by
huyle » Sun Apr 23, 2017 8:06 am
Seeing the boot log to login
Debian GNU/Linux 8 nano ttySAC0
nano login: [ 24.192000] Bluetooth: RFCOMM socket layer initialized
[ 24.192000] Bluetooth: RFCOMM ver 1.11
[ 25.272000] bt_bcm: rfkill set_block Off GPIOB.8
Debian GNU/Linux 8 huyle ttySAC0
huyle login: root
Password:
Last login: Sun Apr 23 15:56:37 CST 2017 on ttySAC0
Linux nano 3.4.39-s5p6818 #4 SMP PREEMPT Wed Mar 1 11:51:02 HKT 2017 armv7l
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
root@nano:~# hcitool scan
Device is not available: No such device
root@nano:~# dmesg | grep Blue
[ 5.164000] Bluetooth: Core ver 2.21
[ 5.168000] Bluetooth: HCI device and connection manager initialized
[ 5.176000] Bluetooth: HCI socket layer initialized
[ 5.180000] Bluetooth: L2CAP socket layer initialized
[ 5.184000] Bluetooth: SCO socket layer initialized
[ 5.200000] Bluetooth: HCI UART driver ver 2.3
[ 5.200000] Bluetooth: HCI UART protocol H4 registered
[ 5.200000] Bluetooth: HCI UART protocol BCM registered
[ 5.200000] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 5.200000] Bluetooth: BNEP filters: protocol multicast
[ 5.200000] Bluetooth: BNEP socket layer initialized
[ 24.192000] Bluetooth: RFCOMM socket layer initialized
[ 24.192000] Bluetooth: RFCOMM ver 1.11
root@nano:~# dmesg | grep bt_bcm
[ 0.704000] bt_bcm: rfkill initialized
[ 5.044000] bt_bcm: rfkill set_block Off GPIOB.8
[ 16.124000] bt_bcm: rfkill set_block Off GPIOB.8
[ 16.200000] bt_bcm: rfkill set_block On GPIOB.8
[ 25.272000] bt_bcm: rfkill set_block Off GPIOB.8
root@nano:~#
root@nano:~# hcitool dev
Devices:
root@nano:~#
root@nano:~# rfkill unblock 0
[ 499.368000] bt_bcm: rfkill set_block On GPIOB.8
root@nano:~# rfkill unblock 0
[ 500.164000] bt_bcm: rfkill set_block On GPIOB.8
root@nano:~# rfkill unblock 0
[ 501.008000] bt_bcm: rfkill set_block On GPIOB.8
root@nano:~# hcitool dev
Devices:
root@nano:~#
--Regards,
HuyLe