===== GPIO GPIO =====

This command, can be used to manage general purpose input/output.\\
This I/O pin is located on pin 3 in the infrared connector.\\
This isn't a power pin! Drive no more than 4mA at 3V3.

==== Synopsis ====

  GPIO GPIO [<argument>]

==== Arguments ====

|<none>| Used to get actual input status.\\ Returns actual input status, followed by OK.|
|IN| Used to setup pin direction in input.\\ Returns only OK.|
|OUT| Used to setup pin direction in output.\\ Returns only OK.|
|NOTIFY| Used to be notifyed when gpio pin status changes.\\ Returns only OK.|
|SILENT| Used to unregister notification feature on gpio pin status changes.\\ Returns only OK.|
|SET   | Used to set the status of the relative gpio pin.\\ Returns only OK.|
|CLEAR | Used to clear the status of the relative gpio pin.\\ Returns only OK.|

==== Examples ====

Getting pin status:

  GPIO GPIO
  ON
  OK

Enable notification

  GPIO GPIO NOTIFY
  OK
  
==== Events ====

If enabled, unsolicited events will be triggered on pin status changes.

  EVNT GPIO ON