--- /dev/null
+/*
+ * Copyright © 2011 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.
+ */
+
+#define _GNU_SOURCE
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <getopt.h>
+#include "cc.h"
+#include "cc-usb.h"
+
+static const struct option options[] = {
+ { .name = "tty", .has_arg = 1, .val = 'T' },
+ { .name = "device", .has_arg = 1, .val = 'D' },
+ { .name = "frequency", .has_arg = 1, .val = 'F' },
+ { .name = "realtime", .has_arg = 0, .val = 'R' },
+ { 0, 0, 0, 0},
+};
+
+static void usage(char *program)
+{
+ fprintf(stderr, "usage: %s [--tty <tty-name>] [--device <device-name>] [--frequency <kHz>] [--realtime] file.telem ...\n", program);
+ exit(1);
+}
+
+#define bool(b) ((b) ? "true" : "false")
+
+struct ao_telem_list {
+ struct ao_telem_list *next;
+ union ao_telemetry_all telem;
+};
+
+static struct ao_telem_list *telem_list, **telem_last;
+
+static void
+trim_telem(uint16_t time)
+{
+ while (telem_list && (int16_t) (time - telem_list->telem.generic.tick) > 0) {
+ struct ao_telem_list *next = telem_list->next;
+ free(telem_list);
+ telem_list = next;
+ }
+ if (!telem_list)
+ telem_last = &telem_list;
+}
+
+static void
+add_telem(union ao_telemetry_all *telem)
+{
+ struct ao_telem_list *new = malloc (sizeof (struct ao_telem_list));
+ trim_telem((uint16_t) (telem->generic.tick - 20 * 100));
+ new->telem = *telem;
+ new->next = 0;
+ *telem_last = new;
+ telem_last = &new->next;
+}
+
+static enum ao_flight_state cur_state = ao_flight_invalid;
+static enum ao_flight_state last_state = ao_flight_invalid;
+
+static enum ao_flight_state
+packet_state(union ao_telemetry_all *telem)
+{
+ switch (telem->generic.type) {
+ case AO_TELEMETRY_SENSOR_TELEMETRUM:
+ case AO_TELEMETRY_SENSOR_TELEMINI:
+ case AO_TELEMETRY_SENSOR_TELENANO:
+ cur_state = telem->sensor.state;
+ break;
+ case AO_TELEMETRY_MEGA_DATA:
+ cur_state = telem->mega_data.state;
+ break;
+ }
+ return cur_state;
+}
+
+static const char *state_names[] = {
+ "startup",
+ "idle",
+ "pad",
+ "boost",
+ "fast",
+ "coast",
+ "drogue",
+ "main",
+ "landed",
+ "invalid"
+};
+
+static void
+send_telem(struct cc_usb *cc, union ao_telemetry_all *telem)
+{
+ int rssi = (int8_t) telem->generic.rssi / 2 - 74;
+ int i;
+ uint8_t *b;
+
+ packet_state(telem);
+ if (cur_state != last_state) {
+ if (0 <= cur_state && cur_state < sizeof(state_names) / sizeof (state_names[0]))
+ printf ("%s\n", state_names[cur_state]);
+ last_state = cur_state;
+ }
+ cc_usb_printf(cc, "S 20\n");
+ b = (uint8_t *) telem;
+ for (i = 0; i < 0x20; i++)
+ cc_usb_printf(cc, "%02x", b[i]);
+ cc_usb_sync(cc);
+}
+
+static void
+do_delay(uint16_t now, uint16_t then)
+{
+ int16_t delay = (int16_t) (now - then);
+
+ if (delay > 0 && delay < 1000)
+ usleep(delay * 10 * 1000);
+}
+
+static uint16_t
+send_queued(struct cc_usb *cc, int pause)
+{
+ struct ao_telem_list *next;
+ uint16_t tick = 0;
+ int started = 0;
+
+ while (telem_list) {
+ if (started && pause)
+ do_delay(telem_list->telem.generic.tick, tick);
+ tick = telem_list->telem.generic.tick;
+ started = 1;
+ send_telem(cc, &telem_list->telem);
+
+ next = telem_list->next;
+ free(telem_list);
+ telem_list = next;
+ }
+ return tick;
+}
+
+int
+main (int argc, char **argv)
+{
+ struct cc_usb *cc;
+ char *tty = NULL;
+ char *device = NULL;
+ char line[80];
+ int c, i, ret = 0;
+ int freq = 434550;
+ char *s;
+ FILE *file;
+ int serial;
+ uint16_t last_tick;
+ int started;
+ int realtime = 0;
+
+
+ while ((c = getopt_long(argc, argv, "RT:D:F:", options, NULL)) != -1) {
+ switch (c) {
+ case 'T':
+ tty = optarg;
+ break;
+ case 'D':
+ device = optarg;
+ break;
+ case 'F':
+ freq = atoi(optarg);
+ break;
+ case 'R':
+ realtime = 1;
+ default:
+ usage(argv[0]);
+ break;
+ }
+ }
+ if (!tty)
+ tty = cc_usbdevs_find_by_arg(device, "TeleDongle");
+ if (!tty)
+ tty = getenv("ALTOS_TTY");
+ if (!tty)
+ tty="/dev/ttyACM0";
+ cc = cc_usb_open(tty);
+ if (!cc)
+ exit (1);
+
+ cc_usb_printf(cc, "m 0\n");
+ cc_usb_printf(cc, "F %d\n", freq);
+ for (i = optind; i < argc; i++) {
+ file = fopen(argv[i], "r");
+ if (!file) {
+ perror(argv[i]);
+ ret++;
+ continue;
+ }
+ started = 0;
+ last_tick = 0;
+ while (fgets(line, sizeof (line), file)) {
+ union ao_telemetry_all telem;
+
+ if (cc_telemetry_parse(line, &telem)) {
+ /*
+ * Skip packets with CRC errors.
+ */
+ if ((telem.generic.status & (1 << 7)) == 0)
+ continue;
+
+ if (started) {
+ do_delay(telem.generic.tick, last_tick);
+ last_tick = telem.generic.tick;
+ send_telem(cc, &telem);
+ } else {
+ add_telem(&telem);
+ if (packet_state(&telem) > ao_flight_pad) {
+ started = 1;
+ last_tick = send_queued(cc, realtime);
+ }
+ }
+ }
+ }
+ fclose (file);
+
+ }
+ return ret;
+}