diff options
Diffstat (limited to 'tools/gr-usrptest/lib')
| -rw-r--r-- | tools/gr-usrptest/lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | tools/gr-usrptest/lib/measurement_sink_f_impl.cc | 124 | ||||
| -rw-r--r-- | tools/gr-usrptest/lib/measurement_sink_f_impl.h | 62 | ||||
| -rw-r--r-- | tools/gr-usrptest/lib/qa_usrptest.cc | 36 | ||||
| -rw-r--r-- | tools/gr-usrptest/lib/qa_usrptest.h | 38 | ||||
| -rw-r--r-- | tools/gr-usrptest/lib/test_usrptest.cc | 48 |
6 files changed, 309 insertions, 0 deletions
diff --git a/tools/gr-usrptest/lib/CMakeLists.txt b/tools/gr-usrptest/lib/CMakeLists.txt index dd44b7f26..2d8f0fe16 100644 --- a/tools/gr-usrptest/lib/CMakeLists.txt +++ b/tools/gr-usrptest/lib/CMakeLists.txt @@ -26,6 +26,7 @@ include_directories(${Boost_INCLUDE_DIR}) link_directories(${Boost_LIBRARY_DIRS}) list(APPEND usrptest_sources + measurement_sink_f_impl.cc ) set(usrptest_sources "${usrptest_sources}" PARENT_SCOPE) diff --git a/tools/gr-usrptest/lib/measurement_sink_f_impl.cc b/tools/gr-usrptest/lib/measurement_sink_f_impl.cc new file mode 100644 index 000000000..58faccb9a --- /dev/null +++ b/tools/gr-usrptest/lib/measurement_sink_f_impl.cc @@ -0,0 +1,124 @@ +/* -*- c++ -*- */ +/* + * Copyright 2016 Ettus Research LLC. + * + * This 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, or (at your option) + * any later version. + * + * This software 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 software; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gnuradio/io_signature.h> +#include "measurement_sink_f_impl.h" + +namespace gr { + namespace usrptest { + + measurement_sink_f::sptr + measurement_sink_f::make(int num_samples, int runs) + { + return gnuradio::get_initial_sptr + (new measurement_sink_f_impl(num_samples, runs)); + + } + + /* + * The private constructor + */ + measurement_sink_f_impl::measurement_sink_f_impl(int num_samples, int runs) + : gr::sync_block("measurement_sink_f", + gr::io_signature::make(1, 1, sizeof(float)), + gr::io_signature::make(0, 0, 0)), + d_runs(runs), + d_nsamples(num_samples) + { + d_curr_run = 0; // number of completed measurement runs + d_curr_avg = 0.0f; // accumulated average + d_curr_M2 = 0.0f; // accumulated M2 + d_run = false; // true if a measurement is currently recorded + d_curr_sample = 0; // current sample count + } + + /* + * Our virtual destructor. + */ + measurement_sink_f_impl::~measurement_sink_f_impl() + { + } + + int + measurement_sink_f_impl::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + const float *in = (const float *) input_items[0]; + if ((d_curr_run < d_runs)&&d_run){ //check if we need to record data + const int max_items = std::min(noutput_items, d_nsamples-d_curr_sample); // calculate number of samples we have to take into account + for (int item=0; item < max_items;++item){ + ++d_curr_sample; + inc_both(in[item]); + } + if (d_curr_sample == d_nsamples) { + d_avg.push_back(d_curr_avg); + d_stddev.push_back(std::sqrt(d_curr_M2/(float)(d_curr_sample - 1))); + ++d_curr_run; + d_run = false; + d_curr_sample = 0; + d_curr_avg = 0.0f; + d_curr_M2 = 0.0f; + } + } + return noutput_items; + } + + + void + measurement_sink_f_impl::inc_both(const float new_val) + { + float delta = new_val - d_curr_avg; + d_curr_avg = d_curr_avg + delta/(float)(d_curr_sample); + d_curr_M2 = d_curr_M2 + delta*(new_val - d_curr_avg); + } + + + void + measurement_sink_f_impl::start_run() + { + d_run = true; + } + + std::vector<float> + measurement_sink_f_impl::get_avg() const + { + return d_avg; + } + + std::vector<float> + measurement_sink_f_impl::get_stddev() const + { + return d_stddev; + } + + int + measurement_sink_f_impl::get_run() const + { + return d_curr_run; + } + + } /* namespace usrptest */ +} /* namespace gr */ + diff --git a/tools/gr-usrptest/lib/measurement_sink_f_impl.h b/tools/gr-usrptest/lib/measurement_sink_f_impl.h new file mode 100644 index 000000000..4d63adfa2 --- /dev/null +++ b/tools/gr-usrptest/lib/measurement_sink_f_impl.h @@ -0,0 +1,62 @@ +/* -*- c++ -*- */ +/* + * Copyright 2016 Ettus Research LLC. + * + * This 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, or (at your option) + * any later version. + * + * This software 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 software; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_USRPTEST_MEASUREMENT_SINK_F_IMPL_H +#define INCLUDED_USRPTEST_MEASUREMENT_SINK_F_IMPL_H + +#include <usrptest/measurement_sink_f.h> + +namespace gr { + namespace usrptest { + + class measurement_sink_f_impl : public measurement_sink_f + { + private: + std::vector< float > d_avg; + std::vector< float > d_stddev; + bool d_run; + int d_runs; + int d_nsamples; + int d_curr_sample; + int d_curr_run; + float d_curr_avg; + float d_curr_M2; + void inc_both(const float new_val); + + + public: + measurement_sink_f_impl(int num_samples, int runs); + ~measurement_sink_f_impl(); + std::vector<float> get_avg() const; + std::vector<float> get_stddev() const; + int get_run() const; + void start_run(); + + // Where all the action really happens + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } // namespace usrptest +} // namespace gr + +#endif /* INCLUDED_USRPTEST_MEASUREMENT_SINK_F_IMPL_H */ + diff --git a/tools/gr-usrptest/lib/qa_usrptest.cc b/tools/gr-usrptest/lib/qa_usrptest.cc new file mode 100644 index 000000000..c8e6495ae --- /dev/null +++ b/tools/gr-usrptest/lib/qa_usrptest.cc @@ -0,0 +1,36 @@ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +/* + * This class gathers together all the test cases for the gr-filter + * directory into a single test suite. As you create new test cases, + * add them here. + */ + +#include "qa_usrptest.h" + +CppUnit::TestSuite * +qa_usrptest::suite() +{ + CppUnit::TestSuite *s = new CppUnit::TestSuite("usrptest"); + + return s; +} diff --git a/tools/gr-usrptest/lib/qa_usrptest.h b/tools/gr-usrptest/lib/qa_usrptest.h new file mode 100644 index 000000000..94ce3f33b --- /dev/null +++ b/tools/gr-usrptest/lib/qa_usrptest.h @@ -0,0 +1,38 @@ +/* -*- c++ -*- */ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef _QA_USRPTEST_H_ +#define _QA_USRPTEST_H_ + +#include <gnuradio/attributes.h> +#include <cppunit/TestSuite.h> + +//! collect all the tests for the gr-filter directory + +class __GR_ATTR_EXPORT qa_usrptest +{ + public: + //! return suite of tests for all of gr-filter directory + static CppUnit::TestSuite *suite(); +}; + +#endif /* _QA_USRPTEST_H_ */ diff --git a/tools/gr-usrptest/lib/test_usrptest.cc b/tools/gr-usrptest/lib/test_usrptest.cc new file mode 100644 index 000000000..808638cdf --- /dev/null +++ b/tools/gr-usrptest/lib/test_usrptest.cc @@ -0,0 +1,48 @@ +/* -*- c++ -*- */ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <cppunit/TextTestRunner.h> +#include <cppunit/XmlOutputter.h> + +#include <gnuradio/unittests.h> +#include "qa_usrptest.h" +#include <iostream> +#include <fstream> + +int +main (int argc, char **argv) +{ + CppUnit::TextTestRunner runner; + std::ofstream xmlfile(get_unittest_path("usrptest.xml").c_str()); + CppUnit::XmlOutputter *xmlout = new CppUnit::XmlOutputter(&runner.result(), xmlfile); + + runner.addTest(qa_usrptest::suite()); + runner.setOutputter(xmlout); + + bool was_successful = runner.run("", false); + + return was_successful ? 0 : 1; +} |