Update to this problem: I discovered that the device that could not be connected to had been paired at some time in the past. Both devices have the same name but different MAC
On Apr 24, 4:30 pm, DonFrench <[email protected]> wrote: > There is an apparentbugin theBluetoothservice discovery code, as > has been mentioned by several people on several forums. The upshot is > that the BluetoothSocket.connect( ) method consistently fails to > discover a valid SPP service on some devices that are discoverable > with non-Android devices while it consistently succeeds to discover > the SPP service on seemingly identical devices. Obviously, the two > devices are not identical but the fact is that I manufacture two such > devices and there is nothing obviously different about them. I can > consistently connect to both devices from a Windows Mobile app. I > hope that Google will address thisbugin the very near future. I > will be willing to test any trialbug-fixes on my devices. > > Here is the relevant log output from the failed attempt: > > 04-24 15:23:33.268: INFO/ActivityManager(82): Starting activity: > Intent { cmp=com.thegadgetworks/.DeviceListActivity } > 04-24 15:23:33.308: DEBUG/DeviceListActivity(8055): doDiscovery() > 04-24 15:23:33.318: ERROR/BluetoothEventLoop.cpp(82): event_filter: > Received signal org.bluez.Adapter:PropertyChanged from /org/bluez/7766/ > hci0 > 04-24 15:23:33.318: VERBOSE/BluetoothEventRedirector(4213): Received > android.bluetooth.adapter.action.DISCOVERY_STARTED > 04-24 15:23:36.608: ERROR/BluetoothEventLoop.cpp(82): event_filter: > Received signal org.bluez.Adapter:DeviceFound from /org/bluez/7766/ > hci0 > 04-24 15:23:36.638: VERBOSE/BluetoothEventRedirector(4213): Received > android.bluetooth.device.action.FOUND > 04-24 15:23:40.368: ERROR/BluetoothEventLoop.cpp(82): event_filter: > Received signal org.bluez.Adapter:PropertyChanged from /org/bluez/7766/ > hci0 > 04-24 15:23:40.368: ERROR/BluetoothService.cpp(82): > stopDiscoveryNative: D-Bus error in StopDiscovery: > org.bluez.Error.Failed (Invalid discovery session) > 04-24 15:23:40.408: VERBOSE/BluetoothEventRedirector(4213): Received > android.bluetooth.adapter.action.DISCOVERY_FINISHED > 04-24 15:23:40.418: ERROR/BluetoothService.cpp(82): > stopDiscoveryNative: D-Bus error in StopDiscovery: > org.bluez.Error.Failed (Invalid discovery session) > 04-24 15:23:40.428: ERROR/BluetoothEventLoop.cpp(82): > onCreateDeviceResult: D-Bus error: org.bluez.Error.AlreadyExists > (Device already exists) > 04-24 15:23:40.448: VERBOSE/BluetoothEventRedirector(4213): Received > android.bleutooth.device.action.UUID > 04-24 15:23:46.448: VERBOSE/BluetoothEventRedirector(4213): Received > android.bleutooth.device.action.UUID > 04-24 15:24:14.168: ERROR/BluetoothService.cpp(82): > stopDiscoveryNative: D-Bus error in StopDiscovery: > org.bluez.Error.Failed (Invalid discovery session) > > And here is the log from when it successfully connected: > > 04-24 16:09:02.337: INFO/ActivityManager(82): Starting activity: > Intent { cmp=com.thegadgetworks/.DeviceListActivity } > 04-24 16:09:02.437: DEBUG/DeviceListActivity(8230): doDiscovery() > 04-24 16:09:02.457: ERROR/BluetoothEventLoop.cpp(82): event_filter: > Received signal org.bluez.Adapter:PropertyChanged from /org/bluez/7766/ > hci0 > 04-24 16:09:02.477: VERBOSE/BluetoothEventRedirector(4213): Received > android.bluetooth.adapter.action.DISCOVERY_STARTED > 04-24 16:09:05.079: ERROR/BluetoothEventLoop.cpp(82): event_filter: > Received signal org.bluez.Adapter:DeviceFound from /org/bluez/7766/ > hci0 > 04-24 16:09:05.117: VERBOSE/BluetoothEventRedirector(4213): Received > android.bluetooth.device.action.FOUND > 04-24 16:09:08.567: ERROR/BluetoothEventLoop.cpp(82): event_filter: > Received signal org.bluez.Adapter:PropertyChanged from /org/bluez/7766/ > hci0 > 04-24 16:09:08.567: ERROR/BluetoothService.cpp(82): > stopDiscoveryNative: D-Bus error in StopDiscovery: > org.bluez.Error.Failed (Invalid discovery session) > 04-24 16:09:08.607: VERBOSE/BluetoothEventRedirector(4213): Received > android.bluetooth.adapter.action.DISCOVERY_FINISHED > 04-24 16:09:08.617: ERROR/BluetoothService.cpp(82): > stopDiscoveryNative: D-Bus error in StopDiscovery: > org.bluez.Error.Failed (Invalid discovery session) > 04-24 16:09:08.877: ERROR/BluetoothEventLoop.cpp(82): event_filter: > Received signal org.bluez.Device:PropertyChanged from /org/bluez/7766/ > hci0/dev_00_0C_84_00_72_D2 > 04-24 16:09:09.167: VERBOSE/BluetoothEventRedirector(4213): Received > android.bleutooth.device.action.UUID > 04-24 16:09:14.647: VERBOSE/BluetoothEventRedirector(4213): Received > android.bleutooth.device.action.UUID > > Please fix thisbug! Thank you. > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group > athttp://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
