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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 Double Buffer fails after re-initialisation</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/15874/saadc-double-buffer-fails-after-re-initialisation</link><description>I am having two issues with the following code: 
 
 
 When I run this sample code on my NRF52DK (there&amp;#39;s external hardware connceted but that does not affect this operation) I want to have the device capturing SAADC data very quickly so I can do DSP</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 23 Aug 2016 15:31:20 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/15874/saadc-double-buffer-fails-after-re-initialisation" /><item><title>RE: SAADC Double Buffer fails after re-initialisation</title><link>https://devzone.nordicsemi.com/thread/60560?ContentTypeID=1</link><pubDate>Tue, 23 Aug 2016 15:31:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:72ed2d64-3404-4faa-89b8-964b3927a23b</guid><dc:creator>Ole Bauck</dc:creator><description>&lt;p&gt;I have successfully uninit and init saadc driver in the example in &lt;a href="https://devzone.nordicsemi.com/question/74182/ble_app_proximity-example-from-sdk-11-draws-over-2ma-constant-on-nrf52/"&gt;this&lt;/a&gt; post. I had to clear a pending interrupt to get it to work.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SAADC Double Buffer fails after re-initialisation</title><link>https://devzone.nordicsemi.com/thread/60559?ContentTypeID=1</link><pubDate>Sat, 20 Aug 2016 11:49:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5c9ecefd-bf59-44ba-a89f-d0a4cc228e07</guid><dc:creator>edak</dc:creator><description>&lt;p&gt;I have since discovered that if I use:&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;nrf_drv_saadc_abort();
nrf_drv_saadc_channel_uninit(1);
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;instead of the nrf_drv_saadc_uninit() function it will fix up the buffer ordering. Unfortunately this does not fix up the sleep problem, which means I cannot use the WFE or sd_app_evt_wait() function in my code, so I am still stuck on that.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>