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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>some BLE releated questions</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/5043/some-ble-releated-questions</link><description>Hello, 
 currently I try to implement a GATT server on a nrf51422 with the s310 Softdevice. For testing I use the LightBlue IOS client on an ipad. I can see my GATT server but LightBlue tells me that the peripheral has &amp;quot;No Services&amp;quot;. I&amp;#39;ve implemented</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 16 Jan 2015 11:38:55 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/5043/some-ble-releated-questions" /><item><title>RE: some BLE releated questions</title><link>https://devzone.nordicsemi.com/thread/17768?ContentTypeID=1</link><pubDate>Fri, 16 Jan 2015 11:38:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d9c00b4e-e689-45e2-920e-4be75ee787ae</guid><dc:creator>Petter Myhre</dc:creator><description>&lt;p&gt;I&amp;#39;m not sure what the reason could be, but I recommend you to start of with one of the examples from the SDK that you know is working.&lt;/p&gt;
&lt;p&gt;A GATT server shall contain a GAP service, see Vol 3, Part G, Section 12 in the Bluetooth Core Specification v4.2.&lt;/p&gt;
&lt;p&gt;And a GATT Service, see Vol 3, Part G, Section 7.&lt;/p&gt;
&lt;p&gt;You can see this by commenting out the following three lines from ble_app_hrs:&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;//services_init();

//ble_hrs_on_ble_evt(&amp;amp;m_hrs, p_ble_evt);
//ble_bas_on_ble_evt(&amp;amp;m_bas, p_ble_evt);
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;Then you should get two services when you do service discovery, Generic Access 0x1800 and Generic Attribute 0x1801.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>