Notes
Uses Low Energy Attribute Protocol (ATT)
Frame 114: 54 bytes on wire (432 bits), 54 bytes captured (432 bits) Bluetooth Bluetooth HCI H4 Bluetooth HCI Event - LE Meta Event Code: LE Meta (0x3e) Parameter Total Length: 51 Sub Event: LE Extended Advertising Report (0x0d) Num Reports: 1 Event Type: 0x0013, Connectable, Scannable, Legacy, Data Status: Complete Peer Address Type: Public Device Address (0x00) BD_ADDR: 00:41:10:00:0a:35 (00:41:10:00:0a:35) Primary PHY: LE 1M (0x01) Secondary PHY: No packets on the secondary advertising channel (0x00) Advertising SID: 0xff (not available) TX Power: 127dBm (not available) RSSI: -65dBm Periodic Advertising Interval: 0x0000 (no periodic advertising) Direct Address Type: Public Device Address (0x00) Direct BD_ADDR: 00:00:00_00:00:00 (00:00:00:00:00:00) Data Length: 25 Advertising Data Flags Length: 2 Type: Flags (0x01) 000. .... = Reserved: 0x0 ...0 .... = Simultaneous LE and BR/EDR to Same Device Capable (Host): false (0x0) .... 0... = Simultaneous LE and BR/EDR to Same Device Capable (Controller): false (0x0) .... .1.. = BR/EDR Not Supported: true (0x1) .... ..1. = LE General Discoverable Mode: true (0x1) .... ...0 = LE Limited Discoverable Mode: false (0x0) Device Name (shortened): GLASSES-000A35 Length: 15 Type: Device Name (shortened) (0x08) Device Name: GLASSES-000A35 Manufacturer Specific Length: 5 Type: Manufacturer Specific (0xff) Company ID: Unknown (0x5254) Data: 0041 [Expert Info (Note/Undecoded): Undecoded] [Undecoded] [Severity level: Note] [Group: Undecoded]
Conversations
I think the following is setting pixel colours:
Frame 1476: 32 bytes on wire (256 bits), 32 bytes captured (256 bits) Bluetooth [Source: Google_cc:67:31 (f0:5c:77:cc:67:31)] [Destination: 00:41:10:00:0a:35 (00:41:10:00:0a:35)] Bluetooth HCI H4 [Direction: Sent (0x00)] HCI Packet Type: ACL Data (0x02) Bluetooth HCI ACL Packet Bluetooth L2CAP Protocol Bluetooth Attribute Protocol Opcode: Write Command (0x52) Handle: 0x0018 (Unknown: Unknown) [Service UUID: Unknown (0xfff0)] [UUID: d44bc439abfd45a2b57592541612960b] Value: 0f11ff0011041205130514051406150600000000