“How to set up a Bluetooth connection”的版本间的差异
来自百问网嵌入式Linux wiki
Zhouyuebiao（讨论 | 贡献） 标签：visualeditor-switched |
|||
| 第1行： | 第1行： | ||
| + | |||
| + | =如何建立蓝牙连接= | ||
| + | ==如何设置蓝牙== | ||
| + | ===设置=== | ||
| + | : 检查是否已在内核日志消息中正确检测到了对应的驱动程序。 | ||
| + | <syntaxhighlight lang="bash"> | ||
| + | Board $>[ 0.923697] STM32 USART driver initialized | ||
| + | Board $>[ 0.928711] 4000e000.serial: ttyS1 at MMIO 0x4000e000 (irq = 42, base_baud = 6046875) is a stm32-usart | ||
| + | </syntaxhighlight> | ||
| + | : 检查本地蓝牙设备的详细信息。 | ||
| + | <syntaxhighlight lang="bash"> | ||
| + | Board $> hciconfig -a | ||
| + | hci0: Type: Primary Bus: UART | ||
| + | BD Address: 43:43:A1:12:1F:AC ACL MTU: 1021:8 SCO MTU: 64:1 | ||
| + | DOWN | ||
| + | RX bytes:619 acl:0 sco:0 events:31 errors:0 | ||
| + | TX bytes:410 acl:0 sco:0 commands:31 errors:0 | ||
| + | Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87 | ||
| + | Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 | ||
| + | Link policy: RSWITCH SNIFF | ||
| + | Link mode: SLAVE ACCEPT | ||
| + | </syntaxhighlight> | ||
| + | ===初始化蓝牙接口=== | ||
| + | <syntaxhighlight lang="bash"> | ||
| + | Board $> hciconfig hci0 up | ||
| + | Board $> hciconfig -a | ||
| + | hci0: Type: Primary Bus: UART | ||
| + | BD Address: AA:AA:AA:AA:AA:AA ACL MTU: 1021:8 SCO MTU: 64:1 | ||
| + | UP RUNNING | ||
| + | RX bytes:1378 acl:0 sco:0 events:74 errors:0 | ||
| + | TX bytes:1186 acl:0 sco:0 commands:74 errors:0 | ||
| + | Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87 | ||
| + | Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 | ||
| + | Link policy: RSWITCH SNIFF | ||
| + | Link mode: SLAVE ACCEPT | ||
| + | Name: 'BlueZ 5.46' | ||
| + | Class: 0x000000 | ||
| + | Service Classes: Unspecified | ||
| + | Device Class: Miscellaneous, | ||
| + | HCI Version: 4.1 (0x7) Revision: 0x0 | ||
| + | LMP Version: 4.1 (0x7) Subversion: 0x2209 | ||
| + | Manufacturer: Broadcom Corporation (15) | ||
| + | </syntaxhighlight> | ||
| + | |||
[[Category:Linux_Operating_System]] | [[Category:Linux_Operating_System]] | ||
[[Category:Networking]] | [[Category:Networking]] | ||
[[Category:Bluetooth]] | [[Category:Bluetooth]] | ||
2019年12月26日 (四) 15:52的版本
如何建立蓝牙连接
如何设置蓝牙
设置
- 检查是否已在内核日志消息中正确检测到了对应的驱动程序。
Board $>[ 0.923697] STM32 USART driver initialized
Board $>[ 0.928711] 4000e000.serial: ttyS1 at MMIO 0x4000e000 (irq = 42, base_baud = 6046875) is a stm32-usart
- 检查本地蓝牙设备的详细信息。
Board $> hciconfig -a
hci0: Type: Primary Bus: UART
BD Address: 43:43:A1:12:1F:AC ACL MTU: 1021:8 SCO MTU: 64:1
DOWN
RX bytes:619 acl:0 sco:0 events:31 errors:0
TX bytes:410 acl:0 sco:0 commands:31 errors:0
Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH SNIFF
Link mode: SLAVE ACCEPT
初始化蓝牙接口
Board $> hciconfig hci0 up
Board $> hciconfig -a
hci0: Type: Primary Bus: UART
BD Address: AA:AA:AA:AA:AA:AA ACL MTU: 1021:8 SCO MTU: 64:1
UP RUNNING
RX bytes:1378 acl:0 sco:0 events:74 errors:0
TX bytes:1186 acl:0 sco:0 commands:74 errors:0
Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH SNIFF
Link mode: SLAVE ACCEPT
Name: 'BlueZ 5.46'
Class: 0x000000
Service Classes: Unspecified
Device Class: Miscellaneous,
HCI Version: 4.1 (0x7) Revision: 0x0
LMP Version: 4.1 (0x7) Subversion: 0x2209
Manufacturer: Broadcom Corporation (15)
