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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>Low power problem</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/19318/low-power-problem</link><description>Hi, 
 I am having some trouble getting my design into low power. 
 I have a BLE central application using an nRF51822. I am using the power on sleep mode by calling sd_app_evt_wait() from an eternal loop in main(). I am using SDK 12.1.0. At power on</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 31 Jan 2017 09:09:37 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/19318/low-power-problem" /><item><title>RE: Low power problem</title><link>https://devzone.nordicsemi.com/thread/74906?ContentTypeID=1</link><pubDate>Tue, 31 Jan 2017 09:09:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5c4ab746-c5e9-4f90-b606-824511b0f85b</guid><dc:creator>artis</dc:creator><description>&lt;p&gt;Thanks. That was the solution. I did check the 12.2.0 release and I noticed the PAN workaround difference and I applied the patch, but .... I apparently copied the statement from the app_pwm_enable() instead of the statement from the app_pwm_disable(). But it works now.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Low power problem</title><link>https://devzone.nordicsemi.com/thread/74908?ContentTypeID=1</link><pubDate>Tue, 31 Jan 2017 08:18:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:199916c1-fa98-4eae-9783-d5234b4b8ec2</guid><dc:creator>FormerMember</dc:creator><description>&lt;p&gt;It looks like a PAN workaround has been removed in SDK 12.1.0. &lt;a href="https://devzone.nordicsemi.com/question/98595/app_pwm-high-current-consumption-sdk12/?answer=98731#post-id-98731"&gt;This&lt;/a&gt; post shows what should be added in app_pwm_disable(..)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Low power problem</title><link>https://devzone.nordicsemi.com/thread/74905?ContentTypeID=1</link><pubDate>Mon, 30 Jan 2017 14:04:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:20ff0f0e-ed64-4ca8-a285-651e80277204</guid><dc:creator>artis</dc:creator><description>&lt;p&gt;Thanks for your reply and maybe I should have mentioned it, but I tried already calls like:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;app_pwm_disable()&lt;/li&gt;
&lt;li&gt;app_pwm_uninit()&lt;/li&gt;
&lt;li&gt;nrf_gpio_input_disconnect(PWM_PIN);&lt;/li&gt;
&lt;li&gt;NRF_TIMER1-&amp;gt;TASKS_SHUTDOWN = 1;&lt;/li&gt;
&lt;li&gt;NRF_TIMER1-&amp;gt;TASKS_STOP = 1;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;They did not help.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Low power problem</title><link>https://devzone.nordicsemi.com/thread/74907?ContentTypeID=1</link><pubDate>Mon, 30 Jan 2017 13:40:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:53e8d14b-eda1-4668-8184-9c2e5ac447ef</guid><dc:creator>FormerMember</dc:creator><description>&lt;p&gt;To go back to low power mode, you can use app_pwm_disable(..).&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>