2 * Copyright © 2014 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
34 #include "ao-verbose.h"
36 static const struct option options[] = {
37 { .name = "tty", .has_arg = 1, .val = 'T' },
38 { .name = "device", .has_arg = 1, .val = 'D' },
39 { .name = "raw", .has_arg = 0, .val = 'r' },
40 { .name = "verbose", .has_arg = 1, .val = 'v' },
44 static void usage(char *program)
46 fprintf(stderr, "usage: %s [--verbose=<verbose>] [--device=<device>] [-tty=<tty>] main|drogue\n", program);
51 done(struct cc_usb *cc, int code)
53 /* cc_usb_printf(cc, "a\n"); */
59 ends_with(char *whole, char *suffix)
61 int whole_len = strlen(whole);
62 int suffix_len = strlen(suffix);
64 if (suffix_len > whole_len)
66 return strcmp(whole + whole_len - suffix_len, suffix) == 0;
70 starts_with(char *whole, char *prefix)
72 int whole_len = strlen(whole);
73 int prefix_len = strlen(prefix);
75 if (prefix_len > whole_len)
77 return strncmp(whole, prefix, prefix_len) == 0;
82 char **strs = malloc (sizeof (char *)), *str;
85 while ((str = strtok(line, " \t"))) {
87 strs = realloc(strs, (n + 2) * sizeof (char *));
88 strs[n] = strdup(str);
96 free_strs(char **strs) {
100 for (i = 0; (str = strs[i]) != NULL; i++)
111 gps(struct cc_usb *usb)
113 struct gps *head = NULL, **tail = &head;
114 cc_usb_printf(usb, "g\nv\n");
119 cc_usb_getline(usb, line, sizeof (line));
120 b = malloc (sizeof (struct gps));
125 if (strstr(line, "software-version"))
132 free_gps(struct gps *b) {
144 find_gps(struct gps *b, char *word0) {
146 for (;b; b = b->next)
147 if (b->strs[0] && !strcmp(b->strs[0], word0))
153 do_gps(struct cc_usb *usb) {
157 struct gps *b = gps(usb);
158 char **flags = find_gps(b, "Flags:");
159 char **sats = find_gps(b, "Sats:");
160 int actual_flags = strtol(flags[1], NULL, 0);
161 int actual_sats = strtol(sats[1], NULL, 0);
163 if (actual_flags & (1 << 4)) {
165 printf("Flags: %s (0x%x)\n", flags[1], actual_flags);
166 printf("Sats: %s (%d)\n", sats[1], actual_sats);
171 printf("%d", actual_sats);
177 else if (count % 10 == 0)
186 main (int argc, char **argv)
195 struct cc_usb *cc = NULL;
201 while ((c = getopt_long(argc, argv, "rT:D:c:s:v:", options, NULL)) != -1) {
218 ao_verbose = verbose;
221 ccdbg_add_debug(CC_DEBUG_BITBANG);
224 tty = cc_usbdevs_find_by_arg(device, "TeleGPS");
226 tty = cc_usbdevs_find_by_arg(device, "TeleMega");
228 tty = cc_usbdevs_find_by_arg(device, "TeleMetrum");
230 tty = getenv("ALTOS_TTY");
234 cc = cc_usb_open(tty);