Things You'll Need
Instructions
Download the MotionJoy system drivers onto your computer. Double-click the "DS3 Tool" icon that is installed with the drivers. Click the "Load" button and the drivers will automatically install onto your computer.
Plug the USB connection cable into the USB port on your PS3 controller, then plug the other end of the cable into an available USB port on your PC.
Click the "Home" button in the top menu of the DS3 Tool application, then click the "Analog Gamepad 2" option. Click the "Enable" option to set the PS3 controller as a usable gamepad device.
Double-click the "PCSX2" icon on your computer to launch the emulator application. Click the "Config" option in the top menu and click the "Configurtion" button in the next window.
Click the "First" Controller" and an image of the PS2 controller will appear in the window. Click the "OK" button.