Sync fail: data null

[relan]

I'm testing the example app on Nexus 4 with Android 5.1.1. It manages to connect to my Mi Band (original version with color LEDs), blink with LEDs, vibrate, but fails to sync data.

Logcat:

I/BTConnectionManager( 3020): trying to connect
I/BTConnectionManager( 3020): connecting...
D/BluetoothGatt( 3020): connect() - device: 88:0F:10:92:xx:xx, auto: false
D/BluetoothGatt( 3020): registerApp()
D/BluetoothGatt( 3020): registerApp() - UUID=ba833154-5870-4379-8396-e55b971348fa
D/BtGatt.GattService(31894): registerClient() - UUID=ba833154-5870-4379-8396-e55b971348fa
D/BtGatt.GattService(31894): onClientRegistered() - UUID=ba833154-5870-4379-8396-e55b971348fa, clientIf=6
D/BluetoothGatt( 3020): onClientRegistered() - status=0 clientIf=6
D/BtGatt.GattService(31894): clientConnect() - address=88:0F:10:92:xx:xx, isDirect=true
D/btif_config(31894): btif_get_address_type: Device [88:0f:10:92:xx:xx] address type 0
D/btif_config(31894): btif_get_device_type: Device [88:0f:10:92:xx:xx] type 2
D/ACDB-LOADER(  189): ACDB -> send_afe_cal
W/bt-btif (31894): info:x0
D/        (31894): remote version info [88:0f:10:92:xx:xx]: 0, 0, 0
D/BtGatt.GattService(31894): onConnected() - clientIf=6, connId=6, address=88:0F:10:92:xx:xx
D/btif_config(31894): btif_get_device_type: Device [88:0f:10:92:xx:xx] type 2
D/BluetoothGatt( 3020): onClientConnectionState() - status=0 clientIf=6 device=88:0F:10:92:xx:xx
D/BluetoothGatt( 3020): discoverServices() - device: 88:0F:10:92:xx:xx
D/BtGatt.GattService(31894): discoverServices() - address=88:0F:10:92:xx:xx, connId=6
D/BtGatt.GattService(31894): onSearchCompleted() - connId=6, status=0
D/BluetoothGatt( 3020): onSearchComplete() = Device=88:0F:10:92:xx:xx Status=0
I/BTConnectionManager( 3020): Stopping discovery
E/miband-android( 3020): Fail: No bluetooth devices
E/MainNormalActivity( 3020): Fail: No bluetooth devices
D/MainNormalActivity( 3020): not found
D/miband-android( 3020): Connection success, now pair: true
D/MainNormalActivity( 3020): Connected with Mi Band!
I/ActivityManager(  552): START u0 {cmp=com.betomaluje.android.miband.example/.activities.ActivitiesChartActivity} from uid 10061 on display 0
V/WindowManager(  552): addAppToken: AppWindowToken{1fa1572f token=Token{51e310e ActivityRecord{2f86db09 u0 com.betomaluje.android.miband.example/.activities.ActivitiesChartActivity t442}}} to stack=1 task=442 at 2
D/ACDB-LOADER(  189): ACDB -> send_afe_cal
I/AppCompatViewInflater( 3020): app:theme is now deprecated. Please move to using android:theme instead.
V/WindowManager(  552): Adding window Window{25391ec5 u0 com.betomaluje.android.miband.example/com.betomaluje.android.miband.example.activities.ActivitiesChartActivity} at 6 of 12 (after Window{32bd9837 u0 com.betomaluje.android.miband.example/com.betomaluje.android.miband.example.activities.MainNormalActivity})
I/ActivityManager(  552): Displayed com.betomaluje.android.miband.example/.activities.ActivitiesChartActivity: +161ms
I/ActivityManager(  552): START u0 {cmp=com.betomaluje.android.miband.example/.activities.ActivitiesChartActivity} from uid 10061 on display 0
V/WindowManager(  552): addAppToken: AppWindowToken{32fef9be token=Token{89f9879 ActivityRecord{11d6e140 u0 com.betomaluje.android.miband.example/.activities.ActivitiesChartActivity t442}}} to stack=1 task=442 at 2
D/ACDB-LOADER(  189): ACDB -> send_afe_cal
I/AppCompatViewInflater( 3020): app:theme is now deprecated. Please move to using android:theme instead.
V/WindowManager(  552): Adding window Window{26e8d16c u0 com.betomaluje.android.miband.example/com.betomaluje.android.miband.example.activities.ActivitiesChartActivity} at 6 of 12 (after Window{32bd9837 u0 com.betomaluje.android.miband.example/com.betomaluje.android.miband.example.activities.MainNormalActivity})
I/ActivityManager(  552): Displayed com.betomaluje.android.miband.example/.activities.ActivitiesChartActivity: +133ms
D/BluetoothGatt( 3020): setCharacteristicNotification() - uuid: 0000ff03-0000-1000-8000-00805f9b34fb enable: true
D/BtGatt.GattService(31894): registerForNotification() - address=88:0F:10:92:xx:xx enable: true
D/BtGatt.GattService(31894): onRegisterForNotifications() - address=null, status=0, registered=1, charUuid=0000ff03-0000-1000-8000-00805f9b34fb
D/BluetoothGatt( 3020): setCharacteristicNotification() - uuid: 0000ff06-0000-1000-8000-00805f9b34fb enable: true
D/BtGatt.GattService(31894): registerForNotification() - address=88:0F:10:92:xx:xx enable: true
D/BtGatt.GattService(31894): onRegisterForNotifications() - address=null, status=0, registered=1, charUuid=0000ff06-0000-1000-8000-00805f9b34fb
D/BluetoothGatt( 3020): setCharacteristicNotification() - uuid: 0000ff07-0000-1000-8000-00805f9b34fb enable: true
D/BtGatt.GattService(31894): registerForNotification() - address=88:0F:10:92:xx:xx enable: true
D/BtGatt.GattService(31894): onRegisterForNotifications() - address=null, status=0, registered=1, charUuid=0000ff07-0000-1000-8000-00805f9b34fb
D/BluetoothGatt( 3020): setCharacteristicNotification() - uuid: 0000ff0c-0000-1000-8000-00805f9b34fb enable: true
D/BtGatt.GattService(31894): registerForNotification() - address=88:0F:10:92:xx:xx enable: true
D/BtGatt.GattService(31894): onRegisterForNotifications() - address=null, status=0, registered=1, charUuid=0000ff0c-0000-1000-8000-00805f9b34fb
D/BluetoothGatt( 3020): setCharacteristicNotification() - uuid: 0000ff0e-0000-1000-8000-00805f9b34fb enable: true
D/BtGatt.GattService(31894): registerForNotification() - address=88:0F:10:92:xx:xx enable: true
D/BtGatt.GattService(31894): onRegisterForNotifications() - address=null, status=0, registered=1, charUuid=0000ff0e-0000-1000-8000-00805f9b34fb
E/MainNormalActivity( 3020): Sync fail: data null
I/BTCommandManager( 3020): handleControlPoint GOT DATA:0x       6

[polaris0227]

Hi, @relan . I've also got same issue. Did you resolve this problem. If so, then please provide solution for me. Best regards. Polaris.

[relan]

@polaris0227, no, I didn't solve this.