Rainbow test at startup not clearing all the leds

[braghettos]

Which node are you reporting an issue on?

node-red-node-pi-neopixel

What are the steps to reproduce?

use docker image braghettos/makealedwheaterboard:latest source code is available at https://github.com/braghettos/makealedweatherboard.git

What happens?

Every time node-red starts, the rainbow test is started. When the rainbow test ends, the last leds remain switched on with different colors. I have 840 leds.

What do you expect to happen?

Leds cleared on startup.

Please tell us about your environment:

• [ ] Node-RED version: nodered/node-red:1.0.4-12-minimal-arm32v6
• [ ] node.js version: Node.js version: v12.16.1
• [ ] npm version: 6.13.4
• [ ] Platform/OS: Linux 4.19.97+ arm LE (Alpine)
• [ ] Browser: Version 80.0.3987.132 (official Build) (64 bit)

[dceejay]

Thanks for reporting this. Sadly we have no way of replicating this setup - so have no way to debug it here. I can leave the issue here in case anyone does happen to have any ideas - but it's not something we are able to debug or fix for you.