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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

image1

  • Memory Map

image2

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