1 /******************************************************************************
2  *
3  *  Copyright (C) 2016 The Android Open Source Project
4  *  Copyright (C) 2002-2012 Broadcom Corporation
5  *
6  *  Licensed under the Apache License, Version 2.0 (the "License");
7  *  you may not use this file except in compliance with the License.
8  *  You may obtain a copy of the License at:
9  *
10  *  http://www.apache.org/licenses/LICENSE-2.0
11  *
12  *  Unless required by applicable law or agreed to in writing, software
13  *  distributed under the License is distributed on an "AS IS" BASIS,
14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  *  See the License for the specific language governing permissions and
16  *  limitations under the License.
17  *
18  ******************************************************************************/
19 /******************************************************************************
20  *
21  *  This file contains HID DEVICE internal definitions
22  *
23  ******************************************************************************/
24 #ifndef HID_INT_H
25 #define HID_INT_H
26 
27 #include "hid_conn.h"
28 #include "stack/l2c_api.h"
29 #if (BT_HID_INCLUDED == TRUE)
30 
31 #if (HID_HOST_INCLUDED == TRUE)
32 #include "stack/hidh_api.h"
33 enum { HID_DEV_NO_CONN, HID_DEV_CONNECTED };
34 
35 typedef struct per_device_ctb {
36     BOOLEAN        in_use;
37     BD_ADDR        addr;  /* BD-Addr of the host device */
38     UINT16         attr_mask; /* 0x01- virtual_cable; 0x02- normally_connectable; 0x03- reconn_initiate;
39                                  0x04- sdp_disable; */
40     UINT8          state;  /* Device state if in HOST-KNOWN mode */
41     UINT8          conn_substate;
42     UINT8          conn_tries; /* Remembers to the number of connection attempts while CONNECTING */
43 
44     tHID_CONN      conn; /* L2CAP channel info */
45 } tHID_HOST_DEV_CTB;
46 
47 typedef struct host_ctb {
48     tHID_HOST_DEV_CTB       devices[HID_HOST_MAX_DEVICES];
49     tHID_HOST_DEV_CALLBACK  *callback;             /* Application callbacks */
50     tL2CAP_CFG_INFO         l2cap_cfg;
51 
52 #define MAX_SERVICE_DB_SIZE    4000
53 
54     BOOLEAN                 sdp_busy;
55     tHID_HOST_SDP_CALLBACK  *sdp_cback;
56     tSDP_DISCOVERY_DB       *p_sdp_db;
57     tHID_DEV_SDP_INFO       sdp_rec;
58     BOOLEAN                 reg_flag;
59     UINT8                   trace_level;
60 } tHID_HOST_CTB;
61 
62 extern tHID_STATUS hidh_conn_snd_data(UINT8 dhandle, UINT8 trans_type, UINT8 param, \
63                                       UINT16 data, UINT8 rpt_id, BT_HDR *buf);
64 extern tHID_STATUS hidh_conn_reg (void);
65 extern void hidh_conn_dereg( void );
66 extern tHID_STATUS hidh_conn_disconnect (UINT8 dhandle);
67 extern tHID_STATUS hidh_conn_initiate (UINT8 dhandle);
68 extern void hidh_proc_repage_timeout (TIMER_LIST_ENT *p_tle);
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72 
73 /******************************************************************************
74  * Main Control Block
75  ******************************************************************************/
76 
77 #if HID_DYNAMIC_MEMORY == FALSE
78 extern tHID_HOST_CTB hh_cb;
79 #else
80 extern tHID_HOST_CTB *hidh_cb_ptr;
81 #define hh_cb (*hidh_cb_ptr)
82 #endif
83 
84 #ifdef __cplusplus
85 }
86 #endif
87 #endif /* HID_HOST_INCLUDED == TRUE */
88 
89 #if (HID_DEV_INCLUDED == TRUE)
90 #include "stack/hidd_api.h"
91 enum { HIDD_DEV_NO_CONN, HIDD_DEV_CONNECTED };
92 
93 typedef struct device_ctb {
94     bool in_use;
95     BD_ADDR addr;
96     uint8_t state;
97     tHID_CONN conn;
98     bool boot_mode;
99     uint8_t idle_time;
100 } tHID_DEV_DEV_CTB;
101 
102 typedef struct dev_ctb {
103     tHID_DEV_DEV_CTB device;
104     tHID_DEV_HOST_CALLBACK *callback;
105     tL2CAP_CFG_INFO l2cap_cfg;
106     tL2CAP_CFG_INFO l2cap_intr_cfg;
107     bool use_in_qos;
108     FLOW_SPEC in_qos;
109     bool reg_flag;
110     uint8_t trace_level;
111     bool allow_incoming;
112     BT_HDR *pending_data;
113     bool pending_vc_unplug;
114 } tHID_DEV_CTB;
115 
116 extern tHID_STATUS hidd_conn_reg(void);
117 extern void hidd_conn_dereg(void);
118 extern tHID_STATUS hidd_conn_initiate(void);
119 extern tHID_STATUS hidd_conn_disconnect(void);
120 extern tHID_STATUS hidd_conn_send_data(uint8_t channel, uint8_t msg_type, uint8_t param, uint8_t data, uint16_t len,
121                                        uint8_t *p_data);
122 #ifdef __cplusplus
123 extern "C" {
124 #endif
125 
126 /******************************************************************************
127  * Main Control Block
128  ******************************************************************************/
129 
130 #if HID_DYNAMIC_MEMORY == FALSE
131 extern tHID_DEV_CTB hd_cb;
132 #else
133 extern tHID_DEV_CTB *hidd_cb_ptr;
134 #define hd_cb (*hidd_cb_ptr)
135 #endif
136 
137 #ifdef __cplusplus
138 }
139 #endif
140 #endif /* HID_DEV_INCLUDED == TRUE */
141 
142 #endif /* BT_HID_INCLUDED == TRUE */
143 #endif /* HID_INT_H */
144