Package org.photonvision.jni

Class TimeSyncClient

java.lang.Object

org.photonvision.jni.TimeSyncClient

public class TimeSyncClient
extends Object

Send ping-pongs to estimate server time, relative to nt::Now. The underlying implementation does technically allow us to provide a different source, but all photon code assumes nt::Now is used

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TimeSyncClient.PingMetadata

Constructor Summary

Constructors

Constructor	Description
TimeSyncClient(String server, int port, double interval)

Method Summary

Modifier and Type	Method	Description
long	currentServerTimestamp()	Best estimate of the current timestamp at the TSP server
long	getOffset()	This offset, when added to the current value of nt::now(), yields the timestamp in the timebase of the TSP Server
TimeSyncClient.PingMetadata	getPingMetadata()
String	getServer()
void	setServer(String newServer)
void	stop()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TimeSyncClient

public TimeSyncClient(String server,
 int port,
 double interval)

Method Details

setServer

public void setServer(String newServer)

stop

public void stop()

getOffset

public long getOffset()

This offset, when added to the current value of nt::now(), yields the timestamp in the timebase of the TSP Server

Returns:

currentServerTimestamp

public long currentServerTimestamp()

Best estimate of the current timestamp at the TSP server

Returns:

The current time estimate, in microseconds, at the TSP server

getPingMetadata

public TimeSyncClient.PingMetadata getPingMetadata()

getServer

public String getServer()