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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>SAADC with repeated conversion at interval and callback not possible?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/71776/saadc-with-repeated-conversion-at-interval-and-callback-not-possible</link><description>I am implementing a system that needs to read all 8 adc channels at a set interval and wish to use the asynch mode to do this as it gives the lowest power consumption. 
 Using a sequence complete callback I can return a ADC_ACTION_REPEAT which will allow</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 22 Feb 2021 15:33:35 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/71776/saadc-with-repeated-conversion-at-interval-and-callback-not-possible" /><item><title>RE: SAADC with repeated conversion at interval and callback not possible?</title><link>https://devzone.nordicsemi.com/thread/295665?ContentTypeID=1</link><pubDate>Mon, 22 Feb 2021 15:33:35 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:88221f91-e668-4c79-a8ff-119afa0cfa6a</guid><dc:creator>Simon</dc:creator><description>&lt;p&gt;Nice, I&amp;#39;m happy you found a solution and thanks for sharing it!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SAADC with repeated conversion at interval and callback not possible?</title><link>https://devzone.nordicsemi.com/thread/295460?ContentTypeID=1</link><pubDate>Sun, 21 Feb 2021 11:25:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f586de86-e616-46cf-8d5a-28744db5e593</guid><dc:creator>Kyrre Aalerud</dc:creator><description>&lt;p&gt;Thank you. I did find that I can take the k_poll_signal created by my init of the system and signal that with&amp;nbsp;k_poll_signal_raise() in my adc callback before returning a repeat action. This apparently does give the desired effect and the timing appears ok. Since the callback happens&amp;nbsp;as part of isr handling it should also mean it allows the thread waiting to sleep most efficiently conserving power.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SAADC with repeated conversion at interval and callback not possible?</title><link>https://devzone.nordicsemi.com/thread/295458?ContentTypeID=1</link><pubDate>Sun, 21 Feb 2021 10:35:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4db309d2-9728-45c4-bc80-8118f6b21178</guid><dc:creator>Simon</dc:creator><description>&lt;p&gt;Sorry for the delay on this, I&amp;#39;ll look into this the next week&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></channel></rss>