Re: [libusb] Open device on Android

[Graeme G. <gr...@ar...>]

Antão Almada wrote:

Hi,

> I also tried to use some of the many forks that add an fd parameter to
> libusb_open() but then what do I pass in for the first parameter?

You pass the fd.

> Do I have
> to get it from libusb_get_device_list()? If so, how do I map the Android
> UsbDevice or UsbAccessory to a libusb_device?

You get a devlist from mUsbManager.getDeviceList() and pick a UsbDevice
from it.

You get a UsbDeviceConnection using mUsbManager.openDevice(usbdevice)

You get the fd using usbdeviceconnection.getFileDescriptor()

Hope that helps.

Graeme Gill.