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 protocol definitions
22  *
23  ******************************************************************************/
24 
25 #ifndef HIDDEFS_H
26 #define HIDDEFS_H
27 
28 #include "sdp_api.h"
29 /*
30  * tHID_STATUS: HID result codes, returned by HID and device and host functions.
31 */
32 enum {
33   HID_SUCCESS,
34   HID_ERR_NOT_REGISTERED,
35   HID_ERR_ALREADY_REGISTERED,
36   HID_ERR_NO_RESOURCES,
37   HID_ERR_NO_CONNECTION,
38   HID_ERR_INVALID_PARAM,
39   HID_ERR_UNSUPPORTED,
40   HID_ERR_UNKNOWN_COMMAND,
41   HID_ERR_CONGESTED,
42   HID_ERR_CONN_IN_PROCESS,
43   HID_ERR_ALREADY_CONN,
44   HID_ERR_DISCONNECTING,
45   HID_ERR_SET_CONNABLE_FAIL,
46   /* Device specific error codes */
47   HID_ERR_HOST_UNKNOWN,
48   HID_ERR_L2CAP_FAILED,
49   HID_ERR_AUTH_FAILED,
50   HID_ERR_SDP_BUSY,
51   HID_ERR_GATT,
52 
53   HID_ERR_INVALID = 0xFF
54 };
55 
56 typedef uint8_t tHID_STATUS;
57 
58 #define HID_L2CAP_CONN_FAIL \
59   (0x0100)                          /* Connection Attempt was made but failed */
60 #define HID_L2CAP_REQ_FAIL (0x0200) /* L2CAP_ConnectReq API failed */
61 #define HID_L2CAP_CFG_FAIL \
62   (0x0400) /* L2CAP Configuration was rejected by peer */
63 
64 /* Define the HID transaction types
65 */
66 #define HID_TRANS_HANDSHAKE (0)
67 #define HID_TRANS_CONTROL (1)
68 #define HID_TRANS_GET_REPORT (4)
69 #define HID_TRANS_SET_REPORT (5)
70 #define HID_TRANS_GET_PROTOCOL (6)
71 #define HID_TRANS_SET_PROTOCOL (7)
72 #define HID_TRANS_GET_IDLE (8)
73 #define HID_TRANS_SET_IDLE (9)
74 #define HID_TRANS_DATA (10)
75 #define HID_TRANS_DATAC (11)
76 
77 #define HID_GET_TRANS_FROM_HDR(x) (((x) >> 4) & 0x0f)
78 #define HID_GET_PARAM_FROM_HDR(x) ((x)&0x0f)
79 #define HID_BUILD_HDR(t, p) (uint8_t)(((t) << 4) | ((p)&0x0f))
80 
81 /* Parameters for Handshake
82 */
83 #define HID_PAR_HANDSHAKE_RSP_SUCCESS (0)
84 #define HID_PAR_HANDSHAKE_RSP_NOT_READY (1)
85 #define HID_PAR_HANDSHAKE_RSP_ERR_INVALID_REP_ID (2)
86 #define HID_PAR_HANDSHAKE_RSP_ERR_UNSUPPORTED_REQ (3)
87 #define HID_PAR_HANDSHAKE_RSP_ERR_INVALID_PARAM (4)
88 #define HID_PAR_HANDSHAKE_RSP_ERR_UNKNOWN (14)
89 #define HID_PAR_HANDSHAKE_RSP_ERR_FATAL (15)
90 
91 /* Parameters for Control
92 */
93 #define HID_PAR_CONTROL_NOP (0)
94 #define HID_PAR_CONTROL_HARD_RESET (1)
95 #define HID_PAR_CONTROL_SOFT_RESET (2)
96 #define HID_PAR_CONTROL_SUSPEND (3)
97 #define HID_PAR_CONTROL_EXIT_SUSPEND (4)
98 #define HID_PAR_CONTROL_VIRTUAL_CABLE_UNPLUG (5)
99 
100 /* Different report types in get, set, data
101 */
102 #define HID_PAR_REP_TYPE_MASK (0x03)
103 #define HID_PAR_REP_TYPE_OTHER (0x00)
104 #define HID_PAR_REP_TYPE_INPUT (0x01)
105 #define HID_PAR_REP_TYPE_OUTPUT (0x02)
106 #define HID_PAR_REP_TYPE_FEATURE (0x03)
107 
108 /* Parameters for Get Report
109 */
110 
111 /* Buffer size in two bytes after Report ID */
112 #define HID_PAR_GET_REP_BUFSIZE_FOLLOWS (0x08)
113 
114 /* Parameters for Protocol Type
115 */
116 #define HID_PAR_PROTOCOL_MASK (0x01)
117 #define HID_PAR_PROTOCOL_REPORT (0x01)
118 #define HID_PAR_PROTOCOL_BOOT_MODE (0x00)
119 
120 #define HID_PAR_REP_TYPE_MASK (0x03)
121 
122 /* Descriptor types in the SDP record
123 */
124 #define HID_SDP_DESCRIPTOR_REPORT (0x22)
125 #define HID_SDP_DESCRIPTOR_PHYSICAL (0x23)
126 
127 typedef struct desc_info {
128   uint16_t dl_len;
129   uint8_t* dsc_list;
130 } tHID_DEV_DSCP_INFO;
131 
132 #define HID_SSR_PARAM_INVALID 0xffff
133 
134 #define HIDD_APP_DESCRIPTOR_LEN 2048
135 
136 typedef struct sdp_info {
137   char svc_name[HID_MAX_SVC_NAME_LEN];   /*Service Name */
138   char svc_descr[HID_MAX_SVC_DESCR_LEN]; /*Service Description*/
139   char prov_name[HID_MAX_PROV_NAME_LEN]; /*Provider Name.*/
140   uint16_t rel_num;                      /*Release Number */
141   uint16_t hpars_ver;                    /*HID Parser Version.*/
142   uint16_t ssr_max_latency;              /* HIDSSRHostMaxLatency value, if
143                                             HID_SSR_PARAM_INVALID not used*/
144   uint16_t
145       ssr_min_tout;  /* HIDSSRHostMinTimeout value, if HID_SSR_PARAM_INVALID not
146                         used* */
147   uint8_t sub_class; /*Device Subclass.*/
148   uint8_t ctry_code; /*Country Code.*/
149   uint16_t sup_timeout; /* Supervisory Timeout */
150 
151   tHID_DEV_DSCP_INFO dscp_info; /* Descriptor list and Report list to be set in
152                                   the SDP record.
153                                   This parameter is used if
154                                   HID_DEV_USE_GLB_SDP_REC is set to false.*/
155   tSDP_DISC_REC* p_sdp_layer_rec;
156 } tHID_DEV_SDP_INFO;
157 
158 #endif
159