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-rw-r--r--host/examples/CMakeLists.txt3
-rw-r--r--host/examples/rx_samples_to_file.cpp (renamed from host/examples/rx_to_file.cpp)40
-rw-r--r--host/examples/rx_samples_to_udp.cpp142
-rw-r--r--host/examples/rx_timed_samples.cpp19
-rw-r--r--host/examples/tx_timed_samples.cpp19
5 files changed, 187 insertions, 36 deletions
diff --git a/host/examples/CMakeLists.txt b/host/examples/CMakeLists.txt
index e355ce241..ce2ca9640 100644
--- a/host/examples/CMakeLists.txt
+++ b/host/examples/CMakeLists.txt
@@ -20,8 +20,9 @@
########################################################################
SET(example_sources
benchmark_rx_rate.cpp
+ rx_samples_to_file.cpp
+ rx_samples_to_udp.cpp
rx_timed_samples.cpp
- rx_to_file.cpp
test_async_messages.cpp
test_pps_input.cpp
tx_timed_samples.cpp
diff --git a/host/examples/rx_to_file.cpp b/host/examples/rx_samples_to_file.cpp
index 25727a7d3..6671644fa 100644
--- a/host/examples/rx_to_file.cpp
+++ b/host/examples/rx_samples_to_file.cpp
@@ -20,21 +20,21 @@
#include <uhd/usrp/single_usrp.hpp>
#include <boost/program_options.hpp>
#include <boost/format.hpp>
+#include <boost/thread.hpp>
#include <iostream>
#include <fstream>
#include <complex>
namespace po = boost::program_options;
-
int UHD_SAFE_MAIN(int argc, char *argv[]){
uhd::set_thread_priority_safe();
//variables to be set by po
std::string args, file;
- time_t seconds_in_future;
size_t total_num_samps;
- double rx_rate, freq;
+ double rate, freq;
+ float gain;
//setup the program options
po::options_description desc("Allowed options");
@@ -42,10 +42,10 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
("help", "help message")
("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args")
("file", po::value<std::string>(&file)->default_value("out.16sc.dat"), "name of the file to write binary samples to")
- ("secs", po::value<time_t>(&seconds_in_future)->default_value(1), "number of seconds in the future to receive")
("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to receive")
- ("rxrate", po::value<double>(&rx_rate)->default_value(100e6/16), "rate of incoming samples")
+ ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of incoming samples")
("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz")
+ ("gain", po::value<float>(&gain)->default_value(0), "gain for the RF chain")
("dilv", "specify to disable inner-loop verbose")
;
po::variables_map vm;
@@ -67,30 +67,28 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
uhd::device::sptr dev = sdev->get_device();
std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl;
- //set properties on the device
- std::cout << boost::format("Setting RX Rate: %f Msps...") % (rx_rate/1e6) << std::endl;
- sdev->set_rx_rate(rx_rate);
- std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl;
- std::cout << boost::format("Setting device timestamp to 0...") << std::endl;
+ //set the rx sample rate
+ std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl;
+ sdev->set_rx_rate(rate);
+ std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl << std::endl;
+
+ //set the rx center frequency
+ std::cout << boost::format("Setting RX Freq: %f Mhz...") % (freq/1e6) << std::endl;
sdev->set_rx_freq(freq);
- sdev->set_time_now(uhd::time_spec_t(0.0));
+ std::cout << boost::format("Actual RX Freq: %f Mhz...") % (sdev->get_rx_freq()/1e6) << std::endl << std::endl;
- uhd::gain_range_t rx_gain = sdev->get_rx_gain_range();
- std::cout << "Setting RX Gain to: " << rx_gain.max << std::endl;
- sdev->set_rx_gain(rx_gain.max);
+ //set the rx rf gain
+ std::cout << boost::format("Setting RX Gain: %f dB...") % gain << std::endl;
+ sdev->set_rx_gain(gain);
+ std::cout << boost::format("Actual RX Gain: %f dB...") % sdev->get_rx_gain() << std::endl << std::endl;
- sleep(1);
+ boost::this_thread::sleep(boost::posix_time::seconds(1)); //allow for some setup time
std::cout << "LO Locked = " << sdev->get_rx_lo_locked() << std::endl;
//setup streaming
- std::cout << std::endl;
- std::cout << boost::format(
- "Begin streaming %u samples, %d seconds in the future..."
- ) % total_num_samps % seconds_in_future << std::endl;
uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
stream_cmd.num_samps = total_num_samps;
- stream_cmd.stream_now = false;
- stream_cmd.time_spec = uhd::time_spec_t(seconds_in_future);
+ stream_cmd.stream_now = true;
sdev->issue_stream_cmd(stream_cmd);
//loop until total number of samples reached
diff --git a/host/examples/rx_samples_to_udp.cpp b/host/examples/rx_samples_to_udp.cpp
new file mode 100644
index 000000000..c81b43ee3
--- /dev/null
+++ b/host/examples/rx_samples_to_udp.cpp
@@ -0,0 +1,142 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/safe_main.hpp>
+#include <uhd/usrp/single_usrp.hpp>
+#include <uhd/transport/udp_simple.hpp>
+#include <boost/program_options.hpp>
+#include <boost/format.hpp>
+#include <boost/thread.hpp>
+#include <iostream>
+#include <complex>
+
+namespace po = boost::program_options;
+
+int UHD_SAFE_MAIN(int argc, char *argv[]){
+ uhd::set_thread_priority_safe();
+
+ //variables to be set by po
+ std::string args;
+ size_t total_num_samps;
+ double rate, freq;
+ float gain;
+ std::string addr, port;
+
+ //setup the program options
+ po::options_description desc("Allowed options");
+ desc.add_options()
+ ("help", "help message")
+ ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args")
+ ("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to receive")
+ ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of incoming samples")
+ ("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz")
+ ("gain", po::value<float>(&gain)->default_value(0), "gain for the RF chain")
+ ("port", po::value<std::string>(&port)->default_value("7124"), "server udp port")
+ ("addr", po::value<std::string>(&addr)->default_value("192.168.1.10"), "resolvable server address")
+ ("dilv", "specify to disable inner-loop verbose")
+ ;
+ po::variables_map vm;
+ po::store(po::parse_command_line(argc, argv, desc), vm);
+ po::notify(vm);
+
+ //print the help message
+ if (vm.count("help")){
+ std::cout << boost::format("UHD RX to UDP %s") % desc << std::endl;
+ return ~0;
+ }
+
+ bool verbose = vm.count("dilv") == 0;
+
+ //create a usrp device
+ std::cout << std::endl;
+ std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl;
+ uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args);
+ uhd::device::sptr dev = sdev->get_device();
+ std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl;
+
+ //set the rx sample rate
+ std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl;
+ sdev->set_rx_rate(rate);
+ std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl << std::endl;
+
+ //set the rx center frequency
+ std::cout << boost::format("Setting RX Freq: %f Mhz...") % (freq/1e6) << std::endl;
+ sdev->set_rx_freq(freq);
+ std::cout << boost::format("Actual RX Freq: %f Mhz...") % (sdev->get_rx_freq()/1e6) << std::endl << std::endl;
+
+ //set the rx rf gain
+ std::cout << boost::format("Setting RX Gain: %f dB...") % gain << std::endl;
+ sdev->set_rx_gain(gain);
+ std::cout << boost::format("Actual RX Gain: %f dB...") % sdev->get_rx_gain() << std::endl << std::endl;
+
+ boost::this_thread::sleep(boost::posix_time::seconds(1)); //allow for some setup time
+ std::cout << "LO Locked = " << sdev->get_rx_lo_locked() << std::endl;
+
+ //setup streaming
+ uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
+ stream_cmd.num_samps = total_num_samps;
+ stream_cmd.stream_now = true;
+ sdev->issue_stream_cmd(stream_cmd);
+
+ //loop until total number of samples reached
+ size_t num_acc_samps = 0; //number of accumulated samples
+ uhd::rx_metadata_t md;
+ std::vector<std::complex<float> > buff(dev->get_max_recv_samps_per_packet());
+ uhd::transport::udp_simple::sptr udp_xport = uhd::transport::udp_simple::make_connected(addr, port);
+
+ while(num_acc_samps < total_num_samps){
+ size_t num_rx_samps = dev->recv(
+ &buff.front(), buff.size(), md,
+ uhd::io_type_t::COMPLEX_FLOAT32,
+ uhd::device::RECV_MODE_ONE_PACKET
+ );
+
+ //handle the error codes
+ switch(md.error_code){
+ case uhd::rx_metadata_t::ERROR_CODE_NONE:
+ break;
+
+ case uhd::rx_metadata_t::ERROR_CODE_TIMEOUT:
+ if (num_acc_samps == 0) continue;
+ std::cout << boost::format(
+ "Got timeout before all samples received, possible packet loss, exiting loop..."
+ ) << std::endl;
+ goto done_loop;
+
+ default:
+ std::cout << boost::format(
+ "Got error code 0x%x, exiting loop..."
+ ) % md.error_code << std::endl;
+ goto done_loop;
+ }
+
+ //send complex single precision floating point samples over udp
+ udp_xport->send(boost::asio::buffer(buff, num_rx_samps));
+
+ if(verbose) std::cout << boost::format(
+ "Got packet: %u samples, %u full secs, %f frac secs"
+ ) % num_rx_samps % md.time_spec.get_full_secs() % md.time_spec.get_frac_secs() << std::endl;
+
+ num_acc_samps += num_rx_samps;
+ } done_loop:
+
+ //finished
+ std::cout << std::endl << "Done!" << std::endl << std::endl;
+
+ return 0;
+}
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp
index 441665900..8a810811f 100644
--- a/host/examples/rx_timed_samples.cpp
+++ b/host/examples/rx_timed_samples.cpp
@@ -32,7 +32,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
std::string args;
time_t seconds_in_future;
size_t total_num_samps;
- double rx_rate, freq;
+ double rate, freq;
//setup the program options
po::options_description desc("Allowed options");
@@ -41,7 +41,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args")
("secs", po::value<time_t>(&seconds_in_future)->default_value(3), "number of seconds in the future to receive")
("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to receive")
- ("rxrate", po::value<double>(&rx_rate)->default_value(100e6/16), "rate of incoming samples")
+ ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of incoming samples")
("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz")
("dilv", "specify to disable inner-loop verbose")
;
@@ -64,12 +64,17 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
uhd::device::sptr dev = sdev->get_device();
std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl;
- //set properties on the device
- std::cout << boost::format("Setting RX Rate: %f Msps...") % (rx_rate/1e6) << std::endl;
- sdev->set_rx_rate(rx_rate);
- std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl;
- std::cout << boost::format("Setting device timestamp to 0...") << std::endl;
+ //set the rx sample rate
+ std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl;
+ sdev->set_rx_rate(rate);
+ std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl << std::endl;
+
+ //set the rx center frequency
+ std::cout << boost::format("Setting RX Freq: %f Mhz...") % (freq/1e6) << std::endl;
sdev->set_rx_freq(freq);
+ std::cout << boost::format("Actual RX Freq: %f Mhz...") % (sdev->get_rx_freq()/1e6) << std::endl << std::endl;
+
+ std::cout << boost::format("Setting device timestamp to 0...") << std::endl;
sdev->set_time_now(uhd::time_spec_t(0.0));
//setup streaming
diff --git a/host/examples/tx_timed_samples.cpp b/host/examples/tx_timed_samples.cpp
index 863446682..799da37e0 100644
--- a/host/examples/tx_timed_samples.cpp
+++ b/host/examples/tx_timed_samples.cpp
@@ -33,7 +33,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
time_t seconds_in_future;
size_t total_num_samps;
size_t samps_per_packet;
- double tx_rate, freq;
+ double rate, freq;
float ampl;
//setup the program options
@@ -44,7 +44,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
("secs", po::value<time_t>(&seconds_in_future)->default_value(3), "number of seconds in the future to transmit")
("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to transmit")
("spp", po::value<size_t>(&samps_per_packet)->default_value(1000), "number of samples per packet")
- ("txrate", po::value<double>(&tx_rate)->default_value(100e6/16), "rate of outgoing samples")
+ ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of outgoing samples")
("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz")
("ampl", po::value<float>(&ampl)->default_value(float(0.3)), "amplitude of each sample")
("dilv", "specify to disable inner-loop verbose")
@@ -68,12 +68,17 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
uhd::device::sptr dev = sdev->get_device();
std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl;
- //set properties on the device
- std::cout << boost::format("Setting TX Rate: %f Msps...") % (tx_rate/1e6) << std::endl;
- sdev->set_tx_rate(tx_rate);
- std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl;
- std::cout << boost::format("Setting device timestamp to 0...") << std::endl;
+ //set the tx sample rate
+ std::cout << boost::format("Setting TX Rate: %f Msps...") % (rate/1e6) << std::endl;
+ sdev->set_tx_rate(rate);
+ std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl << std::endl;
+
+ //set the tx center frequency
+ std::cout << boost::format("Setting TX Freq: %f Mhz...") % (freq/1e6) << std::endl;
sdev->set_tx_freq(freq);
+ std::cout << boost::format("Actual TX Freq: %f Mhz...") % (sdev->get_tx_freq()/1e6) << std::endl << std::endl;
+
+ std::cout << boost::format("Setting device timestamp to 0...") << std::endl;
sdev->set_time_now(uhd::time_spec_t(0.0));
//allocate data to send
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 05:55:23 +0000