comedi man page
comedi — the Linux Control and Measurement Device Interface
The comedi package is a collection of hardware drivers and library routines that can be used to communicate with a variety of data acquisition boards, including A/D converters, D/A converters, digital I/O and timers.
Hardware and driver configuration, and device-specific information, can be found in the comedi souce, in the file Documentation/comedi/drivers.txt.
Programming documentation for comedilib can be found in /usr/share/doc/comedilib, or also at http://www.comedi.org/comedi.
David Schleef, <firstname.lastname@example.org>