int
main (int argc, char **argv)
{
int fd, c, i;
/* random initial serial number */
srand ((int) time (0));
for (i = 0; i < sizeof serial - 1; ) {
c = rand () % 127;
if ((('a' <= c && c <= 'z') || ('0' <= c && c <= '9')))
serial [i++] = c;
}
source_thread = simple_source_thread;
sink_thread = simple_sink_thread;
while ((c = getopt (argc, argv, "I:a:i:o:p:r:s:v")) != EOF) {
switch (c) {
#ifdef AIO
/* "-s1020 -I0 -a20" does ~1K/usec, 20 usecs buffered */
case 'I': /* ISO */
iso = 1;
/* interval is log2(period-in-frames); it's
* ignored if high bandwidth could kick in
*/
interval = atoi (optarg);
source_thread = aio_in_thread;
sink_thread = aio_out_thread;
continue;
case 'a': /* aio IN/OUT qlen */
aio_in = aio_out = atoi (optarg);
source_thread = aio_in_thread;
sink_thread = aio_out_thread;
continue;
case 'i': /* aio IN qlen */
aio_in = atoi (optarg);
source_thread = aio_in_thread;
continue;
case 'o': /* aio OUT qlen */
aio_out = atoi (optarg);
sink_thread = aio_out_thread;
continue;
case 's': /* iso buffer size */
/* for iso, "-s 1025" and higher is high bandwidth */
bufsize = atoi (optarg);
continue;
#endif
case 'p': /* i/o pattern */
pattern = atoi (optarg);
continue;
case 'r': /* nonrandom serial */
strncpy (serial, optarg, sizeof serial - 1);
continue;
case 'v': /* verbose */
verbose++;
continue;
}
fprintf (stderr, "usage: %s "
#ifdef AIO
"[-I interval] [-a num] [-s iso_size] "
#endif
"[-p pattern] [-r serial] [-v]\n",
argv [0]);
return 1;
}
if (chdir ("/dev/gadget") < 0) {
perror ("can't chdir /dev/gadget");
return 1;
}
fd = init_device ();
if (fd < 0)
return 1;
fprintf (stderr, "/dev/gadget/%s ep0 configured\nserial=\"%s\"\n",
DEVNAME, serial);
fflush (stderr);
(void) ep0_thread (&fd);
return 0;
}
int
main (int argc, char **argv)
{
/*printf("%s:%d\n", __FILE__, __LINE__);*/
int fd, c, i;
struct gengetopt_args_info cmdline;
/* Parse command line */
if (cmdline_parser (argc, argv, &cmdline) != 0)
exit(1);
doiintf = cmdline.interface_arg;
productid = cmdline.product_arg;
vendorid = cmdline.vendor_arg;
verbose = cmdline.verbose_given;
doint = cmdline.interrupt_flag;
gadgetfs = cmdline.gadgetfs_arg;
if (cmdline.info_flag)
return print_avail(verbose);
if (ccid_initialize(cmdline.reader_arg, verbose) < 0) {
fprintf (stderr, "Can't initialize ccid\n");
return 1;
}
if (chdir (gadgetfs) < 0) {
fprintf (stderr, "Error changing directory to %s\n", gadgetfs);
return 1;
}
if (strncmp(cmdline.serial_arg, "random", strlen("random")) == 0) {
/* random initial serial number */
srand ((int) time (0));
for (i = 0; i < sizeof serial - 1; ) {
c = rand () % 127;
if ((('a' <= c && c <= 'z') || ('0' <= c && c <= '9')))
serial [i++] = c;
}
if (verbose)
fprintf (stderr, "serial=\"%s\"\n", serial);
} else {
for (i=0; i<sizeof stringtab/sizeof(struct usb_string); i++) {
if (stringtab[i].id == STRINGID_SERIAL) {
stringtab[i].s = cmdline.serial_arg;
break;
}
}
if (verbose)
fprintf (stderr, "serial=\"%s\"\n", cmdline.serial_arg);
}
if (doiintf) {
for (i=0; i<sizeof stringtab/sizeof(struct usb_string); i++) {
if (stringtab[i].id == STRINGID_INTERFACE) {
stringtab[i].s = doiintf;
break;
}
}
}
fd = init_device ();
if (fd < 0)
return 1;
if (debug)
fprintf (stderr, "%s%s ep0 configured\n", gadgetfs, DEVNAME);
fflush (stdout);
fflush (stderr);
(void) ep0_thread (&fd);
cmdline_parser_free(&cmdline);
return 0;
}
