mirror of
https://github.com/mjg59/python-broadlink.git
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48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
"""Support for sensors."""
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import struct
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from .device import device
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from .exceptions import check_error
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class a1(device):
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"""Controls a Broadlink A1."""
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TYPE = "A1"
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_SENSORS_AND_LEVELS = (
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("light", ("dark", "dim", "normal", "bright")),
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("air_quality", ("excellent", "good", "normal", "bad")),
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("noise", ("quiet", "normal", "noisy")),
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)
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def check_sensors(self) -> dict:
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"""Return the state of the sensors."""
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data = self.check_sensors_raw()
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for sensor, levels in self._SENSORS_AND_LEVELS:
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try:
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data[sensor] = levels[data[sensor]]
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except IndexError:
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data[sensor] = "unknown"
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return data
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def check_sensors_raw(self) -> dict:
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"""Return the state of the sensors in raw format."""
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packet = bytearray([0x1])
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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payload = self.decrypt(response[0x38:])
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data = payload[0x4:]
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temperature = struct.unpack("<bb", data[:0x2])
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temperature = temperature[0x0] + temperature[0x1] / 10.0
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humidity = data[0x2] + data[0x3] / 10.0
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return {
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"temperature": temperature,
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"humidity": humidity,
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"light": data[0x4],
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"air_quality": data[0x6],
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"noise": data[0x8],
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}
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