Solaar/lib/logitech_receiver
Ken Sanislo 6f3e6fccd3 Brute-force probe all 256 device_addr candidates on 0x50 handles
The previous probe sent a single all-zeros frame and waited for the
dongle to respond — but the dongle silently drops frames with the
wrong device_addr, producing no response.

Now send a valid ROOT.GetProtocolVersion request for every possible
device_addr (0x00–0xFF). The dongle ignores the 255 wrong addresses
and responds only to the correct one. The response carries the real
address at byte[1]. 256 writes complete in under 100ms on USB; the
read phase (3 x 500ms) catches the single response.

This discovers the address during synchronous init, before the
listener starts, eliminating the need for deferred init when the
headset is already powered on.
2026-05-10 15:39:17 -07:00
..
__init__.py Refactor: Distinguish module from package 2024-09-15 09:18:51 -04:00
base.py Brute-force probe all 256 device_addr candidates on 0x50 handles 2026-05-10 15:39:17 -07:00
base_usb.py device: Support per-slot unpair on Lightspeed receivers (CLI + GUI) (#3183) 2026-04-17 09:34:58 -04:00
centurion.py Fix FeatureNotSupported crash on pending CenturionReceiver 2026-05-10 15:39:17 -07:00
centurion_constants.py centurion: support PRO X 2 LIGHTSPEED headphones Centurion features (#3150) 2026-04-14 11:43:23 -04:00
common.py centurion: support PRO X 2 LIGHTSPEED headphones Centurion features (#3150) 2026-04-14 11:43:23 -04:00
descriptors.py Add G522 LIGHTSPEED headset support (Centurion 0x50 transport variant) 2026-05-10 15:39:16 -07:00
desktop_notifications.py testing: upgrade desktop notifications tests to take notifications availability into account 2025-01-02 10:47:53 -05:00
device.py Fix G522 0x50 Centurion init failure and protocol version crash 2026-05-10 15:39:17 -07:00
diversion.py rules: remove use of XTest and use uinput in all cases 2026-03-08 20:58:43 -04:00
exceptions.py Use double quotes for module level docstrings 2024-06-02 09:54:21 -04:00
hidpp10.py cli: Fix crash when showing notification flags. (#3070) 2025-12-12 04:54:10 -05:00
hidpp10_constants.py device: Handle composite IntFlag.name on Python < 3.11 (#3187) 2026-04-16 11:38:25 -04:00
hidpp20.py Add regional keyboard layouts (ISO_QWERTY, QWERTZ, AZERTY, JIS) and fix copyright 2026-05-10 17:52:55 -04:00
hidpp20_constants.py centurion: support PRO X 2 LIGHTSPEED headphones Centurion features (#3150) 2026-04-14 11:43:23 -04:00
i18n.py Unify imports in logitech package 2024-05-23 16:42:18 -04:00
listener.py Add G522 LIGHTSPEED headset support (Centurion 0x50 transport variant) 2026-05-10 15:39:16 -07:00
notifications.py centurion: support PRO X 2 LIGHTSPEED headphones Centurion features (#3150) 2026-04-14 11:43:23 -04:00
onboard_eq.py centurion: support PRO X 2 LIGHTSPEED headphones Centurion features (#3150) 2026-04-14 11:43:23 -04:00
receiver.py device: Support per-slot unpair on Lightspeed receivers (CLI + GUI) (#3183) 2026-04-17 09:34:58 -04:00
settings.py Add per-key RGB color painter and replace MAP_CHOICE color validator 2026-05-10 17:52:55 -04:00
settings_new.py settings: add setting for HAPTIC feature 2025-11-12 14:50:46 -05:00
settings_templates.py Add per-key RGB color painter and replace MAP_CHOICE color validator 2026-05-10 17:52:55 -04:00
settings_validator.py Add per-key RGB color painter and replace MAP_CHOICE color validator 2026-05-10 17:52:55 -04:00
special_keys.py device: add special keys from Logitech 2025-10-16 20:57:15 -04:00