[hamradio-commits] [gnss-sdr] 45/303: Start work with TTFF test
Carles Fernandez
carles_fernandez-guest at moszumanska.debian.org
Mon Feb 13 22:35:46 UTC 2017
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carles_fernandez-guest pushed a commit to branch master
in repository gnss-sdr.
commit 44239e69c3170a4279ebd74d3c257f0744e90c38
Author: Carles Fernandez <carlesfernandez at gmail.com>
Date: Thu Sep 29 18:31:22 2016 +0200
Start work with TTFF test
---
src/tests/CMakeLists.txt | 21 ++++
src/tests/system-tests/ttff_gps_l1.cc | 185 ++++++++++++++++++++++++++++++++++
2 files changed, 206 insertions(+)
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index ad1fc14..0838dc8 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -372,3 +372,24 @@ endif(NOT ${GTEST_DIR_LOCAL})
add_dependencies(check control_thread_test flowgraph_test gnss_block_test
gnuradio_block_test trk_test)
+
+
+# Addition of System Tests
+add_executable(ttff
+ ${CMAKE_CURRENT_SOURCE_DIR}/system-tests/ttff_gps_l1.cc )
+if(NOT ${GTEST_DIR_LOCAL})
+ add_dependencies(ttff gtest-${gtest_RELEASE})
+else(NOT ${GTEST_DIR_LOCAL})
+ add_dependencies(ttff gtest)
+endif(NOT ${GTEST_DIR_LOCAL})
+target_link_libraries(ttff
+ ${Boost_LIBRARIES}
+ ${GFLAGS_LIBS}
+ ${GLOG_LIBRARIES}
+ ${GTEST_LIBRARIES}
+ gnss_rx
+)
+add_custom_command(TARGET ttff POST_BUILD
+ COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:ttff>
+ ${CMAKE_SOURCE_DIR}/install/$<TARGET_FILE_NAME:ttff>
+)
diff --git a/src/tests/system-tests/ttff_gps_l1.cc b/src/tests/system-tests/ttff_gps_l1.cc
new file mode 100644
index 0000000..0fd3886
--- /dev/null
+++ b/src/tests/system-tests/ttff_gps_l1.cc
@@ -0,0 +1,185 @@
+/*!
+ * \file ttff_gps_l1.cc
+ * \brief This class implements a test for measuring
+ * the Time-To-First-Fix
+ * \author Carles Fernandez-Prades, 2016. cfernandez(at)cttc.es
+ *
+ *
+ * -------------------------------------------------------------------------
+ *
+ * Copyright (C) 2010-2016 (see AUTHORS file for a list of contributors)
+ *
+ * GNSS-SDR is a software defined Global Navigation
+ * Satellite Systems receiver
+ *
+ * This file is part of GNSS-SDR.
+ *
+ * GNSS-SDR 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.
+ *
+ * GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * -------------------------------------------------------------------------
+ */
+
+#include <gtest/gtest.h>
+#include <string>
+#include "in_memory_configuration.h"
+#include "concurrent_queue.h"
+#include "concurrent_map.h"
+#include "gps_acq_assist.h"
+#include "gnss_flowgraph.h"
+#include <glog/logging.h>
+
+// For GPS NAVIGATION (L1)
+concurrent_queue<Gps_Acq_Assist> global_gps_acq_assist_queue;
+concurrent_map<Gps_Acq_Assist> global_gps_acq_assist_map;
+
+class TTFF_GPS_L1_CA_Test: public ::testing::Test
+{
+public:
+ std::shared_ptr<InMemoryConfiguration> config;
+};
+
+TEST_F(TTFF_GPS_L1_CA_Test, ColdStart)
+{
+ unsigned int num_measurements = 0;
+ unsigned int num_valid_measurements = 0;
+ config = std::make_shared<InMemoryConfiguration>();
+ google::InitGoogleLogging("ttff");
+
+ // Set the Signal Source
+ config->set_property("GNSS-SDR.internal_fs_hz", std::to_string(4000000.0));
+ config->set_property("SignalSource.item_type", "gr_complex");
+ config->set_property("SignalSource.implementation", "UHD_Signal_Source");
+ config->set_property("SignalSource.freq", std::to_string(1575420000));
+ config->set_property("SignalSource.gain", std::to_string(40));
+ config->set_property("SignalSource.subdevice", "A:0");
+ config->set_property("SignalSource.samples", std::to_string(0));
+ config->set_property("SignalSource.device_address", "192.168.40.2");
+ config->set_property("SignalSource.item_type", "cshort");
+
+ // Set the Signal Conditioner
+ config->set_property("SignalConditioner.implementation", "Signal_Conditioner");
+ config->set_property("DataTypeAdapter.implementation", "Pass_Through");
+ config->set_property("DataTypeAdapter.item_type", "cshort");
+ config->set_property("InputFilter.implementation", "Fir_Filter");
+ config->set_property("InputFilter.dump", "false");
+ config->set_property("InputFilter.input_item_type", "cshort");
+ config->set_property("InputFilter.output_item_type", "gr_complex");
+ config->set_property("InputFilter.taps_item_type", "float");
+ config->set_property("InputFilter.number_of_taps", std::to_string(11));
+ config->set_property("InputFilter.number_of_bands", std::to_string(2));
+ config->set_property("InputFilter.band1_begin", std::to_string(0.0));
+ config->set_property("InputFilter.band1_end", std::to_string(0.48));
+ config->set_property("InputFilter.band2_begin", std::to_string(0.52));
+ config->set_property("InputFilter.band2_end", std::to_string(1.0));
+ config->set_property("InputFilter.ampl1_begin", std::to_string(1.0));
+ config->set_property("InputFilter.ampl1_end", std::to_string(1.0));
+ config->set_property("InputFilter.ampl2_begin", std::to_string(0.0));
+ config->set_property("InputFilter.ampl2_end", std::to_string(0.0));
+ config->set_property("InputFilter.band1_error", std::to_string(1.0));
+ config->set_property("InputFilter.band2_error", std::to_string(1.0));
+ config->set_property("InputFilter.filter_type", "bandpass");
+ config->set_property("InputFilter.grid_density", std::to_string(16));
+ config->set_property("InputFilter.sampling_frequency", std::to_string(4000000));
+ config->set_property("InputFilter.IF", std::to_string(0));
+ config->set_property("Resampler.implementation", "Pass_Through");
+ config->set_property("Resampler.dump", "false");
+ config->set_property("Resampler.item_type", "gr_complex");
+ config->set_property("Resampler.sample_freq_in", std::to_string(4000000));
+ config->set_property("Resampler.sample_freq_out", std::to_string(4000000));
+
+ // Set the number of Channels
+ config->set_property("Channels_1C.count", std::to_string(8));
+ config->set_property("Channels.in_acquisition", std::to_string(1));
+ config->set_property("Channel.signal", "1C");
+
+ // Set Acquisition
+ config->set_property("Acquisition_1C.implementation", "GPS_L1_CA_PCPS_Acquisition");
+ config->set_property("Acquisition_1C.item_type", "gr_complex");
+ config->set_property("Acquisition_1C.if", std::to_string(0));
+ config->set_property("Acquisition_1C.coherent_integration_time_ms", std::to_string(1));
+ config->set_property("Acquisition_1C.threshold", std::to_string(0.01));
+ config->set_property("Acquisition_1C.doppler_max", std::to_string(8000));
+ config->set_property("Acquisition_1C.doppler_step", std::to_string(500));
+ config->set_property("Acquisition_1C.bit_transition_flag", "false");
+ config->set_property("Acquisition_1C.max_dwells", std::to_string(1));
+
+ // Set Tracking
+ config->set_property("Tracking_1C.implementation", "GPS_L1_CA_DLL_PLL_Tracking");
+ config->set_property("Tracking_1C.item_type", "gr_complex");
+ config->set_property("Tracking_1C.if", std::to_string(0));
+ config->set_property("Tracking_1C.dump", "false");
+ config->set_property("Tracking_1C.dump_filename", "./tracking_ch_");
+ config->set_property("Tracking_1C.pll_bw_hz", std::to_string(30.0));
+ config->set_property("Tracking_1C.dll_bw_hz", std::to_string(4.0));
+ config->set_property("Tracking_1C.order", std::to_string(3));
+ config->set_property("Tracking_1C.early_late_space_chips", std::to_string(0.5));
+
+ // Set Telemetry
+ config->set_property("TelemetryDecoder_1C.implementation", "GPS_L1_CA_Telemetry_Decoder");
+ config->set_property("TelemetryDecoder_1C.dump", "false");
+ config->set_property("TelemetryDecoder_1C.decimation_factor", std::to_string(1));
+
+ // Set Observables
+ config->set_property("Observables.implementation", "GPS_L1_CA_Observables");
+ config->set_property("Observables.dump", "false");
+ config->set_property("Observables.dump_filename", "./observables.dat");
+
+ // Set PVT
+ config->set_property("PVT.implementation", "GPS_L1_CA_PVT");
+ config->set_property("PVT.averaging_depth", std::to_string(10));
+ config->set_property("PVT.flag_averaging", "true");
+ config->set_property("PVT.output_rate_ms", std::to_string(100));
+ config->set_property("PVT.display_rate_ms", std::to_string(500));
+ config->set_property("PVT.dump_filename", "./PVT");
+ config->set_property("PVT.nmea_dump_filename", "./gnss_sdr_pvt.nmea");
+ config->set_property("PVT.flag_nmea_tty_port", "false");
+ config->set_property("PVT.nmea_dump_devname", "/dev/pts/4");
+ config->set_property("PVT.flag_rtcm_server", "false");
+ config->set_property("PVT.flag_rtcm_tty_port", "false");
+ config->set_property("PVT.rtcm_dump_devname", "/dev/pts/1");
+ config->set_property("PVT.dump", "false");
+
+
+bool valid_pvt_received = false;
+
+int n = 0;
+for(n=0; n<4; n++) // - for t > time_ obs || stop
+{
+ // reset start( hot /warm / cold )
+ // COLD START
+ config->set_property("GNSS-SDR.SUPL_gps_enabled", "false");
+ config->set_property("GNSS-SDR.SUPL_read_gps_assistance_xml", "false");
+ std::shared_ptr<GNSSFlowgraph> flowgraph = std::make_shared<GNSSFlowgraph>(config, gr::msg_queue::make(0));
+ EXPECT_NO_THROW(flowgraph->connect());
+ EXPECT_TRUE(flowgraph->connected());
+ EXPECT_FALSE(flowgraph->running());
+
+ // - start clock
+ // - start receiver
+ EXPECT_NO_THROW(flowgraph->start());
+ EXPECT_TRUE(flowgraph->running());
+ // - if (pvt_fix | max_waiting_time)
+ // - stop_clock
+ flowgraph->stop();
+ EXPECT_FALSE(flowgraph->running());
+ num_measurements = num_measurements + 1;
+ std::cout << "Measurement " << num_measurements << std::endl;
+ // if (pvt_fix) num_valid_measurements = num_valid_measurements + 1;
+}
+ std::cout << "BYE " << num_measurements << std::endl;
+ // Compute min, max, mean, stdev,
+
+ // Print TTFF report
+
+}
--
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