# btmon
Bluetooth monitor ver 5.47
= New Index: CC:B8:A8:88:0C:1F (Primary,UART,hci0)                  [hci0] 0.458700
< HCI Command: LE Create Connection (0x08|0x000d) plen 25       #1 [hci0] 10.838485
        Scan interval: 60.000 msec (0x0060)
        Scan window: 30.000 msec (0x0030)
        Filter policy: White list is not used (0x00)
        Peer address type: Public (0x00)
        Peer address: 17:20:4B:D5:B3:70 (OUI 17-20-4B)
        Own address type: Public (0x00)
        Min connection interval: 7.50 msec (0x0006)
        Max connection interval: 7.50 msec (0x0006)
        Connection latency: 0 (0x0000)
        Supervision timeout: 420 msec (0x002a)
        Min connection length: 0.000 msec (0x0000)
        Max connection length: 0.000 msec (0x0000)
> HCI Event: Command Status (0x0f) plen 4                       #2 [hci0] 10.842702
      LE Create Connection (0x08|0x000d) ncmd 1
        Status: Success (0x00)
> HCI Event: LE Meta Event (0x3e) plen 19                       #3 [hci0] 27.257546
      LE Connection Complete (0x01)
        Status: Success (0x00)
        Handle: 64
        Role: Master (0x00)
        Peer address type: Public (0x00)
        Peer address: 17:20:4B:D5:B3:70 (OUI 17-20-4B)
        Connection interval: 7.50 msec (0x0006)
        Connection latency: 0 (0x0000)
        Supervision timeout: 420 msec (0x002a)
        Master clock accuracy: 0x00
< HCI Command: LE Start Encryption (0x08|0x0019) plen 28        #4 [hci0] 27.258694
        Handle: 64
        Random number: 0x8de21e17070488e9
        Encrypted diversifier: 0x011d
        Long term key: XXXXXXXXXXXX
@ Device Connected: 17:20:4B:D5:B3:70 (1) flags 0x0000
> HCI Event: Command Status (0x0f) plen 4                       #5 [hci0] 27.272634
      LE Start Encryption (0x08|0x0019) ncmd 1
        Status: Success (0x00)
> HCI Event: Encryption Change (0x08) plen 4                    #6 [hci0] 27.333193
        Status: Success (0x00)
        Handle: 64
        Encryption: Enabled with AES-CCM (0x01)
< ACL Data TX: Handle 64 flags 0x00 dlen 7                      #7 [hci0] 27.346599
      ATT: Exchange MTU Request (0x02) len 2
        Client RX MTU: 517
> ACL Data RX: Handle 64 flags 0x02 dlen 7                      #8 [hci0] 27.363507
      ATT: Exchange MTU Response (0x03) len 2
        Server RX MTU: 23
< ACL Data TX: Handle 64 flags 0x00 dlen 7                      #9 [hci0] 27.363878
      ATT: Read Request (0x0a) len 2
        Handle: 0x0003
> HCI Event: Number of Completed Packets (0x13) plen 5         #10 [hci0] 27.370856
        Num handles: 1
        Handle: 64
        Count: 2
> ACL Data RX: Handle 64 flags 0x02 dlen 14                    #11 [hci0] 27.379159
      ATT: Read Response (0x0b) len 9
        Value: 464f4e53322d545455
< ACL Data TX: Handle 64 flags 0x00 dlen 7                     #12 [hci0] 27.379534
      ATT: Read Request (0x0a) len 2
        Handle: 0x0005
> ACL Data RX: Handle 64 flags 0x02 dlen 7                     #13 [hci0] 27.393494
      ATT: Read Response (0x0b) len 2
        Value: 0000
< ACL Data TX: Handle 64 flags 0x00 dlen 9                     #14 [hci0] 27.393852
      ATT: Write Request (0x12) len 4
        Handle: 0x002a
          Data: 0100
> HCI Event: Number of Completed Packets (0x13) plen 5         #15 [hci0] 27.400861
        Num handles: 1
        Handle: 64
        Count: 2
> ACL Data RX: Handle 64 flags 0x02 dlen 5                     #16 [hci0] 27.408280
      ATT: Write Response (0x13) len 0
< ACL Data TX: Handle 64 flags 0x00 dlen 11                    #17 [hci0] 27.408564
      ATT: Read By Group Type Request (0x10) len 6
        Handle range: 0x0001-0xffff
        Attribute group type: Primary Service (0x2800)
> ACL Data RX: Handle 64 flags 0x02 dlen 8                     #18 [hci0] 27.409412
      ATT: Handle Value Notification (0x1b) len 3
        Handle: 0x0029
          Data: 01