Utilities based on RedHat Linux 6.1 for control and home automation.

Caller-ID Interceptor
This C-language program initializes and monitors a serial port for the arrival of a Caller-ID data stream, returning the data string in printable format.

Sunrise/Sunset Calculator
This Perl script uses today's date and a lookup table from NOAA to return the official sunrise/sunset times for a user's location.