1 /******************************************************************************
2  *
3  *  Copyright (C) 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 protocol definitions
22  *
23  ******************************************************************************/
24 
25 #ifndef HIDDEFS_H
26 #define HIDDEFS_H
27 #include "common/bt_target.h"
28 #if (HID_HOST_INCLUDED == TRUE)
29 
30 #if (SDP_INCLUDED == TRUE)
31 #include "stack/sdp_api.h"
32 #endif    ///SDP_INCLUDED == TRUE
33 /*
34 ** tHID_STATUS: HID result codes, returned by HID and device and host functions.
35 */
36 enum {
37     HID_SUCCESS,
38     HID_ERR_NOT_REGISTERED,
39     HID_ERR_ALREADY_REGISTERED,
40     HID_ERR_NO_RESOURCES,
41     HID_ERR_NO_CONNECTION,
42     HID_ERR_INVALID_PARAM,
43     HID_ERR_UNSUPPORTED,
44     HID_ERR_UNKNOWN_COMMAND,
45     HID_ERR_CONGESTED,
46     HID_ERR_CONN_IN_PROCESS,
47     HID_ERR_ALREADY_CONN,
48     HID_ERR_DISCONNECTING,
49     HID_ERR_SET_CONNABLE_FAIL,
50     /* Device specific error codes */
51     HID_ERR_HOST_UNKNOWN,
52     HID_ERR_L2CAP_FAILED,
53     HID_ERR_AUTH_FAILED,
54     HID_ERR_SDP_BUSY,
55     HID_ERR_GATT,
56 
57     HID_ERR_INVALID = 0xFF
58 };
59 
60 typedef UINT8 tHID_STATUS;
61 
62 #define    HID_L2CAP_CONN_FAIL (0x0100) /* Connection Attempt was made but failed */
63 #define    HID_L2CAP_REQ_FAIL  (0x0200)  /* L2CAP_ConnectReq API failed */
64 #define    HID_L2CAP_CFG_FAIL  (0x0400) /* L2CAP Configuration was rejected by peer */
65 
66 
67 
68 /* Define the HID transaction types
69 */
70 #define HID_TRANS_HANDSHAKE     (0)
71 #define HID_TRANS_CONTROL       (1)
72 #define HID_TRANS_GET_REPORT    (4)
73 #define HID_TRANS_SET_REPORT    (5)
74 #define HID_TRANS_GET_PROTOCOL  (6)
75 #define HID_TRANS_SET_PROTOCOL  (7)
76 #define HID_TRANS_GET_IDLE      (8)
77 #define HID_TRANS_SET_IDLE      (9)
78 #define HID_TRANS_DATA          (10)
79 #define HID_TRANS_DATAC         (11)
80 
81 #define HID_GET_TRANS_FROM_HDR(x) ((x >> 4) & 0x0f)
82 #define HID_GET_PARAM_FROM_HDR(x) (x & 0x0f)
83 #define HID_BUILD_HDR(t,p)  (UINT8)((t << 4) | (p & 0x0f))
84 
85 
86 /* Parameters for Handshake
87 */
88 #define HID_PAR_HANDSHAKE_RSP_SUCCESS               (0)
89 #define HID_PAR_HANDSHAKE_RSP_NOT_READY             (1)
90 #define HID_PAR_HANDSHAKE_RSP_ERR_INVALID_REP_ID    (2)
91 #define HID_PAR_HANDSHAKE_RSP_ERR_UNSUPPORTED_REQ   (3)
92 #define HID_PAR_HANDSHAKE_RSP_ERR_INVALID_PARAM     (4)
93 #define HID_PAR_HANDSHAKE_RSP_ERR_UNKNOWN           (14)
94 #define HID_PAR_HANDSHAKE_RSP_ERR_FATAL             (15)
95 
96 
97 /* Parameters for Control
98 */
99 #define HID_PAR_CONTROL_NOP                         (0)
100 #define HID_PAR_CONTROL_HARD_RESET                  (1)
101 #define HID_PAR_CONTROL_SOFT_RESET                  (2)
102 #define HID_PAR_CONTROL_SUSPEND                     (3)
103 #define HID_PAR_CONTROL_EXIT_SUSPEND                (4)
104 #define HID_PAR_CONTROL_VIRTUAL_CABLE_UNPLUG        (5)
105 
106 
107 /* Different report types in get, set, data
108 */
109 #define HID_PAR_REP_TYPE_MASK                       (0x03)
110 #define HID_PAR_REP_TYPE_OTHER                      (0x00)
111 #define HID_PAR_REP_TYPE_INPUT                      (0x01)
112 #define HID_PAR_REP_TYPE_OUTPUT                     (0x02)
113 #define HID_PAR_REP_TYPE_FEATURE                    (0x03)
114 
115 /* Parameters for Get Report
116 */
117 
118 /* Buffer size in two bytes after Report ID */
119 #define HID_PAR_GET_REP_BUFSIZE_FOLLOWS             (0x08)
120 
121 
122 /* Parameters for Protocol Type
123 */
124 #define HID_PAR_PROTOCOL_MASK                       (0x01)
125 #define HID_PAR_PROTOCOL_REPORT                     (0x01)
126 #define HID_PAR_PROTOCOL_BOOT_MODE                  (0x00)
127 
128 #define HID_PAR_REP_TYPE_MASK                       (0x03)
129 
130 /* Descriptor types in the SDP record
131 */
132 #define HID_SDP_DESCRIPTOR_REPORT                   (0x22)
133 #define HID_SDP_DESCRIPTOR_PHYSICAL                 (0x23)
134 
135 typedef struct desc_info {
136     UINT16 dl_len;
137     UINT8 *dsc_list;
138 } tHID_DEV_DSCP_INFO;
139 
140 #define HID_SSR_PARAM_INVALID    0xffff
141 
142 typedef struct sdp_info {
143     char svc_name[HID_MAX_SVC_NAME_LEN];   /*Service Name */
144     char svc_descr[HID_MAX_SVC_DESCR_LEN]; /*Service Description*/
145     char prov_name[HID_MAX_PROV_NAME_LEN]; /*Provider Name.*/
146     UINT16    rel_num;    /*Release Number */
147     UINT16    hpars_ver;  /*HID Parser Version.*/
148     UINT16    ssr_max_latency; /* HIDSSRHostMaxLatency value, if HID_SSR_PARAM_INVALID not used*/
149     UINT16    ssr_min_tout; /* HIDSSRHostMinTimeout value, if HID_SSR_PARAM_INVALID not used* */
150     UINT8     sub_class;    /*Device Subclass.*/
151     UINT8     ctry_code;     /*Country Code.*/
152     UINT16    sup_timeout;/* Supervisory Timeout */
153 
154     tHID_DEV_DSCP_INFO  dscp_info;   /* Descriptor list and Report list to be set in the SDP record.
155                                        This parameter is used if HID_DEV_USE_GLB_SDP_REC is set to FALSE.*/
156 #if(SDP_INCLUDED == TRUE)
157     tSDP_DISC_REC       *p_sdp_layer_rec;
158 #endif  ///SDP_INCLUDED == TRUE
159 } tHID_DEV_SDP_INFO;
160 
161 #endif  ///HID_HOST_INCLUDED == TRUE
162 #endif
163