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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>Changing ESB pipe number dynamically</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/48426/changing-esb-pipe-number-dynamically</link><description>I want to change the pipe linking the PTX and PRX dynamically. The command to do this is sent from the PRX in the data payload of an ACK. 
 I can successfully change the PTX-&amp;gt;PRX pipe by doing this in the PTX: 
 
 The data payloads from the PTX now go</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 13 Jun 2019 07:20:06 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/48426/changing-esb-pipe-number-dynamically" /><item><title>RE: Changing ESB pipe number dynamically</title><link>https://devzone.nordicsemi.com/thread/192564?ContentTypeID=1</link><pubDate>Thu, 13 Jun 2019 07:20:06 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:054dd4d6-ecf0-4933-8f76-8e527e92525f</guid><dc:creator>ovrebekk</dc:creator><description>&lt;p&gt;Hi Damon&lt;/p&gt;
&lt;p&gt;Good to hear that this fixed your issue &lt;span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile"&gt;&amp;#x1f642;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;I have a long term ambition of making a patch that would solve this issue, but since few people seem to use the library in this way it is not very high priority ;)&lt;/p&gt;
&lt;p&gt;Best regards&lt;br /&gt;Torbjørn&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Changing ESB pipe number dynamically</title><link>https://devzone.nordicsemi.com/thread/192513?ContentTypeID=1</link><pubDate>Wed, 12 Jun 2019 22:38:14 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e97e04db-0e24-485e-9232-26394f8ee262</guid><dc:creator>DamonKelly</dc:creator><description>&lt;p&gt;Yes, flushing the Tx FIFO before loading the ACK payload did the trick.&lt;/p&gt;
&lt;p&gt;The ACK payloads are only used infrequently to change the configuration of the PTXs (generally only in the Production dept.), so this seems saticfactory.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Changing ESB pipe number dynamically</title><link>https://devzone.nordicsemi.com/thread/192232?ContentTypeID=1</link><pubDate>Wed, 12 Jun 2019 07:48:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:de47609f-740c-42fc-97eb-f8084b3d6196</guid><dc:creator>ovrebekk</dc:creator><description>&lt;p&gt;Hi Damon&lt;/p&gt;
&lt;p&gt;The ACK payload implementation in the nrf_esb library is a bit restricted if you are using multiple pipes.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Could you try to flush the TX fifo before you upload the ACK payload to the new pipe?&lt;/p&gt;
&lt;p&gt;The ACK payload feature should work fine if you only have packets on the same pipe in the buffer, but won&amp;#39;t work well if you have multiple packets for different pipes loaded.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards&lt;br /&gt;Torbjørn&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>