Revision e20160b7

ID: e20160b7cc480176ba629ebfbe9fb073963c25d3
Added by Johnathan Corgan about 3 years ago

gr-usrp2: implement start_streaming_at(usrp2::fpga_timestamp time)

This new method on usrp2.sink_* causes the first TX sample data to be
sent at the FPGA clock time specified, with all further data immediately
following.

u = usrp2.sink_32fc() # or 16sc
...configure sink here...
u.sync_to_pps()
...delay a second for PPS to have happened
u.start_streaming_at(int(100e6)) # start TX stream one second later
...start flowgraph here...

If this function is not called, all transmit data will be sent
immediately (the prior behavior).

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