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39 lines
707 B
Python
39 lines
707 B
Python
import contextlib
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from typing import Generator
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from RPi import GPIO
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from .logging import get_logger
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# =====
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@contextlib.contextmanager
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def bcm() -> Generator[None, None, None]:
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logger = get_logger(2)
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GPIO.setmode(GPIO.BCM)
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logger.info("Configured GPIO mode as BCM")
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try:
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yield
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finally:
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GPIO.cleanup()
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logger.info("GPIO cleaned")
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def set_output(pin: int, initial: bool=False) -> int:
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GPIO.setup(pin, GPIO.OUT, initial=initial)
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return pin
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def set_input(pin: int) -> int:
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GPIO.setup(pin, GPIO.IN)
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return pin
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def read(pin: int) -> bool:
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return bool(GPIO.input(pin))
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def write(pin: int, flag: bool) -> None:
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GPIO.output(pin, flag)
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