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- """Meter parser."""
- from __future__ import annotations
- import struct
- from typing import Any
- CO2_UNPACK = struct.Struct(">H").unpack_from
- def process_wosensorth(data: bytes | None, mfr_data: bytes | None) -> dict[str, Any]:
- """Process woSensorTH/Temp sensor services data."""
- temp_data: bytes | None = None
- battery: bytes | None = None
- if mfr_data:
- temp_data = mfr_data[8:11]
- if data:
- if not temp_data:
- temp_data = data[3:6]
- battery = data[2] & 0b01111111
- if not temp_data:
- return {}
- _temp_sign = 1 if temp_data[1] & 0b10000000 else -1
- _temp_c = _temp_sign * (
- (temp_data[1] & 0b01111111) + ((temp_data[0] & 0b00001111) / 10)
- )
- _temp_f = (_temp_c * 9 / 5) + 32
- _temp_f = (_temp_f * 10) / 10
- humidity = temp_data[2] & 0b01111111
- if _temp_c == 0 and humidity == 0 and battery == 0:
- return {}
- _wosensorth_data = {
-
- "temp": {"c": _temp_c, "f": _temp_f},
- "temperature": _temp_c,
- "fahrenheit": bool(temp_data[2] & 0b10000000),
- "humidity": humidity,
- "battery": battery,
- }
- return _wosensorth_data
- def process_wosensorth_c(data: bytes | None, mfr_data: bytes | None) -> dict[str, Any]:
- """Process woSensorTH/Temp sensor services data with CO2."""
- _wosensorth_data = process_wosensorth(data, mfr_data)
- if _wosensorth_data and mfr_data and len(mfr_data) >= 15:
- co2_data = mfr_data[13:15]
- _wosensorth_data["co2"] = CO2_UNPACK(co2_data)[0]
- return _wosensorth_data
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