40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
from typing import Optional, List, Union
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from platypush.message import Mapping
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class Pin(Mapping):
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"""
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This class models the configuration for the PIN of a device.
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"""
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def __init__(self, number: int, name: Optional[str] = None, pwm: bool = False, pull_up: bool = False):
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super().__init__(number=number, name=name, pwm=pwm, pull_up=pull_up)
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class Device(Mapping):
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"""
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This class models the properties of a configured ESP device.
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"""
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def __init__(self, host: str, port: int = 8266, password: Optional[str] = None,
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name: Optional[str] = None, pins: List[Union[Pin, dict]] = None):
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pins = [
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pin if isinstance(pin, Pin) else Pin(**pin)
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for pin in (pins or [])
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]
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super().__init__(host=host, port=port, password=password, pins=pins, name=name)
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self._pin_by_name = {pin['name']: pin for pin in self['pins'] if pin['name']}
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self._pin_by_number = {pin['number']: pin for pin in self['pins']}
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def get_pin(self, pin) -> int:
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try:
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return int(pin)
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except ValueError:
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pass
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assert pin in self._pin_by_name, 'No such PIN configured: {}'.format(pin)
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return self._pin_by_name[pin]['number']
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# vim:sw=4:ts=4:et:
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