Ketika saya menjalankan hcitool scanshell show Scanning...selama ~ 10 detik tetapi tidak menunjukkan hasil apa pun.
Sama untuk sudo hcitool scan
(Saya memiliki ponsel Android dan PC terdekat dengan bluetooth diaktifkan dan diatur ke terlihat)
(Itu berhasil pertama kali; saya tidak mengubah apa pun sejak itu)
Spesifikasi Sistem
Adaptor Bluetooth adalah Hama 00049229 ( Manual )
Chipset:
Bus 001 Device 005: ID 0a5c:2121 Broadcom Corp. BCM2210 Bluetooth
hciconfig menunjukkan:
hci0: Type: BR/EDR Bus: USB
BD Address: 00:0D:18:01:5A:B3 ACL MTU: 1017:8 SCO MTU: 64:0
UP RUNNING PSCAN
RX bytes:849 acl:0 sco:0 events:39 errors:0
TX bytes:420 acl:0 sco:0 commands:35 errors:0
(Seperti yang dikomentari oleh Tim Holt)
hcitool devmenunjukkan:
Devices:
hci0 00:0D:18:01:5A:B3
(Juga seperti yang dikomentari oleh Tim Holt)
Saya berlari hcidump --rawdan alat pindai menemukan semua perangkat bluetooth terdekat. Ini dumpnya (saya memindai dua kali):
HCI sniffer - Bluetooth packet analyzer ver 2.4
device: hci0 snap_len: 1028 filter: 0xffffffff
< 01 01 04 05 33 8B 9E 08 00
> 04 0F 04 00 01 01 04
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C9
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C8
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C9
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C8
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C8
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B CA
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C7
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C9
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C7
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C8
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C5
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B CA
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C5
> 04 22 0F 01 65 FF 3D 83 15 00 01 00 04 01 12 BD 6B C9
> 04 01 01 00
< 01 19 04 0A 65 FF 3D 83 15 00 01 00 BD EB
> 04 0F 04 00 01 19 04
> 04 07 FF 00 65 FF 3D 83 15 00 4D 69 63 68 69 73 2D 50 43 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dan kemudian, semuanya kembali normal (rusak) lagi dan hcidump --rawmenunjukkan:
HCI sniffer - Bluetooth packet analyzer ver 2.4
device: hci0 snap_len: 1028 filter: 0xffffffff
< 01 01 04 05 33 8B 9E 08 00
> 04 0F 04 00 01 01 04
> 04 01 01 00
dmesg | grep -i bluetooth menunjukkan:
[ 5.875950] Bluetooth: Core ver 2.19
[ 6.000541] Bluetooth: HCI device and connection manager initialized
[ 6.202400] Bluetooth: HCI socket layer initialized
[ 6.209332] Bluetooth: L2CAP socket layer initialized
[ 6.586384] Bluetooth: SCO socket layer initialized
[ 29.059873] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 29.059914] Bluetooth: BNEP filters: protocol multicast
[ 29.059972] Bluetooth: BNEP socket layer initialized
[ 29.132785] Bluetooth: RFCOMM TTY layer initialized
[ 29.132869] Bluetooth: RFCOMM socket layer initialized
[ 29.132930] Bluetooth: RFCOMM ver 1.11
Raspberry Pi adalah model B Rev2
Paket yang diinstal:
bluetoothbluez-utilsbluez-compatbluez-hcidump
hcidump: command not found-> Bagaimana saya bisa menemukan paket yang berisi program di Debian? Saya menyadari bahwa pertanyaan ditutup sebagai duplikat, tetapi jawaban yang diterima adalah yang baik, dan jika Anda mengklik ke duplikat Anda dapat memeriksa jawaban itu juga jika Anda mau.