forked from mirror/joycontrol
Robert Martin
43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
import asyncio
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import logging
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import re
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logger = logging.getLogger(__name__)
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def get_bit(value, n):
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return (value >> n & 1) != 0
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def flip_bit(value, n):
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return value ^ (1 << n)
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async def run_system_command(cmd):
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proc = await asyncio.create_subprocess_shell(
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cmd,
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stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.PIPE)
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stdout, stderr = await proc.communicate()
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logger.debug(f'[{cmd!r} exited with {proc.returncode}]')
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if stdout:
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logger.debug(f'[stdout]\n{stdout.decode()}')
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if stderr:
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logger.debug(f'[stderr]\n{stderr.decode()}')
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return proc.returncode, stdout, stderr
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"""
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async def get_bt_mac_address(dev=0):
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ret, stdout, stderr = await run_system_command(f'hciconfig hci{dev}')
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# TODO: Process error handling
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match = re.search(r'BD Address: (?P<mac>\w\w:\w\w:\w\w:\w\w:\w\w:\w\w)', stdout.decode('UTF-8'))
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if match:
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return list(map(lambda x: int(x, 16), match.group('mac').split(':')))
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else:
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raise ValueError(f'BD Address not found in "{stdout}"')
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"""
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