143 lines
3.9 KiB
Python
143 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Interface class for the Bleak representation of a GATT Descriptor
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Created on 2019-03-19 by hbldh <henrik.blidh@nedomkull.com>
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"""
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import abc
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from typing import Any
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from ..uuids import normalize_uuid_16
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_descriptor_descriptions = {
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normalize_uuid_16(0x2905): [
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"Characteristic Aggregate Format",
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"org.bluetooth.descriptor.gatt.characteristic_aggregate_format",
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"0x2905",
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"GSS",
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],
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normalize_uuid_16(0x2900): [
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"Characteristic Extended Properties",
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"org.bluetooth.descriptor.gatt.characteristic_extended_properties",
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"0x2900",
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"GSS",
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],
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normalize_uuid_16(0x2904): [
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"Characteristic Presentation Format",
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"org.bluetooth.descriptor.gatt.characteristic_presentation_format",
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"0x2904",
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"GSS",
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],
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normalize_uuid_16(0x2901): [
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"Characteristic User Description",
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"org.bluetooth.descriptor.gatt.characteristic_user_description",
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"0x2901",
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"GSS",
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],
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normalize_uuid_16(0x2902): [
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"Client Characteristic Configuration",
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"org.bluetooth.descriptor.gatt.client_characteristic_configuration",
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"0x2902",
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"GSS",
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],
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normalize_uuid_16(0x290B): [
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"Environmental Sensing Configuration",
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"org.bluetooth.descriptor.es_configuration",
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"0x290B",
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"GSS",
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],
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normalize_uuid_16(0x290C): [
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"Environmental Sensing Measurement",
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"org.bluetooth.descriptor.es_measurement",
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"0x290C",
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"GSS",
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],
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normalize_uuid_16(0x290D): [
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"Environmental Sensing Trigger Setting",
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"org.bluetooth.descriptor.es_trigger_setting",
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"0x290D",
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"GSS",
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],
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normalize_uuid_16(0x2907): [
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"External Report Reference",
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"org.bluetooth.descriptor.external_report_reference",
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"0x2907",
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"GSS",
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],
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normalize_uuid_16(0x2909): [
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"Number of Digitals",
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"org.bluetooth.descriptor.number_of_digitals",
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"0x2909",
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"GSS",
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],
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normalize_uuid_16(0x2908): [
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"Report Reference",
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"org.bluetooth.descriptor.report_reference",
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"0x2908",
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"GSS",
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],
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normalize_uuid_16(0x2903): [
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"Server Characteristic Configuration",
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"org.bluetooth.descriptor.gatt.server_characteristic_configuration",
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"0x2903",
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"GSS",
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],
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normalize_uuid_16(0x290E): [
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"Time Trigger Setting",
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"org.bluetooth.descriptor.time_trigger_setting",
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"0x290E",
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"GSS",
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],
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normalize_uuid_16(0x2906): [
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"Valid Range",
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"org.bluetooth.descriptor.valid_range",
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"0x2906",
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"GSS",
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],
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normalize_uuid_16(0x290A): [
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"Value Trigger Setting",
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"org.bluetooth.descriptor.value_trigger_setting",
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"0x290A",
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"GSS",
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],
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}
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class BleakGATTDescriptor(abc.ABC):
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"""Interface for the Bleak representation of a GATT Descriptor"""
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def __init__(self, obj: Any):
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self.obj = obj
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def __str__(self):
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return f"{self.uuid} (Handle: {self.handle}): {self.description}"
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@property
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@abc.abstractmethod
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def characteristic_uuid(self) -> str:
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"""UUID for the characteristic that this descriptor belongs to"""
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raise NotImplementedError()
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@property
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@abc.abstractmethod
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def characteristic_handle(self) -> int:
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"""handle for the characteristic that this descriptor belongs to"""
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raise NotImplementedError()
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@property
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@abc.abstractmethod
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def uuid(self) -> str:
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"""UUID for this descriptor"""
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raise NotImplementedError()
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@property
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@abc.abstractmethod
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def handle(self) -> int:
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"""Integer handle for this descriptor"""
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raise NotImplementedError()
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@property
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def description(self) -> str:
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"""A text description of what this descriptor represents"""
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return _descriptor_descriptions.get(self.uuid, ["Unknown"])[0]
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