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Tobias Diedrich b3b5bb5c58 Add basic I2C support 
Doesn't quite work yet, most likely the trackpoint interface is using
clock stretching.

Initial values read:
  ff 01 ff fd ff
Later values read:
  ff 80 ff e0 3f  (no buttons pressed)
  ff 80 ff e0 7f  (left button pressed)
  ff 80 ff e0 bf  (right button pressed)
2022-01-22 23:37:11 +01:00
.gitignore
Initial version
2021-12-19 16:28:26 +01:00
devsetup.jpg
Slightly extend README
2022-01-16 19:47:50 +01:00
LICENSE
Initial commit
2021-12-19 16:21:56 +01:00
main.s
Add basic I2C support
2022-01-22 23:37:11 +01:00
pinout.txt
Add FN-key handling for F1-F3
2022-01-16 21:58:00 +01:00
README.md
Slightly extend README
2022-01-16 19:47:50 +01:00

README.md

ku1255cfw

Custom open firmware for the Lenovo KU-1255 compact USB keyboard

Dev setup

PCB photo

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Description
Custom firmware for Lenovo KU-1255 keyboard (SN8F2288) — middle-button scroll, CapsLock LED, FN+F7-F12
Readme GPL-3.0 1.1 MiB
Languages
Assembly 82.9%
Python 17.1%