From 3e1cff4e7e4214ef58ce46136dee704cfc293120 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Sat, 1 Oct 2016 17:42:47 +0200
Subject: [PATCH] Stop receiver after TFFF detection
---
src/tests/system-tests/ttff_gps_l1.cc | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/src/tests/system-tests/ttff_gps_l1.cc b/src/tests/system-tests/ttff_gps_l1.cc
index 308e3a765..5979f9da9 100644
--- a/src/tests/system-tests/ttff_gps_l1.cc
+++ b/src/tests/system-tests/ttff_gps_l1.cc
@@ -71,10 +71,15 @@ typedef struct {
void receive_msg()
{
ttff_msgbuf msg;
+ ttff_msgbuf msg_stop;
+ msg_stop.mtype = 2;
+ msg_stop.ttff = 200;
double ttff_msg = 0.0;
int msgrcv_size = sizeof(msg.ttff);
int msqid;
+ int msqid_stop;
key_t key = 1101;
+ key_t key_stop = 1102;
// wait for the queue to be created
while((msqid = msgget(key, 0644)) == -1){}
@@ -85,6 +90,10 @@ void receive_msg()
{
TTFF_v.push_back(ttff_msg / (100 * 10)); // Fix this ! averaging_depth * output_rate_ms
LOG(INFO) << "Valid Time-To-First-Fix: " << ttff_msg / (100 * 10) << "[s]";
+ // Stop the receiver
+ while((msqid_stop = msgget(key_stop, 0644)) == -1){}
+ double msgsend_size = sizeof(msg_stop.ttff);
+ msgsnd(msqid_stop, &msg_stop, msgsend_size, IPC_NOWAIT);
}
if(ttff_msg != -1)
@@ -128,6 +137,8 @@ TEST(TTFF_GPS_L1_CA_Test, ColdStart)
double central_freq = 1575420000.0;
double gain_dB = 40.0;
+ int number_of_taps = 11;
+ int number_of_bands = 2;
// Set the Signal Source
config->set_property("GNSS-SDR.internal_fs_hz", std::to_string(FLAGS_fs_in));
@@ -149,8 +160,8 @@ TEST(TTFF_GPS_L1_CA_Test, ColdStart)
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.number_of_taps", std::to_string(number_of_taps));
+ config->set_property("InputFilter.number_of_bands", std::to_string(number_of_bands));
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));