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feat: add ODrive udev rule #16

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Merged
ArnavVWadhwa merged 1 commit into from
Oct 16, 2026
Merged

feat: add ODrive udev rule #16

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3 changes: 3 additions & 0 deletions .github/workflows/validate.yml
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Expand Up @@ -29,6 +29,7 @@ jobs:
install -d -m 700 /etc/NetworkManager/system-connections
install -m 600 /src/files/dpea-eth0.nmconnection \
/etc/NetworkManager/system-connections/dpea-eth0.nmconnection
install -D -m 644 /src/files/91-odrive.rules /etc/udev/rules.d/91-odrive.rules
# Reproduce replacement conflicts with the stock avahi package.
apt-get install -y avahi-daemon libnss-mdns
# Reproduce the conffile prompt caused by Raspberry Pi OS's modified config.
Expand All @@ -48,6 +49,8 @@ jobs:
test -L /etc/systemd/system/serial-getty@ttyAMA0.service && echo "OK serial getty masked" || { echo "FAIL serial getty not masked"; fail=1; }
test -f /etc/NetworkManager/system-connections/dpea-eth0.nmconnection \
&& echo "OK eth0 profile present" || { echo "FAIL eth0 profile"; fail=1; }
test -f /etc/udev/rules.d/91-odrive.rules \
&& echo "OK odrive udev rule present" || { echo "FAIL odrive udev rule"; fail=1; }
(service dbus start >/dev/null 2>&1 || true; avahi-daemon -D >/dev/null 2>&1 || true; sleep 2)
if ss -lun 2>/dev/null | grep -q ":5358"; then echo "OK avahi listening on 5358"
else echo "WARN could not confirm 5358 in container (verify on hardware)"; fi
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2 changes: 2 additions & 0 deletions README.md
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Expand Up @@ -17,6 +17,8 @@ dependencies and installs them with `uv`.
`172.17.21.2/22` for a direct laptop-to-Pi cable.
- **mDNS**: the patched avahi that serves mDNS on port **5358**.
- **Tooling**: `uv`, system-wide.
- **ODrive USB**: a udev rule (`91-odrive.rules`) makes ODrive devices accessible
to non-root users, since `uv` cannot install udev rules.

### Shared apt packages (`packages.txt`)

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1 change: 1 addition & 0 deletions build-image.sh
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Expand Up @@ -41,6 +41,7 @@ install -m 644 "$HERE/packages.txt" "$MNT/tmp/packages.txt"
install -d -m 700 "$MNT/etc/NetworkManager/system-connections"
install -m 600 "$HERE/files/dpea-eth0.nmconnection" \
"$MNT/etc/NetworkManager/system-connections/dpea-eth0.nmconnection"
install -m 644 "$HERE/files/91-odrive.rules" "$MNT/etc/udev/rules.d/91-odrive.rules"
install -m 755 "$HERE/customize.sh" "$MNT/tmp/customize.sh"
chroot "$MNT" /bin/bash /tmp/customize.sh
rm -f "$MNT/tmp/customize.sh"
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2 changes: 2 additions & 0 deletions customize.sh
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Expand Up @@ -45,6 +45,8 @@ curl -LsSf https://astral.sh/uv/install.sh | env UV_INSTALL_DIR=/usr/local/bin s

chown root:root /etc/NetworkManager/system-connections/dpea-eth0.nmconnection
chmod 600 /etc/NetworkManager/system-connections/dpea-eth0.nmconnection
chown root:root /etc/udev/rules.d/91-odrive.rules
chmod 644 /etc/udev/rules.d/91-odrive.rules

apt-get clean
rm -f /tmp/packages.txt
1 change: 1 addition & 0 deletions files/91-odrive.rules
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@@ -0,0 +1 @@
SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="0d[0-9][0-9]", MODE="0666"
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