代码段
deviceHandle = new DeviceHandle();
int isDeviceOpened = LibUsb.open(device, deviceHandle);输出:
isDeviceOpened: -12错误:
libusb: error [init_device] program assertion failed: device address collision with root hub
org.usb4java.LibUsbException: USB error 12: Unable to open USB device: Operation not supported or unimplemented on this platform
libusb: error [winusbx_open] could not open device \\.\USB<some chars here> #{some chars here} (interface 0): [5] Access is denied.我已经用Zadig更新了驱动程序,我仍然会遇到这样的情况。还有什么要查的吗?
发布于 2018-05-07 15:25:51
问题似乎是,我没有触发LibUsb.freeDeviceList(devs,unref_devices);当我手动断开USB设备时,我就知道了,当它刚刚连接时,我成功地连接了它。
https://stackoverflow.com/questions/50212632
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