The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2009-2012 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 | //#if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) |
| 20 | |
| 21 | #include <ctype.h> |
| 22 | #include <fcntl.h> |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 23 | #include <sys/poll.h> |
| 24 | #include <pthread.h> |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 25 | #include <stdio.h> |
| 26 | #include <string.h> |
| 27 | #include <stdint.h> |
| 28 | #include <errno.h> |
| 29 | #include <linux/uhid.h> |
| 30 | #include "btif_hh.h" |
| 31 | #include "bta_api.h" |
| 32 | #include "bta_hh_api.h" |
Mike J. Chen | 5cd8bff | 2014-01-31 18:16:59 -0800 | [diff] [blame] | 33 | #include "btif_util.h" |
Chaojing Sun | 433fe01 | 2014-10-16 19:22:05 -0700 | [diff] [blame] | 34 | #include "bta_hh_co.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 35 | |
| 36 | const char *dev_path = "/dev/uhid"; |
| 37 | |
Chaojing Sun | 433fe01 | 2014-10-16 19:22:05 -0700 | [diff] [blame] | 38 | #if (BLE_INCLUDED == TRUE && BTA_HH_LE_INCLUDED == TRUE) |
| 39 | #include "btif_config.h" |
| 40 | #define BTA_HH_NV_LOAD_MAX 16 |
| 41 | static tBTA_HH_RPT_CACHE_ENTRY sReportCache[BTA_HH_NV_LOAD_MAX]; |
| 42 | #endif |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 43 | |
Hemant Gupta | 65f2ae9 | 2014-12-16 16:47:54 +0530 | [diff] [blame] | 44 | |
| 45 | #define REPORT_DESC_REPORT_ID 0x05 |
| 46 | #define REPORT_DESC_DIGITIZER_PAGE 0x0D |
| 47 | #define REPORT_DESC_START_COLLECTION 0xA1 |
| 48 | #define REPORT_DESC_END_COLLECTION 0xC0 |
| 49 | |
| 50 | /********************************************************* |
| 51 | ** Local type definitions |
| 52 | *********************************************************/ |
| 53 | |
| 54 | typedef struct hid_kb_bllist |
| 55 | { |
| 56 | UINT16 product_id; |
| 57 | UINT16 version_id; |
| 58 | char* kb_name; |
| 59 | } tHID_KB_BLLIST; |
| 60 | |
| 61 | |
| 62 | static tHID_KB_BLLIST hid_multitouch_bl[] = |
| 63 | { |
| 64 | {0x22b8, 0x093d, "Motorola Keyboard KZ500 v122"} |
| 65 | }; |
| 66 | |
| 67 | static bool check_if_dig_desc_to_be_removed(UINT16 product_id, |
| 68 | UINT16 version_id, char* kb_name) |
| 69 | { |
| 70 | int len, i; |
| 71 | len= sizeof(hid_multitouch_bl) / sizeof(tHID_KB_BLLIST); |
| 72 | for(i = 0; i< len; i++) |
| 73 | { |
| 74 | if ((hid_multitouch_bl[i].product_id == product_id) && |
| 75 | (hid_multitouch_bl[i].version_id == version_id) && |
| 76 | !strncmp(hid_multitouch_bl[i].kb_name, kb_name, |
| 77 | strlen(hid_multitouch_bl[i].kb_name))) { |
| 78 | BTIF_TRACE_DEBUG("%s: %s is in multitouch blacklist", |
| 79 | __FUNCTION__, kb_name); |
| 80 | return TRUE; |
| 81 | } |
| 82 | } |
| 83 | BTIF_TRACE_DEBUG("%s: %s is not in multitouch blacklist", |
| 84 | __FUNCTION__, kb_name); |
| 85 | return FALSE; |
| 86 | } |
| 87 | |
| 88 | static void remove_digitizer_descriptor(UINT8 **data, UINT16 *length) |
| 89 | { |
| 90 | UINT8 *startDescPtr = *data; |
| 91 | UINT8 *desc = *data; |
| 92 | |
| 93 | /* Parse until complete report descriptor is parsed */ |
| 94 | while (startDescPtr < *data + *length) |
| 95 | { |
| 96 | UINT8 item = *startDescPtr++; |
| 97 | UINT8 usage_page; |
| 98 | |
| 99 | switch (item) { |
| 100 | case REPORT_DESC_REPORT_ID: // Report ID |
| 101 | usage_page = *startDescPtr; |
| 102 | if (usage_page == REPORT_DESC_DIGITIZER_PAGE) |
| 103 | { |
| 104 | // digitizer usage page |
| 105 | UINT8 *traversePtr = startDescPtr; |
| 106 | UINT8 num_of_collections = 0; |
| 107 | UINT8 num_of_end_collections = 0; |
| 108 | UINT16 remainingBytesToBeCopied = 0; |
| 109 | /* increment pointer until digitizer descriptor is parsed |
| 110 | * completely or start collection matches end collection */ |
| 111 | while ((num_of_collections == 0 || (num_of_collections != |
| 112 | num_of_end_collections)) && (traversePtr < |
| 113 | *data + *length)) |
| 114 | { |
| 115 | if (*traversePtr == REPORT_DESC_START_COLLECTION) { |
| 116 | /* Increment number of collections for |
| 117 | * digitizer descriptor */ |
| 118 | num_of_collections++; |
| 119 | } |
| 120 | if (*traversePtr == REPORT_DESC_END_COLLECTION) { |
| 121 | /* Increment number of end collections for |
| 122 | * digitizer descriptor */ |
| 123 | num_of_end_collections++; |
| 124 | } |
| 125 | /* increment the pointer to continue parsing |
| 126 | * the digitizer descriptor */ |
| 127 | *traversePtr++; |
| 128 | } |
| 129 | remainingBytesToBeCopied = *length - (traversePtr - *data); |
| 130 | BTIF_TRACE_DEBUG("starting point of digitizer desc = %d\n", |
| 131 | (startDescPtr - *data) - 1); |
| 132 | BTIF_TRACE_DEBUG("start collection = %d, end collection = " |
| 133 | " %d\n", num_of_collections, num_of_end_collections); |
| 134 | BTIF_TRACE_DEBUG("end point of digitizer desc = %d\n", |
| 135 | (traversePtr - *data)); |
| 136 | BTIF_TRACE_DEBUG("length of digitizer desc = %d\n", |
| 137 | traversePtr - startDescPtr + 2); |
| 138 | BTIF_TRACE_DEBUG("bytes remaining to be copied = %d\n", |
| 139 | remainingBytesToBeCopied); |
| 140 | if (remainingBytesToBeCopied) |
| 141 | { |
| 142 | UINT32 i; |
| 143 | UINT8 *newDescPtr = traversePtr; |
| 144 | UINT32 digDescStartPoint = (startDescPtr - *data) - 1; |
| 145 | UINT32 digDescEndPoint = *length - |
| 146 | (traversePtr - startDescPtr) - 1; |
| 147 | /* copy the remaining bytes in descriptor to the |
| 148 | * existing place of digitizer descriptor */ |
| 149 | for (i = digDescStartPoint; i < digDescEndPoint; i ++) { |
| 150 | desc[i] = *newDescPtr++; |
| 151 | } |
| 152 | } |
| 153 | /* update the length as digitizer descriptor is removed */ |
| 154 | *length = *length - (traversePtr - startDescPtr) - 1; |
| 155 | BTIF_TRACE_DEBUG("new length of report desc = %d\n", |
| 156 | *length); |
| 157 | /* Update the start descriptor again to continue parsing |
| 158 | * for digitizer records assuming more than 1 digitizer |
| 159 | * record exists in report descriptor */ |
| 160 | startDescPtr --; |
| 161 | } |
| 162 | break; |
| 163 | |
| 164 | default: |
| 165 | startDescPtr += (item & 0x03); |
| 166 | break; |
| 167 | } |
| 168 | } |
| 169 | } |
| 170 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 171 | /*Internal function to perform UHID write and error checking*/ |
| 172 | static int uhid_write(int fd, const struct uhid_event *ev) |
| 173 | { |
| 174 | ssize_t ret; |
Sharvil Nanavati | 405b5c9 | 2016-06-17 14:15:46 -0700 | [diff] [blame] | 175 | ret = TEMP_FAILURE_RETRY(write(fd, ev, sizeof(*ev))); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 176 | if (ret < 0){ |
| 177 | int rtn = -errno; |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 178 | APPL_TRACE_ERROR("%s: Cannot write to uhid:%s", __FUNCTION__, strerror(errno)); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 179 | return rtn; |
| 180 | } else if (ret != sizeof(*ev)) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 181 | APPL_TRACE_ERROR("%s: Wrong size written to uhid: %ld != %lu", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 182 | __FUNCTION__, ret, sizeof(*ev)); |
| 183 | return -EFAULT; |
| 184 | } else { |
| 185 | return 0; |
| 186 | } |
| 187 | } |
| 188 | |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 189 | /* Internal function to parse the events received from UHID driver*/ |
| 190 | static int uhid_event(btif_hh_device_t *p_dev) |
| 191 | { |
| 192 | struct uhid_event ev; |
| 193 | ssize_t ret; |
| 194 | memset(&ev, 0, sizeof(ev)); |
| 195 | if(!p_dev) |
Ganesh Ganapathi Batta | ead3cde | 2013-02-05 15:22:31 -0800 | [diff] [blame] | 196 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 197 | APPL_TRACE_ERROR("%s: Device not found",__FUNCTION__) |
Ganesh Ganapathi Batta | ead3cde | 2013-02-05 15:22:31 -0800 | [diff] [blame] | 198 | return -1; |
| 199 | } |
Sharvil Nanavati | 405b5c9 | 2016-06-17 14:15:46 -0700 | [diff] [blame] | 200 | ret = TEMP_FAILURE_RETRY(read(p_dev->fd, &ev, sizeof(ev))); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 201 | if (ret == 0) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 202 | APPL_TRACE_ERROR("%s: Read HUP on uhid-cdev %s", __FUNCTION__, |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 203 | strerror(errno)); |
| 204 | return -EFAULT; |
| 205 | } else if (ret < 0) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 206 | APPL_TRACE_ERROR("%s:Cannot read uhid-cdev: %s", __FUNCTION__, |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 207 | strerror(errno)); |
| 208 | return -errno; |
| 209 | } else if (ret != sizeof(ev)) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 210 | APPL_TRACE_ERROR("%s:Invalid size read from uhid-dev: %ld != %lu", |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 211 | __FUNCTION__, ret, sizeof(ev)); |
| 212 | return -EFAULT; |
| 213 | } |
| 214 | |
| 215 | switch (ev.type) { |
| 216 | case UHID_START: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 217 | APPL_TRACE_DEBUG("UHID_START from uhid-dev\n"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 218 | break; |
| 219 | case UHID_STOP: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 220 | APPL_TRACE_DEBUG("UHID_STOP from uhid-dev\n"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 221 | break; |
| 222 | case UHID_OPEN: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 223 | APPL_TRACE_DEBUG("UHID_OPEN from uhid-dev\n"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 224 | break; |
| 225 | case UHID_CLOSE: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 226 | APPL_TRACE_DEBUG("UHID_CLOSE from uhid-dev\n"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 227 | break; |
| 228 | case UHID_OUTPUT: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 229 | APPL_TRACE_DEBUG("UHID_OUTPUT: Report type = %d, report_size = %d" |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 230 | ,ev.u.output.rtype, ev.u.output.size); |
| 231 | //Send SET_REPORT with feature report if the report type in output event is FEATURE |
| 232 | if(ev.u.output.rtype == UHID_FEATURE_REPORT) |
| 233 | btif_hh_setreport(p_dev,BTHH_FEATURE_REPORT,ev.u.output.size,ev.u.output.data); |
| 234 | else if(ev.u.output.rtype == UHID_OUTPUT_REPORT) |
| 235 | btif_hh_setreport(p_dev,BTHH_OUTPUT_REPORT,ev.u.output.size,ev.u.output.data); |
| 236 | else |
| 237 | btif_hh_setreport(p_dev,BTHH_INPUT_REPORT,ev.u.output.size,ev.u.output.data); |
| 238 | break; |
| 239 | case UHID_OUTPUT_EV: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 240 | APPL_TRACE_DEBUG("UHID_OUTPUT_EV from uhid-dev\n"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 241 | break; |
| 242 | case UHID_FEATURE: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 243 | APPL_TRACE_DEBUG("UHID_FEATURE from uhid-dev\n"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 244 | break; |
| 245 | case UHID_FEATURE_ANSWER: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 246 | APPL_TRACE_DEBUG("UHID_FEATURE_ANSWER from uhid-dev\n"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 247 | break; |
| 248 | |
| 249 | default: |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 250 | APPL_TRACE_DEBUG("Invalid event from uhid-dev: %u\n", ev.type); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | /******************************************************************************* |
| 257 | ** |
| 258 | ** Function create_thread |
| 259 | ** |
| 260 | ** Description creat a select loop |
| 261 | ** |
| 262 | ** Returns pthread_t |
| 263 | ** |
| 264 | *******************************************************************************/ |
| 265 | static inline pthread_t create_thread(void *(*start_routine)(void *), void * arg){ |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 266 | APPL_TRACE_DEBUG("create_thread: entered"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 267 | pthread_attr_t thread_attr; |
| 268 | |
| 269 | pthread_attr_init(&thread_attr); |
| 270 | pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_JOINABLE); |
| 271 | pthread_t thread_id = -1; |
| 272 | if ( pthread_create(&thread_id, &thread_attr, start_routine, arg)!=0 ) |
| 273 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 274 | APPL_TRACE_ERROR("pthread_create : %s", strerror(errno)); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 275 | return -1; |
| 276 | } |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 277 | APPL_TRACE_DEBUG("create_thread: thread created successfully"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 278 | return thread_id; |
| 279 | } |
| 280 | |
| 281 | /******************************************************************************* |
| 282 | ** |
| 283 | ** Function btif_hh_poll_event_thread |
| 284 | ** |
| 285 | ** Description the polling thread which polls for event from UHID driver |
| 286 | ** |
| 287 | ** Returns void |
| 288 | ** |
| 289 | *******************************************************************************/ |
| 290 | static void *btif_hh_poll_event_thread(void *arg) |
| 291 | { |
| 292 | |
| 293 | btif_hh_device_t *p_dev = arg; |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 294 | APPL_TRACE_DEBUG("%s: Thread created fd = %d", __FUNCTION__, p_dev->fd); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 295 | struct pollfd pfds[1]; |
| 296 | int ret; |
| 297 | pfds[0].fd = p_dev->fd; |
| 298 | pfds[0].events = POLLIN; |
| 299 | |
| 300 | while(p_dev->hh_keep_polling){ |
Sharvil Nanavati | 405b5c9 | 2016-06-17 14:15:46 -0700 | [diff] [blame] | 301 | ret = TEMP_FAILURE_RETRY(poll(pfds, 1, 50)); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 302 | if (ret < 0) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 303 | APPL_TRACE_ERROR("%s: Cannot poll for fds: %s\n", __FUNCTION__, strerror(errno)); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 304 | break; |
| 305 | } |
| 306 | if (pfds[0].revents & POLLIN) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 307 | APPL_TRACE_DEBUG("btif_hh_poll_event_thread: POLLIN"); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 308 | ret = uhid_event(p_dev); |
| 309 | if (ret){ |
| 310 | break; |
| 311 | } |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | p_dev->hh_poll_thread_id = -1; |
| 316 | return 0; |
| 317 | } |
| 318 | |
| 319 | static inline void btif_hh_close_poll_thread(btif_hh_device_t *p_dev) |
| 320 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 321 | APPL_TRACE_DEBUG("%s", __FUNCTION__); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 322 | p_dev->hh_keep_polling = 0; |
| 323 | if(p_dev->hh_poll_thread_id > 0) |
| 324 | pthread_join(p_dev->hh_poll_thread_id,NULL); |
| 325 | |
| 326 | return; |
| 327 | } |
| 328 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 329 | void bta_hh_co_destroy(int fd) |
| 330 | { |
| 331 | struct uhid_event ev; |
| 332 | memset(&ev, 0, sizeof(ev)); |
| 333 | ev.type = UHID_DESTROY; |
| 334 | uhid_write(fd, &ev); |
Hemant Gupta | 5021fec | 2014-11-19 19:09:54 +0530 | [diff] [blame] | 335 | APPL_TRACE_DEBUG("%s:closing fd = %d",__FUNCTION__, fd); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 336 | close(fd); |
| 337 | } |
| 338 | |
| 339 | int bta_hh_co_write(int fd, UINT8* rpt, UINT16 len) |
| 340 | { |
Hemant Gupta | 4c2cf79 | 2014-08-06 14:26:34 +0530 | [diff] [blame] | 341 | APPL_TRACE_VERBOSE("bta_hh_co_data: UHID write"); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 342 | struct uhid_event ev; |
| 343 | memset(&ev, 0, sizeof(ev)); |
| 344 | ev.type = UHID_INPUT; |
| 345 | ev.u.input.size = len; |
| 346 | if(len > sizeof(ev.u.input.data)){ |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 347 | APPL_TRACE_WARNING("%s:report size greater than allowed size",__FUNCTION__); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 348 | return -1; |
| 349 | } |
| 350 | memcpy(ev.u.input.data, rpt, len); |
| 351 | return uhid_write(fd, &ev); |
| 352 | |
| 353 | } |
| 354 | |
| 355 | |
| 356 | /******************************************************************************* |
| 357 | ** |
| 358 | ** Function bta_hh_co_open |
| 359 | ** |
| 360 | ** Description When connection is opened, this call-out function is executed |
| 361 | ** by HH to do platform specific initialization. |
| 362 | ** |
| 363 | ** Returns void. |
| 364 | *******************************************************************************/ |
| 365 | void bta_hh_co_open(UINT8 dev_handle, UINT8 sub_class, tBTA_HH_ATTR_MASK attr_mask, |
| 366 | UINT8 app_id) |
| 367 | { |
| 368 | UINT32 i; |
| 369 | btif_hh_device_t *p_dev = NULL; |
| 370 | |
| 371 | if (dev_handle == BTA_HH_INVALID_HANDLE) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 372 | APPL_TRACE_WARNING("%s: Oops, dev_handle (%d) is invalid...", __FUNCTION__, dev_handle); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 373 | return; |
| 374 | } |
| 375 | |
| 376 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 377 | p_dev = &btif_hh_cb.devices[i]; |
| 378 | if (p_dev->dev_status != BTHH_CONN_STATE_UNKNOWN && p_dev->dev_handle == dev_handle) { |
| 379 | // We found a device with the same handle. Must be a device reconnected. |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 380 | APPL_TRACE_WARNING("%s: Found an existing device with the same handle " |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 381 | "dev_status = %d",__FUNCTION__, |
| 382 | p_dev->dev_status); |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 383 | APPL_TRACE_WARNING("%s: bd_addr = [%02X:%02X:%02X:%02X:%02X:]", __FUNCTION__, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 384 | p_dev->bd_addr.address[0], p_dev->bd_addr.address[1], p_dev->bd_addr.address[2], |
| 385 | p_dev->bd_addr.address[3], p_dev->bd_addr.address[4]); |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 386 | APPL_TRACE_WARNING("%s: attr_mask = 0x%04x, sub_class = 0x%02x, app_id = %d", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 387 | __FUNCTION__, p_dev->attr_mask, p_dev->sub_class, p_dev->app_id); |
| 388 | |
| 389 | if(p_dev->fd<0) { |
Sharvil Nanavati | 405b5c9 | 2016-06-17 14:15:46 -0700 | [diff] [blame] | 390 | p_dev->fd = TEMP_FAILURE_RETRY(open(dev_path, O_RDWR | O_CLOEXEC)); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 391 | if (p_dev->fd < 0){ |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 392 | APPL_TRACE_ERROR("%s: Error: failed to open uhid, err:%s", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 393 | __FUNCTION__,strerror(errno)); |
| 394 | }else |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 395 | APPL_TRACE_DEBUG("%s: uhid fd = %d", __FUNCTION__, p_dev->fd); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 396 | } |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 397 | p_dev->hh_keep_polling = 1; |
| 398 | p_dev->hh_poll_thread_id = create_thread(btif_hh_poll_event_thread, p_dev); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 399 | break; |
| 400 | } |
| 401 | p_dev = NULL; |
| 402 | } |
| 403 | |
| 404 | if (p_dev == NULL) { |
| 405 | // Did not find a device reconnection case. Find an empty slot now. |
| 406 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 407 | if (btif_hh_cb.devices[i].dev_status == BTHH_CONN_STATE_UNKNOWN) { |
| 408 | p_dev = &btif_hh_cb.devices[i]; |
| 409 | p_dev->dev_handle = dev_handle; |
| 410 | p_dev->attr_mask = attr_mask; |
| 411 | p_dev->sub_class = sub_class; |
| 412 | p_dev->app_id = app_id; |
Ganesh Ganapathi Batta | 390c94d | 2013-05-15 17:58:35 -0700 | [diff] [blame] | 413 | p_dev->local_vup = FALSE; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 414 | |
| 415 | btif_hh_cb.device_num++; |
| 416 | // This is a new device,open the uhid driver now. |
Sharvil Nanavati | 405b5c9 | 2016-06-17 14:15:46 -0700 | [diff] [blame] | 417 | p_dev->fd = TEMP_FAILURE_RETRY(open(dev_path, O_RDWR | O_CLOEXEC)); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 418 | if (p_dev->fd < 0){ |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 419 | APPL_TRACE_ERROR("%s: Error: failed to open uhid, err:%s", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 420 | __FUNCTION__,strerror(errno)); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 421 | }else{ |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 422 | APPL_TRACE_DEBUG("%s: uhid fd = %d", __FUNCTION__, p_dev->fd); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 423 | p_dev->hh_keep_polling = 1; |
| 424 | p_dev->hh_poll_thread_id = create_thread(btif_hh_poll_event_thread, p_dev); |
| 425 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 426 | |
| 427 | |
| 428 | break; |
| 429 | } |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | if (p_dev == NULL) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 434 | APPL_TRACE_ERROR("%s: Error: too many HID devices are connected", __FUNCTION__); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 435 | return; |
| 436 | } |
| 437 | |
| 438 | p_dev->dev_status = BTHH_CONN_STATE_CONNECTED; |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 439 | APPL_TRACE_DEBUG("%s: Return device status %d", __FUNCTION__, p_dev->dev_status); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 440 | } |
| 441 | |
| 442 | |
| 443 | /******************************************************************************* |
| 444 | ** |
| 445 | ** Function bta_hh_co_close |
| 446 | ** |
| 447 | ** Description When connection is closed, this call-out function is executed |
| 448 | ** by HH to do platform specific finalization. |
| 449 | ** |
| 450 | ** Parameters dev_handle - device handle |
| 451 | ** app_id - application id |
| 452 | ** |
| 453 | ** Returns void. |
| 454 | *******************************************************************************/ |
| 455 | void bta_hh_co_close(UINT8 dev_handle, UINT8 app_id) |
| 456 | { |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 457 | UINT32 i; |
| 458 | btif_hh_device_t *p_dev = NULL; |
| 459 | |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 460 | APPL_TRACE_WARNING("%s: dev_handle = %d, app_id = %d", __FUNCTION__, dev_handle, app_id); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 461 | if (dev_handle == BTA_HH_INVALID_HANDLE) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 462 | APPL_TRACE_WARNING("%s: Oops, dev_handle (%d) is invalid...", __FUNCTION__, dev_handle); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 463 | return; |
| 464 | } |
| 465 | |
| 466 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 467 | p_dev = &btif_hh_cb.devices[i]; |
| 468 | if (p_dev->dev_status != BTHH_CONN_STATE_UNKNOWN && p_dev->dev_handle == dev_handle) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 469 | APPL_TRACE_WARNING("%s: Found an existing device with the same handle " |
Ganesh Ganapathi Batta | ead3cde | 2013-02-05 15:22:31 -0800 | [diff] [blame] | 470 | "dev_status = %d, dev_handle =%d" |
| 471 | ,__FUNCTION__,p_dev->dev_status |
| 472 | ,p_dev->dev_handle); |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 473 | btif_hh_close_poll_thread(p_dev); |
| 474 | break; |
| 475 | } |
| 476 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 477 | } |
| 478 | |
| 479 | |
| 480 | /******************************************************************************* |
| 481 | ** |
| 482 | ** Function bta_hh_co_data |
| 483 | ** |
| 484 | ** Description This function is executed by BTA when HID host receive a data |
| 485 | ** report. |
| 486 | ** |
| 487 | ** Parameters dev_handle - device handle |
| 488 | ** *p_rpt - pointer to the report data |
| 489 | ** len - length of report data |
| 490 | ** mode - Hid host Protocol Mode |
| 491 | ** sub_clas - Device Subclass |
| 492 | ** app_id - application id |
| 493 | ** |
| 494 | ** Returns void |
| 495 | *******************************************************************************/ |
| 496 | void bta_hh_co_data(UINT8 dev_handle, UINT8 *p_rpt, UINT16 len, tBTA_HH_PROTO_MODE mode, |
| 497 | UINT8 sub_class, UINT8 ctry_code, BD_ADDR peer_addr, UINT8 app_id) |
| 498 | { |
| 499 | btif_hh_device_t *p_dev; |
Mike J. Chen | 5cd8bff | 2014-01-31 18:16:59 -0800 | [diff] [blame] | 500 | UNUSED(peer_addr); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 501 | |
Hemant Gupta | 4c2cf79 | 2014-08-06 14:26:34 +0530 | [diff] [blame] | 502 | APPL_TRACE_VERBOSE("%s: dev_handle = %d, subclass = 0x%02X, mode = %d, " |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 503 | "ctry_code = %d, app_id = %d", |
| 504 | __FUNCTION__, dev_handle, sub_class, mode, ctry_code, app_id); |
| 505 | |
| 506 | p_dev = btif_hh_find_connected_dev_by_handle(dev_handle); |
| 507 | if (p_dev == NULL) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 508 | APPL_TRACE_WARNING("%s: Error: unknown HID device handle %d", __FUNCTION__, dev_handle); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 509 | return; |
| 510 | } |
| 511 | // Send the HID report to the kernel. |
| 512 | if (p_dev->fd >= 0) { |
| 513 | bta_hh_co_write(p_dev->fd, p_rpt, len); |
| 514 | }else { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 515 | APPL_TRACE_WARNING("%s: Error: fd = %d, len = %d", __FUNCTION__, p_dev->fd, len); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 516 | } |
| 517 | } |
| 518 | |
| 519 | |
| 520 | /******************************************************************************* |
| 521 | ** |
| 522 | ** Function bta_hh_co_send_hid_info |
| 523 | ** |
| 524 | ** Description This function is called in btif_hh.c to process DSCP received. |
| 525 | ** |
| 526 | ** Parameters dev_handle - device handle |
| 527 | ** dscp_len - report descriptor length |
| 528 | ** *p_dscp - report descriptor |
| 529 | ** |
| 530 | ** Returns void |
| 531 | *******************************************************************************/ |
| 532 | void bta_hh_co_send_hid_info(btif_hh_device_t *p_dev, char *dev_name, UINT16 vendor_id, |
| 533 | UINT16 product_id, UINT16 version, UINT8 ctry_code, |
| 534 | int dscp_len, UINT8 *p_dscp) |
| 535 | { |
| 536 | int result; |
| 537 | struct uhid_event ev; |
| 538 | |
| 539 | if (p_dev->fd < 0) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 540 | APPL_TRACE_WARNING("%s: Error: fd = %d, dscp_len = %d", __FUNCTION__, p_dev->fd, dscp_len); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 541 | return; |
| 542 | } |
| 543 | |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 544 | APPL_TRACE_WARNING("%s: fd = %d, name = [%s], dscp_len = %d", __FUNCTION__, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 545 | p_dev->fd, dev_name, dscp_len); |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 546 | APPL_TRACE_WARNING("%s: vendor_id = 0x%04x, product_id = 0x%04x, version= 0x%04x," |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 547 | "ctry_code=0x%02x",__FUNCTION__, |
| 548 | vendor_id, product_id, |
| 549 | version, ctry_code); |
| 550 | |
Hemant Gupta | 65f2ae9 | 2014-12-16 16:47:54 +0530 | [diff] [blame] | 551 | if (check_if_dig_desc_to_be_removed(vendor_id, product_id, dev_name)) |
| 552 | remove_digitizer_descriptor(&p_dscp, (UINT16 *)&dscp_len); |
| 553 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 554 | //Create and send hid descriptor to kernel |
| 555 | memset(&ev, 0, sizeof(ev)); |
| 556 | ev.type = UHID_CREATE; |
| 557 | strncpy((char*)ev.u.create.name, dev_name, sizeof(ev.u.create.name) - 1); |
Zhihai Xu | e4c9b75 | 2013-12-11 11:46:36 -0800 | [diff] [blame] | 558 | snprintf((char*)ev.u.create.uniq, sizeof(ev.u.create.uniq), |
| 559 | "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", |
| 560 | p_dev->bd_addr.address[5], p_dev->bd_addr.address[4], |
| 561 | p_dev->bd_addr.address[3], p_dev->bd_addr.address[2], |
| 562 | p_dev->bd_addr.address[1], p_dev->bd_addr.address[0]); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 563 | ev.u.create.rd_size = dscp_len; |
| 564 | ev.u.create.rd_data = p_dscp; |
| 565 | ev.u.create.bus = BUS_BLUETOOTH; |
| 566 | ev.u.create.vendor = vendor_id; |
| 567 | ev.u.create.product = product_id; |
| 568 | ev.u.create.version = version; |
| 569 | ev.u.create.country = ctry_code; |
| 570 | result = uhid_write(p_dev->fd, &ev); |
| 571 | |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 572 | APPL_TRACE_WARNING("%s: fd = %d, dscp_len = %d, result = %d", __FUNCTION__, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 573 | p_dev->fd, dscp_len, result); |
| 574 | |
| 575 | if (result) { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 576 | APPL_TRACE_WARNING("%s: Error: failed to send DSCP, result = %d", __FUNCTION__, result); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 577 | |
| 578 | /* The HID report descriptor is corrupted. Close the driver. */ |
| 579 | close(p_dev->fd); |
| 580 | p_dev->fd = -1; |
| 581 | } |
| 582 | } |
| 583 | |
Chaojing Sun | 433fe01 | 2014-10-16 19:22:05 -0700 | [diff] [blame] | 584 | #if (BLE_INCLUDED == TRUE && BTA_HH_LE_INCLUDED == TRUE) |
| 585 | /******************************************************************************* |
| 586 | ** |
| 587 | ** Function bta_hh_le_co_rpt_info |
| 588 | ** |
| 589 | ** Description This callout function is to convey the report information on |
| 590 | ** a HOGP device to the application. Application can save this |
| 591 | ** information in NV if device is bonded and load it back when |
| 592 | ** stack reboot. |
| 593 | ** |
| 594 | ** Parameters remote_bda - remote device address |
| 595 | ** p_entry - report entry pointer |
| 596 | ** app_id - application id |
| 597 | ** |
| 598 | ** Returns void. |
| 599 | ** |
| 600 | *******************************************************************************/ |
| 601 | void bta_hh_le_co_rpt_info(BD_ADDR remote_bda, tBTA_HH_RPT_CACHE_ENTRY *p_entry, UINT8 app_id) |
| 602 | { |
| 603 | UNUSED(app_id); |
| 604 | |
| 605 | unsigned len = 0; |
| 606 | unsigned type = 0; |
| 607 | unsigned idx = 0; |
| 608 | |
| 609 | bdstr_t bdstr; |
| 610 | sprintf(bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", |
| 611 | remote_bda[0], remote_bda[1], remote_bda[2], |
| 612 | remote_bda[3], remote_bda[4], remote_bda[5]); |
| 613 | |
| 614 | btif_config_get("Remote", bdstr, "HidReport", NULL, (int*)&len, (int*)&type); |
| 615 | if (len >= sizeof(tBTA_HH_RPT_CACHE_ENTRY) && len <= sizeof(sReportCache)) |
| 616 | { |
| 617 | btif_config_get("Remote", bdstr, "HidReport", (char*)sReportCache, (int*)&len, (int*)&type); |
| 618 | idx = len / sizeof(tBTA_HH_RPT_CACHE_ENTRY); |
| 619 | } |
| 620 | |
| 621 | if (idx < BTA_HH_NV_LOAD_MAX) |
| 622 | { |
| 623 | memcpy(&sReportCache[idx++], p_entry, sizeof(tBTA_HH_RPT_CACHE_ENTRY)); |
| 624 | btif_config_set("Remote", bdstr, "HidReport", (const char*)sReportCache, |
| 625 | idx * sizeof(tBTA_HH_RPT_CACHE_ENTRY), BTIF_CFG_TYPE_BIN); |
| 626 | BTIF_TRACE_DEBUG("%s() - Saving report; dev=%s, idx=%d", __FUNCTION__, bdstr, idx); |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | |
| 631 | /******************************************************************************* |
| 632 | ** |
| 633 | ** Function bta_hh_le_co_cache_load |
| 634 | ** |
| 635 | ** Description This callout function is to request the application to load the |
| 636 | ** cached HOGP report if there is any. When cache reading is completed, |
| 637 | ** bta_hh_le_ci_cache_load() is called by the application. |
| 638 | ** |
| 639 | ** Parameters remote_bda - remote device address |
| 640 | ** p_num_rpt: number of cached report |
| 641 | ** app_id - application id |
| 642 | ** |
| 643 | ** Returns the acched report array |
| 644 | ** |
| 645 | *******************************************************************************/ |
| 646 | tBTA_HH_RPT_CACHE_ENTRY * bta_hh_le_co_cache_load (BD_ADDR remote_bda, |
| 647 | UINT8 *p_num_rpt, UINT8 app_id) |
| 648 | { |
| 649 | UNUSED(app_id); |
| 650 | |
| 651 | unsigned len = 0; |
| 652 | unsigned type = 0; |
| 653 | unsigned idx = 0; |
| 654 | |
| 655 | bdstr_t bdstr; |
| 656 | sprintf(bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", |
| 657 | remote_bda[0], remote_bda[1], remote_bda[2], |
| 658 | remote_bda[3], remote_bda[4], remote_bda[5]); |
| 659 | |
| 660 | btif_config_get("Remote", bdstr, "HidReport", NULL, (int*)&len, (int*)&type); |
| 661 | if (!p_num_rpt && len < sizeof(tBTA_HH_RPT_CACHE_ENTRY)) |
| 662 | return NULL; |
| 663 | |
| 664 | if (len > sizeof(sReportCache)) |
| 665 | len = sizeof(sReportCache); |
| 666 | btif_config_get("Remote", bdstr, "HidReport", (char*)sReportCache, (int*)&len, (int*)&type); |
| 667 | *p_num_rpt = len / sizeof(tBTA_HH_RPT_CACHE_ENTRY); |
| 668 | |
| 669 | BTIF_TRACE_DEBUG("%s() - Loaded %d reports; dev=%s", __FUNCTION__, *p_num_rpt, bdstr); |
| 670 | |
| 671 | return sReportCache; |
| 672 | } |
| 673 | |
| 674 | /******************************************************************************* |
| 675 | ** |
| 676 | ** Function bta_hh_le_co_reset_rpt_cache |
| 677 | ** |
| 678 | ** Description This callout function is to reset the HOGP device cache. |
| 679 | ** |
| 680 | ** Parameters remote_bda - remote device address |
| 681 | ** |
| 682 | ** Returns none |
| 683 | ** |
| 684 | *******************************************************************************/ |
| 685 | void bta_hh_le_co_reset_rpt_cache (BD_ADDR remote_bda, UINT8 app_id) |
| 686 | { |
| 687 | UNUSED(app_id); |
| 688 | |
| 689 | bdstr_t bdstr; |
| 690 | sprintf(bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", |
| 691 | remote_bda[0], remote_bda[1], remote_bda[2], |
| 692 | remote_bda[3], remote_bda[4], remote_bda[5]); |
| 693 | btif_config_remove("Remote", bdstr, "HidReport"); |
| 694 | |
| 695 | BTIF_TRACE_DEBUG("%s() - Reset cache for bda %s", __FUNCTION__, bdstr); |
| 696 | } |
| 697 | #endif /* #if (BLE_INCLUDED == TRUE && BTA_HH_LE_INCLUDED == TRUE) */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 698 | |