include/hci_lib.h - bluez-imx - Git at Google

 /*
  *
  *  BlueZ - Bluetooth protocol stack for Linux
  *
  *  Copyright (C) 2000-2001  Qualcomm Incorporated
  *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
  *  Copyright (C) 2002-2004  Marcel Holtmann <marcel@holtmann.org>
  *
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation;
  *
  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
  *  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
  *  CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
  *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  *  ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
  *  COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
  *  SOFTWARE IS DISCLAIMED.
  *
  *
  *  $Id$
  */

 #ifndef __HCI_LIB_H
 #define __HCI_LIB_H

 #ifdef __cplusplus
 extern "C" {
 #endif

 struct hci_request {
 	uint16_t ogf;
 	uint16_t ocf;
 	int      event;
 	void     *cparam;
 	int      clen;
 	void     *rparam;
 	int      rlen;
 };

 struct hci_version {
 	uint16_t manufacturer;
 	uint8_t  hci_ver;
 	uint16_t hci_rev;
 	uint8_t  lmp_ver;
 	uint16_t lmp_subver;
 };

 int hci_open_dev(int dev_id);
 int hci_close_dev(int dd);
 int hci_send_cmd(int dd, uint16_t ogf, uint16_t ocf, uint8_t plen, void *param);
 int hci_send_req(int dd, struct hci_request *req, int timeout);

 int hci_create_connection(int dd, const bdaddr_t *ba, uint16_t ptype, uint16_t clkoffset, uint8_t rswitch, uint16_t *handle, int to);
 int hci_disconnect(int dd, uint16_t handle, uint8_t reason, int to);

 int hci_inquiry(int dev_id, int len, int num_rsp, const uint8_t *lap, inquiry_info **ii, long flags);
 int hci_devinfo(int dev_id, struct hci_dev_info *di);
 int hci_devba(int dev_id, bdaddr_t *ba);
 int hci_devid(const char *str);

 /* deprecated: preserve compatibility */
 int hci_local_name(int dd, int len, char *name, int to);
 int hci_read_local_name(int dd, int len, char *name, int to);
 int hci_write_local_name(int dd, const char *name, int to);
 int hci_remote_name(int dd, const bdaddr_t *ba, int len, char *name, int to);
 int hci_read_remote_name(int dd, const bdaddr_t *ba, int len, char *name, int to);
 int hci_read_remote_features(int dd, uint16_t handle, uint8_t *features, int to);
 int hci_read_remote_version(int dd, uint16_t handle, struct hci_version *ver, int to);
 int hci_read_clock_offset(int dd, uint16_t handle, uint16_t *clkoffset, int to);
 int hci_read_local_version(int dd, struct hci_version *ver, int to);
 int hci_read_class_of_dev(int dd, uint8_t *cls, int to);
 int hci_write_class_of_dev(int dd, uint32_t cls, int to);
 int hci_read_voice_setting(int dd, uint16_t *vs, int to);
 int hci_write_voice_setting(int dd, uint16_t vs, int to);
 int hci_read_current_iac_lap(int dd, uint8_t *num_iac, uint8_t *lap, int to);
 int hci_write_current_iac_lap(int dd, uint8_t num_iac, uint8_t *lap, int to);
 int hci_authenticate_link(int dd, uint16_t handle, int to);
 int hci_encrypt_link(int dd, uint16_t handle, int on, int to);
 /* role == 0 is master, 1 is slave */
 int hci_switch_role(int dd, bdaddr_t peer, int role, int to);
 int hci_park_mode(int dd, uint16_t handle, uint16_t max_interval, uint16_t min_interval, int to);
 int hci_exit_park_mode(int dd, uint16_t handle, int to);

 int hci_for_each_dev(int flag, int(*func)(int s, int dev_id, long arg), long arg);
 int hci_get_route(bdaddr_t *bdaddr);

 char *hci_dtypetostr(int type);
 char *hci_dflagstostr(uint32_t flags);
 char *hci_ptypetostr(unsigned int ptype);
 int   hci_strtoptype(char *str, unsigned int *val);
 char *hci_scoptypetostr(unsigned int ptype);
 int   hci_strtoscoptype(char *str, unsigned int *val);
 char *hci_lptostr(unsigned int ptype);
 int   hci_strtolp(char *str, unsigned int *val);
 char *hci_lmtostr(unsigned int ptype);
 int   hci_strtolm(char *str, unsigned int *val);

 char *hci_vertostr(unsigned int ver);
 int   hci_strtover(char *str, unsigned int *ver);
 char *lmp_vertostr(unsigned int ver);
 int   lmp_strtover(char *str, unsigned int *ver);

 char *lmp_featurestostr(uint8_t *features, char *pref, int width);

 static inline void hci_set_bit(int nr, void *addr)
 {
 	*((uint32_t *) addr + (nr >> 5)) |= (1 << (nr & 31));
 }

 static inline void hci_clear_bit(int nr, void *addr)
 {
 	*((uint32_t *) addr + (nr >> 5)) &= ~(1 << (nr & 31));
 }

 static inline int hci_test_bit(int nr, void *addr)
 {
 	return *((uint32_t *) addr + (nr >> 5)) & (1 << (nr & 31));
 }

 /* HCI filter tools */
 static inline void hci_filter_clear(struct hci_filter *f)
 {
 	memset(f, 0, sizeof(*f));
 }
 static inline void hci_filter_set_ptype(int t, struct hci_filter *f)
 {
 	hci_set_bit((t & HCI_FLT_TYPE_BITS), &f->type_mask);
 }
 static inline void hci_filter_clear_ptype(int t, struct hci_filter *f)
 {
 	hci_clear_bit((t & HCI_FLT_TYPE_BITS), &f->type_mask);
 }
 static inline int hci_filter_test_ptype(int t, struct hci_filter *f)
 {
 	return hci_test_bit((t & HCI_FLT_TYPE_BITS), &f->type_mask);
 }
 static inline void hci_filter_all_ptypes(struct hci_filter *f)
 {
 	memset((void *)&f->type_mask, 0xff, sizeof(f->type_mask));
 }
 static inline void hci_filter_set_event(int e, struct hci_filter *f)
 {
 	hci_set_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
 }
 static inline void hci_filter_clear_event(int e, struct hci_filter *f)
 {
 	hci_clear_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
 }
 static inline int hci_filter_test_event(int e, struct hci_filter *f)
 {
 	return hci_test_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
 }
 static inline void hci_filter_all_events(struct hci_filter *f)
 {
 	memset((void *)f->event_mask, 0xff, sizeof(f->event_mask));
 }
 static inline void hci_filter_set_opcode(int opcode, struct hci_filter *f)
 {
 	f->opcode = opcode;
 }
 static inline void hci_filter_clear_opcode(struct hci_filter *f)
 {
 	f->opcode = 0;
 }
 static inline int hci_filter_test_opcode(int opcode, struct hci_filter *f)
 {
 	return (f->opcode == opcode);
 }

 #ifdef __cplusplus
 }
 #endif

 #endif /* __HCI_LIB_H */
	/*
	*
	* BlueZ - Bluetooth protocol stack for Linux
	*
	* Copyright (C) 2000-2001 Qualcomm Incorporated
	* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
	* Copyright (C) 2002-2004 Marcel Holtmann <marcel@holtmann.org>
	*
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation;
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
	* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
	* CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*
	* ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
	* COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
	* SOFTWARE IS DISCLAIMED.
	*
	*
	* $Id$
	*/

	#ifndef __HCI_LIB_H
	#define __HCI_LIB_H

	#ifdef __cplusplus
	extern "C" {
	#endif

	struct hci_request {
	uint16_t ogf;
	uint16_t ocf;
	int event;
	void *cparam;
	int clen;
	void *rparam;
	int rlen;
	};

	struct hci_version {
	uint16_t manufacturer;
	uint8_t hci_ver;
	uint16_t hci_rev;
	uint8_t lmp_ver;
	uint16_t lmp_subver;
	};

	int hci_open_dev(int dev_id);
	int hci_close_dev(int dd);
	int hci_send_cmd(int dd, uint16_t ogf, uint16_t ocf, uint8_t plen, void *param);
	int hci_send_req(int dd, struct hci_request *req, int timeout);

	int hci_create_connection(int dd, const bdaddr_t ba, uint16_t ptype, uint16_t clkoffset, uint8_t rswitch, uint16_t handle, int to);
	int hci_disconnect(int dd, uint16_t handle, uint8_t reason, int to);

	int hci_inquiry(int dev_id, int len, int num_rsp, const uint8_t lap, inquiry_info *ii, long flags);
	int hci_devinfo(int dev_id, struct hci_dev_info *di);
	int hci_devba(int dev_id, bdaddr_t *ba);
	int hci_devid(const char *str);

	/* deprecated: preserve compatibility */
	int hci_local_name(int dd, int len, char *name, int to);
	int hci_read_local_name(int dd, int len, char *name, int to);
	int hci_write_local_name(int dd, const char *name, int to);
	int hci_remote_name(int dd, const bdaddr_t ba, int len, char name, int to);
	int hci_read_remote_name(int dd, const bdaddr_t ba, int len, char name, int to);
	int hci_read_remote_features(int dd, uint16_t handle, uint8_t *features, int to);
	int hci_read_remote_version(int dd, uint16_t handle, struct hci_version *ver, int to);
	int hci_read_clock_offset(int dd, uint16_t handle, uint16_t *clkoffset, int to);
	int hci_read_local_version(int dd, struct hci_version *ver, int to);
	int hci_read_class_of_dev(int dd, uint8_t *cls, int to);
	int hci_write_class_of_dev(int dd, uint32_t cls, int to);
	int hci_read_voice_setting(int dd, uint16_t *vs, int to);
	int hci_write_voice_setting(int dd, uint16_t vs, int to);
	int hci_read_current_iac_lap(int dd, uint8_t num_iac, uint8_t lap, int to);
	int hci_write_current_iac_lap(int dd, uint8_t num_iac, uint8_t *lap, int to);
	int hci_authenticate_link(int dd, uint16_t handle, int to);
	int hci_encrypt_link(int dd, uint16_t handle, int on, int to);
	/* role == 0 is master, 1 is slave */
	int hci_switch_role(int dd, bdaddr_t peer, int role, int to);
	int hci_park_mode(int dd, uint16_t handle, uint16_t max_interval, uint16_t min_interval, int to);
	int hci_exit_park_mode(int dd, uint16_t handle, int to);

	int hci_for_each_dev(int flag, int(*func)(int s, int dev_id, long arg), long arg);
	int hci_get_route(bdaddr_t *bdaddr);

	char *hci_dtypetostr(int type);
	char *hci_dflagstostr(uint32_t flags);
	char *hci_ptypetostr(unsigned int ptype);
	int hci_strtoptype(char str, unsigned int val);
	char *hci_scoptypetostr(unsigned int ptype);
	int hci_strtoscoptype(char str, unsigned int val);
	char *hci_lptostr(unsigned int ptype);
	int hci_strtolp(char str, unsigned int val);
	char *hci_lmtostr(unsigned int ptype);
	int hci_strtolm(char str, unsigned int val);

	char *hci_vertostr(unsigned int ver);
	int hci_strtover(char str, unsigned int ver);
	char *lmp_vertostr(unsigned int ver);
	int lmp_strtover(char str, unsigned int ver);

	char lmp_featurestostr(uint8_t features, char *pref, int width);

	static inline void hci_set_bit(int nr, void *addr)
	{
	((uint32_t ) addr + (nr >> 5)) \|= (1 << (nr & 31));
	}

	static inline void hci_clear_bit(int nr, void *addr)
	{
	((uint32_t ) addr + (nr >> 5)) &= ~(1 << (nr & 31));
	}

	static inline int hci_test_bit(int nr, void *addr)
	{
	return ((uint32_t ) addr + (nr >> 5)) & (1 << (nr & 31));
	}

	/* HCI filter tools */
	static inline void hci_filter_clear(struct hci_filter *f)
	{
	memset(f, 0, sizeof(*f));
	}
	static inline void hci_filter_set_ptype(int t, struct hci_filter *f)
	{
	hci_set_bit((t & HCI_FLT_TYPE_BITS), &f->type_mask);
	}
	static inline void hci_filter_clear_ptype(int t, struct hci_filter *f)
	{
	hci_clear_bit((t & HCI_FLT_TYPE_BITS), &f->type_mask);
	}
	static inline int hci_filter_test_ptype(int t, struct hci_filter *f)
	{
	return hci_test_bit((t & HCI_FLT_TYPE_BITS), &f->type_mask);
	}
	static inline void hci_filter_all_ptypes(struct hci_filter *f)
	{
	memset((void *)&f->type_mask, 0xff, sizeof(f->type_mask));
	}
	static inline void hci_filter_set_event(int e, struct hci_filter *f)
	{
	hci_set_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
	}
	static inline void hci_filter_clear_event(int e, struct hci_filter *f)
	{
	hci_clear_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
	}
	static inline int hci_filter_test_event(int e, struct hci_filter *f)
	{
	return hci_test_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
	}
	static inline void hci_filter_all_events(struct hci_filter *f)
	{
	memset((void *)f->event_mask, 0xff, sizeof(f->event_mask));
	}
	static inline void hci_filter_set_opcode(int opcode, struct hci_filter *f)
	{
	f->opcode = opcode;
	}
	static inline void hci_filter_clear_opcode(struct hci_filter *f)
	{
	f->opcode = 0;
	}
	static inline int hci_filter_test_opcode(int opcode, struct hci_filter *f)
	{
	return (f->opcode == opcode);
	}

	#ifdef __cplusplus
	}
	#endif

	#endif /* __HCI_LIB_H */