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关于USB从设备驱动的问题



之前在网上查了一些内容,  知道了内核下有 gadget zero. 我insmod后,  插上usb线, 也有提示, lsusb下也有zero

在主机方面, ubuntu下, 也看到了提示usb提示, 

但是两边都没有在/dev/下创建新的设备节点, 我该如何通信?...