"</Placemark>\n"
"</kml>\n";
+static unsigned
+gps_daytime(struct cc_gpselt *gps)
+{
+ return ((gps->hour * 60 +
+ gps->minute) * 60 +
+ gps->second) * 1000;
+}
+
+int
+daytime_hour(unsigned daytime)
+{
+ return daytime / 1000 / 60 / 60;
+}
+
+int
+daytime_minute(unsigned daytime)
+{
+ return (daytime / 1000 / 60) % 60;
+}
+
+int
+daytime_second(unsigned daytime)
+{
+ return (daytime / 1000) % 60;
+}
+
+int
+daytime_millisecond(unsigned daytime)
+{
+ return daytime % 1000;
+}
+
+static unsigned
+compute_daytime_ms(double time, struct cc_gpsdata *gps)
+{
+ int i;
+ unsigned gps_start_daytime, gps_stop_daytime;
+
+ if (time <= gps->data[0].time) {
+ gps_stop_daytime = gps_daytime(&gps->data[0]);
+ return gps_stop_daytime - (gps->data[0].time - time) * 10;
+ }
+ for (i = 0; i < gps->num - 1; i++)
+ if (time > gps->data[i].time)
+ break;
+ gps_start_daytime = gps_daytime(&gps->data[i]);
+ if (i == gps->num - 1) {
+ return gps_start_daytime + (time - gps->data[i].time) * 10;
+ } else {
+ unsigned gps_period_daytime;
+ double gps_period_time;
+ double time_since_start;
+
+ gps_stop_daytime = gps_daytime(&gps->data[i + 1]);
+
+ /* range of gps daytime values */
+ gps_period_daytime = gps_stop_daytime - gps_start_daytime;
+
+ /* range of gps time values */
+ gps_period_time = gps->data[i+1].time - gps->data[i].time;
+
+ /* sample time after first gps time */
+ time_since_start = time - gps->data[i].time;
+
+ return gps_start_daytime +
+ gps_period_daytime * time_since_start / gps_period_time;
+ }
+}
+
static void
analyse_flight(struct cc_flightraw *f, FILE *summary_file, FILE *detail_file,
FILE *raw_file, char *plot_name, FILE *gps_file, FILE *kml_file)
int i;
double *times;
- fprintf(detail_file, "%9s %9s %9s %9s\n",
- "time", "height", "speed", "accel");
+ fprintf(detail_file, "%9s %9s %9s %9s %9s\n",
+ "time", "height", "speed", "accel", "daytime");
for (i = 0; i < cooked->pres_pos.num; i++) {
- double time = (cooked->accel_accel.start + i * cooked->accel_accel.step - boost_start) / 100.0;
+ double clock_time = cooked->accel_accel.start + i * cooked->accel_accel.step;
+ double time = (clock_time - boost_start) / 100.0;
double accel = cooked->accel_accel.data[i];
double pos = cooked->pres_pos.data[i];
double speed;
+ unsigned daytime;
if (cooked->pres_pos.start + cooked->pres_pos.step * i < apogee)
speed = cooked->accel_speed.data[i];
else
speed = cooked->pres_speed.data[i];
- fprintf(detail_file, "%9.2f %9.2f %9.2f %9.2f\n",
- time, pos, speed, accel);
+ if (f->gps.num)
+ daytime = compute_daytime_ms(clock_time, &f->gps);
+ else
+ daytime = 0;
+ fprintf(detail_file, "%9.2f %9.2f %9.2f %9.2f %02d:%02d:%02d.%03d\n",
+ time, pos, speed, accel,
+ daytime_hour(daytime),
+ daytime_minute(daytime),
+ daytime_second(daytime),
+ daytime_millisecond(daytime));
}
}
if (raw_file) {
- fprintf(raw_file, "%9s %9s %9s\n",
- "time", "height", "accel");
+ fprintf(raw_file, "%9s %9s %9s %9s\n",
+ "time", "height", "accel", "daytime");
for (i = 0; i < cooked->pres.num; i++) {
double time = cooked->pres.data[i].time;
double pres = cooked->pres.data[i].value;
double accel = cooked->accel.data[i].value;
- fprintf(raw_file, "%9.2f %9.2f %9.2f %9.2f\n",
- time, pres, accel);
+ unsigned daytime;
+ if (f->gps.num)
+ daytime = compute_daytime_ms(time, &f->gps);
+ else
+ daytime = 0;
+ fprintf(raw_file, "%9.2f %9.2f %9.2f %9.2f %02d:%02d:%02d.%03d\n",
+ time, pres, accel,
+ daytime_hour(daytime),
+ daytime_minute(daytime),
+ daytime_second(daytime),
+ daytime_millisecond(daytime));
}
}
- if (gps_file) {
- int j = 0;
- fprintf(gps_file, "%9s %12s %12s %12s\n",
- "time", "lat", "lon", "alt");
+ if (gps_file || kml_file) {
+ int j = 0, baro_pos;
+ double baro_offset;
+ double baro = 0.0;
+
+ if (gps_file)
+ fprintf(gps_file, "%2s %2s %2s %9s %12s %12s %9s %8s %5s\n",
+ "hr", "mn", "sc",
+ "time", "lat", "lon", "alt", "baro", "nsat");
+ if (kml_file)
+ fprintf(kml_file, "%s", kml_header);
+ if (f->gps.num)
+ baro_offset = f->gps.data[0].alt;
+ else
+ baro_offset = 0;
+ baro_pos = 0;
for (i = 0; i < f->gps.num; i++) {
int nsat = 0;
int k;
break;
j++;
}
- fprintf(gps_file, "%12.7f %12.7f %12.7f %12.7f",
- (f->gps.data[i].time - boost_start) / 100.0,
- f->gps.data[i].lat,
- f->gps.data[i].lon,
- f->gps.data[i].alt);
- nsat = 0;
- for (k = 0; k < f->gps.sats[j].nsat; k++) {
- fprintf (gps_file, " %12.7f", (double) f->gps.sats[j].sat[k].c_n);
- if (f->gps.sats[j].sat[k].svid != 0)
- nsat++;
+ if (cooked) {
+ while (baro_pos < cooked->pres_pos.num) {
+ double baro_time = cooked->accel_accel.start + baro_pos * cooked->accel_accel.step;
+ if (baro_time >= f->gps.data[i].time)
+ break;
+ baro_pos++;
+ }
+ if (baro_pos < cooked->pres_pos.num)
+ baro = cooked->pres_pos.data[baro_pos];
}
- fprintf(gps_file, " %d\n", nsat);
- }
- }
- if (kml_file) {
- int j = 0;
-
- fprintf(kml_file, "%s", kml_header);
- for (i = 0; i < f->gps.num; i++) {
- int nsat = 0;
- int k;
- while (j < f->gps.numsats - 1) {
- if (f->gps.sats[j].sat[0].time <= f->gps.data[i].time &&
- f->gps.data[i].time < f->gps.sats[j+1].sat[0].time)
- break;
- j++;
+ if (gps_file)
+ fprintf(gps_file, "%2d %2d %2d %12.7f %12.7f %12.7f %7.1f %7.1f",
+ f->gps.data[i].hour,
+ f->gps.data[i].minute,
+ f->gps.data[i].second,
+ (f->gps.data[i].time - boost_start) / 100.0,
+ f->gps.data[i].lat,
+ f->gps.data[i].lon,
+ f->gps.data[i].alt,
+ baro + baro_offset);
+ if (kml_file) {
+ fprintf(kml_file, "%12.7f, %12.7f, %12.7f <!-- alt %12.7f time %12.7f sats %d -->",
+ f->gps.data[i].lon,
+ f->gps.data[i].lat,
+ baro + baro_offset,
+ f->gps.data[i].alt,
+ (f->gps.data[i].time - boost_start) / 100.0,
+ nsat);
+ if (i < f->gps.num - 1)
+ fprintf(kml_file, ",\n");
+ else
+ fprintf(kml_file, "\n");
}
+
nsat = 0;
- if (j < f->gps.numsats) {
- for (k = 0; k < f->gps.sats[j].nsat; k++)
+ if (f->gps.sats) {
+ for (k = 0; k < f->gps.sats[j].nsat; k++) {
if (f->gps.sats[j].sat[k].svid != 0)
nsat++;
+ }
+ if (gps_file) {
+ fprintf(gps_file, " %4d", nsat);
+ for (k = 0; k < f->gps.sats[j].nsat; k++) {
+ if (f->gps.sats[j].sat[k].svid != 0) {
+ fprintf (gps_file, " %3d(%4.1f)",
+ f->gps.sats[j].sat[k].svid,
+ (double) f->gps.sats[j].sat[k].c_n);
+ }
+ }
+ fprintf(gps_file, "\n");
+ }
}
-
- fprintf(kml_file, "%12.7f, %12.7f, %12.7f <!-- time %12.7f sats %d -->",
- f->gps.data[i].lon,
- f->gps.data[i].lat,
- f->gps.data[i].alt,
- (f->gps.data[i].time - boost_start) / 100.0,
- nsat);
- if (i < f->gps.num - 1)
- fprintf(kml_file, ",\n");
- else
- fprintf(kml_file, "\n");
}
- fprintf(kml_file, "%s", kml_footer);
+ if (kml_file)
+ fprintf(kml_file, "%s", kml_footer);
}
if (cooked && plot_name) {
struct cc_perioddata *speed;
projects / fw / altos / blobdiff