bccmd.c

bluetooth 开发应用bluez-utils-2.23

/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2004-2005  Marcel Holtmann <[e-mail]>
 *
 *
 *  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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <getopt.h>
#include <sys/socket.h>

#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>

#include "csr.h"

#define CSR_TRANSPORT_UNKNOWN	0
#define CSR_TRANSPORT_HCI	1
#define CSR_TRANSPORT_USB	2
#define CSR_TRANSPORT_BCSP	3
#define CSR_TRANSPORT_H4	4
#define CSR_TRANSPORT_3WIRE	5

#define CSR_STORES_PSI		(0x0001)
#define CSR_STORES_PSF		(0x0002)
#define CSR_STORES_PSROM	(0x0004)
#define CSR_STORES_PSRAM	(0x0008)
#define CSR_STORES_DEFAULT	(CSR_STORES_PSI | CSR_STORES_PSF)

#define CSR_TYPE_NULL		0
#define CSR_TYPE_COMPLEX	1
#define CSR_TYPE_UINT8		2
#define CSR_TYPE_UINT16		3
#define CSR_TYPE_UINT32		4

#define CSR_TYPE_ARRAY		CSR_TYPE_COMPLEX
#define CSR_TYPE_BDADDR		CSR_TYPE_COMPLEX

static inline int transport_open(int transport, char *device)
{
	switch (transport) {
	case CSR_TRANSPORT_HCI:
		return csr_open_hci(device);
	case CSR_TRANSPORT_USB:
		return csr_open_usb(device);
	case CSR_TRANSPORT_BCSP:
		return csr_open_bcsp(device);
	case CSR_TRANSPORT_H4:
		return csr_open_h4(device);
	case CSR_TRANSPORT_3WIRE:
		return csr_open_3wire(device);
	default:
		fprintf(stderr, "Unsupported transport\n");
		return -1;
	}
}

static inline int transport_read(int transport, uint16_t varid, uint8_t *value, uint16_t length)
{
	switch (transport) {
	case CSR_TRANSPORT_HCI:
		return csr_read_hci(varid, value, length);
	case CSR_TRANSPORT_USB:
		return csr_read_usb(varid, value, length);
	case CSR_TRANSPORT_BCSP:
		return csr_read_bcsp(varid, value, length);
	case CSR_TRANSPORT_H4:
		return csr_read_h4(varid, value, length);
	case CSR_TRANSPORT_3WIRE:
		return csr_read_3wire(varid, value, length);
	default:
		errno = EOPNOTSUPP;
		return -1;
	}
}

static inline int transport_write(int transport, uint16_t varid, uint8_t *value, uint16_t length)
{
	switch (transport) {
	case CSR_TRANSPORT_HCI:
		return csr_write_hci(varid, value, length);
	case CSR_TRANSPORT_USB:
		return csr_write_usb(varid, value, length);
	case CSR_TRANSPORT_BCSP:
		return csr_write_bcsp(varid, value, length);
	case CSR_TRANSPORT_H4:
		return csr_write_h4(varid, value, length);
	case CSR_TRANSPORT_3WIRE:
		return csr_write_3wire(varid, value, length);
	default:
		errno = EOPNOTSUPP;
		return -1;
	}
}

static inline void transport_close(int transport)
{
	switch (transport) {
	case CSR_TRANSPORT_HCI:
		csr_close_hci();
		break;
	case CSR_TRANSPORT_USB:
		csr_close_usb();
		break;
	case CSR_TRANSPORT_BCSP:
		csr_close_bcsp();
		break;
	case CSR_TRANSPORT_H4:
		csr_close_h4();
		break;
	case CSR_TRANSPORT_3WIRE:
		csr_close_3wire();
		break;
	}
}

static struct {
	uint16_t pskey;
	int type;
	int size;
	char *str;
} storage[] = {
	{ CSR_PSKEY_BDADDR,                   CSR_TYPE_BDADDR,  8,  "bdaddr"   },
	{ CSR_PSKEY_COUNTRYCODE,              CSR_TYPE_UINT16,  0,  "country"  },
	{ CSR_PSKEY_CLASSOFDEVICE,            CSR_TYPE_UINT32,  0,  "devclass" },
	{ CSR_PSKEY_ENC_KEY_LMIN,             CSR_TYPE_UINT16,  0,  "keymin"   },
	{ CSR_PSKEY_ENC_KEY_LMAX,             CSR_TYPE_UINT16,  0,  "keymax"   },
	{ CSR_PSKEY_LOCAL_SUPPORTED_FEATURES, CSR_TYPE_ARRAY,   8,  "features" },
	{ CSR_PSKEY_LOCAL_SUPPORTED_COMMANDS, CSR_TYPE_ARRAY,   18, "commands" },
	{ CSR_PSKEY_HCI_LMP_LOCAL_VERSION,    CSR_TYPE_UINT16,  0,  "version"  },
	{ CSR_PSKEY_LMP_REMOTE_VERSION,       CSR_TYPE_UINT8,   0,  "remver"   },
	{ CSR_PSKEY_HOSTIO_USE_HCI_EXTN,      CSR_TYPE_UINT16,  0,  "hciextn"  },
	{ CSR_PSKEY_HOSTIO_MAP_SCO_PCM,       CSR_TYPE_UINT16,  0,  "mapsco"   },
	{ CSR_PSKEY_UART_BAUDRATE,            CSR_TYPE_UINT16,  0,  "baudrate" },
	{ CSR_PSKEY_HOST_INTERFACE,           CSR_TYPE_UINT16,  0,  "hostintf" },
	{ CSR_PSKEY_ANA_FREQ,                 CSR_TYPE_UINT16,  0,  "anafreq"  },
	{ CSR_PSKEY_ANA_FTRIM,                CSR_TYPE_UINT16,  0,  "anaftrim" },
	{ CSR_PSKEY_USB_VENDOR_ID,            CSR_TYPE_UINT16,  0,  "usbvid"   },
	{ CSR_PSKEY_USB_PRODUCT_ID,           CSR_TYPE_UINT16,  0,  "usbpid"   },
	{ CSR_PSKEY_USB_DFU_PRODUCT_ID,       CSR_TYPE_UINT16,  0,  "dfupid"   },
	{ CSR_PSKEY_INITIAL_BOOTMODE,         CSR_TYPE_UINT16,  0,  "bootmode" },
	{ 0x0000 },
};

static char *storestostr(uint16_t stores)
{
	switch (stores) {
	case 0x0000:
		return "Default";
	case 0x0001:
		return "psi";
	case 0x0002:
		return "psf";
	case 0x0004:
		return "psrom";
	case 0x0008:
		return "psram";
	default:
		return "Unknown";
	}
}

static char *memorytostr(uint16_t type)
{
	switch (type) {
	case 0x0000:
		return "Flash memory";
	case 0x0001:
		return "EEPROM";
	case 0x0002:
		return "RAM (transient)";
	case 0x0003:
		return "ROM (or \"read-only\" flash memory)";
	default:
		return "Unknown";
	}
}

#define OPT_RANGE(range) \
		if (argc < (range)) { errno = EINVAL; return -1; } \
		if (argc > (range)) { errno = E2BIG; return -1; }

static struct option help_options[] = {
	{ "help",	0, 0, 'h' },
	{ 0, 0, 0, 0 }
};

static int opt_help(int argc, char *argv[], int *help)
{
	int opt;

	while ((opt=getopt_long(argc, argv, "+h", help_options, NULL)) != EOF) {
		switch (opt) {
		case 'h':
			if (help)
				*help = 1;
			break;
		}
	}

	return optind;
}

#define OPT_HELP(range, help) \
		opt_help(argc, argv, (help)); \
		argc -= optind; argv += optind; optind = 0; \
		OPT_RANGE((range))

static int cmd_builddef(int transport, int argc, char *argv[])
{
	uint8_t array[8];
	uint16_t def = 0x0000, nextdef = 0x0000;
	int err = 0;

	OPT_HELP(0, NULL);

	printf("Build definitions:\n");

	while (1) {
		memset(array, 0, sizeof(array));
		array[0] = def & 0xff;
		array[1] = def >> 8;

		err = transport_read(transport, CSR_VARID_GET_NEXT_BUILDDEF, array, 8);
		if (err < 0) {
			errno = -err;
			break;
		}

		nextdef = array[2] | (array[3] << 8);

		if (nextdef == 0x0000)
			break;

		def = nextdef;

		printf("0x%04x - %s\n", def, csr_builddeftostr(def));
	}

	return err;
}

static int cmd_keylen(int transport, int argc, char *argv[])
{
	uint8_t array[8];
	uint16_t handle, keylen;
	int err;

	OPT_HELP(1, NULL);

	handle = atoi(argv[0]);

	memset(array, 0, sizeof(array));
	array[0] = handle & 0xff;
	array[1] = handle >> 8;

	err = transport_read(transport, CSR_VARID_CRYPT_KEY_LENGTH, array, 8);
	if (err < 0) {
		errno = -err;
		return -1;
	}

	handle = array[0] | (array[1] << 8);
	keylen = array[2] | (array[3] << 8);

	printf("Crypt key length: %d bit\n", keylen * 8);

	return 0;
}

static int cmd_clock(int transport, int argc, char *argv[])
{
	uint8_t array[8];
	uint32_t clock;
	int err;

	OPT_HELP(0, NULL);

	memset(array, 0, sizeof(array));

	err = transport_read(transport, CSR_VARID_BT_CLOCK, array, 8);
	if (err < 0) {
		errno = -err;
		return -1;
	}

	clock = array[2] | (array[3] << 8) | (array[0] << 16) | (array[1] << 24);

	printf("Bluetooth clock: 0x%04x (%d)\n", clock, clock);

	return 0;
}

static int cmd_rand(int transport, int argc, char *argv[])
{
	uint8_t array[8];
	uint16_t rand;
	int err;

	OPT_HELP(0, NULL);

	memset(array, 0, sizeof(array));

	err = transport_read(transport, CSR_VARID_RAND, array, 8);
	if (err < 0) {
		errno = -err;
		return -1;
	}

	rand = array[0] | (array[1] << 8);

	printf("Random number: 0x%02x (%d)\n", rand, rand);

	return 0;
}

static int cmd_buildname(int transport, int argc, char *argv[])
{
	uint8_t array[130];
	char name[64];
	int i, err;

	OPT_HELP(0, NULL);

	memset(array, 0, sizeof(array));

	err = transport_read(transport, CSR_VARID_READ_BUILD_NAME, array, 128);
	if (err < 0) {
		errno = -err;
		return -1;
	}

	for (i = 0; i < sizeof(name); i++)
		name[i] = array[(i * 2) + 4];

	printf("Build name: %s\n", name);

	return 0;
}

static int cmd_panicarg(int transport, int argc, char *argv[])
{
	uint8_t array[8];
	uint16_t error;
	int err;

	OPT_HELP(0, NULL);

	memset(array, 0, sizeof(array));

	err = transport_read(transport, CSR_VARID_PANIC_ARG, array, 8);
	if (err < 0) {
		errno = -err;
		return -1;
	}

	error = array[0] | (array[1] << 8);

	printf("Panic code: 0x%02x (%s)\n", error,
					error < 0x100 ? "valid" : "invalid");

	return 0;
}

static int cmd_faultarg(int transport, int argc, char *argv[])
{
	uint8_t array[8];
	uint16_t error;
	int err;

	OPT_HELP(0, NULL);

	memset(array, 0, sizeof(array));

	err = transport_read(transport, CSR_VARID_FAULT_ARG, array, 8);
	if (err < 0) {
		errno = -err;
		return -1;
	}

	error = array[0] | (array[1] << 8);

	printf("Fault code: 0x%02x (%s)\n", error,
					error < 0x100 ? "valid" : "invalid");

	return 0;
}

static int cmd_coldreset(int transport, int argc, char *argv[])
{
	return transport_write(transport, CSR_VARID_COLD_RESET, NULL, 0);
}

static int cmd_warmreset(int transport, int argc, char *argv[])
{
	return transport_write(transport, CSR_VARID_WARM_RESET, NULL, 0);
}

static int cmd_disabletx(int transport, int argc, char *argv[])
{
	return transport_write(transport, CSR_VARID_DISABLE_TX, NULL, 0);
}

static int cmd_enabletx(int transport, int argc, char *argv[])
{
	return transport_write(transport, CSR_VARID_ENABLE_TX, NULL, 0);
}

static int cmd_memtypes(int transport, int argc, char *argv[])
{
	uint8_t array[8];
	uint16_t type, stores[4] = { 0x0001, 0x0002, 0x0004, 0x0008 };
	int i, err;

	OPT_HELP(0, NULL);

	for (i = 0; i < 4; i++) {
		memset(array, 0, sizeof(array));
		array[0] = stores[i] & 0xff;
		array[1] = stores[i] >> 8;

		err = transport_read(transport, CSR_VARID_PS_MEMORY_TYPE, array, 8);
		if (err < 0)
			continue;

		type = array[2] + (array[3] << 8);

		printf("%s (0x%04x) = %s (%d)\n", storestostr(stores[i]),
					stores[i], memorytostr(type), type);
	}

	return 0;
}

static struct option pskey_options[] = {
	{ "stores",	1, 0, 's' },
	{ "reset",	0, 0, 'r' },
	{ "help",	0, 0, 'h' },
	{ 0, 0, 0, 0 }
};

static int opt_pskey(int argc, char *argv[], uint16_t *stores, int *reset, int *help)
{
	int opt;

	while ((opt=getopt_long(argc, argv, "+s:rh", pskey_options, NULL)) != EOF) {
		switch (opt) {
		case 's':
			if (!stores)
				break;
			if (!strcasecmp(optarg, "default"))
				*stores = 0x0000;
			else if (!strcasecmp(optarg, "implementation"))
				*stores = 0x0001;
			else if (!strcasecmp(optarg, "factory"))
				*stores = 0x0002;
			else if (!strcasecmp(optarg, "rom"))
				*stores = 0x0004;
			else if (!strcasecmp(optarg, "ram"))
				*stores = 0x0008;
			else if (!strcasecmp(optarg, "psi"))
				*stores = 0x0001;
			else if (!strcasecmp(optarg, "psf"))
				*stores = 0x0002;
			else if (!strcasecmp(optarg, "psrom"))
				*stores = 0x0004;
			else if (!strcasecmp(optarg, "psram"))
				*stores = 0x0008;
			else if (!strncasecmp(optarg, "0x", 2))
				*stores = strtol(optarg, NULL, 16);
			else
				*stores = atoi(optarg);
			break;

		case 'r':
			if (reset)
				*reset = 1;
			break;

		case 'h':
			if (help)
				*help = 1;
			break;
		}
	}

	return optind;
}

#define OPT_PSKEY(range, stores, reset, help) \
		opt_pskey(argc, argv, (stores), (reset), (help)); \
		argc -= optind; argv += optind; optind = 0; \
		OPT_RANGE((range))

static int cmd_psget(int transport, int argc, char *argv[])
{
	uint8_t array[128];
	uint16_t pskey, length, value, stores = CSR_STORES_DEFAULT;
	uint32_t val32;
	int i, err, reset = 0;

	memset(array, 0, sizeof(array));

	OPT_PSKEY(1, &stores, &reset, NULL);

	if (strncasecmp(argv[0], "0x", 2)) {
		pskey = atoi(argv[0]);

		for (i = 0; storage[i].pskey; i++) {
			if (strcasecmp(storage[i].str, argv[0]))