* Sets the component that will handle USB device connection. * <p>. * Setting component allows to specify external USB host manager to handle use cases, where.
2013年9月24日 — Perhaps a driver needs to be installed first? On the other hand, have you listed an intent for the USB device manager: <intent-filter> ...
Class Overview. This class allows you to access the state of USB and communicate with USB devices. Currently only host mode is supported in the public API.
... usb.UsbManager. This class allows you to access the state of USB and communicate with USB devices. Currently only host mode is supported in the public API ...