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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>nRF52832 does not recovers after hardfault but recovers only after power cycle.</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/68741/nrf52832-does-not-recovers-after-hardfault-but-recovers-only-after-power-cycle</link><description>Hi, I&amp;#39;m working on nRF52832 based device with s112 and SDK15 based bootloader and app built with gcc. I have modified default Nordic bootloader to start DFU transport on hardfault happened in App. During App development i&amp;#39;ve made mistake and got hardfault</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 26 Nov 2020 13:21:21 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/68741/nrf52832-does-not-recovers-after-hardfault-but-recovers-only-after-power-cycle" /><item><title>RE: nRF52832 does not recovers after hardfault but recovers only after power cycle.</title><link>https://devzone.nordicsemi.com/thread/282085?ContentTypeID=1</link><pubDate>Thu, 26 Nov 2020 13:21:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e71635ee-2412-4cac-ad8e-ab17d1eef5e8</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi Valerii,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;It sounds like the bootloader keeps re-entering DFU mode after softresets, but is successfully booting the app after a power cycle.&amp;nbsp;So I&amp;#39;d suggest to debug the bootloader to find out why the &amp;quot;dfu enter check&amp;quot; returns true after soft reset, but not after a power cycle. It&amp;#39;s in nrf_bootloader.c:dfu_enter_check(), bootloader enters dfu mode if this function returns true.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;-Amanda H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>