Waveshare 4-color displays

[missionfloyd]

This will add support for Waveshare's new black/white/yellow/red displays.

https://www.waveshare.com/1.64inch-e-paper-module-g.htm https://www.waveshare.com/3inch-e-paper-module-g.htm https://www.waveshare.com/7.3inch-e-paper-hat-g.htm

I have a 3-inch on the way to make sure this works.

[robweber]

Awesome!

[missionfloyd]

It works.

[robweber]

This is looking pretty good to me, thanks for putting it all together. Tempted to buy one of these myself now. Unless you have any additional tweaks to make I'll merge it in.

[missionfloyd]

I think it's good to go.