Source code: ebkey.c.
gcc -std=gnu99 -Wall -O3 -o /usr/local/bin/ebkey ebkey.c -lcursesIf you get a complaint about ncurses, you'll have to do
apt-get install libncurses5-devThe command ebkey -? gives you a summary of the command syntax.
The keyer will drive built-in serial ports or USB serial ports.
apt-get install ntp
# Send a 12 character message with 0.1 second symbols using GPIO output 7 (pin 14 on model A and B) # Start at next round 5 minutes and repeat every 5 minutes echo 'test message' | ebnaut -et -N12 -p8K19A | ebkey -S0.1 -m rp,gpio=7 -T +300 -r 300 -v