text stringlengths 0 828 |
|---|
return False |
checksum = 0 |
for i in range(1, 17): |
checksum += raw_packet[i] |
if checksum != raw_packet[18]: |
return False |
return True" |
3910,"def _handle_raw_packet(self, raw_packet): |
""""""Parse incoming packet."""""" |
if raw_packet[1:2] == b'\x1f': |
self._reset_timeout() |
year = raw_packet[2] |
month = raw_packet[3] |
day = raw_packet[4] |
hour = raw_packet[5] |
minute = raw_packet[6] |
sec = raw_packet[7] |
week = raw_packet[8] |
self.logger.debug( |
'received date: Year: %s, Month: %s, Day: %s, Hour: %s, ' |
'Minute: %s, Sec: %s, Week %s', |
year, month, day, hour, minute, sec, week) |
elif raw_packet[1:2] == b'\x0c': |
states = {} |
changes = [] |
for switch in range(0, 16): |
if raw_packet[2+switch:3+switch] == b'\x01': |
states[format(switch, 'x')] = True |
if (self.client.states.get(format(switch, 'x'), None) |
is not True): |
changes.append(format(switch, 'x')) |
self.client.states[format(switch, 'x')] = True |
elif raw_packet[2+switch:3+switch] == b'\x02': |
states[format(switch, 'x')] = False |
if (self.client.states.get(format(switch, 'x'), None) |
is not False): |
changes.append(format(switch, 'x')) |
self.client.states[format(switch, 'x')] = False |
for switch in changes: |
for status_cb in self.client.status_callbacks.get(switch, []): |
status_cb(states[switch]) |
self.logger.debug(states) |
if self.client.in_transaction: |
self.client.in_transaction = False |
self.client.active_packet = False |
self.client.active_transaction.set_result(states) |
while self.client.status_waiters: |
waiter = self.client.status_waiters.popleft() |
waiter.set_result(states) |
if self.client.waiters: |
self.send_packet() |
else: |
self._cmd_timeout.cancel() |
elif self._cmd_timeout: |
self._cmd_timeout.cancel() |
else: |
self.logger.warning('received unknown packet: %s', |
binascii.hexlify(raw_packet))" |
3911,"def send_packet(self): |
""""""Write next packet in send queue."""""" |
waiter, packet = self.client.waiters.popleft() |
self.logger.debug('sending packet: %s', binascii.hexlify(packet)) |
self.client.active_transaction = waiter |
self.client.in_transaction = True |
self.client.active_packet = packet |
self.reset_cmd_timeout() |
self.transport.write(packet)" |
3912,"def format_packet(command): |
""""""Format packet to be sent."""""" |
frame_header = b""\xaa"" |
verify = b""\x0b"" |
send_delim = b""\xbb"" |
return frame_header + command.ljust(17, b""\x00"") + verify + send_delim" |
3913,"def connection_lost(self, exc): |
""""""Log when connection is closed, if needed call callback."""""" |
if exc: |
self.logger.error('disconnected due to error') |
else: |
self.logger.info('disconnected because of close/abort.') |
if self.disconnect_callback: |
asyncio.ensure_future(self.disconnect_callback(), loop=self.loop)" |
3914,"async def setup(self): |
""""""Set up the connection with automatic retry."""""" |
while True: |
fut = self.loop.create_connection( |
lambda: SW16Protocol( |
self, |
disconnect_callback=self.handle_disconnect_callback, |
loop=self.loop, logger=self.logger), |
host=self.host, |
port=self.port) |
try: |
self.transport, self.protocol = \ |
await asyncio.wait_for(fut, timeout=self.timeout) |
except asyncio.TimeoutError: |
self.logger.warning(""Could not connect due to timeout error."") |
except OSError as exc: |
self.logger.warning(""Could not connect due to error: %s"", |
str(exc)) |
else: |
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