Files
Aime/app/aime-volbridge.sh
T
Claude f9e1eb82c4 feat: komplette Codebase vom Board ins Repo gespiegelt
app/ = /opt/callrec (Node-Backend, Vite-Frontend, Python-Inferenz,
Audio-Skripte, rkllm_server.cpp), system/ = systemd-Units,
WirePlumber/PipeWire-Drop-ins, sudoers. Modelle, Binaries, Aufnahmen
und node_modules bleiben draussen (.gitignore).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 11:18:29 +02:00

22 lines
869 B
Bash

#!/bin/bash
# Bridges USB gadget host volume (Windows slider) -> ES8323 sink volume/mute.
# Host speaker volume appears on UAC2Gadget control numid=7 (PCM Capture Volume);
# f_uac2 exposes it but does not scale samples, so we apply it here.
set -u
export XDG_RUNTIME_DIR=/run/user/1000
CARD=UAC2Gadget
SINK=alsa_output.platform-es8323-sound.stereo-fallback
apply() {
local v m
v=$(amixer -c "$CARD" cget numid=7 2>/dev/null | awk -F= '/: values=/{print $2; exit}')
m=$(amixer -c "$CARD" cget numid=6 2>/dev/null | awk -F= '/: values=/{print $2; exit}')
[ -z "$v" ] && return 0
pactl set-sink-volume "$SINK" "${v}%" 2>/dev/null
case "$m" in
off|0) pactl set-sink-mute "$SINK" 1 2>/dev/null ;;
*) pactl set-sink-mute "$SINK" 0 2>/dev/null ;;
esac
}
apply
stdbuf -oL alsactl monitor hw:"$CARD" 2>/dev/null | while IFS= read -r _l; do apply; done