kopia lustrzana https://github.com/projecthorus/radiosonde_auto_rx
RS92 ECC: alternative Geschwindigkeit via Sat-Geschwindigkeit
Zilog80
rodzic
45d9768339
commit
3791f72feb
135
rs92/rs92ecc.c
135
rs92/rs92ecc.c
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@ -110,6 +110,7 @@ int option_verbose = 0, // ausfuehrliche Anzeige
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fileloaded = 0,
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option_vergps = 0,
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option_vel = 0, // velocity
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option_aux = 0, // Aux/Ozon
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rawin = 0;
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double dop_limit = 9.9;
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@ -596,20 +597,20 @@ int get_Cal() {
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byte = framebyte(pos_CalData);
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calfr = byte;
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if (option_verbose == 2) {
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if (option_verbose == 4) {
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fprintf(stdout, "\n");
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fprintf(stdout, "[%5d] ", gpx.frnr);
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fprintf(stdout, " 0x%02x:", calfr);
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}
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for (i = 0; i < 16; i++) {
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byte = framebyte(pos_CalData+1+i);
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if (option_verbose == 2) {
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if (option_verbose == 4) {
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fprintf(stdout, " %02x", byte);
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}
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}
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if (option_verbose) {
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if (option_aux) {
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get_Aux();
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if (option_verbose == 2) {
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if (option_verbose == 4) {
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fprintf(stdout, " # ");
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for (i = 0; i < 8; i++) {
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byte = framebyte(pos_AuxData+i);
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@ -641,7 +642,7 @@ int get_Cal() {
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/* ---------------------------------------------------------------------------------------------------- */
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#include "nav_gps.c"
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#include "nav_gps_vel.c"
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EPHEM_t alm[33];
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//EPHEM_t eph[33][24];
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@ -693,10 +694,10 @@ void prn12(ui8_t *prn_le, ui8_t prns[12]) {
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int calc_satpos_alm(EPHEM_t alm[], double t, SAT_t *satp) {
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double X, Y, Z;
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double X, Y, Z, vX, vY, vZ;
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int j;
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int week;
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double cl_corr;
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double cl_corr, cl_drift;
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for (j = 1; j < 33; j++) {
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if (alm[j].prn > 0) { // prn==j
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@ -707,10 +708,22 @@ int calc_satpos_alm(EPHEM_t alm[], double t, SAT_t *satp) {
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else rollover = 0;
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week = alm[j].week - rollover;
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GPS_SatellitePosition_Ephem(
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week, t, alm[j],
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&cl_corr, &X, &Y, &Z
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);
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if (option_vel == 2) {
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GPS_SatellitePositionVelocity_Ephem(
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week, t, alm[j],
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&cl_corr, &cl_drift, &X, &Y, &Z, &vX, &vY, &vZ
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);
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satp[alm[j].prn].clock_drift = cl_drift;
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satp[alm[j].prn].vX = vX;
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satp[alm[j].prn].vY = vY;
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satp[alm[j].prn].vZ = vZ;
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}
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else {
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GPS_SatellitePosition_Ephem(
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week, t, alm[j],
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&cl_corr, &X, &Y, &Z
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);
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}
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satp[alm[j].prn].X = X;
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satp[alm[j].prn].Y = Y;
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@ -724,10 +737,10 @@ int calc_satpos_alm(EPHEM_t alm[], double t, SAT_t *satp) {
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}
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int calc_satpos_rnx(EPHEM_t eph[][24], double t, SAT_t *satp) {
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double X, Y, Z;
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double X, Y, Z, vX, vY, vZ;
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int j, i, ti;
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int week;
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double cl_corr;
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double cl_corr, cl_drift;
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double tdiff, td;
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for (j = 1; j < 33; j++) {
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@ -751,10 +764,22 @@ int calc_satpos_rnx(EPHEM_t eph[][24], double t, SAT_t *satp) {
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}
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}
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GPS_SatellitePosition_Ephem(
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week, t, eph[j][ti],
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&cl_corr, &X, &Y, &Z
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);
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if (option_vel == 2) {
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GPS_SatellitePositionVelocity_Ephem(
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week, t, eph[j][ti],
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&cl_corr, &cl_drift, &X, &Y, &Z, &vX, &vY, &vZ
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);
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satp[eph[j][ti].prn].clock_drift = cl_drift;
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satp[eph[j][ti].prn].vX = vX;
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satp[eph[j][ti].prn].vY = vY;
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satp[eph[j][ti].prn].vZ = vZ;
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}
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else {
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GPS_SatellitePosition_Ephem(
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week, t, eph[j][ti],
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&cl_corr, &X, &Y, &Z
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);
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}
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satp[eph[j][ti].prn].X = X;
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satp[eph[j][ti].prn].Y = Y;
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@ -767,10 +792,10 @@ int calc_satpos_rnx(EPHEM_t eph[][24], double t, SAT_t *satp) {
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}
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int calc_satpos_rnx2(EPHEM_t *eph, double t, SAT_t *satp) {
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double X, Y, Z;
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double X, Y, Z, vX, vY, vZ;
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int j;
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int week;
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double cl_corr;
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double cl_corr, cl_drift;
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double tdiff, td;
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int count, count0, satfound;
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@ -804,10 +829,22 @@ int calc_satpos_rnx2(EPHEM_t *eph, double t, SAT_t *satp) {
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if ( satfound )
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{
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GPS_SatellitePosition_Ephem(
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week, t, eph[count0],
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&cl_corr, &X, &Y, &Z
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);
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if (option_vel == 2) {
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GPS_SatellitePositionVelocity_Ephem(
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week, t, eph[count0],
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&cl_corr, &cl_drift, &X, &Y, &Z, &vX, &vY, &vZ
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);
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satp[j].clock_drift = cl_drift;
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satp[j].vX = vX;
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satp[j].vY = vY;
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satp[j].vZ = vZ;
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}
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else {
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GPS_SatellitePosition_Ephem(
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week, t, eph[count0],
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&cl_corr, &X, &Y, &Z
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);
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}
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satp[j].X = X;
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satp[j].Y = Y;
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@ -868,12 +905,12 @@ int get_pseudorange() {
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prn12(prn_le, prns);
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// GPS Sat Positionen
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// GPS Sat Pos (& Vel)
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if (almanac) calc_satpos_alm( alm, gpstime/1000.0, sat);
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if (ephem) calc_satpos_rnx2(ephs, gpstime/1000.0, sat);
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// GPS Sat Positionen t -= 1s
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if (option_vel) {
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// GPS Sat Pos t -= 1s
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if (option_vel == 1) {
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if (almanac) calc_satpos_alm( alm, gpstime/1000.0-1, sat1s);
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if (ephem) calc_satpos_rnx2(ephs, gpstime/1000.0-1, sat1s);
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}
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@ -935,7 +972,8 @@ int get_pseudorange() {
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for (j = 0; j < 12; j++) { // 0x013FB0A4
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sat[prns[j]].pseudorange = /*0x01400000*/ - range[prns[j]].chips * df;
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sat1s[prns[j]].pseudorange = -(range[prns[j]].chips - range[prns[j]].deltachips/385.0)*df;
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//+ sat[prn[j]].clock_corr - sat1s[prn[j]].clock_corr
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//+ sat[prns[j]].clock_corr - sat1s[prns[j]].clock_corr
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sat[prns[j]].pseudorate = - range[prns[j]].deltachips * df / 385.0;
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}
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@ -977,8 +1015,8 @@ int get_GPSkoord(int N) {
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double lat, lon, alt, rx_cl_bias;
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double vH, vD, vU;
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double lat1s, lon1s, alt1s;
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double pos_ecef[3],
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pos1s_ecef[3], vel_ecef[3];
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double pos_ecef[3], pos1s_ecef[3],
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vel_ecef[3], dvel_ecef[3];
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double gdop, gdop0 = 1000.0;
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double hdop, vdop, pdop;
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int i0, i1, i2, i3, j;
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@ -1054,7 +1092,7 @@ int get_GPSkoord(int N) {
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gdop = sqrt(DOP[0]+DOP[1]+DOP[2]+DOP[3]);
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}
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if (option_vel) {
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if (option_vel == 1) {
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NAV_bancroft1(N, Sat_V, pos1s_ecef, &rx_cl_bias);
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for (j = 0; j < 3; j++) vel_ecef[j] = pos_ecef[j] - pos1s_ecef[j];
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get_GPSvel(lat, lon, vel_ecef, &vH, &vD, &vU);
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@ -1065,6 +1103,21 @@ int get_GPSkoord(int N) {
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fprintf(stdout, "\n");
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}
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}
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if (option_vel == 2) {
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//fprintf(stdout, "\nP(%.1f,%.1f,%.1f) \n", pos_ecef[0], pos_ecef[1], pos_ecef[2]);
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vel_ecef[0] = vel_ecef[1] = vel_ecef[2] = 0;
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NAV_LinV(N, Sat_B, pos_ecef, vel_ecef, 0.0, dvel_ecef, &rx_cl_bias);
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for (j=0; j<3; j++) vel_ecef[j] += dvel_ecef[j];
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//fprintf(stdout, " V(%.1f,%.1f,%.1f) ", vel_ecef[0], vel_ecef[1], vel_ecef[2]);
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//fprintf(stdout, " rx_vel_bias: %.1f \n", rx_cl_bias);
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/* 2. Iteration:
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NAV_LinV(N, Sat_B, pos_ecef, vel_ecef, rx_cl_bias, dvel_ecef, &rx_cl_bias);
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for (j=0; j<3; j++) vel_ecef[j] += dvel_ecef[j];
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//fprintf(stdout, " V(%.1f,%.1f,%.1f) ", vel_ecef[0], vel_ecef[1], vel_ecef[2]);
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//fprintf(stdout, " rx_vel_bias: %.1f \n", rx_cl_bias);
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*/
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get_GPSvel(lat, lon, vel_ecef, &vH, &vD, &vU);
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}
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if (option_vergps == 8) {
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fprintf(stdout, "bancroft[%2d] lat: %.6f , lon: %.6f , alt: %.2f ", N, lat, lon, alt);
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@ -1167,10 +1220,10 @@ int print_position() { // GPS-Hoehe ueber Ellipsoid
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fprintf(stdout, " ");
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if (almanac) fprintf(stdout, " lat: %.4f lon: %.4f alt: %.1f ", gpx.lat, gpx.lon, gpx.h);
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else fprintf(stdout, " lat: %.5f lon: %.5f alt: %.1f ", gpx.lat, gpx.lon, gpx.h);
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if (option_vergps && option_vergps >= 2) {
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if (option_vel) {
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fprintf(stdout," vH: %4.1f D: %5.1f° vV: %3.1f ", gpx.vH, gpx.vD, gpx.vU);
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}
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if (option_vel && option_vergps >= 2) {
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fprintf(stdout," vH: %4.1f D: %5.1f° vV: %3.1f ", gpx.vH, gpx.vD, gpx.vU);
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}
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if (option_verbose && option_vergps >= 2) {
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if (option_vergps != 2) {
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fprintf(stdout, " GDOP[%02d,%02d,%02d,%02d] %.1f",
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gpx.sats[0], gpx.sats[1], gpx.sats[2], gpx.sats[3], gpx.dop);
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@ -1273,6 +1326,7 @@ int main(int argc, char *argv[]) {
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fprintf(stderr, "%s [options] <file>\n", fpname);
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fprintf(stderr, " file: audio.wav or raw_data\n");
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fprintf(stderr, " options:\n");
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fprintf(stderr, " --vel1, --vel2 (-g2)\n");
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fprintf(stderr, " -v, -vx, -vv\n");
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fprintf(stderr, " -r, --raw\n");
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fprintf(stderr, " -i, --invert\n");
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@ -1286,15 +1340,22 @@ int main(int argc, char *argv[]) {
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fprintf(stderr, " --rawin1,2 (raw_data file)\n");
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return 0;
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}
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else if ( (strcmp(*argv, "-v") == 0) ) {
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else if ( (strcmp(*argv, "--vel1") == 0) ) {
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option_vel = 1;
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if (option_vergps < 1) option_vergps = 2;
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}
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else if ( (strcmp(*argv, "-vx") == 0) ) {
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else if ( (strcmp(*argv, "--vel2") == 0) ) {
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option_vel = 2;
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if (option_vergps < 1) option_vergps = 2;
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}
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else if ( (strcmp(*argv, "-v") == 0) ) {
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option_verbose = 1;
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}
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else if ( (strcmp(*argv, "-vv") == 0) ) {
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option_verbose = 2;
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option_verbose = 4;
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}
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else if ( (strcmp(*argv, "-vx") == 0) ) {
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option_aux = 1;
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}
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else if (strcmp(*argv, "--crc") == 0) { option_crc = 1; }
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else if ( (strcmp(*argv, "-r") == 0) || (strcmp(*argv, "--raw") == 0) ) {
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