CVI 驱动程序编写！指南！例程！！仪器驱动程序有一个VPP规范（VXI即插即用），这个VPP规范中介绍仪器驱动的架构，使用的接口及前面板规范，函数原形规范-CVI drivers prepared! Guide! Routine! ! Instrument drivers have a VPP specification (VXI Plug &　Play), the VPP specification describes the instrument-driven architecture, interfaces and regulate the use of the front panel, the function prototype specification etc.