bluetooth.cc revision 9af0078f41f489059982614e8558536e100f9a1a
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_hf_client.h> 41#include <hardware/bt_hh.h> 42#include <hardware/bt_hl.h> 43#include <hardware/bt_mce.h> 44#include <hardware/bt_pan.h> 45#include <hardware/bt_rc.h> 46#include <hardware/bt_sdp.h> 47#include <hardware/bt_sock.h> 48 49#include "bt_utils.h" 50#include "bta/include/bta_hf_client_api.h" 51#include "btif_a2dp.h" 52#include "btif_api.h" 53#include "btif_av.h" 54#include "btif_config.h" 55#include "btif_debug.h" 56#include "btif_debug_btsnoop.h" 57#include "btif_debug_conn.h" 58#include "btif_hf.h" 59#include "btif_storage.h" 60#include "btsnoop.h" 61#include "btsnoop_mem.h" 62#include "device/include/interop.h" 63#include "osi/include/alarm.h" 64#include "osi/include/allocation_tracker.h" 65#include "osi/include/log.h" 66#include "osi/include/metrics.h" 67#include "osi/include/osi.h" 68#include "osi/include/wakelock.h" 69#include "stack_manager.h" 70 71/* Test interface includes */ 72#include "mca_api.h" 73 74/******************************************************************************* 75 * Static variables 76 ******************************************************************************/ 77 78bt_callbacks_t* bt_hal_cbacks = NULL; 79bool restricted_mode = false; 80 81/******************************************************************************* 82 * Externs 83 ******************************************************************************/ 84 85/* list all extended interfaces here */ 86 87/* handsfree profile - client */ 88extern const bthf_client_interface_t* btif_hf_client_get_interface(); 89/* advanced audio profile */ 90extern const btav_source_interface_t* btif_av_get_src_interface(); 91extern const btav_sink_interface_t* btif_av_get_sink_interface(); 92/*rfc l2cap*/ 93extern const btsock_interface_t* btif_sock_get_interface(); 94/* hid host profile */ 95extern const bthh_interface_t* btif_hh_get_interface(); 96/* hid device profile */ 97extern const bthd_interface_t* btif_hd_get_interface(); 98/* health device profile */ 99extern const bthl_interface_t* btif_hl_get_interface(); 100/*pan*/ 101extern const btpan_interface_t* btif_pan_get_interface(); 102/*map client*/ 103extern const btmce_interface_t* btif_mce_get_interface(); 104/* gatt */ 105extern const btgatt_interface_t* btif_gatt_get_interface(); 106/* avrc target */ 107extern const btrc_interface_t* btif_rc_get_interface(); 108/* avrc controller */ 109extern const btrc_ctrl_interface_t* btif_rc_ctrl_get_interface(); 110/*SDP search client*/ 111extern const btsdp_interface_t* btif_sdp_get_interface(); 112 113/* List all test interface here */ 114extern const btmcap_test_interface_t* stack_mcap_get_interface(); 115 116/******************************************************************************* 117 * Functions 118 ******************************************************************************/ 119 120static bool interface_ready(void) { return bt_hal_cbacks != NULL; } 121 122static bool is_profile(const char* p1, const char* p2) { 123 CHECK(p1); 124 CHECK(p2); 125 return strlen(p1) == strlen(p2) && strncmp(p1, p2, strlen(p2)) == 0; 126} 127 128/***************************************************************************** 129 * 130 * BLUETOOTH HAL INTERFACE FUNCTIONS 131 * 132 ****************************************************************************/ 133 134static int init(bt_callbacks_t* callbacks) { 135 LOG_INFO(LOG_TAG, "%s", __func__); 136 137 if (interface_ready()) return BT_STATUS_DONE; 138 139#ifdef BLUEDROID_DEBUG 140 allocation_tracker_init(); 141#endif 142 143 bt_hal_cbacks = callbacks; 144 stack_manager_get_interface()->init_stack(); 145 btif_debug_init(); 146 return BT_STATUS_SUCCESS; 147} 148 149static int enable(bool start_restricted) { 150 LOG_INFO(LOG_TAG, "%s: start restricted = %d", __func__, start_restricted); 151 152 restricted_mode = start_restricted; 153 154 if (!interface_ready()) return BT_STATUS_NOT_READY; 155 156 stack_manager_get_interface()->start_up_stack_async(); 157 return BT_STATUS_SUCCESS; 158} 159 160static int disable(void) { 161 if (!interface_ready()) return BT_STATUS_NOT_READY; 162 163 stack_manager_get_interface()->shut_down_stack_async(); 164 return BT_STATUS_SUCCESS; 165} 166 167static void cleanup(void) { stack_manager_get_interface()->clean_up_stack(); } 168 169bool is_restricted_mode() { return restricted_mode; } 170 171static int get_adapter_properties(void) { 172 /* sanity check */ 173 if (!interface_ready()) return BT_STATUS_NOT_READY; 174 175 return btif_get_adapter_properties(); 176} 177 178static int get_adapter_property(bt_property_type_t type) { 179 /* sanity check */ 180 if (!interface_ready()) return BT_STATUS_NOT_READY; 181 182 return btif_get_adapter_property(type); 183} 184 185static int set_adapter_property(const bt_property_t* property) { 186 /* sanity check */ 187 if (!interface_ready()) return BT_STATUS_NOT_READY; 188 189 return btif_set_adapter_property(property); 190} 191 192int get_remote_device_properties(RawAddress* remote_addr) { 193 /* sanity check */ 194 if (!interface_ready()) return BT_STATUS_NOT_READY; 195 196 return btif_get_remote_device_properties(remote_addr); 197} 198 199int get_remote_device_property(RawAddress* remote_addr, 200 bt_property_type_t type) { 201 /* sanity check */ 202 if (!interface_ready()) return BT_STATUS_NOT_READY; 203 204 return btif_get_remote_device_property(remote_addr, type); 205} 206 207int set_remote_device_property(RawAddress* remote_addr, 208 const bt_property_t* property) { 209 /* sanity check */ 210 if (!interface_ready()) return BT_STATUS_NOT_READY; 211 212 return btif_set_remote_device_property(remote_addr, property); 213} 214 215int get_remote_service_record(const RawAddress& remote_addr, 216 const bluetooth::Uuid& uuid) { 217 /* sanity check */ 218 if (!interface_ready()) return BT_STATUS_NOT_READY; 219 220 return btif_get_remote_service_record(remote_addr, uuid); 221} 222 223int get_remote_services(RawAddress* remote_addr) { 224 /* sanity check */ 225 if (!interface_ready()) return BT_STATUS_NOT_READY; 226 227 return btif_dm_get_remote_services(*remote_addr); 228} 229 230static int start_discovery(void) { 231 /* sanity check */ 232 if (!interface_ready()) return BT_STATUS_NOT_READY; 233 234 return btif_dm_start_discovery(); 235} 236 237static int cancel_discovery(void) { 238 /* sanity check */ 239 if (!interface_ready()) return BT_STATUS_NOT_READY; 240 241 return btif_dm_cancel_discovery(); 242} 243 244static int create_bond(const RawAddress* bd_addr, int transport) { 245 /* sanity check */ 246 if (!interface_ready()) return BT_STATUS_NOT_READY; 247 248 return btif_dm_create_bond(bd_addr, transport); 249} 250 251static int create_bond_out_of_band(const RawAddress* bd_addr, int transport, 252 const bt_out_of_band_data_t* oob_data) { 253 /* sanity check */ 254 if (!interface_ready()) return BT_STATUS_NOT_READY; 255 256 return btif_dm_create_bond_out_of_band(bd_addr, transport, oob_data); 257} 258 259static int cancel_bond(const RawAddress* bd_addr) { 260 /* sanity check */ 261 if (!interface_ready()) return BT_STATUS_NOT_READY; 262 263 return btif_dm_cancel_bond(bd_addr); 264} 265 266static int remove_bond(const RawAddress* bd_addr) { 267 if (is_restricted_mode() && !btif_storage_is_restricted_device(bd_addr)) 268 return BT_STATUS_SUCCESS; 269 270 /* sanity check */ 271 if (!interface_ready()) return BT_STATUS_NOT_READY; 272 273 return btif_dm_remove_bond(bd_addr); 274} 275 276static int get_connection_state(const RawAddress* bd_addr) { 277 /* sanity check */ 278 if (!interface_ready()) return 0; 279 280 return btif_dm_get_connection_state(bd_addr); 281} 282 283static int pin_reply(const RawAddress* bd_addr, uint8_t accept, uint8_t pin_len, 284 bt_pin_code_t* pin_code) { 285 /* sanity check */ 286 if (!interface_ready()) return BT_STATUS_NOT_READY; 287 288 return btif_dm_pin_reply(bd_addr, accept, pin_len, pin_code); 289} 290 291static int ssp_reply(const RawAddress* bd_addr, bt_ssp_variant_t variant, 292 uint8_t accept, uint32_t passkey) { 293 /* sanity check */ 294 if (!interface_ready()) return BT_STATUS_NOT_READY; 295 296 return btif_dm_ssp_reply(bd_addr, variant, accept, passkey); 297} 298 299static int read_energy_info() { 300 if (!interface_ready()) return BT_STATUS_NOT_READY; 301 btif_dm_read_energy_info(); 302 return BT_STATUS_SUCCESS; 303} 304 305static void dump(int fd, const char** arguments) { 306 btif_debug_conn_dump(fd); 307 btif_debug_bond_event_dump(fd); 308 btif_debug_a2dp_dump(fd); 309 btif_debug_av_dump(fd); 310 bta_debug_av_dump(fd); 311 stack_debug_avdtp_api_dump(fd); 312 btif_debug_config_dump(fd); 313 BTA_HfClientDumpStatistics(fd); 314 wakelock_debug_dump(fd); 315 osi_allocator_debug_dump(fd); 316 alarm_debug_dump(fd); 317#if (BTSNOOP_MEM == TRUE) 318 btif_debug_btsnoop_dump(fd); 319#endif 320 321 close(fd); 322} 323 324static void dumpMetrics(std::string* output) { 325 system_bt_osi::BluetoothMetricsLogger::GetInstance()->WriteString(output, 326 true); 327} 328 329static const void* get_profile_interface(const char* profile_id) { 330 LOG_INFO(LOG_TAG, "%s: id = %s", __func__, profile_id); 331 332 /* sanity check */ 333 if (!interface_ready()) return NULL; 334 335 /* check for supported profile interfaces */ 336 if (is_profile(profile_id, BT_PROFILE_HANDSFREE_ID)) 337 return bluetooth::headset::GetInterface(); 338 339 if (is_profile(profile_id, BT_PROFILE_HANDSFREE_CLIENT_ID)) 340 return btif_hf_client_get_interface(); 341 342 if (is_profile(profile_id, BT_PROFILE_SOCKETS_ID)) 343 return btif_sock_get_interface(); 344 345 if (is_profile(profile_id, BT_PROFILE_PAN_ID)) 346 return btif_pan_get_interface(); 347 348 if (is_profile(profile_id, BT_PROFILE_ADVANCED_AUDIO_ID)) 349 return btif_av_get_src_interface(); 350 351 if (is_profile(profile_id, BT_PROFILE_ADVANCED_AUDIO_SINK_ID)) 352 return btif_av_get_sink_interface(); 353 354 if (is_profile(profile_id, BT_PROFILE_HIDHOST_ID)) 355 return btif_hh_get_interface(); 356 357 if (is_profile(profile_id, BT_PROFILE_HIDDEV_ID)) 358 return btif_hd_get_interface(); 359 360 if (is_profile(profile_id, BT_PROFILE_HEALTH_ID)) 361 return btif_hl_get_interface(); 362 363 if (is_profile(profile_id, BT_PROFILE_SDP_CLIENT_ID)) 364 return btif_sdp_get_interface(); 365 366 if (is_profile(profile_id, BT_PROFILE_GATT_ID)) 367 return btif_gatt_get_interface(); 368 369 if (is_profile(profile_id, BT_PROFILE_AV_RC_ID)) 370 return btif_rc_get_interface(); 371 372 if (is_profile(profile_id, BT_PROFILE_AV_RC_CTRL_ID)) 373 return btif_rc_ctrl_get_interface(); 374 375 if (is_profile(profile_id, BT_TEST_INTERFACE_MCAP_ID)) 376 return stack_mcap_get_interface(); 377 378 return NULL; 379} 380 381int dut_mode_configure(uint8_t enable) { 382 LOG_INFO(LOG_TAG, "%s", __func__); 383 384 /* sanity check */ 385 if (!interface_ready()) return BT_STATUS_NOT_READY; 386 387 return btif_dut_mode_configure(enable); 388} 389 390int dut_mode_send(uint16_t opcode, uint8_t* buf, uint8_t len) { 391 LOG_INFO(LOG_TAG, "%s", __func__); 392 393 /* sanity check */ 394 if (!interface_ready()) return BT_STATUS_NOT_READY; 395 396 return btif_dut_mode_send(opcode, buf, len); 397} 398 399int le_test_mode(uint16_t opcode, uint8_t* buf, uint8_t len) { 400 LOG_INFO(LOG_TAG, "%s", __func__); 401 402 /* sanity check */ 403 if (!interface_ready()) return BT_STATUS_NOT_READY; 404 405 return btif_le_test_mode(opcode, buf, len); 406} 407 408static int set_os_callouts(bt_os_callouts_t* callouts) { 409 wakelock_set_os_callouts(callouts); 410 return BT_STATUS_SUCCESS; 411} 412 413static int config_clear(void) { 414 LOG_INFO(LOG_TAG, "%s", __func__); 415 return btif_config_clear() ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 416} 417 418EXPORT_SYMBOL bt_interface_t bluetoothInterface = { 419 sizeof(bluetoothInterface), 420 init, 421 enable, 422 disable, 423 cleanup, 424 get_adapter_properties, 425 get_adapter_property, 426 set_adapter_property, 427 get_remote_device_properties, 428 get_remote_device_property, 429 set_remote_device_property, 430 get_remote_service_record, 431 get_remote_services, 432 start_discovery, 433 cancel_discovery, 434 create_bond, 435 create_bond_out_of_band, 436 remove_bond, 437 cancel_bond, 438 get_connection_state, 439 pin_reply, 440 ssp_reply, 441 get_profile_interface, 442 dut_mode_configure, 443 dut_mode_send, 444 le_test_mode, 445 set_os_callouts, 446 read_energy_info, 447 dump, 448 dumpMetrics, 449 config_clear, 450 interop_database_clear, 451 interop_database_add, 452}; 453