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Hector Martin 21023ec426 Change temperature handling
Headroom goes *above* the limit, not below. Replace the max safe temp
thing with a window delta below the limit where attenuation begins.

Signed-off-by: Hector Martin <marcan@marcan.st>
2023-10-29 00:35:39 +09:00
conf/apple conf: Add missing configs & update 2023-10-29 00:29:23 +09:00
docs docs: Add audump.py and speakers.txt 2023-10-29 00:29:23 +09:00
src Change temperature handling 2023-10-29 00:35:39 +09:00
.gitignore initial commit 2022-12-02 13:54:41 +10:00
95-speakersafetyd.rules udev: Mark sense devices as ACP_IGNORE 2023-10-15 08:34:33 +09:00
Cargo.lock blackbox: Add black-box debug functionality 2023-10-29 00:28:08 +09:00
Cargo.toml blackbox: Add black-box debug functionality 2023-10-29 00:28:08 +09:00
LICENSE add mit license 2023-02-07 21:19:54 +10:00
README.md Update README 2023-10-14 10:22:05 +09:00
speakersafetyd.service speakersafetyd.service: Enable blackbox & conservative threshold 2023-10-29 00:29:23 +09:00

Asahi Linux speaker safety daemon

IMPORTANT

This software is still pre-release and not fit for use or testing on user machines. Please do not ask for help with installing or using this software, the Pipewire configuration, or enabling speaker output on your machine. An announcement will be made when speaker support is ready for use.

Requirements

  • A patched eleven secret herbs and spices kernel

Todo list

  • Data structures representing a speaker element
  • Parsing machine-specific values from a config file
  • Logging
  • Mixer control data structures
  • Manipulating mixer controls
  • Retrieving V/ISENSE values
  • Model of voice coil/magnet temperatures
  • Ramping volume according to safety model
  • Tolerate multiple sample rates
  • Sleep reliably while playback has stopped
  • Kernel driver interlock
  • Packaging/distro-agnosticism