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<p class="MsoNormal">Hi All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am getting error when I execute the code below:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Code:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">from</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">
<u>ctypes </u></span><u><span style="font-size:10.0pt;font-family:"Courier New";color:blue">import</span></u><u><span style="font-size:10.0pt;font-family:"Courier New";color:black"> *</span></u><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">#from
<u>ctypes</u> import create_string_buffer</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">from</span><span style="font-size:10.0pt;font-family:"Courier New";color:black"> ctypes
</span><span style="font-size:10.0pt;font-family:"Courier New";color:blue">import</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">
<u>WINFUNCTYPE</u></span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">from</span><span style="font-size:10.0pt;font-family:"Courier New";color:black"> ctypes.wintypes
</span><span style="font-size:10.0pt;font-family:"Courier New";color:blue">import</span><span style="font-size:10.0pt;font-family:"Courier New";color:black"> HWND, DWORD, LPCSTR</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:black">pcc = windll.LoadLibrary(r</span><i><span style="font-size:10.0pt;font-family:"Courier New";color:#00AA00">"C:\Windows\System32\setupapi.dll"</span></i><span style="font-size:10.0pt;font-family:"Courier New";color:black">)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:black">prototype =WINFUNCTYPE(c_int, c_char, LPCSTR, HWND, DWORD)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:black">paramflags = (</span><span style="font-size:10.0pt;font-family:"Courier New";color:maroon">1</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><i><span style="font-size:10.0pt;font-family:"Courier New";color:#00AA00">"_ClassGuid"</span></i><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><span style="font-size:10.0pt;font-family:"Courier New";color:blue">None</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">), (</span><span style="font-size:10.0pt;font-family:"Courier New";color:maroon">1</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><i><span style="font-size:10.0pt;font-family:"Courier New";color:#00AA00">"_Enumerator"</span></i><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><span style="font-size:10.0pt;font-family:"Courier New";color:blue">None</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">), (</span><span style="font-size:10.0pt;font-family:"Courier New";color:maroon">1</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><i><span style="font-size:10.0pt;font-family:"Courier New";color:#00AA00">"_hwndParent"</span></i><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><span style="font-size:10.0pt;font-family:"Courier New";color:blue">None</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">), (</span><span style="font-size:10.0pt;font-family:"Courier New";color:maroon">1</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><i><span style="font-size:10.0pt;font-family:"Courier New";color:#00AA00">"_Flags"</span></i><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
</span><span style="font-size:10.0pt;font-family:"Courier New";color:maroon">0</span><span style="font-size:10.0pt;font-family:"Courier New";color:black">)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:black">setupapis = prototype((</span><i><span style="font-size:10.0pt;font-family:"Courier New";color:#00AA00">"SetupDiGetClassDevsA"</span></i><span style="font-size:10.0pt;font-family:"Courier New";color:black">,
pcc), paramflags)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">print</span><span style="font-size:10.0pt;font-family:"Courier New";color:black"> setupapis<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black">Error:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal">C:\Users\Administrator\git\localrepo>"C:\Program Files (x86)\IronPython 2.7\ipy.exe" NX1_Setuptools\getdevclass.py<o:p></o:p></p>
<p class="MsoNormal">Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal"> File "NX1_Setuptools\getdevclass.py", line 9, in <module><o:p></o:p></p>
<p class="MsoNormal">TypeError: expected int, got tuple<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I got to know that it is expecting int data types but it got tuple.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Note:<o:p></o:p></p>
<p class="MsoNormal">I followed the documentation in <a href="https://ironpython-test.readthedocs.org/en/latest/library/ctypes.html">
<span style="color:windowtext;text-decoration:none">https://ironpython-test.readthedocs.org/en/latest/library/ctypes.html</span></a> ,section 15.18.2.4. Function prototypes<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying to install device drivers for network adapter, so I need HDEVINFO. Please help me resolve this.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks and Regards,<o:p></o:p></p>
<p class="MsoNormal">Hemanth M B<o:p></o:p></p>
<p class="MsoNormal">@9010054054<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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