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<?xml-stylesheet type="text/xsl" href="https://test-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>UART handler in Server light side isn&amp;#39;t getting called</title><link>https://test-devzone.nordicsemi.com/f/nordic-q-a/88335/uart-handler-in-server-light-side-isn-t-getting-called</link><description>Hello Team, 
 
 I am working on nRF52833 DK for a custom work. 
 We have 2 nrf 52833 boards( call DK1 and DK2) 
 DK1 runs a Light Switch Client 
 DK2 runs a Light Switch Server 
 
 Our custom setup includes another development board say DK3 (based on</description><dc:language>en-US</dc:language><generator>Telligent Community 13 Non-Production</generator><lastBuildDate>Fri, 03 Jun 2022 12:03:20 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://test-devzone.nordicsemi.com/f/nordic-q-a/88335/uart-handler-in-server-light-side-isn-t-getting-called" /><item><title>RE: UART handler in Server light side isn't getting called</title><link>https://test-devzone.nordicsemi.com/thread/370872?ContentTypeID=1</link><pubDate>Fri, 03 Jun 2022 12:03:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:03e3e7e7-c7c6-4aad-a330-76e666b738fe</guid><dc:creator>user72692</dc:creator><description>&lt;p&gt;It&amp;#39;s a long time since I&amp;#39;ve worked with the nRF5 SDK (I work mostly with the nRF Connect SDK), but I will do my best to help.&lt;/p&gt;
&lt;p&gt;Can you try 2 things:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Connect a logic analyzer to the UART lines, and check if you see any activity&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.youtube.com/watch?v=uP8RYgYGRvI&amp;amp;list=PLx_tBuQ_KSqGHmzdEL2GWEOeix-S5rgTV&amp;amp;index=7"&gt;Debug your application&lt;/a&gt;, and&amp;nbsp;in&amp;nbsp;nRF5_SDK_17.1.0\modules\nrfx\drivers\src\nrfx_uarte.c, set a break point inside at nrfx_uarte_x_irq_handler, for example if you use uart1, set a break point as shown below:&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;img src="https://test-devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/3125.pastedimage1654257687742v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;Check out this case as well&amp;nbsp;&lt;a href="https://test-devzone.nordicsemi.com/f/nordic-q-a/30097/uart_event_handle-method-doesnt-called-to-send-a-string"&gt;https://devzone.nordicsemi.com/f/nordic-q-a/30097/uart_event_handle-method-doesnt-called-to-send-a-string&lt;/a&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: UART handler in Server light side isn't getting called</title><link>https://test-devzone.nordicsemi.com/thread/370279?ContentTypeID=1</link><pubDate>Tue, 31 May 2022 15:20:58 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2ca36280-5859-4213-9a8b-63fa9ddbbbc3</guid><dc:creator>user110654</dc:creator><description>&lt;p&gt;Hello Simon,&lt;/p&gt;
&lt;p&gt;Thanks for the update.&lt;/p&gt;
&lt;p&gt;I will wait for your update.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Thanks.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: UART handler in Server light side isn't getting called</title><link>https://test-devzone.nordicsemi.com/thread/370142?ContentTypeID=1</link><pubDate>Tue, 31 May 2022 08:46:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:57cfb026-afb9-48e6-983f-0e0422bf761d</guid><dc:creator>user72692</dc:creator><description>&lt;p&gt;Hey Sarjoon, I might not be able to look into this until Thursday/Friday. Sorry for the inconvenience.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>