BlueTooth avec Asterisk

Quelques commandes pour diagnostiquer les peripheriques bluetooth

• Donne l'adresse MAC des interfaces locales.

  serveur:/home/me# hcitool dev
  Devices:
          hci0    00:XX:XX:XX:XX:XX
  

• Donne l'adresse et le nom de tous les peripheriques visibles

  serveur:/home/me# hcitool scan
  Scanning ...
          00:XX:XX:XX:XX:XX       XXXXXXXXXXX
          00:XX:XX:XX:XX:XX       XXXXXXXXXXXXXXX
  [../..]
          00:XX:XX:XX:XX:XX       XXXXXXXXXXXX
  

• Donne quelques info sur le device , ici telephone Sagem myX6-2.

  serveur:/home/me#  hcitool info 00:XX:XX:XX:XX:XX
  Requesting information ...
          BD Address:  00:XX:XX:XX:XX:XX
          Device Name: XXXXXXXXXXXXXXX
          LMP Version: 1.2 (0x2) LMP Subversion: 0xe1b
          Manufacturer: Texas Instruments Inc. (13)
          Features: 0xff 0xff 0x2d 0xf8 0x1b 0x18 0x00 0x80
                  <3-slot packets> <5-slot packets> <encryption> <slot offset> 
                  <timing accuracy> <role switch> <hold mode> <sniff mode> 
                  <park state> <RSSI> <channel quality> <SCO link> <HV2 packets> 
                  <HV3 packets> <u-law log> <A-law log> <CVSD> <power control> 
                  <transparent SCO> <enhanced iscan> <interlaced iscan> 
                  <interlaced pscan> <inquiry with RSSI> <extended SCO> 
                  <EV4 packets> <EV5 packets> <AFH cap. slave> 
                  <AFH class. slave> <AFH cap. master> <AFH class. master> 
                  <extended features> 
  

• Les services bluetooth , on utilisera la commande sdptool . Dans certains cas la commande browse ne marchera pas .

  serveur:/home/me# sdptool browse 00:XX:XX:XX:XX:XX
  Browsing 00:XX:XX:XX:XX:XX ...
  serveur:/home/me# 
  

• Connaitre les informations du service direct COM port .

  serveur:/home/me# sdptool search --bdaddr 00:XX:XX:XX:XX:XX 0x1101 
  Class 0x1101
  Searching for 0x1101 on 00:XX:XX:XX:XX:XX ...
  Service Name: SPP: Direct COM port
  Service RecHandle: 0x4f491101
  Service Class ID List:
    "Serial Port" (0x00001101)
  Protocol Descriptor List:
    "L2CAP" (0x00000100)
    "RFCOMM" (0x00000003)
      Channel: 20
  Language Base Attr List:
    code_ISO639: 0x656e
    encoding:    0x6a
    base_offset: 0x100
    code_ISO639: 0x6672
    encoding:    0x6a
    base_offset: 0x110
    code_ISO639: 0x6465
    encoding:    0x6a
    base_offset: 0x120
    code_ISO639: 0x6a61
    encoding:    0x6a
    base_offset: 0x130
  
  

• Connaitre toutes les informations de tous les services.

  serveur:/home/me# for F in DID SP DUN LAN FAX OPUSH FTP HS HF SAP NAP GN PANU HID CIP CTP A2SRC A2SNK SYNCML ;\
  do sdptool search --bdaddr 00:XX:XX:XX:XX:XX $F ; sleep 1 ; done
  Searching for DID on 00:XX:XX:XX:XX:XX ...
  Searching for SP on 00:XX:XX:XX:XX:XX ...
  [../..]
  Searching for SAP on 00:XX:XX:XX:XX:XX ...
  Failed to connect to SDP server on 00:XX:XX:XX:XX:XX: Connection reset by peer
  Searching for GN on 00:XX:XX:XX:XX:XX ...
  Searching for PANU on 00:XX:XX:XX:XX:XX ...
  Searching for HID on 00:XX:XX:XX:XX:XX ...
  Searching for CIP on 00:XX:XX:XX:XX:XX ...
  Searching for CTP on 00:XX:XX:XX:XX:XX ...
  Searching for A2SRC on 00:XX:XX:XX:XX:XX ...
  Searching for A2SNK on 00:XX:XX:XX:XX:XX ...
  Searching for SYNCML on 00:XX:XX:XX:XX:XX ...
  

Quelques documents

• http://changsmbt.free.fr/
• http://crazygreek.co.uk/content/chan_bluetooth
• http://www.thetechguide.com/howto/asterisk/chanbluetooth.html
• http://www.holtmann.org/linux/bluetooth/audio.html
• http://en.wikipedia.org/wiki/Bluetooth
• http://www.soft.uni-linz.ac.at/_wiki/tiki-index.php?page=ProjectBluezHandsfree
• http://www.xgarreau.org/aide/divers/bluetooth/

erwan AT mas.nom.fr / hébergement par :