int cmd_opt(char **arg)
{
const char *opt_text = get_arg(arg);
struct opdb_key key;
union opdb_value value;
if (opt_text) {
if (opdb_get(opt_text, &key, &value) < 0) {
printc_err("opt: no such option: %s\n",
opt_text);
return -1;
}
}
if (**arg) {
if (parse_option(key.type, &value, *arg) < 0) {
printc_err("opt: can't parse option: %s\n",
*arg);
return -1;
}
opdb_set(key.name, &value);
} else if (opt_text) {
display_option(NULL, &key, &value);
} else {
opdb_enum(display_option, NULL);
}
return 0;
}
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;
}
