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      1 /******************************************************************************
      2  *
      3  *  Copyright 2002-2012 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  *
     21  *  This file contains HID HOST internal definitions
     22  *
     23  ******************************************************************************/
     24 
     25 #ifndef HIDH_INT_H
     26 #define HIDH_INT_H
     27 
     28 #include "hid_conn.h"
     29 #include "hidh_api.h"
     30 #include "l2c_api.h"
     31 
     32 enum { HID_DEV_NO_CONN, HID_DEV_CONNECTED };
     33 
     34 typedef struct per_device_ctb {
     35   bool in_use;
     36   RawAddress addr;    /* BD-Addr of the host device */
     37   uint16_t attr_mask; /* 0x01- virtual_cable; 0x02- normally_connectable; 0x03-
     38                          reconn_initiate;
     39                                  0x04- sdp_disable; */
     40   uint8_t state;      /* Device state if in HOST-KNOWN mode */
     41   uint8_t conn_substate;
     42   uint8_t conn_tries; /* Remembers the number of connection attempts while
     43                          CONNECTING */
     44 
     45   tHID_CONN conn; /* L2CAP channel info */
     46 } tHID_HOST_DEV_CTB;
     47 
     48 typedef struct host_ctb {
     49   tHID_HOST_DEV_CTB devices[HID_HOST_MAX_DEVICES];
     50   tHID_HOST_DEV_CALLBACK* callback; /* Application callbacks */
     51   tL2CAP_CFG_INFO l2cap_cfg;
     52 
     53 #define MAX_SERVICE_DB_SIZE 4000
     54 
     55   bool sdp_busy;
     56   tHID_HOST_SDP_CALLBACK* sdp_cback;
     57   tSDP_DISCOVERY_DB* p_sdp_db;
     58   tHID_DEV_SDP_INFO sdp_rec;
     59   bool reg_flag;
     60   uint8_t trace_level;
     61 } tHID_HOST_CTB;
     62 
     63 extern tHID_STATUS hidh_conn_snd_data(uint8_t dhandle, uint8_t trans_type,
     64                                       uint8_t param, uint16_t data,
     65                                       uint8_t rpt_id, BT_HDR* buf);
     66 extern tHID_STATUS hidh_conn_reg(void);
     67 extern void hidh_conn_dereg(void);
     68 extern tHID_STATUS hidh_conn_disconnect(uint8_t dhandle);
     69 extern tHID_STATUS hidh_conn_initiate(uint8_t dhandle);
     70 extern void hidh_process_repage_timer_timeout(void* data);
     71 extern void hidh_try_repage(uint8_t dhandle);
     72 
     73 /******************************************************************************
     74  * Main Control Block
     75  ******************************************************************************/
     76 extern tHID_HOST_CTB hh_cb;
     77 
     78 #endif
     79