/// <summary>
/// gets a list of devices
/// </summary>
/// <returns></returns>
protected static List <DeviceListItem> getDeviceList(Guid deviceInterfaceGuid)
{
IntPtr deviceListHandle = Winusb.listCreate(deviceInterfaceGuid);
try
{
UInt32 deviceListSize = Winusb.listSize(deviceListHandle);
var deviceList = new List <DeviceListItem>();
for (Byte i = 0; i < deviceListSize; i++)
{
// Get all the needed info in an effecient way. This is more efficient than
// using listGetSerialNumber and listGetProductId because we only need to
// get the device instance once instead of 3 times.
Int32 deviceInstance = Winusb.listGetDeviceInstance(deviceListHandle, i);
String serialNumber = Winusb.getSerialNumber(deviceInstance);
UInt16 productId = Winusb.getProductID(deviceInstance);
DeviceListItem item = new DeviceListItem(deviceInstance,
deviceInterfaceGuid,
"#" + serialNumber,
serialNumber,
productId);
deviceList.Add(item);
}
return(deviceList);
}
finally
{
Winusb.listDestroy(deviceListHandle);
}
}
