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bluetooth [2018/06/27 14:47]
rzr [BLE]
bluetooth [2018/06/27 14:58] (current)
rzr [BLE]
Line 24: Line 24:
      
 ===== BLE ===== ===== BLE =====
 +
 +@TaG: HcI
 +
  
   sudo apt  install bluez-hcidump   sudo apt  install bluez-hcidump
   sudo hcidump -t -x   sudo hcidump -t -x
   # Error: Unsupported Remote Feature / Unsupported LMP Feature   # Error: Unsupported Remote Feature / Unsupported LMP Feature
 +
 +<code>
 +2018-06-27 12:45:55.333554 > HCI Event: LE Meta Event (0x3e) plen 19
 +    LE Connection Complete
 +      status 0x00 handle 64, role slave
 +      bdaddr 00:1A:7D:DA:71:11 (Public)
 +2018-06-27 12:45:55.333871 < HCI Command: LE Read Remote Used Features (0x08|0x0016) plen 2
 +  40 00
 +2018-06-27 12:45:55.336918 > HCI Event: Command Status (0x0f) plen 4
 +    LE Read Remote Used Features (0x08|0x0016) status 0x00 ncmd 1
 +2018-06-27 12:45:55.338272 < ACL data: handle 64 flags 0x00 dlen 7
 +    ATT: MTU req (0x02)
 +      client rx mtu 256
 +2018-06-27 12:45:55.636486 > ACL data: handle 64 flags 0x02 dlen 9
 +    ATT: Error (0x01)
 +      Error: Request not supported (6)
 +      MTU req (0x02) on handle 0x0000
 +2018-06-27 12:45:55.665174 > HCI Event: Number of Completed Packets (0x13) plen 5
 +    handle 64 packets 1
 +2018-06-27 12:45:55.736005 > HCI Event: LE Meta Event (0x3e) plen 12
 +    LE Read Remote Used Features Complete
 +      status 0x1a handle 64
 +      Error: Unsupported Remote Feature / Unsupported LMP Feature
 +2018-06-27 12:45:55.747028 < ACL data: handle 64 flags 0x00 dlen 9
 +    ATT: Error (0x01)
 +      Error: Request not supported (6)
 +      Error (0x01) on handle 0x0000
 +2018-06-27 12:45:56.040205 > HCI Event: Number of Completed Packets (0x13) plen 5
 +    handle 64 packets 1
 +2018-06-27 12:45:58.036295 > HCI Event: Disconn Complete (0x05) plen 4
 +    status 0x00 handle 64 reason 0x13
 +    Reason: Remote User Terminated Connection
 +2018-06-27 12:45:58.114330 < HCI Command: LE Set Advertise Enable (0x08|0x000a) plen 1
 +  01
 +2018-06-27 12:45:58.114807 > HCI Event: Command Complete (0x0e) plen 4
 +    LE Set Advertise Enable (0x08|0x000a) ncmd 1
 +    status 0x00
 +
 +</code>  
 +  
      
 <html><iframe src="//www.slideshare.net/slideshow/embed_code/key/MqTxveMdYJJR8d" width="595" height="485" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" style="border:1px solid #CCC; border-width:1px; margin-bottom:5px; max-width: 100%;" allowfullscreen> </iframe> <div style="margin-bottom:5px"> <strong> <a href="//www.slideshare.net/jacopsd/bluetooth-bluetooth-low-energy-internals" title="Bluetooth &amp; Bluetooth Low Energy internals" target="_blank">Bluetooth &amp; Bluetooth Low Energy internals</a> </strong> from <strong><a href="https://www.slideshare.net/jacopsd" target="_blank">Davy Jacops</a></strong> </div></html> <html><iframe src="//www.slideshare.net/slideshow/embed_code/key/MqTxveMdYJJR8d" width="595" height="485" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" style="border:1px solid #CCC; border-width:1px; margin-bottom:5px; max-width: 100%;" allowfullscreen> </iframe> <div style="margin-bottom:5px"> <strong> <a href="//www.slideshare.net/jacopsd/bluetooth-bluetooth-low-energy-internals" title="Bluetooth &amp; Bluetooth Low Energy internals" target="_blank">Bluetooth &amp; Bluetooth Low Energy internals</a> </strong> from <strong><a href="https://www.slideshare.net/jacopsd" target="_blank">Davy Jacops</a></strong> </div></html>
bluetooth.txt ยท Last modified: 2018/06/27 14:58 by rzr
 
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