4270a2dfa5d6ce2947d1d1832e1e1e2a5591e239
This indeed fixes the values read back: 80000000ff No buttons, no movement 80010000ff Left button 80050000ff Left+right buttons 80070000ff All buttons 800012fdff Force applied 80000fffff force applied
ku1255cfw
Custom open firmware for the Lenovo KU-1255 compact USB keyboard
Dev setup
- OpenViszla USB protocol analyzer
- 5V-tolerant PL2303 UART interface (e.g. https://www.adafruit.com/product/954)
- S15 pad (SN8F2288 UTX) connected to header for UART debug interface
Languages
Assembly
82.9%
Python
17.1%
