Source code for sbp.client.drivers.pyftdi_driver

# Copyright (C) 2015 Swift Navigation Inc.
# Contact: Mark Fine <mark@swiftnav.com>
#
# This source is subject to the license found in the file 'LICENSE' which must
# be be distributed together with this source. All other rights reserved.
#
# THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
# EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.

from .base_driver import BaseDriver


class PyFTDIDriver(BaseDriver):
    """
    PyFTDIDriver

    The :class:`PyFTDIDriver` class reads SBP messages from a serial port
    using the pyftdi driver.

    Parameters
    ----------
    port : string
      Path to port to read SBP messages from.
    baud : int
      Baud rate of serial port.
    """

    def __init__(self, baud):
        import pylibftdi
        try:
            handle = pylibftdi.Device()
            handle.baudrate = baud
            super(PyFTDIDriver, self).__init__(handle)
        except pylibftdi.FtdiError:
            raise