AdapterState.java revision 57a3923845c46742ed4f03d49dbdbb6c774ccf90
1ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh/* 2ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * Copyright (C) 2012 Google Inc. 3ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh */ 4ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 5ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshpackage com.android.bluetooth.btservice; 6ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 7ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.bluetooth.BluetoothAdapter; 8ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.content.Context; 9ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.content.Intent; 10ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.os.Message; 11ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport android.util.Log; 12ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 13ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport com.android.internal.util.State; 14ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshimport com.android.internal.util.StateMachine; 15ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 16ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh/** 17ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * This state machine handles Bluetooth Adapter State. 18ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * States: 19ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * {@link OnState} : Bluetooth is on at this state 20ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * {@link OffState}: Bluetooth is off at this state. This is the initial 21ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * state. 22ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * {@link PendingCommandState} : An enable / disable operation is pending. 23ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh * TODO(BT): Add per process on state. 24ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh */ 25ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 26ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganeshfinal class AdapterState extends StateMachine { 27ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private static final boolean DBG = true; 28ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private static final String TAG = "BluetoothAdapterState"; 29ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 30ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh static final int USER_TURN_ON = 1; 3131ba132491053bc86d419a7d51fc04af3299c076fredc static final int STARTED=2; 3231ba132491053bc86d419a7d51fc04af3299c076fredc static final int ENABLED_READY = 3; 33ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 3431ba132491053bc86d419a7d51fc04af3299c076fredc static final int USER_TURN_OFF = 20; 3531ba132491053bc86d419a7d51fc04af3299c076fredc static final int BEGIN_DISABLE = 21; 3631ba132491053bc86d419a7d51fc04af3299c076fredc static final int ALL_DEVICES_DISCONNECTED = 22; 3774ae04c73312403e89db0f8e9bd9601d403b4783fredc 3831ba132491053bc86d419a7d51fc04af3299c076fredc static final int DISABLED = 24; 3931ba132491053bc86d419a7d51fc04af3299c076fredc static final int STOPPED=25; 40ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 4131ba132491053bc86d419a7d51fc04af3299c076fredc static final int START_TIMEOUT = 100; 4231ba132491053bc86d419a7d51fc04af3299c076fredc static final int ENABLE_TIMEOUT = 101; 4331ba132491053bc86d419a7d51fc04af3299c076fredc static final int DISABLE_TIMEOUT = 103; 4431ba132491053bc86d419a7d51fc04af3299c076fredc static final int STOP_TIMEOUT = 104; 4557a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie static final int SET_SCAN_MODE_TIMEOUT = 105; 4631ba132491053bc86d419a7d51fc04af3299c076fredc 4731ba132491053bc86d419a7d51fc04af3299c076fredc static final int USER_TURN_OFF_DELAY_MS=500; 4831ba132491053bc86d419a7d51fc04af3299c076fredc 4931ba132491053bc86d419a7d51fc04af3299c076fredc //TODO: tune me 5031ba132491053bc86d419a7d51fc04af3299c076fredc private static final int ENABLE_TIMEOUT_DELAY = 8000; 5131ba132491053bc86d419a7d51fc04af3299c076fredc private static final int DISABLE_TIMEOUT_DELAY = 8000; 5231ba132491053bc86d419a7d51fc04af3299c076fredc private static final int START_TIMEOUT_DELAY = 5000; 5331ba132491053bc86d419a7d51fc04af3299c076fredc private static final int STOP_TIMEOUT_DELAY = 5000; 5431ba132491053bc86d419a7d51fc04af3299c076fredc private static final int PROPERTY_OP_DELAY =2000; 556654f5c903de510a70f9e72cd5ad7837b615d93ffredc private AdapterService mAdapterService; 566654f5c903de510a70f9e72cd5ad7837b615d93ffredc private AdapterProperties mAdapterProperties; 57ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private PendingCommandState mPendingCommandState = new PendingCommandState(); 58ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private OnState mOnState = new OnState(); 59ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private OffState mOffState = new OffState(); 60ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 6131ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOn() { 6231ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOn= mPendingCommandState.isTurningOn(); 6374ae04c73312403e89db0f8e9bd9601d403b4783fredc if (DBG) Log.d(TAG,"isTurningOn()=" + isTurningOn); 6431ba132491053bc86d419a7d51fc04af3299c076fredc return isTurningOn; 65b5cc776c9353a203cdde97e62b25f05d9633d14cfredc } 6631ba132491053bc86d419a7d51fc04af3299c076fredc 6731ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOff() { 6831ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOff= mPendingCommandState.isTurningOff(); 6974ae04c73312403e89db0f8e9bd9601d403b4783fredc if (DBG) Log.d(TAG,"isTurningOff()=" + isTurningOff); 7031ba132491053bc86d419a7d51fc04af3299c076fredc return isTurningOff; 7131ba132491053bc86d419a7d51fc04af3299c076fredc } 7231ba132491053bc86d419a7d51fc04af3299c076fredc 7374ae04c73312403e89db0f8e9bd9601d403b4783fredc public AdapterState(AdapterService service,AdapterProperties adapterProperties) { 74ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh super("BluetoothAdapterState:"); 75ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh addState(mOnState); 76ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh addState(mOffState); 77ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh addState(mPendingCommandState); 78ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh mAdapterService = service; 79ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh mAdapterProperties = adapterProperties; 806654f5c903de510a70f9e72cd5ad7837b615d93ffredc setInitialState(mOffState); 816654f5c903de510a70f9e72cd5ad7837b615d93ffredc } 826654f5c903de510a70f9e72cd5ad7837b615d93ffredc 836654f5c903de510a70f9e72cd5ad7837b615d93ffredc public void cleanup() { 843fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan if(mAdapterProperties != null) 853fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan mAdapterProperties = null; 863fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan if(mAdapterService != null) 873fafe61ef25c1899fdc817c52163aec16c31055cRavi Nagarajan mAdapterService = null; 88ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 89ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 90ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private class OffState extends State { 91ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 92ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public void enter() { 9331ba132491053bc86d419a7d51fc04af3299c076fredc infoLog("Entering OffState"); 94ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 95ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 96ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 97ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public boolean processMessage(Message msg) { 984603dc081506452854023a1c6eacdfca468e0dc4Matthew Xie /* TODO(BT) if (msg.what == SM_QUIT_CMD) { 99b5cc776c9353a203cdde97e62b25f05d9633d14cfredc Log.d(TAG, "Received quit request..."); 100b5cc776c9353a203cdde97e62b25f05d9633d14cfredc return false; 1014603dc081506452854023a1c6eacdfca468e0dc4Matthew Xie } */ 102b5cc776c9353a203cdde97e62b25f05d9633d14cfredc 103ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh switch(msg.what) { 104ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_ON: 10557a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=OFF, MESSAGE = USER_TURN_ON"); 1064852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_TURNING_ON); 10731ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(true); 10831ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mPendingCommandState); 10931ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(START_TIMEOUT, START_TIMEOUT_DELAY); 11031ba132491053bc86d419a7d51fc04af3299c076fredc mAdapterService.processStart(); 111ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 112ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_OFF: 11357a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=OFF, MESSAGE = USER_TURN_OFF"); 11457a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie //TODO: Handle case of service started and stopped without enable 115ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 116ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh default: 11731ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"ERROR: UNEXPECTED MESSAGE: CURRENT_STATE=OFF, MESSAGE = " + msg.what ); 118ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return false; 119ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 120ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return true; 121ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 122ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 123ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 124ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private class OnState extends State { 125ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 126ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public void enter() { 127ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh infoLog("Entering On State"); 128ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 129ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 130ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 131ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public boolean processMessage(Message msg) { 132ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh switch(msg.what) { 133ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_OFF: 13457a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=ON, MESSAGE = USER_TURN_OFF"); 1354852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_TURNING_OFF); 13631ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(true); 13731ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mPendingCommandState); 13831ba132491053bc86d419a7d51fc04af3299c076fredc 139d570893c5ec3bc9fd1860aa0355c550d3a51f8ddKausik Sinnaswamy // Invoke onBluetoothDisable which shall trigger a 140d570893c5ec3bc9fd1860aa0355c550d3a51f8ddKausik Sinnaswamy // setScanMode to SCAN_MODE_NONE 14157a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie Message m = obtainMessage(SET_SCAN_MODE_TIMEOUT); 14231ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(m, PROPERTY_OP_DELAY); 143d570893c5ec3bc9fd1860aa0355c550d3a51f8ddKausik Sinnaswamy mAdapterProperties.onBluetoothDisable(); 144ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 14531ba132491053bc86d419a7d51fc04af3299c076fredc 146ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_ON: 14757a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=ON, MESSAGE = USER_TURN_ON"); 14831ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"Bluetooth already ON, ignoring USER_TURN_ON"); 149ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 150ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh default: 15131ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"ERROR: UNEXPECTED MESSAGE: CURRENT_STATE=ON, MESSAGE = " + msg.what ); 152ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return false; 153ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 154ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return true; 155ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 156ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 157ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 158ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private class PendingCommandState extends State { 15931ba132491053bc86d419a7d51fc04af3299c076fredc private boolean mIsTurningOn; 16031ba132491053bc86d419a7d51fc04af3299c076fredc private boolean mIsTurningOff; 16131ba132491053bc86d419a7d51fc04af3299c076fredc 162ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public void enter() { 16331ba132491053bc86d419a7d51fc04af3299c076fredc infoLog("Entering PendingCommandState State: isTurningOn()=" + isTurningOn() + ", isTurningOff()=" + isTurningOff()); 16431ba132491053bc86d419a7d51fc04af3299c076fredc } 16531ba132491053bc86d419a7d51fc04af3299c076fredc 16631ba132491053bc86d419a7d51fc04af3299c076fredc public void setTurningOn(boolean isTurningOn) { 16731ba132491053bc86d419a7d51fc04af3299c076fredc mIsTurningOn = isTurningOn; 16831ba132491053bc86d419a7d51fc04af3299c076fredc } 16931ba132491053bc86d419a7d51fc04af3299c076fredc 17031ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOn() { 17131ba132491053bc86d419a7d51fc04af3299c076fredc return mIsTurningOn; 17231ba132491053bc86d419a7d51fc04af3299c076fredc } 17331ba132491053bc86d419a7d51fc04af3299c076fredc 17431ba132491053bc86d419a7d51fc04af3299c076fredc public void setTurningOff(boolean isTurningOff) { 17531ba132491053bc86d419a7d51fc04af3299c076fredc mIsTurningOff = isTurningOff; 17631ba132491053bc86d419a7d51fc04af3299c076fredc } 17731ba132491053bc86d419a7d51fc04af3299c076fredc 17831ba132491053bc86d419a7d51fc04af3299c076fredc public boolean isTurningOff() { 17931ba132491053bc86d419a7d51fc04af3299c076fredc return mIsTurningOff; 18031ba132491053bc86d419a7d51fc04af3299c076fredc } 18131ba132491053bc86d419a7d51fc04af3299c076fredc 182ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh @Override 183ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh public boolean processMessage(Message msg) { 18431ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOn= isTurningOn(); 18531ba132491053bc86d419a7d51fc04af3299c076fredc boolean isTurningOff = isTurningOff(); 186ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh switch (msg.what) { 187ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_ON: 18857a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = USER_TURN_ON" 18931ba132491053bc86d419a7d51fc04af3299c076fredc + ", isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 19031ba132491053bc86d419a7d51fc04af3299c076fredc if (isTurningOn) { 19131ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Alreadying turning on bluetooth... Ignoring USER_TURN_ON..."); 19231ba132491053bc86d419a7d51fc04af3299c076fredc } else { 19331ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Deferring request USER_TURN_ON"); 19431ba132491053bc86d419a7d51fc04af3299c076fredc deferMessage(msg); 19531ba132491053bc86d419a7d51fc04af3299c076fredc } 19631ba132491053bc86d419a7d51fc04af3299c076fredc break; 197ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case USER_TURN_OFF: 19857a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = USER_TURN_ON" 19931ba132491053bc86d419a7d51fc04af3299c076fredc + ", isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 20031ba132491053bc86d419a7d51fc04af3299c076fredc if (isTurningOff) { 20131ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Alreadying turning off bluetooth... Ignoring USER_TURN_OFF..."); 20231ba132491053bc86d419a7d51fc04af3299c076fredc } else { 20331ba132491053bc86d419a7d51fc04af3299c076fredc Log.i(TAG,"CURRENT_STATE=PENDING: Deferring request USER_TURN_OFF"); 20431ba132491053bc86d419a7d51fc04af3299c076fredc deferMessage(msg); 20531ba132491053bc86d419a7d51fc04af3299c076fredc } 206ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 20731ba132491053bc86d419a7d51fc04af3299c076fredc case STARTED: { 20831ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = STARTED, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 20931ba132491053bc86d419a7d51fc04af3299c076fredc //Remove start timeout 21031ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(START_TIMEOUT); 21131ba132491053bc86d419a7d51fc04af3299c076fredc 21231ba132491053bc86d419a7d51fc04af3299c076fredc //Enable 21331ba132491053bc86d419a7d51fc04af3299c076fredc boolean ret = mAdapterService.enableNative(); 21431ba132491053bc86d419a7d51fc04af3299c076fredc if (!ret) { 21531ba132491053bc86d419a7d51fc04af3299c076fredc Log.e(TAG, "Error while turning Bluetooth On"); 2164852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 21731ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOffState); 21831ba132491053bc86d419a7d51fc04af3299c076fredc } else { 21931ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(ENABLE_TIMEOUT, ENABLE_TIMEOUT_DELAY); 22031ba132491053bc86d419a7d51fc04af3299c076fredc } 22131ba132491053bc86d419a7d51fc04af3299c076fredc } 22231ba132491053bc86d419a7d51fc04af3299c076fredc break; 22331ba132491053bc86d419a7d51fc04af3299c076fredc 224ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case ENABLED_READY: 22531ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = ENABLE_READY, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 226ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh removeMessages(ENABLE_TIMEOUT); 227b5cc776c9353a203cdde97e62b25f05d9633d14cfredc mAdapterProperties.onBluetoothReady(); 22831ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(false); 22931ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOnState); 2304852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_ON); 23131ba132491053bc86d419a7d51fc04af3299c076fredc break; 23231ba132491053bc86d419a7d51fc04af3299c076fredc 23357a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie case SET_SCAN_MODE_TIMEOUT: 23457a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie Log.w(TAG,"Timeout will setting scan mode..Continuing with disable..."); 23557a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie //Fall through 23631ba132491053bc86d419a7d51fc04af3299c076fredc case BEGIN_DISABLE: { 23731ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = BEGIN_DISABLE" + isTurningOn + ", isTurningOff=" + isTurningOff); 23857a3923845c46742ed4f03d49dbdbb6c774ccf90Matthew Xie removeMessages(SET_SCAN_MODE_TIMEOUT); 23931ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(DISABLE_TIMEOUT, DISABLE_TIMEOUT_DELAY); 24031ba132491053bc86d419a7d51fc04af3299c076fredc boolean ret = mAdapterService.disableNative(); 24131ba132491053bc86d419a7d51fc04af3299c076fredc if (!ret) { 24231ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(DISABLE_TIMEOUT); 24331ba132491053bc86d419a7d51fc04af3299c076fredc Log.e(TAG, "Error while turning Bluetooth Off"); 24431ba132491053bc86d419a7d51fc04af3299c076fredc //FIXME: what about post enable services 24531ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(false); 2464852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_ON); 24731ba132491053bc86d419a7d51fc04af3299c076fredc } 24831ba132491053bc86d419a7d51fc04af3299c076fredc } 249ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 250ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case DISABLED: 25131ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = DISABLED, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 25231ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(DISABLE_TIMEOUT); 25331ba132491053bc86d419a7d51fc04af3299c076fredc sendMessageDelayed(STOP_TIMEOUT, STOP_TIMEOUT_DELAY); 25431ba132491053bc86d419a7d51fc04af3299c076fredc if (mAdapterService.stopProfileServices()) { 25531ba132491053bc86d419a7d51fc04af3299c076fredc Log.d(TAG,"Stopping profile services that were post enabled"); 25631ba132491053bc86d419a7d51fc04af3299c076fredc break; 25731ba132491053bc86d419a7d51fc04af3299c076fredc } 25874ae04c73312403e89db0f8e9bd9601d403b4783fredc //Fall through if no services or services already stopped 25931ba132491053bc86d419a7d51fc04af3299c076fredc case STOPPED: 26031ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = STOPPED, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 26131ba132491053bc86d419a7d51fc04af3299c076fredc removeMessages(STOP_TIMEOUT); 26231ba132491053bc86d419a7d51fc04af3299c076fredc setTurningOff(false); 26331ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOffState); 2644852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 26531ba132491053bc86d419a7d51fc04af3299c076fredc break; 26631ba132491053bc86d419a7d51fc04af3299c076fredc case START_TIMEOUT: 26731ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = START_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 26831ba132491053bc86d419a7d51fc04af3299c076fredc errorLog("Error enabling Bluetooth"); 26931ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(false); 270ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh transitionTo(mOffState); 2714852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 272ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 273ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh case ENABLE_TIMEOUT: 27431ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = ENABLE_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 275ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh errorLog("Error enabling Bluetooth"); 27631ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOn(false); 277ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh transitionTo(mOffState); 2784852c5686229f1014e9851f4e9a3a19547581b45fredc notifyAdapterStateChange(BluetoothAdapter.STATE_OFF); 27931ba132491053bc86d419a7d51fc04af3299c076fredc break; 28031ba132491053bc86d419a7d51fc04af3299c076fredc case STOP_TIMEOUT: 28131ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = STOP_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 28231ba132491053bc86d419a7d51fc04af3299c076fredc errorLog("Error stopping Bluetooth profiles"); 28331ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(false); 28431ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOffState); 28531ba132491053bc86d419a7d51fc04af3299c076fredc break; 28631ba132491053bc86d419a7d51fc04af3299c076fredc case DISABLE_TIMEOUT: 28731ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"CURRENT_STATE=PENDING, MESSAGE = DISABLE_TIMEOUT, isTurningOn=" + isTurningOn + ", isTurningOff=" + isTurningOff); 28831ba132491053bc86d419a7d51fc04af3299c076fredc errorLog("Error disabling Bluetooth"); 28931ba132491053bc86d419a7d51fc04af3299c076fredc mPendingCommandState.setTurningOff(false); 29031ba132491053bc86d419a7d51fc04af3299c076fredc transitionTo(mOnState); 291ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh break; 292ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh default: 29331ba132491053bc86d419a7d51fc04af3299c076fredc if (DBG) Log.d(TAG,"ERROR: UNEXPECTED MESSAGE: CURRENT_STATE=PENDING, MESSAGE = " + msg.what ); 294ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return false; 295ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 296ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh return true; 297ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 298ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 299ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 300ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 3014852c5686229f1014e9851f4e9a3a19547581b45fredc private void notifyAdapterStateChange(int newState) { 302ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh int oldState = mAdapterProperties.getState(); 303ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh mAdapterProperties.setState(newState); 3044852c5686229f1014e9851f4e9a3a19547581b45fredc infoLog("Bluetooth adapter state changed: " + oldState + "-> " + newState); 3054852c5686229f1014e9851f4e9a3a19547581b45fredc mAdapterService.updateAdapterState(oldState, newState); 306ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 307ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 308ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh void stateChangeCallback(int status) { 309ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh if (status == AbstractionLayer.BT_STATE_OFF) { 310ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh sendMessage(DISABLED); 311ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } else if (status == AbstractionLayer.BT_STATE_ON) { 312ff68148a7fb74947ea5e7a337161108363cbe9f5Jaikumar Ganesh // We should have got the property change for adapter and remote devices. 313ff68148a7fb74947ea5e7a337161108363cbe9f5Jaikumar Ganesh sendMessage(ENABLED_READY); 314ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } else { 315ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh errorLog("Incorrect status in stateChangeCallback"); 316ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 317ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 318ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 319ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private void infoLog(String msg) { 320ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh if (DBG) Log.i(TAG, msg); 321ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 322ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh 323ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh private void errorLog(String msg) { 324ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh Log.e(TAG, msg); 325ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh } 326ff4f17bf64978d0738c66e1b6dd70be8664efc24Jaikumar Ganesh} 327