campus-113-207:vi-firmware dmeroux$ openxc-obd2scanner
Beginning sequential scan of all OBD-II PIDs
Can't read logs from data source -- stopping: ("USB device couldn't be read", USBError(60, 'Operation timed out'))
Can't read from data source -- stopping: ("USB device couldn't be read", USBError(60, 'Operation timed out'))
Traceback (most recent call last):
  File "//anaconda/bin/openxc-obd2scanner", line 9, in <module>
    load_entry_point('openxc==0.12.0', 'console_scripts', 'openxc-obd2scanner')()
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/tools/obd2scanner.py", line 44, in main
    scan(controller, arguments.bus)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/tools/obd2scanner.py", line 21, in scan
    wait_for_first_response=True, pid=pid)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/controllers/base.py", line 257, in create_diagnostic_request
    ack_responses = self.complex_request(request, wait_for_ack)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/controllers/base.py", line 172, in complex_request
    self._send_complex_request(request)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/controllers/usb.py", line 37, in _send_complex_request
    self.streamer.serialize_for_stream(request))
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/sources/base.py", line 63, in streamer
    raise MissingPayloadFormatError("Unable to auto-detect payload "
openxc.sources.base.MissingPayloadFormatError: Unable to auto-detect payload format, must specify manually with --format [json|protobuf]
campus-113-207:vi-firmware dmeroux$ openxc-scanner
Sending tester present message to find valid modules arb IDs
Can't read logs from data source -- stopping: ("USB device couldn't be read", USBError(60, 'Operation timed out'))
Can't read from data source -- stopping: ("USB device couldn't be read", USBError(60, 'Operation timed out'))
Traceback (most recent call last):
  File "//anaconda/bin/openxc-scanner", line 9, in <module>
    load_entry_point('openxc==0.12.0', 'console_scripts', 'openxc-scanner')()
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/tools/scanner.py", line 97, in main
    scan(controller, arguments.bus, arguments.message_id)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/tools/scanner.py", line 31, in scan
    payload=TESTER_PRESENT_PAYLOAD)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/controllers/base.py", line 257, in create_diagnostic_request
    ack_responses = self.complex_request(request, wait_for_ack)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/controllers/base.py", line 172, in complex_request
    self._send_complex_request(request)
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/controllers/usb.py", line 37, in _send_complex_request
    self.streamer.serialize_for_stream(request))
  File "//anaconda/lib/python2.7/site-packages/openxc-0.12.0-py2.7.egg/openxc/sources/base.py", line 63, in streamer
    raise MissingPayloadFormatError("Unable to auto-detect payload "
openxc.sources.base.MissingPayloadFormatError: Unable to auto-detect payload format, must specify manually with --format [json|protobuf]