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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>PPI failure</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/64354/ppi-failure</link><description>Hi, 
 I am trying to toggle one pin via PPI when receiving event on another pin - code snippet below: 
 #include &amp;lt;stdbool.h&amp;gt; #include &amp;lt;stdint.h&amp;gt; #include &amp;quot;nrf.h&amp;quot; #include &amp;quot;nrf_drv_timer.h&amp;quot; #include &amp;quot;nrf_drv_ppi.h&amp;quot; #include &amp;quot;nrf_drv_gpiote.h&amp;quot; #include</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 30 Jul 2020 10:09:37 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/64354/ppi-failure" /><item><title>RE: PPI failure</title><link>https://devzone.nordicsemi.com/thread/262359?ContentTypeID=1</link><pubDate>Thu, 30 Jul 2020 10:09:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ee8f5880-626a-431f-af02-2831573a4ae3</guid><dc:creator>Jakub</dc:creator><description>&lt;p&gt;Didn&amp;#39;t notice that small detail... it helped, thanks!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: PPI failure</title><link>https://devzone.nordicsemi.com/thread/262350?ContentTypeID=1</link><pubDate>Thu, 30 Jul 2020 09:32:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ab2c6e99-a39e-4e72-b7af-b5522d59cbab</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;It looks like the PPI channel isn&amp;#39;t enabled. Could you try calling &amp;quot;nrf_drv_ppi_channel_enable(&lt;span&gt;m_ppi_channel1);&amp;quot; and see if this helps?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Kind regards,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Håkon&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>