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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>nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/96070/nrf5340-audio-dk---gateway-central-led-colour</link><description>Hi, I just started working with three Audio DK boards. All I&amp;#39;m doing at this stage is trying to familiarise myself with the SDK by building and programming the nrf5340_audio application, as headset for two of the boards and gateway for the third. Building</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 01 Feb 2023 14:07:51 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/96070/nrf5340-audio-dk---gateway-central-led-colour" /><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/407572?ContentTypeID=1</link><pubDate>Wed, 01 Feb 2023 14:07:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c5c626b1-c7f7-4e44-af10-eb678109fc50</guid><dc:creator>bluetooth_mdw</dc:creator><description>&lt;p&gt;Great arg name btw. When a clean build just isn&amp;#39;t enough, go --pristine! :-)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/407516?ContentTypeID=1</link><pubDate>Wed, 01 Feb 2023 12:00:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5e5c4087-a2e8-418c-b7cd-074d5b4ce226</guid><dc:creator>Elfving</dc:creator><description>&lt;p&gt;Ah great! I&amp;#39;m glad you&amp;#39;ve gotten it working.&lt;/p&gt;
[quote user="bluetooth_mdw"]That should have been an easy one, sorry about that :-)[/quote]
&lt;p&gt;No that is no problem at all! Using the &amp;#39;pristine&amp;#39; argument isn&amp;#39;t mentioned explicitly in the documentation, so it sounds like a very easy mistake to make.&lt;/p&gt;
&lt;p&gt;Thanks for sharing the video!&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Elfving&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/407493?ContentTypeID=1</link><pubDate>Wed, 01 Feb 2023 09:50:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3151d009-8f4c-4db8-8116-b78577705cd4</guid><dc:creator>Elfving</dc:creator><description>&lt;p&gt;Btw, it seems that LED3 is only green, though it might look more yellow than RGB2&amp;#39;s green.&lt;/p&gt;
&lt;p&gt;So what you are seeing there is LED3 blinking green, which indicates ongoing CPU activity.&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Elfving&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/407491?ContentTypeID=1</link><pubDate>Wed, 01 Feb 2023 09:47:18 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b4e36be2-7fc3-4003-8568-5d9d343ee468</guid><dc:creator>bluetooth_mdw</dc:creator><description>&lt;p&gt;Hi Elfving, hope you&amp;#39;re feeling better now! I confess, I hadn&amp;#39;t noticed the --pristine arg and have been running buildprog per the examples that appear in the &lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/applications/nrf5340_audio/README.html#building-and-running"&gt;Building and Running&lt;/a&gt; section of the documentation. But guess what? It looks like that&amp;#39;s all I needed as I now have three boards, all displaying the expected colours in their central LED *and* flashing a blue LED. Duh! That should have been an easy one, sorry about that :-)&lt;/p&gt;
&lt;p&gt;First test successfully completed and results in the form of a short video, here!&lt;/p&gt;
&lt;p&gt;&lt;a id="" href="https://youtu.be/dIDk5Ck1cQc"&gt;https://youtu.be/dIDk5Ck1cQc&lt;/a&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thanks for nudging my brain into gear!&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:1040px;" alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/2080x480/__key/communityserver-discussions-components-files/4/Boards-showing-correct-LED-colours.jpg" /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/407407?ContentTypeID=1</link><pubDate>Tue, 31 Jan 2023 15:50:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:68ae4b28-6360-42a5-aee0-1087952256b3</guid><dc:creator>Elfving</dc:creator><description>&lt;p&gt;Hello Martin!&lt;/p&gt;
&lt;p&gt;Sorry about the delay, I&amp;#39;ve been sick for a few days.&lt;/p&gt;
&lt;p&gt;When it comes to your problem, I agree that it doesn&amp;#39;t seem to behave the way it should. So after you have recovered, and flashed both cores with a pristine build, LED3 flashes yellow?&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;python buildprog.py -c both -b debug -d gateway -p --pristine &lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;Are you seeing this issue on the other DKs as well?&lt;/p&gt;
&lt;p&gt;Have you shorted anything on the board?&lt;/p&gt;
&lt;p&gt;And btw, are you sure you are flashing the correct board? The magenta one in the image of yours seems to have the ID ending with 9.&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Elfving&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/407240?ContentTypeID=1</link><pubDate>Tue, 31 Jan 2023 08:51:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3b9524d6-3d39-4174-9e05-64949559475a</guid><dc:creator>bluetooth_mdw</dc:creator><description>&lt;p&gt;Any news on this? Whilst my initial question highlighted the discrepancy between expected and actual LED colours, the bottom line is my gateway node is not working after a clean build. Could you help me get up and running, please?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/406911?ContentTypeID=1</link><pubDate>Fri, 27 Jan 2023 15:58:34 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a1eb0ef8-c9c6-43d8-b653-29e645dc2f2b</guid><dc:creator>bluetooth_mdw</dc:creator><description>&lt;p&gt;No problem. Have a nice weekend!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/406900?ContentTypeID=1</link><pubDate>Fri, 27 Jan 2023 15:32:34 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5e5eb4d1-c7d6-4a71-8af8-5f1b4258daa3</guid><dc:creator>Elfving</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I will have to get back to you on this next week.&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Elfving&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/406805?ContentTypeID=1</link><pubDate>Fri, 27 Jan 2023 09:28:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:006bbcc3-4f7b-41d8-a2a4-8b5e3a2127ed</guid><dc:creator>bluetooth_mdw</dc:creator><description>&lt;p&gt;p.s. LED3 is blinking yellow. The documentation only mentions green (meaning &amp;quot;The nRF5340 Audio DK application core is running&amp;quot;). See&amp;nbsp;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/applications/nrf5340_audio/README.html#testing"&gt;https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/applications/nrf5340_audio/README.html#testing&lt;/a&gt;&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF5340 Audio DK - gateway central LED colour?</title><link>https://devzone.nordicsemi.com/thread/406799?ContentTypeID=1</link><pubDate>Fri, 27 Jan 2023 09:13:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5a6792c1-d855-44b9-8f0f-a3cdc3fd1c1b</guid><dc:creator>bluetooth_mdw</dc:creator><description>&lt;p&gt;I just ran nrfjprog-e so I could start afresh. Reprogramming both the net and app cores did not change the result. The board still seems to think it is a headset instead of gateway.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;C:\ncs\v2.2.0\nrf\applications\nrf5340_audio\tools\buildprog&amp;gt;python buildprog.py -c both -b debug -d gateway -p
+------------+----------+---------+--------------+---------------------+---------------------+
|    snr     | snr conn |  device | only reboot  | core app programmed | core net programmed |
+------------+----------+---------+--------------+---------------------+---------------------+
| 1050146584 |  ←[33mFalse←[0m   | headset | Not selected |     Not selected    |     Not selected    |
| 1050193182 |   ←[32mTrue←[0m   | gateway | Not selected |     Selected TBD    |     Selected TBD    |
| 1050112489 |  ←[33mFalse←[0m   | headset | Not selected |     Not selected    |     Not selected    |
+------------+----------+---------+--------------+---------------------+---------------------+
Invoking build step
Net core uses precompiled hex
Run: west build C:\ncs\v2.2.0\nrf\applications\nrf5340_audio -b nrf5340_audio_dk_nrf5340_cpuapp -d C:\ncs\v2.2.0\nrf\applications\nrf5340_audio\build\dev_gateway\build_debug
ninja: no work to do.
Using NET hex: C:\ncs\v2.2.0\nrf\applications\nrf5340_audio\bin\ble5-ctr-rpmsg_3310.hex for 1050193182 gateway
Programming net core on: 1050193182 gateway
Programming app core on: 1050193182 gateway
Parsing parameters.
Writing.
Resetting 1050193182 gateway
Applying system reset.
Run.
build_prog.py finished. Report:
+------------+----------+---------+--------------+---------------------+---------------------+
|    snr     | snr conn |  device | only reboot  | core app programmed | core net programmed |
+------------+----------+---------+--------------+---------------------+---------------------+
| 1050146584 |  False   | headset | Not selected |     Not selected    |     Not selected    |
| 1050193182 |   True   | gateway | Not selected |         Done        |         Done        |
| 1050112489 |  False   | headset | Not selected |     Not selected    |     Not selected    |
+------------+----------+---------+--------------+---------------------+---------------------+&lt;/pre&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>