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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m a ‘newbie’ to Android and QT Necessitas.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have a QtApp that works on Mac OSx and Windows that I am now porting to Android using Necessitas.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">This app accesses USB devices, which on my Android PandaBoard instantiate with dev/file privileges as:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">root@android:/dev/bus/usb/001 # ls -als<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">total 0<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">crw-rw---- root usb 189, 0 1969-12-31 17:00 001<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">crw-rw---- root usb 189, 1 1969-12-31 17:00 002<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">crw-rw---- root usb 189, 2 1969-12-31 17:00 003<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">crw-rw---- root usb 189, 3 1969-12-31 17:00 004<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">crw-rw---- root usb 189, 4 1969-12-31 17:00 005<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal">As my QtApp doesn’t run with root privileges, I have to adb shell and chmod 666 * to be able to access the usb devices each time I run my application.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is there a way that I change the user permissions of my ported QtApp?
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks for any ideas/guidance.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Malcolm<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b>Malcolm MacNiven<o:p></o:p></b></p>
<p class="MsoNormal">Sr. Software Engineer<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#004E84"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#004E84"><img width="140" height="53" id="Picture_x0020_2" src="cid:image001.jpg@01CD812C.07F91180" alt="Description: Description: Description: Description: Description: Validity_Signature_Logo"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#004E84"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:12.0pt">Validity Sensors Inc.<o:p></o:p></span></b></p>
<p class="MsoNormal">15210 S. 50th Street<o:p></o:p></p>
<p class="MsoNormal">Suite 110.<o:p></o:p></p>
<p class="MsoNormal">Phoenix<i>,</i> AZ 85044<span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="MsoNormal">P: 480-385-3153<o:p></o:p></p>
<p class="MsoNormal">F: 480-385-3179<o:p></o:p></p>
<div style="mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.0pt;padding:0in 0in 1.0pt 0in">
<p class="MsoNormal" style="border:none;padding:0in">E: <a href="mailto:mmacniven@validityinc.com">
mmacniven@validityinc.com</a><o:p></o:p></p>
<p class="MsoNormal" style="border:none;padding:0in"><o:p> </o:p></p>
</div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black">"<i>Music is the wine that fills the cup of silence</i>." - Robert Fripp</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:black">"<i>Time is an illusion. Lunchtime doubly so</i>" -Douglas Adams</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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