The union of all files from all check-ins in directory undroid/piio   [history]

piio by Schelte Bron is a library for accessing a couple
of the I/O possibilities of the Raspberry Pi. The library
supports gpio, i2c, and spi.

Further reading

 http://chiselapp.com/user/schelte/repository/piio/home

 http://wiki.tcl-lang.org/39548