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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>nRF52840 RTC example, multiple definition of `RTC1_IRQHandler&amp;#39;</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/39859/nrf52840-rtc-example-multiple-definition-of-rtc1_irqhandler</link><description>Hi. I am trying to add a RTC to my ble project. I copied all the simple code from the RTC example, and set all the sdk_config.h settings to match. 
 As per usual millions of issues. I have waded through most of the build errors. I have now got to the</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 31 Jan 2022 08:43:36 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/39859/nrf52840-rtc-example-multiple-definition-of-rtc1_irqhandler" /><item><title>RE: nRF52840 RTC example, multiple definition of `RTC1_IRQHandler'</title><link>https://devzone.nordicsemi.com/thread/350361?ContentTypeID=1</link><pubDate>Mon, 31 Jan 2022 08:43:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2c00601f-1e11-4bd4-b8f5-dae56132371b</guid><dc:creator>L.B.</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;just wanted to say that the APP_TIMER library uses the RTC1. If you have it in your project (usually the Bluetooth example includes it), you can try to disable it.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52840 RTC example, multiple definition of `RTC1_IRQHandler'</title><link>https://devzone.nordicsemi.com/thread/154621?ContentTypeID=1</link><pubDate>Fri, 26 Oct 2018 07:57:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a1a395c2-b292-4529-904a-f5cbd6608460</guid><dc:creator>Philip</dc:creator><description>&lt;p&gt;Ah ok, thanks. RTC2 should be ok, but I will change it back and have a look for the second definition.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52840 RTC example, multiple definition of `RTC1_IRQHandler'</title><link>https://devzone.nordicsemi.com/thread/154620?ContentTypeID=1</link><pubDate>Fri, 26 Oct 2018 07:53:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:32a5464c-015d-4fb5-88ec-295555591b48</guid><dc:creator>awneil</dc:creator><description>[quote userid="73423" url="~/f/nordic-q-a/39859/nrf52840-rtc-example-multiple-definition-of-rtc1_irqhandler/154599"]Maybe you had defined RTC1 another place in your code[/quote]
&lt;p&gt;Indeed.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/members/philip"&gt;Philip&lt;/a&gt; - you only gave part of the error message in your OP; the full message gives you the locations of &lt;em&gt;both&lt;/em&gt; definitions.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52840 RTC example, multiple definition of `RTC1_IRQHandler'</title><link>https://devzone.nordicsemi.com/thread/154599?ContentTypeID=1</link><pubDate>Fri, 26 Oct 2018 05:19:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:feb28df0-1ad9-4ee8-a055-8c77ba4606f7</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi.&lt;/p&gt;
&lt;p&gt;Only RTC0 is blocked by the SoftDevice (&lt;a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.s140.sds%2Fdita%2Fsoftdevices%2Fs130%2Fsd_resource_reqs%2Fsd_resource_reqs.html&amp;amp;cp=2_3_2_0_6"&gt;S140 &lt;/a&gt;/ &lt;a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.s140.sds%2Fdita%2Fsoftdevices%2Fs130%2Fsd_resource_reqs%2Fhw_block_interrupt_vector.html"&gt;S132&lt;/a&gt;).&lt;/p&gt;
&lt;p&gt;Maybe you had defined RTC1 another place in your code, and that gave the error?&lt;/p&gt;
&lt;p&gt;Glad you figured it out.&lt;/p&gt;
&lt;p&gt;- Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52840 RTC example, multiple definition of `RTC1_IRQHandler'</title><link>https://devzone.nordicsemi.com/thread/154578?ContentTypeID=1</link><pubDate>Thu, 25 Oct 2018 21:04:02 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a3889267-4407-4579-84f3-e94be0292a45</guid><dc:creator>Philip</dc:creator><description>&lt;p&gt;EDIT: I moved it to RTC2 and it built ok, so maybe RTC1 is being used by the soft device?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>