise
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    def startSession(self):
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        """Start the USB session."""