<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On May 20, 2019, at 6:12 AM, Junxiao Shi <<a href="mailto:shijunxiao@email.arizona.edu" class="">shijunxiao@email.arizona.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">Hi Lixia</div><div class=""><br class=""></div><div class="">This is sufficient for location data, but insufficient for precise timing data.</div><div class="">Ahmed needs to explain the use case in more detail.</div></div></div></blockquote><div><br class=""></div>Junxiao, it seems to me that he's asking a protocol operation question, not the app content question.</div><div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, May 19, 2019 at 12:31 PM Lixia Zhang <<a href="mailto:lixia@cs.ucla.edu" class="">lixia@cs.ucla.edu</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;" class=""><div style="overflow-wrap: break-word;" class="">From Ahmed's msg, the picture seems to me like the following:<div class="">- producer: the raspberry pi3 that connects to USB gps sensor (call it pi3-1)<div class="">- I suppose pi3-1 can put the USB gps sensor data into NDN data packet(s)</div><div class="">- when a pi3-2 sends an interest for data, pi3-1 can responds with the data </div><div class=""><br class=""></div><div class=""><blockquote type="cite" class=""><div class="">On May 16, 2019, at 12:07 PM, Junxiao Shi <<a href="mailto:shijunxiao@email.arizona.edu" target="_blank" class="">shijunxiao@email.arizona.edu</a>> wrote:</div><br class="gmail-m_7950837688364242340Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">Hi Ahmed</div><div class=""><br class=""></div><div class="">No, NFD is incapable of doing that. NFD is a network forwarder for Named Data Networking. It does not interface with GPS sensors.</div><div class="">Assuming you want to transfer location data (as opposed to precise timing data), you'll need these in addition to NFD:</div><div class=""><ul class=""><li class="">an NDN producer application that retrieves coordinates from gpsd and publishes them as NDN Data packets.</li><li class="">an NDN consumer application that receives such information</li></ul></div><div class="">Yours, Junxiao</div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, May 8, 2019 at 11:53 AM Ahmed Awad <<a href="mailto:ayawad@ualr.edu" target="_blank" class="">ayawad@ualr.edu</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class=""><div dir="auto" class="">Let’s me tell you what I want to do .</div></div><div dir="auto" class="">I wanna connect USB gps sensor to the raspberry pi3 and send the information to another raspberry pi3 , is NFD capable to to that ? please any advice to do that </div><div dir="auto" class="">Regards </div><div class=""><br class=""></div>
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