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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>OpenThread/Zephyr development recommendation</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/81172/openthread-zephyr-development-recommendation</link><description>Hello, 
 I would like to develop OpenThread applications that run under ZephyrRTOS for the nRF52840 processor. It appears that there are 3 possible development approaches: 
 
 Follow the development process from Open Thread 
 Follow the Zephyr development</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 28 Oct 2021 13:35:44 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/81172/openthread-zephyr-development-recommendation" /><item><title>RE: OpenThread/Zephyr development recommendation</title><link>https://devzone.nordicsemi.com/thread/336507?ContentTypeID=1</link><pubDate>Thu, 28 Oct 2021 13:35:44 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:bd4f4ea7-b051-40a3-b3e3-70b791477c8c</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I would say that the easiest way to get started is probably to look into the nRF Connect SDK using &lt;a href="https://www.nordicsemi.com/Products/Development-tools/nRF-Connect-for-VS-Code"&gt;NCS for Visual Studio Code&lt;/a&gt;.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;That would probably correspond to your &amp;quot;approach 3&amp;quot;. Since NCS (nRF Connect SDK) is based on Zephyr, it should be quite easy to switch to Zephyr at any point in time, if you should decide to do so.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;I have not looked into &amp;quot;OpenThread&amp;#39;s development process&amp;quot;. Can you please point me to what you mean by it? Do you have any links?&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;It is correct that you don&amp;#39;t need a softdevice. The Softdevice is the bluetooth controller. In the legacy SDKs (before NCS) we used the Softdevice in BLE applications, while openthread had it&amp;#39;s own libraries (which were lib files, but open source, unlike the softdevice which is not open source). There is still a closed source BLE stack in NCS, but it will be merged automatically into the .hex file when you build an NCS project if it is needed.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
[quote user=""]but it appears OpenThread support is not complete. The OpenThread examples work but customization of peripheral support is unclear.[/quote]
&lt;p&gt;Can you please specify? It may be correct, and I have been working on something else for the last six months, but perhaps I can check it out if you give me some pointers to where you got this assumption.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>