<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Mar 6, 2016 at 2:09 PM, Ketul Shah <span dir="ltr"><<a href="mailto:ketulshah1993@gmail.com" target="_blank">ketulshah1993@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello Punit and all,<div><br></div><div>According to me, Punit you must have completed some gpio test through gpio API that was merged last year. So till the final result of accepted student you can start working with PWM driver that plays an important role for any embedded project. This would be a good kick-start for you as well as a strong reason to showcase in your proposal. Try to give hardware test and post the video if possible.</div><div><br></div><div>Coming to further I2C and SPI can be next milestones. To me these should be at the highest priorities. I had done I2C driver but was not able to make the hardware test. So you can also refer that and come up with the output along with best modifications. </div><div><br></div><div>Next target you can set for SPI after both drivers are tested and committed.</div><div><br></div><div>For the references you can always have a loot at code of GPIO API,MINIX,FreeBSD for BBB drivers.</div><div><br></div><div>Any suggestions ?</div><div><br></div><div>In case of any queries you can always ping.</div><div><br></div><div>Cheers,</div><div>Ketul</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On 5 March 2016 at 01:02, Marcos Díaz <span dir="ltr"><<a href="mailto:marcos.diaz@tallertechnologies.com" target="_blank">marcos.diaz@tallertechnologies.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">We use I2c but using drivers from TI's baremetal drivers they provide in their StarterWare software suite.<div>So, currently we cannot commit that into RTEMS.</div><div>But those drivers should be very useful to port to RTEMS.</div></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 2, 2016 at 5:53 PM, Joel Sherrill <span dir="ltr"><<a href="mailto:joel@rtems.org" target="_blank">joel@rtems.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span>On Wed, Mar 2, 2016 at 2:22 PM, Marcos Díaz <span dir="ltr"><<a href="mailto:marcos.diaz@tallertechnologies.com" target="_blank">marcos.diaz@tallertechnologies.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span>On Wed, Mar 2, 2016 at 4:56 PM, Joel Sherrill <span dir="ltr"><<a href="mailto:joel@rtems.org" target="_blank">joel@rtems.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span>On Wed, Mar 2, 2016 at 1:41 PM, punit vara <span dir="ltr"><<a href="mailto:punitvara@gmail.com" target="_blank">punitvara@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr">Yes I have checked previous year work of ketul . He has done ADC and GPIO BSP . It seems SPI,USB BSP need to be developed as I have checked rtems.git and I am not sure about I2C .I asked last year student Ketul .According to him , I2c is also need to be modified. I tried to contact Ben but he is unreachable on mailing list :-(</div><div><div><div class="gmail_extra"><br></div></div></div></blockquote><div><br></div></span><div>Let me reach out to Ketul and see if a private ping helps.</div><div><br></div><div>Start with the assumption that USB needs work. That involves the rtems-libbsd tree and </div><div>there is likely code to import from FreeBSD that will help a lot.</div><div><br></div><div>SPI and i2c are close to one another in my understanding. Likely Ketul is referring to changes</div><div>in the RTEMS i2c interfaces.</div><div><br></div><div>My recollection is that the NIC had performance issues based on the version of U-Boot</div><div>used. There was some traffic at the end of GSoC about this. I don't know if it was</div><div>ever resolved. But the NIC should work. Maybe worth benchmarking.</div></div></div></div></blockquote></span><div>We had more of these problems when trying to use I2C. It was fixed in </div><div><a href="https://git.rtems.org/rtems/commit/?id=8c5c53f4788eb74264a053f8293fed26da85b764" target="_blank">https://git.rtems.org/rtems/commit/?id=8c5c53f4788eb74264a053f8293fed26da85b764</a>. I think we dont need tos ee these problems any more </div><div><div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><span><font color="#888888"><div><br></div></font></span></div></div></div></blockquote></div></div></div></div></div></blockquote><div><br></div></span><div>Marcos.. does this mean that the BBB i2c is complete now?</div><div><br></div><div>And is my understanding that this covers SPI correct?</div><div><br></div><div>What else on the BBB is left?</div><span><font color="#888888"><div><br></div><div>--joel</div></font></span><div><div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div><div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><span><font color="#888888"><div></div><div>--joel</div></font></span><span><div><br></div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div><div><div class="gmail_extra"><div class="gmail_quote">On Thu, Mar 3, 2016 at 12:57 AM, Joel Sherrill <span dir="ltr"><<a href="mailto:joel@rtems.org" target="_blank">joel@rtems.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 2, 2016 at 1:24 PM, Hesham Almatary <span dir="ltr"><<a href="mailto:heshamelmatary@gmail.com" target="_blank">heshamelmatary@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Hi Punit,<br>
<br>
You can have a look at the open projects here [1] and find one or more<br>
that match your experience/interests.<br>
<br>
[1] <a href="https://devel.rtems.org/wiki/Developer/OpenProjects" rel="noreferrer" target="_blank">https://devel.rtems.org/wiki/Developer/OpenProjects</a><br>
<br></blockquote><div><br></div><div>I have added Ben Gras. He knows more about the BBB than anyone. I am unsure what is left</div><div>to do. Have you compared the status of last year's projects versus the git repository?</div><div><br></div><div>--joel</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
Regards,<br>
<div><div><br>
On Wed, Mar 2, 2016 at 7:14 PM, punit vara <<a href="mailto:punitvara@gmail.com" target="_blank">punitvara@gmail.com</a>> wrote:<br>
> I have asked for BBB BSP proposal before but I haven't found any good<br>
> response from someone. What are the projects you are going to mentor @joel ?<br>
> Would anyone please suggest me to pick any other project ?<br>
><br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div><div dir="ltr"><span><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:16px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">______________________________</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><a href="http://www.tallertechnologies.com" target="_blank"><img width="200" height="78"></a></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br><span style="font-size:16px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><font face="verdana, sans-serif" size="4">Marcos Díaz</font></span></p><p dir="ltr" style="margin-top:0pt;margin-bottom:0pt"><font color="#000000" face="verdana, sans-serif" size="2"><span style="line-height:17px;white-space:pre-wrap">Software Engineer</span></font></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br><span style="font-size:15px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><font face="arial, helvetica, sans-serif" size="1">San Lorenzo 47, 3rd Floor, Office 5</font></span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><font face="arial, helvetica, sans-serif" size="1">Córdoba, Argentina </font></span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><font face="arial, helvetica, sans-serif" size="1"><br><span style="color:rgb(0,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span></font></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><font face="arial, helvetica, sans-serif" size="1"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:bold;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Phone:</span><span style="color:rgb(0,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> +54 351 4217888 / +54 351 4218211/ </span><span style="color:rgb(0,0,0);line-height:12px;white-space:pre-wrap">+54 351 7617452</span></font></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><font face="arial, helvetica, sans-serif" size="1"><span style="color:rgb(0,0,0);background-color:transparent;font-weight:bold;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Skype:</span><span style="color:rgb(0,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> markdiaz22</span></font></p><div><span style="font-size:11px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span></div></span></div></div>
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</div></div></blockquote></div>Thank a lot for helping me. Till now I have completed hello world Test on Beagle Bone Black.Soon I will post video on youtube. I will follow your suggestions. Any more suggestions for me @Joel regarding proposal and prerequisite tasks ? </div></div>