1 /******************************************************************************
3 * Copyright (C) 2002-2012 Broadcom Corporation
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:
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 ******************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
29 HID_SDP_NO_SERV_UUID = (SDP_ILLEGAL_PARAMETER+1),
30 HID_SDP_MANDATORY_MISSING
33 /* Attributes mask values to be used in HID_HostAddDev API */
34 #define HID_VIRTUAL_CABLE 0x0001
35 #define HID_NORMALLY_CONNECTABLE 0x0002
36 #define HID_RECONN_INIT 0x0004
37 #define HID_SDP_DISABLE 0x0008
38 #define HID_BATTERY_POWER 0x0010
39 #define HID_REMOTE_WAKE 0x0020
40 #define HID_SUP_TOUT_AVLBL 0x0040
41 #define HID_SSR_MAX_LATENCY 0x0080
42 #define HID_SSR_MIN_TOUT 0x0100
44 #define HID_SEC_REQUIRED 0x8000
47 /*****************************************************************************
49 *****************************************************************************/
51 typedef void (tHID_HOST_SDP_CALLBACK) (UINT16 result, UINT16 attr_mask,
52 tHID_DEV_SDP_INFO *sdp_rec );
54 /* HID-HOST returns the events in the following table to the application via tHID_HOST_DEV_CALLBACK
55 HID_HDEV_EVT_OPEN Connected to device with Interrupt and Control Channels in OPEN state.
57 HID_HDEV_EVT_CLOSE Connection with device is closed. Data=reason code.
58 HID_HDEV_EVT_RETRYING Lost connection is being re-connected.
60 HID_HDEV_EVT_IN_REPORT Device sent an input report Data=Report Type pdata= pointer to BT_HDR
61 (GKI buffer having report data.)
62 HID_HDEV_EVT_HANDSHAKE Device sent SET_REPORT Data=Result-code pdata=NA.
63 HID_HDEV_EVT_VC_UNPLUG Device sent Virtual Unplug Data=NA. pdata=NA.
70 HID_HDEV_EVT_RETRYING,
71 HID_HDEV_EVT_INTR_DATA,
72 HID_HDEV_EVT_INTR_DATC,
73 HID_HDEV_EVT_CTRL_DATA,
74 HID_HDEV_EVT_CTRL_DATC,
75 HID_HDEV_EVT_HANDSHAKE,
76 HID_HDEV_EVT_VC_UNPLUG
78 typedef void (tHID_HOST_DEV_CALLBACK) (UINT8 dev_handle,
79 UINT8 event, /* Event from HID-DEVICE. */
80 UINT32 data, /* Integer data corresponding to the event.*/
81 BT_HDR *p_buf ); /* Pointer data corresponding to the event. */
84 /*****************************************************************************
85 ** External Function Declarations
86 *****************************************************************************/
92 /*******************************************************************************
94 ** Function HID_HostGetSDPRecord
96 ** Description This function reads the device SDP record.
98 ** Returns tHID_STATUS
100 *******************************************************************************/
101 HID_API extern tHID_STATUS HID_HostGetSDPRecord (BD_ADDR addr,
102 tSDP_DISCOVERY_DB *p_db,
104 tHID_HOST_SDP_CALLBACK *sdp_cback );
106 /*******************************************************************************
108 ** Function HID_HostRegister
110 ** Description This function registers HID-Host with lower layers.
112 ** Returns tHID_STATUS
114 *******************************************************************************/
115 HID_API extern tHID_STATUS HID_HostRegister (tHID_HOST_DEV_CALLBACK *dev_cback);
117 /*******************************************************************************
119 ** Function HID_HostDeregister
121 ** Description This function is called when the host is about power down.
123 ** Returns tHID_STATUS
125 *******************************************************************************/
126 HID_API extern tHID_STATUS HID_HostDeregister(void);
128 /*******************************************************************************
130 ** Function HID_HostAddDev
132 ** Description This is called so HID-host may manage this device.
134 ** Returns tHID_STATUS
136 *******************************************************************************/
137 HID_API extern tHID_STATUS HID_HostAddDev (BD_ADDR addr, UINT16 attr_mask,
140 /*******************************************************************************
142 ** Function HID_HostRemoveDev
144 ** Description This removes the device from list devices that host has to manage.
146 ** Returns tHID_STATUS
148 *******************************************************************************/
149 HID_API extern tHID_STATUS HID_HostRemoveDev (UINT8 dev_handle );
151 /*******************************************************************************
153 ** Function HID_HostOpenDev
155 ** Description This function is called when the user wants to initiate a
156 ** connection attempt to a device.
160 *******************************************************************************/
161 HID_API extern tHID_STATUS HID_HostOpenDev (UINT8 dev_handle );
163 /*******************************************************************************
165 ** Function HID_HostWriteDev
167 ** Description This function is called when the host has a report to send.
171 *******************************************************************************/
172 HID_API extern tHID_STATUS HID_HostWriteDev(UINT8 dev_handle, UINT8 t_type,
173 UINT8 param, UINT16 data,
174 UINT8 report_id, BT_HDR *pbuf);
176 /*******************************************************************************
178 ** Function HID_HostCloseDev
180 ** Description This function disconnects the device.
184 *******************************************************************************/
185 HID_API extern tHID_STATUS HID_HostCloseDev(UINT8 dev_handle );
187 /*******************************************************************************
188 ** Function HID_HostInit
190 ** Description This function initializes the control block and trace variable
193 *******************************************************************************/
194 HID_API extern void HID_HostInit(void);
196 /*******************************************************************************
197 ** Function HID_HostSetSecurityLevel
199 ** Description This function sets the security level for the devices which
200 ** are marked by application as requiring security
202 ** Returns tHID_STATUS
203 *******************************************************************************/
204 HID_API extern tHID_STATUS HID_HostSetSecurityLevel( char serv_name[], UINT8 sec_lvl );
206 /*******************************************************************************
208 ** Function HID_HostSetTraceLevel
210 ** Description This function sets the trace level for HID Host. If called with
211 ** a value of 0xFF, it simply reads the current trace level.
213 ** Returns the new (current) trace level
215 *******************************************************************************/
216 HID_API extern UINT8 HID_HostSetTraceLevel (UINT8 new_level);
222 #endif /* HIDH_API_H */