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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>could not connect with RTT</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/22900/could-not-connect-with-rtt</link><description>hi team, 
 i have tried to connect my device with RTT. i could not connect. i just followed the instruction as below link 
 devzone.nordicsemi.com/.../ 
 if i insert the function( SEGGER_RTT_WriteString(0, &amp;quot;Hello World!\n&amp;quot;); ) in main function loop</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 22 Jun 2017 02:41:49 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/22900/could-not-connect-with-rtt" /><item><title>RE: could not connect with RTT</title><link>https://devzone.nordicsemi.com/thread/90055?ContentTypeID=1</link><pubDate>Thu, 22 Jun 2017 02:41:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b16d7ace-40d6-49bc-9628-c42dfe197669</guid><dc:creator>rct42</dc:creator><description>&lt;p&gt;I take it you&amp;#39;re using RTT without going through nrf_log? If so, have you initialised the RTT, i.e.,:&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_NO_BLOCK_TRIM);
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;It would also be a good idea to step into the SEGGER_RTT_* functions and check if they are actually being compiled in (otherwise, might need some other defines present).&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: could not connect with RTT</title><link>https://devzone.nordicsemi.com/thread/90056?ContentTypeID=1</link><pubDate>Tue, 20 Jun 2017 10:41:35 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8a5d9d88-be05-4cf9-ae2f-dcc276426eea</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;What SDK version are you using? Did you use the SEGGER files linked to in the tutorial?
It could be that you need to define &lt;code&gt;NRF_LOG_USES_RTT = 1&lt;/code&gt;. See &lt;a href="https://devzone.nordicsemi.com/question/98750/undefined-reference-to-segger_rtt_printf/"&gt;this post&lt;/a&gt;.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>