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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>Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/51411/very-long-discover-time-connect-with-hfclk-request</link><description>Hi! 
 I am using SDK15.3.0, PCA10056 and Windows10. 
 I am notice, that if it will be hfclk request before usb launching and WFE in main loop, time for discover usb device by system increase from less second to 5 second.(I mean time after reset, not first</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 23 Jun 2021 11:08:42 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/51411/very-long-discover-time-connect-with-hfclk-request" /><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/316687?ContentTypeID=1</link><pubDate>Wed, 23 Jun 2021 11:08:42 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5da03c3c-0365-4895-886f-7bc5c0ceb60d</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;Unfortunately, the issue is not resolved, as it is a fundamental issue with how the library handles two specific events.&lt;/p&gt;
&lt;p&gt;Please see this response for more details:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/59738/usb-device-suspend-resume-issue-when-requesting-hfclk/251427#251427"&gt;https://devzone.nordicsemi.com/f/nordic-q-a/59738/usb-device-suspend-resume-issue-when-requesting-hfclk/251427#251427&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The workaround is to use the event queue (APP_USBD_CONFIG_EVENT_QUEUE_ENABLE 1) to ensure that the above mentioned events are handled in correct order.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/316516?ContentTypeID=1</link><pubDate>Tue, 22 Jun 2021 14:29:02 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d9eb96cf-e72e-414a-9bb8-e909c3719f78</guid><dc:creator>Vlad Mokhnachov</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
&lt;p&gt;Was NRFFOETT-2347 ticket&amp;nbsp;&lt;span&gt;resolved?&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/212577?ContentTypeID=1</link><pubDate>Mon, 30 Sep 2019 12:10:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c1ce4c9c-72df-4288-bc95-2b820bf74590</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi.&lt;/p&gt;
&lt;p&gt;I&amp;#39;ve looked at the ticket and asked the development team if they had any updates, they did not have any now unfortunately. However, they are looking into the issue.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/212521?ContentTypeID=1</link><pubDate>Mon, 30 Sep 2019 10:54:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4eddd2fa-4081-4ceb-9e03-747da7b0732b</guid><dc:creator>Vlad Mokhnachov</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
&lt;p&gt;Is it some progress with&amp;nbsp;ticket&amp;nbsp;&lt;span&gt;NRFFOETT-2347?&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/206491?ContentTypeID=1</link><pubDate>Wed, 28 Aug 2019 05:59:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:244d31f8-7084-42df-82b5-82d038cd0cc3</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi.&lt;/p&gt;
&lt;p&gt;It is an internal ticket, so you have to ask info about it here by submitting that ID.&lt;/p&gt;
&lt;p&gt;I&amp;#39;ve talked a bit more with the development team, and the person responsible for USB related stuff is on vacation until Monday.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/206429?ContentTypeID=1</link><pubDate>Tue, 27 Aug 2019 14:53:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:44bd2043-986d-467b-8387-ec4537a1a6e0</guid><dc:creator>Vlad Mokhnachov</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
&lt;p&gt;Thanks!&lt;/p&gt;
&lt;p&gt;Where can I see info for this ticket id?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/206409?ContentTypeID=1</link><pubDate>Tue, 27 Aug 2019 13:23:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:13a84ddc-285b-4a20-aead-8a52f39cf807</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi.&lt;/p&gt;
&lt;p&gt;The ticket id reported to the developers is NRFFOETT-2347.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/206388?ContentTypeID=1</link><pubDate>Tue, 27 Aug 2019 12:45:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8921086c-1b13-4161-a839-7a7f6ae69544</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi.&lt;/p&gt;
&lt;p&gt;Thanks for the information, I&amp;#39;ve managed to reproduce the issue.&lt;/p&gt;
&lt;p&gt;I have to contact the development team and report this.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/206351?ContentTypeID=1</link><pubDate>Tue, 27 Aug 2019 11:47:58 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:75c84129-29e5-4048-9ce7-eabf0c34e717</guid><dc:creator>Vlad Mokhnachov</dc:creator><description>&lt;p&gt;1. Press reset on DK.&lt;/p&gt;
&lt;p&gt;2. Hold user button on DK.&lt;/p&gt;
&lt;p&gt;3. Check time between reset event and mouse move.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Very long discover time connect with hfclk request</title><link>https://devzone.nordicsemi.com/thread/206342?ContentTypeID=1</link><pubDate>Tue, 27 Aug 2019 11:31:08 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0ee22266-b5eb-4f98-ad26-28b0bfaf666e</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi.&lt;/p&gt;
&lt;p&gt;I&amp;#39;m struggelig with reproducing the issue.&lt;/p&gt;
&lt;p&gt;Could you please explain how you do your test?&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>