MCP23x17 code repository for Raspberry Pi.
This is a collection of scripts used with MCP23x17 chips/circuits.
The files related to piface also work with Piface board.
To compile source file (example):
gcc piface.c -o piface
to run program:
./piface /dev/spi0.0
For an italian tutorial:
http://raspibo.v2.cs.unibo.it/wiki/index.php/GPIO_aggiuntivi_MCP23x17
The code is based on:
https://gist.github.com/ChickenProp/3183960
and Micrchip datasheet
http://ww1.microchip.com/downloads/en/devicedoc/21952b.pdf
and Piface board
http://www.element14.com/community/docs/DOC-52857/l/piface-digital-for-raspberry-pi
Relized with my friends:
Roberto, Alduss in Raspibo events
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The MIT License (MIT)
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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