“How to set up a Bluetooth connection”的版本间的差异

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{{DISPLAYTITLE:如何建立蓝牙连接}}
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=如何建立蓝牙连接=
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==如何设置蓝牙==
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===设置===
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: 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">
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Board $>[    0.923697] STM32 USART driver initialized
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Board $>[    0.928711] 4000e000.serial: ttyS1 at MMIO 0x4000e000 (irq = 42, base_baud = 6046875) is a stm32-usart
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</syntaxhighlight>
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: 检查本地蓝牙设备的详细信息。
 +
<syntaxhighlight lang="bash">
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Board $> hciconfig -a
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hci0:  Type: Primary  Bus: UART
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      BD Address: 43:43:A1:12:1F:AC  ACL MTU: 1021:8  SCO MTU: 64:1
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      DOWN
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      RX bytes:619 acl:0 sco:0 events:31 errors:0
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      TX bytes:410 acl:0 sco:0 commands:31 errors:0
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      Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87
 +
      Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
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      Link policy: RSWITCH SNIFF
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      Link mode: SLAVE ACCEPT
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</syntaxhighlight>
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===初始化蓝牙接口===
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<syntaxhighlight lang="bash">
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Board $> hciconfig hci0 up
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Board $> hciconfig -a
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hci0:  Type: Primary  Bus: UART
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      BD Address: AA:AA:AA:AA:AA:AA  ACL MTU: 1021:8  SCO MTU: 64:1
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      UP RUNNING
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      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>
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[[Category:Linux_Operating_System]]
 
[[Category:Linux_Operating_System]]
 
[[Category:Networking]]
 
[[Category:Networking]]
 
[[Category:Bluetooth]]
 
[[Category:Bluetooth]]

2020年1月10日 (五) 17:51的最新版本

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)