GPIO access on zedboard

Question

Hi
According to the following post, GPIO61 is the pin connect to LD6 on Zedboard, but when I try do "echo 61 < /sys/class/gpio/export", but I got error say "sh: write error: No such device", anybody knows which GPIO pin connecting a LED?
Thanks

http://zedboard.org/content/accessing-leds-and-switches-xillinux

Former Member · Accepted Answer

Hello Lynn,

Take a look at the response to your other post here:

http://zedboard.org/content/which-gpio-connect-ld9-0

If you want a little more detail you might want to look at these forum threads as well:

http://microzed.org/content/gpio-offset

http://microzed.org/content/zedboard-problem-using-gpio-linux

-Gary