developerWorks: Robots and Networked Appliances on a Shoestring
Jan 06, 2005, 07:00 (0 Talkback[s])
(Other stories by Lewin Edwards)
Desktop-as-a-Service Designed for Any Cloud ? Nutanix Frame
"An attractive, speedy route to developing complex, initially
loosely specified applications that have a mix of real-time and
non-real-time components is to take a fairly powerful x86-based
PC-compatible single-board computer running Linux, and use a
slenderized custom software bundle on that machine to control a
bevy of assorted small microcontrollers configured to handle the
hard real-time tasks in the system.
"You save development time principally from the fact that you
can buy off-the-shelf hardware for most of the functions to be
carried out on the PC; you can use an off-the-shelf operating
system, and you can use ready-rolled device drivers that have
already been debugged for you, for the most part..."