From: Marcel Holtmann <marcel@holtmann.org>
To: Neeraj kushwaha <kushneeraj@gmail.com>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: Testing bluetooth device: Virtual HCI device
Date: Sat, 22 Aug 2009 13:00:42 -0700 [thread overview]
Message-ID: <1250971243.2950.21.camel@localhost.localdomain> (raw)
In-Reply-To: <df5e18bd0908202359m76f97dfemfc3b77afda8b516c@mail.gmail.com>
Hi Neeraj,
> I have started to learn BT and to see how it works. I want to test
> bluetooth from Virtual HCI device.
>
> I did following steps but still could not get through.
>
> # modprove hci_vhci
> Kernel: Bluetooth: Virtual HCI driver ver 1.2
>
> # ls -l /dev/vhci
> crw-rw---- 1 root root 10,58 2009-08-21 11:22 /dev/vhci
>
> # hciemu localhost:10
> # hciemu localhost:11
>
> # hciconfig hci0 up
> # hciconfig hci1 up
>
> # hciconfig -a
> hci0: Type: VIRTUAL
> BD Address: 7F:00:00:01:00:0A ACL MTU: 192:8 SCO MTU: 0:0
> UP RUNNING
> RX bytes:0 acl:0 sco:0 events:35 errors:0
> TX bytes:681 acl:0 sco:0 commands:35 errors:0
> Features: 0xff 0xff 0x8f 0xfe 0x9b 0xf9 0x00 0x80
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy:
> Link mode: SLAVE ACCEPT
> Name: 'BlueZ (0)'
> Class: 0x4a0100
> Service Classes: Networking, Capturing, Telephony
> Device Class: Computer, Uncategorized
> HCI Ver: 2.0 (0x3) HCI Rev: 0x0 LMP Ver: 2.0 (0x3) LMP Subver: 0x0
> Manufacturer: Qualcomm (29)
>
> hci1: Type: VIRTUAL
> BD Address: 7F:00:00:01:00:0B ACL MTU: 192:8 SCO MTU: 0:0
> UP RUNNING
> RX bytes:0 acl:0 sco:0 events:34 errors:0
> TX bytes:680 acl:0 sco:0 commands:34 errors:0
> Features: 0xff 0xff 0x8f 0xfe 0x9b 0xf9 0x00 0x80
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy:
> Link mode: SLAVE ACCEPT
> Name: 'BlueZ (1)'
> Class: 0x4a0100
> Service Classes: Networking, Capturing, Telephony
> Device Class: Computer, Uncategorized
> HCI Ver: 2.0 (0x3) HCI Rev: 0x0 LMP Ver: 2.0 (0x3) LMP Subver: 0x0
> Manufacturer: Qualcomm (29)
>
> # l2ping 7F:00:00:01:00:0B
> Can't connect: Connection refused
the hciemu was never a full Bluetooth emulation. So some things might
work and others don't. Bluetooth USB dongles are so cheap these days
that everybody tests with real hardware.
Regards
Marcel
prev parent reply other threads:[~2009-08-22 20:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-21 6:59 Testing bluetooth device: Virtual HCI device Neeraj kushwaha
2009-08-22 20:00 ` Marcel Holtmann [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1250971243.2950.21.camel@localhost.localdomain \
--to=marcel@holtmann.org \
--cc=kushneeraj@gmail.com \
--cc=linux-bluetooth@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox