You need the sleep(1) to guarantee that the time is latched into the
registers before starting streaming.
Prior to that, the time is unknown. And there seems to be a little bug
in the fpga that makes the streaming hang if this time happens to be in
the past.
When I update the example, I will
Hi Doug,
Thanks for the quick reply.
In rx_timed_samples I basically do start_rx_streaming() right after
set_time_at_next_pps(), so yeah, I'll try the sleep(1). What do you mean
by "if the host PC doesn't have direct access to the PPS signal" (read
the serial data from the GPS)?
Yes, I've r
On 3/19/2010 10:48 AM, David Evans wrote:
Hi,
I want to sync two USRP2s, and currently trying to modify the VRT
rx_timed_samples...
usrp2::clock_config_t cc;
cc.ref_source = usrp2::clock_config_t::REF_INT;
cc.pps_polarity = usrp2::clock_config_t::PPS_NEG;
cc.pps_source = usrp2::clock_config_t
Hi,
I want to sync two USRP2s, and currently trying to modify the VRT
rx_timed_samples...
usrp2::clock_config_t cc;
cc.ref_source = usrp2::clock_config_t::REF_INT;
cc.pps_polarity = usrp2::clock_config_t::PPS_NEG;
cc.pps_source = usrp2::clock_config_t::PPS_SMA;
cc.provide_ref_to_mimo = false;