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iio-sensor-proxy: implement partial magnetometer support

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Colin
2024-07-03 12:34:34 +00:00
parent a234e57d89
commit ddb904ae19
2 changed files with 16 additions and 6 deletions
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1
TODO.md
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@@ -128,6 +128,7 @@
- this is a problem of playerctld, i guess - this is a problem of playerctld, i guess
- add option to change audio output - add option to change audio output
- moby: tune GPS - moby: tune GPS
- fix iio-sensor-proxy magnetometer scaling
- tune QGPS setting in eg25-control, for less jitter? - tune QGPS setting in eg25-control, for less jitter?
- configure geoclue to do some smoothing? - configure geoclue to do some smoothing?
- manually do smoothing, as some layer between mepo and geoclue? - manually do smoothing, as some layer between mepo and geoclue?

21
hosts/common/programs/iio-sensor-proxy.nix
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@@ -15,21 +15,30 @@
# #
# HARDWARE SUPPORT: PINEPHONE (2024/07/01) # HARDWARE SUPPORT: PINEPHONE (2024/07/01)
# - accelerometer and light sensor seem to work # - accelerometer and light sensor seem to work
# - magnetometer IS NOT SUPPORTED # - magnetometer (af8133j, different but similar to lis3mdl) IS NOT SUPPORTED
# - <https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/issues/310> # - <https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/issues/310>
# - exists in sysfs and can be viewed with # - exists in sysfs and can be viewed with
# `cat /sys/devices/platform/soc/1c2b000.i2c/i2c-1/1-001c/iio:device2/in_magn_x_raw` # `cat /sys/devices/platform/soc/1c2b000.i2c/i2c-1/1-001c/iio:device2/in_magn_x_raw`
# - nothing in iio-sensor-proxy reads anything related to "magn". # - nothing in iio-sensor-proxy reads anything related to "magn".
# - my sensor is af8133j -- different but similar to lis3mdl listed in issue report, # - WIP PR to support magnetometers: <https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/merge_requests/316>
# - seems i could add a new "polling" iio-sensor-proxy driver which reads the data from sysfs pretty easily. # - after rebase, it *functions*, but does not scale the readings correctly
# not sure how much post-processing needs to happen on that data, but i doubt it's too much? # heading changes only over the range of 50 - 70 deg.
# - TODO: try using this implementation that's out for PR: <https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/merge_requests/316> { config, lib, pkgs, ... }:
{ config, lib, ... }:
let let
cfg = config.sane.programs.iio-sensor-proxy; cfg = config.sane.programs.iio-sensor-proxy;
in in
{ {
sane.programs.iio-sensor-proxy = { sane.programs.iio-sensor-proxy = {
packageUnwrapped = pkgs.iio-sensor-proxy.overrideAttrs (upstream: {
patches = (upstream.patches or []) ++ [
(pkgs.fetchpatch {
name = "WIP:compass: Add support for polling uncalibrated devices";
# url = "https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/merge_requests/316.diff";
url = "https://git.uninsane.org/colin/iio-sensor-proxy/commit/fd21f1f4bf1eadd603b1f24f628b979691d9cf3b.diff";
hash = "sha256-+GoEPby6q+uSkQlZWFWr5ghx3BKBMGk7uv/DDhGnxDk=";
})
];
});
enableFor.system = lib.mkIf (builtins.any (en: en) (builtins.attrValues cfg.enableFor.user)) true; #< for dbus/polkit policies enableFor.system = lib.mkIf (builtins.any (en: en) (builtins.attrValues cfg.enableFor.user)) true; #< for dbus/polkit policies
}; };
services.udev.packages = lib.mkIf cfg.enabled [ cfg.package ]; services.udev.packages = lib.mkIf cfg.enabled [ cfg.package ];