/*
 * host_controller_baseband.c
 *
 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $Id: host_controller_baseband.c,v 1.1 2002/11/24 20:22:38 max Exp $
 * $FreeBSD$
 */

#include <sys/types.h>
#include <sys/endian.h>
#include <errno.h>
#include <ng_hci.h>
#include <stdio.h>
#include <string.h>
#include "hccontrol.h"

/* Convert hex ASCII to int4 */
static int
hci_hexa2int4(const char *a)
{
	if ('0' <= *a && *a <= '9')
		return (*a - '0');

	if ('A' <= *a && *a <= 'F')
		return (*a - 'A' + 0xa);

	if ('a' <= *a && *a <= 'f')
		return (*a - 'a' + 0xa);

	return (-1);
}

/* Convert hex ASCII to int8 */
static int
hci_hexa2int8(const char *a)
{
	int	hi = hci_hexa2int4(a);
	int	lo = hci_hexa2int4(a + 1);

	if (hi < 0 || lo < 0)
		return (-1);

	return ((hi << 4) | lo);
}

/* Convert ascii hex string to the u_int8_t[] */
static int
hci_hexstring2array(char const *s, u_int8_t *a, int asize)
{
	int	i, l, b;

	l = strlen(s) / 2;
	if (l > asize)
		l = asize;

	for (i = 0; i < l; i++) {
		b = hci_hexa2int8(s + i * 2);
		if (b < 0)
			return (-1);

		a[i] = (b & 0xff);
	}

	return (0);
}

/* Send RESET to the unit */
static int
hci_reset(int s, int argc, char **argv)
{
	ng_hci_status_rp	rp;
	int			n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_RESET), (char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n",
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_reset */

/* Send Read_PIN_Type command to the unit */
static int
hci_read_pin_type(int s, int argc, char **argv)
{
	ng_hci_read_pin_type_rp	rp;
	int			n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_PIN_TYPE),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "PIN type: %s [%#02x]\n",
			hci_pin2str(rp.pin_type), rp.pin_type);

	return (OK);
} /* hci_read_pin_type */

/* Send Write_PIN_Type command to the unit */
static int
hci_write_pin_type(int s, int argc, char **argv)
{
	ng_hci_write_pin_type_cp	cp;
	ng_hci_write_pin_type_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 1)
			return (USAGE);

		cp.pin_type = (u_int8_t) n;
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_PIN_TYPE),
			(char const *) &cp, sizeof(cp),
			(char *) &rp , &n) ==  ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_pin_type */

/* Send Read_Stored_Link_Key command to the unit */
static int
hci_read_stored_link_key(int s, int argc, char **argv)
{
	struct {
		ng_hci_cmd_pkt_t			hdr;
		ng_hci_read_stored_link_key_cp		cp;
	} __attribute__ ((packed))			cmd;

	struct {
		ng_hci_event_pkt_t			hdr;
		union {
			ng_hci_command_compl_ep		cc;
			ng_hci_return_link_keys_ep	key;
			u_int8_t			b[NG_HCI_EVENT_PKT_SIZE];
		}					ep;
	} __attribute__ ((packed))			event;

	int						n,a0,a1,a2,a3,a4,a5;

	/* Send command */
	memset(&cmd, 0, sizeof(cmd));
	cmd.hdr.type = NG_HCI_CMD_PKT;
	cmd.hdr.opcode = htole16(NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
				NG_HCI_OCF_READ_STORED_LINK_KEY));
	cmd.hdr.length = sizeof(cmd.cp);

	switch (argc) {
	case 1:
		/* parse BD_ADDR */
		if (sscanf(argv[0], "%x:%x:%x:%x:%x:%x", &a5, &a4, &a3, &a2,
				&a1, &a0) != 6)
			return (USAGE);

		cmd.cp.bdaddr.b[0] = (a0 & 0xff);
		cmd.cp.bdaddr.b[1] = (a1 & 0xff);
		cmd.cp.bdaddr.b[2] = (a2 & 0xff);
		cmd.cp.bdaddr.b[3] = (a3 & 0xff);
		cmd.cp.bdaddr.b[4] = (a4 & 0xff);
		cmd.cp.bdaddr.b[5] = (a5 & 0xff);
		break;

	default:
		cmd.cp.read_all = 1;
		break;
	}

	if (hci_send(s, (char const *) &cmd, sizeof(cmd)) != OK)
		return (ERROR);

	/* Receive events */
again:
	memset(&event, 0, sizeof(event));
	n = sizeof(event);
	if (hci_recv(s, (char *) &event, &n) != OK)
		return (ERROR);

	if (n <= sizeof(event.hdr)) {
		errno = EMSGSIZE;
		return (ERROR);
	}

	if (event.hdr.type != NG_HCI_EVENT_PKT) {
		errno = EIO;
		return (ERROR);
	}

	/* Parse event */
	switch (event.hdr.event) {
	case NG_HCI_EVENT_COMMAND_COMPL: {
		ng_hci_read_stored_link_key_rp	*rp = NULL;

		if (event.ep.cc.opcode == 0x0000 ||
		    event.ep.cc.opcode != cmd.hdr.opcode)
			goto again;

		rp = (ng_hci_read_stored_link_key_rp *)(event.ep.b + 
				sizeof(event.ep.cc));

		fprintf(stdout, "Complete: Status: %s [%#x]\n", 
				hci_status2str(rp->status), rp->status);
		fprintf(stdout, "Maximum Number of keys: %d\n",
				le16toh(rp->max_num_keys));
		fprintf(stdout, "Number of keys read: %d\n",
				le16toh(rp->num_keys_read));
		} break;

	case NG_HCI_EVENT_RETURN_LINK_KEYS: {
		struct _key {
			bdaddr_t	bdaddr;
			u_int8_t	key[NG_HCI_KEY_SIZE];
		} __attribute__ ((packed))	*k = NULL;

		fprintf(stdout, "Event: Number of keys: %d\n",
			event.ep.key.num_keys);

		k = (struct _key *)(event.ep.b + sizeof(event.ep.key));
		for (n = 0; n < event.ep.key.num_keys; n++) {
			fprintf(stdout, "\t%d: %02x:%02x:%02x:%02x:%02x:%02x ",
				n + 1,
				k->bdaddr.b[5], k->bdaddr.b[4], k->bdaddr.b[3],
				k->bdaddr.b[2], k->bdaddr.b[1], k->bdaddr.b[0]);

			for (a0 = 0; a0 < sizeof(k->key); a0++)
				fprintf(stdout, "%02x", k->key[a0]);
			fprintf(stdout, "\n");

			k ++;
		}

		goto again;

		} break;

	default:
		goto again;
	}
	
	return (OK);
} /* hci_read_store_link_key */

/* Send Write_Stored_Link_Key command to the unit */
static int
hci_write_stored_link_key(int s, int argc, char **argv)
{
	struct {
		ng_hci_write_stored_link_key_cp	p;
		bdaddr_t			bdaddr;
		u_int8_t			key[NG_HCI_KEY_SIZE];
	}					cp;
	ng_hci_write_stored_link_key_rp		rp;
	int32_t					n, a0, a1, a2, a3, a4, a5;

	memset(&cp, 0, sizeof(cp));

	switch (argc) {
	case 2:
		cp.p.num_keys_write = 1;

		/* parse BD_ADDR */
		if (sscanf(argv[0], "%x:%x:%x:%x:%x:%x",
				&a5, &a4, &a3, &a2, &a1, &a0) != 6)
			return (USAGE);

		cp.bdaddr.b[0] = (a0 & 0xff);
		cp.bdaddr.b[1] = (a1 & 0xff);
		cp.bdaddr.b[2] = (a2 & 0xff);
		cp.bdaddr.b[3] = (a3 & 0xff);
		cp.bdaddr.b[4] = (a4 & 0xff);
		cp.bdaddr.b[5] = (a5 & 0xff);

		/* parse key */
		if (hci_hexstring2array(argv[1], cp.key, sizeof(cp.key)) < 0)
			return (USAGE);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_WRITE_STORED_LINK_KEY),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Number of keys written: %d\n", rp.num_keys_written);

	return (OK);
} /* hci_write_stored_link_key */


/* Send Delete_Stored_Link_Key command to the unit */
static int
hci_delete_stored_link_key(int s, int argc, char **argv)
{
	ng_hci_delete_stored_link_key_cp	cp;
	ng_hci_delete_stored_link_key_rp	rp;
	int32_t					n, a0, a1, a2, a3, a4, a5;

	memset(&cp, 0, sizeof(cp));

	switch (argc) {
	case 1:
		/* parse BD_ADDR */
		if (sscanf(argv[0], "%x:%x:%x:%x:%x:%x",
				&a5, &a4, &a3, &a2, &a1, &a0) != 6)
			return (USAGE);

		cp.bdaddr.b[0] = (a0 & 0xff);
		cp.bdaddr.b[1] = (a1 & 0xff);
		cp.bdaddr.b[2] = (a2 & 0xff);
		cp.bdaddr.b[3] = (a3 & 0xff);
		cp.bdaddr.b[4] = (a4 & 0xff);
		cp.bdaddr.b[5] = (a5 & 0xff);
		break;

	default:
		cp.delete_all = 1;
		break;
	}

	/* send command */
	n = sizeof(cp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_DELETE_STORED_LINK_KEY),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Number of keys deleted: %d\n", rp.num_keys_deleted);

	return (OK);
} /* hci_delete_stored_link_key */

/* Send Change_Local_Name command to the unit */
static int
hci_change_local_name(int s, int argc, char **argv) 
{
	ng_hci_change_local_name_cp	cp;
	ng_hci_change_local_name_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		snprintf(cp.name, sizeof(cp.name), "%s", argv[0]);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_CHANGE_LOCAL_NAME),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_change_local_name */

/* Send Read_Local_Name command to the unit */
static int
hci_read_local_name(int s, int argc, char **argv)
{
	ng_hci_read_local_name_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_LOCAL_NAME),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Local name: %s\n", rp.name);

	return (OK);
} /* hci_read_local_name */

/* Send Read_Connection_Accept_Timeout to the unit */
static int
hci_read_connection_accept_timeout(int s, int argc, char **argv)
{
	ng_hci_read_con_accept_timo_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_READ_CON_ACCEPT_TIMO),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	rp.timeout = le16toh(rp.timeout);
	fprintf(stdout, "Connection accept timeout: %.2f msec [%d slots]\n",
			rp.timeout * 0.625, rp.timeout);
					
	return (OK);
} /* hci_read_connection_accept_timeout */

/* Send Write_Connection_Accept_Timeout to the unit */
static int
hci_write_connection_accept_timeout(int s, int argc, char **argv)
{
	ng_hci_write_con_accept_timo_cp	cp;
	ng_hci_write_con_accept_timo_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 1 || n > 0xb540)
			return (USAGE);

		cp.timeout = (u_int16_t) n;
		cp.timeout = htole16(cp.timeout);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_WRITE_CON_ACCEPT_TIMO),
			(char const *) &cp, sizeof(cp), 
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n",
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_connection_accept_timeout */

/* Send Read_Page_Timeout command to the unit */
static int
hci_read_page_timeout(int s, int argc, char **argv)
{
	ng_hci_read_page_timo_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_PAGE_TIMO),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	rp.timeout = le16toh(rp.timeout);
	fprintf(stdout, "Page timeout: %.2f msec [%d slots]\n",
		rp.timeout * 0.625, rp.timeout);

	return (OK);
} /* hci_read_page_timeoout */

/* Send Write_Page_Timeout command to the unit */
static int
hci_write_page_timeout(int s, int argc, char **argv)
{
	ng_hci_write_page_timo_cp	cp;
	ng_hci_write_page_timo_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 1 || n > 0xffff)
			return (USAGE);

		cp.timeout = (u_int16_t) n;
		cp.timeout = htole16(cp.timeout);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_WRITE_PAGE_TIMO),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_page_timeout */

/* Send Read_Scan_Enable command to the unit */
static int
hci_read_scan_enable(int s, int argc, char **argv)
{
	ng_hci_read_scan_enable_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_READ_SCAN_ENABLE),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Scan enable: %s [%#02x]\n",
		hci_scan2str(rp.scan_enable), rp.scan_enable);

	return (OK);
} /* hci_read_scan_enable */

/* Send Write_Scan_Enable command to the unit */
static int
hci_write_scan_enable(int s, int argc, char **argv)
{
	ng_hci_write_scan_enable_cp	cp;
	ng_hci_write_scan_enable_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 3)
			return (USAGE);

		cp.scan_enable = (u_int8_t) n;
		break;

	default:
		return (USAGE);
	}

	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND, 
			NG_HCI_OCF_WRITE_SCAN_ENABLE),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n",
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_scan_enable */

/* Send Read_Page_Scan_Activity command to the unit */
static int
hci_read_page_scan_activity(int s, int argc, char **argv)
{
	ng_hci_read_page_scan_activity_rp	rp;
	int					n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_PAGE_SCAN_ACTIVITY),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n",
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	rp.page_scan_interval = le16toh(rp.page_scan_interval);
	rp.page_scan_window = le16toh(rp.page_scan_window);

	fprintf(stdout, "Page Scan Interval: %.2f msec [%d slots]\n",
		rp.page_scan_interval * 0.625, rp.page_scan_interval);
	fprintf(stdout, "Page Scan Window: %.2f msec [%d slots]\n",
		rp.page_scan_window * 0.625, rp.page_scan_window);

	return (OK);
} /* hci_read_page_scan_activity */

/* Send Write_Page_Scan_Activity command to the unit */
static int
hci_write_page_scan_activity(int s, int argc, char **argv)
{
	ng_hci_write_page_scan_activity_cp	cp;
	ng_hci_write_page_scan_activity_rp	rp;
	int					n;

	/* parse command parameters */
	switch (argc) {
	case 2:
		/* page scan interval */
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
			return (USAGE);

		cp.page_scan_interval = (u_int16_t) n;

		/* page scan window */
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
			return (USAGE);

		cp.page_scan_window = (u_int16_t) n;

		if (cp.page_scan_window > cp.page_scan_interval)
			return (USAGE);

		cp.page_scan_interval = htole16(cp.page_scan_interval);
		cp.page_scan_window = htole16(cp.page_scan_window);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_PAGE_SCAN_ACTIVITY),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_page_scan_activity */

/* Send Read_Inquiry_Scan_Activity command to the unit */
static int
hci_read_inquiry_scan_activity(int s, int argc, char **argv)
{
	ng_hci_read_inquiry_scan_activity_rp	rp;
	int					n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_INQUIRY_SCAN_ACTIVITY),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n",
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	rp.inquiry_scan_interval = le16toh(rp.inquiry_scan_interval);
	rp.inquiry_scan_window = le16toh(rp.inquiry_scan_window);

	fprintf(stdout, "Inquiry Scan Interval: %.2f msec [%d slots]\n",
		rp.inquiry_scan_interval * 0.625, rp.inquiry_scan_interval);
	fprintf(stdout, "Inquiry Scan Window: %.2f msec [%d slots]\n",
		rp.inquiry_scan_window * 0.625, rp.inquiry_scan_interval);

	return (OK);
} /* hci_read_inquiry_scan_activity */

/* Send Write_Inquiry_Scan_Activity command to the unit */
static int
hci_write_inquiry_scan_activity(int s, int argc, char **argv)
{
	ng_hci_write_inquiry_scan_activity_cp	cp;
	ng_hci_write_inquiry_scan_activity_rp	rp;
	int					n;

	/* parse command parameters */
	switch (argc) {
	case 2:
		/* inquiry scan interval */
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
			return (USAGE);

		cp.inquiry_scan_interval = (u_int16_t) n;

		/* inquiry scan window */
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
			return (USAGE);

		cp.inquiry_scan_window = (u_int16_t) n;

		if (cp.inquiry_scan_window > cp.inquiry_scan_interval)
			return (USAGE);

		cp.inquiry_scan_interval = 
			htole16(cp.inquiry_scan_interval);
		cp.inquiry_scan_window = htole16(cp.inquiry_scan_window);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_INQUIRY_SCAN_ACTIVITY),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n",
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_inquiry_scan_activity */

/* Send Read_Authentication_Enable command to the unit */
static int
hci_read_authentication_enable(int s, int argc, char **argv)
{
	ng_hci_read_auth_enable_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_AUTH_ENABLE),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n",
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Authentication Enable: %s [%d]\n",
		rp.auth_enable? "Enabled" : "Disabled", rp.auth_enable);

	return (OK);
} /* hci_read_authentication_enable */

/* Send Write_Authentication_Enable command to the unit */
static int
hci_write_authentication_enable(int s, int argc, char **argv)
{
	ng_hci_write_auth_enable_cp	cp;
	ng_hci_write_auth_enable_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 1)
			return (USAGE);

		cp.auth_enable = (u_int8_t) n;
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_AUTH_ENABLE),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_authentication_enable */

/* Send Read_Encryption_Mode command to the unit */
static int
hci_read_encryption_mode(int s, int argc, char **argv)
{
	ng_hci_read_encryption_mode_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_ENCRYPTION_MODE),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Encryption mode: %s [%#02x]\n", 
		hci_encrypt2str(rp.encryption_mode, 0), rp.encryption_mode);

	return (OK);
} /* hci_read_encryption_mode */

/* Send Write_Encryption_Mode command to the unit */
static int
hci_write_encryption_mode(int s, int argc, char **argv)
{
	ng_hci_write_encryption_mode_cp	cp;
	ng_hci_write_encryption_mode_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 2)
			return (USAGE);

		cp.encryption_mode = (u_int8_t) n;
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_ENCRYPTION_MODE),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_encryption_mode */

/* Send Read_Class_Of_Device command to the unit */
static int
hci_read_class_of_device(int s, int argc, char **argv)
{
	ng_hci_read_unit_class_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_UNIT_CLASS),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Class: %02x:%02x:%02x\n",
		rp.uclass[2], rp.uclass[1], rp.uclass[0]);

	return (0);
} /* hci_read_class_of_device */

/* Send Write_Class_Of_Device command to the unit */
static int
hci_write_class_of_device(int s, int argc, char **argv)
{
	ng_hci_write_unit_class_cp	cp;
	ng_hci_write_unit_class_rp	rp;
	int				n0, n1, n2;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%x:%x:%x", &n2, &n1, &n0) != 3)
			return (USAGE);

		cp.uclass[0] = (n0 & 0xff);
		cp.uclass[1] = (n1 & 0xff);
		cp.uclass[2] = (n2 & 0xff);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n0 = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_UNIT_CLASS),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n0) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_class_of_device */

/* Send Read_Voice_Settings command to the unit */
static int
hci_read_voice_settings(int s, int argc, char **argv)
{
	ng_hci_read_voice_settings_rp	rp;
	int				n,
					input_coding,
					input_data_format,
					input_sample_size;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_VOICE_SETTINGS),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	rp.settings = le16toh(rp.settings);

	input_coding      = (rp.settings & 0x0300) >> 8;
	input_data_format = (rp.settings & 0x00c0) >> 6;
	input_sample_size = (rp.settings & 0x0020) >> 5;

	fprintf(stdout, "Voice settings: %#04x\n", rp.settings);
	fprintf(stdout, "Input coding: %s [%d]\n",
		hci_coding2str(input_coding), input_coding);
	fprintf(stdout, "Input data format: %s [%d]\n",
		hci_vdata2str(input_data_format), input_data_format);

	if (input_coding == 0x00) /* Only for Linear PCM */
		fprintf(stdout, "Input sample size: %d bit [%d]\n",
			input_sample_size? 16 : 8, input_sample_size);

	return (OK);
} /* hci_read_voice_settings */

/* Send Write_Voice_Settings command to the unit */
static int
hci_write_voice_settings(int s, int argc, char **argv)
{
	ng_hci_write_voice_settings_cp	cp;
	ng_hci_write_voice_settings_rp	rp;
	int				n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%x", &n) != 1)
			return (USAGE);

		cp.settings = (u_int16_t) n;
		cp.settings = htole16(cp.settings);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_VOICE_SETTINGS),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_voice_settings */

/* Send Read_Number_Broadcast_Restransmissions */
static int
hci_read_number_broadcast_retransmissions(int s, int argc, char **argv)
{
	ng_hci_read_num_broadcast_retrans_rp	rp;
	int					n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_NUM_BROADCAST_RETRANS),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Number of broadcast retransmissions: %d\n",
		rp.counter);

	return (OK);
} /* hci_read_number_broadcast_retransmissions */

/* Send Write_Number_Broadcast_Restransmissions */
static int
hci_write_number_broadcast_retransmissions(int s, int argc, char **argv)
{
	ng_hci_write_num_broadcast_retrans_cp	cp;
	ng_hci_write_num_broadcast_retrans_rp	rp;
	int					n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 0xff)
			return (USAGE);

		cp.counter = (u_int8_t) n;
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_NUM_BROADCAST_RETRANS),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_number_broadcast_retransmissions */

/* Send Read_Hold_Mode_Activity command to the unit */
static int
hci_read_hold_mode_activity(int s, int argc, char **argv)
{
	ng_hci_read_hold_mode_activity_rp	rp;
	int					n;
	char					buffer[1024];

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_HOLD_MODE_ACTIVITY),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "Hold Mode Activities: %#02x\n", rp.hold_mode_activity);
	if (rp.hold_mode_activity == 0)
		fprintf(stdout, "Maintain current Power State");
	else
		fprintf(stdout, "%s", hci_hmode2str(rp.hold_mode_activity,
				buffer, sizeof(buffer)));

	fprintf(stdout, "\n");

	return (OK);
} /* hci_read_hold_mode_activity */

/* Send Write_Hold_Mode_Activity command to the unit */
static int
hci_write_hold_mode_activity(int s, int argc, char **argv)
{
	ng_hci_write_hold_mode_activity_cp	cp;
	ng_hci_write_hold_mode_activity_rp	rp;
	int					n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 4)
			return (USAGE);

		cp.hold_mode_activity = (u_int8_t) n;
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_HOLD_MODE_ACTIVITY),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_hold_mode_activity */

/* Send Read_SCO_Flow_Control_Enable command to the unit */
static int
hci_read_sco_flow_control_enable(int s, int argc, char **argv)
{
	ng_hci_read_sco_flow_control_rp	rp;
	int				n;

	n = sizeof(rp);
	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_SCO_FLOW_CONTROL),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	fprintf(stdout, "SCO flow control %s [%d]\n",
		rp.flow_control? "enabled" : "disabled", rp.flow_control);

	return (OK);
} /* hci_read_sco_flow_control_enable */

/* Send Write_SCO_Flow_Control_Enable command to the unit */
static int
hci_write_sco_flow_control_enable(int s, int argc, char **argv)
{
	ng_hci_write_sco_flow_control_cp	cp;
	ng_hci_write_sco_flow_control_rp	rp;
	int					n;

	/* parse command parameters */
	switch (argc) {
	case 1:
		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 1)
			return (USAGE);

		cp.flow_control = (u_int8_t) n;
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_SCO_FLOW_CONTROL),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_sco_flow_control_enable */

/* Send Read_Link_Supervision_Timeout command to the unit */
static int
hci_read_link_supervision_timeout(int s, int argc, char **argv)
{
	ng_hci_read_link_supervision_timo_cp	cp;
	ng_hci_read_link_supervision_timo_rp	rp;
	int					n;

	switch (argc) {
	case 1:
		/* connection handle */
		if (sscanf(argv[0], "%d", &n) != 1 || n <= 0 || n > 0x0eff)
			return (USAGE);

		cp.con_handle = (u_int16_t) (n & 0x0fff);
		cp.con_handle = htole16(cp.con_handle);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_READ_LINK_SUPERVISION_TIMO),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	rp.timeout = le16toh(rp.timeout);

	fprintf(stdout, "Connection handle: %d\n", le16toh(rp.con_handle));
	fprintf(stdout, "Link supervision timeout: %.2f msec [%d slots]\n",
		rp.timeout * 0.625, rp.timeout);

	return (OK);
} /* hci_read_link_supervision_timeout */

/* Send Write_Link_Supervision_Timeout command to the unit */
static int
hci_write_link_supervision_timeout(int s, int argc, char **argv)
{
	ng_hci_write_link_supervision_timo_cp	cp;
	ng_hci_write_link_supervision_timo_rp	rp;
	int					n;

	switch (argc) {
	case 2:
		/* connection handle */
		if (sscanf(argv[0], "%d", &n) != 1 || n <= 0 || n > 0x0eff)
			return (USAGE);

		cp.con_handle = (u_int16_t) (n & 0x0fff);
		cp.con_handle = htole16(cp.con_handle);

		/* link supervision timeout */
		if (sscanf(argv[1], "%d", &n) != 1 || n < 0 || n > 0xeff)
			return (USAGE);

		cp.timeout = (u_int16_t) (n & 0x0fff);
		cp.timeout = htole16(cp.timeout);
		break;

	default:
		return (USAGE);
	}

	/* send command */
	n = sizeof(rp);
	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
			NG_HCI_OCF_WRITE_LINK_SUPERVISION_TIMO),
			(char const *) &cp, sizeof(cp),
			(char *) &rp, &n) == ERROR)
		return (ERROR);

	if (rp.status != 0x00) {
		fprintf(stdout, "Status: %s [%#02x]\n", 
			hci_status2str(rp.status), rp.status);
		return (FAILED);
	}

	return (OK);
} /* hci_write_link_supervision_timeout */

struct hci_command	host_controller_baseband_commands[] = {
{
"reset",
"\nThe Reset command will reset the Host Controller and the Link Manager.\n" \
"After the reset is completed, the current operational state will be lost,\n" \
"the Bluetooth unit will enter standby mode and the Host Controller will\n" \
"automatically revert to the default values for the parameters for which\n" \
"default values are defined in the specification.",
&hci_reset
},
{
"read_pin_type",
"\nThe Read_PIN_Type command is used for the Host to read whether the Link\n" \
"Manager assumes that the Host supports variable PIN codes only a fixed PIN\n" \
"code.",
&hci_read_pin_type
},
{
"write_pin_type <pin_type>",
"\nThe Write_PIN_Type command is used for the Host to write to the Host\n" \
"Controller whether the Host supports variable PIN codes or only a fixed PIN\n"\
"code.\n\n" \
"\t<pin_type> - dd; 0 - Variable; 1 - Fixed",
&hci_write_pin_type
},
{
"read_stored_link_key [<bdaddr>]",
"\nThe Read_Stored_Link_Key command provides the ability to read one or\n" \
"more link keys stored in the Bluetooth Host Controller. The Bluetooth Host\n" \
"Controller can store a limited number of link keys for other Bluetooth\n" \
"devices.\n\n" \
"\t<bdaddr> - xx:xx:xx:xx:xx:xx BD_ADDR",
&hci_read_stored_link_key
},
{
"write_stored_link_key <bdaddr> <key>",
"\nThe Write_Stored_Link_Key command provides the ability to write one\n" \
"or more link keys to be stored in the Bluetooth Host Controller. The\n" \
"Bluetooth Host Controller can store a limited number of link keys for other\n"\
"Bluetooth devices. If no additional space is available in the Bluetooth\n"\
"Host Controller then no additional link keys will be stored.\n\n" \
"\t<bdaddr> - xx:xx:xx:xx:xx:xx BD_ADDR\n" \
"\t<key>    - xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx up to 16 bytes link key",
&hci_write_stored_link_key
},
{
"delete_stored_link_key [<bdaddr>]",
"\nThe Delete_Stored_Link_Key command provides the ability to remove one\n" \
"or more of the link keys stored in the Bluetooth Host Controller. The\n" \
"Bluetooth Host Controller can store a limited number of link keys for other\n"\
"Bluetooth devices.\n\n" \
"\t<bdaddr> - xx:xx:xx:xx:xx:xx BD_ADDR",
&hci_delete_stored_link_key
},
{
"change_local_name <name>",
"\nThe Change_Local_Name command provides the ability to modify the user\n" \
"friendly name for the Bluetooth unit.\n\n" \
"\t<name> - string",
&hci_change_local_name
},
{
"read_local_name",
"\nThe Read_Local_Name command provides the ability to read the\n" \
"stored user-friendly name for the Bluetooth unit.",
&hci_read_local_name
},
{
"read_connection_accept_timeout",
"\nThis command will read the value for the Connection_Accept_Timeout\n" \
"configuration parameter. The Connection_Accept_Timeout configuration\n" \
"parameter allows the Bluetooth hardware to automatically deny a\n" \
"connection request after a specified time period has occurred and\n" \
"the new connection is not accepted. Connection Accept Timeout\n" \
"measured in Number of Baseband slots.",
&hci_read_connection_accept_timeout
},
{
"write_connection_accept_timeout <timeout>",
"\nThis command will write the value for the Connection_Accept_Timeout\n" \
"configuration parameter.\n\n" \
"\t<timeout> - dddd; measured in number of baseband slots.",
&hci_write_connection_accept_timeout
},
{
"read_page_timeout",
"\nThis command will read the value for the Page_Timeout configuration\n" \
"parameter. The Page_Timeout configuration parameter defines the\n" \
"maximum time the local Link Manager will wait for a baseband page\n" \
"response from the remote unit at a locally initiated connection\n" \
"attempt. Page Timeout measured in Number of Baseband slots.",
&hci_read_page_timeout
},
{
"write_page_timeout <timeout>",
"\nThis command will write the value for the Page_Timeout configuration\n" \
"parameter.\n\n" \
"\t<timeout> - dddd; measured in number of baseband slots.",
&hci_write_page_timeout
},
{
"read_scan_enable",
"\nThis command will read the value for the Scan_Enable parameter. The\n" \
"Scan_Enable parameter controls whether or not the Bluetooth uint\n" \
"will periodically scan for page attempts and/or inquiry requests\n" \
"from other Bluetooth unit.\n\n" \
"\t0x00 - No Scans enabled.\n" \
"\t0x01 - Inquiry Scan enabled. Page Scan disabled.\n" \
"\t0x02 - Inquiry Scan disabled. Page Scan enabled.\n" \
"\t0x03 - Inquiry Scan enabled. Page Scan enabled.",
&hci_read_scan_enable
},
{
"write_scan_enable <scan_enable>",
"\nThis command will write the value for the Scan_Enable parameter.\n" \
"The Scan_Enable parameter controls whether or not the Bluetooth\n" \
"unit will periodically scan for page attempts and/or inquiry\n" \
"requests from other Bluetooth unit.\n\n" \
"\t<scan_enable> - dd;\n" \
"\t0 - No Scans enabled.\n" \
"\t1 - Inquiry Scan enabled. Page Scan disabled.\n" \
"\t2 - Inquiry Scan disabled. Page Scan enabled.\n" \
"\t3 - Inquiry Scan enabled. Page Scan enabled.",
&hci_write_scan_enable
},
{
"read_page_scan_activity",
"\nThis command will read the value for Page_Scan_Activity configuration\n" \
"parameters. The Page_Scan_Interval configuration parameter defines the\n" \
"amount of time between consecutive page scans. This time interval is \n" \
"defined from when the Host Controller started its last page scan until\n" \
"it begins the next page scan. The Page_Scan_Window configuration parameter\n" \
"defines the amount of time for the duration of the page scan. The\n" \
"Page_Scan_Window can only be less than or equal to the Page_Scan_Interval.",
&hci_read_page_scan_activity
},
{
"write_page_scan_activity interval(dddd) window(dddd)",
"\nThis command will write the value for Page_Scan_Activity configuration\n" \
"parameter. The Page_Scan_Interval configuration parameter defines the\n" \
"amount of time between consecutive page scans. This is defined as the time\n" \
"interval from when the Host Controller started its last page scan until it\n" \
"begins the next page scan. The Page_Scan_Window configuration parameter\n" \
"defines the amount of time for the duration of the page scan. \n" \
"The Page_Scan_Window can only be less than or equal to the Page_Scan_Interval.\n\n" \
"\t<interval> - Range: 0x0012 -– 0x100, Time = N * 0.625 msec\n" \
"\t<window>   - Range: 0x0012 -– 0x100, Time = N * 0.625 msen",
&hci_write_page_scan_activity
},
{
"read_inquiry_scan_activity",
"\nThis command will read the value for Inquiry_Scan_Activity configuration\n" \
"parameter. The Inquiry_Scan_Interval configuration parameter defines the\n" \
"amount of time between consecutive inquiry scans. This is defined as the\n" \
"time interval from when the Host Controller started its last inquiry scan\n" \
"until it begins the next inquiry scan.",
&hci_read_inquiry_scan_activity
},
{
"write_inquiry_scan_activity interval(dddd) window(dddd)",
"\nThis command will write the value for Inquiry_Scan_Activity configuration\n"\
"parameter. The Inquiry_Scan_Interval configuration parameter defines the\n" \
"amount of time between consecutive inquiry scans. This is defined as the\n" \
"time interval from when the Host Controller started its last inquiry scan\n" \
"until it begins the next inquiry scan. The Inquiry_Scan_Window configuration\n" \
"parameter defines the amount of time for the duration of the inquiry scan.\n" \
"The Inquiry_Scan_Window can only be less than or equal to the Inquiry_Scan_Interval.\n\n" \
"\t<interval> - Range: 0x0012 -– 0x100, Time = N * 0.625 msec\n" \
"\t<window>   - Range: 0x0012 -– 0x100, Time = N * 0.625 msen",
&hci_write_inquiry_scan_activity
},
{
"read_authentication_enable",
"\nThis command will read the value for the Authentication_Enable parameter.\n"\
"The Authentication_Enable parameter controls if the local unit requires\n"\
"to authenticate the remote unit at connection setup (between the\n" \
"Create_Connection command or acceptance of an incoming ACL connection\n"\
"and the corresponding Connection Complete event). At connection setup, only\n"\
"the unit(s) with the Authentication_Enable parameter enabled will try to\n"\
"authenticate the other unit.",
&hci_read_authentication_enable
},
{
"write_authentication_enable enable(0|1)",
"\nThis command will write the value for the Authentication_Enable parameter.\n"\
"The Authentication_Enable parameter controls if the local unit requires to\n"\
"authenticate the remote unit at connection setup (between the\n" \
"Create_Connection command or acceptance of an incoming ACL connection\n" \
"and the corresponding Connection Complete event). At connection setup, only\n"\
"the unit(s) with the Authentication_Enable parameter enabled will try to\n"\
"authenticate the other unit.",
&hci_write_authentication_enable
},
{
"read_encryption_mode",
"\nThis command will read the value for the Encryption_Mode parameter. The\n" \
"Encryption_Mode parameter controls if the local unit requires encryption\n" \
"to the remote unit at connection setup (between the Create_Connection\n" \
"command or acceptance of an incoming ACL connection and the corresponding\n" \
"Connection Complete event). At connection setup, only the unit(s) with\n" \
"the Authentication_Enable parameter enabled and Encryption_Mode parameter\n" \
"enabled will try to encrypt the connection to the other unit.\n\n" \
"\t<encryption_mode>:\n" \
"\t0x00 - Encryption disabled.\n" \
"\t0x01 - Encryption only for point-to-point packets.\n" \
"\t0x02 - Encryption for both point-to-point and broadcast packets.",
&hci_read_encryption_mode
},
{
"write_encryption_mode mode(0|1|2)",
"\tThis command will write the value for the Encryption_Mode parameter.\n" \
"The Encryption_Mode parameter controls if the local unit requires\n" \
"encryption to the remote unit at connection setup (between the\n" \
"Create_Connection command or acceptance of an incoming ACL connection\n" \
"and the corresponding Connection Complete event). At connection setup,\n" \
"only the unit(s) with the Authentication_Enable parameter enabled and\n" \
"Encryption_Mode parameter enabled will try to encrypt the connection to\n" \
"the other unit.\n\n" \
"\t<encryption_mode> (dd)\n" \
"\t0 - Encryption disabled.\n" \
"\t1 - Encryption only for point-to-point packets.\n" \
"\t2 - Encryption for both point-to-point and broadcast packets.",
&hci_write_encryption_mode
},
{
"read_class_of_device",
"\nThis command will read the value for the Class_of_Device parameter.\n" \
"The Class_of_Device parameter is used to indicate the capabilities of\n" \
"the local unit to other units.",
&hci_read_class_of_device
},
{
"write_class_of_device class(xx:xx:xx)",
"\nThis command will write the value for the Class_of_Device parameter.\n" \
"The Class_of_Device parameter is used to indicate the capabilities of \n" \
"the local unit to other units.\n\n" \
"\t<class> (xx:xx:xx) - class of device",
&hci_write_class_of_device
},
{
"read_voice_settings",
"\nThis command will read the values for the Voice_Setting parameter.\n" \
"The Voice_Setting parameter controls all the various settings for voice\n" \
"connections. These settings apply to all voice connections, and cannot be\n" \
"set for individual voice connections. The Voice_Setting parameter controls\n" \
"the configuration for voice connections: Input Coding, Air coding format,\n" \
"input data format, Input sample size, and linear PCM parameter.",
&hci_read_voice_settings
},
{
"write_voice_settings settings(xxxx)",
"\nThis command will write the values for the Voice_Setting parameter.\n" \
"The Voice_Setting parameter controls all the various settings for voice\n" \
"connections. These settings apply to all voice connections, and cannot be\n" \
"set for individual voice connections. The Voice_Setting parameter controls\n" \
"the configuration for voice connections: Input Coding, Air coding format,\n" \
"input data format, Input sample size, and linear PCM parameter.\n\n" \
"\t<voice_settings> (xxxx) - voice settings",
&hci_write_voice_settings
},
{
"read_number_broadcast_retransmissions",
"\nThis command will read the unit's parameter value for the Number of\n" \
"Broadcast Retransmissions. Broadcast packets are not acknowledged and are\n" \
"unreliable.",
&hci_read_number_broadcast_retransmissions
},
{
"write_number_broadcast_retransmissions count(dd)",
"\nThis command will write the unit's parameter value for the Number of\n" \
"Broadcast Retransmissions. Broadcast packets are not acknowledged and are\n" \
"unreliable.\n\n" \
"\t<count> (dd) - number of broadcast retransimissions",
&hci_write_number_broadcast_retransmissions
},
{
"read_hold_mode_activity",
"\nThis command will read the value for the Hold_Mode_Activity parameter.\n" \
"The Hold_Mode_Activity value is used to determine what activities should\n" \
"be suspended when the unit is in hold mode.",
&hci_read_hold_mode_activity
},
{
"write_hold_mode_activity settings(0|1|2|4)",
"\nThis command will write the value for the Hold_Mode_Activity parameter.\n" \
"The Hold_Mode_Activity value is used to determine what activities should\n" \
"be suspended when the unit is in hold mode.\n\n" \
"\t<settings> (dd) - bit mask:\n" \
"\t0 - Maintain current Power State. Default\n" \
"\t1 - Suspend Page Scan.\n" \
"\t2 - Suspend Inquiry Scan.\n" \
"\t4 - Suspend Periodic Inquiries.",
&hci_write_hold_mode_activity
},
{
"read_sco_flow_control_enable",
"\nThe Read_SCO_Flow_Control_Enable command provides the ability to read\n" \
"the SCO_Flow_Control_Enable setting. By using this setting, the Host can\n" \
"decide if the Host Controller will send Number Of Completed Packets events\n" \
"for SCO Connection Handles. This setting allows the Host to enable and\n" \
"disable SCO flow control.",
&hci_read_sco_flow_control_enable
},
{
"write_sco_flow_control_enable enable(0|1)",
"\nThe Write_SCO_Flow_Control_Enable command provides the ability to write\n" \
"the SCO_Flow_Control_Enable setting. By using this setting, the Host can\n" \
"decide if the Host Controller will send Number Of Completed Packets events\n" \
"for SCO Connection Handles. This setting allows the Host to enable and\n" \
"disable SCO flow control. The SCO_Flow_Control_Enable setting can only be\n" \
"changed if no connections exist.",
&hci_write_sco_flow_control_enable
},
{
"read_link_supervision_timeout <connection_handle>",
"\nThis command will read the value for the Link_Supervision_Timeout\n" \
"parameter for the device. The Link_Supervision_Timeout parameter is used\n" \
"by the master or slave Bluetooth device to monitor link loss. If, for any\n" \
"reason, no Baseband packets are received from that Connection Handle for a\n" \
"duration longer than the Link_Supervision_Timeout, the connection is\n"
"disconnected.\n\n" \
"\t<connection_handle> - dddd; connection handle\n",
&hci_read_link_supervision_timeout
},
{
"write_link_supervision_timeout <connection_handle> <timeout>",
"\nThis command will write the value for the Link_Supervision_Timeout\n" \
"parameter for the device. The Link_Supervision_Timeout parameter is used\n" \
"by the master or slave Bluetooth device to monitor link loss. If, for any\n" \
"reason, no Baseband packets are received from that connection handle for a\n" \
"duration longer than the Link_Supervision_Timeout, the connection is\n" \
"disconnected.\n\n" \
"\t<connection_handle> - dddd; connection handle\n" \
"\t<timeout>           - dddd; timeout measured in number of baseband slots\n",
&hci_write_link_supervision_timeout
},
{ NULL, }
};