int main(int argc, char **argv)
{
struct cmdline_args args = {0};
int ret = 0;
opdb_reset();
ctrlc_init();
args.devarg.vcc_mv = 3000;
args.devarg.requested_serial = NULL;
if (parse_cmdline_args(argc, argv, &args) < 0)
return -1;
if (sockets_init() < 0)
return -1;
printc_dbg("%s\n", version_text);
if (setup_driver(&args) < 0) {
sockets_exit();
return -1;
}
simio_init();
if (!args.no_rc)
process_rc_file();
/* Process commands */
if (optind < argc) {
while (optind < argc) {
if (process_command(argv[optind++]) < 0) {
ret = -1;
break;
}
}
} else {
reader_loop();
}
simio_exit();
stab_exit();
device_destroy();
sockets_exit();
return ret;
}
int main(int argc, char **argv)
{
struct cmdline_args args = {0};
int ret = 0;
setvbuf(stderr, NULL, _IOFBF, 0);
setvbuf(stdout, NULL, _IOFBF, 0);
opdb_reset();
ctrlc_init();
args.devarg.vcc_mv = 3000;
args.devarg.requested_serial = NULL;
if (parse_cmdline_args(argc, argv, &args) < 0)
goto fail_parse;
if (args.flags & OPT_EMBEDDED)
input_module = &input_async;
if (input_module->init() < 0)
goto fail_input;
output_set_embedded(args.flags & OPT_EMBEDDED);
if (sockets_init() < 0) {
ret = -1;
goto fail_sockets;
}
printc_dbg("%s", version_text);
printc_dbg("%s\n", chipinfo_copyright());
if (setup_driver(&args) < 0) {
ret = -1;
goto fail_driver;
}
if (device_probe_id(device_default, args.devarg.forced_chip_id) < 0)
printc_err("warning: device ID probe failed\n");
simio_init();
if (!(args.flags & OPT_NO_RC))
process_rc_file(args.alt_config);
/* Process commands */
if (optind < argc) {
while (optind < argc) {
if (process_command(argv[optind++]) < 0) {
ret = -1;
break;
}
}
} else {
reader_loop();
}
simio_exit();
device_destroy();
stab_exit();
fail_driver:
sockets_exit();
fail_sockets:
input_module->exit();
fail_input:
fail_parse:
/* We need to do this on Windows, because in embedded mode we
* may still have a running background thread for input. If so,
* returning from main() won't cause the process to terminate.
*/
#if defined(__CYGWIN__)
cygwin_internal(CW_EXIT_PROCESS,
(ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE, 1);
#elif defined(__Windows__)
ExitProcess(ret);
#endif
return ret;
}
static int parse_cmdline_args(int argc, char **argv,
struct cmdline_args *args)
{
enum {
LOPT_HELP = 0x100,
LOPT_FET_LIST,
LOPT_FET_FORCE_ID,
LOPT_FET_SKIP_CLOSE,
LOPT_USB_LIST,
LOPT_VERSION,
LOPT_LONG_PASSWORD,
LOPT_FORCE_RESET,
LOPT_ALLOW_FW_UPDATE,
LOPT_REQUIRE_FW_UPDATE,
LOPT_EMBEDDED,
LOPT_BSL_ENTRY_SEQUENCE,
LOPT_BSL_GPIO_RTS,
LOPT_BSL_GPIO_DTR,
};
static const struct option longopts[] = {
{"help", 0, 0, LOPT_HELP},
{"fet-list", 0, 0, LOPT_FET_LIST},
{"fet-force-id", 1, 0, LOPT_FET_FORCE_ID},
{"fet-skip-close", 0, 0, LOPT_FET_SKIP_CLOSE},
{"usb-list", 0, 0, LOPT_USB_LIST},
{"version", 0, 0, LOPT_VERSION},
{"long-password", 0, 0, LOPT_LONG_PASSWORD},
{"force-reset", 0, 0, LOPT_FORCE_RESET},
{"allow-fw-update", 0, 0, LOPT_ALLOW_FW_UPDATE},
{"require-fw-update", 1, 0, LOPT_REQUIRE_FW_UPDATE},
{"embedded", 0, 0, LOPT_EMBEDDED},
{"bsl-entry-sequence", 1, 0, LOPT_BSL_ENTRY_SEQUENCE},
{"bsl-gpio-rts", 1, 0, LOPT_BSL_GPIO_RTS},
{"bsl-gpio-dtr", 1, 0, LOPT_BSL_GPIO_DTR},
{NULL, 0, 0, 0}
};
int opt;
int want_usb = 0;
while ((opt = getopt_long(argc, argv, "d:jv:nU:s:qC:",
longopts, NULL)) >= 0)
switch (opt) {
case 'C':
args->alt_config = optarg;
break;
case 'q':
{
static const union opdb_value v = {
.boolean = 1
};
opdb_set("quiet", &v);
}
break;
case LOPT_BSL_ENTRY_SEQUENCE:
args->devarg.bsl_entry_seq = optarg;
break;
case LOPT_BSL_GPIO_RTS:
args->devarg.bsl_gpio_used = 1;
args->devarg.bsl_gpio_rts = atoi ( optarg );
break;
case LOPT_BSL_GPIO_DTR:
args->devarg.bsl_gpio_used = 1;
args->devarg.bsl_gpio_dtr = atoi ( optarg );
break;
case LOPT_EMBEDDED:
args->flags |= OPT_EMBEDDED;
break;
case LOPT_ALLOW_FW_UPDATE:
args->devarg.flags |= DEVICE_FLAG_DO_FWUPDATE;
break;
case LOPT_USB_LIST:
usb_init();
usb_find_busses();
usb_find_devices();
usbutil_list();
exit(0);
case 'd':
args->devarg.path = optarg;
args->devarg.flags |= DEVICE_FLAG_TTY;
break;
case LOPT_REQUIRE_FW_UPDATE:
args->devarg.require_fwupdate = optarg;
break;
case 'U':
args->devarg.path = optarg;
want_usb = 1;
break;
case 's':
args->devarg.requested_serial = optarg;
break;
case LOPT_FET_LIST:
exit(list_devices());
case LOPT_FET_FORCE_ID:
args->devarg.forced_chip_id = optarg;
break;
case LOPT_FET_SKIP_CLOSE:
args->devarg.flags |= DEVICE_FLAG_SKIP_CLOSE;
break;
case LOPT_HELP:
usage(argv[0]);
exit(0);
case LOPT_VERSION:
printc("%s", version_text);
printc("%s", chipinfo_copyright());
exit(0);
case 'v':
args->devarg.vcc_mv = atoi(optarg);
break;
case 'j':
args->devarg.flags |= DEVICE_FLAG_JTAG;
break;
case 'n':
args->flags |= OPT_NO_RC;
break;
case LOPT_LONG_PASSWORD:
args->devarg.flags |= DEVICE_FLAG_LONG_PW;
break;
case LOPT_FORCE_RESET:
args->devarg.flags |= DEVICE_FLAG_FORCE_RESET;
break;
case '?':
printc_err("Try --help for usage information.\n");
return -1;
}
if (want_usb && (args->devarg.flags & DEVICE_FLAG_TTY)) {
printc_err("You can't simultaneously specify a serial and "
"a USB device.\n");
return -1;
}
if (optind >= argc) {
printc_err("You need to specify a driver. Try --help for "
"a list.\n");
return -1;
}
args->driver_name = argv[optind];
optind++;
return 0;
}
int setup_driver(struct cmdline_args *args)
{
int i;
i = 0;
while (i < ARRAY_LEN(driver_table) &&
strcasecmp(driver_table[i]->name, args->driver_name))
i++;
if (i >= ARRAY_LEN(driver_table)) {
printc_err("Unknown driver: %s. Try --help for a list.\n",
args->driver_name);
return -1;
}
if (stab_init() < 0)
return -1;
device_default = driver_table[i]->open(&args->devarg);
if (!device_default) {
stab_exit();
return -1;
}
return 0;
}
static int parse_cmdline_args(int argc, char **argv,
struct cmdline_args *args)
{
int opt;
const static struct option longopts[] = {
{"help", 0, 0, 'H'},
{"fet-list", 0, 0, 'L'},
{"fet-force-id", 1, 0, 'F'},
{"usb-list", 0, 0, 'I'},
{"version", 0, 0, 'V'},
{"long-password", 0, 0, 'P'},
{"force-reset", 0, 0, 'R'},
{"allow-fw-update", 0, 0, 'A'},
{NULL, 0, 0, 0}
};
int want_usb = 0;
while ((opt = getopt_long(argc, argv, "d:jv:nU:s:q",
longopts, NULL)) >= 0)
switch (opt) {
case 'q':
{
const static union opdb_value v = {
.boolean = 1
};
opdb_set("quiet", &v);
}
break;
case 'A':
args->devarg.flags |= DEVICE_FLAG_DO_FWUPDATE;
break;
case 'I':
usb_init();
usb_find_busses();
usb_find_devices();
usbutil_list();
exit(0);
case 'd':
args->devarg.path = optarg;
args->devarg.flags |= DEVICE_FLAG_TTY;
break;
case 'U':
args->devarg.path = optarg;
want_usb = 1;
break;
case 's':
args->devarg.requested_serial = optarg;
break;
case 'L':
exit(list_devices());
case 'F':
args->devarg.forced_chip_id = optarg;
break;
case 'H':
usage(argv[0]);
exit(0);
case 'V':
printc("%s", version_text);
exit(0);
case 'v':
args->devarg.vcc_mv = atoi(optarg);
break;
case 'j':
args->devarg.flags |= DEVICE_FLAG_JTAG;
break;
case 'n':
args->no_rc = 1;
break;
case 'P':
args->devarg.flags |= DEVICE_FLAG_LONG_PW;
break;
case 'R':
args->devarg.flags |= DEVICE_FLAG_FORCE_RESET;
break;
case '?':
printc_err("Try --help for usage information.\n");
return -1;
}
if (want_usb && (args->devarg.flags & DEVICE_FLAG_TTY)) {
printc_err("You can't simultaneously specify a serial and "
"a USB device.\n");
return -1;
}
if (optind >= argc) {
printc_err("You need to specify a driver. Try --help for "
"a list.\n");
return -1;
}
args->driver_name = argv[optind];
optind++;
return 0;
}
int setup_driver(struct cmdline_args *args)
{
int i;
i = 0;
while (i < ARRAY_LEN(driver_table) &&
strcasecmp(driver_table[i]->name, args->driver_name))
i++;
if (i >= ARRAY_LEN(driver_table)) {
printc_err("Unknown driver: %s. Try --help for a list.\n",
args->driver_name);
return -1;
}
if (stab_init() < 0)
return -1;
device_default = driver_table[i]->open(&args->devarg);
if (!device_default) {
stab_exit();
return -1;
}
return 0;
}
