<?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>OpenThread and Builtin mbedtls</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/88304/openthread-and-builtin-mbedtls</link><description>I am using: nRF52840 nRF Connect 1.9.1 VS Code W5500 for ethernet Azure IoT Hub 
 I have the above (mostly) working. My code is based on the Azure IoT Hub sample for the 9160, but using the W5500 zephyr driver for the ethernet connection. The ethernet</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 27 Jun 2022 15:54:53 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/88304/openthread-and-builtin-mbedtls" /><item><title>RE: OpenThread and Builtin mbedtls</title><link>https://devzone.nordicsemi.com/thread/374390?ContentTypeID=1</link><pubDate>Mon, 27 Jun 2022 15:54:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b826f1c4-2dd1-4aa4-a4b9-6c9c42eee594</guid><dc:creator>Mary</dc:creator><description>&lt;p&gt;I abandoned this approach and am using the drivers supplied by Wiznet.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;I tried adding a simple HTTP servers and got repeated memory allocation errors.&amp;nbsp; I think there is a memory leak in the zephyr socket layer.&lt;/p&gt;
&lt;p&gt;See this issue on github:&amp;nbsp;&amp;nbsp;&lt;a id="" href="https://github.com/zephyrproject-rtos/zephyr/issues/23246"&gt;https://github.com/zephyrproject-rtos/zephyr/issues/23246&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Mary&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: OpenThread and Builtin mbedtls</title><link>https://devzone.nordicsemi.com/thread/369760?ContentTypeID=1</link><pubDate>Fri, 27 May 2022 11:42:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:96985986-64c0-4009-9306-7ab8f29d865b</guid><dc:creator>Albrecht Markus Schellenberger</dc:creator><description>&lt;p&gt;&lt;span&gt;Hello Mary,&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
[quote user=""]How can I make these elements work together?[/quote]
&lt;p&gt;&lt;span&gt;As this appears to be a more complex Kconfig issue and with our mbedtls experts out of office due to public holidays, I’m afraid I cannot give you a straightforward answer.&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.9.1/kconfig/CONFIG_MBEDTLS_DTLS.html#std-kconfig-CONFIG_MBEDTLS_DTLS"&gt;CONFIG_MBEDTLS_DTLS&lt;/a&gt; has quite some dependencies, which not seem to be fulfilled in your build. My first approach would be to have a look at&lt;em&gt; ../build/zephyr/.config&lt;/em&gt; and check which dependencies are not correctly set.&lt;/span&gt;&lt;span&gt; &lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;I hope this will help you.&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Regards,&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Markus&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>