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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
33 #include "ao-verbose.h"
35 static const struct option options[] = {
36 { .name = "tty", .has_arg = 1, .val = 'T' },
37 { .name = "device", .has_arg = 1, .val = 'D' },
38 { .name = "raw", .has_arg = 0, .val = 'r' },
39 { .name = "verbose", .has_arg = 1, .val = 'v' },
43 static void usage(char *program)
45 fprintf(stderr, "usage: %s [--verbose=<verbose>] [--device=<device>] [-tty=<tty>] main|drogue\n", program);
50 done(struct cc_usb *cc, int code)
52 /* cc_usb_printf(cc, "a\n"); */
58 ends_with(char *whole, char *suffix)
60 int whole_len = strlen(whole);
61 int suffix_len = strlen(suffix);
63 if (suffix_len > whole_len)
65 return strcmp(whole + whole_len - suffix_len, suffix) == 0;
69 starts_with(char *whole, char *prefix)
71 int whole_len = strlen(whole);
72 int prefix_len = strlen(prefix);
74 if (prefix_len > whole_len)
76 return strncmp(whole, prefix, prefix_len) == 0;
81 char **strs = malloc (sizeof (char *)), *str;
84 while ((str = strtok(line, " \t"))) {
86 strs = realloc(strs, (n + 2) * sizeof (char *));
87 strs[n] = strdup(str);
95 free_strs(char **strs) {
99 for (i = 0; (str = strs[i]) != NULL; i++)
110 gps(struct cc_usb *usb)
112 struct gps *head = NULL, **tail = &head;
113 cc_usb_printf(usb, "g\nv\n");
118 cc_usb_getline(usb, line, sizeof (line));
119 b = malloc (sizeof (struct gps));
124 if (strstr(line, "software-version"))
131 free_gps(struct gps *b) {
143 find_gps(struct gps *b, char *word0) {
145 for (;b; b = b->next)
146 if (b->strs[0] && !strcmp(b->strs[0], word0))
152 do_gps(struct cc_usb *usb) {
156 struct gps *b = gps(usb);
157 char **flags = find_gps(b, "Flags:");
158 char **sats = find_gps(b, "Sats:");
159 int actual_flags = strtol(flags[1], NULL, 0);
160 int actual_sats = strtol(sats[1], NULL, 0);
162 if (actual_flags & (1 << 4)) {
164 printf("Flags: %s (0x%x)\n", flags[1], actual_flags);
165 printf("Sats: %s (%d)\n", sats[1], actual_sats);
170 printf("%d", actual_sats);
176 else if (count % 10 == 0)
185 main (int argc, char **argv)
194 struct cc_usb *cc = NULL;
200 while ((c = getopt_long(argc, argv, "rT:D:c:s:v:", options, NULL)) != -1) {
217 ao_verbose = verbose;
220 ccdbg_add_debug(CC_DEBUG_BITBANG);
223 tty = cc_usbdevs_find_by_arg(device, "TeleGPS");
225 tty = cc_usbdevs_find_by_arg(device, "TeleMega");
227 tty = cc_usbdevs_find_by_arg(device, "TeleMetrum");
229 tty = getenv("ALTOS_TTY");
233 cc = cc_usb_open(tty);