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pi-pm3/app/backend/managers/ups_drivers/base.py
michael 4f35df1781 Initial commit - Phase 3/4
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-06 13:46:22 -08:00

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1.4 KiB
Python

"""Base class for UPS drivers."""
from abc import ABC, abstractmethod
from dataclasses import dataclass
from typing import Optional
@dataclass
class UPSData:
"""Battery data from UPS hardware."""
percentage: float # 0-100%
voltage: float # mV
current: float # A (positive=charging, negative=discharging)
is_charging: bool
temperature: Optional[float] = None # Celsius
time_remaining: Optional[int] = None # Minutes
class UPSDriver(ABC):
"""Abstract base class for UPS hardware drivers."""
@abstractmethod
async def initialize(self) -> bool:
"""Initialize connection to UPS hardware.
Returns:
True if initialization successful, False otherwise
"""
pass
@abstractmethod
async def read_data(self) -> UPSData:
"""Read current battery data from UPS.
Returns:
UPSData object with current readings
"""
pass
@abstractmethod
async def is_available(self) -> bool:
"""Check if UPS hardware is available.
Returns:
True if hardware is accessible, False otherwise
"""
pass
@abstractmethod
def close(self):
"""Close connection to UPS hardware."""
pass
@abstractmethod
def get_model_name(self) -> str:
"""Get the UPS model/type name.
Returns:
Human-readable model name
"""
pass