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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>Multi bonding</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/48140/multi-bonding</link><description>Hi, 
 I&amp;#39;m using SDK11 in &amp;quot;Pheripheral mode&amp;quot; 
 Is it possible to make BONDing with 2 or more android/ios phones? 
 
 (I need only the bonding keys to be saved in the peer manager for later validation. 
 when i get a &amp;quot;scan request&amp;quot; i use these keys to find</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 18 Jun 2019 10:34:28 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/48140/multi-bonding" /><item><title>RE: Multi bonding</title><link>https://devzone.nordicsemi.com/thread/193380?ContentTypeID=1</link><pubDate>Tue, 18 Jun 2019 10:34:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2e8bd9a1-473b-49cd-aeea-27e84b116185</guid><dc:creator>Sigurd</dc:creator><description>[quote userid="18378" url="~/f/nordic-q-a/48140/multi-bonding/191218"]Which parameters tells in my pheripheral how many units can be bonded?!&amp;nbsp;[/quote]
&lt;p&gt;It depends on the&amp;nbsp;available flash&amp;nbsp;memory that is allocated by the peer manager&lt;/p&gt;
[quote userid="18378" url="~/f/nordic-q-a/48140/multi-bonding/191218"]&lt;p&gt;&lt;span&gt;What can be the problem?&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;Are there any guide lines to debug this situation?&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;/p&gt;[/quote]
&lt;p&gt;I recommend enabling&amp;nbsp;&lt;span&gt;UART/RTT logging. The log should be able to tell you what went wrong. See &lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v11.0.0/lib_nrf_log.html?cp=5_5_10_3_33"&gt;this &lt;/a&gt;and &lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v11.0.0/lib_trace.html?cp=5_5_10_3_6"&gt;this&lt;/a&gt; page. If you are working with SDK 11, you should also be aware of &lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/12495/what-are-sdk-11-0-0-known-issues"&gt;this page&lt;/a&gt;.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Multi bonding</title><link>https://devzone.nordicsemi.com/thread/191218?ContentTypeID=1</link><pubDate>Thu, 06 Jun 2019 05:46:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:73955d55-1d6c-4f15-859d-2afff29e6dcc</guid><dc:creator>yuval</dc:creator><description>&lt;p&gt;&amp;quot;&lt;span&gt;So you retrieve the mac address of the bonded peers from the peer manager, and&amp;nbsp;compares it to the address in the scan request packet send from the central ? Is that correct ?&amp;quot;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;- Something like that....The phone is changing it&amp;#39;s MAC address every few minutes, therfore i use the IRK with the MAC in order to see if the phone was already bonded and belongs to my unit.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;As i said, My pheripheral sucseeded with bonding to one phone, but when the unit tries to bond with another phone - it fails !&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Which parameters tells in my pheripheral how many units can be bonded?!&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;What can be the problem?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Are there any guide lines to debug this situation?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;B.r,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Yuval.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Multi bonding</title><link>https://devzone.nordicsemi.com/thread/191167?ContentTypeID=1</link><pubDate>Wed, 05 Jun 2019 14:43:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:be54d7f7-03a6-441f-abcc-b598ae505cc1</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The peer manager supports&amp;nbsp;multiple bonds, so it should not be any issues to bond to 2 devices.&lt;/p&gt;
[quote userid="18378" url="~/f/nordic-q-a/48140/multi-bonding"]i use&amp;nbsp;these keys to find out if the phones were bonded before and belongs to me[/quote]
&lt;p&gt;So you retrieve the mac address of the bonded peers from the peer manager, and&amp;nbsp;compares it to the address in the scan request packet send from the central ? Is that correct ?&lt;/p&gt;
&lt;p&gt;Could you post some code that shows how you are doing that ? After bonding with 2 devices, are you able to get both address from the peer manager ?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>