Bluetoothのステータスを確認するとエラーが出ているので、それを解消する。
[2023/12/14] こちらに対処スクリプト追加しました。
github.com
taogya@taogya-pi0:~ $ sudo systemctl status bluetooth.service : Apr 30 22:19:44 taogya-pi0 bluetoothd[886]: profiles/sap/server.c:sap_server_register() Sap driver initialization failed. Apr 30 22:19:44 taogya-pi0 bluetoothd[886]: sap-server: Operation not permitted (1) Apr 30 22:19:44 taogya-pi0 bluetoothd[886]: Failed to set privacy: Rejected (0x0b)
SAP系エラーは以下を参考。
raspberrypi.stackexchange.com
# バックアップ root@taogya-pi0:~ $ mv /lib/systemd/system/bluetooth.service /lib/systemd/system/bluetooth.service.org # 設定値作成 taogya@taogya-pi0:~ $ sudo su - root@taogya-pi0:~ $ mkdir -p /root/services/bluetooth root@taogya-pi0:~ $ cp /lib/systemd/system/bluetooth.service.org /root/services/bluetooth/bluetooth.service root@taogya-pi0:~ $ sed -i 's|ExecStart=/usr/libexec/bluetooth/bluetoothd|ExecStart=/usr/libexec/bluetooth/bluetoothd --noplugin=sap|g' /root/services/bluetooth/bluetooth.service root@taogya-pi0:~ $ chmod -R 600 /root/services # シンボリックリンク作成 root@taogya-pi0:~ $ ln -s /root/services/bluetooth/bluetooth.service /lib/systemd/system/bluetooth.service # 再起動 root@taogya-pi0:~ $ systemctl daemon-reload root@taogya-pi0:~ $ systemctl restart bluetooth.service root@taogya-pi0:~ $ systemctl status bluetooth.service : Apr 30 22:22:55 taogya-pi0 bluetoothd[415]: Failed to set privacy: Rejected (0x0b)
残りは以下参考。
stackoverflow.com
root@taogya-pi0:~ $ mkdir -p /root/configs/bluetooth/bthelper@.service.d root@taogya-pi0:~ $ echo -n ' [Unit] After=hciuart.service bluetooth.service Before= [Service] ExecStartPre=/bin/sleep 5 ' > /root/configs/bluetooth/bthelper@.service.d/override.conf root@taogya-pi0:~ $ chmod -R 600 /root/configs root@taogya-pi0:~ $ mkdir /etc/systemd/system/bthelper@.service.d/ root@taogya-pi0:~ $ ln -s /root/configs/bluetooth/bthelper@.service.d/override.conf /etc/systemd/system/bthelper@.service.d/override.conf root@taogya-pi0:~ $ reboot now