From c9ea7fb88809d935f3eaeee108415ff5abd17ead Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Fri, 5 Jun 2015 09:10:52 +0200 Subject: Set priorities for modulator and UHD threads --- src/OutputUHD.cpp | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'src/OutputUHD.cpp') diff --git a/src/OutputUHD.cpp b/src/OutputUHD.cpp index 28df515..ad31be7 100644 --- a/src/OutputUHD.cpp +++ b/src/OutputUHD.cpp @@ -104,12 +104,8 @@ OutputUHD::OutputUHD( RC_ADD_PARAMETER(muting, "Mute the output by stopping the transmitter"); RC_ADD_PARAMETER(staticdelay, "Set static delay (uS) between 0 and 96000"); - // TODO: find out how to use boost::bind to give the logger to the - // uhd_msg_handler uhd::msg::register_handler(uhd_msg_handler); - uhd::set_thread_priority_safe(); - //create a usrp device MDEBUG("OutputUHD:Creating the usrp device with: %s...\n", device.str().c_str()); @@ -477,6 +473,16 @@ void UHDWorker::process() // Transmit timeout const double timeout = 20.0; + // Set thread priority to realtime + const int policy = SCHED_RR; + sched_param sp; + sp.sched_priority = sched_get_priority_min(policy); + int ret = pthread_setschedparam(pthread_self(), policy, &sp); + if (ret != 0) { + etiLog.level(error) << "Could not set priority for UHD thread:" << ret; + } + + #if FAKE_UHD == 0 uhd::stream_args_t stream_args("fc32"); //complex floats uhd::tx_streamer::sptr myTxStream = uwd->myUsrp->get_tx_stream(stream_args); -- cgit v1.2.3