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/*
*
* MCAP for BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos.
*
* Authors:
* Santiago Carot-Nemesio <sancane at gmail.com>
* Jose Antonio Santos-Cadenas <santoscadenas at gmail.com>
*
* 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
*
*/
#ifndef __MCAP_INTERNAL_H
#define __MCAP_INTERNAL_H
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
MCL_CONNECTED,
MCL_PENDING,
MCL_ACTIVE,
MCL_IDLE
} MCLState;
typedef enum {
MCL_ACCEPTOR,
MCL_INITIATOR
} MCLRole;
typedef enum {
MCL_AVAILABLE,
MCL_WAITING_RSP
} MCAPCtrl;
typedef enum {
MDL_WAITING,
MDL_CONNECTED,
MDL_DELETING,
MDL_CLOSED
} MDLState;
struct mcap_mdl_cb {
mcap_mdl_event_cb mdl_connected; /* Remote device has created a MDL */
mcap_mdl_event_cb mdl_closed; /* Remote device has closed a MDL */
mcap_mdl_event_cb mdl_deleted; /* Remote device requested deleting a MDL */
mcap_mdl_event_cb mdl_aborted; /* Remote device aborted the mdl creation */
mcap_remote_mdl_conn_req_cb mdl_conn_req; /* Remote device requested creating a MDL */
mcap_remote_mdl_reconn_req_cb mdl_reconn_req; /* Remote device requested reconnecting a MDL */
gpointer user_data; /* User data */
};
struct mcap_instance {
bdaddr_t src; /* Source address */
GIOChannel *ccio; /* Control Channel IO */
GIOChannel *dcio; /* Data Channel IO */
GSList *mcls; /* MCAP instance list */
GSList *cached; /* List with all cached MCLs (MAX_CACHED macro) */
BtIOSecLevel sec; /* Security level */
mcap_mcl_event_cb mcl_connected_cb; /* New MCL connected */
mcap_mcl_event_cb mcl_reconnected_cb; /* Old MCL has been reconnected */
mcap_mcl_event_cb mcl_disconnected_cb; /* MCL disconnected */
mcap_mcl_event_cb mcl_uncached_cb; /* MCL has been removed from MCAP cache */
mcap_info_ind_event_cb mcl_sync_infoind_cb; /* (CSP Master) Received info indication */
gpointer user_data; /* Data to be provided in callbacks */
gint ref; /* Reference counter */
gboolean csp_enabled; /* CSP: functionality enabled */
};
struct mcap_csp;
struct mcap_mdl_op_cb;
struct mcap_mcl {
struct mcap_instance *mi; /* MCAP instance where this MCL belongs */
bdaddr_t addr; /* Device address */
GIOChannel *cc; /* MCAP Control Channel IO */
guint wid; /* MCL Watcher id */
GSList *mdls; /* List of Data Channels shorted by mdlid */
MCLState state; /* Current MCL State */
MCLRole role; /* Initiator or acceptor of this MCL */
MCAPCtrl req; /* Request control flag */
struct mcap_mdl_op_cb *priv_data; /* Temporal data to manage responses */
struct mcap_mdl_cb *cb; /* MDL callbacks */
guint tid; /* Timer id for waiting for a response */
uint8_t *lcmd; /* Last command sent */
gint ref; /* References counter */
uint8_t ctrl; /* MCL control flag */
uint16_t next_mdl; /* id used to create next MDL */
struct mcap_csp *csp; /* CSP control structure */
};
#define MCAP_CTRL_CACHED 0x01 /* MCL is cached */
#define MCAP_CTRL_STD_OP 0x02 /* Support for standard op codes */
#define MCAP_CTRL_SYNC_OP 0x04 /* Support for synchronization commands */
#define MCAP_CTRL_CONN 0x08 /* MCL is in connecting process */
#define MCAP_CTRL_FREE 0x10 /* MCL is marked as releasable */
#define MCAP_CTRL_NOCACHE 0x20 /* MCL is marked as not cacheable */
struct mcap_mdl {
struct mcap_mcl *mcl; /* MCL where this MDL belongs */
GIOChannel *dc; /* MCAP Data Channel IO */
guint wid; /* MDL Watcher id */
uint16_t mdlid; /* MDL id */
uint8_t mdep_id; /* MCAP Data End Point */
MDLState state; /* MDL state */
gint ref; /* References counter */
};
struct sync_info_ind_data {
uint32_t btclock;
uint64_t timestamp;
uint16_t accuracy;
};
int mcap_send_data(int sock, const void *buf, uint32_t size);
void proc_sync_cmd(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t len);
void mcap_sync_init(struct mcap_mcl *mcl);
void mcap_sync_stop(struct mcap_mcl *mcl);
#ifdef __cplusplus
}
#endif
#endif /* __MCAP_INTERNAL_H */
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