Esempio n. 1
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;
}
Esempio n. 2
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;
}