1ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh/* 2ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * Copyright (C) 2012 The Android Open Source Project 3ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * 4ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * Licensed under the Apache License, Version 2.0 (the "License"); 5ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * you may not use this file except in compliance with the License. 6ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * You may obtain a copy of the License at 7ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * 8ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * http://www.apache.org/licenses/LICENSE-2.0 9ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * 10ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * Unless required by applicable law or agreed to in writing, software 11ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * distributed under the License is distributed on an "AS IS" BASIS, 12ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * See the License for the specific language governing permissions and 14ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * limitations under the License. 15ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh */ 16ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 17ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshpackage com.android.bluetooth.btservice; 18ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 19ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.bluetooth.BluetoothAdapter; 20ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.content.Context; 21ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.content.Intent; 22ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.os.Message; 23ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.util.Log; 24ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 25ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport com.android.internal.util.State; 26ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport com.android.internal.util.StateMachine; 27ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 28ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh/** 29ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * This state machine handles Bluetooth Adapter State. 30ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * States: 31ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * {@link OnState} : Bluetooth is on at this state 32ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * {@link OffState}: Bluetooth is off at this state. This is the initial 33ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * state. 34ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * {@link PendingCommandState} : An enable / disable operation is pending. 35ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * TODO(BT): Add per process on state. 36ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh */ 37ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 38ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshfinal class AdapterState extends StateMachine { 39fd1da115cbf09b7dd9bca3c7d3a4fb816a835dc5Matthew Xie private static final boolean DBG = false; 40ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private static final String TAG = "BluetoothAdapterState"; 41ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 42ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh static final int USER_TURN_ON = 1; 4331ba132491053bc86d419a7d51fc04af3299c076fredc static final int STARTED=2; 4431ba132491053bc86d419a7d51fc04af3299c076fredc static final int ENABLED_READY = 3; 45ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 4631ba132491053bc86d419a7d51fc04af3299c076fredc static final int USER_TURN_OFF = 20; 4731ba132491053bc86d419a7d51fc04af3299c076fredc static final int BEGIN_DISABLE = 21; 4831ba132491053bc86d419a7d51fc04af3299c076fredc static final int ALL_DEVICES_DISCONNECTED = 22; 4974ae04c73312403e89db0f8e9bd9601d403b4783fredc 5031ba132491053bc86d419a7d51fc04af3299c076fredc static final int DISABLED = 24; 5131ba132491053bc86d419a7d51fc04af3299c076fredc static final int STOPPED=25; 52ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 5331ba132491053bc86d419a7d51fc04af3299c076fredc static final int START_TIMEOUT = 100; 5431ba132491053bc86d419a7d51fc04af3299c076fredc static final int ENABLE_TIMEOUT = 101; 5531ba132491053bc86d419a7d51fc04af3299c076fredc static final int DISABLE_TIMEOUT = 103; 5631ba132491053bc86d419a7d51fc04af3299c076fredc static final int STOP_TIMEOUT = 104; 5757a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie static final int SET_SCAN_MODE_TIMEOUT = 105; 5831ba132491053bc86d419a7d51fc04af3299c076fredc 5931ba132491053bc86d419a7d51fc04af3299c076fredc static final int USER_TURN_OFF_DELAY_MS=500; 6031ba132491053bc86d419a7d51fc04af3299c076fredc 6131ba132491053bc86d419a7d51fc04af3299c076fredc //TODO: tune me 6231ba132491053bc86d419a7d51fc04af3299c076fredc private static final int ENABLE_TIMEOUT_DELAY = 8000; 6331ba132491053bc86d419a7d51fc04af3299c076fredc private static final int DISABLE_TIMEOUT_DELAY = 8000; 6431ba132491053bc86d419a7d51fc04af3299c076fredc private static final int START_TIMEOUT_DELAY = 5000; 6531ba132491053bc86d419a7d51fc04af3299c076fredc private static final int STOP_TIMEOUT_DELAY = 5000; 6631ba132491053bc86d419a7d51fc04af3299c076fredc private static final int PROPERTY_OP_DELAY =2000; 676654f5c903de510a70f9e72cd5ad7837b615d93ffredc private AdapterService mAdapterService; 686654f5c903de510a70f9e72cd5ad7837b615d93ffredc private AdapterProperties mAdapterProperties; 69ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private PendingCommandState mPendingCommandState = new PendingCommandState(); 70ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private OnState mOnState = new OnState(); 71ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private OffState mOffState = new OffState(); 72ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 7331ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOn() { 7431ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOn= mPendingCommandState.isTurningOn(); 7574ae04c73312403e89db0f8e9bd9601d403b4783fredc if (DBG) Log.d(TAG,"isTurningOn()=" + isTurningOn); 7631ba132491053bc86d419a7d51fc04af3299c076fredc return isTurningOn; 77b5cc776c9353a203cdde97e62b25f05d9633d14cfredc } 7831ba132491053bc86d419a7d51fc04af3299c076fredc 7931ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOff() { 8031ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOff= mPendingCommandState.isTurningOff(); 8174ae04c73312403e89db0f8e9bd9601d403b4783fredc if (DBG) Log.d(TAG,"isTurningOff()=" + isTurningOff); 8231ba132491053bc86d419a7d51fc04af3299c076fredc return isTurningOff; 8331ba132491053bc86d419a7d51fc04af3299c076fredc } 8431ba132491053bc86d419a7d51fc04af3299c076fredc 856893668d1ccf0cc6361ef31ace52fedc2e37e35aWink Saville private AdapterState(AdapterService service, AdapterProperties adapterProperties) { 86ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh super("BluetoothAdapterState:"); 87ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh addState(mOnState); 88ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh addState(mOffState); 89ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh addState(mPendingCommandState); 90ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh mAdapterService = service; 91ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh mAdapterProperties = adapterProperties; 926654f5c903de510a70f9e72cd5ad7837b615d93ffredc setInitialState(mOffState); 936654f5c903de510a70f9e72cd5ad7837b615d93ffredc } 946654f5c903de510a70f9e72cd5ad7837b615d93ffredc 956893668d1ccf0cc6361ef31ace52fedc2e37e35aWink Saville public static AdapterState make(AdapterService service, AdapterProperties adapterProperties) { 966893668d1ccf0cc6361ef31ace52fedc2e37e35aWink Saville Log.d(TAG, "make"); 976893668d1ccf0cc6361ef31ace52fedc2e37e35aWink Saville AdapterState as = new AdapterState(service, adapterProperties); 986893668d1ccf0cc6361ef31ace52fedc2e37e35aWink Saville as.start(); 996893668d1ccf0cc6361ef31ace52fedc2e37e35aWink Saville return as; 1006893668d1ccf0cc6361ef31ace52fedc2e37e35aWink Saville } 10115d36984a79d6e35c659edb0efdf929f0b526bd5Fred 10215d36984a79d6e35c659edb0efdf929f0b526bd5Fred public void doQuit() { 10315d36984a79d6e35c659edb0efdf929f0b526bd5Fred quitNow(); 10415d36984a79d6e35c659edb0efdf929f0b526bd5Fred } 10515d36984a79d6e35c659edb0efdf929f0b526bd5Fred 1066654f5c903de510a70f9e72cd5ad7837b615d93ffredc public void cleanup() { 1073fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan if(mAdapterProperties != null) 1083fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan mAdapterProperties = null; 1093fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan if(mAdapterService != null) 1103fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan mAdapterService = null; 111ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 112ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 113ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private class OffState extends State { 114ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 115ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public void enter() { 11631ba132491053bc86d419a7d51fc04af3299c076fredc infoLog("Entering OffState"); 117ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 118ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 119ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 120ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public boolean processMessage(Message msg) { 121b5cc776c9353a203cdde97e62b25f05d9633d14cfredc 122ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh switch(msg.what) { 123ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_ON: 12457a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=OFF, MESSAGE = USER_TURN_ON"); 1254852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_TURNING_ON); 12631ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(true); 12731ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mPendingCommandState); 12831ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(START_TIMEOUT, START_TIMEOUT_DELAY); 12931ba132491053bc86d419a7d51fc04af3299c076fredc mAdapterService.processStart(); 130ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 131ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_OFF: 13257a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=OFF, MESSAGE = USER_TURN_OFF"); 13357a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie //TODO: Handle case of service started and stopped without enable 134ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 135ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh default: 13631ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"ERROR: UNEXPECTED MESSAGE: CURRENT_STATE=OFF, MESSAGE = " + msg.what ); 137ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return false; 138ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 139ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return true; 140ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 141ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 142ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 143ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private class OnState extends State { 144ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 145ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public void enter() { 146ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh infoLog("Entering On State"); 1474f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta mAdapterService.autoConnect(); 148ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 149ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 150ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 151ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public boolean processMessage(Message msg) { 15215d36984a79d6e35c659edb0efdf929f0b526bd5Fred 153ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh switch(msg.what) { 154ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_OFF: 15557a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=ON, MESSAGE = USER_TURN_OFF"); 1564852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_TURNING_OFF); 15731ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(true); 15831ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mPendingCommandState); 15931ba132491053bc86d419a7d51fc04af3299c076fredc 160d570893c5ec3bc9fd1860aa0355c550d3a51f8ddKausik Sinnaswamy // Invoke onBluetoothDisable which shall trigger a 161d570893c5ec3bc9fd1860aa0355c550d3a51f8ddKausik Sinnaswamy // setScanMode to SCAN_MODE_NONE 16257a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie Message m = obtainMessage(SET_SCAN_MODE_TIMEOUT); 16331ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(m, PROPERTY_OP_DELAY); 164d570893c5ec3bc9fd1860aa0355c550d3a51f8ddKausik Sinnaswamy mAdapterProperties.onBluetoothDisable(); 165ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 16631ba132491053bc86d419a7d51fc04af3299c076fredc 167ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_ON: 16857a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=ON, MESSAGE = USER_TURN_ON"); 16931ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"Bluetooth already ON, ignoring USER_TURN_ON"); 170ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 171ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh default: 17231ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"ERROR: UNEXPECTED MESSAGE: CURRENT_STATE=ON, MESSAGE = " + msg.what ); 173ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return false; 174ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 175ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return true; 176ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 177ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 178ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 179ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private class PendingCommandState extends State { 18031ba132491053bc86d419a7d51fc04af3299c076fredc private boolean mIsTurningOn; 18131ba132491053bc86d419a7d51fc04af3299c076fredc private boolean mIsTurningOff; 18231ba132491053bc86d419a7d51fc04af3299c076fredc 183ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public void enter() { 18431ba132491053bc86d419a7d51fc04af3299c076fredc infoLog("Entering PendingCommandState State: isTurningOn()=" + isTurningOn() + ", isTurningOff()=" + isTurningOff()); 18531ba132491053bc86d419a7d51fc04af3299c076fredc } 18631ba132491053bc86d419a7d51fc04af3299c076fredc 18731ba132491053bc86d419a7d51fc04af3299c076fredc public void setTurningOn(boolean isTurningOn) { 18831ba132491053bc86d419a7d51fc04af3299c076fredc mIsTurningOn = isTurningOn; 18931ba132491053bc86d419a7d51fc04af3299c076fredc } 19031ba132491053bc86d419a7d51fc04af3299c076fredc 19131ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOn() { 19231ba132491053bc86d419a7d51fc04af3299c076fredc return mIsTurningOn; 19331ba132491053bc86d419a7d51fc04af3299c076fredc } 19431ba132491053bc86d419a7d51fc04af3299c076fredc 19531ba132491053bc86d419a7d51fc04af3299c076fredc public void setTurningOff(boolean isTurningOff) { 19631ba132491053bc86d419a7d51fc04af3299c076fredc mIsTurningOff = isTurningOff; 19731ba132491053bc86d419a7d51fc04af3299c076fredc } 19831ba132491053bc86d419a7d51fc04af3299c076fredc 19931ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOff() { 20031ba132491053bc86d419a7d51fc04af3299c076fredc return mIsTurningOff; 20131ba132491053bc86d419a7d51fc04af3299c076fredc } 20231ba132491053bc86d419a7d51fc04af3299c076fredc 203ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 204ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public boolean processMessage(Message msg) { 20515d36984a79d6e35c659edb0efdf929f0b526bd5Fred 20631ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOn= isTurningOn(); 20731ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOff = isTurningOff(); 20815d36984a79d6e35c659edb0efdf929f0b526bd5Fred 209ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh switch (msg.what) { 210ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_ON: 21157a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = USER_TURN_ON" 21231ba132491053bc86d419a7d51fc04af3299c076fredc + ", isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 21331ba132491053bc86d419a7d51fc04af3299c076fredc if (isTurningOn) { 21431ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Alreadying turning on bluetooth... Ignoring USER_TURN_ON..."); 21531ba132491053bc86d419a7d51fc04af3299c076fredc } else { 21631ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Deferring request USER_TURN_ON"); 21731ba132491053bc86d419a7d51fc04af3299c076fredc deferMessage(msg); 21831ba132491053bc86d419a7d51fc04af3299c076fredc } 21931ba132491053bc86d419a7d51fc04af3299c076fredc break; 220ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_OFF: 22157a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = USER_TURN_ON" 22231ba132491053bc86d419a7d51fc04af3299c076fredc + ", isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 22331ba132491053bc86d419a7d51fc04af3299c076fredc if (isTurningOff) { 22431ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Alreadying turning off bluetooth... Ignoring USER_TURN_OFF..."); 22531ba132491053bc86d419a7d51fc04af3299c076fredc } else { 22631ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Deferring request USER_TURN_OFF"); 22731ba132491053bc86d419a7d51fc04af3299c076fredc deferMessage(msg); 22831ba132491053bc86d419a7d51fc04af3299c076fredc } 229ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 23031ba132491053bc86d419a7d51fc04af3299c076fredc case STARTED: { 23131ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = STARTED, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 23231ba132491053bc86d419a7d51fc04af3299c076fredc //Remove start timeout 23331ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(START_TIMEOUT); 23431ba132491053bc86d419a7d51fc04af3299c076fredc 23531ba132491053bc86d419a7d51fc04af3299c076fredc //Enable 23631ba132491053bc86d419a7d51fc04af3299c076fredc boolean ret = mAdapterService.enableNative(); 23731ba132491053bc86d419a7d51fc04af3299c076fredc if (!ret) { 23831ba132491053bc86d419a7d51fc04af3299c076fredc Log.e(TAG, "Error while turning Bluetooth On"); 2394852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 24031ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOffState); 24131ba132491053bc86d419a7d51fc04af3299c076fredc } else { 24231ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(ENABLE_TIMEOUT, ENABLE_TIMEOUT_DELAY); 24331ba132491053bc86d419a7d51fc04af3299c076fredc } 24431ba132491053bc86d419a7d51fc04af3299c076fredc } 24531ba132491053bc86d419a7d51fc04af3299c076fredc break; 24631ba132491053bc86d419a7d51fc04af3299c076fredc 247ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case ENABLED_READY: 24831ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = ENABLE_READY, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 249ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh removeMessages(ENABLE_TIMEOUT); 250b5cc776c9353a203cdde97e62b25f05d9633d14cfredc mAdapterProperties.onBluetoothReady(); 25131ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(false); 25231ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOnState); 2534852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_ON); 25431ba132491053bc86d419a7d51fc04af3299c076fredc break; 25531ba132491053bc86d419a7d51fc04af3299c076fredc 25657a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie case SET_SCAN_MODE_TIMEOUT: 25757a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie Log.w(TAG,"Timeout will setting scan mode..Continuing with disable..."); 25857a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie //Fall through 25931ba132491053bc86d419a7d51fc04af3299c076fredc case BEGIN_DISABLE: { 26031ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = BEGIN_DISABLE" + isTurningOn + ", isTurningOff=" + isTurningOff); 26157a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie removeMessages(SET_SCAN_MODE_TIMEOUT); 26231ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(DISABLE_TIMEOUT, DISABLE_TIMEOUT_DELAY); 26331ba132491053bc86d419a7d51fc04af3299c076fredc boolean ret = mAdapterService.disableNative(); 26431ba132491053bc86d419a7d51fc04af3299c076fredc if (!ret) { 26531ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(DISABLE_TIMEOUT); 26631ba132491053bc86d419a7d51fc04af3299c076fredc Log.e(TAG, "Error while turning Bluetooth Off"); 26731ba132491053bc86d419a7d51fc04af3299c076fredc //FIXME: what about post enable services 26831ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(false); 2694852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_ON); 27031ba132491053bc86d419a7d51fc04af3299c076fredc } 27131ba132491053bc86d419a7d51fc04af3299c076fredc } 272ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 273ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case DISABLED: 27431ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = DISABLED, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 27531ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(DISABLE_TIMEOUT); 27631ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(STOP_TIMEOUT, STOP_TIMEOUT_DELAY); 27731ba132491053bc86d419a7d51fc04af3299c076fredc if (mAdapterService.stopProfileServices()) { 27831ba132491053bc86d419a7d51fc04af3299c076fredc Log.d(TAG,"Stopping profile services that were post enabled"); 27931ba132491053bc86d419a7d51fc04af3299c076fredc break; 28031ba132491053bc86d419a7d51fc04af3299c076fredc } 28174ae04c73312403e89db0f8e9bd9601d403b4783fredc //Fall through if no services or services already stopped 28231ba132491053bc86d419a7d51fc04af3299c076fredc case STOPPED: 28331ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = STOPPED, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 28431ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(STOP_TIMEOUT); 28531ba132491053bc86d419a7d51fc04af3299c076fredc setTurningOff(false); 28631ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOffState); 2874852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 28831ba132491053bc86d419a7d51fc04af3299c076fredc break; 28931ba132491053bc86d419a7d51fc04af3299c076fredc case START_TIMEOUT: 29031ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = START_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 29131ba132491053bc86d419a7d51fc04af3299c076fredc errorLog("Error enabling Bluetooth"); 29231ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(false); 293ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh transitionTo(mOffState); 2944852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 295ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 296ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case ENABLE_TIMEOUT: 29731ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = ENABLE_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 298ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh errorLog("Error enabling Bluetooth"); 29931ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(false); 300ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh transitionTo(mOffState); 3014852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 30231ba132491053bc86d419a7d51fc04af3299c076fredc break; 30331ba132491053bc86d419a7d51fc04af3299c076fredc case STOP_TIMEOUT: 30431ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = STOP_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 30531ba132491053bc86d419a7d51fc04af3299c076fredc errorLog("Error stopping Bluetooth profiles"); 30631ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(false); 30731ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOffState); 30831ba132491053bc86d419a7d51fc04af3299c076fredc break; 30931ba132491053bc86d419a7d51fc04af3299c076fredc case DISABLE_TIMEOUT: 31031ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = DISABLE_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 31131ba132491053bc86d419a7d51fc04af3299c076fredc errorLog("Error disabling Bluetooth"); 31231ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(false); 31331ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOnState); 314ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 315ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh default: 31631ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"ERROR: UNEXPECTED MESSAGE: CURRENT_STATE=PENDING, MESSAGE = " + msg.what ); 317ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return false; 318ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 319ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return true; 320ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 321ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 322ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 323ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 3244852c5686229f1014e9851f4e9a3a19547581b45fredc private void notifyAdapterStateChange(int newState) { 325ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh int oldState = mAdapterProperties.getState(); 326ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh mAdapterProperties.setState(newState); 3274852c5686229f1014e9851f4e9a3a19547581b45fredc infoLog("Bluetooth adapter state changed: " + oldState + "-> " + newState); 3284852c5686229f1014e9851f4e9a3a19547581b45fredc mAdapterService.updateAdapterState(oldState, newState); 329ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 330ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 331ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh void stateChangeCallback(int status) { 332ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh if (status == AbstractionLayer.BT_STATE_OFF) { 333ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh sendMessage(DISABLED); 334ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } else if (status == AbstractionLayer.BT_STATE_ON) { 335ff68148a7fb74947ea5e7a337161108363cbe9f5Jaikumar Ganesh // We should have got the property change for adapter and remote devices. 336ff68148a7fb74947ea5e7a337161108363cbe9f5Jaikumar Ganesh sendMessage(ENABLED_READY); 337ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } else { 338ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh errorLog("Incorrect status in stateChangeCallback"); 339ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 340ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 341ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 342ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private void infoLog(String msg) { 343ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh if (DBG) Log.i(TAG, msg); 344ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 345ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 346ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private void errorLog(String msg) { 347ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh Log.e(TAG, msg); 348ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 34915d36984a79d6e35c659edb0efdf929f0b526bd5Fred 350ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh} 351