#raspberry-pi #gpio-pin #copper #middleware #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.

9 releases (5 breaking)

0.7.0 Mar 13, 2025
0.6.0 Jan 21, 2025
0.5.1 Dec 5, 2024
0.4.1 Nov 15, 2024
0.2.3 Sep 11, 2024

#10 in #gpio-pin

Download history 120/week @ 2024-11-27 189/week @ 2024-12-04 15/week @ 2024-12-11 1/week @ 2024-12-18 1/week @ 2025-01-08 49/week @ 2025-01-15 51/week @ 2025-01-22 14/week @ 2025-02-05 28/week @ 2025-02-19 136/week @ 2025-03-12

164 downloads per month
Used in 2 crates

Apache-2.0 and maybe GPL-3.0-only

2MB
2K 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

~31–66MB
~1M SLoC