how to make 2 or more USB DEMO-CR95HF-A Connect on one computer.
我现在使用一个DEMO-CR95HF-A usb在电脑上软件是没有问题的,但用两个USB连接时�?知�?�如何作开�?�区分,CR95HFDLL_USBconnect Returned value: lngStatus: 0: is connected and ready to be used ; 1: not connected; 如果是两�?�USB读�?�器如何区别是哪�?�USB?(if two or more USB connect ,how to deal with ?) 如何�?�?两�?�USB�?�时工作?
yes , I sucessed to connect 1 USB CR95HF for reading card, now I want connect 2 or more CR95HF demonstration board through USB on the 1 PC ,but CR95HFDLL_USBconnect can't return which USB port is connect , so how to identify the USB devices index??
