应用LabWindows/CVI实现USB操纵杆的仿真

Implementing Simulation of Control Stick with USB Interface by Adopting LabWindows/CVI

针对工程实践的需要,对基于USB接口的操纵杆仿真进行了研究。通过比较在LabWindows/CVI环境中对USB设备数据操作的方法,基于USB操纵杆的特殊性,采用Windows SDK、DirectX与CVI相结合的方法,实现了在LabWindows/CVI环境中对USB操纵杆数据的通信。多次试验结果表明,应用LabWindows/CVI对USB操纵杆进行仿真的逼真度及交互性都比较合适,同时验证了采用LabWindows/CVI实现USB操纵杆仿真的正确性及可行性。

In accordance with the requirements of certain engineering project, the simulation for control stick with USB interface has been researched. Through comparing the data operation methods for USB equipment under LabWindows/CVI environment, and based on the particularity of the USB control stick, by adopting the combination of Windows SDK, DireetX and CVI, data communication with USB control stick is realized under LabWindows/CVI environment. The results of experiments indicate that the fidelity and interaction of the simulation by adopting the method are more appropriate ; and the correctness and feasibility of the simulation for USB control stick with LabWindows/CVI is verified.