aoostar-rs/crates/asterctl-lcd/README.md

AOOSTAR WTR MAX / GEM12+ PRO UART Screen Protocol

Reverse engineered AOOSTAR WTR MAX UART display protocol, written in Rust.
This project should also support the GEM12+ PRO device.

• LCD Protocol
• See README for more information about the asterctl screen control tool.

Display Information

• Resolution: 960 × 376
• Manufacturer: Synwit
• Connected over USB UART with a proprietary serial communication protocol:
  • USB device ID: 416:90A1 (as shown by lsusb)
  • Linux device (example on Debian): /dev/ttyACM0
  • 1,500,000 baud, 8N1 (likely ignored; actual USB transfer speed is much higher)