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2024-03-28T11:20:32Z
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https://rurandom.org/justintime/w/Voron_Configuration
Voron Configuration
2023-02-14T17:12:07Z
<p>Danny: </p>
<hr />
<div>=== CAN Bus upgrade ===<br />
Mellow sb2040.<br />
<br />
* [https://forum.vorondesign.com/threads/can-bus-upgrade-information-and-sources.323/ This thread] has info, but more noise than signal.<br />
* Klipper [https://www.klipper3d.org/CANBUS.html#usb-to-can-bus-bridge-mode supports] using the BTT Octopus as a USB-to-CAN device<br />
* Some experiences and designs in a github repo [https://github.com/cruiten/Voron-Related/tree/main/CANbus/Documentation here].<br />
* Mellow [https://mellow.klipper.cn/#/board/fly_sb2040/ SB2040 documentation].<br />
* [https://www.reddit.com/r/VORONDesign/comments/11j6hym/help_setting_up_canbus_sb2040_utoc3_octopus_11/ reddit thread] with useful links.<br />
* More [https://github.com/Esoterical/voron_canbus explanatory git pages].<br />
<br />
<br />
Steps performed:<br />
<code>sudo /bin/sh -c "cat > /etc/network/interfaces.d/can0" << EOF<br />
allow-hotplug can0<br />
iface can0 can static<br />
bitrate 500000<br />
up ifconfig \$IFACE txqueuelen 1024<br />
EOF</code><br />
<br />
<br />
<blockquote><code>sudo wget <nowiki>https://cdn.mellow.klipper.cn/shell/can-enable</nowiki> -O /usr/bin/can-enable > /dev/null 2>&1 && sudo chmod +x /usr/bin/can-enable || echo "The operation failed"</code></blockquote><br />
<code>sudo sed -i '/^exit\ 0$/i \can-enable -d can0 -b 500000 -t 1024' /etc/rc.local</code><br />
<br />
=== Flash CAN bus ===<br />
python3 flash_can.py -i can0 -f ~/klipper/out/klipper.bin -u 9ba2113afef3</div>
Danny