Configuring the Voron V0 Display for USB with CanBoot

CanBoot allows flashing Voron V0 display without having to jumper the DFU pins.

Setup Steps

Install CanBoot if you haven't already

• Run the following from your klipper host to copy the canboot github files

cd ~/
git clone https://github.com/Arksine/CanBoot

• Add Canboot to the moonraker update manager by adding the following lines to your moonraker.cof file.

[update_manager CanBoot]
type: git_repo
path: ~/CanBoot
origin: https://github.com/Arksine/CanBoot.git
is_system_service: False

Compile V0 Display Canboot Firmware

• ssh to your pi console
• CD to the klipper directory

cd CanBoot

• open menuconfig

make menuconfig

• Set the following options for CANBUS on USB

• Exit and Save

• Set the DFU boot jumper on the V0 display and connect to the Pi by USB

• Run lsusb from the command prompt. Make sure you see a device labeled STM32 in DFU mode listed

lsusb

• note the text inside the on the line tagged with DFU mode [xxxx:yyyy]

• Run make clean to clean up the make environment.

make clean

• Run make

make

• Run DFU util to flash the canboot.bin file

sudo dfu-util -a 0 -D ~/CanBoot/out/canboot.bin --dfuse-address 0x08000000:force:mass-erase:leave -d 0483:df11

• Remove the DFU boot jumper.
• Reboot

Compile Klipper Firmware

• ssh to your pi console
• CD to the klipper directory

cd klipper

• open menuconfig

make menuconfig

• Set the following options for KLipper on USB

• Exit and Save

• Run make clean to clean up the make environment.

make clean

• Run make

make

• Get the V0 Display Serial ID

ls /dev/serial/by-id

• Flash Klipper with the Canboot Utility

python3 ~/CanBoot/scripts/flash_can.py -f ~/klipper/out/klipper.bin -d /dev/serial/by-id/{your serial id}

• Reboot

Re-Flashing new Klipper builds with CanBoot.

• Repeat the Compile Klipper Firmware steps.

Links

Voron Hardware V0 Display

Canboot by Arksine