This commit uses the new .. zephyr:code-sample-category directive to
categorize code samples across the tree.
Updates existing legacy references to manually defined targets to now
use :zephyr:code-sample-category: role instead.
Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
Add sample demonstrating the integration of CANopenNode in Zephyr to
support the CANopen protocol.
This fixes#15278.
Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>