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Code Issues Releases Wiki Activity

Add TTFF report

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This commit is contained in:
Carles Fernandez 2016-10-01 11:58:15 +02:00
parent a4850dc85d
commit e445d5d26b
1 changed files with 15 additions and 3 deletions
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18
src/tests/system-tests/ttff_gps_l1.cc
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@ -91,12 +91,9 @@ void receive_msg()
// exit(1); // exit(1);
// } // }
// msqid = msgget(key, 0644);
//while (keep_capturing==1) {
if (msgrcv(msqid, &msg, msgrcv_size, 1, 0) != -1) if (msgrcv(msqid, &msg, msgrcv_size, 1, 0) != -1)
{ {
//jammer=msg.jammer_msg;
ttff_msg = msg.ttff; ttff_msg = msg.ttff;
std::cout << "-----RECEIVED! " << ttff_msg << std::endl; std::cout << "-----RECEIVED! " << ttff_msg << std::endl;
//struct tm tstruct; //struct tm tstruct;
@ -106,6 +103,7 @@ void receive_msg()
if( (ttff_msg != 0) && (ttff_msg != -1)) if( (ttff_msg != 0) && (ttff_msg != -1))
{ {
TTFF_v.push_back(ttff_msg / (100 * 10)); // Fix this ! averaging_depth * output_rate_ms TTFF_v.push_back(ttff_msg / (100 * 10)); // Fix this ! averaging_depth * output_rate_ms
std::cout << "Annotate: TTFF = " << ttff_msg / (100 * 10) << std::endl;
} }
if(ttff_msg != -1) if(ttff_msg != -1)
@ -121,6 +119,17 @@ void receive_msg()
return; return;
} }
void print_TTFF_report(const std::vector<double> & ttff_v)
{
std::vector<double> ttff = ttff_v;
double sum = std::accumulate(ttff.begin(), ttff.end(), 0.0);
double mean = sum / ttff.size();
double sq_sum = std::inner_product(ttff.begin(), ttff.end(), ttff.begin(), 0.0);
double stdev = std::sqrt(sq_sum / ttff.size() - mean * mean);
std::cout << "TTFF mean: " << mean << " [s]" << std::endl;
std::cout << "TTFF stdev: " << stdev << " [s]" << std::endl;
}
TEST(TTFF_GPS_L1_CA_Test, ColdStart) TEST(TTFF_GPS_L1_CA_Test, ColdStart)
{ {
@ -287,13 +296,16 @@ TEST(TTFF_GPS_L1_CA_Test, ColdStart)
// if (pvt_fix) num_valid_measurements = num_valid_measurements + 1; // if (pvt_fix) num_valid_measurements = num_valid_measurements + 1;
} }
std::cout << "BYE " << num_measurements << std::endl; std::cout << "BYE " << num_measurements << std::endl;
// Compute min, max, mean, stdev, // Compute min, max, mean, stdev,
//receive_msg_thread.join(); //receive_msg_thread.join();
// Print TTFF report // Print TTFF report
print_TTFF_report(TTFF_v);
} }
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
std::cout << "Running Time-To-First-Fix test..." << std::endl; std::cout << "Running Time-To-First-Fix test..." << std::endl;