|
| 1 | +# |
| 2 | +# Copyright (C) BlueWave Studio - All Rights Reserved |
| 3 | +# |
| 4 | + |
| 5 | +import threading |
| 6 | +import common.Api_pb2 as oap_api |
| 7 | +from common.Client import Client, ClientEventHandler |
| 8 | + |
| 9 | + |
| 10 | +class EventHandler(ClientEventHandler): |
| 11 | + |
| 12 | + def __init__(self): |
| 13 | + self._reverse_gear_engaged = False |
| 14 | + self._timer = None |
| 15 | + |
| 16 | + def on_hello_response(self, client, message): |
| 17 | + print( |
| 18 | + "received hello response, result: {}, oap version: {}.{}, api version: {}.{}" |
| 19 | + .format(message.result, message.oap_version.major, |
| 20 | + message.oap_version.minor, message.api_version.major, |
| 21 | + message.api_version.minor)) |
| 22 | + |
| 23 | + self.toggle_reverse_gear_status(client) |
| 24 | + |
| 25 | + def toggle_reverse_gear_status(self, client): |
| 26 | + self._reverse_gear_engaged = not self._reverse_gear_engaged |
| 27 | + |
| 28 | + set_reverse_gear_status = oap_api.SetReverseGearStatus() |
| 29 | + set_reverse_gear_status.engaged = self._reverse_gear_engaged |
| 30 | + client.send(oap_api.MESSAGE_SET_REVERSE_GEAR_STATUS, 0, |
| 31 | + set_reverse_gear_status.SerializeToString()) |
| 32 | + |
| 33 | + self._timer = threading.Timer(15, self.toggle_reverse_gear_status, |
| 34 | + [client]) |
| 35 | + self._timer.start() |
| 36 | + |
| 37 | + def get_timer(self): |
| 38 | + return self._timer |
| 39 | + |
| 40 | + |
| 41 | +def main(): |
| 42 | + client = Client("reverse gear status example") |
| 43 | + event_handler = EventHandler() |
| 44 | + client.set_event_handler(event_handler) |
| 45 | + client.connect('127.0.0.1', 44405) |
| 46 | + |
| 47 | + active = True |
| 48 | + while active: |
| 49 | + try: |
| 50 | + active = client.wait_for_message() |
| 51 | + except KeyboardInterrupt: |
| 52 | + break |
| 53 | + |
| 54 | + if event_handler.get_timer() is not None: |
| 55 | + event_handler.get_timer().cancel() |
| 56 | + |
| 57 | + client.disconnect() |
| 58 | + |
| 59 | + |
| 60 | +if __name__ == "__main__": |
| 61 | + main() |
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