Files
revpi-middleware/src/revpi_middleware/dbus_middleware1/system_config/interface_config.py
Sven Sager 1e4bfeccdf feat(dbus): Add InterfaceWlan for WLAN configuration management
Introduced `InterfaceWlan` to enable/disable WLAN hardware, check
availability, and track status via D-Bus. Integrated the new interface
with the bus provider initialization to ensure proper registration.

Signed-off-by: Sven Sager <s.sager@kunbus.com>
2025-06-26 13:01:57 +02:00

102 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
# SPDX-License-Identifier: GPL-2.0-or-later
"""D-Bus interfaces for hardware configuration."""
from collections import namedtuple
from logging import getLogger
from pydbus.generic import signal
from .revpi_config import (
ConfigActions,
configure_bluetooth,
configure_con_can,
configure_dphys_swapfile,
configure_external_antenna,
configure_gui,
)
from ..dbus_helper import DbusInterface
log = getLogger(__name__)
FeatureFunction = namedtuple("FeatureFunction", ["function", "args"])
class InterfaceRevpiConfig(DbusInterface):
"""
<node>
<interface name="com.revolutionpi.middleware1.RevpiConfig">
<method name="Disable">
<arg name="feature" type="s" direction="in"/>
</method>
<method name="Enable">
<arg name="feature" type="s" direction="in"/>
</method>
<method name="GetStatus">
<arg name="feature" type="s" direction="in"/>
<arg name="status" type="b" direction="out"/>
</method>
<method name="GetAvailability">
<arg name="feature" type="s" direction="in"/>
<arg name="available" type="b" direction="out"/>
</method>
<property name="available_features" type="as" access="read"/>
<signal name="StatusChanged">
<arg name="feature" type="s"/>
<arg name="status" type="b"/>
</signal>
<signal name="AvailabilityChanged">
<arg name="feature" type="s"/>
<arg name="available" type="b"/>
</signal>
</interface>
</node>
"""
AvailabilityChanged = signal()
StatusChanged = signal()
def Disable(self, feature: str) -> None:
"""Disable the feature."""
feature_function = get_feature(feature)
feature_function.function(ConfigActions.DISABLE, *feature_function.args)
self.StatusChanged(feature, False)
def Enable(self, feature: str) -> None:
"""Enable the feature."""
feature_function = get_feature(feature)
feature_function.function(ConfigActions.ENABLE, *feature_function.args)
self.StatusChanged(feature, True)
def GetStatus(self, feature: str) -> bool:
"""Get feature status."""
feature_function = get_feature(feature)
return feature_function.function(ConfigActions.STATUS, *feature_function.args)
def GetAvailability(self, feature: str) -> bool:
"""Get feature availability on the RevPi."""
feature_function = get_feature(feature)
return feature_function.function(ConfigActions.AVAILABLE, *feature_function.args)
@property
def available_features(self) -> list[str]:
return list(AVAILABLE_FEATURES.keys())
def get_feature(feature: str) -> FeatureFunction:
if feature not in AVAILABLE_FEATURES:
raise ValueError(f"feature {feature} does not exist")
feature_function = AVAILABLE_FEATURES[feature]
if not feature_function:
raise NotImplementedError(f"feature {feature} is not implemented")
return feature_function
AVAILABLE_FEATURES = {
"gui": FeatureFunction(configure_gui, []),
"revpi-con-can": FeatureFunction(configure_con_can, []),
"swapfile": FeatureFunction(configure_dphys_swapfile, []),
"bluetooth": FeatureFunction(configure_bluetooth, []),
"external-antenna": FeatureFunction(configure_external_antenna, []),
}