In this test we make sure we are able to get input from our buttons.
2) Download some button led code:
You can see the files here if you
3) Unzip and compile the flashy led code:
> tar -xzvf Button.tgz
> cd Button
You should have a file called main.hex when its done.
4) Upload the program to the avr
> make install
When you press one button, the led should go on, when you press the
other button, the led should go off.