VulpesOS/tundra/runtime/audio-devices.py
OverSu 1311bed5e9 Release Preview 20 shared desktop, Android and Sargo updates
Restore Gaia settings and media workflows, extend native network adapters, and align the APK payload. Generate French/English changelogs and website entries from the simplified JSON source.

Validation: shared JS and Tundra unit tests; desktop workflows and persistence; signed APK payload parity; Sargo RAM and installed startup with boot readback. Android runtime qualification is recorded separately.
2026-10-13 00:19:45 +02:00

29 lines
776 B
Python

#!/usr/bin/env python3
# SPDX-License-Identifier: MPL-2.0
"""Give the audio group access to Sargo's calibration and amplifier devices."""
import os
from pathlib import Path
import stat
import time
DEVICES = ('msm_audio_cal', 'msm_rtac', 'msm_cirrus_playback')
def prepare(root=Path('/dev')):
for name in DEVICES:
path = root / name
if not stat.S_ISCHR(path.lstat().st_mode):
raise RuntimeError('Not an audio character device: ' + name)
os.chown(path, 0, 1005, follow_symlinks=False)
path.chmod(0o660)
if __name__ == '__main__':
for attempt in range(60):
try:
prepare()
break
except FileNotFoundError:
if attempt == 59:
raise
time.sleep(1)