[英]How to use a android device to a Beacon by the library android-beacon-library?
[英]Android Beacon Library works well on one Android 4.4 device, but not another
更新:我嘗試了一種更直接的方法(參見下面的編輯3),這使得手表上的信標缺乏有趣的數據。
有關非工作設備的詳細信息。 Smartwatch(Generic)列為支持藍牙4.0的MTK6572芯片組型號EC720(似乎有很多變種)Android 4.4.2內核:3.4.67 chendalin-Z87-HD3#1 2014年12月27日版本號:H82D.SMARTWATCH.OC4.0.20141447自定義版本:1419655453
我正在使用相同的Radius Networks標簽信標測試相同的應用程序。 在這個測試中,我在我的設備的近距離內有相同的4個信標。
設備1是Nexus 7(2013),我還沒有更新到Android L,它運行4.4.4
Device 2是一款通用的智能手表,在MTK6572上運行android 4.4.2。 規格列出有藍牙4.0
當我使用Android Beacon Library運行我的測試應用程序時,Nexus報告信標,但智能手表沒有。 它似乎檢測到它們,但我看到logcat中的條目如:D / BluetoothAdapter:onScanResult() - Device = E5:E0:20:CF:63:32 RSSI = -60。 當BeaconParser未設置為讀取正確類型的信標時,通常會顯示這些消息,但在我的情況下,我很確定這不是問題,因為nexus看到的信標具有完全相同的代碼。
對於2個設備看起來非常不同的日志輸出,我開始懷疑手表的android構建是否因為BLE支持被禁用或者具有不完整的堆棧。 我已經仔細檢查了藍牙是否打開,並且還想注意該手表具有應用程序權限管理,我為應用程序請求的所有權限設置為“始終允許”。
這里來自smartwatch的部分logcat:
02-03 19:40:40.393 2620-2620/com.mapcushion.android.mapcushionpingl D/BeaconManager﹕ This consumer is not bound. binding: com.mapcushion.android.mapcushionpingl.Scan@41c7d2c0
02-03 19:40:40.435 2620-2620/com.mapcushion.android.mapcushionpingl D/BeaconManager﹕ consumer count is now:1
...
02-03 19:40:40.617 2620-2620/com.mapcushion.android.mapcushionpingl I/BeaconService﹕ beaconService version 2.1 is starting up
02-03 19:40:40.638 2620-2620/com.mapcushion.android.mapcushionpingl I/CycledLeScanner﹕ This is not Android 5.0. We are using old scanning APIs
02-03 19:40:40.645 2620-2620/com.mapcushion.android.mapcushionpingl D/ModelSpecificDistanceCalculator﹕ Finding best distance calculator for 4.4.2,KOT49H,EC720,alps
02-03 19:40:40.645 2620-2620/com.mapcushion.android.mapcushionpingl D/AndroidModel﹕ Score is 0 for LGE;Nexus 4;KOT49H;4.4.2 compared to alps;EC720;KOT49H;4.4.2
02-03 19:40:40.645 2620-2620/com.mapcushion.android.mapcushionpingl D/AndroidModel﹕ Score is 0 for LGE;Nexus 5;LPV79;4.4.2 compared to alps;EC720;KOT49H;4.4.2
02-03 19:40:40.645 2620-2620/com.mapcushion.android.mapcushionpingl W/ModelSpecificDistanceCalculator﹕ Cannot find match for this device. Using default
02-03 19:40:40.645 2620-2620/com.mapcushion.android.mapcushionpingl D/ModelSpecificDistanceCalculator﹕ Finding best distance calculator for 4.4.2,KOT49H,EC720,alps
02-03 19:40:40.645 2620-2620/com.mapcushion.android.mapcushionpingl D/AndroidModel﹕ Score is 0 for LGE;Nexus 4;KOT49H;4.4.2 compared to alps;EC720;KOT49H;4.4.2
02-03 19:40:40.646 2620-2620/com.mapcushion.android.mapcushionpingl D/AndroidModel﹕ Score is 0 for LGE;Nexus 5;LPV79;4.4.2 compared to alps;EC720;KOT49H;4.4.2
02-03 19:40:40.646 2620-2620/com.mapcushion.android.mapcushionpingl W/ModelSpecificDistanceCalculator﹕ Cannot find match for this device. Using default
02-03 19:40:40.648 2620-2620/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ No org.altbeacon.beacon.SimulatedScanData class exists.
02-03 19:40:40.649 2620-2620/com.mapcushion.android.mapcushionpingl D/ActivityThread﹕ SVC-CREATE_SERVICE handled : 0 / CreateServiceData{token=android.os.BinderProxy@41cbbec8 className=org.altbeacon.beacon.service.BeaconService packageName=com.mapcushion.android.mapcushionpingl intent=null}
02-03 19:40:40.650 2620-2620/com.mapcushion.android.mapcushionpingl I/BeaconService﹕ binding
02-03 19:40:40.656 2620-2620/com.mapcushion.android.mapcushionpingl D/ActivityThread﹕ SVC-BIND_SERVICE handled : 0 / BindServiceData{token=android.os.BinderProxy@41cbbec8 intent=Intent { cmp=com.mapcushion.android.mapcushionpingl/org.altbeacon.beacon.service.BeaconService }}
02-03 19:40:40.723 2620-2620/com.mapcushion.android.mapcushionpingl D/GraphicBuffer﹕ create handle(0x552ed2b8) (w:256, h:240, f:1)
02-03 19:40:40.725 2620-2620/com.mapcushion.android.mapcushionpingl I/MaliEGL﹕ [Mali]surface->num_buffers=4, surface->num_frames=3, win_min_undequeued=1
02-03 19:40:40.725 2620-2620/com.mapcushion.android.mapcushionpingl I/MaliEGL﹕ [Mali]max_allowed_dequeued_buffers=3
02-03 19:40:40.725 2620-2620/com.mapcushion.android.mapcushionpingl D/GraphicBuffer﹕ close handle(0x552ed2b8) (w:256 h:240 f:1)
02-03 19:40:40.733 2620-2620/com.mapcushion.android.mapcushionpingl D/GraphicBuffer﹕ create handle(0x553ec108) (w:256, h:240, f:1)
02-03 19:40:40.735 2620-2620/com.mapcushion.android.mapcushionpingl D/OpenGLRenderer﹕ Enabling debug mode 0
02-03 19:40:40.737 2620-2620/com.mapcushion.android.mapcushionpingl D/GraphicBuffer﹕ create handle(0x5542c8a8) (w:768, h:768, f:1)
02-03 19:40:40.741 2620-2620/com.mapcushion.android.mapcushionpingl W/MALI﹕ MTK_AUX_isMTKFormat:168: int MTK_AUX_isMTKFormat(ANativeWindowBuffer_t*): format=1
02-03 19:40:40.743 2620-2620/com.mapcushion.android.mapcushionpingl D/OpenGLRenderer﹕ setViewport 240x240 <0x553ec690>
02-03 19:40:40.745 2620-2620/com.mapcushion.android.mapcushionpingl D/BeaconManager﹕ we have a connection to the service now
02-03 19:40:40.747 2620-2620/com.mapcushion.android.mapcushionpingl D/BeaconManager﹕ callback packageName: com.mapcushion.android.mapcushionpingl
02-03 19:40:40.747 2620-2620/com.mapcushion.android.mapcushionpingl D/BeaconManager﹕ This consumer is already bound
...
02-03 19:40:40.814 2620-2620/com.mapcushion.android.mapcushionpingl I/BeaconService﹕ start ranging received
02-03 19:40:40.814 2620-2620/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ Currently ranging 1 regions.
02-03 19:40:40.814 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ start called
02-03 19:40:40.828 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ starting a new scan cycle
02-03 19:40:40.829 2620-2620/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ isEnabled
02-03 19:40:40.834 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ starting a new bluetooth le scan
02-03 19:40:40.835 2620-2620/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ startLeScan(): null
02-03 19:40:40.874 2620-2633/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ onClientRegistered() - status=0 clientIf=1
02-03 19:40:40.879 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ Waiting to stop scan cycle for another 1100 milliseconds
02-03 19:40:40.880 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ Scan started
02-03 19:40:40.880 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ Set scan periods called with 1100, 0 Background mode must have changed.
02-03 19:40:40.881 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ We are not in the background. Cancelling wakeup alarm
02-03 19:40:40.881 2620-2620/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ cancel wakeup alarm: null
02-03 19:40:41.084 2620-2634/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ onScanResult() - Device=E5:E0:20:CF:63:32 RSSI=-45
02-03 19:40:41.084 2620-2634/com.mapcushion.android.mapcushionpingl D/CycledLeScannerForJellyBeanMr2﹕ got record
這是我的代碼:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scan);
mHandler = new android.os.Handler();
beaconManager = BeaconManager.getInstanceForApplication(this);
beaconManager.setDebug(true);
beaconManager.getBeaconParsers().add(new BeaconParser().
setBeaconLayout(" m:2-3=0215,i:4-19,i:20-21,i:22-23,p:24-24"));
beaconManager.bind(this);
sendBeacons();
}
@Override
public void onBeaconServiceConnect() {
beaconManager.setRangeNotifier(new RangeNotifier() {
@Override
public void didRangeBeaconsInRegion(Collection<Beacon> beacons, Region region) {
System.out.println("------- didRangeBeacons!!!!");
iBeacons = beacons;
System.out.println("------ num:: " + iBeacons.size());
/*
for(Beacon iBeacon : iBeacons) {
Log.i("Beacon", "found \nProxUUID: " + iBeacon.getId1()
+ "\ntx: " + Integer.toString(iBeacon.getTxPower())
+ "\nmanu: " + Integer.toString(iBeacon.getManufacturer())
+ "\ndistance: " + Double.toString(iBeacon.getDistance())
+ "\nRSSI:" + Integer.toString(iBeacon.getRssi())
+ "\nTxPow:" + Integer.toString(iBeacon.getTxPower())
+ "\nBeacon type code:" + Double.toString(iBeacon.getBeaconTypeCode())
+ "\n------------------------------------------------");
}
*/
}
});
try {
beaconManager.startRangingBeaconsInRegion(new Region("briansbeacons", null, null, null));
} catch(RemoteException e) {
e.printStackTrace();
}
beaconManager.bind(this);
}
編輯1:
添加更多特定日志條目以嘗試顯示信標檢測中的差異:我刪除了除一個信標之外的所有信息,我注意到工作設備正在通過UUID識別信標,而非工作設備則不是。 但我在工作設備的日志中找不到對Device = E5:E0:20:CF:63:32的任何引用。
Nexus 7(工作):
02-02 23:48:14.795 10727-10751/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ beacon detected multiple times in scan cycle :id1: 2f234454-cf6d-4a0f-adf2-f4911ba9ffa6 id2: 4 id3: 101
02-02 23:48:14.795 10727-10751/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ beacon detected :id1: 2f234454-cf6d-4a0f-adf2-f4911ba9ffa6 id2: 4 id3: 101
02-02 23:48:14.795 10727-10751/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ looking for ranging region matches for this beacon
02-02 23:48:14.795 10727-10751/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ matches ranging region: id1: null id2: null id3: null
02-02 23:48:14.795 10727-10751/com.mapcushion.android.mapcushionpingl D/RangeState﹕ adding id1: 2f234454-cf6d-4a0f-adf2-f4911ba9ffa6 id2: 4 id3: 101 to existing range for: org.altbeacon.beacon.service.RangedBeacon@41eb5380
02-02 23:48:14.915 10727-10738/com.mapcushion.android.mapcushionpingl D/CycledLeScannerForJellyBeanMr2﹕ got record
02-02 23:48:14.915 10727-10759/com.mapcushion.android.mapcushionpingl D/BeaconParser﹕ This is not a matching Beacon advertisement. (Was expecting be ac. The bytes I see are: 02011a0bff4c0009060102c0a801130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
02-02 23:48:14.915 10727-10759/com.mapcushion.android.mapcushionpingl D/BeaconParser﹕ This is not a matching Beacon advertisement. (Was expecting 02 15. The bytes I see are: 02011a0bff4c0009060102c0a801130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
SmartWatch(不工作):
02-02 23:46:52.598 3351-3364/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ onScanResult() - Device=E5:E0:20:CF:63:32 RSSI=-31
02-02 23:46:52.599 3351-3364/com.mapcushion.android.mapcushionpingl D/CycledLeScannerForJellyBeanMr2﹕ got record
02-02 23:46:52.600 3351-3364/com.mapcushion.android.mapcushionpingl D/BluetoothDevice﹕ mAddress: E5:E0:20:CF:63:32
02-02 23:46:52.603 3351-3383/com.mapcushion.android.mapcushionpingl D/BeaconParser﹕ This is not a matching Beacon advertisement. (Was expecting be ac. The bytes I see are: 0201000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
02-02 23:46:52.603 3351-3383/com.mapcushion.android.mapcushionpingl D/BeaconParser﹕ This is not a matching Beacon advertisement. (Was expecting 02 15. The bytes I see are: 0201000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
02-02 23:46:52.605 3351-3383/com.mapcushion.android.mapcushionpingl D/BeaconParser﹕ This is not a matching Beacon advertisement. (Was expecting 02 15. The bytes I see are: 0201000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
02-02 23:46:53.432 3351-3351/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ Waiting to stop scan cycle for another 98 milliseconds
02-02 23:46:53.531 3351-3351/com.mapcushion.android.mapcushionpingl D/CycledLeScanner﹕ Done with scan cycle
02-02 23:46:53.531 3351-3351/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ Calling ranging callback
我注意到的另一件事是,在非工作設備中,對BeaconService的唯一引用如下:
02-02 23:46:52.364 3351-3351/com.mapcushion.android.mapcushionpingl D/BeaconService﹕ Calling ranging callback
02-02 23:46:52.364 3351-3351/com.mapcushion.android.mapcushionpingl D/Callback﹕ attempting callback via intent: ComponentInfo{com.mapcushion.android.mapcushionpingl/org.altbeacon.beacon.BeaconIntentProcessor}
而在工作設備中,大多數信標的記錄似乎來自該類...
編輯 - 更新2:
回答David關於MAC地址的問題
以下代碼:
beaconManager.setRangeNotifier(new RangeNotifier() {
@Override
public void didRangeBeaconsInRegion(Collection<Beacon> beacons, Region region) {
System.out.println("------- didRangeBeacons!!!!");
iBeacons = beacons;
System.out.println("------ num:: " + iBeacons.size());
for(Beacon iBeacon : iBeacons) {
Log.i("Beacon", "\n------------------------------------------------");
Log.d(TAG, "Mac address is: "+iBeacon.getBluetoothAddress());
Log.i("Beacon", "\n------------------------------------------------");
}
}
});
在工作Nexus 7上產生:
02-03 19:44:57.200 3192-3438/com.mapcushion.android.mapcushionpingl I/System.out﹕ ------- didRangeBeacons!!!!
02-03 19:44:57.200 3192-3438/com.mapcushion.android.mapcushionpingl I/System.out﹕ ------ num:: 1
02-03 19:44:57.200 3192-3438/com.mapcushion.android.mapcushionpingl I/Beacon﹕ ------------------------------------------------
02-03 19:44:57.200 3192-3438/com.mapcushion.android.mapcushionpingl D/RangingActivity﹕ Mac address is: E5:E0:20:CF:63:32
02-03 19:44:57.200 3192-3438/com.mapcushion.android.mapcushionpingl I/Beacon﹕ ------------------------------------------------
在智能手表上:
02-03 19:40:46.671 2620-2671/com.mapcushion.android.mapcushionpingl I/System.out﹕ ------- didRangeBeacons!!!!
02-03 19:40:46.671 2620-2671/com.mapcushion.android.mapcushionpingl I/System.out﹕ ------ num:: 0
因此BeaconManager(或底層的android API)沒有將“設備”視為信標,但它確實用這條線識別具有相同MAC地址的信標:
02-03 19:40:46.486 2620-2633/com.mapcushion.android.mapcushionpingl D/BluetoothDevice﹕ mAddress: E5:E0:20:CF:63:32
編輯3:
我決定退后一步,嘗試使用Android藍牙API直接查詢信標。
基本上我只是想輸出返回的字節,看看為什么沒有識別信標。 並且對於相同的信標,輸出看起來完全不同,只有前兩個字節具有智能手表所見的信標數據,而nexus 7具有30個字節的數據。
到目前為止,我嘗試更改SCAN_TIME沒有任何效果。 手表收到的數據是否有跡象表明它無法讀取數據包?
我使用了以下代碼:
private static final long SCAN_TIME = 5000;
boolean mScanning = false;
private void scanLeDevice(final boolean enable) {
Log.i(null, "Inside scanLeDevice");
Log.i(null, "scan time is: " + SCAN_TIME);
if (enable) {
// Stops scanning after a pre-defined scan period.
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
mScanning = false;
Log.i(null, "Calling stopLeScan");
mBluetoothAdapter.stopLeScan(mLeScanCallback);
}
}, SCAN_TIME);
mScanning = true;
Log.i(null, "Calling startLeScan");
mBluetoothAdapter.startLeScan(mLeScanCallback);
} else {
mScanning = false;
mBluetoothAdapter.stopLeScan(mLeScanCallback);
}
}
private BluetoothAdapter.LeScanCallback mLeScanCallback =
new BluetoothAdapter.LeScanCallback() {
@Override
public void onLeScan(final BluetoothDevice device, int rssi,
final byte[] scanRecord) {
runOnUiThread(new Runnable() {
@Override
public void run() {
Log.i(null, "INSIDE ONLESCAN");
//DO MY WORK
Log.i(null, "scanned record: " + scanRecord.length);
int startByte = 2;
boolean patternFound = false;
for(int i=0; i<scanRecord.length; i++) {
Log.i(null, "byte " + i + ": " + scanRecord[i]);
}
while (startByte <= 5) {
Log.i(null, "scanned record: " + scanRecord.length);
Log.i(null, "Identifier check: " + ((int) scanRecord[startByte + 2] & 0xff) + " == " + 0x02);
Log.i(null, "Length of data : " + ((int) scanRecord[startByte + 3] & 0xff) + "==" + (0x15));
//Log.i(null, " iBeacon Identifier: " + (scanRecord[startByte + 2] & 0xff));
if (((int) scanRecord[startByte + 2] & 0xff) == 0x02 && //Identifies an iBeacon
((int) scanRecord[startByte + 3] & 0xff) == 0x15) { //Identifies correct data length
patternFound = true;
break;
}
startByte++;
}
if (patternFound) {
//Convert to hex String
byte[] uuidBytes = new byte[16];
System.arraycopy(scanRecord, startByte+4, uuidBytes, 0, 16);
String hexString = bytesToHex(uuidBytes);
//Here is your UUID
String uuid = hexString.substring(0,8) + "-" +
hexString.substring(8,12) + "-" +
hexString.substring(12,16) + "-" +
hexString.substring(16,20) + "-" +
hexString.substring(20,32);
//Here is your Major value
int major = (scanRecord[startByte+20] & 0xff) * 0x100 + (scanRecord[startByte+21] & 0xff);
//Here is your Minor value
int minor = (scanRecord[startByte+22] & 0xff) * 0x100 + (scanRecord[startByte+23] & 0xff);
System.out.println("-------------output------ : " + uuid + " maj: " + major + " min: " + minor );
}
}
});
}
};
}
這是輸出:
nexus 7(工作):
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ INSIDE ONLESCAN
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 0: 2
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 1: 1
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 2: 6
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 3: 26
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 4: -1
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 5: 76
02-03 22:50:43.811 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 6: 0
02-03 22:50:43.821 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 7: 2
02-03 22:50:43.821 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 8: 21
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 9: 47
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 10: 35
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 11: 68
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 12: 84
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 13: -49
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 14: 109
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 15: 74
02-03 22:50:43.831 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 16: 15
02-03 22:50:43.841 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 17: -83
02-03 22:50:43.841 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 18: -14
02-03 22:50:43.841 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 19: -12
02-03 22:50:43.841 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 20: -111
02-03 22:50:43.841 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 21: 27
02-03 22:50:43.841 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 22: -87
02-03 22:50:43.841 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 23: -1
02-03 22:50:43.851 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 24: -90
02-03 22:50:43.851 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 25: 0
02-03 22:50:43.851 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 26: 4
02-03 22:50:43.851 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 27: 0
02-03 22:50:43.851 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 28: 101
02-03 22:50:43.851 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 29: -76
02-03 22:50:43.851 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 30: 0
... (all 0's)
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ byte 61: 0
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 255 == 2
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 76==21
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 76 == 2
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 0==21
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 0 == 2
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 2==21
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 2 == 2
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 21==21
02-03 22:50:43.882 7303-7303/com.mapcushion.android.mapcushionpingl I/System.out﹕ -------------output------ : 2F234454-CF6D-4A0F-ADF2-F4911BA9FFA6 maj: 4 min: 101
02-03 22:50:43.912 7303-7303/com.mapcushion.android.mapcushionpingl I/﹕ Calling stopLeScan
smartwatch(不工作):
2-03 22:53:37.374 6177-6189/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ onScanResult() - Device=E5:E0:20:CF:63:32 RSSI=-46
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ INSIDE ONLESCAN
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 0: 2
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 1: 1
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 2: 0
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 3: 0
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 4: 0
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 5: 0
02-03 22:53:37.376 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 6: 0
... (all 0's)
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ byte 61: 0
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 0 == 2
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 0==21
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 0 == 2
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 0==21
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 0 == 2
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 0==21
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ scanned record: 62
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Identifier check: 0 == 2
02-03 22:53:37.378 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Length of data : 0==21
02-03 22:53:37.643 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Calling stopLeScan
02-03 22:53:37.643 6177-6177/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ stopLeScan()
02-03 22:53:37.743 6177-6177/com.mapcushion.android.mapcushionpingl I/﹕ Calling stopLeScan
02-03 22:53:37.743 6177-6177/com.mapcushion.android.mapcushionpingl D/BluetoothAdapter﹕ stopLeScan()
由於您使用Nexus 7確認信標的Mac地址為E5:E0:20:CF:63:32,您會看到該手表的廣告顯示為:
0201000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
雖然Nexus 7將其讀作一個非常不同的字節序列:
02011a0bff4c0009060102c0a801130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
我必須得出結論,手表沒有正確讀取BLE制造商的廣告 - 它在兩個字節后截斷它們。
問題可能是MTK6572 ROM,硬件或兩者協同工作的方式。 為了其他人,可能值得記錄完整的手表配置。
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