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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>How to add the  pin_interrupt_change program in  Bluetooth program</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/56424/how-to-add-the-pin_interrupt_change-program-in-bluetooth-program</link><description>Hi, 
 I am working on Bluetooth peripheral and pin_interrupt_change program in nrf51422 on sdk 12.3 . 
 so I added pin_interrupt_change program in the ble_app_uart program in Bluetooth peripheral. So now the problem is the Bluetooth is not advertising</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 24 Jan 2020 10:24:24 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/56424/how-to-add-the-pin_interrupt_change-program-in-bluetooth-program" /><item><title>RE: How to add the  pin_interrupt_change program in  Bluetooth program</title><link>https://devzone.nordicsemi.com/thread/230812?ContentTypeID=1</link><pubDate>Fri, 24 Jan 2020 10:24:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3247fad7-53e2-4515-9de6-1d7e295b10eb</guid><dc:creator>sharmelaraju</dc:creator><description>&lt;p&gt;Thanks for the reply.&lt;/p&gt;
&lt;p&gt;sorry for the reply.&lt;/p&gt;
&lt;p&gt;I will try.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: How to add the  pin_interrupt_change program in  Bluetooth program</title><link>https://devzone.nordicsemi.com/thread/228762?ContentTypeID=1</link><pubDate>Mon, 13 Jan 2020 10:43:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:bdbc5da2-b5ee-43f0-9c1a-64f1a3c44d7e</guid><dc:creator>J&amp;#248;rgen Holmefjord</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Most likely you get an error because the GPIOTE driver has already been initialized (by app_button module used by the BSP library).&lt;/p&gt;
&lt;p&gt;You can try this approach to check if the driver is initialized before initializing it:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="c_cpp"&gt;if (!nrf_drv_gpiote_is_init())
{
    err_code = nrf_drv_gpiote_init();
    APP_ERROR_CHECK(err_code);
}&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Jørgen&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>