AnnounceInterval: 1 -sentevery2 seconds
SyncInterval: 0 -sentevery1 second
DelayRequestInterval: 0 -sentevery1 second
For more settings, review the port_data_set field returned from the sensor’s HTTP system/time/ptp in-
terface.
26.4 LinuxPTPGrandmasterClock
AnalternativetoanexternalgrandmasterPTPclockistorunalocalLinuxPTPmasterclockifaccuracy
allows. Thisisoftenimplementedonavehiclecomputerthatinterfacesdirectlywiththelidarsensors.
Thissection outlineshow toconfigurea masterclock.
Example Network Setup
Installing Necessary Packages
Ethernet Hardware Timestamp Verification
Configuring ptp4l for Multiple Ports
Configuring ptp4l as a Local Master Clock
Configuring phc2sys to Synchronize theSystem Time tothe PTP Clock
Configuring Chrony to SetSystem Clock Using PTP
89