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linux:bluetooth [2018/08/10 13:28] – niziaklinux:bluetooth [2024/12/11 11:44] (current) – niziak
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-====== Debian ====== +====== Bluetooth ======
-apt-get install bluez bluez-tools d-feet+
  
 +<code bash>
 +apt-get install bluez bluez-hcidump bluez-tools d-feet blueman
 +sudo usermod -a -G bluetooth $USER
 +sudo setcap 'cap_net_raw,cap_net_admin+eip' `which hcitool`
 +sudo setcap 'cap_net_raw,cap_net_admin+eip' `which hciconfig`
 +</code>
 +
 +===== debug  =====
 +
 +Enable debug output of ''bluetooth.service'':
 +<code bash>
 +systemctl edit bluetooth.service
 +</code>
 +<file override>
 +[Service]
 +ExecStart=
 +ExecStart=/usr/libexec/bluetooth/bluetoothd -dn
 +</file>
 +NOTE: empty ''ExecStart='' is required to remove previous ''ExecStart'' (to prevent duplicate entries)
 +
 +<code bash>
 +systemctl daemon-reload
 +systemctl restart bluetooth.service
 +</code>
 ===== hcitool ===== ===== hcitool =====
  
 +<code bash>
 hciconfig hciconfig
 +hciconfig hci0 up
 hcitool dev hcitool dev
 hcitool lescan hcitool lescan
  
 hciconfig hci0 lestates hciconfig hci0 lestates
 +</code>
  
 ===== gatttool ===== ===== gatttool =====
Line 23: Line 49:
  
  
 +====== CSR 4.0 USB adapter ======
 +
 +It is based on **CSR 8510 A10** aka **Sitecom CNT-524**
 +CSR = Cambridge Silicon Radio
 +
 +Supports BLE:
 +<code>
 +usb 3-14: New USB device found, idVendor=0a12, idProduct=0001, bcdDevice=88.91
 +usb 3-14: New USB device strings: Mfr=0, Product=2, SerialNumber=0
 +usb 3-14: Product: CSR8510 A10
 +</code>
 +
 +without BLE support:
 +<code>
 +usb 3-14: New USB device found, idVendor=0a12, idProduct=0001, bcdDevice=68.17
 +usb 3-14: New USB device strings: Mfr=0, Product=2, SerialNumber=0
 +usb 3-14: Product: CSR8510 A10
 +</code>
 +
 +Difference is in **bcdDevice** value, which corresponds to device release number.
 +
 +<code bash>
 +hciconfig -a
 +hci1: Type: Primary  Bus: USB
 + HCI Version: 3.0 (0x5)  Revision: 0x1aa1
 + LMP Version: 3.0 (0x5)  Subversion: 0x1aa1
 + Manufacturer: Cambridge Silicon Radio (10)
 +
 +hci0: Type: Primary  Bus: USB
 + HCI Version: 4.0 (0x6)  Revision: 0x22bb
 + LMP Version: 4.0 (0x6)  Subversion: 0x22bb
 + Manufacturer: Cambridge Silicon Radio (10)
 +</code>
  
 ====== Android APKs ====== ====== Android APKs ======