protected static extern bool SetupDiEnumDeviceInterfaces
(SafeDevInfoTableHandle lpDeviceInfoSet,
IntPtr DeviceInfoData,
ref Guid gClass,
uint nIndex,
ref SP_DEVICE_INTERFACE_DATA oInterfaceData
);
protected static extern bool SetupDiGetDeviceInterfaceDetail
(SafeDevInfoTableHandle lpDeviceInfoSet,
ref SP_DEVICE_INTERFACE_DATA oInterfaceData,
IntPtr oDetailData,
uint nDeviceInterfaceDetailDataSize,
ref uint nRequiredSize,
IntPtr lpDeviceInfoData
);
protected static extern bool SetupDiGetDeviceRegistryProperty
(
SafeDevInfoTableHandle DeviceInfoSet,
ref SP_DEVINFO_DATA DeviceInfoData,
uint Property,
IntPtr PropertyRegDataType,
[MarshalAs(UnmanagedType.LPArray)] char[] PropertyBuffer,
uint PropertyBufferSize,
IntPtr RequiredSize
);
protected static extern bool SetupDiGetDeviceRegistryProperty
(
SafeDevInfoTableHandle DeviceInfoSet,
ref SP_DEVINFO_DATA DeviceInfoData,
uint Property,
IntPtr PropertyRegDataType,
IntPtr PropertyBuffer,
uint PropertyBufferSize,
ref uint RequiredSize
);
public void UpdateListOfAttachedDevices()
{
AsyncOperation asyncOp = AsyncOperationManager.CreateOperation(new Guid());
ThreadStart start =
delegate()
{
Monitor.Enter(_programmers);
try
{
#region Search of devices
SafeDevInfoTableHandle DeviceInfoTable = SetupDiGetClassDevs(ref guid, null, IntPtr.Zero, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (DeviceInfoTable.IsInvalid)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
SpDevinfoData.cbSize = (UInt32)Marshal.SizeOf(SpDevinfoData);
SpDeviceInterfaceData.Size = (UInt32)Marshal.SizeOf(SpDeviceInterfaceData);
SpDeviceInterfaceDetailData.Size = 6;
IDictionary <string, string> actualProgs = new Dictionary <string, string>();
for (UInt32 interface_index = 0;
SetupDiEnumDeviceInterfaces(DeviceInfoTable, new IntPtr(0),
ref guid, interface_index, ref SpDeviceInterfaceData); interface_index++)
{
if (!SetupDiEnumDeviceInfo(DeviceInfoTable, interface_index, ref SpDevinfoData))
{
continue;
}
uint recSize = 0;
bool res = SetupDiGetDeviceRegistryProperty(DeviceInfoTable, ref SpDevinfoData,
SPDRP_HARDWAREID, new IntPtr(0), new IntPtr(0), 0, ref recSize);
if (!res)
{
if ((uint)Marshal.GetLastWin32Error() != ERROR_INSUFFICIENT_BUFFER)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
}
char[] PropertyBuffer = new char[recSize / 2];
res = SetupDiGetDeviceRegistryProperty(DeviceInfoTable, ref SpDevinfoData,
SPDRP_HARDWAREID, new IntPtr(0), PropertyBuffer, recSize, new IntPtr(0));
if (!res)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
string deviceName = (new string(PropertyBuffer)).ToUpperInvariant();
foreach (string str in _programmerFabrics.Keys)
{
if (deviceName.Contains(str))
{
deviceName = string.Copy(str);
break;
}
}
//deviceName = deviceName.Substring(0, deviceName.IndexOf("\0"));
if (_programmerFabrics.ContainsKey(deviceName))
{
uint structSize = 0;
res = SetupDiGetDeviceInterfaceDetail(DeviceInfoTable, ref SpDeviceInterfaceData,
new IntPtr(0), 0, ref structSize, new IntPtr(0));
if (!res)
{
if ((uint)Marshal.GetLastWin32Error() != ERROR_INSUFFICIENT_BUFFER)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
}
res = SetupDiGetDeviceInterfaceDetail(DeviceInfoTable, ref SpDeviceInterfaceData,
ref SpDeviceInterfaceDetailData, structSize,
new IntPtr(0), new IntPtr(0));
if (!res)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
actualProgs.Add(SpDeviceInterfaceDetailData.DevicePath, deviceName);
}
}
#endregion
List <string> remProgs = new List <string>();
//int lastNumberOfProgs = _programmers.Count;
//List<IChipProgrammer> progsInSMode = new List<IChipProgrammer>();
//List<IChipProgrammer> removedProgs = new List<IChipProgrammer>();
//List<IChipProgrammer> _progsInResetterMode = new List<IChipProgrammer>();
//List<IChipProgrammer> _progsInServiceMode = new List<IChipProgrammer>();
List <IChipProgrammer> _removedProgs = new List <IChipProgrammer>();
int progsInProgrammerModeCount = _progsInProgrammerMode.Count;
int progsInServiceModeCount = _progsInServiceMode.Count;
foreach (KeyValuePair <string, IChipProgrammer> kvp in _programmers)
{
if (actualProgs.ContainsKey(kvp.Key))
{
actualProgs.Remove(kvp.Key);
}
else
{
remProgs.Add(kvp.Key);
}
}
foreach (string remProg in remProgs)
{
_progsInProgrammerMode.Remove(_programmers[remProg]);
_progsInServiceMode.Remove(_programmers[remProg]);
_removedProgs.Add(_programmers[remProg]);
_programmers.Remove(remProg);
}
foreach (KeyValuePair <string, string> kvp in actualProgs)
{
#region Inquiry again attached devices
IChipProgrammer prog = _programmerFabrics[kvp.Value](kvp.Key);
HardwareMode hMode = HardwareMode.UnknownMode;
Thread th = new Thread(
delegate()
{
hMode = prog.GetMode();
}
);
th.Start();
//th.Join();
if (th.Join(2000))
{
switch (hMode)
{
case HardwareMode.ProgrammerMode:
_programmers.Add(kvp.Key, prog);
_progsInProgrammerMode.Add(prog);
break;
case HardwareMode.ServiceMode:
_programmers.Add(kvp.Key, prog);
_progsInServiceMode.Add(prog);
break;
case HardwareMode.UnknownMode:
asyncOp.Post(
delegate(object args)
{
HardwareControllerEventArgs hce = new HardwareControllerEventArgs();
hce.Error = new Exception("Attached hardware in unknown mode");
OnHardwareDetectionError(hce);
},
null
);
break;
}
}
else
{
th.Abort();
asyncOp.Post(
delegate(object args)
{
HardwareControllerEventArgs hce = new HardwareControllerEventArgs();
hce.Error = new Exception("Attached hardware not answer");
OnHardwareDetectionError(hce);
},
null
);
}
#endregion
}
if (_removedProgs.Count != 0)
{
asyncOp.Post(
delegate(object args)
{
HardwareControllerEventArgs hce = new HardwareControllerEventArgs();
hce.ListOfDevices = new List <IChipProgrammer>(_removedProgs.ToArray());
OnDeviceRemoved(hce);
},
null
);
}
if (_progsInServiceMode.Count > progsInServiceModeCount)
{
asyncOp.Post(
delegate(object args)
{
HardwareControllerEventArgs hce = new HardwareControllerEventArgs();
hce.ListOfDevices = new List <IChipProgrammer>(_progsInServiceMode.ToArray());
OnDeviceInServiceModeDetected(hce);
},
null
);
}
if (_progsInProgrammerMode.Count > progsInProgrammerModeCount)
{
asyncOp.Post(
delegate(object args)
{
HardwareControllerEventArgs hce = new HardwareControllerEventArgs();
hce.ListOfDevices = new List <IChipProgrammer>(_progsInProgrammerMode.ToArray());
OnDeviceInProgrammerModeDetected(hce);
},
null
);
}
}
catch (Exception e)
{
asyncOp.PostOperationCompleted(
delegate(object args)
{
HardwareControllerEventArgs hce = new HardwareControllerEventArgs();
hce.Error = e;
OnHardwareDetectionError(hce);
},
null
);
}
Monitor.PulseAll(_programmers);
Monitor.Exit(_programmers);
};
(new Thread(start)).Start();
}
protected static extern bool SetupDiEnumDeviceInfo
(
SafeDevInfoTableHandle DeviceInfoSet,
uint MemberIndex,
ref SP_DEVINFO_DATA DeviceInfoData
);
