CI20 Tutorials
See also the CI20 Tutorials category.
Linux based
GPIO handling
GPIOs on the CI20 can be handled using normal linux sysfs calls. For further details, visit CI20 GPIO-Sysfs-Expansion header guide
Blink a LED
Blink a LED from the command line: it contains an explanation of how the sysfs interface for GPIO works and how to use it to control an LED.
|