def generate_request(queue, satelliteId):
# Send the first request to activate the stream. Telemetry will start
# to be received at this point.
satellite_stream_request = stellarstation_pb2.SatelliteStreamRequest(
satellite_id=satelliteId)
satellite_stream_request.accepted_framing.extend(
[transport.AX25, transport.BITSTREAM])
yield satellite_stream_request
try:
while True:
commands = queue.get()
command_request = stellarstation_pb2.SendSatelliteCommandsRequest(
command=commands)
satellite_stream_request = stellarstation_pb2.SatelliteStreamRequest(
satellite_id=satelliteId,
send_satellite_commands_request=command_request)
satellite_stream_request.accepted_framing.extend(
[transport.AX25, transport.BITSTREAM])
yield satellite_stream_request
queue.task_done()
while True:
time.sleep(3)
except Exception as e:
print("Encountered error")
print(e)
def generate_request(queue):
# Send the first request to activate the stream. Telemetry will start
# to be received at this point.
yield stellarstation_pb2.SatelliteStreamRequest(satellite_id=SATELLITE_ID)
while True:
commands = queue.get()
command_request = stellarstation_pb2.SendSatelliteCommandsRequest(command=commands)
satellite_stream_request = stellarstation_pb2.SatelliteStreamRequest(
satellite_id=SATELLITE_ID,
send_satellite_commands_request=command_request)
yield satellite_stream_request
queue.task_done()
def generate_request():
# Send the first request to activate the stream. Telemetry will start
# to be received at this point.
yield stellarstation_pb2.SatelliteStreamRequest(satellite_id=SATELLITE_ID)
while True:
command_request = stellarstation_pb2.SendSatelliteCommandsRequest(
command=[
bytes(b'a' * 5000),
bytes(b'b' * 5000),
bytes(b'c' * 5000),
bytes(b'd' * 5000),
bytes(b'e' * 5000),
])
satellite_stream_request = stellarstation_pb2.SatelliteStreamRequest(
satellite_id=SATELLITE_ID,
send_satellite_commands_request=command_request)
yield satellite_stream_request
time.sleep(3)
def _createRequest(self):
"""This method creates a request for the satellite stream"""
if self.framing is None:
self._l.info('Satellite stream, framing ANY')
yield stellarstation_pb2.SatelliteStreamRequest(
satellite_id=str(self.satellite_id))
else:
self._l.info('Satellite stream, framing = %s', self.framing)
yield stellarstation_pb2.SatelliteStreamRequest(
satellite_id=str(self.satellite_id),
accepted_framing=[self.framing])
# Leaves the generator open and the stream is not closed
while True:
self._l.debug('.')
time.sleep(3000)
if self._die:
# when this process wakes up, in case it has been marked to "die", it will stop itself by breaking
# this loop - it will reset the "_die" flag set by the external process
self._die = False
break
def sendTelecommand(self, tcArray):
"""
This method sends an array of telecommands through the open stream.
@param tcArray -- array of telecommands to be sent, each of them needs to be a bytearray object
"""
self._l.debug('Telecommands array request')
command_request = stellarstation_pb2.SendSatelliteCommandsRequest(
output_framing=self.framing, command=tcArray)
satellite_stream_request = stellarstation_pb2.SatelliteStreamRequest(
satellite_id=self.satellite_id,
send_satellite_commands_request=command_request)
yield satellite_stream_request
self._l.debug('Telecommands array sent')