Hallo zusammen.
Ich bekomme auf meinem Pi 4B kein Bluetooth zum laufen.
Es läuft ein Raspbian Linux 10 auf dem Maschinchen. uname -a meldet "Linux raspi4 5.10.103-v7l+ #1529 SMP Tue Mar 8 12:24:00 GMT 2022 armv7l GNU/Linux". Bluetooth war lange Zeit über die config.txt komplett abgeschaltet, was ich aber inzwischen natürlich geändert habe. Grund für die Abschaltung damals war, dass kein BT benötigt wurde.
Wenn ich Einstellungen -> Bluetooth aufrufe, bekomme ich nur die Meldung, dass vermutlich der BlueZ Dienst nicht gestartet ist.
Wo kann ich denn noch ansetzen?
Lg
Günther
pi@raspi4:~ $ egrep -v "^$|^#" /boot/config.txt
disable_overscan=0
framebuffer_width=1920
framebuffer_hight=1080
hdmi_force_hotplug=1
hdmi_group=2
hdmi_mode=82
dtparam=i2c_arm=off
dtparam=audio=on
[pi4]
max_framebuffers=2
[all]
dtoverlay=vc4-fkms-v3d
hdmi_force_hotplug=1
dtparam=i2c_arm=off
dtparam=spi=on
enable_uart=1
gpu_mem=76
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pi@raspi4:~ $ cat /var/log/messages|grep blue
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: blueman-applet version 2.0.8 starting
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: Traceback (most recent call last):
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/bus.py", line 175, in activate_name_owner
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: return self.get_name_owner(bus_name)
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/bus.py", line 361, in get_name_owner
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: 's', (bus_name,), **keywords)
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/connection.py", line 651, in call_blocking
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: message, timeout)
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NameHasNoOwner: Could not get owner of name 'org.bluez': no such name
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: During handling of the above exception, another exception occurred:
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: Traceback (most recent call last):
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/bin/blueman-applet", line 121, in <module>
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: BluemanApplet()
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/bin/blueman-applet", line 63, in __init__
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: self.Plugins.Load()
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/blueman/main/PluginManager.py", line 90, in Load
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: __import__(self.module_path.__name__ + ".%s" % plugin, None, None, [])
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/blueman/plugins/applet/AuthAgent.py", line 9, in <module>
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: import blueman.main.applet.BluezAgent as BluezAgent
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/blueman/main/applet/BluezAgent.py", line 23, in <module>
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: from blueman.bluez.Agent import Agent, AgentMethod
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/blueman/bluez/Agent.py", line 48, in <module>
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: class Agent(dbus.service.Object):
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/blueman/bluez/Agent.py", line 56, in Agent
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: @AgentMethod
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/blueman/bluez/Agent.py", line 38, in AgentMethod
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: if BlueZInterface.get_interface_version()[0] < 5:
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/blueman/bluez/BlueZInterface.py", line 16, in get_interface_version
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: obj = dbus.SystemBus().get_object('org.bluez', '/')
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/bus.py", line 241, in get_object
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: follow_name_owner_changes=follow_name_owner_changes)
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 248, in __init__
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: self._named_service = conn.activate_name_owner(bus_name)
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/bus.py", line 180, in activate_name_owner
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: self.start_service_by_name(bus_name)
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/bus.py", line 278, in start_service_by_name
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: 'su', (bus_name, flags)))
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: File "/usr/lib/python3/dist-packages/dbus/connection.py", line 651, in call_blocking
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: message, timeout)
Jan 22 11:31:04 raspi4 org.blueman.Applet[1446]: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms)
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