Instead of a DJ controller, there are USB controllers for scrubbing through timelines in movie editors. Those are already HID devices, so probably much easier t

Instead of a DJ controller, there are USB controllers for scrubbing through timelines in movie editors. Those are already HID devices, so probably much easier to integrate with your favourite IDE/editor/debugger. http://www.bhphotovideo.com/c/product/298670-REG/Contour_SPROV2_ShuttlePRO_v2.html http://www.bhphotovideo.com/c/product/298670-REG/Contour_SPR...