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 | /************************************************************************************ |
| 20 | * |
| 21 | * Filename: btif_hh.c |
| 22 | * |
| 23 | * Description: HID Host Profile Bluetooth Interface |
| 24 | * |
| 25 | * |
| 26 | ***********************************************************************************/ |
| 27 | #include <hardware/bluetooth.h> |
| 28 | #include <hardware/bt_hh.h> |
| 29 | #include <stdio.h> |
| 30 | #include <stdlib.h> |
| 31 | #include <errno.h> |
| 32 | #include <string.h> |
| 33 | |
| 34 | #define LOG_TAG "BTIF_HH" |
| 35 | |
| 36 | #include "bta_api.h" |
| 37 | #include "bta_hh_api.h" |
| 38 | #include "bd.h" |
| 39 | #include "btif_storage.h" |
| 40 | |
| 41 | #include "btif_common.h" |
| 42 | #include "btif_util.h" |
| 43 | #include "btif_hh.h" |
| 44 | #include "gki.h" |
| 45 | #include "l2c_api.h" |
| 46 | |
| 47 | |
| 48 | #define BTIF_HH_APP_ID_MI 0x01 |
| 49 | #define BTIF_HH_APP_ID_KB 0x02 |
| 50 | |
Ganesh Ganapathi Batta | 390c94d | 2013-05-15 17:58:35 -0700 | [diff] [blame^] | 51 | #define COD_HID_KEYBOARD 0x0540 |
| 52 | #define COD_HID_POINTING 0x0580 |
| 53 | #define COD_HID_COMBO 0x05C0 |
| 54 | #define COD_HID_MAJOR 0x0500 |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 55 | |
| 56 | #define KEYSTATE_FILEPATH "/data/misc/bluedroid/bt_hh_ks" //keep this in sync with HID host jni |
| 57 | |
| 58 | #define HID_REPORT_CAPSLOCK 0x39 |
| 59 | #define HID_REPORT_NUMLOCK 0x53 |
| 60 | #define HID_REPORT_SCROLLLOCK 0x47 |
| 61 | |
| 62 | //For Apple Magic Mouse |
| 63 | #define MAGICMOUSE_VENDOR_ID 0x05ac |
| 64 | #define MAGICMOUSE_PRODUCT_ID 0x030d |
| 65 | |
| 66 | #define LOGITECH_KB_MX5500_VENDOR_ID 0x046D |
| 67 | #define LOGITECH_KB_MX5500_PRODUCT_ID 0xB30B |
| 68 | |
| 69 | extern const int BT_UID; |
| 70 | extern const int BT_GID; |
| 71 | static int btif_hh_prev_keyevents=0; //The previous key events |
| 72 | static int btif_hh_keylockstates=0; //The current key state of each key |
| 73 | |
| 74 | #define BTIF_HH_ID_1 0 |
| 75 | #define BTIF_HH_DEV_DISCONNECTED 3 |
| 76 | |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 77 | #define BTIF_TIMEOUT_VUP_SECS 3 |
| 78 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 79 | |
| 80 | #ifndef BTUI_HH_SECURITY |
| 81 | #define BTUI_HH_SECURITY (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT) |
| 82 | #endif |
| 83 | |
| 84 | #ifndef BTUI_HH_MOUSE_SECURITY |
| 85 | #define BTUI_HH_MOUSE_SECURITY (BTA_SEC_NONE) |
| 86 | #endif |
| 87 | |
| 88 | /* HH request events */ |
| 89 | typedef enum |
| 90 | { |
| 91 | BTIF_HH_CONNECT_REQ_EVT = 0, |
| 92 | BTIF_HH_DISCONNECT_REQ_EVT, |
| 93 | BTIF_HH_VUP_REQ_EVT |
| 94 | } btif_hh_req_evt_t; |
| 95 | |
| 96 | |
| 97 | /************************************************************************************ |
| 98 | ** Constants & Macros |
| 99 | ************************************************************************************/ |
| 100 | #define BTIF_HH_SERVICES (BTA_HID_SERVICE_MASK) |
| 101 | |
| 102 | |
| 103 | |
| 104 | /************************************************************************************ |
| 105 | ** Local type definitions |
| 106 | ************************************************************************************/ |
| 107 | |
| 108 | typedef struct hid_kb_list |
| 109 | { |
| 110 | UINT16 product_id; |
| 111 | UINT16 version_id; |
| 112 | char* kb_name; |
| 113 | } tHID_KB_LIST; |
| 114 | |
| 115 | /************************************************************************************ |
| 116 | ** Static variables |
| 117 | ************************************************************************************/ |
| 118 | btif_hh_cb_t btif_hh_cb; |
| 119 | |
| 120 | static bthh_callbacks_t *bt_hh_callbacks = NULL; |
| 121 | |
| 122 | /* List of HID keyboards for which the NUMLOCK state needs to be |
| 123 | * turned ON by default. Add devices to this list to apply the |
| 124 | * NUMLOCK state toggle on fpr first connect.*/ |
| 125 | static tHID_KB_LIST hid_kb_numlock_on_list[] = |
| 126 | { |
| 127 | {LOGITECH_KB_MX5500_PRODUCT_ID, |
| 128 | LOGITECH_KB_MX5500_VENDOR_ID, |
| 129 | "Logitech MX5500 Keyboard"} |
| 130 | }; |
| 131 | |
| 132 | |
| 133 | #define CHECK_BTHH_INIT() if (bt_hh_callbacks == NULL)\ |
| 134 | {\ |
| 135 | BTIF_TRACE_WARNING1("BTHH: %s: BTHH not initialized", __FUNCTION__);\ |
| 136 | return BT_STATUS_NOT_READY;\ |
| 137 | }\ |
| 138 | else\ |
| 139 | {\ |
| 140 | BTIF_TRACE_EVENT1("BTHH: %s", __FUNCTION__);\ |
| 141 | } |
| 142 | |
| 143 | |
| 144 | |
| 145 | /************************************************************************************ |
| 146 | ** Static functions |
| 147 | ************************************************************************************/ |
| 148 | |
| 149 | /************************************************************************************ |
| 150 | ** Externs |
| 151 | ************************************************************************************/ |
| 152 | extern void bta_hh_co_destroy(int fd); |
| 153 | extern void bta_hh_co_write(int fd, UINT8* rpt, UINT16 len); |
| 154 | extern bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr); |
| 155 | extern void bta_hh_co_send_hid_info(btif_hh_device_t *p_dev, char *dev_name, UINT16 vendor_id, |
| 156 | UINT16 product_id, UINT16 version, UINT8 ctry_code, |
| 157 | int dscp_len, UINT8 *p_dscp); |
| 158 | extern BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod); |
| 159 | extern void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr); |
Ganesh Ganapathi Batta | 390c94d | 2013-05-15 17:58:35 -0700 | [diff] [blame^] | 160 | extern BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr, uint32_t cod); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 161 | extern int scru_ascii_2_hex(char *p_ascii, int len, UINT8 *p_hex); |
| 162 | |
| 163 | /***************************************************************************** |
| 164 | ** Local Function prototypes |
| 165 | *****************************************************************************/ |
| 166 | static void set_keylockstate(int keymask, BOOLEAN isSet); |
| 167 | static void toggle_os_keylockstates(int fd, int changedkeystates); |
| 168 | static void sync_lockstate_on_connect(btif_hh_device_t *p_dev); |
| 169 | //static void hh_update_keyboard_lockstates(btif_hh_device_t *p_dev); |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 170 | void btif_hh_tmr_hdlr(TIMER_LIST_ENT *tle); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 171 | |
| 172 | |
| 173 | /************************************************************************************ |
| 174 | ** Functions |
| 175 | ************************************************************************************/ |
| 176 | |
| 177 | static int get_keylockstates() |
| 178 | { |
| 179 | return btif_hh_keylockstates; |
| 180 | } |
| 181 | |
| 182 | static void set_keylockstate(int keymask, BOOLEAN isSet) |
| 183 | { |
| 184 | if(isSet) |
| 185 | btif_hh_keylockstates |= keymask; |
| 186 | } |
| 187 | |
| 188 | /******************************************************************************* |
| 189 | ** |
| 190 | ** Function toggle_os_keylockstates |
| 191 | ** |
| 192 | ** Description Function to toggle the keyboard lock states managed by the linux. |
| 193 | ** This function is used in by two call paths |
| 194 | ** (1) if the lock state change occurred from an onscreen keyboard, |
| 195 | ** this function is called to update the lock state maintained |
| 196 | for the HID keyboard(s) |
| 197 | ** (2) if a HID keyboard is disconnected and reconnected, |
| 198 | ** this function is called to update the lock state maintained |
| 199 | for the HID keyboard(s) |
| 200 | ** Returns void |
| 201 | *******************************************************************************/ |
| 202 | |
| 203 | static void toggle_os_keylockstates(int fd, int changedlockstates) |
| 204 | { |
| 205 | BTIF_TRACE_EVENT3("%s: fd = %d, changedlockstates = 0x%x", |
| 206 | __FUNCTION__, fd, changedlockstates); |
| 207 | UINT8 hidreport[9]; |
| 208 | int reportIndex; |
| 209 | memset(hidreport,0,9); |
| 210 | hidreport[0]=1; |
| 211 | reportIndex=4; |
| 212 | |
| 213 | if (changedlockstates & BTIF_HH_KEYSTATE_MASK_CAPSLOCK) { |
| 214 | BTIF_TRACE_DEBUG1("%s Setting CAPSLOCK", __FUNCTION__); |
| 215 | hidreport[reportIndex++] = (UINT8)HID_REPORT_CAPSLOCK; |
| 216 | } |
| 217 | |
| 218 | if (changedlockstates & BTIF_HH_KEYSTATE_MASK_NUMLOCK) { |
| 219 | BTIF_TRACE_DEBUG1("%s Setting NUMLOCK", __FUNCTION__); |
| 220 | hidreport[reportIndex++] = (UINT8)HID_REPORT_NUMLOCK; |
| 221 | } |
| 222 | |
| 223 | if (changedlockstates & BTIF_HH_KEYSTATE_MASK_SCROLLLOCK) { |
| 224 | BTIF_TRACE_DEBUG1("%s Setting SCROLLLOCK", __FUNCTION__); |
| 225 | hidreport[reportIndex++] = (UINT8) HID_REPORT_SCROLLLOCK; |
| 226 | } |
| 227 | |
| 228 | BTIF_TRACE_DEBUG4("Writing hidreport #1 to os: "\ |
| 229 | "%s: %x %x %x", __FUNCTION__, |
| 230 | hidreport[0], hidreport[1], hidreport[2]); |
| 231 | BTIF_TRACE_DEBUG4("%s: %x %x %x", __FUNCTION__, |
| 232 | hidreport[3], hidreport[4], hidreport[5]); |
| 233 | BTIF_TRACE_DEBUG4("%s: %x %x %x", __FUNCTION__, |
| 234 | hidreport[6], hidreport[7], hidreport[8]); |
| 235 | bta_hh_co_write(fd , hidreport, sizeof(hidreport)); |
| 236 | usleep(200000); |
| 237 | memset(hidreport,0,9); |
| 238 | hidreport[0]=1; |
| 239 | BTIF_TRACE_DEBUG4("Writing hidreport #2 to os: "\ |
| 240 | "%s: %x %x %x", __FUNCTION__, |
| 241 | hidreport[0], hidreport[1], hidreport[2]); |
| 242 | BTIF_TRACE_DEBUG4("%s: %x %x %x", __FUNCTION__, |
| 243 | hidreport[3], hidreport[4], hidreport[5]); |
| 244 | BTIF_TRACE_DEBUG4("%s: %x %x %x ", __FUNCTION__, |
| 245 | hidreport[6], hidreport[7], hidreport[8]); |
| 246 | bta_hh_co_write(fd , hidreport, sizeof(hidreport)); |
| 247 | } |
| 248 | |
| 249 | /******************************************************************************* |
| 250 | ** |
| 251 | ** Function update_keyboard_lockstates |
| 252 | ** |
| 253 | ** Description Sends a report to the keyboard to set the lock states of keys |
| 254 | ** |
| 255 | *******************************************************************************/ |
| 256 | static void update_keyboard_lockstates(btif_hh_device_t *p_dev) |
| 257 | { |
| 258 | UINT8 len = 2; /* reportid + 1 byte report*/ |
| 259 | BD_ADDR* bda; |
| 260 | |
| 261 | /* Set report for other keyboards */ |
| 262 | BTIF_TRACE_EVENT3("%s: setting report on dev_handle %d to 0x%x", |
| 263 | __FUNCTION__, p_dev->dev_handle, btif_hh_keylockstates); |
| 264 | |
| 265 | if (p_dev->p_buf != NULL) { |
| 266 | GKI_freebuf(p_dev->p_buf); |
| 267 | } |
| 268 | /* Get SetReport buffer */ |
| 269 | p_dev->p_buf = GKI_getbuf((UINT16) (len + BTA_HH_MIN_OFFSET + |
| 270 | sizeof(BT_HDR))); |
| 271 | if (p_dev->p_buf != NULL) { |
| 272 | p_dev->p_buf->len = len; |
| 273 | p_dev->p_buf->offset = BTA_HH_MIN_OFFSET; |
Ganesh Ganapathi Batta | ead3cde | 2013-02-05 15:22:31 -0800 | [diff] [blame] | 274 | p_dev->p_buf->layer_specific = BTA_HH_RPTT_OUTPUT; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 275 | |
| 276 | /* LED status updated by data event */ |
| 277 | UINT8 *pbuf_data = (UINT8 *)(p_dev->p_buf + 1) |
| 278 | + p_dev->p_buf->offset; |
| 279 | pbuf_data[0]=0x01; /*report id */ |
| 280 | pbuf_data[1]=btif_hh_keylockstates; /*keystate*/ |
| 281 | bda = (BD_ADDR*) (&p_dev->bd_addr); |
| 282 | BTA_HhSendData(p_dev->dev_handle, *bda, |
| 283 | p_dev->p_buf); |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | /******************************************************************************* |
| 288 | ** |
| 289 | ** Function sync_lockstate_on_connect |
| 290 | ** |
| 291 | ** Description Function to update the keyboard lock states managed by the OS |
| 292 | ** when a HID keyboard is connected or disconnected and reconnected |
| 293 | ** Returns void |
| 294 | *******************************************************************************/ |
| 295 | static void sync_lockstate_on_connect(btif_hh_device_t *p_dev) |
| 296 | { |
| 297 | int keylockstates; |
| 298 | |
| 299 | BTIF_TRACE_EVENT1("%s: Syncing keyboard lock states after "\ |
| 300 | "reconnect...",__FUNCTION__); |
| 301 | /*If the device is connected, update keyboard state */ |
| 302 | update_keyboard_lockstates(p_dev); |
| 303 | |
| 304 | /*Check if the lockstate of caps,scroll,num is set. |
| 305 | If so, send a report to the kernel |
| 306 | so the lockstate is in sync */ |
| 307 | keylockstates = get_keylockstates(); |
| 308 | if (keylockstates) |
| 309 | { |
| 310 | BTIF_TRACE_DEBUG2("%s: Sending hid report to kernel "\ |
| 311 | "indicating lock key state 0x%x",__FUNCTION__, |
| 312 | keylockstates); |
| 313 | usleep(200000); |
| 314 | toggle_os_keylockstates(p_dev->fd, keylockstates); |
| 315 | } |
| 316 | else |
| 317 | { |
| 318 | BTIF_TRACE_DEBUG2("%s: NOT sending hid report to kernel "\ |
| 319 | "indicating lock key state 0x%x",__FUNCTION__, |
| 320 | keylockstates); |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | /******************************************************************************* |
| 325 | ** |
| 326 | ** Function btif_hh_find_dev_by_handle |
| 327 | ** |
| 328 | ** Description Return the device pointer of the specified device handle |
| 329 | ** |
| 330 | ** Returns Device entry pointer in the device table |
| 331 | *******************************************************************************/ |
| 332 | static btif_hh_device_t *btif_hh_find_dev_by_handle(UINT8 handle) |
| 333 | { |
| 334 | UINT32 i; |
| 335 | // LOGV("%s: handle = %d", __FUNCTION__, handle); |
| 336 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 337 | if (btif_hh_cb.devices[i].dev_status != BTHH_CONN_STATE_UNKNOWN && |
| 338 | btif_hh_cb.devices[i].dev_handle == handle) |
| 339 | { |
| 340 | return &btif_hh_cb.devices[i]; |
| 341 | } |
| 342 | } |
| 343 | return NULL; |
| 344 | } |
| 345 | |
| 346 | |
| 347 | /******************************************************************************* |
| 348 | ** |
| 349 | ** Function btif_hh_find_connected_dev_by_handle |
| 350 | ** |
| 351 | ** Description Return the connected device pointer of the specified device handle |
| 352 | ** |
| 353 | ** Returns Device entry pointer in the device table |
| 354 | *******************************************************************************/ |
| 355 | btif_hh_device_t *btif_hh_find_connected_dev_by_handle(UINT8 handle) |
| 356 | { |
| 357 | UINT32 i; |
| 358 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 359 | if (btif_hh_cb.devices[i].dev_status == BTHH_CONN_STATE_CONNECTED && |
| 360 | btif_hh_cb.devices[i].dev_handle == handle) |
| 361 | { |
| 362 | return &btif_hh_cb.devices[i]; |
| 363 | } |
| 364 | } |
| 365 | return NULL; |
| 366 | } |
| 367 | |
| 368 | /******************************************************************************* |
| 369 | ** |
| 370 | ** Function btif_hh_find_dev_by_bda |
| 371 | ** |
| 372 | ** Description Return the device pointer of the specified bt_bdaddr_t. |
| 373 | ** |
| 374 | ** Returns Device entry pointer in the device table |
| 375 | *******************************************************************************/ |
| 376 | static btif_hh_device_t *btif_hh_find_dev_by_bda(bt_bdaddr_t *bd_addr) |
| 377 | { |
| 378 | UINT32 i; |
| 379 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 380 | if (btif_hh_cb.devices[i].dev_status != BTHH_CONN_STATE_UNKNOWN && |
| 381 | memcmp(&(btif_hh_cb.devices[i].bd_addr), bd_addr, BD_ADDR_LEN) == 0) |
| 382 | { |
| 383 | return &btif_hh_cb.devices[i]; |
| 384 | } |
| 385 | } |
| 386 | return NULL; |
| 387 | } |
| 388 | |
| 389 | /******************************************************************************* |
| 390 | ** |
| 391 | ** Function btif_hh_find_connected_dev_by_bda |
| 392 | ** |
| 393 | ** Description Return the connected device pointer of the specified bt_bdaddr_t. |
| 394 | ** |
| 395 | ** Returns Device entry pointer in the device table |
| 396 | *******************************************************************************/ |
| 397 | static btif_hh_device_t *btif_hh_find_connected_dev_by_bda(bt_bdaddr_t *bd_addr) |
| 398 | { |
| 399 | UINT32 i; |
| 400 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 401 | if (btif_hh_cb.devices[i].dev_status == BTHH_CONN_STATE_CONNECTED && |
| 402 | memcmp(&(btif_hh_cb.devices[i].bd_addr), bd_addr, BD_ADDR_LEN) == 0) |
| 403 | { |
| 404 | return &btif_hh_cb.devices[i]; |
| 405 | } |
| 406 | } |
| 407 | return NULL; |
| 408 | } |
| 409 | |
| 410 | /******************************************************************************* |
| 411 | ** |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 412 | ** Function btif_hh_stop_vup_timer |
| 413 | ** |
| 414 | ** Description stop vitual unplug timer |
| 415 | ** |
| 416 | ** Returns void |
| 417 | *******************************************************************************/ |
| 418 | void btif_hh_stop_vup_timer(bt_bdaddr_t *bd_addr) |
| 419 | { |
| 420 | btif_hh_device_t *p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 421 | if(p_dev != NULL) |
| 422 | { |
| 423 | if (p_dev->vup_timer_active) |
| 424 | { |
| 425 | BTIF_TRACE_DEBUG0("stop VUP timer "); |
| 426 | btu_stop_timer(&p_dev->vup_timer); |
| 427 | } |
| 428 | p_dev->vup_timer_active = FALSE; |
| 429 | } |
| 430 | } |
| 431 | /******************************************************************************* |
| 432 | ** |
| 433 | ** Function btif_hh_start_vup_timer |
| 434 | ** |
| 435 | ** Description start virtual unplug timer |
| 436 | ** |
| 437 | ** Returns void |
| 438 | *******************************************************************************/ |
| 439 | void btif_hh_start_vup_timer(bt_bdaddr_t *bd_addr) |
| 440 | { |
| 441 | btif_hh_device_t *p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 442 | |
| 443 | if (p_dev->vup_timer_active == FALSE) |
| 444 | { |
| 445 | BTIF_TRACE_DEBUG0("Start VUP timer "); |
| 446 | memset(&p_dev->vup_timer, 0, sizeof(TIMER_LIST_ENT)); |
| 447 | p_dev->vup_timer.param = (UINT32)btif_hh_tmr_hdlr; |
| 448 | btu_start_timer(&p_dev->vup_timer, BTU_TTYPE_USER_FUNC, |
| 449 | BTIF_TIMEOUT_VUP_SECS); |
| 450 | } |
| 451 | else |
| 452 | { |
| 453 | BTIF_TRACE_DEBUG0("Restart VUP timer "); |
| 454 | btu_stop_timer(&p_dev->vup_timer); |
| 455 | btu_start_timer(&p_dev->vup_timer, BTU_TTYPE_USER_FUNC, |
| 456 | BTIF_TIMEOUT_VUP_SECS); |
| 457 | } |
| 458 | p_dev->vup_timer_active = TRUE; |
| 459 | |
| 460 | } |
| 461 | |
| 462 | /******************************************************************************* |
| 463 | ** |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 464 | ** Function btif_hh_add_added_dev |
| 465 | ** |
| 466 | ** Description Add a new device to the added device list. |
| 467 | ** |
| 468 | ** Returns TRUE if add successfully, otherwise FALSE. |
| 469 | *******************************************************************************/ |
| 470 | BOOLEAN btif_hh_add_added_dev(bt_bdaddr_t bda, tBTA_HH_ATTR_MASK attr_mask) |
| 471 | { |
| 472 | int i; |
| 473 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
| 474 | if (memcmp(&(btif_hh_cb.added_devices[i].bd_addr), &bda, BD_ADDR_LEN) == 0) { |
| 475 | BTIF_TRACE_WARNING6(" Device %02X:%02X:%02X:%02X:%02X:%02X already added", |
| 476 | bda.address[0], bda.address[1], bda.address[2], bda.address[3], bda.address[4], bda.address[5]); |
| 477 | return FALSE; |
| 478 | } |
| 479 | } |
| 480 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
| 481 | if (btif_hh_cb.added_devices[i].bd_addr.address[0] == 0 && |
| 482 | btif_hh_cb.added_devices[i].bd_addr.address[1] == 0 && |
| 483 | btif_hh_cb.added_devices[i].bd_addr.address[2] == 0 && |
| 484 | btif_hh_cb.added_devices[i].bd_addr.address[3] == 0 && |
| 485 | btif_hh_cb.added_devices[i].bd_addr.address[4] == 0 && |
| 486 | btif_hh_cb.added_devices[i].bd_addr.address[5] == 0) |
| 487 | { |
| 488 | BTIF_TRACE_WARNING6(" Added device %02X:%02X:%02X:%02X:%02X:%02X", |
| 489 | bda.address[0], bda.address[1], bda.address[2], bda.address[3], bda.address[4], bda.address[5]); |
| 490 | memcpy(&(btif_hh_cb.added_devices[i].bd_addr), &bda, BD_ADDR_LEN); |
| 491 | btif_hh_cb.added_devices[i].dev_handle = BTA_HH_INVALID_HANDLE; |
| 492 | btif_hh_cb.added_devices[i].attr_mask = attr_mask; |
| 493 | return TRUE; |
| 494 | } |
| 495 | } |
| 496 | |
| 497 | BTIF_TRACE_WARNING1("%s: Error, out of space to add device",__FUNCTION__); |
| 498 | return FALSE; |
| 499 | } |
| 500 | |
| 501 | /******************************************************************************* |
| 502 | ** |
| 503 | ** Function btif_hh_remove_device |
| 504 | ** |
| 505 | ** Description Remove an added device from the stack. |
| 506 | ** |
| 507 | ** Returns void |
| 508 | *******************************************************************************/ |
| 509 | void btif_hh_remove_device(bt_bdaddr_t bd_addr) |
| 510 | { |
| 511 | int i; |
| 512 | btif_hh_device_t *p_dev; |
| 513 | btif_hh_added_device_t *p_added_dev; |
| 514 | |
| 515 | ALOGI("%s: bda = %02x:%02x:%02x:%02x:%02x:%02x", __FUNCTION__, |
| 516 | bd_addr.address[0], bd_addr.address[1], bd_addr.address[2], bd_addr.address[3], bd_addr.address[4], bd_addr.address[5]); |
| 517 | |
| 518 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
| 519 | p_added_dev = &btif_hh_cb.added_devices[i]; |
| 520 | if (memcmp(&(p_added_dev->bd_addr),&bd_addr, 6) == 0) { |
| 521 | BTA_HhRemoveDev(p_added_dev->dev_handle); |
| 522 | btif_storage_remove_hid_info(&(p_added_dev->bd_addr)); |
| 523 | memset(&(p_added_dev->bd_addr), 0, 6); |
| 524 | p_added_dev->dev_handle = BTA_HH_INVALID_HANDLE; |
| 525 | break; |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | p_dev = btif_hh_find_dev_by_bda(&bd_addr); |
| 530 | if (p_dev == NULL) { |
| 531 | BTIF_TRACE_WARNING6(" Oops, can't find device [%02x:%02x:%02x:%02x:%02x:%02x]", |
| 532 | bd_addr.address[0], bd_addr.address[1], bd_addr.address[2], bd_addr.address[3], bd_addr.address[4], bd_addr.address[5]); |
| 533 | return; |
| 534 | } |
| 535 | |
| 536 | p_dev->dev_status = BTHH_CONN_STATE_UNKNOWN; |
| 537 | p_dev->dev_handle = BTA_HH_INVALID_HANDLE; |
| 538 | if (btif_hh_cb.device_num > 0) { |
| 539 | btif_hh_cb.device_num--; |
| 540 | } |
| 541 | else { |
| 542 | BTIF_TRACE_WARNING1("%s: device_num = 0", __FUNCTION__); |
| 543 | } |
| 544 | if (p_dev->p_buf != NULL) { |
| 545 | GKI_freebuf(p_dev->p_buf); |
| 546 | p_dev->p_buf = NULL; |
| 547 | } |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 548 | |
| 549 | p_dev->hh_keep_polling = 0; |
| 550 | p_dev->hh_poll_thread_id = -1; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 551 | BTIF_TRACE_DEBUG2("%s: uhid fd = %d", __FUNCTION__, p_dev->fd); |
| 552 | if (p_dev->fd >= 0) { |
| 553 | bta_hh_co_destroy(p_dev->fd); |
| 554 | p_dev->fd = -1; |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | |
| 559 | BOOLEAN btif_hh_copy_hid_info(tBTA_HH_DEV_DSCP_INFO* dest , tBTA_HH_DEV_DSCP_INFO* src) |
| 560 | { |
| 561 | dest->descriptor.dl_len = 0; |
| 562 | if (src->descriptor.dl_len >0) |
| 563 | { |
| 564 | dest->descriptor.dsc_list = (UINT8 *) GKI_getbuf(src->descriptor.dl_len); |
| 565 | if (dest->descriptor.dsc_list == NULL) |
| 566 | { |
| 567 | BTIF_TRACE_WARNING1("%s: Failed to allocate DSCP for CB", __FUNCTION__); |
| 568 | return FALSE; |
| 569 | } |
| 570 | } |
| 571 | memcpy(dest->descriptor.dsc_list, src->descriptor.dsc_list, src->descriptor.dl_len); |
| 572 | dest->descriptor.dl_len = src->descriptor.dl_len; |
| 573 | dest->vendor_id = src->vendor_id; |
| 574 | dest->product_id = src->product_id; |
| 575 | dest->version = src->version; |
| 576 | dest->ctry_code = src->ctry_code; |
| 577 | return TRUE; |
| 578 | } |
| 579 | |
| 580 | |
| 581 | /******************************************************************************* |
| 582 | ** |
| 583 | ** Function btif_hh_virtual_unplug |
| 584 | ** |
| 585 | ** Description Virtual unplug initiated from the BTIF thread context |
| 586 | ** Special handling for HID mouse- |
| 587 | ** |
| 588 | ** Returns void |
| 589 | ** |
| 590 | *******************************************************************************/ |
| 591 | |
| 592 | bt_status_t btif_hh_virtual_unplug(bt_bdaddr_t *bd_addr) |
| 593 | { |
| 594 | BTIF_TRACE_DEBUG1("%s", __FUNCTION__); |
| 595 | btif_hh_device_t *p_dev; |
| 596 | char bd_str[18]; |
| 597 | sprintf(bd_str, "%02X:%02X:%02X:%02X:%02X:%02X", |
| 598 | bd_addr->address[0], bd_addr->address[1], bd_addr->address[2], bd_addr->address[3], |
| 599 | bd_addr->address[4], bd_addr->address[5]); |
| 600 | p_dev = btif_hh_find_dev_by_bda(bd_addr); |
| 601 | if ((p_dev != NULL) && (p_dev->dev_status == BTHH_CONN_STATE_CONNECTED) |
| 602 | && (p_dev->attr_mask & HID_VIRTUAL_CABLE)) |
| 603 | { |
| 604 | BTIF_TRACE_DEBUG1("%s Sending BTA_HH_CTRL_VIRTUAL_CABLE_UNPLUG", __FUNCTION__); |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 605 | /* start the timer */ |
| 606 | btif_hh_start_vup_timer(bd_addr); |
Ganesh Ganapathi Batta | 390c94d | 2013-05-15 17:58:35 -0700 | [diff] [blame^] | 607 | p_dev->local_vup = TRUE; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 608 | BTA_HhSendCtrl(p_dev->dev_handle, BTA_HH_CTRL_VIRTUAL_CABLE_UNPLUG); |
| 609 | return BT_STATUS_SUCCESS; |
| 610 | } |
| 611 | else |
| 612 | { |
| 613 | BTIF_TRACE_ERROR2("%s: Error, device %s not opened.", __FUNCTION__, bd_str); |
| 614 | return BT_STATUS_FAIL; |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | /******************************************************************************* |
| 619 | ** |
| 620 | ** Function btif_hh_connect |
| 621 | ** |
| 622 | ** Description connection initiated from the BTIF thread context |
| 623 | ** |
| 624 | ** Returns int status |
| 625 | ** |
| 626 | *******************************************************************************/ |
| 627 | |
| 628 | bt_status_t btif_hh_connect(bt_bdaddr_t *bd_addr) |
| 629 | { |
| 630 | btif_hh_device_t *dev; |
| 631 | btif_hh_added_device_t *added_dev = NULL; |
| 632 | char bda_str[20]; |
| 633 | int i; |
| 634 | BD_ADDR *bda = (BD_ADDR*)bd_addr; |
| 635 | tBTA_HH_CONN conn; |
| 636 | CHECK_BTHH_INIT(); |
| 637 | dev = btif_hh_find_dev_by_bda(bd_addr); |
| 638 | BTIF_TRACE_DEBUG0("Connect _hh"); |
| 639 | sprintf(bda_str, "%02X:%02X:%02X:%02X:%02X:%02X", |
| 640 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 641 | if (dev == NULL && btif_hh_cb.device_num >= BTIF_HH_MAX_HID) { |
| 642 | // No space for more HID device now. |
| 643 | BTIF_TRACE_WARNING2("%s: Error, exceeded the maximum supported HID device number %d", |
| 644 | __FUNCTION__, BTIF_HH_MAX_HID); |
| 645 | return BT_STATUS_FAIL; |
| 646 | } |
| 647 | |
| 648 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
| 649 | if (memcmp(&(btif_hh_cb.added_devices[i].bd_addr), bd_addr, BD_ADDR_LEN) == 0) { |
| 650 | added_dev = &btif_hh_cb.added_devices[i]; |
| 651 | BTIF_TRACE_WARNING3("%s: Device %s already added, attr_mask = 0x%x", |
| 652 | __FUNCTION__, bda_str, added_dev->attr_mask); |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | if (added_dev != NULL) { |
| 657 | if (added_dev->dev_handle == BTA_HH_INVALID_HANDLE) { |
| 658 | // No space for more HID device now. |
| 659 | BTIF_TRACE_ERROR2("%s: Error, device %s added but addition failed", __FUNCTION__, bda_str); |
| 660 | memset(&(added_dev->bd_addr), 0, 6); |
| 661 | added_dev->dev_handle = BTA_HH_INVALID_HANDLE; |
| 662 | return BT_STATUS_FAIL; |
| 663 | } |
| 664 | } |
Priti Aghera | ebb1d75 | 2012-11-27 18:03:22 -0800 | [diff] [blame] | 665 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 666 | if (added_dev == NULL || |
| 667 | (added_dev->attr_mask & HID_NORMALLY_CONNECTABLE) != 0 || |
| 668 | (added_dev->attr_mask & HID_RECONN_INIT) == 0) |
| 669 | { |
| 670 | tBTA_SEC sec_mask = BTUI_HH_SECURITY; |
| 671 | btif_hh_cb.status = BTIF_HH_DEV_CONNECTING; |
| 672 | BD_ADDR *bda = (BD_ADDR*)bd_addr; |
| 673 | BTA_HhOpen(*bda, BTA_HH_PROTO_RPT_MODE, sec_mask); |
| 674 | } |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 675 | else |
Priti Aghera | ebb1d75 | 2012-11-27 18:03:22 -0800 | [diff] [blame] | 676 | { |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 677 | // This device shall be connected from the host side. |
| 678 | BTIF_TRACE_ERROR2("%s: Error, device %s can only be reconnected from device side", |
| 679 | __FUNCTION__, bda_str); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 680 | return BT_STATUS_FAIL; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 681 | } |
Priti Aghera | ebb1d75 | 2012-11-27 18:03:22 -0800 | [diff] [blame] | 682 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 683 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, bd_addr, BTHH_CONN_STATE_CONNECTING); |
| 684 | return BT_STATUS_SUCCESS; |
| 685 | } |
| 686 | |
| 687 | /******************************************************************************* |
| 688 | ** |
| 689 | ** Function btif_hh_disconnect |
| 690 | ** |
| 691 | ** Description disconnection initiated from the BTIF thread context |
| 692 | ** |
| 693 | ** Returns void |
| 694 | ** |
| 695 | *******************************************************************************/ |
| 696 | |
| 697 | void btif_hh_disconnect(bt_bdaddr_t *bd_addr) |
| 698 | { |
| 699 | BD_ADDR *bda = (BD_ADDR*)bd_addr; |
| 700 | btif_hh_device_t *p_dev; |
| 701 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 702 | if (p_dev != NULL) |
| 703 | { |
| 704 | BTA_HhClose(p_dev->dev_handle); |
| 705 | } |
| 706 | else |
| 707 | BTIF_TRACE_DEBUG1("%s-- Error: device not connected:",__FUNCTION__); |
| 708 | } |
| 709 | |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 710 | /******************************************************************************* |
| 711 | ** |
| 712 | ** Function btif_btif_hh_setreport |
| 713 | ** |
| 714 | ** Description setreport initiated from the BTIF thread context |
| 715 | ** |
| 716 | ** Returns void |
| 717 | ** |
| 718 | *******************************************************************************/ |
| 719 | |
| 720 | void btif_hh_setreport(btif_hh_device_t *p_dev, bthh_report_type_t r_type, UINT16 size, |
| 721 | UINT8* report) |
| 722 | { |
| 723 | UINT8 hexbuf[20]; |
| 724 | UINT16 len = size; |
| 725 | int i = 0; |
| 726 | if (p_dev->p_buf != NULL) { |
| 727 | GKI_freebuf(p_dev->p_buf); |
| 728 | } |
| 729 | p_dev->p_buf = GKI_getbuf((UINT16) (len + BTA_HH_MIN_OFFSET + sizeof(BT_HDR))); |
| 730 | if (p_dev->p_buf == NULL) { |
| 731 | APPL_TRACE_ERROR2("%s: Error, failed to allocate RPT buffer, len = %d", __FUNCTION__, len); |
| 732 | return; |
| 733 | } |
| 734 | |
| 735 | p_dev->p_buf->len = len; |
| 736 | p_dev->p_buf->offset = BTA_HH_MIN_OFFSET; |
| 737 | |
| 738 | //Build a SetReport data buffer |
| 739 | memset(hexbuf, 0, 20); |
| 740 | for(i=0; i<len; i++) |
| 741 | hexbuf[i] = report[i]; |
| 742 | |
| 743 | UINT8* pbuf_data; |
| 744 | pbuf_data = (UINT8*) (p_dev->p_buf + 1) + p_dev->p_buf->offset; |
| 745 | memcpy(pbuf_data, hexbuf, len); |
| 746 | BTA_HhSetReport(p_dev->dev_handle, r_type, p_dev->p_buf); |
| 747 | |
| 748 | } |
| 749 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 750 | /***************************************************************************** |
| 751 | ** Section name (Group of functions) |
| 752 | *****************************************************************************/ |
| 753 | |
| 754 | /***************************************************************************** |
| 755 | ** |
| 756 | ** btif hh api functions (no context switch) |
| 757 | ** |
| 758 | *****************************************************************************/ |
| 759 | |
| 760 | |
| 761 | /******************************************************************************* |
| 762 | ** |
| 763 | ** Function btif_hh_upstreams_evt |
| 764 | ** |
| 765 | ** Description Executes HH UPSTREAMS events in btif context |
| 766 | ** |
| 767 | ** Returns void |
| 768 | ** |
| 769 | *******************************************************************************/ |
| 770 | static void btif_hh_upstreams_evt(UINT16 event, char* p_param) |
| 771 | { |
| 772 | tBTA_HH *p_data = (tBTA_HH *)p_param; |
| 773 | bdstr_t bdstr; |
| 774 | btif_hh_device_t *p_dev = NULL; |
| 775 | int i; |
| 776 | int len, tmplen; |
| 777 | |
| 778 | BTIF_TRACE_DEBUG2("%s: event=%s", __FUNCTION__, dump_hh_event(event)); |
| 779 | |
| 780 | switch (event) |
| 781 | { |
| 782 | case BTA_HH_ENABLE_EVT: |
| 783 | BTIF_TRACE_DEBUG2("%s: BTA_HH_ENABLE_EVT: status =%d",__FUNCTION__, p_data->status); |
| 784 | if (p_data->status == BTA_HH_OK) { |
| 785 | btif_hh_cb.status = BTIF_HH_ENABLED; |
| 786 | BTIF_TRACE_DEBUG1("%s--Loading added devices",__FUNCTION__); |
| 787 | /* Add hid descriptors for already bonded hid devices*/ |
| 788 | btif_storage_load_bonded_hid_info(); |
| 789 | } |
| 790 | else { |
| 791 | btif_hh_cb.status = BTIF_HH_DISABLED; |
| 792 | BTIF_TRACE_WARNING1("BTA_HH_ENABLE_EVT: Error, HH enabling failed, status = %d", p_data->status); |
| 793 | } |
| 794 | break; |
| 795 | |
| 796 | case BTA_HH_DISABLE_EVT: |
| 797 | btif_hh_cb.status = BTIF_HH_DISABLED; |
| 798 | if (p_data->status == BTA_HH_OK) { |
| 799 | int i; |
| 800 | //Clear the control block |
| 801 | memset(&btif_hh_cb, 0, sizeof(btif_hh_cb)); |
| 802 | for (i = 0; i < BTIF_HH_MAX_HID; i++){ |
| 803 | btif_hh_cb.devices[i].dev_status = BTHH_CONN_STATE_UNKNOWN; |
| 804 | } |
| 805 | } |
| 806 | else |
| 807 | BTIF_TRACE_WARNING1("BTA_HH_DISABLE_EVT: Error, HH disabling failed, status = %d", p_data->status); |
| 808 | break; |
| 809 | |
| 810 | case BTA_HH_OPEN_EVT: |
| 811 | BTIF_TRACE_WARNING3("%s: BTA_HH_OPN_EVT: handle=%d, status =%d",__FUNCTION__, p_data->conn.handle, p_data->conn.status); |
| 812 | if (p_data->conn.status == BTA_HH_OK) { |
| 813 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->conn.handle); |
| 814 | if (p_dev == NULL) { |
| 815 | BTIF_TRACE_WARNING1("BTA_HH_OPEN_EVT: Error, cannot find device with handle %d", p_data->conn.handle); |
| 816 | btif_hh_cb.status = BTIF_HH_DEV_DISCONNECTED; |
| 817 | // The connect request must come from device side and exceeded the connected |
| 818 | // HID device number. |
| 819 | BTA_HhClose(p_data->conn.handle); |
| 820 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, (bt_bdaddr_t*) &p_data->conn.bda,BTHH_CONN_STATE_DISCONNECTED); |
| 821 | } |
| 822 | else if (p_dev->fd < 0) { |
| 823 | BTIF_TRACE_WARNING0("BTA_HH_OPEN_EVT: Error, failed to find the uhid driver..."); |
| 824 | memcpy(&(p_dev->bd_addr), p_data->conn.bda, BD_ADDR_LEN); |
| 825 | //remove the connection and then try again to reconnect from the mouse side to recover |
| 826 | btif_hh_cb.status = BTIF_HH_DEV_DISCONNECTED; |
| 827 | BTA_HhClose(p_data->conn.handle); |
| 828 | } |
| 829 | else { |
| 830 | BTIF_TRACE_WARNING1("BTA_HH_OPEN_EVT: Found device...Getting dscp info for handle ... %d",p_data->conn.handle); |
| 831 | memcpy(&(p_dev->bd_addr), p_data->conn.bda, BD_ADDR_LEN); |
| 832 | btif_hh_cb.status = BTIF_HH_DEV_CONNECTED; |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 833 | // Send set_idle if the peer_device is a keyboard |
| 834 | if (check_cod((bt_bdaddr_t*)p_data->conn.bda, COD_HID_KEYBOARD )|| |
| 835 | check_cod((bt_bdaddr_t*)p_data->conn.bda, COD_HID_COMBO)) |
| 836 | BTA_HhSetIdle(p_data->conn.handle, 0); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 837 | btif_hh_cb.p_curr_dev = btif_hh_find_connected_dev_by_handle(p_data->conn.handle); |
| 838 | BTA_HhGetDscpInfo(p_data->conn.handle); |
| 839 | p_dev->dev_status = BTHH_CONN_STATE_CONNECTED; |
| 840 | HAL_CBACK(bt_hh_callbacks, connection_state_cb,&(p_dev->bd_addr), p_dev->dev_status); |
| 841 | } |
| 842 | } |
| 843 | else { |
| 844 | bt_bdaddr_t *bdaddr = (bt_bdaddr_t*)p_data->conn.bda; |
| 845 | HAL_CBACK(bt_hh_callbacks, connection_state_cb, (bt_bdaddr_t*) &p_data->conn.bda,BTHH_CONN_STATE_DISCONNECTED); |
| 846 | btif_hh_cb.status = BTIF_HH_DEV_DISCONNECTED; |
| 847 | } |
| 848 | break; |
| 849 | case BTA_HH_CLOSE_EVT: |
| 850 | BTIF_TRACE_DEBUG2("BTA_HH_CLOSE_EVT: status = %d, handle = %d", |
| 851 | p_data->dev_status.status, p_data->dev_status.handle); |
| 852 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 853 | if (p_dev != NULL) { |
| 854 | BTIF_TRACE_DEBUG2("%s: uhid fd = %d", __FUNCTION__, p_dev->fd); |
| 855 | if (p_dev->fd >= 0){ |
| 856 | UINT8 hidreport[9]; |
| 857 | memset(hidreport,0,9); |
| 858 | hidreport[0]=1; |
| 859 | bta_hh_co_write(p_dev->fd , hidreport, sizeof(hidreport)); |
| 860 | } |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 861 | if(p_dev->vup_timer_active) |
| 862 | { |
| 863 | btif_hh_stop_vup_timer(&(p_dev->bd_addr)); |
| 864 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 865 | btif_hh_cb.status = BTIF_HH_DEV_DISCONNECTED; |
| 866 | p_dev->dev_status = BTHH_CONN_STATE_DISCONNECTED; |
| 867 | HAL_CBACK(bt_hh_callbacks, connection_state_cb,&(p_dev->bd_addr), p_dev->dev_status); |
| 868 | BTIF_TRACE_DEBUG2("%s: Closing uhid fd = %d", __FUNCTION__, p_dev->fd); |
| 869 | bta_hh_co_destroy(p_dev->fd); |
| 870 | p_dev->fd = -1; |
| 871 | } |
| 872 | else { |
| 873 | BTIF_TRACE_WARNING1("Error: cannot find device with handle %d", p_data->dev_status.handle); |
| 874 | } |
| 875 | break; |
| 876 | case BTA_HH_GET_RPT_EVT: |
| 877 | BTIF_TRACE_DEBUG2("BTA_HH_GET_RPT_EVT: status = %d, handle = %d", |
| 878 | p_data->hs_data.status, p_data->hs_data.handle); |
| 879 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->conn.handle); |
| 880 | HAL_CBACK(bt_hh_callbacks, get_report_cb,(bt_bdaddr_t*) &(p_dev->bd_addr), (bthh_status_t) p_data->hs_data.status, |
| 881 | (uint8_t*) p_data->hs_data.rsp_data.p_rpt_data, BT_HDR_SIZE); |
| 882 | break; |
| 883 | |
| 884 | case BTA_HH_SET_RPT_EVT: |
| 885 | BTIF_TRACE_DEBUG2("BTA_HH_SET_RPT_EVT: status = %d, handle = %d", |
| 886 | p_data->dev_status.status, p_data->dev_status.handle); |
| 887 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 888 | if (p_dev != NULL && p_dev->p_buf != NULL) { |
| 889 | BTIF_TRACE_DEBUG0("Freeing buffer..." ); |
| 890 | GKI_freebuf(p_dev->p_buf); |
| 891 | p_dev->p_buf = NULL; |
| 892 | } |
| 893 | break; |
| 894 | |
| 895 | case BTA_HH_GET_PROTO_EVT: |
| 896 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 897 | BTIF_TRACE_WARNING4("BTA_HH_GET_PROTO_EVT: status = %d, handle = %d, proto = [%d], %s", |
| 898 | p_data->hs_data.status, p_data->hs_data.handle, |
| 899 | p_data->hs_data.rsp_data.proto_mode, |
| 900 | (p_data->hs_data.rsp_data.proto_mode == BTA_HH_PROTO_RPT_MODE) ? "Report Mode" : |
| 901 | (p_data->hs_data.rsp_data.proto_mode == BTA_HH_PROTO_BOOT_MODE) ? "Boot Mode" : "Unsupported"); |
| 902 | HAL_CBACK(bt_hh_callbacks, protocol_mode_cb,(bt_bdaddr_t*) &(p_dev->bd_addr), (bthh_status_t)p_data->hs_data.status, |
| 903 | (bthh_protocol_mode_t) p_data->hs_data.rsp_data.proto_mode); |
| 904 | break; |
| 905 | |
| 906 | case BTA_HH_SET_PROTO_EVT: |
| 907 | BTIF_TRACE_DEBUG2("BTA_HH_SET_PROTO_EVT: status = %d, handle = %d", |
| 908 | p_data->dev_status.status, p_data->dev_status.handle); |
| 909 | break; |
| 910 | |
| 911 | case BTA_HH_GET_IDLE_EVT: |
| 912 | BTIF_TRACE_DEBUG3("BTA_HH_GET_IDLE_EVT: handle = %d, status = %d, rate = %d", |
| 913 | p_data->hs_data.handle, p_data->hs_data.status, |
| 914 | p_data->hs_data.rsp_data.idle_rate); |
| 915 | break; |
| 916 | |
| 917 | case BTA_HH_SET_IDLE_EVT: |
| 918 | BTIF_TRACE_DEBUG2("BTA_HH_SET_IDLE_EVT: status = %d, handle = %d", |
| 919 | p_data->dev_status.status, p_data->dev_status.handle); |
| 920 | break; |
| 921 | |
| 922 | case BTA_HH_GET_DSCP_EVT: |
| 923 | BTIF_TRACE_WARNING2("BTA_HH_GET_DSCP_EVT: status = %d, handle = %d", |
| 924 | p_data->dev_status.status, p_data->dev_status.handle); |
| 925 | len = p_data->dscp_info.descriptor.dl_len; |
| 926 | BTIF_TRACE_DEBUG1("BTA_HH_GET_DSCP_EVT: len = %d", len); |
| 927 | p_dev = btif_hh_cb.p_curr_dev; |
| 928 | if (p_dev == NULL) { |
| 929 | BTIF_TRACE_ERROR0("BTA_HH_GET_DSCP_EVT: No HID device is currently connected"); |
| 930 | return; |
| 931 | } |
| 932 | if (p_dev->fd < 0) { |
| 933 | ALOGE("BTA_HH_GET_DSCP_EVT: Error, failed to find the uhid driver..."); |
| 934 | return; |
| 935 | } |
| 936 | { |
| 937 | char *cached_name = NULL; |
| 938 | char name[] = "Broadcom Bluetooth HID"; |
| 939 | if (cached_name == NULL) { |
| 940 | cached_name = name; |
| 941 | } |
| 942 | |
| 943 | BTIF_TRACE_WARNING2("%s: name = %s", __FUNCTION__, cached_name); |
| 944 | bta_hh_co_send_hid_info(p_dev, cached_name, |
| 945 | p_data->dscp_info.vendor_id, p_data->dscp_info.product_id, |
| 946 | p_data->dscp_info.version, p_data->dscp_info.ctry_code, |
| 947 | len, p_data->dscp_info.descriptor.dsc_list); |
| 948 | if (btif_hh_add_added_dev(p_dev->bd_addr, p_dev->attr_mask)) { |
| 949 | BD_ADDR bda; |
| 950 | bdcpy(bda, p_dev->bd_addr.address); |
| 951 | tBTA_HH_DEV_DSCP_INFO dscp_info; |
| 952 | bt_status_t ret; |
| 953 | bdcpy(bda, p_dev->bd_addr.address); |
| 954 | btif_hh_copy_hid_info(&dscp_info, &p_data->dscp_info); |
| 955 | BTIF_TRACE_DEBUG6("BTA_HH_GET_DSCP_EVT:bda = %02x:%02x:%02x:%02x:%02x:%02x", |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 956 | p_dev->bd_addr.address[0], p_dev->bd_addr.address[1], |
| 957 | p_dev->bd_addr.address[2],p_dev->bd_addr.address[3], |
| 958 | p_dev->bd_addr.address[4], p_dev->bd_addr.address[5]); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 959 | BTA_HhAddDev(bda, p_dev->attr_mask,p_dev->sub_class,p_dev->app_id, dscp_info); |
| 960 | // write hid info to nvram |
| 961 | ret = btif_storage_add_hid_device_info(&(p_dev->bd_addr), p_dev->attr_mask,p_dev->sub_class,p_dev->app_id, |
| 962 | p_data->dscp_info.vendor_id, p_data->dscp_info.product_id, |
| 963 | p_data->dscp_info.version, p_data->dscp_info.ctry_code, |
| 964 | len, p_data->dscp_info.descriptor.dsc_list); |
| 965 | |
| 966 | ASSERTC(ret == BT_STATUS_SUCCESS, "storing hid info failed", ret); |
| 967 | BTIF_TRACE_WARNING0("BTA_HH_GET_DSCP_EVT: Called add device"); |
| 968 | |
| 969 | //Free buffer created for dscp_info; |
| 970 | if (dscp_info.descriptor.dl_len >0 && dscp_info.descriptor.dsc_list != NULL) |
| 971 | { |
| 972 | GKI_freebuf(dscp_info.descriptor.dsc_list); |
| 973 | dscp_info.descriptor.dsc_list = NULL; |
| 974 | dscp_info.descriptor.dl_len=0; |
| 975 | } |
| 976 | } |
| 977 | else { |
| 978 | //Device already added. |
| 979 | BTIF_TRACE_WARNING1("%s: Device already added ",__FUNCTION__); |
| 980 | } |
| 981 | /*Sync HID Keyboard lockstates */ |
| 982 | tmplen = sizeof(hid_kb_numlock_on_list) |
| 983 | / sizeof(tHID_KB_LIST); |
| 984 | for(i = 0; i< tmplen; i++) |
| 985 | { |
| 986 | if(p_data->dscp_info.vendor_id |
| 987 | == hid_kb_numlock_on_list[i].version_id && |
| 988 | p_data->dscp_info.product_id |
| 989 | == hid_kb_numlock_on_list[i].product_id) |
| 990 | { |
| 991 | BTIF_TRACE_DEBUG3("%s() idx[%d] Enabling "\ |
| 992 | "NUMLOCK for device :: %s", __FUNCTION__, |
| 993 | i, hid_kb_numlock_on_list[i].kb_name); |
| 994 | /* Enable NUMLOCK by default so that numeric |
| 995 | keys work from first keyboard connect */ |
| 996 | set_keylockstate(BTIF_HH_KEYSTATE_MASK_NUMLOCK, |
| 997 | TRUE); |
| 998 | sync_lockstate_on_connect(p_dev); |
| 999 | /* End Sync HID Keyboard lockstates */ |
| 1000 | break; |
| 1001 | } |
| 1002 | } |
| 1003 | } |
| 1004 | break; |
| 1005 | |
| 1006 | case BTA_HH_ADD_DEV_EVT: |
| 1007 | BTIF_TRACE_WARNING2("BTA_HH_ADD_DEV_EVT: status = %d, handle = %d",p_data->dev_info.status, p_data->dev_info.handle); |
| 1008 | int i; |
| 1009 | for (i = 0; i < BTIF_HH_MAX_ADDED_DEV; i++) { |
| 1010 | if (memcmp(btif_hh_cb.added_devices[i].bd_addr.address, p_data->dev_info.bda, 6) == 0) { |
| 1011 | if (p_data->dev_info.status == BTA_HH_OK) { |
| 1012 | btif_hh_cb.added_devices[i].dev_handle = p_data->dev_info.handle; |
| 1013 | } |
| 1014 | else { |
| 1015 | memset(btif_hh_cb.added_devices[i].bd_addr.address, 0, 6); |
| 1016 | btif_hh_cb.added_devices[i].dev_handle = BTA_HH_INVALID_HANDLE; |
| 1017 | } |
| 1018 | break; |
| 1019 | } |
| 1020 | } |
| 1021 | break; |
| 1022 | case BTA_HH_RMV_DEV_EVT: |
| 1023 | BTIF_TRACE_DEBUG2("BTA_HH_RMV_DEV_EVT: status = %d, handle = %d", |
| 1024 | p_data->dev_info.status, p_data->dev_info.handle); |
| 1025 | BTIF_TRACE_DEBUG6("BTA_HH_RMV_DEV_EVT:bda = %02x:%02x:%02x:%02x:%02x:%02x", |
| 1026 | p_data->dev_info.bda[0], p_data->dev_info.bda[1], p_data->dev_info.bda[2], |
| 1027 | p_data->dev_info.bda[3], p_data->dev_info.bda[4], p_data->dev_info.bda[5]); |
| 1028 | break; |
| 1029 | |
| 1030 | |
| 1031 | case BTA_HH_VC_UNPLUG_EVT: |
| 1032 | BTIF_TRACE_DEBUG2("BTA_HH_VC_UNPLUG_EVT: status = %d, handle = %d", |
| 1033 | p_data->dev_status.status, p_data->dev_status.handle); |
| 1034 | p_dev = btif_hh_find_connected_dev_by_handle(p_data->dev_status.handle); |
| 1035 | btif_hh_cb.status = BTIF_HH_DEV_DISCONNECTED; |
| 1036 | if (p_dev != NULL) { |
| 1037 | BTIF_TRACE_DEBUG6("BTA_HH_VC_UNPLUG_EVT:bda = %02x:%02x:%02x:%02x:%02x:%02x", |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 1038 | p_dev->bd_addr.address[0], p_dev->bd_addr.address[1], |
| 1039 | p_dev->bd_addr.address[2],p_dev->bd_addr.address[3], |
| 1040 | p_dev->bd_addr.address[4], p_dev->bd_addr.address[5]); |
| 1041 | /* Stop the VUP timer */ |
| 1042 | if(p_dev->vup_timer_active) |
| 1043 | { |
| 1044 | btif_hh_stop_vup_timer(&(p_dev->bd_addr)); |
| 1045 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1046 | p_dev->dev_status = BTHH_CONN_STATE_DISCONNECTED; |
| 1047 | BTIF_TRACE_DEBUG1("%s---Sending connection state change", __FUNCTION__); |
| 1048 | HAL_CBACK(bt_hh_callbacks, connection_state_cb,&(p_dev->bd_addr), p_dev->dev_status); |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 1049 | BTIF_TRACE_DEBUG1("%s---Removing HID bond", __FUNCTION__); |
Ganesh Ganapathi Batta | 390c94d | 2013-05-15 17:58:35 -0700 | [diff] [blame^] | 1050 | /* If it is locally initiated VUP or remote device has its major COD as |
| 1051 | Peripheral removed the bond.*/ |
| 1052 | if (p_dev->local_vup || check_cod_hid(&(p_dev->bd_addr), COD_HID_MAJOR)) |
| 1053 | { |
| 1054 | p_dev->local_vup = FALSE; |
| 1055 | BTA_DmRemoveDevice((UINT8 *)p_dev->bd_addr.address); |
| 1056 | } |
| 1057 | else |
| 1058 | btif_hh_remove_device(p_dev->bd_addr); |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 1059 | HAL_CBACK(bt_hh_callbacks, virtual_unplug_cb,&(p_dev->bd_addr), |
| 1060 | p_data->dev_status.status); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1061 | } |
| 1062 | break; |
| 1063 | |
| 1064 | case BTA_HH_API_ERR_EVT : |
| 1065 | ALOGI("BTA_HH API_ERR"); |
| 1066 | break; |
| 1067 | |
| 1068 | |
| 1069 | |
| 1070 | default: |
| 1071 | BTIF_TRACE_WARNING2("%s: Unhandled event: %d", __FUNCTION__, event); |
| 1072 | break; |
| 1073 | } |
| 1074 | } |
| 1075 | |
| 1076 | /******************************************************************************* |
| 1077 | ** |
| 1078 | ** Function bte_hh_evt |
| 1079 | ** |
| 1080 | ** Description Switches context from BTE to BTIF for all HH events |
| 1081 | ** |
| 1082 | ** Returns void |
| 1083 | ** |
| 1084 | *******************************************************************************/ |
| 1085 | |
| 1086 | static void bte_hh_evt(tBTA_HH_EVT event, tBTA_HH *p_data) |
| 1087 | { |
| 1088 | bt_status_t status; |
| 1089 | int param_len = 0; |
| 1090 | |
| 1091 | if (BTA_HH_ENABLE_EVT == event) |
| 1092 | param_len = sizeof(tBTA_HH_STATUS); |
| 1093 | else if (BTA_HH_OPEN_EVT == event) |
| 1094 | param_len = sizeof(tBTA_HH_CONN); |
| 1095 | else if (BTA_HH_DISABLE_EVT == event) |
| 1096 | param_len = sizeof(tBTA_HH_STATUS); |
| 1097 | else if (BTA_HH_CLOSE_EVT == event) |
| 1098 | param_len = sizeof(tBTA_HH_CBDATA); |
| 1099 | else if (BTA_HH_GET_DSCP_EVT == event) |
| 1100 | param_len = sizeof(tBTA_HH_DEV_DSCP_INFO); |
| 1101 | else if ((BTA_HH_GET_PROTO_EVT == event) || (BTA_HH_GET_RPT_EVT == event)|| (BTA_HH_GET_IDLE_EVT == event)) |
| 1102 | param_len = sizeof(tBTA_HH_HSDATA); |
| 1103 | else if ((BTA_HH_SET_PROTO_EVT == event) || (BTA_HH_SET_RPT_EVT == event) || (BTA_HH_VC_UNPLUG_EVT == event) || (BTA_HH_SET_IDLE_EVT == event)) |
| 1104 | param_len = sizeof(tBTA_HH_CBDATA); |
| 1105 | else if ((BTA_HH_ADD_DEV_EVT == event) || (BTA_HH_RMV_DEV_EVT == event) ) |
| 1106 | param_len = sizeof(tBTA_HH_DEV_INFO); |
| 1107 | else if (BTA_HH_API_ERR_EVT == event) |
| 1108 | param_len = 0; |
| 1109 | /* switch context to btif task context (copy full union size for convenience) */ |
| 1110 | status = btif_transfer_context(btif_hh_upstreams_evt, (uint16_t)event, (void*)p_data, param_len, NULL); |
| 1111 | |
| 1112 | /* catch any failed context transfers */ |
| 1113 | ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); |
| 1114 | } |
| 1115 | |
| 1116 | /******************************************************************************* |
| 1117 | ** |
| 1118 | ** Function btif_hh_handle_evt |
| 1119 | ** |
| 1120 | ** Description Switches context for immediate callback |
| 1121 | ** |
| 1122 | ** Returns void |
| 1123 | ** |
| 1124 | *******************************************************************************/ |
| 1125 | |
| 1126 | static void btif_hh_handle_evt(UINT16 event, char *p_param) |
| 1127 | { |
| 1128 | bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)p_param; |
| 1129 | BTIF_TRACE_EVENT2("%s: event=%d", __FUNCTION__, event); |
| 1130 | int ret; |
| 1131 | switch(event) |
| 1132 | { |
| 1133 | case BTIF_HH_CONNECT_REQ_EVT: |
| 1134 | { |
| 1135 | ret = btif_hh_connect(bd_addr); |
| 1136 | if(ret == BT_STATUS_SUCCESS) |
| 1137 | { |
| 1138 | HAL_CBACK(bt_hh_callbacks, connection_state_cb,bd_addr,BTHH_CONN_STATE_CONNECTING); |
| 1139 | } |
| 1140 | else |
| 1141 | HAL_CBACK(bt_hh_callbacks, connection_state_cb,bd_addr,BTHH_CONN_STATE_DISCONNECTED); |
| 1142 | } |
| 1143 | break; |
| 1144 | |
| 1145 | case BTIF_HH_DISCONNECT_REQ_EVT: |
| 1146 | { |
| 1147 | BTIF_TRACE_EVENT2("%s: event=%d", __FUNCTION__, event); |
| 1148 | btif_hh_disconnect(bd_addr); |
| 1149 | HAL_CBACK(bt_hh_callbacks, connection_state_cb,bd_addr,BTHH_CONN_STATE_DISCONNECTING); |
| 1150 | } |
| 1151 | break; |
| 1152 | |
| 1153 | case BTIF_HH_VUP_REQ_EVT: |
| 1154 | { |
| 1155 | BTIF_TRACE_EVENT2("%s: event=%d", __FUNCTION__, event); |
| 1156 | ret = btif_hh_virtual_unplug(bd_addr); |
| 1157 | } |
| 1158 | break; |
| 1159 | |
| 1160 | default: |
| 1161 | { |
| 1162 | BTIF_TRACE_WARNING2("%s : Unknown event 0x%x", __FUNCTION__, event); |
| 1163 | } |
| 1164 | break; |
| 1165 | } |
| 1166 | } |
| 1167 | |
Ganesh Ganapathi Batta | 33af35c | 2013-04-09 16:33:31 -0700 | [diff] [blame] | 1168 | /******************************************************************************* |
| 1169 | ** |
| 1170 | ** Function btif_hh_tmr_hdlr |
| 1171 | ** |
| 1172 | ** Description Process timer timeout |
| 1173 | ** |
| 1174 | ** Returns void |
| 1175 | *******************************************************************************/ |
| 1176 | void btif_hh_tmr_hdlr(TIMER_LIST_ENT *tle) |
| 1177 | { |
| 1178 | btif_hh_device_t *p_dev; |
| 1179 | UINT8 i,j; |
| 1180 | tBTA_HH_EVT event; |
| 1181 | tBTA_HH p_data; |
| 1182 | int param_len = 0; |
| 1183 | memset(&p_data, 0, sizeof(tBTA_HH)); |
| 1184 | |
| 1185 | BTIF_TRACE_DEBUG2("%s timer_in_use=%d", __FUNCTION__, tle->in_use ); |
| 1186 | |
| 1187 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 1188 | if (btif_hh_cb.devices[i].dev_status == BTHH_CONN_STATE_CONNECTED) |
| 1189 | { |
| 1190 | |
| 1191 | p_dev = &btif_hh_cb.devices[i]; |
| 1192 | |
| 1193 | if (p_dev->vup_timer_active) |
| 1194 | { |
| 1195 | p_dev->vup_timer_active = FALSE; |
| 1196 | event = BTA_HH_VC_UNPLUG_EVT; |
| 1197 | p_data.dev_status.status = BTHH_ERR; |
| 1198 | p_data.dev_status.handle = p_dev->dev_handle; |
| 1199 | param_len = sizeof(tBTA_HH_CBDATA); |
| 1200 | |
| 1201 | /* switch context to btif task context */ |
| 1202 | btif_transfer_context(btif_hh_upstreams_evt, (uint16_t)event, (void*)&p_data, |
| 1203 | param_len, NULL); |
| 1204 | } |
| 1205 | } |
| 1206 | } |
| 1207 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1208 | |
| 1209 | /******************************************************************************* |
| 1210 | ** |
| 1211 | ** Function btif_hh_init |
| 1212 | ** |
| 1213 | ** Description initializes the hh interface |
| 1214 | ** |
| 1215 | ** Returns bt_status_t |
| 1216 | ** |
| 1217 | *******************************************************************************/ |
| 1218 | static bt_status_t init( bthh_callbacks_t* callbacks ) |
| 1219 | { |
| 1220 | UINT32 i; |
| 1221 | BTIF_TRACE_EVENT1("%s", __FUNCTION__); |
| 1222 | |
| 1223 | bt_hh_callbacks = callbacks; |
| 1224 | memset(&btif_hh_cb, 0, sizeof(btif_hh_cb)); |
| 1225 | for (i = 0; i < BTIF_HH_MAX_HID; i++){ |
| 1226 | btif_hh_cb.devices[i].dev_status = BTHH_CONN_STATE_UNKNOWN; |
| 1227 | } |
| 1228 | /* Invoke the enable service API to the core to set the appropriate service_id */ |
| 1229 | btif_enable_service(BTA_HID_SERVICE_ID); |
| 1230 | return BT_STATUS_SUCCESS; |
| 1231 | } |
| 1232 | |
| 1233 | /******************************************************************************* |
| 1234 | ** |
| 1235 | ** Function connect |
| 1236 | ** |
| 1237 | ** Description connect to hid device |
| 1238 | ** |
| 1239 | ** Returns bt_status_t |
| 1240 | ** |
| 1241 | *******************************************************************************/ |
| 1242 | static bt_status_t connect( bt_bdaddr_t *bd_addr) |
| 1243 | { |
| 1244 | if(btif_hh_cb.status != BTIF_HH_DEV_CONNECTING) |
| 1245 | { |
| 1246 | btif_transfer_context(btif_hh_handle_evt, BTIF_HH_CONNECT_REQ_EVT, |
| 1247 | (char*)bd_addr, sizeof(bt_bdaddr_t), NULL); |
| 1248 | return BT_STATUS_SUCCESS; |
| 1249 | } |
| 1250 | else |
| 1251 | return BT_STATUS_BUSY; |
| 1252 | } |
| 1253 | |
| 1254 | /******************************************************************************* |
| 1255 | ** |
| 1256 | ** Function disconnect |
| 1257 | ** |
| 1258 | ** Description disconnect from hid device |
| 1259 | ** |
| 1260 | ** Returns bt_status_t |
| 1261 | ** |
| 1262 | *******************************************************************************/ |
| 1263 | static bt_status_t disconnect( bt_bdaddr_t *bd_addr ) |
| 1264 | { |
| 1265 | CHECK_BTHH_INIT(); |
| 1266 | btif_hh_device_t *p_dev; |
| 1267 | |
| 1268 | if (btif_hh_cb.status == BTIF_HH_DISABLED) |
| 1269 | { |
| 1270 | BTIF_TRACE_WARNING2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1271 | return BT_STATUS_FAIL; |
| 1272 | } |
| 1273 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1274 | if (p_dev != NULL) |
| 1275 | { |
| 1276 | return btif_transfer_context(btif_hh_handle_evt, BTIF_HH_DISCONNECT_REQ_EVT, |
| 1277 | (char*)bd_addr, sizeof(bt_bdaddr_t), NULL); |
| 1278 | } |
| 1279 | else |
| 1280 | { |
| 1281 | BTIF_TRACE_WARNING1("%s: Error, device not opened.", __FUNCTION__); |
| 1282 | return BT_STATUS_FAIL; |
| 1283 | } |
| 1284 | } |
| 1285 | |
| 1286 | /******************************************************************************* |
| 1287 | ** |
| 1288 | ** Function virtual_unplug |
| 1289 | ** |
| 1290 | ** Description Virtual UnPlug (VUP) the specified HID device. |
| 1291 | ** |
| 1292 | ** Returns bt_status_t |
| 1293 | ** |
| 1294 | *******************************************************************************/ |
| 1295 | static bt_status_t virtual_unplug (bt_bdaddr_t *bd_addr) |
| 1296 | { |
| 1297 | CHECK_BTHH_INIT(); |
| 1298 | btif_hh_device_t *p_dev; |
| 1299 | char bd_str[18]; |
| 1300 | sprintf(bd_str, "%02X:%02X:%02X:%02X:%02X:%02X", |
| 1301 | bd_addr->address[0], bd_addr->address[1], bd_addr->address[2], bd_addr->address[3], |
| 1302 | bd_addr->address[4], bd_addr->address[5]); |
| 1303 | if (btif_hh_cb.status == BTIF_HH_DISABLED) |
| 1304 | { |
| 1305 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1306 | return BT_STATUS_FAIL; |
| 1307 | } |
| 1308 | p_dev = btif_hh_find_dev_by_bda(bd_addr); |
| 1309 | if (!p_dev) |
| 1310 | { |
| 1311 | BTIF_TRACE_ERROR2("%s: Error, device %s not opened.", __FUNCTION__, bd_str); |
| 1312 | return BT_STATUS_FAIL; |
| 1313 | } |
| 1314 | btif_transfer_context(btif_hh_handle_evt, BTIF_HH_VUP_REQ_EVT, |
| 1315 | (char*)bd_addr, sizeof(bt_bdaddr_t), NULL); |
| 1316 | return BT_STATUS_SUCCESS; |
| 1317 | } |
| 1318 | |
| 1319 | |
| 1320 | /******************************************************************************* |
| 1321 | ** |
| 1322 | ** Function set_info |
| 1323 | ** |
| 1324 | ** Description Set the HID device descriptor for the specified HID device. |
| 1325 | ** |
| 1326 | ** Returns bt_status_t |
| 1327 | ** |
| 1328 | *******************************************************************************/ |
| 1329 | static bt_status_t set_info (bt_bdaddr_t *bd_addr, bthh_hid_info_t hid_info ) |
| 1330 | { |
| 1331 | CHECK_BTHH_INIT(); |
| 1332 | tBTA_HH_DEV_DSCP_INFO dscp_info; |
| 1333 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1334 | |
| 1335 | BTIF_TRACE_DEBUG6("addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1336 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1337 | BTIF_TRACE_DEBUG6("%s: sub_class = 0x%02x, app_id = %d, vendor_id = 0x%04x, " |
| 1338 | "product_id = 0x%04x, version= 0x%04x", |
| 1339 | __FUNCTION__, hid_info.sub_class, |
| 1340 | hid_info.app_id, hid_info.vendor_id, hid_info.product_id, |
| 1341 | hid_info.version); |
| 1342 | |
| 1343 | if (btif_hh_cb.status == BTIF_HH_DISABLED) |
| 1344 | { |
| 1345 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1346 | return BT_STATUS_FAIL; |
| 1347 | } |
| 1348 | |
| 1349 | dscp_info.vendor_id = hid_info.vendor_id; |
| 1350 | dscp_info.product_id = hid_info.product_id; |
| 1351 | dscp_info.version = hid_info.version; |
| 1352 | dscp_info.ctry_code = hid_info.ctry_code; |
| 1353 | |
| 1354 | dscp_info.descriptor.dl_len = hid_info.dl_len; |
| 1355 | dscp_info.descriptor.dsc_list = (UINT8 *) GKI_getbuf(dscp_info.descriptor.dl_len); |
| 1356 | if (dscp_info.descriptor.dsc_list == NULL) |
| 1357 | { |
| 1358 | ALOGE("%s: Failed to allocate DSCP for CB", __FUNCTION__); |
| 1359 | return BT_STATUS_FAIL; |
| 1360 | } |
| 1361 | memcpy(dscp_info.descriptor.dsc_list, &(hid_info.dsc_list), hid_info.dl_len); |
| 1362 | |
| 1363 | if (btif_hh_add_added_dev(*bd_addr, hid_info.attr_mask)) |
| 1364 | { |
| 1365 | BTA_HhAddDev(*bda, hid_info.attr_mask, hid_info.sub_class, |
| 1366 | hid_info.app_id, dscp_info); |
| 1367 | } |
| 1368 | |
| 1369 | GKI_freebuf(dscp_info.descriptor.dsc_list); |
| 1370 | |
| 1371 | return BT_STATUS_SUCCESS; |
| 1372 | } |
| 1373 | /******************************************************************************* |
| 1374 | ** |
| 1375 | ** Function get_idle_time |
| 1376 | ** |
| 1377 | ** Description Get the HID idle time |
| 1378 | ** |
| 1379 | ** Returns bt_status_t |
| 1380 | ** |
| 1381 | *******************************************************************************/ |
| 1382 | static bt_status_t get_idle_time(bt_bdaddr_t *bd_addr) |
| 1383 | { |
| 1384 | CHECK_BTHH_INIT(); |
| 1385 | btif_hh_device_t *p_dev; |
| 1386 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1387 | |
| 1388 | BTIF_TRACE_DEBUG6(" addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1389 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1390 | |
| 1391 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1392 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1393 | return BT_STATUS_FAIL; |
| 1394 | } |
| 1395 | |
| 1396 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1397 | if (p_dev != NULL) { |
| 1398 | //BTA_HhGetIdle(p_dev->dev_handle); |
| 1399 | } |
| 1400 | else { |
| 1401 | return BT_STATUS_FAIL; |
| 1402 | } |
| 1403 | return BT_STATUS_SUCCESS; |
| 1404 | } |
| 1405 | |
| 1406 | /******************************************************************************* |
| 1407 | ** |
| 1408 | ** Function set_idle_time |
| 1409 | ** |
| 1410 | ** Description Set the HID idle time |
| 1411 | ** |
| 1412 | ** Returns bt_status_t |
| 1413 | ** |
| 1414 | *******************************************************************************/ |
| 1415 | static bt_status_t set_idle_time (bt_bdaddr_t *bd_addr, uint8_t idle_time) |
| 1416 | { |
| 1417 | CHECK_BTHH_INIT(); |
| 1418 | btif_hh_device_t *p_dev; |
| 1419 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1420 | |
| 1421 | BTIF_TRACE_DEBUG6("addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1422 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1423 | |
| 1424 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1425 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1426 | return BT_STATUS_FAIL; |
| 1427 | } |
| 1428 | |
| 1429 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1430 | if (p_dev == NULL) { |
| 1431 | BTIF_TRACE_WARNING6(" Error, device %02X:%02X:%02X:%02X:%02X:%02X not opened.", |
| 1432 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1433 | return BT_STATUS_FAIL; |
| 1434 | } |
| 1435 | else { |
| 1436 | //BTA_HhSetIdle(p_dev->dev_handle, idle_time); |
| 1437 | } |
| 1438 | return BT_STATUS_SUCCESS; |
| 1439 | } |
| 1440 | |
| 1441 | /******************************************************************************* |
| 1442 | ** |
| 1443 | ** Function get_protocol |
| 1444 | ** |
| 1445 | ** Description Get the HID proto mode. |
| 1446 | ** |
| 1447 | ** Returns bt_status_t |
| 1448 | ** |
| 1449 | *******************************************************************************/ |
| 1450 | static bt_status_t get_protocol (bt_bdaddr_t *bd_addr, bthh_protocol_mode_t protocolMode) |
| 1451 | { |
| 1452 | CHECK_BTHH_INIT(); |
| 1453 | btif_hh_device_t *p_dev; |
| 1454 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1455 | |
| 1456 | BTIF_TRACE_DEBUG6(" addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1457 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1458 | |
| 1459 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1460 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1461 | return BT_STATUS_FAIL; |
| 1462 | } |
| 1463 | |
| 1464 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1465 | if (p_dev != NULL) { |
| 1466 | BTA_HhGetProtoMode(p_dev->dev_handle); |
| 1467 | } |
| 1468 | else { |
| 1469 | return BT_STATUS_FAIL; |
| 1470 | } |
| 1471 | return BT_STATUS_SUCCESS; |
| 1472 | } |
| 1473 | |
| 1474 | /******************************************************************************* |
| 1475 | ** |
| 1476 | ** Function set_protocol |
| 1477 | ** |
| 1478 | ** Description Set the HID proto mode. |
| 1479 | ** |
| 1480 | ** Returns bt_status_t |
| 1481 | ** |
| 1482 | *******************************************************************************/ |
| 1483 | static bt_status_t set_protocol (bt_bdaddr_t *bd_addr, bthh_protocol_mode_t protocolMode) |
| 1484 | { |
| 1485 | CHECK_BTHH_INIT(); |
| 1486 | btif_hh_device_t *p_dev; |
| 1487 | UINT8 proto_mode = protocolMode; |
| 1488 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1489 | |
| 1490 | BTIF_TRACE_DEBUG2("%s:proto_mode = %d", __FUNCTION__,protocolMode); |
| 1491 | |
| 1492 | BTIF_TRACE_DEBUG6("addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1493 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1494 | |
| 1495 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1496 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1497 | return BT_STATUS_FAIL; |
| 1498 | } |
| 1499 | |
| 1500 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1501 | if (p_dev == NULL) { |
| 1502 | BTIF_TRACE_WARNING6(" Error, device %02X:%02X:%02X:%02X:%02X:%02X not opened.", |
| 1503 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1504 | return BT_STATUS_FAIL; |
| 1505 | } |
| 1506 | else if (protocolMode != BTA_HH_PROTO_RPT_MODE && protocolMode != BTA_HH_PROTO_BOOT_MODE) { |
| 1507 | BTIF_TRACE_WARNING2("s: Error, device proto_mode = %d.", __FUNCTION__, proto_mode); |
| 1508 | return BT_STATUS_FAIL; |
| 1509 | } |
| 1510 | else { |
| 1511 | BTA_HhSetProtoMode(p_dev->dev_handle, protocolMode); |
| 1512 | } |
| 1513 | |
| 1514 | |
| 1515 | return BT_STATUS_SUCCESS; |
| 1516 | } |
| 1517 | |
| 1518 | /******************************************************************************* |
| 1519 | ** |
| 1520 | ** Function get_report |
| 1521 | ** |
| 1522 | ** Description Send a GET_REPORT to HID device. |
| 1523 | ** |
| 1524 | ** Returns bt_status_t |
| 1525 | ** |
| 1526 | *******************************************************************************/ |
| 1527 | static bt_status_t get_report (bt_bdaddr_t *bd_addr, bthh_report_type_t reportType, uint8_t reportId, int bufferSize) |
| 1528 | { |
| 1529 | CHECK_BTHH_INIT(); |
| 1530 | btif_hh_device_t *p_dev; |
| 1531 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1532 | |
| 1533 | BTIF_TRACE_DEBUG4("%s:proto_mode = %dr_type = %d, rpt_id = %d, buf_size = %d", __FUNCTION__, |
| 1534 | reportType, reportId, bufferSize); |
| 1535 | |
| 1536 | BTIF_TRACE_DEBUG6("addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1537 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1538 | |
| 1539 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1540 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1541 | return BT_STATUS_FAIL; |
| 1542 | } |
| 1543 | |
| 1544 | |
| 1545 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1546 | if (p_dev == NULL) { |
| 1547 | BTIF_TRACE_ERROR6("%s: Error, device %02X:%02X:%02X:%02X:%02X:%02X not opened.", |
| 1548 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1549 | return BT_STATUS_FAIL; |
| 1550 | } |
| 1551 | else if ( ((int) reportType) <= BTA_HH_RPTT_RESRV || ((int) reportType) > BTA_HH_RPTT_FEATURE) { |
| 1552 | BTIF_TRACE_ERROR6(" Error, device %02X:%02X:%02X:%02X:%02X:%02X not opened.", |
| 1553 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1554 | return BT_STATUS_FAIL; |
| 1555 | } |
| 1556 | else { |
| 1557 | BTA_HhGetReport(p_dev->dev_handle, reportType, |
| 1558 | reportId, bufferSize); |
| 1559 | } |
| 1560 | |
| 1561 | return BT_STATUS_SUCCESS; |
| 1562 | } |
| 1563 | |
| 1564 | /******************************************************************************* |
| 1565 | ** |
| 1566 | ** Function set_report |
| 1567 | ** |
| 1568 | ** Description Send a SET_REPORT to HID device. |
| 1569 | ** |
| 1570 | ** Returns bt_status_t |
| 1571 | ** |
| 1572 | *******************************************************************************/ |
| 1573 | static bt_status_t set_report (bt_bdaddr_t *bd_addr, bthh_report_type_t reportType, char* report) |
| 1574 | { |
| 1575 | CHECK_BTHH_INIT(); |
| 1576 | btif_hh_device_t *p_dev; |
| 1577 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1578 | |
| 1579 | BTIF_TRACE_DEBUG2("%s:reportType = %d", __FUNCTION__,reportType); |
| 1580 | |
| 1581 | BTIF_TRACE_DEBUG6("addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1582 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1583 | |
| 1584 | |
| 1585 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1586 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1587 | return BT_STATUS_FAIL; |
| 1588 | } |
| 1589 | |
| 1590 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1591 | if (p_dev == NULL) { |
| 1592 | BTIF_TRACE_ERROR6("%s: Error, device %02X:%02X:%02X:%02X:%02X:%02X not opened.", |
| 1593 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1594 | return BT_STATUS_FAIL; |
| 1595 | } |
| 1596 | else if ( ( (int) reportType) <= BTA_HH_RPTT_RESRV || ( (int) reportType) > BTA_HH_RPTT_FEATURE) { |
| 1597 | BTIF_TRACE_ERROR6(" Error, device %02X:%02X:%02X:%02X:%02X:%02X not opened.", |
| 1598 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1599 | return BT_STATUS_FAIL; |
| 1600 | } |
| 1601 | else { |
| 1602 | int hex_bytes_filled; |
| 1603 | UINT8 hexbuf[200]; |
| 1604 | UINT16 len = (strlen(report) + 1) / 2; |
| 1605 | |
| 1606 | if (p_dev->p_buf != NULL) { |
| 1607 | GKI_freebuf(p_dev->p_buf); |
| 1608 | } |
| 1609 | p_dev->p_buf = GKI_getbuf((UINT16) (len + BTA_HH_MIN_OFFSET + sizeof(BT_HDR))); |
| 1610 | if (p_dev->p_buf == NULL) { |
| 1611 | BTIF_TRACE_ERROR2("%s: Error, failed to allocate RPT buffer, len = %d", __FUNCTION__, len); |
| 1612 | return BT_STATUS_FAIL; |
| 1613 | } |
| 1614 | |
| 1615 | p_dev->p_buf->len = len; |
| 1616 | p_dev->p_buf->offset = BTA_HH_MIN_OFFSET; |
| 1617 | |
| 1618 | /* Build a SetReport data buffer */ |
| 1619 | memset(hexbuf, 0, 200); |
| 1620 | //TODO |
| 1621 | hex_bytes_filled = ascii_2_hex(report, len, hexbuf); |
| 1622 | ALOGI("Hex bytes filled, hex value: %d", hex_bytes_filled); |
| 1623 | |
| 1624 | if (hex_bytes_filled) { |
| 1625 | UINT8* pbuf_data; |
| 1626 | pbuf_data = (UINT8*) (p_dev->p_buf + 1) + p_dev->p_buf->offset; |
| 1627 | memcpy(pbuf_data, hexbuf, hex_bytes_filled); |
| 1628 | BTA_HhSetReport(p_dev->dev_handle, reportType, p_dev->p_buf); |
| 1629 | } |
| 1630 | return BT_STATUS_SUCCESS; |
| 1631 | } |
| 1632 | |
| 1633 | |
| 1634 | } |
| 1635 | |
| 1636 | /******************************************************************************* |
| 1637 | ** |
| 1638 | ** Function send_data |
| 1639 | ** |
| 1640 | ** Description Send a SEND_DATA to HID device. |
| 1641 | ** |
| 1642 | ** Returns bt_status_t |
| 1643 | ** |
| 1644 | *******************************************************************************/ |
| 1645 | static bt_status_t send_data (bt_bdaddr_t *bd_addr, char* data) |
| 1646 | { |
| 1647 | CHECK_BTHH_INIT(); |
| 1648 | btif_hh_device_t *p_dev; |
| 1649 | BD_ADDR* bda = (BD_ADDR*) bd_addr; |
| 1650 | |
| 1651 | BTIF_TRACE_DEBUG1("%s", __FUNCTION__); |
| 1652 | |
| 1653 | BTIF_TRACE_DEBUG6("addr = %02X:%02X:%02X:%02X:%02X:%02X", |
| 1654 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1655 | |
| 1656 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1657 | BTIF_TRACE_ERROR2("%s: Error, HH status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1658 | return BT_STATUS_FAIL; |
| 1659 | } |
| 1660 | |
| 1661 | p_dev = btif_hh_find_connected_dev_by_bda(bd_addr); |
| 1662 | if (p_dev == NULL) { |
| 1663 | BTIF_TRACE_ERROR6("%s: Error, device %02X:%02X:%02X:%02X:%02X:%02X not opened.", |
| 1664 | (*bda)[0], (*bda)[1], (*bda)[2], (*bda)[3], (*bda)[4], (*bda)[5]); |
| 1665 | return BT_STATUS_FAIL; |
| 1666 | } |
| 1667 | |
| 1668 | else { |
| 1669 | int hex_bytes_filled; |
| 1670 | UINT8 hexbuf[200]; |
| 1671 | UINT16 len = (strlen(data) + 1) / 2; |
| 1672 | |
| 1673 | if (p_dev->p_buf != NULL) { |
| 1674 | GKI_freebuf(p_dev->p_buf); |
| 1675 | } |
| 1676 | p_dev->p_buf = GKI_getbuf((UINT16) (len + BTA_HH_MIN_OFFSET + sizeof(BT_HDR))); |
| 1677 | if (p_dev->p_buf == NULL) { |
| 1678 | BTIF_TRACE_ERROR2("%s: Error, failed to allocate RPT buffer, len = %d", __FUNCTION__, len); |
| 1679 | return BT_STATUS_FAIL; |
| 1680 | } |
| 1681 | |
| 1682 | p_dev->p_buf->len = len; |
| 1683 | p_dev->p_buf->offset = BTA_HH_MIN_OFFSET; |
| 1684 | |
| 1685 | /* Build a SetReport data buffer */ |
| 1686 | memset(hexbuf, 0, 200); |
| 1687 | hex_bytes_filled = ascii_2_hex(data, len, hexbuf); |
| 1688 | BTIF_TRACE_ERROR2("Hex bytes filled, hex value: %d, %d", hex_bytes_filled, len); |
| 1689 | |
| 1690 | if (hex_bytes_filled) { |
| 1691 | UINT8* pbuf_data; |
| 1692 | pbuf_data = (UINT8*) (p_dev->p_buf + 1) + p_dev->p_buf->offset; |
| 1693 | memcpy(pbuf_data, hexbuf, hex_bytes_filled); |
Ganesh Ganapathi Batta | ead3cde | 2013-02-05 15:22:31 -0800 | [diff] [blame] | 1694 | p_dev->p_buf->layer_specific = BTA_HH_RPTT_OUTPUT; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1695 | BTA_HhSendData(p_dev->dev_handle, *bda, p_dev->p_buf); |
| 1696 | return BT_STATUS_SUCCESS; |
| 1697 | } |
| 1698 | |
| 1699 | } |
| 1700 | return BT_STATUS_FAIL; |
| 1701 | } |
| 1702 | |
| 1703 | |
| 1704 | /******************************************************************************* |
| 1705 | ** |
| 1706 | ** Function cleanup |
| 1707 | ** |
| 1708 | ** Description Closes the HH interface |
| 1709 | ** |
| 1710 | ** Returns bt_status_t |
| 1711 | ** |
| 1712 | *******************************************************************************/ |
| 1713 | static void cleanup( void ) |
| 1714 | { |
| 1715 | BTIF_TRACE_EVENT1("%s", __FUNCTION__); |
| 1716 | btif_hh_device_t *p_dev; |
| 1717 | int i; |
| 1718 | if (btif_hh_cb.status == BTIF_HH_DISABLED) { |
| 1719 | BTIF_TRACE_WARNING2("%s: HH disabling or disabled already, status = %d", __FUNCTION__, btif_hh_cb.status); |
| 1720 | return; |
| 1721 | } |
| 1722 | btif_hh_cb.status = BTIF_HH_DISABLING; |
| 1723 | for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| 1724 | p_dev = &btif_hh_cb.devices[i]; |
| 1725 | if (p_dev->dev_status != BTHH_CONN_STATE_UNKNOWN && p_dev->fd >= 0) { |
| 1726 | BTIF_TRACE_DEBUG2("%s: Closing uhid fd = %d", __FUNCTION__, p_dev->fd); |
| 1727 | bta_hh_co_destroy(p_dev->fd); |
| 1728 | p_dev->fd = -1; |
The Android Open Source Project | 689d66b | 2012-12-12 17:18:15 -0800 | [diff] [blame] | 1729 | p_dev->hh_keep_polling = 0; |
| 1730 | p_dev->hh_poll_thread_id = -1; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1731 | } |
| 1732 | } |
| 1733 | |
| 1734 | if (bt_hh_callbacks) |
| 1735 | { |
| 1736 | btif_disable_service(BTA_HID_SERVICE_ID); |
| 1737 | bt_hh_callbacks = NULL; |
| 1738 | } |
| 1739 | |
| 1740 | } |
| 1741 | |
| 1742 | static const bthh_interface_t bthhInterface = { |
Ganesh Ganapathi Batta | ead3cde | 2013-02-05 15:22:31 -0800 | [diff] [blame] | 1743 | sizeof(bthhInterface), |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1744 | init, |
| 1745 | connect, |
| 1746 | disconnect, |
| 1747 | virtual_unplug, |
| 1748 | set_info, |
| 1749 | get_protocol, |
| 1750 | set_protocol, |
| 1751 | // get_idle_time, |
| 1752 | // set_idle_time, |
| 1753 | get_report, |
| 1754 | set_report, |
| 1755 | send_data, |
| 1756 | cleanup, |
| 1757 | }; |
| 1758 | |
| 1759 | /******************************************************************************* |
| 1760 | ** |
| 1761 | ** Function btif_hh_execute_service |
| 1762 | ** |
| 1763 | ** Description Initializes/Shuts down the service |
| 1764 | ** |
| 1765 | ** Returns BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise |
| 1766 | ** |
| 1767 | *******************************************************************************/ |
| 1768 | bt_status_t btif_hh_execute_service(BOOLEAN b_enable) |
| 1769 | { |
| 1770 | if (b_enable) |
| 1771 | { |
| 1772 | /* Enable and register with BTA-HH */ |
Ganesh Ganapathi Batta | ead3cde | 2013-02-05 15:22:31 -0800 | [diff] [blame] | 1773 | BTA_HhEnable(BTA_SEC_NONE, bte_hh_evt); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1774 | } |
| 1775 | else { |
| 1776 | /* Disable HH */ |
| 1777 | BTA_HhDisable(); |
| 1778 | } |
| 1779 | return BT_STATUS_SUCCESS; |
| 1780 | } |
| 1781 | |
| 1782 | /******************************************************************************* |
| 1783 | ** |
| 1784 | ** Function btif_hh_get_interface |
| 1785 | ** |
| 1786 | ** Description Get the hh callback interface |
| 1787 | ** |
| 1788 | ** Returns bthh_interface_t |
| 1789 | ** |
| 1790 | *******************************************************************************/ |
| 1791 | const bthh_interface_t *btif_hh_get_interface() |
| 1792 | { |
| 1793 | BTIF_TRACE_EVENT1("%s", __FUNCTION__); |
| 1794 | return &bthhInterface; |
| 1795 | } |