/// <summary>
/// gets a list of devices by vendor and product ID
/// </summary>
/// <returns></returns>
protected static unsafe List <DeviceListItem> getDeviceList(UInt16 vendorId, UInt16[] productIdArray)
{
var list = new List <DeviceListItem>();
IntPtr *device_list;
int count = LibUsb.throwIfError(UsbDevice.libusbGetDeviceList(LibUsb.context, out device_list),
"Error from libusb_get_device_list.");
int i;
for (i = 0; i < count; i++)
{
IntPtr device = device_list[i];
foreach (UInt16 productId in productIdArray)
{
if (LibUsb.deviceMatchesVendorProduct(device, vendorId, productId))
{
IntPtr device_handle;
LibUsb.throwIfError(UsbDevice.libusbOpen(device, out device_handle),
"Error connecting to device to get serial number (" + (i + 1) + " of " + count + ", " +
device.ToString("x8") + ").");
string serialNumber = LibUsb.getSerialNumber(device_handle);
list.Add(new DeviceListItem(device, "#" + serialNumber, serialNumber, productId));
UsbDevice.libusbClose(device_handle);
}
}
}
// Free device list without unreferencing.
// Unreference/free the individual devices in the
// DeviceListItem destructor.
UsbDevice.libusbFreeDeviceList(device_list, 0);
return(list);
}
/// <summary>
/// Gets the serial number.
/// </summary>
public String getSerialNumber()
{
return(LibUsb.getSerialNumber(deviceHandle));
}
