/******************************************************************************
 *
 *  Copyright (C) 2004-2012 Broadcom Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

/******************************************************************************
 *
 *  This is the public interface file for the Personal Area Networking (PAN)
 *  subsystem of BTA, Broadcom's Bluetooth application layer for mobile
 *  phones.
 *
 ******************************************************************************/
#ifndef BTA_PAN_API_H
#define BTA_PAN_API_H

#include "bta_api.h"
#include "pan_api.h"

/*****************************************************************************
**  Constants and data types
*****************************************************************************/
#define BTA_PAN_SUCCESS          0
#define BTA_PAN_FAIL             1

typedef UINT8 tBTA_PAN_STATUS;


/* PAN Callback events */
#define BTA_PAN_ENABLE_EVT       0       /* PAN service is enabled. */
#define BTA_PAN_SET_ROLE_EVT     1       /* PAN roles registered */
#define BTA_PAN_OPENING_EVT      2       /* Connection is being opened. */
#define BTA_PAN_OPEN_EVT         3       /* Connection has been opened. */
#define BTA_PAN_CLOSE_EVT        4       /* Connection has been closed. */

typedef UINT8 tBTA_PAN_EVT;


/* pan roles */
#define BTA_PAN_ROLE_PANU        PAN_ROLE_CLIENT
#define BTA_PAN_ROLE_GN          PAN_ROLE_GN_SERVER
#define BTA_PAN_ROLE_NAP         PAN_ROLE_NAP_SERVER


typedef UINT8   tBTA_PAN_ROLE;

/*  information regarding PAN roles */
typedef struct
{
    char *p_srv_name;  /* service name for the PAN role */
    UINT8 app_id;      /* application id */
    tBTA_SEC sec_mask; /* security setting for the role */

} tBTA_PAN_ROLE_INFO;


/* Event associated with BTA_PAN_SET_ROLE_EVT */
typedef struct
{
    tBTA_PAN_STATUS status;     /* status of set role event */
    tBTA_PAN_ROLE   role;       /* PAN roles successfully registered */
} tBTA_PAN_SET_ROLE;

/* Event associated with BTA_PAN_OPENING_EVT */
typedef struct
{
    BD_ADDR         bd_addr;    /* BD address of peer device. */
    UINT16          handle;     /* Handle associated with this connection. */

} tBTA_PAN_OPENING;


/* Event associated with BTA_PAN_OPEN_EVT */
typedef struct
{
    BD_ADDR         bd_addr;    /* BD address of peer device. */
    UINT16          handle;     /* Handle associated with this connection. */
    tBTA_PAN_STATUS status;     /* status of open event */
    tBTA_PAN_ROLE   local_role; /* Local device PAN role for the connection */
    tBTA_PAN_ROLE   peer_role;  /* Peer device PAN role for the connection */

} tBTA_PAN_OPEN;

/* Event associated with BTA_PAN_CLOSE_EVT */
typedef struct
{
    UINT16          handle;     /* Handle associated with the connection. */
} tBTA_PAN_CLOSE;

/* Union of all PAN callback structures */
typedef union
{
    tBTA_PAN_SET_ROLE   set_role;   /* set_role event */
    tBTA_PAN_OPEN       open;       /* Connection has been opened. */
    tBTA_PAN_OPENING    opening;    /* Connection being opened */
    tBTA_PAN_CLOSE      close;      /* Connection has been closed. */
} tBTA_PAN;

/* Number of PAN connections */
#ifndef BTA_PAN_NUM_CONN
#define BTA_PAN_NUM_CONN         4
#endif

/* PAN callback */
typedef void (tBTA_PAN_CBACK)(tBTA_PAN_EVT event, tBTA_PAN *p_data);

/*****************************************************************************
**  External Function Declarations
*****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif

/*******************************************************************************
**
** Function         BTA_PanEnable
**
** Description      Enable PAN service.  This function must be
**                  called before any other functions in the PAN API are called.
**                  When the enable operation is complete the callback function
**                  will be called with a BTA_PAN_ENABLE_EVT.
**
** Returns          void
**
*******************************************************************************/
extern void BTA_PanEnable(tBTA_PAN_CBACK p_cback);

/*******************************************************************************
**
** Function         BTA_PanDisable
**
** Description      Disable PAN service.
**
** Returns          void
**
*******************************************************************************/
extern void BTA_PanDisable(void);


/*******************************************************************************
**
** Function         BTA_PanSetRole
**
** Description      Sets PAN roles. When the enable operation is complete
**                  the callback function will be called with a BTA_PAN_SET_ROLE_EVT.
**
** Returns          void
**
*******************************************************************************/
void BTA_PanSetRole(tBTA_PAN_ROLE role, tBTA_PAN_ROLE_INFO *p_user_info, tBTA_PAN_ROLE_INFO *p_gn_info,
                    tBTA_PAN_ROLE_INFO *p_nap_info);


/*******************************************************************************
**
** Function         BTA_PanOpen
**
** Description      Opens a connection to a peer device.
**                  When connection is open callback function is called
**                  with a BTA_PAN_OPEN_EVT.
**
**
** Returns          void
**
*******************************************************************************/
void BTA_PanOpen(BD_ADDR bd_addr, tBTA_PAN_ROLE    local_role, tBTA_PAN_ROLE  peer_role);


/*******************************************************************************
**
** Function         BTA_PanClose
**
** Description      Close a PAN  connection to a peer device.
**
**
** Returns          void
**
*******************************************************************************/
extern void BTA_PanClose(UINT16 handle);


#ifdef __cplusplus
}
#endif

#endif /* BTA_PAN_API_H */