pychemstation.utils.abc_tables.device

 1from __future__ import annotations
 2
 3from abc import ABC, abstractmethod
 4
 5from .table import ABCTableController
 6from ..table_types import Table, Device
 7from ...control.controllers import CommunicationController
 8
 9
10class DeviceController(ABCTableController, ABC):
11    """Abstract controller representing tables that contain device information.
12
13    :param controller: controller for sending MACROs
14    :param table: contains register keys for accessing table in Chemstation
15    :param offline: whether the communication controller is online.
16    """
17
18    def get_row(self, row: int):
19        raise NotImplementedError
20
21    def __init__(
22        self, controller: CommunicationController, table: Table | Device, offline: bool
23    ):
24        super().__init__(controller=controller, table=table)
25        self.offline = offline
26
27    def __new__(cls, *args, **kwargs):
28        if cls is ABCTableController:
29            raise TypeError(f"only children of '{cls.__name__}' may be instantiated")
30        return object.__new__(cls)
31
32    def download(self):
33        raise NotImplementedError
34
35    @abstractmethod
36    def turn_off(self):
37        pass
38
39    @abstractmethod
40    def turn_on(self):
41        pass