baram-qmk-8k

• Custom keyboard firmware supporting 8Khz polling rate
• Key input processing is based on QMK firmware

Specification

• ST STM32U5A5RJT6
• Polling rate 8Khz
• Scan rate 8Khz or higher
• VIA support (via JSON)

Supported Keyboard

• BARAM
  • BARAM-45K
  • BARAM-53K
  • BARAM-68K
• GEON
  • VENOM-60MX-7U
  • VENOM-80MX-6.25U

Block Diagram

• Architecture

• Memory Map

Development environment

• CMake
• Make
• GCC ARM
  • Requires setting environment variables (Windows)
    • ARM_TOOLCHAIN_DIR
    • ex) D:/tools/gcc-arm-none-eabi-9-2020-q2-update-win32/bin
• Python

How To Build

CMake Configure (Mac/Linux)

cmake -S . -B build -DKEYBOARD_PATH='/keyboards/baram/68k'

CMake Configure (Windows)

cmake -S . -B build -G "MinGW Makefiles" -DKEYBOARD_PATH='/keyboards/baram/68k'

CMake Build

cmake --build build -j10