Rasbperry Pi OS 12 Bluetooth settings

samples/utils/player.py

 #!/usr/bin/env python
 # (should work in both Python 2 and Python 3)
 
-# Simple sound-playing server v1.56
+# Simple sound-playing server v1.57
 # Silas S. Brown - public domain - no warranty
 
 # connect to port 8124 (assumes behind firewall)
@@ -13,8 +13,8 @@
 
 import socket, select, os, sys, os.path, time, re
 for a in sys.argv[1:]:
-  if a.startswith("--rpi-bluetooth-setup"): # tested on Raspberry Pi 400 with Raspbian 11; also tested on Raspberry Pi Zero W with Raspbian 10 Lite (with the device already paired: needed to say "scan on", "discovery on", remove + pair in bluetoothctl).  Send Eth=(bluetooth Ethernet addr) to start.  Note that the setup command reboots the system.
-    os.system('if [ -e /etc/xdg/lxsession/LXDE-pi/autostart ]; then mkdir -p /home/pi/.config/lxsession/LXDE-pi && cp /etc/xdg/lxsession/LXDE-pi/autostart /home/pi/.config/lxsession/LXDE-pi/ && echo sudo ethtool --set-eee eth0 eee off >> /home/pi/.config/lxsession/LXDE-pi/autostart && echo python '+os.path.join(os.getcwd(),sys.argv[0])+' >> /home/pi/.config/lxsession/LXDE-pi/autostart; else (echo "[Unit]";echo "Descrption=Gradint player utility";echo "[Service]";echo "Type=oneshot";echo "ExecStart='+os.path.join(os.getcwd(),sys.argv[0])+'";echo "[Install]";echo "WantedBy=multi-user.target") > player.service && sudo mv player.service /etc/systemd/system/ && sudo systemctl daemon-reload && sudo systemctl enable player && chmod +x '+sys.argv[0]+' && awk '+"'"+'// {print} /^import / {print "os.system('+"'"+'"'+"'"+'"'+"'"+'pulseaudio --start'+"'"+'"'+"'"+'"'+"'"+')"}'+"'"+' < '+sys.argv[0]+' > .playerTMP && mv .playerTMP '+sys.argv[0]+'; fi && sudo "apt-get -y install sox mpg123 pulseaudio pulseaudio-module-bluetooth && usermod -G bluetooth -a pi && (echo load-module module-switch-on-connect;echo load-module module-bluetooth-policy;echo load-module module-bluetooth-discover) >> /etc/pulse/default.pa && (echo [General];echo FastConnectable = true) >> /etc/bluetooth/main.conf && reboot"') # (eee off: improves reliability of gigabit ethernet on RPi400)
+  if a.startswith("--rpi-bluetooth-setup"): # tested on Raspberry Pi 400 with Raspbian 11 and Raspbian 12; also tested on Raspberry Pi Zero W with Raspbian 10 Lite (with the device already paired: needed to say "scan on", "discovery on", remove + pair in bluetoothctl).  Send Eth=(bluetooth Ethernet addr) to start.  Note that the setup command reboots the system.
+    os.system('(echo "[Unit]";echo "Description=Gradint player utility";echo "[Service]";echo "Type=oneshot";echo "ExecStart='+os.path.join(os.getcwd(),sys.argv[0])+'";echo "WorkingDirectory='+os.path.getcwd()+'";echo User="$(whoami)";echo "[Install]";echo "WantedBy=multi-user.target") > player.service && sudo mv player.service /etc/systemd/system/ && sudo systemctl daemon-reload && sudo systemctl enable player && chmod +x '+sys.argv[0]+' && awk '+"'"+'// {print} /^import / {print "os.system('+"'"+'"'+"'"+'"'+"'"+'pulseaudio --start'+"'"+'"'+"'"+'"'+"'"+')"}'+"'"+' < '+sys.argv[0]+' > .playerTMP && cat .playerTMP > '+sys.argv[0]+' && rm .playerTMP && sudo bash -c "apt-get -y install sox mpg123 pulseaudio pulseaudio-module-bluetooth && usermod -G bluetooth -a $USER && (echo load-module module-switch-on-connect;echo load-module module-bluetooth-policy;echo load-module module-bluetooth-discover) >> /etc/pulse/default.pa && (echo [General];echo FastConnectable = true) >> /etc/bluetooth/main.conf && reboot"') # (eee off: improves reliability of gigabit ethernet on RPi400)
   elif a=="--aplay": use_aplay = True # aplay and madplay, for older embedded devices, NOT tested together with --rpi-bluetooth-* above
   elif a.startswith("--delegate="): delegate_to_check=a.split('=')[1] # will ping that IP and delegate all sound to it when it's up.  E.g. if it has better amplification but it's not always switched on.
   elif a.startswith("--chime="): chime_mp3=a.split('=')[1] # if clock bell desired, e.g. echo '$i-14vfff$c48o0l1b- @'|mwr2ly > chime.ly && lilypond chime.ly && timidity -Ow chime.midi && audacity chime.wav (amplify + trim) + mp3-encode (keep default 44100 sample rate so ~38 frames per sec).  Not designed to work with --delegate.  Pi1's 3.5mm o/p doesn't sound very good with this bell.