<?xml version="1.0" encoding="UTF-8" ?>
<?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>Serial Wire Viewer (Debug Messages over SWD)</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/534/serial-wire-viewer-debug-messages-over-swd</link><description>Does anyone know how to get debug messages out to host console via SWD? I know SWD supports Serial Wire Viewer, but not sure how to get it working over GDB with JLink. 
 I am using:
nRF51822
ARM GCC toolchain
OSX 
 Thanks, 
 Chris</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 27 Sep 2013 01:09:32 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/534/serial-wire-viewer-debug-messages-over-swd" /><item><title>RE: Serial Wire Viewer (Debug Messages over SWD)</title><link>https://devzone.nordicsemi.com/thread/2778?ContentTypeID=1</link><pubDate>Fri, 27 Sep 2013 01:09:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:57769216-800e-4906-bac9-b88648e42c70</guid><dc:creator>Chris</dc:creator><description>&lt;p&gt;Ok, that probably solves it then.  Wasn&amp;#39;t sure if SWO was implemented or not.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Serial Wire Viewer (Debug Messages over SWD)</title><link>https://devzone.nordicsemi.com/thread/2777?ContentTypeID=1</link><pubDate>Thu, 26 Sep 2013 23:38:43 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:cc1a974a-d675-49d8-b6f7-6852cb2f74bc</guid><dc:creator>Marc Nicholas</dc:creator><description>&lt;p&gt;Doesn&amp;#39;t that require SWO to be implemented? (Which is not on the Nordic part).&lt;/p&gt;
&lt;p&gt;I would tend to think that Nordic wouldn&amp;#39;t have piped the serial port through the Segger on the eval kit if there was a proper SWV/SWO implementation :)&lt;/p&gt;
&lt;p&gt;-m&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>