misc/adsb-tools

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Ian Gulliver 0e35f24476 Line endings and byte count clarification.

2016-02-27 22:50:56 -08:00

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Raw protocol

Sometimes known as "AVR".

Ports

30001: client -> server feed
30002: server -> client feed

Format

Simple textual format.

Frame structure

* (0x2a)
Uppercase hex-encoded 2, 7, or 14 byte frame (4, 14, or 28 bytes after encoding)
; (0x3b)
\n (0x0a) OR \r\n (0x0d 0x0a)

Examples

*96A328343B1CA6AB3CE9AD87897A;
- * (0x2a): Frame start
- 96A328343B1CA6AB3CE9AD87897A: Mode-S long data
  - Decoded: 0x96 0xa3 0x28 0x34 0x3b 0x1c 0xa6 0xab 0x3c 0xe9 0xad 0x87 0x89 0x7a
- ; (0x3b): Delimiter
- \n (0x0a): Frame end
*59A880E10968EF;
- * (0x2a): Frame start
- 59A880E10968EF: Mode-S short data
  - Decoded: 0x59 0xa8 0x80 0xe1 0x09 0x68 0xef
- ; (0x3b): Delimiter
- \n (0x0a): Frame end

Implementations