Home | History | Annotate | Download | only in gap
      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2009-2013 Broadcom Corporation
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 
     20 #ifndef GAP_INT_H
     21 #define GAP_INT_H
     22 
     23 #include "bt_target.h"
     24 #include "osi/include/fixed_queue.h"
     25 #include "gap_api.h"
     26 #include "bt_common.h"
     27 #include "gatt_api.h"
     28 #define GAP_MAX_BLOCKS 2        /* Concurrent GAP commands pending at a time*/
     29 /* Define the Generic Access Profile control structure */
     30 typedef struct
     31 {
     32     void          *p_data;      /* Pointer to any data returned in callback */
     33     tGAP_CALLBACK *gap_cback;   /* Pointer to users callback function */
     34     tGAP_CALLBACK *gap_inq_rslt_cback; /* Used for inquiry results */
     35     UINT16         event;       /* Passed back in the callback */
     36     UINT8          index;       /* Index of this control block and callback */
     37     BOOLEAN        in_use;      /* True when structure is allocated */
     38 } tGAP_INFO;
     39 
     40 /* Define the control block for the FindAddrByName operation (Only 1 active at a time) */
     41 typedef struct
     42 {
     43     tGAP_CALLBACK           *p_cback;
     44     tBTM_INQ_INFO           *p_cur_inq; /* Pointer to the current inquiry database entry */
     45     tGAP_FINDADDR_RESULTS    results;
     46     BOOLEAN                  in_use;
     47 } tGAP_FINDADDR_CB;
     48 
     49 /* Define the GAP Connection Control Block.
     50 */
     51 typedef struct
     52 {
     53 #define GAP_CCB_STATE_IDLE              0
     54 #define GAP_CCB_STATE_LISTENING         1
     55 #define GAP_CCB_STATE_CONN_SETUP        2
     56 #define GAP_CCB_STATE_CFG_SETUP         3
     57 #define GAP_CCB_STATE_WAIT_SEC          4
     58 #define GAP_CCB_STATE_CONNECTED         5
     59     UINT8             con_state;
     60 
     61 #define GAP_CCB_FLAGS_IS_ORIG           0x01
     62 #define GAP_CCB_FLAGS_HIS_CFG_DONE      0x02
     63 #define GAP_CCB_FLAGS_MY_CFG_DONE       0x04
     64 #define GAP_CCB_FLAGS_SEC_DONE          0x08
     65 #define GAP_CCB_FLAGS_CONN_DONE         0x0E
     66     UINT8             con_flags;
     67 
     68     UINT8             service_id;           /* Used by BTM                          */
     69     UINT16            gap_handle;           /* GAP handle                           */
     70     UINT16            connection_id;        /* L2CAP CID                            */
     71     BOOLEAN           rem_addr_specified;
     72     UINT8             chan_mode_mask;       /* Supported channel modes (FCR)        */
     73     BD_ADDR           rem_dev_address;
     74     UINT16            psm;
     75     UINT16            rem_mtu_size;
     76 
     77     BOOLEAN           is_congested;
     78     fixed_queue_t     *tx_queue;            /* Queue of buffers waiting to be sent  */
     79     fixed_queue_t     *rx_queue;            /* Queue of buffers waiting to be read  */
     80 
     81     UINT32            rx_queue_size;        /* Total data count in rx_queue         */
     82 
     83     tGAP_CONN_CALLBACK *p_callback;         /* Users callback function              */
     84 
     85     tL2CAP_CFG_INFO   cfg;                  /* Configuration                        */
     86     tL2CAP_ERTM_INFO  ertm_info;            /* Pools and modes for ertm */
     87     tBT_TRANSPORT     transport;            /* Transport channel BR/EDR or BLE */
     88     tL2CAP_LE_CFG_INFO local_coc_cfg;       /* local configuration for LE Coc */
     89     tL2CAP_LE_CFG_INFO peer_coc_cfg;        /* local configuration for LE Coc */
     90 } tGAP_CCB;
     91 
     92 typedef struct
     93 {
     94 #if AMP_INCLUDED == TRUE
     95     tAMP_APPL_INFO    reg_info;
     96 #else
     97     tL2CAP_APPL_INFO  reg_info;                     /* L2CAP Registration info */
     98 #endif
     99     tGAP_CCB    ccb_pool[GAP_MAX_CONNECTIONS];
    100 } tGAP_CONN;
    101 
    102 
    103 #if BLE_INCLUDED == TRUE
    104 #define GAP_MAX_CHAR_NUM          4
    105 
    106 typedef struct
    107 {
    108     UINT16                  handle;
    109     UINT16                  uuid;
    110     tGAP_BLE_ATTR_VALUE     attr_value;
    111 }tGAP_ATTR;
    112 #endif
    113 /**********************************************************************
    114 ** M A I N   C O N T R O L   B L O C K
    115 ***********************************************************************/
    116 
    117 #define GAP_MAX_CL GATT_CL_MAX_LCB
    118 
    119 typedef struct
    120 {
    121     UINT16 uuid;
    122     tGAP_BLE_CMPL_CBACK *p_cback;
    123 } tGAP_BLE_REQ;
    124 
    125 typedef struct
    126 {
    127     BD_ADDR                 bda;
    128     tGAP_BLE_CMPL_CBACK     *p_cback;
    129     UINT16                  conn_id;
    130     UINT16                  cl_op_uuid;
    131     BOOLEAN                 in_use;
    132     BOOLEAN                 connected;
    133     fixed_queue_t           *pending_req_q;
    134 
    135 }tGAP_CLCB;
    136 
    137 typedef struct
    138 {
    139     tGAP_INFO        blk[GAP_MAX_BLOCKS];
    140     tBTM_CMPL_CB    *btm_cback[GAP_MAX_BLOCKS];
    141     UINT8            trace_level;
    142     tGAP_FINDADDR_CB findaddr_cb;   /* Contains the control block for finding a device addr */
    143     tBTM_INQ_INFO   *cur_inqptr;
    144 
    145 #if GAP_CONN_INCLUDED == TRUE
    146     tGAP_CONN        conn;
    147 #endif
    148 
    149     /* LE GAP attribute database */
    150 #if BLE_INCLUDED == TRUE
    151     tGAP_ATTR               gatt_attr[GAP_MAX_CHAR_NUM];
    152     tGAP_CLCB               clcb[GAP_MAX_CL]; /* connection link*/
    153     tGATT_IF                gatt_if;
    154 #endif
    155 } tGAP_CB;
    156 
    157 
    158 extern tGAP_CB  gap_cb;
    159 #if (GAP_CONN_INCLUDED == TRUE)
    160     extern void gap_conn_init(void);
    161 #endif
    162 #if (BLE_INCLUDED == TRUE)
    163     extern void gap_attr_db_init(void);
    164 #endif
    165 
    166 #endif
    167