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| author | Josh Blum <josh@joshknows.com> | 2010-07-07 11:11:28 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-07-07 11:11:28 -0700 |
| commit | c48f029971a879b367e8876351b4795d90346208 (patch) | |
| tree | 46bdb12009a30f91858821842e1f5f85a36801e9 | |
| parent | c36a671dc8b6f89789e92ab93c677156c3bdc190 (diff) | |
| download | uhd-c48f029971a879b367e8876351b4795d90346208.tar.gz uhd-c48f029971a879b367e8876351b4795d90346208.tar.bz2 uhd-c48f029971a879b367e8876351b4795d90346208.zip | |
uhd: added single rate option to benchmark example
| -rw-r--r-- | host/examples/benchmark_rx_rate.cpp | 17 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_regs.hpp | 5 |
2 files changed, 13 insertions, 9 deletions
diff --git a/host/examples/benchmark_rx_rate.cpp b/host/examples/benchmark_rx_rate.cpp index a913261eb..7b512e56e 100644 --- a/host/examples/benchmark_rx_rate.cpp +++ b/host/examples/benchmark_rx_rate.cpp @@ -104,6 +104,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //variables to be set by po std::string args; double duration; + double only_rate; //setup the program options po::options_description desc("Allowed options"); @@ -111,6 +112,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("help", "help message") ("args", po::value<std::string>(&args)->default_value(""), "simple uhd device address args") ("duration", po::value<double>(&duration)->default_value(10.0), "duration for each test in seconds") + ("rate", po::value<double>(&only_rate), "specify to perform a single test as this rate (sps)") ; po::variables_map vm; po::store(po::parse_command_line(argc, argv, desc), vm); @@ -128,12 +130,19 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ uhd::usrp::simple_usrp::sptr sdev = uhd::usrp::simple_usrp::make(args); std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; - sdev->set_rx_rate(500e3); //initial rate - while(true){ + if (not vm.count("rate")){ + sdev->set_rx_rate(500e3); //initial rate + while(true){ + double rate = sdev->get_rx_rate(); + test_device(sdev, rate, duration); + sdev->set_rx_rate(rate*2); //double the rate + if (sdev->get_rx_rate() == rate) break; + } + } + else{ + sdev->set_rx_rate(only_rate); double rate = sdev->get_rx_rate(); test_device(sdev, rate, duration); - sdev->set_rx_rate(rate*2); //double the rate - if (sdev->get_rx_rate() == rate) break; } //finished diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp index c859d3603..1a5864c85 100644 --- a/host/lib/usrp/usrp2/usrp2_regs.hpp +++ b/host/lib/usrp/usrp2/usrp2_regs.hpp @@ -241,9 +241,4 @@ #define U2_REG_RX_CTRL_NSAMPS_PER_PKT _SR_ADDR(SR_RX_CTRL + 7) #define U2_REG_RX_CTRL_NCHANNELS _SR_ADDR(SR_RX_CTRL + 8) // 1 in basic case, up to 4 for vector sources -//helpful macros for dealing with stream cmd -#define U2_REG_RX_CTRL_MAX_SAMPS_PER_CMD 0x1fffffff -#define U2_REG_RX_CTRL_MAKE_CMD(nsamples, now, chain, reload) \ - ((((now) & 0x1) << 31) | (((chain) & 0x1) << 30) | (((reload) & 0x1) << 29) | ((nsamples) & 0x1fffffff)) - #endif /* INCLUDED_USRP2_REGS_HPP */ |