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Inform about TTFF

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This commit is contained in:
Carles Fernandez 2016-10-02 01:55:48 +02:00
parent db71c74898
commit 3a10f3c26b
4 changed files with 86 additions and 0 deletions
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36
src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.cc
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@ -198,6 +198,16 @@ galileo_e1_pvt_cc::galileo_e1_pvt_cc(unsigned int nchannels, bool dump, std::str
}
}
}
// Create Sys V message queue
first_fix = true;
sysv_msg_key = 1101;
int msgflg = IPC_CREAT | 0666;
if ((sysv_msqid = msgget(sysv_msg_key, msgflg )) == -1)
{
std::cout << "GNSS-SDR can not create message queues!" << std::endl;
throw new std::exception();
}
}
@ -227,6 +237,21 @@ void galileo_e1_pvt_cc::print_receiver_status(Gnss_Synchro** channels_synchroniz
}
bool galileo_e1_pvt_cc::send_sys_v_ttff_msg(ttff_msgbuf ttff)
{
/* Fill Sys V message structures */
int msgsend_size;
ttff_msgbuf msg;
msg.ttff = ttff.ttff;
msgsend_size = sizeof(msg.ttff);
msg.mtype = 1; /* default message ID */
/* SEND SOLUTION OVER A MESSAGE QUEUE */
/* non-blocking Sys V message send */
msgsnd(sysv_msqid, &msg, msgsend_size, IPC_NOWAIT);
return true;
}
int galileo_e1_pvt_cc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items __attribute__((unused)))
{
@ -267,6 +292,17 @@ int galileo_e1_pvt_cc::general_work (int noutput_items __attribute__((unused)),
if (pvt_result == true)
{
if( first_fix == true)
{
std::cout << "First position fix at " << boost::posix_time::to_simple_string(d_ls_pvt->d_position_UTC_time)
<< " UTC is Lat = " << d_ls_pvt->d_latitude_d << " [deg], Long = " << d_ls_pvt->d_longitude_d
<< " [deg], Height= " << d_ls_pvt->d_height_m << " [m]" << std::endl;
ttff_msgbuf ttff;
ttff.mtype = 1;
ttff.ttff = d_sample_counter;
send_sys_v_ttff_msg(ttff);
first_fix = false;
}
d_kml_dump->print_position(d_ls_pvt, d_flag_averaging);
d_geojson_printer->print_position(d_ls_pvt, d_flag_averaging);
d_nmea_printer->Print_Nmea_Line(d_ls_pvt, d_flag_averaging);

12
src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.h
View File

@ -33,6 +33,9 @@
#include <fstream>
#include <string>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <utility>
#include <gnuradio/block.h>
#include "nmea_printer.h"
@ -134,6 +137,15 @@ private:
std::shared_ptr<galileo_e1_ls_pvt> d_ls_pvt;
bool pseudoranges_pairCompare_min(const std::pair<int,Gnss_Synchro>& a, const std::pair<int,Gnss_Synchro>& b);
bool first_fix;
key_t sysv_msg_key;
int sysv_msqid;
typedef struct {
long mtype;//required by sys v message
double ttff;
} ttff_msgbuf;
bool send_sys_v_ttff_msg(ttff_msgbuf ttff);
public:
~galileo_e1_pvt_cc (); //!< Default destructor

26
src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
View File

@ -275,6 +275,16 @@ hybrid_pvt_cc::hybrid_pvt_cc(unsigned int nchannels, bool dump, std::string dump
}
}
}
// Create Sys V message queue
first_fix = true;
sysv_msg_key = 1101;
int msgflg = IPC_CREAT | 0666;
if ((sysv_msqid = msgget(sysv_msg_key, msgflg )) == -1)
{
std::cout << "GNSS-SDR can not create message queues!" << std::endl;
throw new std::exception();
}
}
@ -304,6 +314,22 @@ void hybrid_pvt_cc::print_receiver_status(Gnss_Synchro** channels_synchronizatio
}
bool hybrid_pvt_cc::send_sys_v_ttff_msg(ttff_msgbuf ttff)
{
/* Fill Sys V message structures */
int msgsend_size;
ttff_msgbuf msg;
msg.ttff = ttff.ttff;
msgsend_size = sizeof(msg.ttff);
msg.mtype = 1; /* default message ID */
/* SEND SOLUTION OVER A MESSAGE QUEUE */
/* non-blocking Sys V message send */
msgsnd(sysv_msqid, &msg, msgsend_size, IPC_NOWAIT);
return true;
}
int hybrid_pvt_cc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items __attribute__((unused)))
{

12
src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h
View File

@ -34,6 +34,9 @@
#include <fstream>
#include <utility>
#include <string>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <gnuradio/block.h>
#include "nmea_printer.h"
#include "kml_printer.h"
@ -137,6 +140,15 @@ private:
std::map<int,Gnss_Synchro> gnss_pseudoranges_map;
bool pseudoranges_pairCompare_min(const std::pair<int,Gnss_Synchro>& a, const std::pair<int,Gnss_Synchro>& b);
bool first_fix;
key_t sysv_msg_key;
int sysv_msqid;
typedef struct {
long mtype;//required by sys v message
double ttff;
} ttff_msgbuf;
bool send_sys_v_ttff_msg(ttff_msgbuf ttff);
public:
/*!
* \brief Get latest set of GPS L1 ephemeris from PVT block