Source code for as2_python_api.shared_data.gps_data

"""GPS data wrapper."""

# Copyright 2022 Universidad Politécnica de Madrid
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__authors__ = 'Miguel Fernández Cortizas, Pedro Arias Pérez, David Pérez Saura, Rafael Pérez Seguí'
__copyright__ = 'Copyright (c) 2022 Universidad Politécnica de Madrid'
__license__ = 'BSD-3-Clause'

from dataclasses import dataclass, field
import threading
from typing import Callable, List


lock = threading.Lock()


[docs] def lock_decor(func: Callable) -> Callable: """Locker.""" def wrapper(self, *args, **kwargs) -> Callable: with lock: return func(self, *args, **kwargs) return wrapper
[docs] @dataclass class GpsData: """GPS data [lat, lon, alt].""" __lat: float = field(default_factory=lambda: float('nan')) __lon: float = field(default_factory=lambda: float('nan')) __alt: float = field(default_factory=lambda: float('nan')) def __repr__(self) -> str: fix = self.fix return f'[{fix[0]}, {fix[1]}, {fix[2]}]' @property @lock_decor def fix(self) -> List[float]: """Locked getter.""" return [self.__lat, self.__lon, self.__alt] @fix.setter @lock_decor def fix(self, fix: List[float]) -> None: """Locked setter.""" self.__lat = fix[0] self.__lon = fix[1] self.__alt = fix[2]