+/*
+ * 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>] <kbytes>\n", program);
+ exit(1);
+}
+
+void
+done(struct cc_usb *cc, int code)
+{
+ cc_usb_close(cc);
+ exit (code);
+}
+
+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;
+ int expected_size;
+ int kbytes;
+ uint8_t bits[1024];
+
+ 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;
+ }
+ }
+
+ if (!argv[optind])
+ usage(argv[0]);
+
+ kbytes = atoi(argv[optind]);
+ if (kbytes < 1)
+ kbytes = 1;
+
+ ao_verbose = verbose;
+
+ if (verbose > 1)
+ ccdbg_add_debug(CC_DEBUG_BITBANG);
+
+ if (!tty)
+ tty = cc_usbdevs_find_by_arg(device, "usbtrng");
+ if (!tty)
+ tty = getenv("ALTOS_TTY");
+ if (!tty)
+ tty="/dev/ttyACM0";
+
+ cc = cc_usb_open(tty);
+
+ if (!cc)
+ exit(1);
+
+ cc_usb_printf(cc, "f %d\n", kbytes);
+
+ while (kbytes--) {
+ int i;
+ for (i = 0; i < 1024; i++)
+ bits[i] = cc_usb_getchar(cc);
+ write(1, bits, 1024);
+ }
+
+ done(cc, ret);
+}
projects / fw / altos / commitdiff