diff options
| -rw-r--r-- | host/examples/benchmark_rate.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/host/examples/benchmark_rate.cpp b/host/examples/benchmark_rate.cpp index 88be83a7b..3a089dc62 100644 --- a/host/examples/benchmark_rate.cpp +++ b/host/examples/benchmark_rate.cpp @@ -469,16 +469,17 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ } std::cout << boost::format("[%s] Setting device timestamp to 0...") % NOW() << std::endl; - const bool sync_channels = - pps == "mimo" or - ref == "mimo" or - rx_channel_nums.size() > 1 or - tx_channel_nums.size() > 1 - ; - if (!sync_channels) { - usrp->set_time_now(0.0); + if (pps == "mimo" or ref == "mimo") { + // only set the master's time, the slave's is automatically sync'd + usrp->set_time_now(uhd::time_spec_t(0.0), 0); + // ensure that the setter has completed + usrp->get_time_now(); + // wait for the time to sync + std::this_thread::sleep_for(std::chrono::milliseconds(1)); + } else if (rx_channel_nums.size() > 1 or tx_channel_nums.size() > 1) { + usrp->set_time_unknown_pps(uhd::time_spec_t(0.0)); } else { - usrp->set_time_unknown_pps(uhd::time_spec_t(0.0)); + usrp->set_time_now(0.0); } //spawn the receive test thread |