Re: [Bluez-users] hcitool scan ...

[wim delvaux <wim.delvaux@adaptiveplanet.com>]

On Monday 29 November 2004 11:39, Marcel Holtmann wrote:
> Hi Wim,
>
> > > > > > how is it possible that not all devices show up when doing a scan
> > > > > > ? I have 3 devices, Ipaq, Desktop and Phone and only phone shows
> > > > > > up even if ipaq and desktop have a running PAN connection ?
> > > > >
> > > > > maybe because of the running PAN connection.
> > > >
> > > >  is that so ? does a bt connecter refuse to present itself when it
> > > > has a connection ?
> > >
> > > this depends on the Bluetooth chip and its firmware. Check this with
> > > hcitool and hciconfig.
> >
> >   sorry for my BT ignorance but what option should I use and which
> >  parameter presents Chip and Firmware ?
>
>  hciconfig -a
>  hciconfig hci0 revision
>  hcitool info <bdaddr>

 for the Ipaq it shows
 /mnt/ramfs/tmp # hciconfig -a
 hci0:   Type: UART
        BD Address: 00:02:C7:0D:85:96 ACL MTU: 128:8  SCO MTU: 64:8
        UP RUNNING PSCAN ISCAN AUTH
        RX bytes:252 acl:0 sco:0 events:12 errors:0
        TX bytes:430 acl:0 sco:0 commands:11 errors:0
        Features: 0xff 0xff 0x05 0x00
        Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
        Link policy: HOLD SNIFF PARK
        Link mode: SLAVE ACCEPT
        Name: 'familiar'
        Class: 0x120112
        Service Classes: Networking, Object Transfer
        Device Class: Computer, Handheld
        HCI Ver: 1.1 (0x1) HCI Rev: 0x72 LMP Ver: 1.1 (0x1) LMP Subver: 0x72
        Manufacturer: Cambridge Silicon Radio (10)

 /mnt/ramfs/tmp # hciconfig hci0 revision
 hci0:   Type: UART
        BD Address: 00:02:C7:0D:85:96 ACL MTU: 128:8  SCO MTU: 64:8
        HCI 11.2 (bc01b)

 for the desktop is shows
 buro:# hciconfig -a
 hci0:   Type: USB
        BD Address: 00:60:57:02:71:A2 ACL MTU: 192:8  SCO MTU: 64:8
        UP RUNNING PSCAN ISCAN
        RX bytes:4470825 acl:40078 sco:0 events:110377 errors:0
        TX bytes:14530648 acl:125164 sco:0 commands:1112 errors:0
        Features: 0xff 0xff 0x09 0x00 0x00 0x00 0x00 0x00
        Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
        Link policy:
        Link mode: SLAVE ACCEPT
        Name: 'buro-0'
        Class: 0x000000
        Service Classes: Unspecified
        Device Class: Miscellaneous,
        HCI Ver: 1.1 (0x1) HCI Rev: 0xbc LMP Ver: 1.1 (0x1) LMP Subver: 0xbc
        Manufacturer: Cambridge Silicon Radio (10)

 buro:# hciconfig hci0 revision
 hci0:   Type: USB
        BD Address: 00:60:57:02:71:A2 ACL MTU: 192:8  SCO MTU: 64:8
        HCI 12.7
        Chip version: BlueCore01b
        SCO mapping:  PCM

 does that explain why hciconfig scan fails if they are connected ?
>
> Regards
>
> Marcel
>
>
>
>
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