Time
setTime()
Set the system time to the given timestamp.
NOTE: This will override the time set by the Particle Device Cloud. If the cloud connection drops, the reconnection handshake will set the time again
Also see: Particle.syncTime()
// Set the time to 2014-10-11 13:37:42
Time.setTime(1413034662);
Parameter: time_t (Unix timestamp), coordinated universal time (UTC)