1 /****************************************************************************** 2 * 3 * Copyright (C) 2003-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This file contains the GATT Server action functions for the state 22 * machine. 23 * 24 ******************************************************************************/ 25 26 #include "bt_target.h" 27 28 #include <string.h> 29 #include "bt_common.h" 30 #include "bta_gatts_co.h" 31 #include "bta_gatts_int.h" 32 #include "bta_sys.h" 33 #include "btif/include/btif_debug_conn.h" 34 #include "btm_ble_api.h" 35 #include "osi/include/osi.h" 36 #include "utl.h" 37 38 static void bta_gatts_nv_save_cback(bool is_saved, 39 tGATTS_HNDL_RANGE* p_hndl_range); 40 static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, 41 tGATTS_SRV_CHG_REQ* p_req, 42 tGATTS_SRV_CHG_RSP* p_rsp); 43 44 static void bta_gatts_conn_cback(tGATT_IF gatt_if, BD_ADDR bda, 45 uint16_t conn_id, bool connected, 46 tGATT_DISCONN_REASON reason, 47 tGATT_TRANSPORT transport); 48 static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id, 49 tGATTS_REQ_TYPE req_type, 50 tGATTS_DATA* p_data); 51 static void bta_gatts_cong_cback(uint16_t conn_id, bool congested); 52 static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id, 53 uint8_t tx_phy, uint8_t rx_phy, 54 uint8_t status); 55 static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id, 56 uint16_t interval, uint16_t latency, 57 uint16_t timeout, uint8_t status); 58 59 static tGATT_CBACK bta_gatts_cback = {bta_gatts_conn_cback, 60 NULL, 61 NULL, 62 NULL, 63 bta_gatts_send_request_cback, 64 NULL, 65 bta_gatts_cong_cback, 66 bta_gatts_phy_update_cback, 67 bta_gatts_conn_update_cback}; 68 69 tGATT_APPL_INFO bta_gatts_nv_cback = {bta_gatts_nv_save_cback, 70 bta_gatts_nv_srv_chg_cback}; 71 72 /******************************************************************************* 73 * 74 * Function bta_gatts_nv_save_cback 75 * 76 * Description NV save callback function. 77 * 78 * Parameter is_add: true is to add a handle range; otherwise is to 79 * delete. 80 * Returns none. 81 * 82 ******************************************************************************/ 83 static void bta_gatts_nv_save_cback(bool is_add, 84 tGATTS_HNDL_RANGE* p_hndl_range) { 85 bta_gatts_co_update_handle_range(is_add, 86 (tBTA_GATTS_HNDL_RANGE*)p_hndl_range); 87 } 88 89 /******************************************************************************* 90 * 91 * Function bta_gatts_nv_srv_chg_cback 92 * 93 * Description NV save callback function. 94 * 95 * Parameter is_add: true is to add a handle range; otherwise is to 96 * delete. 97 * Returns none. 98 * 99 ******************************************************************************/ 100 static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, 101 tGATTS_SRV_CHG_REQ* p_req, 102 tGATTS_SRV_CHG_RSP* p_rsp) { 103 return bta_gatts_co_srv_chg((tBTA_GATTS_SRV_CHG_CMD)cmd, 104 (tBTA_GATTS_SRV_CHG_REQ*)p_req, 105 (tBTA_GATTS_SRV_CHG_RSP*)p_rsp); 106 } 107 108 /******************************************************************************* 109 * 110 * Function bta_gatts_enable 111 * 112 * Description enable BTA GATTS module. 113 * 114 * Returns none. 115 * 116 ******************************************************************************/ 117 void bta_gatts_enable(tBTA_GATTS_CB* p_cb) { 118 uint8_t index = 0; 119 tBTA_GATTS_HNDL_RANGE handle_range; 120 121 if (p_cb->enabled) { 122 APPL_TRACE_DEBUG("GATTS already enabled."); 123 } else { 124 memset(p_cb, 0, sizeof(tBTA_GATTS_CB)); 125 126 p_cb->enabled = true; 127 128 while (bta_gatts_co_load_handle_range(index, &handle_range)) { 129 GATTS_AddHandleRange((tGATTS_HNDL_RANGE*)&handle_range); 130 memset(&handle_range, 0, sizeof(tGATTS_HNDL_RANGE)); 131 index++; 132 } 133 134 APPL_TRACE_DEBUG("bta_gatts_enable: num of handle range added=%d", index); 135 136 if (!GATTS_NVRegister(&bta_gatts_nv_cback)) { 137 APPL_TRACE_ERROR("BTA GATTS NV register failed."); 138 } 139 } 140 } 141 142 /******************************************************************************* 143 * 144 * Function bta_gatts_api_disable 145 * 146 * Description disable BTA GATTS module. 147 * 148 * Returns none. 149 * 150 ******************************************************************************/ 151 void bta_gatts_api_disable(tBTA_GATTS_CB* p_cb) { 152 uint8_t i; 153 154 if (p_cb->enabled) { 155 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { 156 if (p_cb->rcb[i].in_use) { 157 GATT_Deregister(p_cb->rcb[i].gatt_if); 158 } 159 } 160 memset(p_cb, 0, sizeof(tBTA_GATTS_CB)); 161 } else { 162 APPL_TRACE_ERROR("GATTS not enabled"); 163 } 164 } 165 166 /******************************************************************************* 167 * 168 * Function bta_gatts_register 169 * 170 * Description register an application. 171 * 172 * Returns none. 173 * 174 ******************************************************************************/ 175 void bta_gatts_register(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { 176 tBTA_GATTS cb_data; 177 tBTA_GATT_STATUS status = BTA_GATT_OK; 178 uint8_t i, first_unuse = 0xff; 179 180 if (p_cb->enabled == false) { 181 bta_gatts_enable(p_cb); 182 } 183 184 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { 185 if (p_cb->rcb[i].in_use) { 186 if (bta_gatts_uuid_compare(p_cb->rcb[i].app_uuid, 187 p_msg->api_reg.app_uuid)) { 188 APPL_TRACE_ERROR("application already registered."); 189 status = BTA_GATT_DUP_REG; 190 break; 191 } 192 } 193 } 194 195 if (status == BTA_GATT_OK) { 196 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { 197 if (first_unuse == 0xff && !p_cb->rcb[i].in_use) { 198 first_unuse = i; 199 break; 200 } 201 } 202 203 cb_data.reg_oper.server_if = BTA_GATTS_INVALID_IF; 204 memcpy(&cb_data.reg_oper.uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID)); 205 if (first_unuse != 0xff) { 206 APPL_TRACE_ERROR("register application first_unuse rcb_idx = %d", 207 first_unuse); 208 209 p_cb->rcb[first_unuse].in_use = true; 210 p_cb->rcb[first_unuse].p_cback = p_msg->api_reg.p_cback; 211 memcpy(&p_cb->rcb[first_unuse].app_uuid, &p_msg->api_reg.app_uuid, 212 sizeof(tBT_UUID)); 213 cb_data.reg_oper.server_if = p_cb->rcb[first_unuse].gatt_if = 214 GATT_Register(&p_msg->api_reg.app_uuid, &bta_gatts_cback); 215 if (!p_cb->rcb[first_unuse].gatt_if) { 216 status = BTA_GATT_NO_RESOURCES; 217 } else { 218 tBTA_GATTS_INT_START_IF* p_buf = (tBTA_GATTS_INT_START_IF*)osi_malloc( 219 sizeof(tBTA_GATTS_INT_START_IF)); 220 p_buf->hdr.event = BTA_GATTS_INT_START_IF_EVT; 221 p_buf->server_if = p_cb->rcb[first_unuse].gatt_if; 222 223 bta_sys_sendmsg(p_buf); 224 } 225 } else { 226 status = BTA_GATT_NO_RESOURCES; 227 } 228 } 229 cb_data.reg_oper.status = status; 230 if (p_msg->api_reg.p_cback) 231 (*p_msg->api_reg.p_cback)(BTA_GATTS_REG_EVT, &cb_data); 232 } 233 234 /******************************************************************************* 235 * 236 * Function bta_gatts_start_if 237 * 238 * Description start an application interface. 239 * 240 * Returns none. 241 * 242 ******************************************************************************/ 243 void bta_gatts_start_if(UNUSED_ATTR tBTA_GATTS_CB* p_cb, 244 tBTA_GATTS_DATA* p_msg) { 245 if (bta_gatts_find_app_rcb_by_app_if(p_msg->int_start_if.server_if)) { 246 GATT_StartIf(p_msg->int_start_if.server_if); 247 } else { 248 APPL_TRACE_ERROR("Unable to start app.: Unknown interface =%d", 249 p_msg->int_start_if.server_if); 250 } 251 } 252 /******************************************************************************* 253 * 254 * Function bta_gatts_deregister 255 * 256 * Description deregister an application. 257 * 258 * Returns none. 259 * 260 ******************************************************************************/ 261 void bta_gatts_deregister(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { 262 tBTA_GATT_STATUS status = BTA_GATT_ERROR; 263 tBTA_GATTS_CBACK* p_cback = NULL; 264 uint8_t i; 265 tBTA_GATTS cb_data; 266 267 cb_data.reg_oper.server_if = p_msg->api_dereg.server_if; 268 cb_data.reg_oper.status = status; 269 270 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { 271 if (p_cb->rcb[i].in_use && 272 p_cb->rcb[i].gatt_if == p_msg->api_dereg.server_if) { 273 p_cback = p_cb->rcb[i].p_cback; 274 status = BTA_GATT_OK; 275 276 /* deregister the app */ 277 GATT_Deregister(p_cb->rcb[i].gatt_if); 278 279 /* reset cb */ 280 memset(&p_cb->rcb[i], 0, sizeof(tBTA_GATTS_RCB)); 281 cb_data.reg_oper.status = status; 282 break; 283 } 284 } 285 286 if (p_cback) { 287 (*p_cback)(BTA_GATTS_DEREG_EVT, &cb_data); 288 } else { 289 APPL_TRACE_ERROR("application not registered."); 290 } 291 } 292 293 /******************************************************************************* 294 * 295 * Function bta_gatts_delete_service 296 * 297 * Description action function to delete a service. 298 * 299 * Returns none. 300 * 301 ******************************************************************************/ 302 void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB* p_srvc_cb, 303 tBTA_GATTS_DATA* p_msg) { 304 tBTA_GATTS_RCB* p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; 305 tBTA_GATTS cb_data; 306 307 cb_data.srvc_oper.server_if = p_rcb->gatt_if; 308 // cb_data.srvc_oper.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; 309 310 if (GATTS_DeleteService(p_rcb->gatt_if, &p_srvc_cb->service_uuid, 311 p_srvc_cb->service_id)) { 312 cb_data.srvc_oper.status = BTA_GATT_OK; 313 memset(p_srvc_cb, 0, sizeof(tBTA_GATTS_SRVC_CB)); 314 } else { 315 cb_data.srvc_oper.status = BTA_GATT_ERROR; 316 } 317 318 if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_DELELTE_EVT, &cb_data); 319 } 320 321 /******************************************************************************* 322 * 323 * Function bta_gatts_stop_service 324 * 325 * Description action function to stop a service. 326 * 327 * Returns none. 328 * 329 ******************************************************************************/ 330 void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB* p_srvc_cb, 331 UNUSED_ATTR tBTA_GATTS_DATA* p_msg) { 332 tBTA_GATTS_RCB* p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; 333 tBTA_GATTS cb_data; 334 335 GATTS_StopService(p_srvc_cb->service_id); 336 cb_data.srvc_oper.server_if = p_rcb->gatt_if; 337 cb_data.srvc_oper.service_id = p_srvc_cb->service_id; 338 cb_data.srvc_oper.status = BTA_GATT_OK; 339 APPL_TRACE_ERROR("bta_gatts_stop_service service_id= %d", 340 p_srvc_cb->service_id); 341 342 if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_STOP_EVT, &cb_data); 343 } 344 /******************************************************************************* 345 * 346 * Function bta_gatts_send_rsp 347 * 348 * Description GATTS send response. 349 * 350 * Returns none. 351 * 352 ******************************************************************************/ 353 void bta_gatts_send_rsp(UNUSED_ATTR tBTA_GATTS_CB* p_cb, 354 tBTA_GATTS_DATA* p_msg) { 355 if (GATTS_SendRsp(p_msg->api_rsp.hdr.layer_specific, p_msg->api_rsp.trans_id, 356 p_msg->api_rsp.status, 357 (tGATTS_RSP*)p_msg->api_rsp.p_rsp) != GATT_SUCCESS) { 358 APPL_TRACE_ERROR("Sending response failed"); 359 } 360 } 361 /******************************************************************************* 362 * 363 * Function bta_gatts_indicate_handle 364 * 365 * Description GATTS send handle value indication or notification. 366 * 367 * Returns none. 368 * 369 ******************************************************************************/ 370 void bta_gatts_indicate_handle(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { 371 tBTA_GATTS_SRVC_CB* p_srvc_cb; 372 tBTA_GATTS_RCB* p_rcb = NULL; 373 tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER; 374 tGATT_IF gatt_if; 375 BD_ADDR remote_bda; 376 tBTA_TRANSPORT transport; 377 tBTA_GATTS cb_data; 378 379 p_srvc_cb = 380 bta_gatts_find_srvc_cb_by_attr_id(p_cb, p_msg->api_indicate.attr_id); 381 382 if (p_srvc_cb) { 383 if (GATT_GetConnectionInfor(p_msg->api_indicate.hdr.layer_specific, 384 &gatt_if, remote_bda, &transport)) { 385 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); 386 387 if (p_msg->api_indicate.need_confirm) 388 389 status = GATTS_HandleValueIndication( 390 p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id, 391 p_msg->api_indicate.len, p_msg->api_indicate.value); 392 else 393 status = GATTS_HandleValueNotification( 394 p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id, 395 p_msg->api_indicate.len, p_msg->api_indicate.value); 396 397 /* if over BR_EDR, inform PM for mode change */ 398 if (transport == BTA_TRANSPORT_BR_EDR) { 399 bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); 400 bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); 401 } 402 } else { 403 APPL_TRACE_ERROR("Unknown connection ID: %d fail sending notification", 404 p_msg->api_indicate.hdr.layer_specific); 405 } 406 407 if ((status != GATT_SUCCESS || !p_msg->api_indicate.need_confirm) && 408 p_rcb && p_cb->rcb[p_srvc_cb->rcb_idx].p_cback) { 409 cb_data.req_data.status = status; 410 cb_data.req_data.conn_id = p_msg->api_indicate.hdr.layer_specific; 411 412 (*p_rcb->p_cback)(BTA_GATTS_CONF_EVT, &cb_data); 413 } 414 } else { 415 APPL_TRACE_ERROR("Not an registered servce attribute ID: 0x%04x", 416 p_msg->api_indicate.attr_id); 417 } 418 } 419 420 /******************************************************************************* 421 * 422 * Function bta_gatts_open 423 * 424 * Description 425 * 426 * Returns none. 427 * 428 ******************************************************************************/ 429 void bta_gatts_open(UNUSED_ATTR tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { 430 tBTA_GATTS_RCB* p_rcb = NULL; 431 tBTA_GATT_STATUS status = BTA_GATT_ERROR; 432 uint16_t conn_id; 433 434 p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_open.server_if); 435 if (p_rcb != NULL) { 436 /* should always get the connection ID */ 437 if (GATT_Connect(p_rcb->gatt_if, p_msg->api_open.remote_bda, 438 p_msg->api_open.is_direct, p_msg->api_open.transport, 439 false)) { 440 status = BTA_GATT_OK; 441 442 if (GATT_GetConnIdIfConnected(p_rcb->gatt_if, p_msg->api_open.remote_bda, 443 &conn_id, p_msg->api_open.transport)) { 444 status = BTA_GATT_ALREADY_OPEN; 445 } 446 } 447 } else { 448 APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_open.server_if); 449 } 450 451 if (p_rcb && p_rcb->p_cback) 452 (*p_rcb->p_cback)(BTA_GATTS_OPEN_EVT, (tBTA_GATTS*)&status); 453 } 454 /******************************************************************************* 455 * 456 * Function bta_gatts_cancel_open 457 * 458 * Description 459 * 460 * Returns none. 461 * 462 ******************************************************************************/ 463 void bta_gatts_cancel_open(UNUSED_ATTR tBTA_GATTS_CB* p_cb, 464 tBTA_GATTS_DATA* p_msg) { 465 tBTA_GATTS_RCB* p_rcb; 466 tBTA_GATT_STATUS status = BTA_GATT_ERROR; 467 468 p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_cancel_open.server_if); 469 if (p_rcb != NULL) { 470 if (!GATT_CancelConnect(p_rcb->gatt_if, p_msg->api_cancel_open.remote_bda, 471 p_msg->api_cancel_open.is_direct)) { 472 APPL_TRACE_ERROR("bta_gatts_cancel_open failed for open request"); 473 } else { 474 status = BTA_GATT_OK; 475 } 476 } else { 477 APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_cancel_open.server_if); 478 } 479 480 if (p_rcb && p_rcb->p_cback) 481 (*p_rcb->p_cback)(BTA_GATTS_CANCEL_OPEN_EVT, (tBTA_GATTS*)&status); 482 } 483 /******************************************************************************* 484 * 485 * Function bta_gatts_close 486 * 487 * Description 488 * 489 * Returns none. 490 * 491 ******************************************************************************/ 492 void bta_gatts_close(UNUSED_ATTR tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { 493 tBTA_GATTS_RCB* p_rcb; 494 tBTA_GATT_STATUS status = BTA_GATT_ERROR; 495 tGATT_IF gatt_if; 496 BD_ADDR remote_bda; 497 tBTA_GATT_TRANSPORT transport; 498 499 if (GATT_GetConnectionInfor(p_msg->hdr.layer_specific, &gatt_if, remote_bda, 500 &transport)) { 501 if (GATT_Disconnect(p_msg->hdr.layer_specific) != GATT_SUCCESS) { 502 APPL_TRACE_ERROR("bta_gatts_close fail conn_id=%d", 503 p_msg->hdr.layer_specific); 504 } else { 505 status = BTA_GATT_OK; 506 } 507 508 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); 509 510 if (p_rcb && p_rcb->p_cback) { 511 if (transport == BTA_TRANSPORT_BR_EDR) 512 bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); 513 514 (*p_rcb->p_cback)(BTA_GATTS_CLOSE_EVT, (tBTA_GATTS*)&status); 515 } 516 } else { 517 APPL_TRACE_ERROR("Unknown connection ID: %d", p_msg->hdr.layer_specific); 518 } 519 } 520 521 /******************************************************************************* 522 * 523 * Function bta_gatts_request_cback 524 * 525 * Description GATTS attribute request callback. 526 * 527 * Returns none. 528 * 529 ******************************************************************************/ 530 static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id, 531 tGATTS_REQ_TYPE req_type, 532 tGATTS_DATA* p_data) { 533 tBTA_GATTS cb_data; 534 tBTA_GATTS_RCB* p_rcb; 535 tGATT_IF gatt_if; 536 tBTA_GATT_TRANSPORT transport; 537 538 memset(&cb_data, 0, sizeof(tBTA_GATTS)); 539 540 if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda, 541 &transport)) { 542 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); 543 544 APPL_TRACE_DEBUG("%s: conn_id=%d trans_id=%d req_type=%d", __func__, 545 conn_id, trans_id, req_type); 546 547 if (p_rcb && p_rcb->p_cback) { 548 /* if over BR_EDR, inform PM for mode change */ 549 if (transport == BTA_TRANSPORT_BR_EDR) { 550 bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda); 551 bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda); 552 } 553 554 cb_data.req_data.conn_id = conn_id; 555 cb_data.req_data.trans_id = trans_id; 556 cb_data.req_data.p_data = (tBTA_GATTS_REQ_DATA*)p_data; 557 558 (*p_rcb->p_cback)(req_type, &cb_data); 559 } else { 560 APPL_TRACE_ERROR("connection request on gatt_if[%d] is not interested", 561 gatt_if); 562 } 563 } else { 564 APPL_TRACE_ERROR("request received on unknown connectino ID: %d", conn_id); 565 } 566 } 567 568 /******************************************************************************* 569 * 570 * Function bta_gatts_conn_cback 571 * 572 * Description connection callback. 573 * 574 * Returns none. 575 * 576 ******************************************************************************/ 577 static void bta_gatts_conn_cback(tGATT_IF gatt_if, BD_ADDR bda, 578 uint16_t conn_id, bool connected, 579 tGATT_DISCONN_REASON reason, 580 tGATT_TRANSPORT transport) { 581 tBTA_GATTS cb_data; 582 uint8_t evt = connected ? BTA_GATTS_CONNECT_EVT : BTA_GATTS_DISCONNECT_EVT; 583 tBTA_GATTS_RCB* p_reg; 584 585 APPL_TRACE_DEBUG( 586 "bta_gatts_conn_cback gatt_if=%d conn_id=%d connected=%d reason = 0x%04d", 587 gatt_if, conn_id, connected, reason); 588 APPL_TRACE_DEBUG("bta_gatts_conn_cback bda :%02x-%02x-%02x-%02x-%02x-%02x ", 589 bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]); 590 591 bt_bdaddr_t bdaddr; 592 bdcpy(bdaddr.address, bda); 593 if (connected) 594 btif_debug_conn_state(bdaddr, BTIF_DEBUG_CONNECTED, GATT_CONN_UNKNOWN); 595 else 596 btif_debug_conn_state(bdaddr, BTIF_DEBUG_DISCONNECTED, reason); 597 598 p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if); 599 600 if (p_reg && p_reg->p_cback) { 601 /* there is no RM for GATT */ 602 if (transport == BTA_TRANSPORT_BR_EDR) { 603 if (connected) 604 bta_sys_conn_open(BTA_ID_GATTS, BTA_ALL_APP_ID, bda); 605 else 606 bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, bda); 607 } 608 609 cb_data.conn.conn_id = conn_id; 610 cb_data.conn.server_if = gatt_if; 611 cb_data.conn.reason = reason; 612 cb_data.conn.transport = transport; 613 memcpy(cb_data.conn.remote_bda, bda, BD_ADDR_LEN); 614 (*p_reg->p_cback)(evt, &cb_data); 615 } else { 616 APPL_TRACE_ERROR("bta_gatts_conn_cback server_if=%d not found", gatt_if); 617 } 618 } 619 620 static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id, 621 uint8_t tx_phy, uint8_t rx_phy, 622 uint8_t status) { 623 tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if); 624 if (!p_reg || !p_reg->p_cback) { 625 APPL_TRACE_ERROR("%s: server_if=%d not found", __func__, gatt_if); 626 return; 627 } 628 629 tBTA_GATTS cb_data; 630 cb_data.phy_update.conn_id = conn_id; 631 cb_data.phy_update.server_if = gatt_if; 632 cb_data.phy_update.tx_phy = tx_phy; 633 cb_data.phy_update.rx_phy = rx_phy; 634 cb_data.phy_update.status = status; 635 (*p_reg->p_cback)(BTA_GATTS_PHY_UPDATE_EVT, &cb_data); 636 } 637 638 static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id, 639 uint16_t interval, uint16_t latency, 640 uint16_t timeout, uint8_t status) { 641 tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if); 642 if (!p_reg || !p_reg->p_cback) { 643 APPL_TRACE_ERROR("%s: server_if=%d not found", __func__, gatt_if); 644 return; 645 } 646 647 tBTA_GATTS cb_data; 648 cb_data.conn_update.conn_id = conn_id; 649 cb_data.conn_update.server_if = gatt_if; 650 cb_data.conn_update.interval = interval; 651 cb_data.conn_update.latency = latency; 652 cb_data.conn_update.timeout = timeout; 653 cb_data.conn_update.status = status; 654 (*p_reg->p_cback)(BTA_GATTS_CONN_UPDATE_EVT, &cb_data); 655 } 656 657 /******************************************************************************* 658 * 659 * Function bta_gatts_cong_cback 660 * 661 * Description congestion callback. 662 * 663 * Returns none. 664 * 665 ******************************************************************************/ 666 static void bta_gatts_cong_cback(uint16_t conn_id, bool congested) { 667 tBTA_GATTS_RCB* p_rcb; 668 tGATT_IF gatt_if; 669 tBTA_GATT_TRANSPORT transport; 670 tBTA_GATTS cb_data; 671 672 if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda, 673 &transport)) { 674 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); 675 676 if (p_rcb && p_rcb->p_cback) { 677 cb_data.congest.conn_id = conn_id; 678 cb_data.congest.congested = congested; 679 680 (*p_rcb->p_cback)(BTA_GATTS_CONGEST_EVT, &cb_data); 681 } 682 } 683 } 684
