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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>can&amp;#39;t read data over uart from rtc callback</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/50146/can-t-read-data-over-uart-from-rtc-callback</link><description>I want to read data over uart from sensor, advertise the value go to idle mode and wake up on rtc timeout to do the same thing again. 
 when I try to read data over uart from rtc callback I never recieve any caracter 
 I am using nrf52840dk , sdk 15.3</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 24 Jul 2019 15:19:48 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/50146/can-t-read-data-over-uart-from-rtc-callback" /><item><title>RE: can't read data over uart from rtc callback</title><link>https://devzone.nordicsemi.com/thread/200327?ContentTypeID=1</link><pubDate>Wed, 24 Jul 2019 15:19:48 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4afdb1c5-ba0a-4fb2-8a8d-a980e332872e</guid><dc:creator>awneil</dc:creator><description>[quote userid="80133" url="~/f/nordic-q-a/50146/can-t-read-data-over-uart-from-rtc-callback/200322"]I have already fixed it[/quote]
&lt;p&gt;Then please verify the answer - so that people can see it&amp;#39;s resolved:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/7762._5F00_Verify_2D00_answer_2D00_nordic.png" /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can't read data over uart from rtc callback</title><link>https://devzone.nordicsemi.com/thread/200322?ContentTypeID=1</link><pubDate>Wed, 24 Jul 2019 15:02:13 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5146ad96-e35a-4d96-8886-0bdb118ddb17</guid><dc:creator>abyr</dc:creator><description>&lt;p&gt;yes I have already fixed it by changing priorities thnx&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can't read data over uart from rtc callback</title><link>https://devzone.nordicsemi.com/thread/200210?ContentTypeID=1</link><pubDate>Wed, 24 Jul 2019 07:56:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3b22ea42-8e7a-45e8-8c6c-39f0939f6ca5</guid><dc:creator>Susheel Nuguru</dc:creator><description>&lt;p&gt;If you call the same UART sequence in the main function, are they working as you expect them? The rtc_handler is called from RTC interrupt context, so you need to design your code path considering the priorities of the context.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>