Outline ![]()
Files ![]()
loading...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
/******************************************************************************
*
* Copyright (C) 2016 The Android Open Source Project
* Copyright (C) 2005-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains the HID DEVICE API in the subsystem of BTA.
*
******************************************************************************/
#include "common/bt_target.h"
#if defined(BTA_HD_INCLUDED) && (BTA_HD_INCLUDED == TRUE)
#include "bta/bta_hd_api.h"
#include "bta_hd_int.h"
#include "osi/allocator.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*****************************************************************************
* Constants
****************************************************************************/
static const tBTA_SYS_REG bta_hd_reg = {bta_hd_hdl_event, BTA_HdDisable};
/*******************************************************************************
*
* Function BTA_HdEnable
*
* Description Enables HID device
*
* Returns void
*
******************************************************************************/
void BTA_HdEnable(tBTA_HD_CBACK *p_cback)
{
tBTA_HD_API_ENABLE *p_buf;
APPL_TRACE_API("%s", __func__);
bta_sys_register(BTA_ID_HD, &bta_hd_reg);
p_buf = (tBTA_HD_API_ENABLE *)osi_malloc((uint16_t)sizeof(tBTA_HD_API_ENABLE));
if (p_buf != NULL) {
memset(p_buf, 0, sizeof(tBTA_HD_API_ENABLE));
p_buf->hdr.event = BTA_HD_API_ENABLE_EVT;
p_buf->p_cback = p_cback;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdDisable
*
* Description Disables HID device.
*
* Returns void
*
******************************************************************************/
void BTA_HdDisable(void)
{
BT_HDR *p_buf;
APPL_TRACE_API("%s", __func__);
bta_sys_deregister(BTA_ID_HD);
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_HD_API_DISABLE_EVT;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdRegisterApp
*
* Description This function is called when application should be
*registered
*
* Returns void
*
******************************************************************************/
extern void BTA_HdRegisterApp(tBTA_HD_APP_INFO *p_app_info, tBTA_HD_QOS_INFO *p_in_qos, tBTA_HD_QOS_INFO *p_out_qos)
{
tBTA_HD_REGISTER_APP *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (tBTA_HD_REGISTER_APP *)osi_malloc(sizeof(tBTA_HD_REGISTER_APP))) != NULL) {
p_buf->hdr.event = BTA_HD_API_REGISTER_APP_EVT;
if (p_app_info->p_name) {
strncpy(p_buf->name, p_app_info->p_name, BTA_HD_APP_NAME_LEN);
p_buf->name[BTA_HD_APP_NAME_LEN] = '\0';
} else {
p_buf->name[0] = '\0';
}
if (p_app_info->p_description) {
strncpy(p_buf->description, p_app_info->p_description, BTA_HD_APP_DESCRIPTION_LEN);
p_buf->description[BTA_HD_APP_DESCRIPTION_LEN] = '\0';
} else {
p_buf->description[0] = '\0';
}
if (p_app_info->p_provider) {
strncpy(p_buf->provider, p_app_info->p_provider, BTA_HD_APP_PROVIDER_LEN);
p_buf->provider[BTA_HD_APP_PROVIDER_LEN] = '\0';
} else {
p_buf->provider[0] = '\0';
}
p_buf->subclass = p_app_info->subclass;
p_buf->d_len = p_app_info->descriptor.dl_len;
memcpy(p_buf->d_data, p_app_info->descriptor.dsc_list, p_app_info->descriptor.dl_len);
// copy qos data as-is
memcpy(&p_buf->in_qos, p_in_qos, sizeof(tBTA_HD_QOS_INFO));
memcpy(&p_buf->out_qos, p_out_qos, sizeof(tBTA_HD_QOS_INFO));
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdUnregisterApp
*
* Description This function is called when application should be
*unregistered
*
* Returns void
*
******************************************************************************/
extern void BTA_HdUnregisterApp(void)
{
BT_HDR *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_HD_API_UNREGISTER_APP_EVT;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdSendReport
*
* Description This function is called when report is to be sent
*
* Returns void
*
******************************************************************************/
extern void BTA_HdSendReport(tBTA_HD_REPORT *p_report)
{
tBTA_HD_SEND_REPORT *p_buf;
APPL_TRACE_VERBOSE("%s", __func__);
if (p_report->len > BTA_HD_REPORT_LEN) {
APPL_TRACE_WARNING("%s, report len (%d) > MTU len (%d), can't send report."
" Increase value of HID_DEV_MTU_SIZE to send larger reports",
__func__, p_report->len, BTA_HD_REPORT_LEN);
return;
}
if ((p_buf = (tBTA_HD_SEND_REPORT *)osi_malloc(sizeof(tBTA_HD_SEND_REPORT))) != NULL) {
p_buf->hdr.event = BTA_HD_API_SEND_REPORT_EVT;
p_buf->use_intr = p_report->use_intr;
p_buf->type = p_report->type;
p_buf->id = p_report->id;
p_buf->len = p_report->len;
memcpy(p_buf->data, p_report->p_data, p_report->len);
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdVirtualCableUnplug
*
* Description This function is called when VCU shall be sent
*
* Returns void
*
******************************************************************************/
extern void BTA_HdVirtualCableUnplug(void)
{
BT_HDR *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_HD_API_VC_UNPLUG_EVT;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdConnect
*
* Description This function is called when connection to host shall be
* made
*
* Returns void
*
******************************************************************************/
extern void BTA_HdConnect(BD_ADDR addr)
{
tBTA_HD_DEVICE_CTRL *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (tBTA_HD_DEVICE_CTRL *)osi_malloc(sizeof(tBTA_HD_DEVICE_CTRL))) != NULL) {
p_buf->hdr.event = BTA_HD_API_CONNECT_EVT;
memcpy(p_buf->addr, addr, sizeof(BD_ADDR));
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdDisconnect
*
* Description This function is called when host shall be disconnected
*
* Returns void
*
******************************************************************************/
extern void BTA_HdDisconnect(void)
{
BT_HDR *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_HD_API_DISCONNECT_EVT;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdAddDevice
*
* Description This function is called when a device is virtually cabled
*
* Returns void
*
******************************************************************************/
extern void BTA_HdAddDevice(BD_ADDR addr)
{
tBTA_HD_DEVICE_CTRL *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (tBTA_HD_DEVICE_CTRL *)osi_malloc(sizeof(tBTA_HD_DEVICE_CTRL))) != NULL) {
p_buf->hdr.event = BTA_HD_API_ADD_DEVICE_EVT;
memcpy(p_buf->addr, addr, sizeof(BD_ADDR));
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdRemoveDevice
*
* Description This function is called when a device is virtually uncabled
*
* Returns void
*
******************************************************************************/
extern void BTA_HdRemoveDevice(BD_ADDR addr)
{
tBTA_HD_DEVICE_CTRL *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (tBTA_HD_DEVICE_CTRL *)osi_malloc(sizeof(tBTA_HD_DEVICE_CTRL))) != NULL) {
p_buf->hdr.event = BTA_HD_API_REMOVE_DEVICE_EVT;
memcpy(p_buf->addr, addr, sizeof(BD_ADDR));
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
*
* Function BTA_HdReportError
*
* Description This function is called when reporting error for set report
*
* Returns void
*
******************************************************************************/
extern void BTA_HdReportError(uint8_t error)
{
tBTA_HD_REPORT_ERR *p_buf;
APPL_TRACE_API("%s", __func__);
if ((p_buf = (tBTA_HD_REPORT_ERR *)osi_malloc(sizeof(tBTA_HD_REPORT_ERR))) != NULL) {
p_buf->hdr.event = BTA_HD_API_REPORT_ERROR_EVT;
p_buf->error = error;
bta_sys_sendmsg(p_buf);
}
}
#endif /* BTA_HD_INCLUDED */
Details ![]()
Show: from Types: Columns: ![]( "Show Project Names")
![]( "Show Locations")
![]( "Show Referring Symbols")
![]( "Show Scope")
This file uses the notable symbols shown below. Click anywhere in the file to view more details.