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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>central dongle</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/32700/central-dongle</link><description>I am trying to use my nRF51 Dongle (pca10031) as a central. 
 I downloaded the nRF5_SDK_12.3.0_d7731ad and I could see that there is no BLE project for pca10031 (only pca10028 or pca10040). 
 I tried working from ble_app_uart_c/ pca10028 example, which</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 27 Mar 2018 10:01:29 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/32700/central-dongle" /><item><title>RE: central dongle</title><link>https://devzone.nordicsemi.com/thread/126078?ContentTypeID=1</link><pubDate>Tue, 27 Mar 2018 10:01:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:bcfe525a-7068-4f20-bbd4-54ee0186012a</guid><dc:creator>sylvain1012</dc:creator><description>&lt;p&gt;Thanks,&lt;/p&gt;
&lt;p&gt;I downloaded an older version of the sdk (&amp;nbsp;nRF5_SDK_12.1.0_0d23e2a ) and this one contains a pca100031 version of&amp;nbsp;ble_app_uart_c (both hex file and makefile). Hex file works straight forward, and I could recompile it with the gcc toolchain.&lt;/p&gt;
&lt;p&gt;It&amp;#39;s working like a charm.&lt;/p&gt;
&lt;p&gt;All the best&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: central dongle</title><link>https://devzone.nordicsemi.com/thread/125992?ContentTypeID=1</link><pubDate>Mon, 26 Mar 2018 15:14:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8c4b7f54-6780-456a-8fd0-3be7eee70869</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;pca10031 and pca10028 are mostly the same except for the pin-out. The&amp;nbsp;ble_app_uart_c is configured to use a button to wake the device from deep sleep (system OFF mode), which needs to be removed if making code for the PCA100031 board.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Please try to make the following changes:&lt;/p&gt;
&lt;p&gt;1. Update pre-processor definition so that pca100031 header is included in the build:&lt;/p&gt;
&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-3a3b460846db4249a22a13dcda8c34db/pastedimage1522076912938v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;2. remove button configurations and dependencies. That is, bsp_btn_ble.c and references to bsp_btn_ble functions in main.c. E.g.,&amp;nbsp;bsp_btn_ble_sleep_mode_prepare(),&amp;nbsp;bsp_btn_ble_init()&lt;/p&gt;
&lt;p&gt;3. Re-compile project and see if it still resets.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>