bluetooth.cc revision b974112d4481e3aa94bf788cbe1a1a7760e7efd9
1/****************************************************************************** 2 * 3 * Copyright 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: bluetooth.c 22 * 23 * Description: Bluetooth HAL implementation 24 * 25 ******************************************************************************/ 26 27#define LOG_TAG "bt_btif" 28 29#include <base/logging.h> 30#include <stdio.h> 31#include <stdlib.h> 32#include <string.h> 33#include <unistd.h> 34 35#include <hardware/bluetooth.h> 36#include <hardware/bluetooth_headset_interface.h> 37#include <hardware/bt_av.h> 38#include <hardware/bt_gatt.h> 39#include <hardware/bt_hd.h> 40#include <hardware/bt_hearing_aid.h> 41#include <hardware/bt_hf_client.h> 42#include <hardware/bt_hh.h> 43#include <hardware/bt_hl.h> 44#include <hardware/bt_mce.h> 45#include <hardware/bt_pan.h> 46#include <hardware/bt_rc.h> 47#include <hardware/bt_sdp.h> 48#include <hardware/bt_sock.h> 49 50#include "avrcp_service.h" 51#include "bt_utils.h" 52#include "bta/include/bta_hearing_aid_api.h" 53#include "bta/include/bta_hf_client_api.h" 54#include "btif_a2dp.h" 55#include "btif_api.h" 56#include "btif_av.h" 57#include "btif_config.h" 58#include "btif_debug.h" 59#include "btif_debug_btsnoop.h" 60#include "btif_debug_conn.h" 61#include "btif_hf.h" 62#include "btif_storage.h" 63#include "btsnoop.h" 64#include "btsnoop_mem.h" 65#include "device/include/interop.h" 66#include "osi/include/alarm.h" 67#include "osi/include/allocation_tracker.h" 68#include "osi/include/log.h" 69#include "osi/include/metrics.h" 70#include "osi/include/osi.h" 71#include "osi/include/wakelock.h" 72#include "stack_manager.h" 73 74/* Test interface includes */ 75#include "mca_api.h" 76 77using bluetooth::hearing_aid::HearingAidInterface; 78 79/******************************************************************************* 80 * Static variables 81 ******************************************************************************/ 82 83bt_callbacks_t* bt_hal_cbacks = NULL; 84bool restricted_mode = false; 85 86/******************************************************************************* 87 * Externs 88 ******************************************************************************/ 89 90/* list all extended interfaces here */ 91 92/* handsfree profile - client */ 93extern const bthf_client_interface_t* btif_hf_client_get_interface(); 94/* advanced audio profile */ 95extern const btav_source_interface_t* btif_av_get_src_interface(); 96extern const btav_sink_interface_t* btif_av_get_sink_interface(); 97/*rfc l2cap*/ 98extern const btsock_interface_t* btif_sock_get_interface(); 99/* hid host profile */ 100extern const bthh_interface_t* btif_hh_get_interface(); 101/* hid device profile */ 102extern const bthd_interface_t* btif_hd_get_interface(); 103/* health device profile */ 104extern const bthl_interface_t* btif_hl_get_interface(); 105/*pan*/ 106extern const btpan_interface_t* btif_pan_get_interface(); 107/*map client*/ 108extern const btmce_interface_t* btif_mce_get_interface(); 109/* gatt */ 110extern const btgatt_interface_t* btif_gatt_get_interface(); 111/* avrc target */ 112extern const btrc_interface_t* btif_rc_get_interface(); 113/* avrc controller */ 114extern const btrc_ctrl_interface_t* btif_rc_ctrl_get_interface(); 115/*SDP search client*/ 116extern const btsdp_interface_t* btif_sdp_get_interface(); 117/*Hearing Aid client*/ 118extern HearingAidInterface* btif_hearing_aid_get_interface(); 119 120/* List all test interface here */ 121extern const btmcap_test_interface_t* stack_mcap_get_interface(); 122 123/******************************************************************************* 124 * Functions 125 ******************************************************************************/ 126 127static bool interface_ready(void) { return bt_hal_cbacks != NULL; } 128 129static bool is_profile(const char* p1, const char* p2) { 130 CHECK(p1); 131 CHECK(p2); 132 return strlen(p1) == strlen(p2) && strncmp(p1, p2, strlen(p2)) == 0; 133} 134 135/***************************************************************************** 136 * 137 * BLUETOOTH HAL INTERFACE FUNCTIONS 138 * 139 ****************************************************************************/ 140 141static int init(bt_callbacks_t* callbacks) { 142 LOG_INFO(LOG_TAG, "%s", __func__); 143 144 if (interface_ready()) return BT_STATUS_DONE; 145 146#ifdef BLUEDROID_DEBUG 147 allocation_tracker_init(); 148#endif 149 150 bt_hal_cbacks = callbacks; 151 stack_manager_get_interface()->init_stack(); 152 btif_debug_init(); 153 return BT_STATUS_SUCCESS; 154} 155 156static int enable(bool start_restricted) { 157 LOG_INFO(LOG_TAG, "%s: start restricted = %d", __func__, start_restricted); 158 159 restricted_mode = start_restricted; 160 161 if (!interface_ready()) return BT_STATUS_NOT_READY; 162 163 stack_manager_get_interface()->start_up_stack_async(); 164 return BT_STATUS_SUCCESS; 165} 166 167static int disable(void) { 168 if (!interface_ready()) return BT_STATUS_NOT_READY; 169 170 stack_manager_get_interface()->shut_down_stack_async(); 171 return BT_STATUS_SUCCESS; 172} 173 174static void cleanup(void) { stack_manager_get_interface()->clean_up_stack(); } 175 176bool is_restricted_mode() { return restricted_mode; } 177 178static int get_adapter_properties(void) { 179 /* sanity check */ 180 if (!interface_ready()) return BT_STATUS_NOT_READY; 181 182 return btif_get_adapter_properties(); 183} 184 185static int get_adapter_property(bt_property_type_t type) { 186 /* sanity check */ 187 if (!interface_ready()) return BT_STATUS_NOT_READY; 188 189 return btif_get_adapter_property(type); 190} 191 192static int set_adapter_property(const bt_property_t* property) { 193 /* sanity check */ 194 if (!interface_ready()) return BT_STATUS_NOT_READY; 195 196 return btif_set_adapter_property(property); 197} 198 199int get_remote_device_properties(RawAddress* remote_addr) { 200 /* sanity check */ 201 if (!interface_ready()) return BT_STATUS_NOT_READY; 202 203 return btif_get_remote_device_properties(remote_addr); 204} 205 206int get_remote_device_property(RawAddress* remote_addr, 207 bt_property_type_t type) { 208 /* sanity check */ 209 if (!interface_ready()) return BT_STATUS_NOT_READY; 210 211 return btif_get_remote_device_property(remote_addr, type); 212} 213 214int set_remote_device_property(RawAddress* remote_addr, 215 const bt_property_t* property) { 216 /* sanity check */ 217 if (!interface_ready()) return BT_STATUS_NOT_READY; 218 219 return btif_set_remote_device_property(remote_addr, property); 220} 221 222int get_remote_service_record(const RawAddress& remote_addr, 223 const bluetooth::Uuid& uuid) { 224 /* sanity check */ 225 if (!interface_ready()) return BT_STATUS_NOT_READY; 226 227 return btif_get_remote_service_record(remote_addr, uuid); 228} 229 230int get_remote_services(RawAddress* remote_addr) { 231 /* sanity check */ 232 if (!interface_ready()) return BT_STATUS_NOT_READY; 233 234 return btif_dm_get_remote_services(*remote_addr); 235} 236 237static int start_discovery(void) { 238 /* sanity check */ 239 if (!interface_ready()) return BT_STATUS_NOT_READY; 240 241 return btif_dm_start_discovery(); 242} 243 244static int cancel_discovery(void) { 245 /* sanity check */ 246 if (!interface_ready()) return BT_STATUS_NOT_READY; 247 248 return btif_dm_cancel_discovery(); 249} 250 251static int create_bond(const RawAddress* bd_addr, int transport) { 252 /* sanity check */ 253 if (!interface_ready()) return BT_STATUS_NOT_READY; 254 255 return btif_dm_create_bond(bd_addr, transport); 256} 257 258static int create_bond_out_of_band(const RawAddress* bd_addr, int transport, 259 const bt_out_of_band_data_t* oob_data) { 260 /* sanity check */ 261 if (!interface_ready()) return BT_STATUS_NOT_READY; 262 263 return btif_dm_create_bond_out_of_band(bd_addr, transport, oob_data); 264} 265 266static int cancel_bond(const RawAddress* bd_addr) { 267 /* sanity check */ 268 if (!interface_ready()) return BT_STATUS_NOT_READY; 269 270 return btif_dm_cancel_bond(bd_addr); 271} 272 273static int remove_bond(const RawAddress* bd_addr) { 274 if (is_restricted_mode() && !btif_storage_is_restricted_device(bd_addr)) 275 return BT_STATUS_SUCCESS; 276 277 /* sanity check */ 278 if (!interface_ready()) return BT_STATUS_NOT_READY; 279 280 return btif_dm_remove_bond(bd_addr); 281} 282 283static int get_connection_state(const RawAddress* bd_addr) { 284 /* sanity check */ 285 if (!interface_ready()) return 0; 286 287 return btif_dm_get_connection_state(bd_addr); 288} 289 290static int pin_reply(const RawAddress* bd_addr, uint8_t accept, uint8_t pin_len, 291 bt_pin_code_t* pin_code) { 292 /* sanity check */ 293 if (!interface_ready()) return BT_STATUS_NOT_READY; 294 295 return btif_dm_pin_reply(bd_addr, accept, pin_len, pin_code); 296} 297 298static int ssp_reply(const RawAddress* bd_addr, bt_ssp_variant_t variant, 299 uint8_t accept, uint32_t passkey) { 300 /* sanity check */ 301 if (!interface_ready()) return BT_STATUS_NOT_READY; 302 303 return btif_dm_ssp_reply(bd_addr, variant, accept, passkey); 304} 305 306static int read_energy_info() { 307 if (!interface_ready()) return BT_STATUS_NOT_READY; 308 btif_dm_read_energy_info(); 309 return BT_STATUS_SUCCESS; 310} 311 312static void dump(int fd, const char** arguments) { 313 btif_debug_conn_dump(fd); 314 btif_debug_bond_event_dump(fd); 315 btif_debug_a2dp_dump(fd); 316 btif_debug_av_dump(fd); 317 bta_debug_av_dump(fd); 318 stack_debug_avdtp_api_dump(fd); 319 bluetooth::avrcp::AvrcpService::DebugDump(fd); 320 btif_debug_config_dump(fd); 321 BTA_HfClientDumpStatistics(fd); 322 wakelock_debug_dump(fd); 323 osi_allocator_debug_dump(fd); 324 alarm_debug_dump(fd); 325 HearingAid::DebugDump(fd); 326#if (BTSNOOP_MEM == TRUE) 327 btif_debug_btsnoop_dump(fd); 328#endif 329 330 close(fd); 331} 332 333static void dumpMetrics(std::string* output) { 334 system_bt_osi::BluetoothMetricsLogger::GetInstance()->WriteString(output); 335} 336 337static const void* get_profile_interface(const char* profile_id) { 338 LOG_INFO(LOG_TAG, "%s: id = %s", __func__, profile_id); 339 340 /* sanity check */ 341 if (!interface_ready()) return NULL; 342 343 /* check for supported profile interfaces */ 344 if (is_profile(profile_id, BT_PROFILE_HANDSFREE_ID)) 345 return bluetooth::headset::GetInterface(); 346 347 if (is_profile(profile_id, BT_PROFILE_HANDSFREE_CLIENT_ID)) 348 return btif_hf_client_get_interface(); 349 350 if (is_profile(profile_id, BT_PROFILE_SOCKETS_ID)) 351 return btif_sock_get_interface(); 352 353 if (is_profile(profile_id, BT_PROFILE_PAN_ID)) 354 return btif_pan_get_interface(); 355 356 if (is_profile(profile_id, BT_PROFILE_ADVANCED_AUDIO_ID)) 357 return btif_av_get_src_interface(); 358 359 if (is_profile(profile_id, BT_PROFILE_ADVANCED_AUDIO_SINK_ID)) 360 return btif_av_get_sink_interface(); 361 362 if (is_profile(profile_id, BT_PROFILE_HIDHOST_ID)) 363 return btif_hh_get_interface(); 364 365 if (is_profile(profile_id, BT_PROFILE_HIDDEV_ID)) 366 return btif_hd_get_interface(); 367 368 if (is_profile(profile_id, BT_PROFILE_HEALTH_ID)) 369 return btif_hl_get_interface(); 370 371 if (is_profile(profile_id, BT_PROFILE_SDP_CLIENT_ID)) 372 return btif_sdp_get_interface(); 373 374 if (is_profile(profile_id, BT_PROFILE_GATT_ID)) 375 return btif_gatt_get_interface(); 376 377 if (is_profile(profile_id, BT_PROFILE_AV_RC_ID)) 378 return btif_rc_get_interface(); 379 380 if (is_profile(profile_id, BT_PROFILE_AV_RC_CTRL_ID)) 381 return btif_rc_ctrl_get_interface(); 382 383 if (is_profile(profile_id, BT_TEST_INTERFACE_MCAP_ID)) 384 return stack_mcap_get_interface(); 385 386 if (is_profile(profile_id, BT_PROFILE_HEARING_AID_ID)) 387 return btif_hearing_aid_get_interface(); 388 return NULL; 389} 390 391int dut_mode_configure(uint8_t enable) { 392 LOG_INFO(LOG_TAG, "%s", __func__); 393 394 /* sanity check */ 395 if (!interface_ready()) return BT_STATUS_NOT_READY; 396 397 return btif_dut_mode_configure(enable); 398} 399 400int dut_mode_send(uint16_t opcode, uint8_t* buf, uint8_t len) { 401 LOG_INFO(LOG_TAG, "%s", __func__); 402 403 /* sanity check */ 404 if (!interface_ready()) return BT_STATUS_NOT_READY; 405 406 return btif_dut_mode_send(opcode, buf, len); 407} 408 409int le_test_mode(uint16_t opcode, uint8_t* buf, uint8_t len) { 410 LOG_INFO(LOG_TAG, "%s", __func__); 411 412 /* sanity check */ 413 if (!interface_ready()) return BT_STATUS_NOT_READY; 414 415 return btif_le_test_mode(opcode, buf, len); 416} 417 418static int set_os_callouts(bt_os_callouts_t* callouts) { 419 wakelock_set_os_callouts(callouts); 420 return BT_STATUS_SUCCESS; 421} 422 423static int config_clear(void) { 424 LOG_INFO(LOG_TAG, "%s", __func__); 425 return btif_config_clear() ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 426} 427 428static bluetooth::avrcp::ServiceInterface* get_avrcp_service(void) { 429 return bluetooth::avrcp::AvrcpService::GetServiceInterface(); 430} 431 432EXPORT_SYMBOL bt_interface_t bluetoothInterface = { 433 sizeof(bluetoothInterface), 434 init, 435 enable, 436 disable, 437 cleanup, 438 get_adapter_properties, 439 get_adapter_property, 440 set_adapter_property, 441 get_remote_device_properties, 442 get_remote_device_property, 443 set_remote_device_property, 444 get_remote_service_record, 445 get_remote_services, 446 start_discovery, 447 cancel_discovery, 448 create_bond, 449 create_bond_out_of_band, 450 remove_bond, 451 cancel_bond, 452 get_connection_state, 453 pin_reply, 454 ssp_reply, 455 get_profile_interface, 456 dut_mode_configure, 457 dut_mode_send, 458 le_test_mode, 459 set_os_callouts, 460 read_energy_info, 461 dump, 462 dumpMetrics, 463 config_clear, 464 interop_database_clear, 465 interop_database_add, 466 get_avrcp_service, 467}; 468