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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>Read and write is not working in custom characteristics</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/59066/read-and-write-is-not-working-in-custom-characteristics</link><description>Hi, 
 i have created some custom characteristics and i am enabling read and write characteristics in that, but when i am trying to write or read some data it seems that it is not working. 
 
 // characteristics initialization 
 memset(&amp;amp;add_char_params</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 23 Mar 2020 11:28:03 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/59066/read-and-write-is-not-working-in-custom-characteristics" /><item><title>RE: Read and write is not working in custom characteristics</title><link>https://devzone.nordicsemi.com/thread/241097?ContentTypeID=1</link><pubDate>Mon, 23 Mar 2020 11:28:03 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9853223c-c4f0-47b4-aaab-a067b2d72ed9</guid><dc:creator>Akshay Goyal</dc:creator><description>&lt;p&gt;i gone through this, but unable to find why it is not working when i am adding characteristics using&amp;nbsp;&lt;span&gt;characteristic_add&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Read and write is not working in custom characteristics</title><link>https://devzone.nordicsemi.com/thread/241095?ContentTypeID=1</link><pubDate>Mon, 23 Mar 2020 11:25:54 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:85483f38-5d4b-4f39-a03e-2dbff2890448</guid><dc:creator>Akshay Goyal</dc:creator><description>&lt;p&gt;if i am adding characteristics using&amp;nbsp;sd_ble_gatts_characteristic_add, then it is working.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Read and write is not working in custom characteristics</title><link>https://devzone.nordicsemi.com/thread/239961?ContentTypeID=1</link><pubDate>Mon, 16 Mar 2020 11:08:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5505778f-539f-485d-9ee8-1b8cb9924e49</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Suggest to check out this thread in addtion:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial"&gt;https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Read and write is not working in custom characteristics</title><link>https://devzone.nordicsemi.com/thread/239909?ContentTypeID=1</link><pubDate>Mon, 16 Mar 2020 09:06:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d0c8933b-97d2-4d44-ba56-c2636d2097fc</guid><dc:creator>Akshay Goyal</dc:creator><description>&lt;p&gt;I have compared it with blinky example, but i am unable to find out what i am missing and why it is not working.&amp;nbsp;&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Read and write is not working in custom characteristics</title><link>https://devzone.nordicsemi.com/thread/239889?ContentTypeID=1</link><pubDate>Mon, 16 Mar 2020 08:15:41 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5ae1f2f5-742e-4ba3-9dd0-c14615069a89</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;I can&amp;#39;t see any obvious wrong here, so I suggest to compare with the ble app blinky to check if you may have missed something:&lt;br /&gt;\nRF5_SDK\examples\ble_peripheral\ble_app_blinky&lt;/p&gt;
&lt;p&gt;I assume the&amp;nbsp;&lt;span&gt;err_code is returning success.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>