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DLPC3478: 有关DLPC-API-1.10中"InitConnectionAndCommandLayer"用法疑问

Part Number: DLPC3478

你好,

       我现在一台电脑通过2个USB口分别连接一台dlpc,用的DLPC-API-1.10开发自己的程序,我想请教下"InitConnectionAndCommandLayer"的用法是不是在我程序最开始调用一次就行了?还是针对每台设备使用前要分别调用一次?

       谢谢!