1 /* 2 * Copyright (c) 2014 The Android Open Source Project 3 * Copyright (C) 2012 The Android Open Source Project 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 #define LOG_TAG "BluetoothHeadsetClientServiceJni" 19 #define LOG_NDEBUG 0 20 21 #include "com_android_bluetooth.h" 22 #include "hardware/bt_hf_client.h" 23 #include "utils/Log.h" 24 #include "android_runtime/AndroidRuntime.h" 25 26 #define CHECK_CALLBACK_ENV \ 27 if (!checkCallbackThread()) { \ 28 ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);\ 29 return; \ 30 } 31 32 namespace android { 33 34 static bthf_client_interface_t *sBluetoothHfpClientInterface = NULL; 35 static jobject mCallbacksObj = NULL; 36 static JNIEnv *sCallbackEnv = NULL; 37 38 static jmethodID method_onConnectionStateChanged; 39 static jmethodID method_onAudioStateChanged; 40 static jmethodID method_onVrStateChanged; 41 static jmethodID method_onNetworkState; 42 static jmethodID method_onNetworkRoaming; 43 static jmethodID method_onNetworkSignal; 44 static jmethodID method_onBatteryLevel; 45 static jmethodID method_onCurrentOperator; 46 static jmethodID method_onCall; 47 static jmethodID method_onCallSetup; 48 static jmethodID method_onCallHeld; 49 static jmethodID method_onRespAndHold; 50 static jmethodID method_onClip; 51 static jmethodID method_onCallWaiting; 52 static jmethodID method_onCurrentCalls; 53 static jmethodID method_onVolumeChange; 54 static jmethodID method_onCmdResult; 55 static jmethodID method_onSubscriberInfo; 56 static jmethodID method_onInBandRing; 57 static jmethodID method_onLastVoiceTagNumber; 58 static jmethodID method_onRingIndication; 59 60 static bool checkCallbackThread() { 61 // Always fetch the latest callbackEnv from AdapterService. 62 // Caching this could cause this sCallbackEnv to go out-of-sync 63 // with the AdapterService's ENV if an ASSOCIATE/DISASSOCIATE event 64 // is received 65 sCallbackEnv = getCallbackEnv(); 66 JNIEnv* env = AndroidRuntime::getJNIEnv(); 67 if (sCallbackEnv != env || sCallbackEnv == NULL) return false; 68 return true; 69 } 70 71 static void connection_state_cb(bthf_client_connection_state_t state, unsigned int peer_feat, unsigned int chld_feat, bt_bdaddr_t *bd_addr) { 72 jbyteArray addr; 73 74 CHECK_CALLBACK_ENV 75 76 addr = sCallbackEnv->NewByteArray(sizeof(bt_bdaddr_t)); 77 if (!addr) { 78 ALOGE("Fail to new jbyteArray bd addr for connection state"); 79 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 80 return; 81 } 82 83 sCallbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte*) bd_addr); 84 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onConnectionStateChanged, (jint) state, (jint) peer_feat, (jint) chld_feat, addr); 85 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 86 sCallbackEnv->DeleteLocalRef(addr); 87 } 88 89 static void audio_state_cb(bthf_client_audio_state_t state, bt_bdaddr_t *bd_addr) { 90 jbyteArray addr; 91 92 CHECK_CALLBACK_ENV 93 94 addr = sCallbackEnv->NewByteArray(sizeof(bt_bdaddr_t)); 95 if (!addr) { 96 ALOGE("Fail to new jbyteArray bd addr for audio state"); 97 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 98 return; 99 } 100 101 sCallbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte *) bd_addr); 102 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAudioStateChanged, (jint) state, addr); 103 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 104 sCallbackEnv->DeleteLocalRef(addr); 105 } 106 107 static void vr_cmd_cb(bthf_client_vr_state_t state) { 108 CHECK_CALLBACK_ENV 109 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onVrStateChanged, (jint) state); 110 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 111 } 112 113 static void network_state_cb (bthf_client_network_state_t state) { 114 CHECK_CALLBACK_ENV 115 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onNetworkState, (jint) state); 116 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 117 } 118 119 static void network_roaming_cb (bthf_client_service_type_t type) { 120 CHECK_CALLBACK_ENV 121 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onNetworkRoaming, (jint) type); 122 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 123 } 124 125 static void network_signal_cb (int signal) { 126 CHECK_CALLBACK_ENV 127 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onNetworkSignal, (jint) signal); 128 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 129 } 130 131 static void battery_level_cb (int level) { 132 CHECK_CALLBACK_ENV 133 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onBatteryLevel, (jint) level); 134 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 135 } 136 137 static void current_operator_cb (const char *name) { 138 jstring js_name; 139 140 CHECK_CALLBACK_ENV 141 142 js_name = sCallbackEnv->NewStringUTF(name); 143 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onCurrentOperator, js_name); 144 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 145 sCallbackEnv->DeleteLocalRef(js_name); 146 } 147 148 static void call_cb (bthf_client_call_t call) { 149 CHECK_CALLBACK_ENV 150 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onCall, (jint) call); 151 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 152 } 153 154 static void callsetup_cb (bthf_client_callsetup_t callsetup) { 155 CHECK_CALLBACK_ENV 156 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onCallSetup, (jint) callsetup); 157 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 158 } 159 160 static void callheld_cb (bthf_client_callheld_t callheld) { 161 CHECK_CALLBACK_ENV 162 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onCallHeld, (jint) callheld); 163 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 164 } 165 166 static void resp_and_hold_cb (bthf_client_resp_and_hold_t resp_and_hold) { 167 CHECK_CALLBACK_ENV 168 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onRespAndHold, (jint) resp_and_hold); 169 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 170 } 171 172 static void clip_cb (const char *number) { 173 jstring js_number; 174 175 CHECK_CALLBACK_ENV 176 177 js_number = sCallbackEnv->NewStringUTF(number); 178 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onClip, js_number); 179 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 180 sCallbackEnv->DeleteLocalRef(js_number); 181 } 182 183 static void call_waiting_cb (const char *number) { 184 jstring js_number; 185 186 CHECK_CALLBACK_ENV 187 188 js_number = sCallbackEnv->NewStringUTF(number); 189 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onCallWaiting, js_number); 190 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 191 sCallbackEnv->DeleteLocalRef(js_number); 192 } 193 194 static void current_calls_cb (int index, bthf_client_call_direction_t dir, 195 bthf_client_call_state_t state, 196 bthf_client_call_mpty_type_t mpty, 197 const char *number) { 198 jstring js_number; 199 200 CHECK_CALLBACK_ENV 201 202 js_number = sCallbackEnv->NewStringUTF(number); 203 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onCurrentCalls, index, dir, state, mpty, js_number); 204 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 205 sCallbackEnv->DeleteLocalRef(js_number); 206 } 207 208 static void volume_change_cb (bthf_client_volume_type_t type, int volume) { 209 CHECK_CALLBACK_ENV 210 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onVolumeChange, (jint) type, (jint) volume); 211 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 212 } 213 214 static void cmd_complete_cb (bthf_client_cmd_complete_t type, int cme) { 215 CHECK_CALLBACK_ENV 216 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onCmdResult, (jint) type, (jint) cme); 217 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 218 } 219 220 static void subscriber_info_cb (const char *name, bthf_client_subscriber_service_type_t type) { 221 jstring js_name; 222 223 CHECK_CALLBACK_ENV 224 225 js_name = sCallbackEnv->NewStringUTF(name); 226 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onSubscriberInfo, js_name, (jint) type); 227 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 228 sCallbackEnv->DeleteLocalRef(js_name); 229 } 230 231 static void in_band_ring_cb (bthf_client_in_band_ring_state_t in_band) { 232 CHECK_CALLBACK_ENV 233 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onInBandRing, (jint) in_band); 234 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 235 } 236 237 static void last_voice_tag_number_cb (const char *number) { 238 jstring js_number; 239 240 CHECK_CALLBACK_ENV 241 242 js_number = sCallbackEnv->NewStringUTF(number); 243 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onLastVoiceTagNumber, js_number); 244 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 245 sCallbackEnv->DeleteLocalRef(js_number); 246 } 247 248 static void ring_indication_cb () { 249 CHECK_CALLBACK_ENV 250 sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onRingIndication); 251 checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__); 252 } 253 254 static bthf_client_callbacks_t sBluetoothHfpClientCallbacks = { 255 sizeof(sBluetoothHfpClientCallbacks), 256 connection_state_cb, 257 audio_state_cb, 258 vr_cmd_cb, 259 network_state_cb, 260 network_roaming_cb, 261 network_signal_cb, 262 battery_level_cb, 263 current_operator_cb, 264 call_cb, 265 callsetup_cb, 266 callheld_cb, 267 resp_and_hold_cb, 268 clip_cb, 269 call_waiting_cb, 270 current_calls_cb, 271 volume_change_cb, 272 cmd_complete_cb, 273 subscriber_info_cb, 274 in_band_ring_cb, 275 last_voice_tag_number_cb, 276 ring_indication_cb, 277 }; 278 279 static void classInitNative(JNIEnv* env, jclass clazz) { 280 method_onConnectionStateChanged = env->GetMethodID(clazz, "onConnectionStateChanged", "(III[B)V"); 281 method_onAudioStateChanged = env->GetMethodID(clazz, "onAudioStateChanged", "(I[B)V"); 282 method_onVrStateChanged = env->GetMethodID(clazz, "onVrStateChanged", "(I)V"); 283 method_onNetworkState = env->GetMethodID(clazz, "onNetworkState", "(I)V"); 284 method_onNetworkRoaming = env->GetMethodID(clazz, "onNetworkRoaming", "(I)V"); 285 method_onNetworkSignal = env->GetMethodID(clazz, "onNetworkSignal", "(I)V"); 286 method_onBatteryLevel = env->GetMethodID(clazz, "onBatteryLevel", "(I)V"); 287 method_onCurrentOperator = env->GetMethodID(clazz, "onCurrentOperator", "(Ljava/lang/String;)V"); 288 method_onCall = env->GetMethodID(clazz, "onCall", "(I)V"); 289 method_onCallSetup = env->GetMethodID(clazz, "onCallSetup", "(I)V"); 290 method_onCallHeld = env->GetMethodID(clazz, "onCallHeld", "(I)V"); 291 method_onRespAndHold = env->GetMethodID(clazz, "onRespAndHold", "(I)V"); 292 method_onClip = env->GetMethodID(clazz, "onClip", "(Ljava/lang/String;)V"); 293 method_onCallWaiting = env->GetMethodID(clazz, "onCallWaiting", "(Ljava/lang/String;)V"); 294 method_onCurrentCalls = env->GetMethodID(clazz, "onCurrentCalls", "(IIIILjava/lang/String;)V"); 295 method_onVolumeChange = env->GetMethodID(clazz, "onVolumeChange", "(II)V"); 296 method_onCmdResult = env->GetMethodID(clazz, "onCmdResult", "(II)V"); 297 method_onSubscriberInfo = env->GetMethodID(clazz, "onSubscriberInfo", "(Ljava/lang/String;I)V"); 298 method_onInBandRing = env->GetMethodID(clazz, "onInBandRing", "(I)V"); 299 method_onLastVoiceTagNumber = env->GetMethodID(clazz, "onLastVoiceTagNumber", 300 "(Ljava/lang/String;)V"); 301 method_onRingIndication = env->GetMethodID(clazz, "onRingIndication","()V"); 302 303 ALOGI("%s succeeds", __FUNCTION__); 304 } 305 306 static void initializeNative(JNIEnv *env, jobject object) { 307 const bt_interface_t* btInf; 308 bt_status_t status; 309 310 btInf = getBluetoothInterface(); 311 if (btInf == NULL) { 312 ALOGE("Bluetooth module is not loaded"); 313 return; 314 } 315 316 if (sBluetoothHfpClientInterface != NULL) { 317 ALOGW("Cleaning up Bluetooth HFP Client Interface before initializing"); 318 sBluetoothHfpClientInterface->cleanup(); 319 sBluetoothHfpClientInterface = NULL; 320 } 321 322 if (mCallbacksObj != NULL) { 323 ALOGW("Cleaning up Bluetooth HFP Client callback object"); 324 env->DeleteGlobalRef(mCallbacksObj); 325 mCallbacksObj = NULL; 326 } 327 328 sBluetoothHfpClientInterface = (bthf_client_interface_t *) 329 btInf->get_profile_interface(BT_PROFILE_HANDSFREE_CLIENT_ID); 330 if (sBluetoothHfpClientInterface == NULL) { 331 ALOGE("Failed to get Bluetooth HFP Client Interface"); 332 return; 333 } 334 335 status = sBluetoothHfpClientInterface->init(&sBluetoothHfpClientCallbacks); 336 if (status != BT_STATUS_SUCCESS) { 337 ALOGE("Failed to initialize Bluetooth HFP Client, status: %d", status); 338 sBluetoothHfpClientInterface = NULL; 339 return; 340 } 341 342 mCallbacksObj = env->NewGlobalRef(object); 343 } 344 345 static void cleanupNative(JNIEnv *env, jobject object) { 346 const bt_interface_t* btInf; 347 bt_status_t status; 348 349 if ( (btInf = getBluetoothInterface()) == NULL) { 350 ALOGE("Bluetooth module is not loaded"); 351 return; 352 } 353 354 if (sBluetoothHfpClientInterface != NULL) { 355 ALOGW("Cleaning up Bluetooth HFP Client Interface..."); 356 sBluetoothHfpClientInterface->cleanup(); 357 sBluetoothHfpClientInterface = NULL; 358 } 359 360 if (mCallbacksObj != NULL) { 361 ALOGW("Cleaning up Bluetooth HFP Client callback object"); 362 env->DeleteGlobalRef(mCallbacksObj); 363 mCallbacksObj = NULL; 364 } 365 } 366 367 static jboolean connectNative(JNIEnv *env, jobject object, jbyteArray address) { 368 jbyte *addr; 369 bt_status_t status; 370 371 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 372 373 addr = env->GetByteArrayElements(address, NULL); 374 if (!addr) { 375 jniThrowIOException(env, EINVAL); 376 return JNI_FALSE; 377 } 378 379 if ((status = sBluetoothHfpClientInterface->connect((bt_bdaddr_t *)addr)) != BT_STATUS_SUCCESS) { 380 ALOGE("Failed AG connection, status: %d", status); 381 } 382 env->ReleaseByteArrayElements(address, addr, 0); 383 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 384 } 385 386 static jboolean disconnectNative(JNIEnv *env, jobject object, jbyteArray address) { 387 jbyte *addr; 388 bt_status_t status; 389 390 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 391 392 addr = env->GetByteArrayElements(address, NULL); 393 if (!addr) { 394 jniThrowIOException(env, EINVAL); 395 return JNI_FALSE; 396 } 397 398 if ( (status = sBluetoothHfpClientInterface->disconnect((bt_bdaddr_t *)addr)) != BT_STATUS_SUCCESS) { 399 ALOGE("Failed AG disconnection, status: %d", status); 400 } 401 env->ReleaseByteArrayElements(address, addr, 0); 402 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 403 } 404 405 static jboolean connectAudioNative(JNIEnv *env, jobject object, jbyteArray address) { 406 jbyte *addr; 407 bt_status_t status; 408 409 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 410 411 addr = env->GetByteArrayElements(address, NULL); 412 if (!addr) { 413 jniThrowIOException(env, EINVAL); 414 return JNI_FALSE; 415 } 416 417 if ( (status = sBluetoothHfpClientInterface->connect_audio((bt_bdaddr_t *)addr)) != 418 BT_STATUS_SUCCESS) { 419 ALOGE("Failed AG audio connection, status: %d", status); 420 } 421 env->ReleaseByteArrayElements(address, addr, 0); 422 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 423 } 424 425 static jboolean disconnectAudioNative(JNIEnv *env, jobject object, jbyteArray address) { 426 jbyte *addr; 427 bt_status_t status; 428 429 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 430 431 addr = env->GetByteArrayElements(address, NULL); 432 if (!addr) { 433 jniThrowIOException(env, EINVAL); 434 return JNI_FALSE; 435 } 436 437 if ( (status = sBluetoothHfpClientInterface->disconnect_audio((bt_bdaddr_t *) addr)) != 438 BT_STATUS_SUCCESS) { 439 ALOGE("Failed AG audio disconnection, status: %d", status); 440 } 441 env->ReleaseByteArrayElements(address, addr, 0); 442 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 443 } 444 445 static jboolean startVoiceRecognitionNative(JNIEnv *env, jobject object) { 446 bt_status_t status; 447 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 448 449 if ( (status = sBluetoothHfpClientInterface->start_voice_recognition()) != BT_STATUS_SUCCESS) { 450 ALOGE("Failed to start voice recognition, status: %d", status); 451 } 452 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 453 } 454 455 static jboolean stopVoiceRecognitionNative(JNIEnv *env, jobject object) { 456 bt_status_t status; 457 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 458 459 if ( (status = sBluetoothHfpClientInterface->stop_voice_recognition()) != BT_STATUS_SUCCESS) { 460 ALOGE("Failed to stop voice recognition, status: %d", status); 461 } 462 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 463 } 464 465 static jboolean setVolumeNative(JNIEnv *env, jobject object, jint volume_type, jint volume) { 466 bt_status_t status; 467 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 468 469 if ( (status = sBluetoothHfpClientInterface->volume_control((bthf_client_volume_type_t) volume_type, 470 volume)) != BT_STATUS_SUCCESS) { 471 ALOGE("FAILED to control volume, status: %d", status); 472 } 473 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 474 } 475 476 static jboolean dialNative(JNIEnv *env, jobject object, jstring number_str) { 477 bt_status_t status; 478 const char *number; 479 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 480 481 number = env->GetStringUTFChars(number_str, NULL); 482 483 if ( (status = sBluetoothHfpClientInterface->dial(number)) != BT_STATUS_SUCCESS) { 484 ALOGE("Failed to dial, status: %d", status); 485 } 486 env->ReleaseStringUTFChars(number_str, number); 487 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 488 } 489 490 static jboolean dialMemoryNative(JNIEnv *env, jobject object, jint location) { 491 bt_status_t status; 492 493 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 494 495 if ( (status = sBluetoothHfpClientInterface->dial_memory((int)location)) != BT_STATUS_SUCCESS) { 496 ALOGE("Failed to dial from memory, status: %d", status); 497 } 498 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 499 } 500 501 static jboolean handleCallActionNative(JNIEnv *env, jobject object, jint action, jint index) { 502 bt_status_t status; 503 504 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 505 506 if ( (status = sBluetoothHfpClientInterface->handle_call_action((bthf_client_call_action_t)action, (int)index)) != BT_STATUS_SUCCESS) { 507 ALOGE("Failed to enter private mode, status: %d", status); 508 } 509 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 510 } 511 512 static jboolean queryCurrentCallsNative(JNIEnv *env, jobject object) { 513 bt_status_t status; 514 515 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 516 517 if ( (status = sBluetoothHfpClientInterface->query_current_calls()) != BT_STATUS_SUCCESS) { 518 ALOGE("Failed to query current calls, status: %d", status); 519 } 520 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 521 } 522 523 static jboolean queryCurrentOperatorNameNative(JNIEnv *env, jobject object) { 524 bt_status_t status; 525 526 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 527 528 if ( (status = sBluetoothHfpClientInterface->query_current_operator_name()) != BT_STATUS_SUCCESS) { 529 ALOGE("Failed to query current operator name, status: %d", status); 530 } 531 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 532 } 533 534 static jboolean retrieveSubscriberInfoNative(JNIEnv *env, jobject object) { 535 bt_status_t status; 536 537 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 538 539 if ( (status = sBluetoothHfpClientInterface->retrieve_subscriber_info()) != BT_STATUS_SUCCESS) { 540 ALOGE("Failed to retrieve subscriber info, status: %d", status); 541 } 542 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 543 } 544 545 static jboolean sendDtmfNative(JNIEnv *env, jobject object, jbyte code) { 546 bt_status_t status; 547 548 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 549 550 if ( (status = sBluetoothHfpClientInterface->send_dtmf((char)code)) != BT_STATUS_SUCCESS) { 551 ALOGE("Failed to send DTMF, status: %d", status); 552 } 553 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 554 } 555 556 static jboolean requestLastVoiceTagNumberNative(JNIEnv *env, jobject object) { 557 bt_status_t status; 558 559 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 560 561 if ( (status = sBluetoothHfpClientInterface->request_last_voice_tag_number()) != BT_STATUS_SUCCESS) { 562 ALOGE("Failed to request last Voice Tag number, status: %d", status); 563 } 564 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 565 } 566 567 static jboolean sendATCmdNative(JNIEnv *env, jobject object, jint cmd, 568 jint val1, jint val2, jstring arg_str) { 569 bt_status_t status; 570 const char *arg; 571 572 if (!sBluetoothHfpClientInterface) return JNI_FALSE; 573 574 arg = env->GetStringUTFChars(arg_str, NULL); 575 576 if ((status = sBluetoothHfpClientInterface->send_at_cmd(cmd,val1,val2,arg)) != 577 BT_STATUS_SUCCESS) { 578 ALOGE("Failed to send cmd, status: %d", status); 579 } 580 581 env->ReleaseStringUTFChars(arg_str, arg); 582 return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; 583 } 584 585 static JNINativeMethod sMethods[] = { 586 {"classInitNative", "()V", (void *) classInitNative}, 587 {"initializeNative", "()V", (void *) initializeNative}, 588 {"cleanupNative", "()V", (void *) cleanupNative}, 589 {"connectNative", "([B)Z", (void *) connectNative}, 590 {"disconnectNative", "([B)Z", (void *) disconnectNative}, 591 {"connectAudioNative", "([B)Z", (void *) connectAudioNative}, 592 {"disconnectAudioNative", "([B)Z", (void *) disconnectAudioNative}, 593 {"startVoiceRecognitionNative", "()Z", (void *) startVoiceRecognitionNative}, 594 {"stopVoiceRecognitionNative", "()Z", (void *) stopVoiceRecognitionNative}, 595 {"setVolumeNative", "(II)Z", (void *) setVolumeNative}, 596 {"dialNative", "(Ljava/lang/String;)Z", (void *) dialNative}, 597 {"dialMemoryNative", "(I)Z", (void *) dialMemoryNative}, 598 {"handleCallActionNative", "(II)Z", (void *) handleCallActionNative}, 599 {"queryCurrentCallsNative", "()Z", (void *) queryCurrentCallsNative}, 600 {"queryCurrentOperatorNameNative", "()Z", (void *) queryCurrentOperatorNameNative}, 601 {"retrieveSubscriberInfoNative", "()Z", (void *) retrieveSubscriberInfoNative}, 602 {"sendDtmfNative", "(B)Z", (void *) sendDtmfNative}, 603 {"requestLastVoiceTagNumberNative", "()Z", 604 (void *) requestLastVoiceTagNumberNative}, 605 {"sendATCmdNative", "(IIILjava/lang/String;)Z", (void *) sendATCmdNative}, 606 }; 607 608 int register_com_android_bluetooth_hfpclient(JNIEnv* env) 609 { 610 return jniRegisterNativeMethods(env, "com/android/bluetooth/hfpclient/HeadsetClientStateMachine", 611 sMethods, NELEM(sMethods)); 612 } 613 614 } /* namespace android */ 615
