Building an arcade style USB joystick for retro games using the EFM32 Giant Gecko

Project: Building an awesome arcade style joystick using the 32-bit Cortex-M3 EFM32 Giant Gecko starter kit, learn how easy it is to make an HID device and play some fun retro games. Project description: The goal was to make a great arcade style joystick with 6 buttons using a USB so I could play some cool retro games during Christmas. The joystick should be the standard HID class so that no drivers are needed and it will work on any PC operating system. Full story can be found on the EFM32 forum here: http://forum.energymicro.com/topic/511-building-an-arcade-style-joystick-with-the-efm32-giant-gecko-starter-kit/