Is modification of GPIO via /sys/class/gpio not supported?
I'm trying to setup GPIO 17 as an output.
I can successfully export 17 as a GPIO, but then when I go to that directory ("gpio17") and try to set its direction, I get "Unknown error 517".
I only have a couple GPIO that I need to use, so I'm wondering if the whole library is worth it, but if there's no other way...maybe I'll have to use it?
I'm trying to setup GPIO 17 as an output.
I can successfully export 17 as a GPIO, but then when I go to that directory ("gpio17") and try to set its direction, I get "Unknown error 517".
I only have a couple GPIO that I need to use, so I'm wondering if the whole library is worth it, but if there's no other way...maybe I'll have to use it?