Head Board Klipper Firmware

The head board is a BTT EBB36 This operates over the CAN bus via a USB to CAN adapter

• https://gist.github.com/jfryman/0c3827079e23d7bc55f9677d2c6b8bec
• https://github.com/bigtreetech/EBB
• STM32G0B1CBT6 64MHz

This assumes the bootloader is working / can be reached

Building

To build the source

cd ~/klipper/
# Copy the config already setup for the EBB36
cp config-ebb36 .config
# Make changes to config if needed
make menuconfig
# Do the actual build
make clean
make

Config Options

• Enable extra low-level configuration options: Enabled
• Micro-controller Architecture: STM32
• Processor model: STM32G0B1
• Bootloader offset: 8KiB bootloader
• Clock Reference: 8Mhz
• Communication interface: (CAN bus (on PB0/PB1)
• (1000000) CAN bus speed

Flashing the Board

# stop Klipper
sudo service klipper stop
# Get the UUID of the board
python3 ~/katapult/scripts/flashtool.py -i can0 -q
# This reports bae8d370fb76 for us
# To flash the firmware
python3 ~/katapult/scripts/flash_can.py -i can0 -f ~/klipper/out/klipper.bin -u bae8d370fb76
# To start klipper
sudo service klipper start