public static IEnumerable <UsbInfo> GetAllUsbNames()
{
List <UsbInfo> result = new List <UsbInfo>();
DriveInfo[] drives = DriveInfo.GetDrives().Where(d => d.DriveType == DriveType.Removable).ToArray();
foreach (DriveInfo drive in drives)
{
string diskName = drive.Name;
// Add the HDD to the list (use the Model field as the item's caption)
UsbInfo curUsbInfo = new UsbInfo();
Logger.Debug(() => $"Getting info from {diskName}");
GetDriveVidPid(diskName, ref curUsbInfo);
curUsbInfo.MemorySize = drive.TotalSize;
curUsbInfo.VolumeLabel = diskName;
result.Add(curUsbInfo);
//result.Add($"{diskName} - {vid} - {pid}");
}
return(result);
}
public static bool GetDriveVidPid(string szDriveName, ref UsbInfo info)
{
bool bResult = false;
string szSerialNumberDevice = null;
Logger.Debug(() => $"GetDriveVidPid worked");
ManagementObject oLogicalDisk = new ManagementObject("Win32_LogicalDisk.DeviceID='" + szDriveName.TrimEnd('\\') + "'");
foreach (ManagementObject oDiskPartition in oLogicalDisk.GetRelated("Win32_DiskPartition"))
{
foreach (ManagementObject oDiskDrive in oDiskPartition.GetRelated("Win32_DiskDrive"))
{
string szPNPDeviceID = oDiskDrive["PNPDeviceID"].ToString();
Logger.Debug(() => $"PnpDeviceId = {szPNPDeviceID}");
if (!szPNPDeviceID.StartsWith("USBSTOR"))
{
throw new Exception(szDriveName + " ist kein USB-Laufwerk.");
}
info.SerialNumber = parseSerialFromDeviceID(szPNPDeviceID);
info.ScsiRevision = parseRevFromDeviceID(szPNPDeviceID);
info.ScsiCusomInfo = parseVenFromDeviceID(szPNPDeviceID);
info.ScsiProductInfo = parseProdFromDeviceID(szPNPDeviceID);
info.CustomInfo = parseVenFromDeviceID(szPNPDeviceID);
info.ProductInfo = parseProdFromDeviceID(szPNPDeviceID);
string[] aszToken = szPNPDeviceID.Split(new char[] { '\\', '&' });
szSerialNumberDevice = aszToken[aszToken.Length - 2];
string deviceNumber = szSerialNumberDevice;
Logger.Debug(() => $"serial number device = {deviceNumber}");
}
}
if (null != szSerialNumberDevice)
{
ManagementObjectSearcher oSearcher = new ManagementObjectSearcher(@"root\CIMV2", "Select * from Win32_USBHub");
foreach (ManagementObject oResult in oSearcher.Get())
{
object oValue = oResult["DeviceID"];
if (oValue == null)
{
continue;
}
string szDeviceID = oValue.ToString();
Logger.Debug(() => $"szDeviceID = {szDeviceID}");
string[] aszToken = szDeviceID.Split(new char[] { '\\' });
if (szSerialNumberDevice != aszToken[aszToken.Length - 1])
{
continue;
}
int nTemp = szDeviceID.IndexOf(@"VID_");
if (0 > nTemp)
{
continue;
}
nTemp += 4;
string sVid = szDeviceID.Substring(nTemp, 4);
info.Vid = ushort.Parse(sVid, System.Globalization.NumberStyles.AllowHexSpecifier);
Logger.Debug(() => $"vid = {sVid}");
nTemp += 4;
nTemp = szDeviceID.IndexOf(@"PID_", nTemp);
if (0 > nTemp)
{
continue;
}
nTemp += 4;
string sPid = szDeviceID.Substring(nTemp, 4);
info.Pid = ushort.Parse(sPid, System.Globalization.NumberStyles.AllowHexSpecifier);
Logger.Debug(() => $"pid = {sVid}");
bResult = true;
break;
}
}
return(bResult);
}
