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Static mode dded by scateu@gmail.com

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OSQZSS 2015-07-15 09:40:34 +09:00
parent d7a65c2e69
commit ea289235ce
2 changed files with 20 additions and 20 deletions
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6
README.md
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@ -43,14 +43,14 @@ The bladeRF command line interface requires I/Q pairs stored as signed
Usage: gps-sdr-sim [options] Usage: gps-sdr-sim [options]
Options: Options:
-e <gps_nav> RINEX navigation file for GPS ephemerides (required) -e <gps_nav> RINEX navigation file for GPS ephemerides (required)
-u <user_motion> User motion file -u <user_motion> User motion file (dynamic mode)
-l <location> Latitude,Longitude,Height (static mode) eg: 30.286502,120.032669,100 -l <location> Lat,Lon,Hgt (static mode) e.g. 30.286502,120.032669,100
-o <output> I/Q sampling data file (default: gpssim.bin) -o <output> I/Q sampling data file (default: gpssim.bin)
-s <frequency> Sampling frequency [Hz] (default: 2600000) -s <frequency> Sampling frequency [Hz] (default: 2600000)
-b <iq_bits> I/Q data format [8/16] (default: 8) -b <iq_bits> I/Q data format [8/16] (default: 8)
``` ```
For example: The user motion can be specified in either dynamic or static mode:
``` ```
> gps-sdr-sim -e brdc3540.14n -u circle.csv -b 16 > gps-sdr-sim -e brdc3540.14n -u circle.csv -b 16

34
gpssim.c
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@ -1076,8 +1076,8 @@ void usage(void)
printf("Usage: gps-sdr-sim [options]\n" printf("Usage: gps-sdr-sim [options]\n"
"Options:\n" "Options:\n"
" -e <gps_nav> RINEX navigation file for GPS ephemerides (required)\n" " -e <gps_nav> RINEX navigation file for GPS ephemerides (required)\n"
" -u <user_motion> User motion file \n" " -u <user_motion> User motion file (dynamic mode)\n"
" -l <location> Latitude,Longitude,Height (static mode) eg: 30.286502,120.032669,100\n" " -l <location> Lat,Lon,Hgt (static mode) e.g. 30.286502,120.032669,100\n"
" -o <output> I/Q sampling data file (default: gpssim.bin)\n" " -o <output> I/Q sampling data file (default: gpssim.bin)\n"
" -s <frequency> Sampling frequency [Hz] (default: 2600000)\n" " -s <frequency> Sampling frequency [Hz] (default: 2600000)\n"
" -b <iq_bits> I/Q data format [8/16] (default: 8)\n"); " -b <iq_bits> I/Q data format [8/16] (default: 8)\n");
@ -1172,8 +1172,8 @@ int main(int argc, char *argv[])
strcpy(umfile, optarg); strcpy(umfile, optarg);
break; break;
case 'l': case 'l':
// static llh coordinate input mode. // Static geodetic coordinates input mode
// add by scateu@gmail.com // Added by scateu@gmail.com
staticLocationMode = true; staticLocationMode = true;
sscanf(optarg,"%lf,%lf,%lf",&llh[0],&llh[1],&llh[2]); sscanf(optarg,"%lf,%lf,%lf",&llh[0],&llh[1],&llh[2]);
llh[0] = llh[0] / R2D; // convert to RAD llh[0] = llh[0] / R2D; // convert to RAD
@ -1231,7 +1231,6 @@ int main(int argc, char *argv[])
// Receiver position // Receiver position
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
if (!staticLocationMode) if (!staticLocationMode)
{ {
// Read user motion file // Read user motion file
@ -1251,26 +1250,27 @@ int main(int argc, char *argv[])
// Initial location in Geodetic coordinate system // Initial location in Geodetic coordinate system
xyz2llh(xyz[0], llh); xyz2llh(xyz[0], llh);
}
printf("xyz = %11.1f, %11.1f, %11.1f\n", xyz[0][0], xyz[0][1], xyz[0][2]); else
printf("llh = %11.6f, %11.6f, %11.1f\n", llh[0]*R2D, llh[1]*R2D, llh[2]); {
// Static geodetic coordinates input mode: "-l"
} else { // Added by scateu@gmail.com
// static llh coordinate input mode. "-l"
// add by scateu@gmail.com
printf("Using static location mode.\n"); printf("Using static location mode.\n");
llh2xyz(llh,xyz[0]); // convert llh to xyz llh2xyz(llh,xyz[0]); // Convert llh to xyz
printf("xyz = %11.1f, %11.1f, %11.1f\n", xyz[0][0], xyz[0][1], xyz[0][2]);
printf("llh = %11.6f, %11.6f, %11.1f\n", llh[0]*R2D, llh[1]*R2D, llh[2]);
numd = USER_MOTION_SIZE; numd = USER_MOTION_SIZE;
for (int i=1;i<numd;i++) {
for (int i=1;i<numd;i++)
{
xyz[i][0] = xyz[0][0]; xyz[i][0] = xyz[0][0];
xyz[i][1] = xyz[0][1]; xyz[i][1] = xyz[0][1];
xyz[i][2] = xyz[0][2]; xyz[i][2] = xyz[0][2];
} }
} }
printf("xyz = %11.1f, %11.1f, %11.1f\n", xyz[0][0], xyz[0][1], xyz[0][2]);
printf("llh = %11.6f, %11.6f, %11.1f\n", llh[0]*R2D, llh[1]*R2D, llh[2]);
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
// Read ephemeris // Read ephemeris
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
@ -1468,7 +1468,7 @@ int main(int argc, char *argv[])
for (iumd=1; iumd<numd; iumd++) for (iumd=1; iumd<numd; iumd++)
{ {
#pragma omp parallel for private(isamp) //#pragma omp parallel for private(isamp) // !!!FIXME!!! The current code runs faster without OpenMP support
// Properties -> Configuration Properties -> C/C++ -> Language -> Open MP Support -> Yes (/openmp) // Properties -> Configuration Properties -> C/C++ -> Language -> Open MP Support -> Yes (/openmp)
for (i=0; i<nsat; i++) for (i=0; i<nsat; i++)
{ {