===== CAN SERVICE SPEED =====

This command, can be used to manage speed can bus service.\\

==== Synopsis ====

<code>CAN SERVICE SPEED [<argument>]</code>

==== Arguments ====

|<none>| Used to get actual vehicle speed.\\ Returns actual value in **Km/h** units, followed by OK.|
|NOTIFY| Used to be notifyed when speed changes.\\ Returns only OK.|
|SILENT| Used to unregister notification feature on speed changes.\\ Returns only OK.|

==== Availability ====

If this service is unavailable for the actual CAN bus car profile, every retated arguments return **UNAVAILABLE** token, Followed by OK.
==== Events ====

If enabled, unsolicited events will be triggered on speed changes.

  EVNT SPEED 50

==== Examples ====

Get service status:
  CAN SERVICE SPEED
  120
  
Turn on service notification:
  CAN SERVICE SPEED NOTIFY
  OK

==== Notes ====
  - Notification settings, are not power loss safe. If you disconnect Carberry from power supply or a watchdog reset rises, all notifications will be disabled.