Any Bluetooth fellow devs willing to try and give some hints maybe? :) The updated version of this issue is at: http://stackoverflow.com/questions/2660968/how-to-prevent-android-bluetooth-rfcomm-connection-from-dying-immediately-after
Cheers, Max On 18 April 2010 02:36, Max Gilead <max.gil...@gmail.com> wrote: > Hi! > > I'm trying to connect to Zeemote (http://zeemote.com/) gaming controller > from Moto Droid running 2.0.1 firmware. The test application below does > connect to the device (LED flashes) but connection is dropped immediately. I > can connect to the device perfectly fine using bluez tools (log attached as > well). > > I'm quite at a loss here, I work on it for so long that I ran out of ideas > so any help would be very much appreciated. > > Btw, looks like this issue is somewhat similar to > http://groups.google.com/group/android-developers/browse_thread/thread/a7ff7771ae3be1c/6f8bb2bc0300806c?hl=en&lnk=gst&q=bluetooth+connecting#6f8bb2bc0300806c > > Thanks, > Max > > =========================================== Code: > > package zee.test; > > import java.io.IOException; > import java.io.InputStream; > import java.util.UUID; > > import android.app.Activity; > import android.bluetooth.BluetoothAdapter; > import android.bluetooth.BluetoothDevice; > import android.bluetooth.BluetoothSocket; > import android.os.Bundle; > import android.util.Log; > > public class ZeeTest extends Activity { > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > try { > test(); > } catch (IOException e) { > e.printStackTrace(); > } > } > > public void test() throws IOException { > BluetoothDevice zee = > BluetoothAdapter.getDefaultAdapter().getRemoteDevice("00:1C:4D:02:A6:55"); > Log.d("ZeeTest", "++++ Creating socket"); > BluetoothSocket sock = > zee.createRfcommSocketToServiceRecord(UUID.fromString("8e1f0cf7-508f-4875-b62c-fbb67fd34812")); > Log.d("", "++++ Connecting"); > sock.connect(); > Log.d("", "++++ Connected"); > > > final InputStream in = sock.getInputStream(); > new Thread() { > @Override > public void run() { > byte[] buffer = new byte[32]; > int bytes = 0; > int x = 0; > Log.d("", "++++ Listening..."); > while (x < 200) { > x++; > try { > bytes = in.read(buffer); > Log.d("ZeeTest", "++++ Read "+ bytes +" bytes"); > } catch (IOException e) { > if (x % 50 == 0) { > Log.d("", "Tried "+ x +" times ("+ bytes +")"); > } > try { Thread.sleep(100); } catch > (InterruptedException ie) {} > } > } > Log.d("ZeeTest", "++++ Done: thread exit"); > } > }.start(); > Log.d("ZeeTest", "++++ Done: test()"); > } > } > > > =========================================== Log: > > I/ActivityManager( 1169): Start proc zee.test for activity > zee.test/.ZeeTest: pid=4294 uid=10084 gids={3002, 3001, 3003} > I/dalvikvm( 4294): Debugger thread not active, ignoring DDM send > (t=0x41504e4d l=38) > D/dalvikvm( 4287): LinearAlloc 0x0 used 640700 of 5242880 (12%) > I/dalvikvm( 4294): Debugger thread not active, ignoring DDM send > (t=0x41504e4d l=20) > D/ZeeTest ( 4294): ++++ Creating socket > D/ ( 4294): ++++ Connecting > E/BluetoothEventLoop.cpp( 1169): event_filter: Received signal > org.bluez.Device:PropertyChanged from > /org/bluez/1240/hci0/dev_00_1C_4D_02_A6_55 > I/usbd ( 1068): process_usb_uevent_message(): buffer = add@ > /devices/virtual/bluetooth/hci0/hci0:1 > I/usbd ( 1068): main(): call select(...) > E/BluetoothEventLoop.cpp( 1169): event_filter: Received signal > org.bluez.Adapter:DeviceFound from /org/bluez/1240/hci0 > V/BluetoothEventRedirector( 1242): Received > android.bluetooth.device.action.FOUND > V/BluetoothEventRedirector( 1242): Received > android.bleutooth.device.action.UUID > D/ ( 4294): ++++ Connected > D/ZeeTest ( 4294): ++++ Done: test() > D/ ( 4294): ++++ Listening... > I/ActivityManager( 1169): Displayed activity zee.test/.ZeeTest: 2296 ms > (total 2296 ms) > E/BluetoothEventLoop.cpp( 1169): event_filter: Received signal > org.bluez.Device:PropertyChanged from > /org/bluez/1240/hci0/dev_00_1C_4D_02_A6_55 > I/usbd ( 1068): process_usb_uevent_message(): buffer = remove@ > /devices/virtual/bluetooth/hci0/hci0:1 > I/usbd ( 1068): main(): call select(...) > V/BluetoothEventRedirector( 1242): Received > android.bleutooth.device.action.UUID > D/ ( 4294): Tried 50 times (0) > D/ ( 4294): Tried 100 times (0) > D/ ( 4294): Tried 150 times (0) > D/ ( 4294): Tried 200 times (0) > D/ZeeTest ( 4294): ++++ Done: thread exit > > =========================================== Terminal log: > > $ sdptool browse > Inquiring ... > Browsing 00:1C:4D:02:A6:55 ... > > $ sdptool records 00:1C:4D:02:A6:55 > Service Name: Zeemote > Service RecHandle: 0x10015 > Service Class ID List: > UUID 128: 8e1f0cf7-508f-4875-b62c-fbb67fd34812 > Protocol Descriptor List: > "L2CAP" (0x0100) > "RFCOMM" (0x0003) > Channel: 1 > Language Base Attr List: > code_ISO639: 0x656e > encoding: 0x6a > base_offset: 0x100 > > $ rfcomm connect /dev/tty10 00:1C:4D:02:A6:55 > Connected /dev/rfcomm0 to 00:1C:4D:02:A6:55 on channel 1 > Press CTRL-C for hangup > > # rfcomm show /dev/tty10 > rfcomm0: 00:1F:3A:E4:C8:40 -> 00:1C:4D:02:A6:55 channel 1 connected > [reuse-dlc release-on-hup tty-attached] > > # cat /dev/tty10 > (nothing here) > > # hcidump > HCI sniffer - Bluetooth packet analyzer ver 1.42 > device: hci0 snap_len: 1028 filter: 0xffffffff > < HCI Command: Create Connection (0x01|0x0005) plen 13 > > HCI Event: Command Status (0x0f) plen 4 > > HCI Event: Connect Complete (0x03) plen 11 > < HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2 > > HCI Event: Read Remote Supported Features (0x0b) plen 11 > < ACL data: handle 11 flags 0x02 dlen 10 > L2CAP(s): Info req: type 2 > > HCI Event: Command Status (0x0f) plen 4 > > HCI Event: Page Scan Repetition Mode Change (0x20) plen 7 > > HCI Event: Max Slots Change (0x1b) plen 3 > < HCI Command: Remote Name Request (0x01|0x0019) plen 10 > > HCI Event: Command Status (0x0f) plen 4 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(s): Info rsp: type 2 result 0 > Extended feature mask 0x0000 > < ACL data: handle 11 flags 0x02 dlen 12 > L2CAP(s): Connect req: psm 3 scid 0x0040 > > HCI Event: Number of Completed Packets (0x13) plen 5 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(s): Connect rsp: dcid 0x04fb scid 0x0040 result 1 status 2 > Connection pending - Authorization pending > > HCI Event: Remote Name Req Complete (0x07) plen 255 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(s): Connect rsp: dcid 0x04fb scid 0x0040 result 0 status 0 > Connection successful > < ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(s): Config req: dcid 0x04fb flags 0x00 clen 4 > MTU 1013 > > ACL data: handle 11 flags 0x02 dlen 14 > L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0 > Success > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4 > MTU 1013 > < ACL data: handle 11 flags 0x02 dlen 18 > L2CAP(s): Config rsp: scid 0x04fb flags 0x00 result 0 clen 4 > MTU 1013 > < ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x04fb len 4 [psm 3] > RFCOMM(s): SABM: cr 1 dlci 0 pf 1 ilen 0 fcs 0x1c > > HCI Event: Number of Completed Packets (0x13) plen 5 > > ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x0040 len 4 [psm 3] > RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7 > < ACL data: handle 11 flags 0x02 dlen 18 > L2CAP(d): cid 0x04fb len 14 [psm 3] > RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8 > dlci 2 frame_type 0 credit_flow 15 pri 7 ack_timer 0 > frame_size 1008 max_retrans 0 credits 7 > > HCI Event: Number of Completed Packets (0x13) plen 5 > > ACL data: handle 11 flags 0x02 dlen 18 > L2CAP(d): cid 0x0040 len 14 [psm 3] > RFCOMM(s): PN RSP: cr 0 dlci 0 pf 0 ilen 10 fcs 0xaa mcc_len 8 > dlci 2 frame_type 0 credit_flow 14 pri 7 ack_timer 0 > frame_size 1008 max_retrans 0 credits 0 > < ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x04fb len 4 [psm 3] > RFCOMM(s): SABM: cr 1 dlci 2 pf 1 ilen 0 fcs 0x59 > > ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x0040 len 4 [psm 3] > RFCOMM(s): UA: cr 1 dlci 2 pf 1 ilen 0 fcs 0x92 > < ACL data: handle 11 flags 0x02 dlen 12 > L2CAP(d): cid 0x04fb len 8 [psm 3] > RFCOMM(s): MSC CMD: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2 > dlci 2 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 0 b2 0 b3 0 len 0 > > ACL data: handle 11 flags 0x02 dlen 12 > L2CAP(d): cid 0x0040 len 8 [psm 3] > RFCOMM(s): MSC CMD: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2 > dlci 2 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 0 b2 0 b3 0 len 0 > < ACL data: handle 11 flags 0x02 dlen 12 > L2CAP(d): cid 0x04fb len 8 [psm 3] > RFCOMM(s): MSC RSP: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2 > dlci 2 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 0 b2 0 b3 0 len 0 > > HCI Event: Number of Completed Packets (0x13) plen 5 > > ACL data: handle 11 flags 0x02 dlen 12 > L2CAP(d): cid 0x0040 len 8 [psm 3] > RFCOMM(s): MSC RSP: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2 > dlci 2 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 0 b2 0 b3 0 len 0 > > ACL data: handle 11 flags 0x02 dlen 9 > L2CAP(d): cid 0x0040 len 5 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 1 ilen 0 fcs 0x5c credits 1 > < ACL data: handle 11 flags 0x02 dlen 9 > L2CAP(d): cid 0x04fb len 5 [psm 3] > RFCOMM(d): UIH: cr 1 dlci 2 pf 1 ilen 0 fcs 0x86 credits 33 > > HCI Event: Number of Completed Packets (0x13) plen 5 > > HCI Event: Role Change (0x12) plen 8 > > ACL data: handle 11 flags 0x02 dlen 17 > > ACL data: handle 11 flags 0x01 dlen 17 > > ACL data: handle 11 flags 0x01 dlen 17 > > ACL data: handle 11 flags 0x01 dlen 3 > L2CAP(d): cid 0x0040 len 50 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 46 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 46 > L2CAP(d): cid 0x0040 len 42 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 38 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 46 > L2CAP(d): cid 0x0040 len 42 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 38 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 46 > L2CAP(d): cid 0x0040 len 42 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 38 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 46 > L2CAP(d): cid 0x0040 len 42 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 38 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > ACL data: handle 11 flags 0x02 dlen 16 > L2CAP(d): cid 0x0040 len 12 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 8 fcs 0x40 > > HCI Event: Max Slots Change (0x1b) plen 3 > > HCI Event: Mode Change (0x14) plen 6 > > ...events are received... > > disconnection sequence (device being shut down): > > > > HCI Event: Mode Change (0x14) plen 6 > > ACL data: handle 11 flags 0x02 dlen 17 > L2CAP(d): cid 0x0040 len 13 [psm 3] > RFCOMM(d): UIH: cr 0 dlci 2 pf 0 ilen 9 fcs 0x40 > > HCI Event: Max Slots Change (0x1b) plen 3 > > ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x0040 len 4 [psm 3] > RFCOMM(s): DISC: cr 0 dlci 2 pf 1 ilen 0 fcs 0xd9 > < ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x04fb len 4 [psm 3] > RFCOMM(s): UA: cr 0 dlci 2 pf 1 ilen 0 fcs 0xf3 > < ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x04fb len 4 [psm 3] > RFCOMM(s): DISC: cr 1 dlci 0 pf 1 ilen 0 fcs 0xfd > < ACL data: handle 11 flags 0x02 dlen 12 > L2CAP(s): Disconn req: dcid 0x04fb scid 0x0040 > > HCI Event: Number of Completed Packets (0x13) plen 5 > > ACL data: handle 11 flags 0x02 dlen 8 > L2CAP(d): cid 0x0040 len 4 [psm 3] > RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7 > > ACL data: handle 11 flags 0x02 dlen 12 > L2CAP(s): Disconn rsp: dcid 0x04fb scid 0x0040 > > HCI Event: Number of Completed Packets (0x13) plen 5 > < HCI Command: Disconnect (0x01|0x0006) plen 3 > > HCI Event: Command Status (0x0f) plen 4 > > HCI Event: Disconn Complete (0x05) plen 4 > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
