dd3310132f
$ ./modem-watcher-python
[ModemWatcher] ModemManager 1.15.0 service is available in bus
[ModemWatcher] QUALCOMM INCORPORATED (0) modem managed by ModemManager [863974040050058]: /org/freedesktop/ModemManager1/Modem/0
[ModemWatcher] Sierra Wireless Inc. (Sierra Wireless EM7345 4G LTE) modem managed by ModemManager [013937003110648]: /org/freedesktop/ModemManager1/Modem/1
Traceback (most recent call last):
File "/home/aleksander/Development/foss/ModemManager/examples/modem-watcher-python/./modem-watcher-python", line 35, in <module>
watcher = ModemWatcher.ModemWatcher()
File "/home/aleksander/Development/foss/ModemManager/examples/modem-watcher-python/ModemWatcher.py", line 48, in __init__
self.on_name_owner(self.manager, None)
File "/home/aleksander/Development/foss/ModemManager/examples/modem-watcher-python/ModemWatcher.py", line 85, in on_name_owner
self.set_available()
File "/home/aleksander/Development/foss/ModemManager/examples/modem-watcher-python/ModemWatcher.py", line 64, in set_available
self.on_object_added(self.manager, obj)
File "/home/aleksander/Development/foss/ModemManager/examples/modem-watcher-python/ModemWatcher.py", line 101, in on_object_added
modem_index(obj.get_object_path()))
NameError: name 'modem_index' is not defined
109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
#!/usr/bin/env python3
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# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option) any
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# later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc., 51
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Copyright (C) 2014 Aleksander Morgado <aleksander@aleksander.es>
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#
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import gi
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gi.require_version('ModemManager', '1.0')
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from gi.repository import Gio, GLib, GObject, ModemManager
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"""
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The ModemWatcher class is responsible for monitoring ModemManager
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"""
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class ModemWatcher:
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"""
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Constructor
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"""
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def __init__(self):
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# Flag for initial logs
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self.initializing = True
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# Setup DBus monitoring
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self.connection = Gio.bus_get_sync (Gio.BusType.SYSTEM, None)
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self.manager = ModemManager.Manager.new_sync (self.connection,
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Gio.DBusObjectManagerClientFlags.DO_NOT_AUTO_START,
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None)
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# IDs for added/removed signals
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self.object_added_id = 0
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self.object_removed_id = 0
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# Follow availability of the ModemManager process
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self.available = False
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self.manager.connect('notify::name-owner', self.on_name_owner)
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self.on_name_owner(self.manager, None)
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# Finish initialization
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self.initializing = False
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"""
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ModemManager is now available
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"""
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def set_available(self):
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if self.available == False or self.initializing == True:
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print('[ModemWatcher] ModemManager %s service is available in bus' % self.manager.get_version())
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self.object_added_id = self.manager.connect('object-added', self.on_object_added)
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self.object_removed_id = self.manager.connect('object-removed', self.on_object_removed)
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self.available = True
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# Initial scan
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if self.initializing == True:
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for obj in self.manager.get_objects():
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self.on_object_added(self.manager, obj)
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"""
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ModemManager is now unavailable
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"""
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def set_unavailable(self):
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if self.available == True or self.initializing == True:
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print('[ModemWatcher] ModemManager service not available in bus')
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if self.object_added_id:
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self.manager.disconnect(self.object_added_id)
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self.object_added_id = 0
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if self.object_removed_id:
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self.manager.disconnect(self.object_removed_id)
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self.object_removed_id = 0
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self.available = False
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"""
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Name owner updates
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"""
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def on_name_owner(self, manager, prop):
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if self.manager.get_name_owner():
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self.set_available()
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else:
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self.set_unavailable()
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"""
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Object added
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"""
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def on_object_added(self, manager, obj):
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modem = obj.get_modem()
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print('[ModemWatcher] %s (%s) modem managed by ModemManager [%s]: %s' %
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(modem.get_manufacturer(),
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modem.get_model(),
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modem.get_equipment_identifier(),
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obj.get_object_path()))
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if modem.get_state() == ModemManager.ModemState.FAILED:
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print('[ModemWatcher] ignoring failed modem: %s' %
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obj.get_object_path())
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"""
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Object removed
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"""
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def on_object_removed(self, manager, obj):
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print('[ModemWatcher] modem unmanaged by ModemManager: %s' %
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obj.get_object_path())
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