"Victor" <vdecam***@hispeed.ch> wrote in message
news:1f271$45f966f7$544ae2a1$26694@news.hispeed.ch...
> Hi all...
>
> Can anyone tell me what means the log below ? I have an application that
> is intended to control an USB device and when I start taht application
> this error is thrown...
>
> Thanx.
> V.
>
>
>
>
> See the end of this message for details on invoking
> just-in-time (JIT) debugging instead of this dialog box.
>
> ************** Exception Text **************
> System.Security.SecurityException:
> System.Security.Permissions.SecurityPermission
>    at Test_Microchip_USB.ClassUSBToMicrochip.bMICROCHIP_OpenUSB(String
> sVidPid, Boolean bForRead, IntPtr& intPtrHandle)
>    at Test_Microchip_USB.ClassStroboscopic.bOpenPipeForWrite(String
> sVidPid)
>    at Test_Microchip_USB.Form1.GereOpenWritePipe()
>    at Test_Microchip_USB.Form1.Form1_Load(Object sender, EventArgs e)
>    at System.Windows.Forms.Form.OnLoad(EventArgs e)
>    at System.Windows.Forms.Form.OnCreateControl()
>    at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
>    at System.Windows.Forms.Control.CreateControl()
>    at System.Windows.Forms.Control.WmShowWindow(Message& m)
>    at System.Windows.Forms.Control.WndProc(Message& m)
>    at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
>    at System.Windows.Forms.ContainerControl.WndProc(Message& m)
>    at System.Windows.Forms.Form.WmShowWindow(Message& m)
>    at System.Windows.Forms.Form.WndProc(Message& m)
>    at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message&
> m)
>    at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
>    at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg,
> IntPtr wparam, IntPtr lparam)
> The type of the first permission that failed was:
> System.Security.Permissions.SecurityPermission
> The Zone of the assembly that failed was:
> MyComputer
>
>
> ************** Loaded Assemblies **************
> mscorlib
>     Assembly Version: 2.0.0.0
>     Win32 Version: 2.0.50727.42 (RTM.050727-4200)
>     CodeBase:
> file:///C:/WINNT/Microsoft.NET/Framework/v2.0.50727/mscorlib.dll
> ----------------------------------------
> Test Microchip USB
>     Assembly Version: 1.0.2453.18786
>     Win32 Version: 1.0.2453.18786
>     CodeBase: file:///S:/Temp%20VDC/test_usb/Test%20Microchip%20USB.exe
> ----------------------------------------
> System.Windows.Forms
>     Assembly Version: 2.0.0.0
>     Win32 Version: 2.0.50727.42 (RTM.050727-4200)
>     CodeBase:
> file:///C:/WINNT/assembly/GAC_MSIL/System.Windows.Forms/2.0.0.0__b77a5c561934e089/System.Windows.Forms.dll
> ----------------------------------------
> System
>     Assembly Version: 2.0.0.0
>     Win32 Version: 2.0.50727.42 (RTM.050727-4200)
>     CodeBase:
> file:///C:/WINNT/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll
> ----------------------------------------
> System.Drawing
>     Assembly Version: 2.0.0.0
>     Win32 Version: 2.0.50727.42 (RTM.050727-4200)
>     CodeBase:
> file:///C:/WINNT/assembly/GAC_MSIL/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll
> ----------------------------------------
> Microsoft.VisualBasic
>     Assembly Version: 8.0.0.0
>     Win32 Version: 8.0.50727.42 (RTM.050727-4200)
>     CodeBase:
> file:///C:/WINNT/assembly/GAC_MSIL/Microsoft.VisualBasic/8.0.0.0__b03f5f7f11d50a3a/Microsoft.VisualBasic.dll
> ----------------------------------------
>
> ************** JIT Debugging **************
> To enable just-in-time (JIT) debugging, the .config file for this
> application or computer (machine.config) must have the
> jitDebugging value set in the system.windows.forms section.
> The application must also be compiled with debugging
> enabled.
>
> For example:
>
> <configuration>
>     <system.windows.forms jitDebugging="true" />
> </configuration>
>
> When JIT debugging is enabled, any unhandled exception
> will be sent to the JIT debugger registered on the computer
> rather than be handled by this dialog box.

"Victor" <vdecam***@hispeed.ch> wrote in message
news:1569b$45fd8daa$50db6117$31505@news.hispeed.ch...
> <ct> a écrit :
>> Does your app run off the USB device?
>>
> The message is thrown as soon as I run the app, as soon as it starts to
> use the USB port I suppose...

"Victor" <vdecam***@hispeed.ch> wrote in message
news:c7829$45fe6116$544ae2a1$32581@news.hispeed.ch...
> <ct> a écrit :
>> How are you accessing the USB device? Can you display an OpenFileDialog
>> from within your app and browse to the USB device?
>>
> Hi CT,
>
> Thanks to your last question I found the solution to my problem...
>
> The app is to be used with a specific USB port (port 0?). In fact, when I
> disconnect the device or I connect it to an "invalid" USB port, the app
> says something like "ERROR N° : 901 bMICROCHIP_OpenUSB 0"... So I
> connected the device to another USB port on my computer, and now... it
> works...
>
> Many thanx !!!
> and have a nice day !
> Victor