Ensure pthread is linked in. Up the debounce time to 250ms.

last_pressed -> last_pressed_time

Rudimentary de-bounce. TODO: cope with wrapped millis()

Missing some unexpected error.

Avoid SIGPIPE on connection errors.

Don't try again for all errors. Fix play/stop toggle.

Fix logic around dealing with failed commands.

Use local domain socket. Attempt to keep alive and deal with connection errors.

Try again to make includes work inside buildroot.

Try to make includes work inside buildroot.

Attempt to retry connecting in case mpd isn't up yet. Toggle play/stop.

Minimal makefile

Use 'run' instead of 'send' (otherwise would need to use 'recv'). Put mpd functions outside lock. Implement all buttons.

Test play/pause; really needs to be outside lock.

Start with wiringPi and libmpdclient