#copper #real-time

bin+lib cu-caterpillar

This is an example for the Copper project to measure a base latency from the runtime. It can be used dry running on a host or on a Raspberry Pi flipping GPIO pins.

13 releases (8 breaking)

0.10.0 Oct 19, 2025
0.9.0 Aug 1, 2025
0.8.0 May 26, 2025
0.7.0 Mar 13, 2025
0.4.1 Nov 15, 2024

#68 in #copper


Used in 2 crates

Apache-2.0 and maybe GPL-3.0-only

2.5MB
7K SLoC

Cu-caterpillar: full example for Copper

This is an example for the Copper project running on a Raspberry Pi flipping in sequence 8 GPIO pins. It allows to gauge the latency and performance of the Copper runtime with minimal user code.

See the crate cu29 for more information about the Copper project.

Dependencies

~41–82MB
~1M SLoC