Code example for UsbDevice

Methods: getInterfacegetInterfaceCount

        mConnection = connection;
    public void open() throws IOException { 
        Log.d(TAG, "claiming interfaces, count=" + mDevice.getInterfaceCount());
        Log.d(TAG, "Claiming control interface.");
        mControlInterface = mDevice.getInterface(0);
        Log.d(TAG, "Control iface=" + mControlInterface);
        // class should be USB_CLASS_COMM 
        if (!mConnection.claimInterface(mControlInterface, true)) {
            throw new IOException("Could not claim control interface.");
        mControlEndpoint = mControlInterface.getEndpoint(0);
        Log.d(TAG, "Control endpoint direction: " + mControlEndpoint.getDirection());
        Log.d(TAG, "Claiming data interface.");
        mDataInterface = mDevice.getInterface(1);
        Log.d(TAG, "data iface=" + mDataInterface);
        // class should be USB_CLASS_CDC_DATA 
        if (!mConnection.claimInterface(mDataInterface, true)) {
            throw new IOException("Could not claim data interface.");
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