| #!/usr/bin/env python |
| # |
| # Copyright (C) 2017 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| import argparse |
| import time |
| |
| from threading import Thread |
| |
| import driving_info_generator |
| import user_action_generator |
| import vhal_consts_2_0 as c |
| |
| from vhal_emulator import Vhal |
| |
| DEFAULT_TIMEOUT_SEC = 60 * 60 # 1 hour |
| |
| class VhalPropSimulator(object): |
| """ |
| A class simulates vhal properties by calling each generator in a separate thread. It is |
| itself a listener passed to each generator to handle vhal event |
| """ |
| |
| def __init__(self, device, gpxFile,): |
| self.vhal = Vhal(c.vhal_types_2_0, device) |
| self.gpxFile = gpxFile |
| |
| def handle(self, prop, area_id, value, desc=None): |
| """ |
| handle generated VHAL property by injecting through vhal emulator. |
| """ |
| print "Generated property %s with value: %s" % (desc, value) |
| self.vhal.setProperty(prop, area_id, value) |
| |
| def _startGeneratorThread(self, generator): |
| thread = Thread(target=generator.generate, args=(self,)) |
| thread.daemon = True |
| thread.start() |
| |
| def run(self, timeout): |
| self._startGeneratorThread(user_action_generator.UserActionGenerator(self.vhal)) |
| self._startGeneratorThread(driving_info_generator.DrivingInfoGenerator(self.gpxFile)) |
| time.sleep(float(timeout)) |
| |
| |
| if __name__ == '__main__': |
| parser = argparse.ArgumentParser(description='Vhal Property Simulator') |
| parser.add_argument('-s', action='store', dest='deviceid', default=None) |
| parser.add_argument('--timeout', action='store', dest='timeout', default=DEFAULT_TIMEOUT_SEC) |
| parser.add_argument('--gpx', action='store', dest='gpxFile', default=None) |
| args = parser.parse_args() |
| |
| simulator = VhalPropSimulator(device=args.deviceid, gpxFile=args.gpxFile) |
| simulator.run(args.timeout) |