raspberrypi bluetooth
$sudo hcitool dev
Devices:
hci1 FF:FF:FF:FF:FF:FF
hci0 FF:FF:FF:FF:FF:FF
$sudo hciconfig
hci0: Type: Primary Bus: USB
BD Address: FF:FF:FF:FF:FF:FF ACL MTU: 310:10 SCO MTU: 64:8
UP RUNNING
RX bytes:136012 acl:0 sco:0 events:4029 errors:0
TX bytes:1017 acl:0 sco:0 commands:45 errors:0
hci1: Type: Primary Bus: UART
BD Address: FF:FF:FF:FF:FF:FF ACL MTU: 1021:8 SCO MTU: 64:1
UP RUNNING
RX bytes:3551 acl:82 sco:0 events:187 errors:0
TX bytes:2754 acl:68 sco:0 commands:120 errors:0