From: Keith Packard <keithp@keithp.com>
Date: Sun, 17 Jun 2018 06:51:26 +0000 (-0700)
Subject: altos/driver: Improve quadrature debouncing for mechanical encoders
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=1d9f7ce6cf3c55095f7e6e741a83d3de343ca70f;hp=1d9f7ce6cf3c55095f7e6e741a83d3de343ca70f;p=fw%2Faltos

altos/driver: Improve quadrature debouncing for mechanical encoders

Track state of encoder better and only bump values when the full
motion is detected (all four states).

Signed-off-by: Keith Packard <keithp@keithp.com>
---