非常好的有关USB开发的清华大学的硕士论文，值得借鉴-Very good development of the USB master' s thesis, Tsinghua University, it is worth drawing

虚拟仪器,电压采集绘图,用的是USB5935的数据采集卡.在开发数据采集方面的项目时可作为参考.-Instrument, voltage acquisition drawing, using a USB5935 data acquisition card. In development projects in the areas of data collection can be used as reference.

vc++编写的双缓冲画图、无闪烁的usb虚拟示波器。(Vc++ prepared double buffered drawing, flicker free USB virtual oscilloscope)