Interfacing PS2 Wireless Controller With a PIC Microcontroller

I've posted this thread because I recently completed a robotics project that used the Wireless PS2 Controller with a PIC Microcontroller. When I looked online, I found it surprisingly difficult to find any reliable code. There are examples using an Arduino but very little that work for the Wireless PS2 controller with a PIC MCU.

Kok Chee Khean produced an excellent...

Interfacing PS2 Wireless Controller With a PIC Microcontroller