3 - UID is piped to door-key-bubble-jet-printer-daemon
4 - door-key-bubble-jet-printer-daemon (dkbjpd) toggles open/close
8 - opening/closing of key is logged
9 - state of key is periodically checked and logged
10 - open/close toggling can be triggered by different sources, like
13 - agressively watching onto a Windows login screen
15 - simple way to add new rfid cards to allowed card-list
18 - door-key-bubble-jet-printer-daemon
22 - recognizes presence of accepted rfid-card and toggles door
24 - recognizes phone call of accepted caller-id and toggles doort
25 - door-key-ubble-jet-printer
26 - accepts single-character commands and writes
27 success and status messages
28 - *-reader write to a fifo, which is listened by the
29 door-key-bubble-jet-printer-daemon
33 - Perl is great for everything.
34 - Shell is for the rest.