raspberrypi / utils

A collection of scripts and simple applications
BSD 3-Clause "New" or "Revised" License
156 stars 49 forks source link

pinctrl: Speed up RP1 GPIO drive set #74

Closed pelwell closed 6 months ago

pelwell commented 6 months ago

Use the atomic set/clr feature of RP1 to set the output drive on a GPIO, which makes it much faster.

See: https://github.com/raspberrypi/utils/issues/73