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 baro(struct cc_usb *usb)
112 struct baro *head = NULL, **tail = &head;
113 cc_usb_printf(usb, "B\n");
118 cc_usb_getline(usb, line, sizeof (line));
119 b = malloc (sizeof (struct baro));
124 if (strstr(line, "Altitude:"))
131 free_baro(struct baro *b) {
143 find_baro(struct baro *b, char *word0) {
145 for (;b; b = b->next)
146 if (b->strs[0] && !strcmp(b->strs[0], word0))
152 do_baro(struct cc_usb *usb) {
153 struct baro *b = baro(usb);
154 char **temp = find_baro(b, "Temperature:");
155 char **alt = find_baro(b, "Altitude:");
158 printf("no response\n");
163 double temperature = strtod(temp[2], NULL) / 100.0;
164 double altitude = strtod(alt[1], NULL);
166 if (altitude < -50 || 3000 < altitude) {
167 printf ("weird altitude %f\n", altitude);
172 if (temperature < 20 || 35 < temperature) {
173 printf ("weird temperature %f\n", temperature);
178 printf ("altitude %f temperature %f\n", altitude, temperature);
184 main (int argc, char **argv)
193 struct cc_usb *cc = NULL;
199 while ((c = getopt_long(argc, argv, "rT:D:c:s:v:", options, NULL)) != -1) {
216 ao_verbose = verbose;
219 ccdbg_add_debug(CC_DEBUG_BITBANG);
222 tty = cc_usbdevs_find_by_arg(device, "AltosFlash");
224 tty = cc_usbdevs_find_by_arg(device, "TeleMega");
226 tty = getenv("ALTOS_TTY");
230 cc = cc_usb_open(tty);