Add --gps option to ao-postflight

[fw/altos] / ao-tools / ao-postflight / ao-postflight.c

diff --git a/ao-tools/ao-postflight/ao-postflight.c b/ao-tools/ao-postflight/ao-postflight.c
index 1e6ac74478ed43e17a0071d9b0b80ec91e28b618..6418521e39c8a47117a88b920b6f6fca493e469e 100644 (file)
--- a/ao-tools/ao-postflight/ao-postflight.c
+++ b/ao-tools/ao-postflight/ao-postflight.c
@@ -162,7 +162,7 @@ merge_data(struct cc_perioddata *first, struct cc_perioddata *last, double split
 }
 
 static void
-analyse_flight(struct cc_flightraw *f, FILE *summary_file, FILE *detail_file, FILE *raw_file, char *plot_name)
+analyse_flight(struct cc_flightraw *f, FILE *summary_file, FILE *detail_file, FILE *raw_file, char *plot_name, FILE *gps_file)
 {
        double  height;
        double  accel;
@@ -312,6 +312,17 @@ analyse_flight(struct cc_flightraw *f, FILE *summary_file, FILE *detail_file, FI
                                time, pres, accel);
                }
        }
+       if (gps_file) {
+               fprintf(gps_file, "%9s %12s %12s %12s\n",
+                       "time", "lat", "lon", "alt");
+               for (i = 0; i < f->gps.num; i++) {
+                       fprintf(gps_file, "%12.7f %12.7f %12.7f %12.7f\n",
+                               (f->gps.data[i].time - boost_start) / 100.0,
+                               f->gps.data[i].lat,
+                               f->gps.data[i].lon,
+                               f->gps.data[i].alt);
+               }
+       }
        if (cooked && plot_name) {
                struct cc_perioddata    *speed;
                plsdev("svgcairo");
@@ -350,6 +361,7 @@ static const struct option options[] = {
        { .name = "detail", .has_arg = 1, .val = 'd' },
        { .name = "plot", .has_arg = 1, .val = 'p' },
        { .name = "raw", .has_arg = 1, .val = 'r' },
+       { .name = "gps", .has_arg = 1, .val = 'g' },
        { 0, 0, 0, 0},
 };
 
@@ -360,6 +372,7 @@ static void usage(char *program)
                "\t[--detail=<detail-file] [-d <detail-file>]\n"
                "\t[--raw=<raw-file> -r <raw-file]\n"
                "\t[--plot=<plot-file> -p <plot-file>]\n"
+               "\t[--gps=<gps-file> -g <gps-file>]\n"
                "\t{flight-log} ...\n", program);
        exit(1);
 }
@@ -371,6 +384,7 @@ main (int argc, char **argv)
        FILE                    *summary_file = NULL;
        FILE                    *detail_file = NULL;
        FILE                    *raw_file = NULL;
+       FILE                    *gps_file = NULL;
        int                     i;
        int                     ret = 0;
        struct cc_flightraw     *raw;
@@ -381,8 +395,9 @@ main (int argc, char **argv)
        char                    *detail_name = NULL;
        char                    *raw_name = NULL;
        char                    *plot_name = NULL;
+       char                    *gps_name = NULL;
 
-       while ((c = getopt_long(argc, argv, "s:d:p:r:", options, NULL)) != -1) {
+       while ((c = getopt_long(argc, argv, "s:d:p:r:g:", options, NULL)) != -1) {
                switch (c) {
                case 's':
                        summary_name = optarg;
@@ -396,6 +411,9 @@ main (int argc, char **argv)
                case 'r':
                        raw_name = optarg;
                        break;
+               case 'g':
+                       gps_name = optarg;
+                       break;
                default:
                        usage(argv[0]);
                        break;
@@ -427,6 +445,13 @@ main (int argc, char **argv)
                        exit(1);
                }
        }
+       if (gps_name) {
+               gps_file = fopen(gps_name, "w");
+               if (!gps_file) {
+                       perror(gps_name);
+                       exit(1);
+               }
+       }
        for (i = optind; i < argc; i++) {
                file = fopen(argv[i], "r");
                if (!file) {
@@ -447,7 +472,7 @@ main (int argc, char **argv)
                }
                if (!raw->serial)
                        raw->serial = serial;
-               analyse_flight(raw, summary_file, detail_file, raw_file, plot_name);
+               analyse_flight(raw, summary_file, detail_file, raw_file, plot_name, gps_file);
                cc_flightraw_free(raw);
        }
        return ret;