Ham Radio Codes Library

A C library for encoding/decoding some common codes used in amateur radio communications.

Features

• Varicode to/from ASCII
• Morse code to/from ASCII
• DTMF to/from ASCII
• Morse timing calculations

Backlog

• Morse Procodes
• ITA2

Dependencies

• C compiler
• Common Lisp, clisp and AWK (for static data structure code generation, result already checked in)

Build

make

Test

make test

Reference

• https://en.wikipedia.org/wiki/Varicode
• http://www.arrl.org/psk31-spec
• https://en.wikipedia.org/wiki/ASCII
• https://en.wikipedia.org/wiki/Morse_code
• https://en.wikipedia.org/wiki/Prosigns_for_Morse_code
• https://en.wikipedia.org/wiki/Baudot_code
• https://en.wikipedia.org/wiki/Dual-tone_multi-frequency_signaling