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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>LPN send acknowledged message</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/75844/lpn-send-acknowledged-message</link><description>Hi, 
 I am using the low power node example and light switch server example from nRF5 SDK for Mesh v5.0.0. 
 I have one board as LPN to make friend with one board as light switch server(FN). 
 If sending unacknowledged message from LPN, the light in FN</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 08 Jun 2021 09:44:25 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/75844/lpn-send-acknowledged-message" /><item><title>RE: LPN send acknowledged message</title><link>https://devzone.nordicsemi.com/thread/314151?ContentTypeID=1</link><pubDate>Tue, 08 Jun 2021 09:44:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4bce2d0a-6741-43f1-8816-ac3fc48c13e9</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi Daisy,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Seems it is because &lt;code&gt;ack_transaction_status_cb&lt;/code&gt; is not implemented in lpn example,&amp;nbsp;then &lt;code&gt;generic_onoff_client_set&lt;/code&gt; function returns &lt;code&gt;NRF_ERROR_NULL&lt;/code&gt; and the example asserts.&lt;/p&gt;
&lt;p&gt;You need to add the callback like it is done in the light switch client example: &lt;a title="https://github.com/nordicsemiconductor/nrf5-sdk-for-mesh/blob/master/examples/light_switch/client/src/main.c#l163-l186" href="https://github.com/NordicSemiconductor/nRF5-SDK-for-Mesh/blob/master/examples/light_switch/client/src/main.c#L163-L186" rel="noopener noreferrer" target="_blank"&gt;https://github.com/NordicSemiconductor/nRF5-SDK-for-Mesh/blob/master/examples/light_switch/client/src/main.c#L163-L186&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Amanda H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: LPN send acknowledged message</title><link>https://devzone.nordicsemi.com/thread/313238?ContentTypeID=1</link><pubDate>Thu, 03 Jun 2021 02:50:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f48303d5-bbf6-4181-9acd-d04e6fa41864</guid><dc:creator>D Yuen</dc:creator><description>&lt;p&gt;Hi Amanda H.,&lt;/p&gt;
&lt;p&gt;I think it can not enter&amp;nbsp;mesh_msg_handle in access.c.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The log is attached as below:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;&amp;lt;t:          0&amp;gt;, main.c,  473, ----- BLE Mesh Light Switch Server Demo -----
&amp;lt;t:      13390&amp;gt;, main.c,  429, Initializing and adding models
&amp;lt;t:      13394&amp;gt;, main.c,  272, App OnOff Model Handle: 2
&amp;lt;t:      13397&amp;gt;, main.c,  277, App DTT Model Handle: 3
&amp;lt;t:      13401&amp;gt;, main.c,  283, App Scene Model Handle: 5
&amp;lt;t:      13460&amp;gt;, main.c,  407, Node Address: 0x0005 
&amp;lt;t:      13463&amp;gt;, mesh_app_utils.c,   66, Device UUID (raw): EEBB1097469A49C597E57B5186DD8967
&amp;lt;t:      13466&amp;gt;, mesh_app_utils.c,   67, Device UUID : EEBB1097-469A-49C5-97E5-7B5186DD8967
&amp;lt;t:      13498&amp;gt;, main.c,  523, 
		-------------------------------------------------------------------------------
		 Button/RTT 1) LED state will toggle and inform clients about the state change.
		 Button/RTT 4) Clear all the states to reset the node.
		-------------------------------------------------------------------------------
&amp;lt;t:      14030&amp;gt;, app_onoff.c,  154, msg: SET: 0
&amp;lt;t:      14038&amp;gt;, main.c,  254, Transition time: 0, Target OnOff: 0
&amp;lt;t:     232382&amp;gt;, friend.c,  933, Friend request (0x0006): offer delay: 147, rDelay: 100, pTimeout: 10000, prevAddr: 0x0005, elements: 2
&amp;lt;t:     232387&amp;gt;, friend.c,  941, Friend offer: rWindow: 5, queueSize: 35, sublistSize: 16, rssi: -71, fcnt: 0
&amp;lt;t:     232396&amp;gt;, friend.c,  323, Friend TX: opcode:4 nid:0x18 dst:0x0006 tx_time:7237690 
&amp;lt;t:     232399&amp;gt;, friend.c,  324, Friend TX: 052310B90000
&amp;lt;t:     237308&amp;gt;, friend.c,  794, Friend poll (0x0006): fsn: 0 (prev: 0)
&amp;lt;t:     237315&amp;gt;, friend.c,  323, Friend TX: opcode:2 nid:0x6A dst:0x0006 tx_time:7341516 
&amp;lt;t:     237319&amp;gt;, friend.c,  324, Friend TX: 000000000000
&amp;lt;t:     237322&amp;gt;, friend.c,  817, Friendship established (0x0006)
&amp;lt;t:     237325&amp;gt;, friend.c,  258, Clearing recently seen LPN: LPN 0x0006
&amp;lt;t:     547745&amp;gt;, friend.c,  794, Friend poll (0x0006): fsn: 1 (prev: 0)
&amp;lt;t:     547753&amp;gt;, friend.c,  323, Friend TX: opcode:2 nid:0x6A dst:0x0006 tx_time:16815337 
&amp;lt;t:     547757&amp;gt;, friend.c,  324, Friend TX: 000000000000
&amp;lt;t:     551269&amp;gt;, friend.c,  794, Friend poll (0x0006): fsn: 1 (prev: 1)
&amp;lt;t:     551277&amp;gt;, friend.c,  323, Friend TX: opcode:2 nid:0x6A dst:0x0006 tx_time:16922876 
&amp;lt;t:     551281&amp;gt;, friend.c,  324, Friend TX: 000000000000
&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;There is no print out &amp;quot;RX:&amp;quot;&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Daisy&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: LPN send acknowledged message</title><link>https://devzone.nordicsemi.com/thread/313078?ContentTypeID=1</link><pubDate>Wed, 02 Jun 2021 11:50:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d636cc4b-c15c-4153-8285-06190dc11d7c</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Have you checked on the access level (on the server ) the packet arrived?&lt;/p&gt;
&lt;p&gt;I would suggest to printout log on the access layer (you look into access.c you can find where we print out &amp;quot;RX:&amp;quot;&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Amanda H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>