Manual control LEDs - asiaa/BURSTT GitHub Wiki

  1. Power ZCU216
  2. Download one of the bitcode.
  3. Login ZCu216.
  4. Change user to root,such as: sudo -i or sudo su or sudo passwd root.
  5. CD to /sys/class/gpio

root@localhost:/sys/class/gpio# ls

export gpio510 gpio511 gpiochip320 gpiochip336 gpiochip510 unexport

root@localhost:/sys/class/gpio# sudo echo 1 > /sys/class/gpio/gpio511/value

root@localhost:/sys/class/gpio# sudo echo 0 > /sys/class/gpio/gpio511/value

  1. One LED on ZCU216 will toggle on and off.