public static String prefixDeviceId(UsbDevice usbDevice, String s) {
return UsbUtil.toHexString(usbDevice.getUsbDeviceDescriptor().idVendor())
+ ":"
+ UsbUtil.toHexString(usbDevice.getUsbDeviceDescriptor().idProduct())
+ ": "
+ s;
}
public static UsbDevice findDevice(UsbHub usbHub) {
for (UsbDevice device : usbHub.getAttachedUsbDevices()) {
if (device.isUsbHub()) {
device = findDevice((UsbHub) device);
if (device != null) {
return device;
}
} else {
UsbDeviceDescriptor deviceDescriptor = device.getUsbDeviceDescriptor();
if (deviceDescriptor.idVendor() == 0x0403 && deviceDescriptor.idProduct() == 0x6001) {
return device;
}
}
}
return null;
}
// return true if a device is found
boolean askForUSBPermission() {
UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
// register someone to listen for "permission granted" dialogs
PendingIntent permissionIntent =
PendingIntent.getBroadcast(this, 0, new Intent(ACTION_USB_PERMISSION), 0);
IntentFilter filter = new IntentFilter(ACTION_USB_PERMISSION);
usbListener = new InfiniTAMUSBPermissionListener();
registerReceiver(usbListener, filter);
// get a ist of USB devices
HashMap<String, UsbDevice> deviceList = manager.getDeviceList();
Iterator<UsbDevice> deviceIterator = deviceList.values().iterator();
// find the depth camera
UsbDevice depthCamera = null;
while (deviceIterator.hasNext()) {
UsbDevice device = deviceIterator.next();
if ((device.getVendorId() == 0x1d27) && (device.getProductId() == 0x0600)) {
depthCamera = device;
}
}
if (depthCamera == null) {
usbListener = null;
return false;
}
if (manager.hasPermission(depthCamera)) {
usbListener.setDeviceWithPermission(depthCamera);
} else {
manager.requestPermission(depthCamera, permissionIntent);
}
return true;
}
public UsbDevList getDevices(String vendorid) {
UsbDevList list = new UsbDevList();
Pointer[] devs = new Pointer[1];
int result = LibUsbLibrary.libUsb.libusb_get_device_list(null, devs);
checkError("libusb_get_device_list", result);
Pointer[] devices = devs[0].getPointerArray(0L);
UsbDevice device = null;
for (Pointer usb_device : devices) {
if (usb_device != null) {
device = new UsbDevice(usb_device);
if (device.getVendor().equals(vendorid)) {
list.addDevice(device);
}
}
}
LibUsbLibrary.libUsb.libusb_free_device_list(devs[0], 1);
return list;
/*if (device != null) {
System.out.println(device.getVendor() + ":" + device.getProduct());
System.out.println("Serial : " + device.getSerial());
System.out.println("Device Configuration :");
System.out.println("Number of configurations " + device.getNbConfig());
Iterator iconfs = device.getConfigurations().iterator();
while (iconfs.hasNext()) {
UsbConfiguration c = (UsbConfiguration)iconfs.next();
System.out.println(" Configuration number " + c.getId() + " with " + c.getNbInterfaces() + " interfaces");
Iterator ifaces = c.getInterfaces().iterator();
while (ifaces.hasNext()) {
UsbInterface iface = (UsbInterface)ifaces.next();
System.out.println(" Number of alternate settings for interface " + iface.getId() + " : " + iface.getNbInterfaceDescriptors());
Iterator<UsbInterfaceDescriptor>ifdescs = iface.getInterfaceDescriptors().iterator();
while (ifdescs.hasNext()) {
UsbInterfaceDescriptor ifdesc = ifdescs.next();
System.out.println(" Number of endpoints for alternate setting " + ifdesc.getId() + " : " + ifdesc.getNbEndpointDescriptors());
Iterator endpoints = ifdesc.getEndpointDescriptors().iterator();
while (endpoints.hasNext()) {
UsbEndpointDescriptor endpoint = (UsbEndpointDescriptor)endpoints.next();
if (endpoint.isIn()) this.endpoint_in = endpoint.getEndpoint(); else
this.endpoint_out = endpoint.getEndpoint();
System.out.print(" " + (endpoint.isIn() ? "In :" : "Out :"));
System.out.println("0x" + Integer.toHexString(endpoint.getEndpoint() & 0xFF));
}
}
}
}
byte[] data = null;
System.out.println("Reading from device :");
System.out.println("First read");
data = device.bulkRead();
System.out.println("Second read");
data = device.bulkRead();
if (data != null) {
System.out.println("Reply :");
System.out.println(new String(data));
}
System.out.println("Third read");
data = device.bulkRead();
S1Packet cmd1 = new S1Packet(1, new byte[0], false);
System.out.println("Writing to device : " + HexDump.toHex(cmd1.getByteArray()));
device.bulkWrite(cmd1.getByteArray());
System.out.println("Reading from device :");
System.out.print("First read : ");
data = device.bulkRead();
System.out.print("Second read : ");
data = device.bulkRead();
if (data != null) {
System.out.println(data.length);
System.out.println("Reply :");
String dataS = new String(data);
if (dataS.indexOf(";IMEI=")>0)
System.out.println(dataS.substring(0, dataS.indexOf(";IMEI=")) + dataS.substring(dataS.indexOf(";MSN=")));
else
System.out.println(dataS);
}
System.out.println("Third read : ");
data = device.bulkRead();
device.close();
device.destroy();
}*/
}
