static void Main(string[] args)
{
try
{
results.AppendLine("Connecting to default management scope.");
scope = new ManagementScope(ManagementPath.DefaultPath);
scope.Connect();
results.AppendLine("Management scope: " + scope.Path.Path);
}
catch (Exception e)
{
while (e != null)
{
results.AppendLine(e.Message);
e = e.InnerException;
}
}
// Print the Caption and DeviceID of all connected PNP devices. This
// is helpful when you need to discover what the exact device id is
// for a particular device you want to be able to detect.
try
{
string qstr = @"Select * From Win32_PnPEntity";
SelectQuery query = new SelectQuery(qstr);
results.AppendLine("Executing query: " + query.QueryString);
results.AppendLine("Query language is: " + query.QueryLanguage);
using (var searcher = new ManagementObjectSearcher(scope, query))
using (var collection = searcher.Get())
{
foreach (var device in collection)
{
string Caption = (string)device.GetPropertyValue("Caption");
string DeviceID = (string)device.GetPropertyValue("DeviceID");
string Class = (string)device.GetPropertyValue("PNPClass");
results.AppendLine(Class + ": " + Caption + " ---- " + DeviceID);
}
}
}
catch (Exception e)
{
while (e != null)
{
results.AppendLine(e.Message);
e = e.InnerException;
}
}
// Detect real microbits.
try
{
List <string> microcontrollerIds = ScanForDevices("VEN_MBED", new string[] { "PROD_DAPLINK_VFS", "PROD_VFS" }, "MICROBIT", '#');
results.AppendLine(String.Format("ScanForDevices: Found {0} microbits. Attempting to determine COM Port and Drive Letter for each...", microcontrollerIds.Count));
foreach (string microcontrollerId in microcontrollerIds)
{
MicrobitDesc desc = GetDeviceDesc(microcontrollerId);
if (desc != null)
{
results.AppendLine(String.Format("Found microbit at {0}, {1}", desc.COM, desc.Drive));
}
}
if (microcontrollerIds.Count == 0)
{
results.AppendLine("Failed to determine COM Port and Drive Letter for the connected microbits.");
}
}
catch (Exception e)
{
while (e != null)
{
results.AppendLine(e.Message);
e = e.InnerException;
}
}
string body = results.ToString();
try
{
StreamWriter writer = File.CreateText("microbitscan.txt");
writer.Write(body);
writer.Close();
System.Console.Out.WriteLine("Wrote results to file: microbitscan.txt");
}
catch
{
System.Console.Out.WriteLine("Failed to write results to file. Dumping to console instead...");
System.Console.Out.Write(body);
}
}
private static MicrobitDesc GetDeviceDesc(string microcontrollerId)
{
string Microbit_COM = null;
string Microbit_Drive = null;
string qstr = String.Empty;
WqlObjectQuery query = new SelectQuery();
try
{
qstr = String.Format(@"Select * From Win32_PnPEntity where DeviceID like '%{0}%' and ClassGuid = '{{4d36e978-e325-11ce-bfc1-08002be10318}}'", microcontrollerId);
query = new SelectQuery(qstr);
results.AppendLine("Executing query: " + query.QueryString);
using (var serialDeviceSearcher = new ManagementObjectSearcher(scope, query))
using (var serialDeviceCollection = serialDeviceSearcher.Get())
{
foreach (var serialDevice in serialDeviceCollection)
{
results.AppendLine("Processing: " + serialDevice.ToString());
string serialDevice_Caption = (string)serialDevice.GetPropertyValue("Caption");
int start = serialDevice_Caption.IndexOf("(COM");
int end = serialDevice_Caption.IndexOf(")");
if (start < end)
{
Microbit_COM = serialDevice_Caption.Substring(start + 1, end - start - 1);
}
// Only process the first serial device.
break;
}
}
qstr = String.Format(@"Select * From Win32_PnPEntity where DeviceID like '%{0}%' and ClassGuid = '{{4d36e967-e325-11ce-bfc1-08002be10318}}'", microcontrollerId);
query = new SelectQuery(qstr);
results.AppendLine("Executing query: " + query.QueryString);
using (var diskDeviceSearcher = new ManagementObjectSearcher(scope, query))
using (var diskDeviceCollection = diskDeviceSearcher.Get())
{
foreach (var diskDevice in diskDeviceCollection)
{
results.AppendLine("Processing: " + diskDevice.ToString());
qstr = String.Format(@"Select * from Win32_DiskDrive where PNPDeviceID like '%{0}%'", microcontrollerId);
query = new SelectQuery(qstr);
results.AppendLine("Executing query: " + query.QueryString);
using (var diskDriveSearcher = new ManagementObjectSearcher(scope, query))
using (var diskDriveCollection = diskDriveSearcher.Get())
{
foreach (var diskDrive in diskDriveCollection)
{
results.AppendLine("Processing: " + diskDrive.ToString());
string diskDrive_DeviceID = (string)diskDrive.GetPropertyValue("DeviceID");
UInt32 diskDrive_Index = (UInt32)diskDrive.GetPropertyValue("Index");
qstr = String.Format(@"Select * from Win32_DiskPartition where DeviceID like 'Disk #{0}%' and PrimaryPartition = True", diskDrive_Index);
query = new SelectQuery(qstr);
results.AppendLine("Executing query: " + query.QueryString);
using (var primaryPartitionSearcher = new ManagementObjectSearcher(scope, query))
using (var primaryPartitionCollection = primaryPartitionSearcher.Get())
{
foreach (var primaryPartition in primaryPartitionCollection)
{
results.AppendLine("Processing: " + primaryPartition.ToString());
string primaryPartition_DeviceID = (string)primaryPartition.GetPropertyValue("DeviceID");
qstr = String.Format(@"ASSOCIATORS OF {{Win32_DiskPartition.DeviceID='{0}'}} WHERE AssocClass = Win32_LogicalDiskToPartition", primaryPartition_DeviceID);
query = new RelatedObjectQuery(qstr);
results.AppendLine("Executing query: " + query.QueryString);
using (var logicalDiskSearcher = new ManagementObjectSearcher(scope, query))
using (var logicalDiskCollection = logicalDiskSearcher.Get())
{
foreach (var logicalDisk in logicalDiskCollection)
{
results.AppendLine("Processing: " + logicalDisk.ToString());
string logicalDisk_DeviceID = logicalDisk["DeviceID"].ToString();
Microbit_Drive = logicalDisk_DeviceID;
// Only process the first logical disk.
break;
}
}
// Only process the first primary partition.
break;
}
}
// Only process the first disk drive.
break;
}
}
// Only process the first disk device.
break;
}
}
}
catch (Exception e)
{
results.AppendLine("Error executing query: " + qstr);
while (e != null)
{
results.AppendLine(e.Message);
e = e.InnerException;
}
}
if (!String.IsNullOrEmpty(Microbit_Drive))
{
results.AppendLine(String.Format("Microbit storage device found at {0}", Microbit_Drive));
}
else
{
results.AppendLine("Failed to find microbit storage device.");
}
if (!String.IsNullOrEmpty(Microbit_COM))
{
results.AppendLine(String.Format("Microbit serial port found at {0}", Microbit_COM));
}
else
{
results.AppendLine("Failed to find microbit serial port.");
}
if (!String.IsNullOrEmpty(Microbit_COM) && !String.IsNullOrEmpty(Microbit_Drive))
{
MicrobitDesc desc = new MicrobitDesc();
desc.COM = Microbit_COM;
desc.Drive = Microbit_Drive;
return(desc);
}
return(null);
}