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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>NRF24L01+ACK Payload stops acking</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/1464/nrf24l01-ack-payload-stops-acking</link><description>Been playing with NRF24L01+ for a while and mostly they work as I expect. Now, I&amp;#39;m trying to use an ACK payload, but whenever I try to set up the receiver to put a payload in the ack, the transmitter stops seeing acks. 
 My Init code working w/o an ack</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 21 Dec 2015 14:05:10 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/1464/nrf24l01-ack-payload-stops-acking" /><item><title>RE: NRF24L01+ACK Payload stops acking</title><link>https://devzone.nordicsemi.com/thread/6544?ContentTypeID=1</link><pubDate>Mon, 21 Dec 2015 14:05:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6b778869-aa93-46c9-a8d7-d99553ed712a</guid><dc:creator>Tom Ruby</dc:creator><description>&lt;p&gt;Curious.&lt;/p&gt;
&lt;p&gt;My problem was much deeper than that. Turns out, ALL my NRF24L01+ parts are really SI24R1 parts fraudulently labled NRF24L01+.&lt;/p&gt;
&lt;p&gt;It&amp;#39;s been almost 2 years since I was fiddeling with the ACK payload. I did the project by sending different messages rather than putting data in the payload.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF24L01+ACK Payload stops acking</title><link>https://devzone.nordicsemi.com/thread/6545?ContentTypeID=1</link><pubDate>Mon, 21 Dec 2015 09:03:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e25104c0-ec8b-402a-ad23-a29f6a27389a</guid><dc:creator>hcx0713</dc:creator><description>&lt;p&gt;there is the same problem in my project, different nrf24l01+(just the date of production is not same) result in ack not work, i adjust my nrf24l01+ register EN_DYN_ACK from bit 1 to bit 0, the problem is not exist. so strange the nrf24l01+ chip auto-ack is!!!!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF24L01+ACK Payload stops acking</title><link>https://devzone.nordicsemi.com/thread/6543?ContentTypeID=1</link><pubDate>Sun, 02 Feb 2014 18:09:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8ea4ceec-ce2b-4e16-8a54-7e776fdf68d3</guid><dc:creator>Tom Ruby</dc:creator><description>&lt;p&gt;And nobody responds here.&lt;/p&gt;
&lt;p&gt;Don&amp;#39;t set the feature register to 0b111. Use 0b110 instead. My receiving program still isn&amp;#39;t seeing contents of the ack packets, but it is again seeing them.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF24L01+ACK Payload stops acking</title><link>https://devzone.nordicsemi.com/thread/6542?ContentTypeID=1</link><pubDate>Tue, 28 Jan 2014 02:16:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f469ff73-8e4d-46ef-bffe-c67fe3382f92</guid><dc:creator>Tom Ruby</dc:creator><description>&lt;p&gt;Oh. And I&amp;#39;m trying for a 2 byte ack payload.&lt;/p&gt;
&lt;p&gt;The &amp;quot;Modebits&amp;quot; are #define ModeBits 0b00111100
The &amp;quot;pSpeed&amp;quot; is #define NRFfast 0b00001110&lt;/p&gt;
&lt;p&gt;(You can never spot these omissions before you hit &amp;quot;Submit.&amp;quot;)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>