How PSDK get aircraft time

The aircraft time could be obtained via the PSDK time synchronization function.

1. Configure PPS (refer to the time synchronization function in the example program).
2. Call the PSDK time sync API in the program and convert it to the time of the aircraft.

Please refer to https://developer.dji.com/document/1bb13b20-acd9-493a-8cb5-b023427d3823  for details。