stack/gap/gap_int.h

   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