[hamradio-commits] [gnss-sdr] 48/303: Add more flags to the TTFF Test
Carles Fernandez
carles_fernandez-guest at moszumanska.debian.org
Mon Feb 13 22:35:47 UTC 2017
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carles_fernandez-guest pushed a commit to branch master
in repository gnss-sdr.
commit 72b7229fbbd203aeafef5cfd02de6944a0fd7b4d
Author: Carles Fernandez <carles.fernandez at gmail.com>
Date: Thu Sep 29 20:15:50 2016 +0200
Add more flags to the TTFF Test
---
src/tests/system-tests/ttff_gps_l1.cc | 27 ++++++++++++++++++++-------
1 file changed, 20 insertions(+), 7 deletions(-)
diff --git a/src/tests/system-tests/ttff_gps_l1.cc b/src/tests/system-tests/ttff_gps_l1.cc
index 3b4c581..ab57b69 100644
--- a/src/tests/system-tests/ttff_gps_l1.cc
+++ b/src/tests/system-tests/ttff_gps_l1.cc
@@ -38,15 +38,18 @@
#include "concurrent_queue.h"
#include "concurrent_map.h"
#include "control_thread.h"
+#include "gnss_flowgraph.h"
#include "gps_acq_assist.h"
#include <gflags/gflags.h>
#include <glog/logging.h>
#include <gtest/gtest.h>
-DEFINE_double(fs_in, 4000000.0, "Sampling rate");
-DEFINE_string(subdevice, "B:0", "USRP subdevice");
+DEFINE_int32(fs_in, 4000000, "Sampling rate, in Ms/s");
+DEFINE_int32(max_measurement_duration, 90, "Maximum time waiting for a position fix, in seconds");
+DEFINE_int32(num_measurements, 2, "Number of measurements");
DEFINE_string(device_address, "192.168.40.2", "USRP device IP address");
+DEFINE_string(subdevice, "B:0", "USRP subdevice");
// For GPS NAVIGATION (L1)
concurrent_queue<Gps_Acq_Assist> global_gps_acq_assist_queue;
@@ -72,7 +75,7 @@ TEST_F(TTFF_GPS_L1_CA_Test, ColdStart)
config->set_property("SignalSource.freq", std::to_string(1575420000));
config->set_property("SignalSource.gain", std::to_string(40));
config->set_property("SignalSource.subdevice", FLAGS_subdevice);
- config->set_property("SignalSource.samples", std::to_string(FLAGS_fs_in * 90));
+ config->set_property("SignalSource.samples", std::to_string(FLAGS_fs_in * FLAGS_max_measurement_duration));
config->set_property("SignalSource.device_address", FLAGS_device_address);
// Set the Signal Conditioner
@@ -161,8 +164,8 @@ TEST_F(TTFF_GPS_L1_CA_Test, ColdStart)
bool valid_pvt_received = false;
- int n = 0;
- for(n=0; n<4; n++) // - for t > time_ obs || stop
+ int n;
+ for(n = 0; n < FLAGS_num_measurements; n++) //
{
// reset start( hot /warm / cold )
// COLD START
@@ -172,6 +175,11 @@ TEST_F(TTFF_GPS_L1_CA_Test, ColdStart)
std::shared_ptr<ControlThread> control_thread = std::make_shared<ControlThread>(config);
// - start clock
+ // record startup time
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
+
// - start receiver
try
{
@@ -188,9 +196,14 @@ TEST_F(TTFF_GPS_L1_CA_Test, ColdStart)
// - if (pvt_fix | max_waiting_time)
// - stop_clock
- ;
+ gettimeofday(&tv, NULL);
+ long long int end = tv.tv_sec * 1000000 + tv.tv_usec;
+ double ttff = static_cast<double>(end - begin) / 1000000.0;
+
+ std::shared_ptr<GNSSFlowgraph> flowgraph = control_thread->flowgraph();
+ EXPECT_FALSE(flowgraph->running());
num_measurements = num_measurements + 1;
- std::cout << "Measurement " << num_measurements << std::endl;
+ std::cout << "Measurement " << num_measurements << ", which took " << ttff << " seconds." << std::endl;
std::this_thread::sleep_until(std::chrono::system_clock::now() + std::chrono::seconds(5));
// if (pvt_fix) num_valid_measurements = num_valid_measurements + 1;
}
--
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