diff options
Diffstat (limited to 'ao-tools/ao-test-baro')
| -rw-r--r-- | ao-tools/ao-test-baro/.gitignore | 1 | ||||
| -rw-r--r-- | ao-tools/ao-test-baro/Makefile.am | 11 | ||||
| -rw-r--r-- | ao-tools/ao-test-baro/ao-test-baro.1 | 56 | ||||
| -rw-r--r-- | ao-tools/ao-test-baro/ao-test-baro.c | 238 |
4 files changed, 306 insertions, 0 deletions
diff --git a/ao-tools/ao-test-baro/.gitignore b/ao-tools/ao-test-baro/.gitignore new file mode 100644 index 00000000..f5fb64d4 --- /dev/null +++ b/ao-tools/ao-test-baro/.gitignore @@ -0,0 +1 @@ +ao-test-baro diff --git a/ao-tools/ao-test-baro/Makefile.am b/ao-tools/ao-test-baro/Makefile.am new file mode 100644 index 00000000..69e47529 --- /dev/null +++ b/ao-tools/ao-test-baro/Makefile.am @@ -0,0 +1,11 @@ +bin_PROGRAMS=ao-test-baro + +AM_CFLAGS=-I$(top_srcdir)/ao-tools/lib $(LIBUSB_CFLAGS) + +ao_test_baro_DEPENDENCIES = $(top_builddir)/ao-tools/lib/libao-tools.a + +ao_test_baro_LDADD=$(top_builddir)/ao-tools/lib/libao-tools.a $(LIBUSB_LIBS) + +ao_test_baro_SOURCES=ao-test-baro.c + +man_MANS = ao-test-baro.1 diff --git a/ao-tools/ao-test-baro/ao-test-baro.1 b/ao-tools/ao-test-baro/ao-test-baro.1 new file mode 100644 index 00000000..0004dba8 --- /dev/null +++ b/ao-tools/ao-test-baro/ao-test-baro.1 @@ -0,0 +1,56 @@ +.\" +.\" Copyright © 2009 Keith Packard <keithp@keithp.com> +.\" +.\" This program is free software; you can redistribute it and/or modify +.\" it under the terms of the GNU General Public License as published by +.\" the Free Software Foundation; either version 2 of the License, or +.\" (at your option) any later version. +.\" +.\" This program is distributed in the hope that it will be useful, but +.\" WITHOUT ANY WARRANTY; without even the implied warranty of +.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +.\" General Public License for more details. +.\" +.\" You should have received a copy of the GNU General Public License along +.\" with this program; if not, write to the Free Software Foundation, Inc., +.\" 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +.\" +.\" +.TH AO-LOAD 1 "ao-test-baro" "" +.SH NAME +ao-test-baro \- test AltOS flight computer barometric sensor +.SH SYNOPSIS +.B "ao-test-baro" +[\-T \fItty-device\fP] +[\--tty \fItty-device\fP] +[\-D \fIaltos-device\fP] +[\--device \fIaltos-device\fP] +\fIbaro-name...\fP +.SH DESCRIPTION +.I ao-test-baro +makes sure the altitude is between -50m and 3000m and temperature is +between 20°C and 30°C. +.SH OPTIONS +.TP +\-T tty-device | --tty tty-device +This selects which tty device the debugger uses to communicate with +the target device. +.TP +\-D AltOS-device | --device AltOS-device +Search for a connected device. This requires an argument of one of the +following forms: +.IP +TeleMega:2 +.br +TeleMega +.br +2 +.IP +Leaving out the product name will cause the tool to select a suitable +product, leaving out the serial number will cause the tool to match +one of the available devices. +.SH USAGE +.I ao-test-baro +opens the target device and queries the current barometric data. +.SH AUTHOR +Keith Packard diff --git a/ao-tools/ao-test-baro/ao-test-baro.c b/ao-tools/ao-test-baro/ao-test-baro.c new file mode 100644 index 00000000..e883de4a --- /dev/null +++ b/ao-tools/ao-test-baro/ao-test-baro.c @@ -0,0 +1,238 @@ +/* + * Copyright © 2014 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include <err.h> +#include <fcntl.h> +#include <gelf.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <sysexits.h> +#include <unistd.h> +#include <getopt.h> +#include <string.h> +#include <stdbool.h> +#include "ao-elf.h" +#include "ccdbg.h" +#include "cc-usb.h" +#include "cc.h" +#include "ao-verbose.h" + +static const struct option options[] = { + { .name = "tty", .has_arg = 1, .val = 'T' }, + { .name = "device", .has_arg = 1, .val = 'D' }, + { .name = "raw", .has_arg = 0, .val = 'r' }, + { .name = "verbose", .has_arg = 1, .val = 'v' }, + { 0, 0, 0, 0}, +}; + +static void usage(char *program) +{ + fprintf(stderr, "usage: %s [--verbose=<verbose>] [--device=<device>] [-tty=<tty>] main|drogue\n", program); + exit(1); +} + +void +done(struct cc_usb *cc, int code) +{ +/* cc_usb_printf(cc, "a\n"); */ + cc_usb_close(cc); + exit (code); +} + +static int +ends_with(char *whole, char *suffix) +{ + int whole_len = strlen(whole); + int suffix_len = strlen(suffix); + + if (suffix_len > whole_len) + return 0; + return strcmp(whole + whole_len - suffix_len, suffix) == 0; +} + +static int +starts_with(char *whole, char *prefix) +{ + int whole_len = strlen(whole); + int prefix_len = strlen(prefix); + + if (prefix_len > whole_len) + return 0; + return strncmp(whole, prefix, prefix_len) == 0; +} + +static char ** +tok(char *line) { + char **strs = malloc (sizeof (char *)), *str; + int n = 0; + + while ((str = strtok(line, " \t"))) { + line = NULL; + strs = realloc(strs, (n + 2) * sizeof (char *)); + strs[n] = strdup(str); + n++; + } + strs[n] = '\0'; + return strs; +} + +static void +free_strs(char **strs) { + char *str; + int i; + + for (i = 0; (str = strs[i]) != NULL; i++) + free(str); + free(strs); +} + +struct baro { + struct baro *next; + char **strs; +}; + +static struct baro * +baro(struct cc_usb *usb) +{ + struct baro *head = NULL, **tail = &head; + cc_usb_printf(usb, "B\n"); + for (;;) { + char line[512]; + struct baro *b; + + cc_usb_getline(usb, line, sizeof (line)); + b = malloc (sizeof (struct baro)); + b->strs = tok(line); + b->next = NULL; + *tail = b; + tail = &b->next; + if (strstr(line, "Altitude:")) + break; + } + return head; +} + +static void +free_baro(struct baro *b) { + struct baro *n; + + while (b) { + n = b->next; + free_strs(b->strs); + free(b); + b = n; + } +} + +char ** +find_baro(struct baro *b, char *word0) { + int i; + for (;b; b = b->next) + if (b->strs[0] && !strcmp(b->strs[0], word0)) + return b->strs; + return NULL; +} + +int +do_baro(struct cc_usb *usb) { + struct baro *b = baro(usb); + char **temp = find_baro(b, "Temperature:"); + char **alt = find_baro(b, "Altitude:"); + + if (!temp || !alt) { + printf("no response\n"); + free_baro(b); + return 0; + } + + double temperature = strtod(temp[2], NULL) / 100.0; + double altitude = strtod(alt[1], NULL); + + if (altitude < -50 || 3000 < altitude) { + printf ("weird altitude %f\n", altitude); + free_baro(b); + return 0; + } + + if (temperature < 20 || 35 < temperature) { + printf ("weird temperature %f\n", temperature); + free_baro(b); + return 0; + } + + printf ("altitude %f temperature %f\n", altitude, temperature); + + return 1; +} + +int +main (int argc, char **argv) +{ + char *device = NULL; + char *filename; + Elf *e; + unsigned int s; + int i; + int c; + int tries; + struct cc_usb *cc = NULL; + char *tty = NULL; + int success; + int verbose = 0; + int ret = 0; + + while ((c = getopt_long(argc, argv, "rT:D:c:s:v:", options, NULL)) != -1) { + switch (c) { + case 'T': + tty = optarg; + break; + case 'D': + device = optarg; + break; + case 'v': + verbose++; + break; + default: + usage(argv[0]); + break; + } + } + + ao_verbose = verbose; + + if (verbose > 1) + ccdbg_add_debug(CC_DEBUG_BITBANG); + + if (!tty) + tty = cc_usbdevs_find_by_arg(device, "AltosFlash"); + if (!tty) + tty = cc_usbdevs_find_by_arg(device, "TeleMega"); + if (!tty) + tty = getenv("ALTOS_TTY"); + if (!tty) + tty="/dev/ttyACM0"; + + cc = cc_usb_open(tty); + + if (!cc) + exit(1); + + if (!do_baro(cc)) + ret = 1; + done(cc, ret); +} |