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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>sleep mode</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/77331/sleep-mode</link><description>hi, 
 i am working on nrf52dk . in example ble_app_uart i want system go in sleep mode.without advertising start. how i can do it.</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 23 Jul 2021 10:16:33 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/77331/sleep-mode" /><item><title>RE: sleep mode</title><link>https://devzone.nordicsemi.com/thread/321535?ContentTypeID=1</link><pubDate>Fri, 23 Jul 2021 10:16:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:84777a92-6911-403a-8357-6530911fe7b9</guid><dc:creator>harrys</dc:creator><description>&lt;p&gt;hi,&lt;/p&gt;
&lt;p&gt;if i dont write &lt;span style="background-color:#ffff00;"&gt;&amp;quot;&lt;/span&gt;&lt;span&gt;&lt;span style="background-color:#ffff00;"&gt;advertising_start()&amp;quot;&lt;/span&gt; then system does not goes to system on sleep mode&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: sleep mode</title><link>https://devzone.nordicsemi.com/thread/319830?ContentTypeID=1</link><pubDate>Tue, 13 Jul 2021 13:37:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7485bfa1-b574-49fd-b37f-352866674e02</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The GPIO configuration is retained in system off sleep. Going to sleep will therefore not effect the state of the GPIO connected to the LED. You would have to configure it correctly before going to sleep.&lt;/p&gt;
&lt;p&gt;best regards&lt;/p&gt;
&lt;p&gt;Jared&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: sleep mode</title><link>https://devzone.nordicsemi.com/thread/319814?ContentTypeID=1</link><pubDate>Tue, 13 Jul 2021 13:17:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1067784f-82ba-42b8-88bf-605d804a6f5c</guid><dc:creator>harrys</dc:creator><description>&lt;p&gt;system is not going on sleep .LED is still ON. i am working on nrf52dk&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: sleep mode</title><link>https://devzone.nordicsemi.com/thread/319808?ContentTypeID=1</link><pubDate>Tue, 13 Jul 2021 13:06:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:39e5549d-8df3-44b2-aee2-23a188ff8243</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Yes, that would set the CPU to what we call system on sleep. System off sleep is achieved by calling&amp;nbsp;&lt;span&gt;sd_power_system_off().&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;regards&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Jared&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: sleep mode</title><link>https://devzone.nordicsemi.com/thread/319784?ContentTypeID=1</link><pubDate>Tue, 13 Jul 2021 12:17:14 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:112c2a49-c3b1-4887-b8eb-8bed0b555dd1</guid><dc:creator>harrys</dc:creator><description>&lt;p&gt;what i am doing in my code is&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/sleep_5F00_mode.jpg" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;is it possible to sleep system like this&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: sleep mode</title><link>https://devzone.nordicsemi.com/thread/319613?ContentTypeID=1</link><pubDate>Mon, 12 Jul 2021 13:39:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:48e1793c-f360-4f5a-88d6-94a911ac49a7</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
[quote user=""] i want system go in sleep mode.without advertising start. how i can do it.[/quote]
&lt;p&gt;&amp;nbsp;The application goes into system on sleep in the main loop by calling&amp;nbsp;idle_state_handle(). If you don&amp;#39;t want to start the advertising just omit the call to&amp;nbsp;advertising_start().&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;best regards&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span&gt;Jared&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>