void MainWindow::sendGpsInfo()
{
char buf[2048];
int size = nmea_generate(&buf[0], sizeof(buf), &m_info,
GPGGA | GPGSA | GPGSV | GPRMC);
buf[size] = 0;
qDebug() << buf;
m_serial->write(QByteArray(buf, size));
}
int nmea_generate_from(
char *buff, int buff_sz,
nmeaINFO *info,
nmeaGENERATOR *gen,
int generate_mask
)
{
int retval;
if(0 != (retval = nmea_gen_loop(gen, info)))
retval = nmea_generate(buff, buff_sz, info, generate_mask);
return retval;
}
int main()
{
nmeaINFO info;
char buff[2048];
int gen_sz;
int it;
nmea_zero_INFO(&info);
info.sig = 3;
info.fix = 3;
info.lat = 5000.0;
info.lon = 3600.0;
info.speed = 2.14 * NMEA_TUS_MS;
info.elv = 10.86;
info.satinfo.inuse = 1;
info.satinfo.inview = 1;
/*
info.satinfo.sat[0].id = 1;
info.satinfo.sat[0].in_use = 1;
info.satinfo.sat[0].elv = 50;
info.satinfo.sat[0].azimuth = 0;
info.satinfo.sat[0].sig = 99;
*/
for(it = 0; it < 10; ++it)
{
gen_sz = nmea_generate(
&buff[0], 2048, &info,
GPGGA | GPGSA | GPGSV | GPRMC | GPVTG
);
buff[gen_sz] = 0;
printf("%s\n", &buff[0]);
usleep(500000);
info.speed += .1;
}
return 0;
}
// [ref] ${NMEALIB_HOME)/samples/generate/main.c.
void generate()
{
nmeaINFO info;
nmea_zero_INFO(&info);
info.sig = 3;
info.fix = 3;
info.lat = 5000.0;
info.lon = 3600.0;
info.speed = 2.14 * NMEA_TUS_MS;
info.elv = 10.86;
info.satinfo.inuse = 1;
info.satinfo.inview = 1;
/*
info.satinfo.sat[0].id = 1;
info.satinfo.sat[0].in_use = 1;
info.satinfo.sat[0].elv = 50;
info.satinfo.sat[0].azimuth = 0;
info.satinfo.sat[0].sig = 99;
*/
char buff[2048];
for (int i = 0; i < 10; ++i)
{
const int gen_sz = nmea_generate(buff, 2048, &info, GPGGA | GPGSA | GPGSV | GPRMC | GPVTG);
// for display.
buff[gen_sz] = '\0';
std::cout << buff << std::endl;
#ifdef NMEA_WIN
Sleep(500);
#else
usleep(500000);
#endif
info.speed += .1;
}
}
