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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nRF9160 DK running LTE Modem Demo crashes on AT commands</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/76485/nrf9160-dk-running-lte-modem-demo-crashes-on-at-commands</link><description>Hi, 
 I am evaluating the LTE modem demo. I downloaded the demo binary firmware images a few weeks ago. Today I installed the LTE Modem demo into my dev kit. It connected up OK but along the way the AT interface froze a few times. Once when clicking the</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 22 Jun 2021 06:31:56 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/76485/nrf9160-dk-running-lte-modem-demo-crashes-on-at-commands" /><item><title>RE: nRF9160 DK running LTE Modem Demo crashes on AT commands</title><link>https://devzone.nordicsemi.com/thread/316378?ContentTypeID=1</link><pubDate>Tue, 22 Jun 2021 06:31:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:25ef7233-cce5-4ecc-8a3d-43ca3538db52</guid><dc:creator>Heidi</dc:creator><description>&lt;p&gt;This is in fact not a bug.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;By running AT#XRECV, you enter a receive call which is expected to block until there is data on the socket. If no more data arrives, the call is blocked forever, and that&amp;#39;s how it&amp;#39;s supposed to work.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;The solution is to use AT#XSOCKETOPT to configure the SO_RCVTIMEO option so that the socket does not block forever, but rather times out.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF9160 DK running LTE Modem Demo crashes on AT commands</title><link>https://devzone.nordicsemi.com/thread/316302?ContentTypeID=1</link><pubDate>Mon, 21 Jun 2021 14:18:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c3ae1aed-ba26-4fcc-83d1-342e948c7597</guid><dc:creator>Heidi</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;This looks like a bug. I was able to reproduce it, so I have reported it to the developers and I will let you know when I have an update.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Heidi&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>