Bluetooth: Difference between revisions

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<pre class="host">
<pre class="host">
$ make
$ make
</pre>
==Usage==
===Bring up===
* Make sure your hardware is connected to the APF. '''If using an USB dongle''', load corresponding driver:
<pre class="apf">
# modprobe btusb
Bluetooth: Core ver 2.14
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: Generic Bluetooth USB driver ver 0.4
usbcore: registered new interface driver btusb
</pre>
* Check if Bluetooth interface was detected:
<pre class="apf">
# hciconfig
hci0:  Type: USB
        BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
        DOWN
        RX bytes:0 acl:0 sco:0 events:0 errors:0
        TX bytes:0 acl:0 sco:0 commands:0 errors:0
</pre>
* If interface is DOWN, bring it up:
<pre class="apf">
# hciconfig hci0 up piscan
</pre>
* Check your Bluetooth device is correctly initialized:
<pre class="apf">
# hcitool dev
Devices:
        hci0    00:10:60:D1:92:0F
</pre>
===Scanning network===
<pre class="apf">
# hcitool scan
Scanning ...
</pre>
</pre>



Revision as of 09:41, 9 April 2010

Page under construction... Construction.png Informations on this page are not guaranteed !!

This page will give you all the informations needed to have a running Bluetooth configuration on your Armadeus board.

Hardware

First you have to get a compatible hardware. Currently there are 3 solutions:

  • Get a Wireless extension board from armadeus systems (only available for APF27)
  • Get a cheap USB<->Bluetooth adapter (requires an USB Host port)
  • Get a RS232<->Bluetooth adapter

Tested hardware

Model Status
APF9328 / APF27
Chipset Comments
BELKIN - Mini Bluetooth Adapter Belkin Mini Bluetooth.jpg TBT KO Product: BLUETOOTH USB +EDR ADAPTER v2.1 UHE
Manufacturer: Broadcom Corp
TRUST - Bluetooth 2.1 USB Adapter Trust Small Bluetooth.jpg TBT KO Product: BCM2046B1
Manufacturer: Broadcom
RUEDUCOMMERCE - Mini adaptateur USB Bluetooth RDC USB Bluetooth.jpg TBT TBT Manufacturer: Cambridge Silicon Radio

Software

Bluetooth Linux stack is divided into several parts:

  • kernel drivers
  • userland libraries/daemon (bluez)

Driver installation

  • (Done by default on APF27)
$ make linux26-menuconfig
[*] Networking support  --->
    <M>   Bluetooth subsystem support  --->
        --- Bluetooth subsystem support
            <M>   L2CAP protocol support 
            <M>   SCO links support
            <M>   RFCOMM protocol support
                [*]     RFCOMM TTY support
            <M>   BNEP protocol support
                [ ]     Multicast filter support (NEW)
                [ ]     Protocol filter support (NEW)
            <M>   HIDP protocol support
            Bluetooth device drivers  --->
                <M> HCI USB driver 
                < > HCI SDIO driver (NEW)
                <M> HCI UART driver
                    [*]   UART (H4) protocol support 
                    [*]   BCSP protocol support 
                    [ ]   HCILL protocol support (NEW)
                < > HCI BCM203x USB driver (NEW)
                < > HCI BPA10x USB driver (NEW)
                < > HCI BlueFRITZ! USB driver (NEW)
                < > HCI VHCI (Virtual HCI device) driver (NEW)
$ make

Bluez installation

$ make menuconfig
Package Selection for the target  --->
    ...
    [*] XML handling  --->
        [*]   libxml2
    ...
    [*] Hardware handling / blockdevices and filesystem maintenance  --->
        [*]   dbus
              XML library to use (libxml2)
    ...
    *** Armadeus specific packages ***
    [*] bluez
$ make

Usage

Bring up

  • Make sure your hardware is connected to the APF. If using an USB dongle, load corresponding driver:
# modprobe btusb
Bluetooth: Core ver 2.14
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: Generic Bluetooth USB driver ver 0.4
usbcore: registered new interface driver btusb
  • Check if Bluetooth interface was detected:
# hciconfig
hci0:   Type: USB
        BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
        DOWN
        RX bytes:0 acl:0 sco:0 events:0 errors:0
        TX bytes:0 acl:0 sco:0 commands:0 errors:0
  • If interface is DOWN, bring it up:
# hciconfig hci0 up piscan
  • Check your Bluetooth device is correctly initialized:
# hcitool dev
Devices:
        hci0    00:10:60:D1:92:0F

Scanning network

# hcitool scan
Scanning ...

Links