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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>Wake up from sleep mode using hardware interrupt</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/27736/wake-up-from-sleep-mode-using-hardware-interrupt</link><description>Hello All, 
 I am working on nRF52-DK, nRF52832 PCA10040, and i want to know on how i can wake up my device from sleep mode using hardware interrupt. I am using interrupt from a PIR sensor. 
 Thanks in advance. 
 Regards.</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sat, 02 Dec 2017 14:15:31 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/27736/wake-up-from-sleep-mode-using-hardware-interrupt" /><item><title>RE: Wake up from sleep mode using hardware interrupt</title><link>https://devzone.nordicsemi.com/thread/109456?ContentTypeID=1</link><pubDate>Sat, 02 Dec 2017 14:15:31 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b6add0b9-757d-461f-bd45-2c47e2080998</guid><dc:creator>YASH</dc:creator><description>&lt;p&gt;Thank you endnode.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Wake up from sleep mode using hardware interrupt</title><link>https://devzone.nordicsemi.com/thread/109457?ContentTypeID=1</link><pubDate>Thu, 30 Nov 2017 13:16:54 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5d67960d-372f-44e8-bf57-00e849465576</guid><dc:creator>endnode</dc:creator><description>&lt;p&gt;If you put &amp;quot;wake up&amp;quot; or similar phrase into search window on this forum you will get tons of answers. &lt;a href="https://devzone.nordicsemi.com/question/14372/wake-up-the-cpu/"&gt;Here is one example answer which seems to be reasonably written to me&lt;/a&gt;. Note that I just assume you speak about POWER OFF sleep. If not then we have nothing to talk about because the only second choice of &amp;quot;sleep&amp;quot; on nRF5x chips is POWER ON SLEEP where all interrupt handlers are available so you just need to manage your events as if the chip would be running all the time (&amp;quot;sleep&amp;quot; doesn&amp;#39;t make any difference to your code - at least not to the code which is written reasonably).&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Wake up from sleep mode using hardware interrupt</title><link>https://devzone.nordicsemi.com/thread/109455?ContentTypeID=1</link><pubDate>Thu, 30 Nov 2017 12:40:54 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:dcf98bdd-5c8e-4837-9d5b-4cf63a499bcd</guid><dc:creator>YASH</dc:creator><description>&lt;p&gt;Ya, can you tell me what i should do to make it happen?
It will be great help&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Wake up from sleep mode using hardware interrupt</title><link>https://devzone.nordicsemi.com/thread/109454?ContentTypeID=1</link><pubDate>Thu, 30 Nov 2017 12:25:03 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:aebfe426-2333-44b7-8ee1-4e04b4b4e299</guid><dc:creator>endnode</dc:creator><description>&lt;p&gt;If by HW interrupt you mean logical signal on GPIO line then yes, this is supported on all nRF5x chips.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>