"Prosigns" USB CW Interface

"Prosigns" is a USB CW (Morse) interface written with AVR V-SUB for ham radio with following features:

• Automatic keying from host computer
• Manual keying by paddles with elekey
• Analyze manual keying and decode it

Directory Structure

• circuit -> Include Eagle circuit file (and board)
• firmware -> firmware

Development

Install dependency

• CrossPack AVR for Mac OS X

Programming to chip

cd firmware
make install # write fuse and program

make flash # only write program