This driver is a IoDrvFB based wrapper around the CODESYS Raspberry I2C MEGAIO driver v1.1.0.0 by Sequent Microsystems.
Sequent uploaded a video about the Mega IO Industrial for Raspberry Pi, check it out :
The IO interface of this driver has been reworked to accomodate a simple but more powerful approach:
I2C Address Parameter;
I/O Mapping
The Example Project with visualisation
Download the package (Work in progress)