ao-tools: Create ao-sendfake to send flight data for simulation runs
[fw/altos] / ao-tools / ao-sendfake / ao-sendfake.c
diff --git a/ao-tools/ao-sendfake/ao-sendfake.c b/ao-tools/ao-sendfake/ao-sendfake.c
new file mode 100644 (file)
index 0000000..20bfd60
--- /dev/null
@@ -0,0 +1,123 @@
+/*
+ * Copyright © 2012 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 <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <sysexits.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <string.h>
+#include <stdbool.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 = "verbose", .has_arg = 0, .val = 'v' },
+       { 0, 0, 0, 0},
+};
+
+static void usage(char *program)
+{
+       fprintf(stderr, "usage: %s [--device=<device>] [-tty=<tty>] [--verbose] file\n", program);
+       exit(1);
+}
+
+void
+done(struct cc_usb *cc, int code)
+{
+/*     cc_usb_printf(cc, "a\n"); */
+       cc_usb_close(cc);
+       exit (code);
+}
+
+int
+main (int argc, char **argv)
+{
+       char                    *device = NULL;
+       char                    *filename;
+       unsigned int            s;
+       int                     i;
+       int                     string_num;
+       int                     c;
+       int                     tries;
+       struct cc_usb           *cc = NULL;
+       char                    *tty = NULL;
+       int                     success;
+       int                     verbose = 0;
+       FILE                    *file;
+       char                    buf[1024];
+
+       while ((c = getopt_long(argc, argv, "vT:D:", 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);
+
+       filename = argv[optind];
+       if (filename == NULL)
+               usage(argv[0]);
+
+       file = fopen(filename, "r");
+       if (!file) {
+               perror (filename);
+               usage(argv[0]);
+       }
+
+       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);
+
+       /* And dump the resulting bits to the device
+        */
+
+       while ((c = fread(buf, 1, sizeof(buf), file)) > 0)
+               cc_usb_write(cc, buf, c);
+
+       done(cc, 0);
+}