Posted by andreas.riegg
Find attached a driver for the PCA9530 I2C chip.
To install it,
For more instructions see the comments in the driver file.
In order to be able to control the PCA9530 correct with the Device Monitor, you have to update the webiopi.js file with the attached one. Just copy it to your used /htdocs directory (after renaming the original one so you keep it), no further installation is required.