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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>nRF51822 reset during BLE connection/transfer</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/11914/nrf51822-reset-during-ble-connection-transfer</link><description>Hello, 
 in our application I can see, that sometimes the nRF51822 completely resets, during a BLE transmission.
I am using S120 as peripheral. The peripheral is connected to a peer (smartphone). Now the central (smartphone) tries to send some data</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 19 Feb 2016 10:26:24 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/11914/nrf51822-reset-during-ble-connection-transfer" /><item><title>RE: nRF51822 reset during BLE connection/transfer</title><link>https://devzone.nordicsemi.com/thread/45137?ContentTypeID=1</link><pubDate>Fri, 19 Feb 2016 10:26:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:cbe27f5b-2e2c-4368-b7dd-6278362c1617</guid><dc:creator>run_ar</dc:creator><description>&lt;p&gt;Not really, What example project are you testing with? SDK version?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF51822 reset during BLE connection/transfer</title><link>https://devzone.nordicsemi.com/thread/45136?ContentTypeID=1</link><pubDate>Wed, 17 Feb 2016 15:49:08 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:87a91d2f-89fd-40b1-b83d-2b5403a89659</guid><dc:creator>Andreas</dc:creator><description>&lt;p&gt;Hello run_ar, thanks for your reply. I am using the S120 version 2.0.0. This is what KEIL &amp;quot;manage runtime environment&amp;quot; says... Maybe your hint with the error handler brings me a step forward. I had to add
&lt;code&gt;dbg_printf(&amp;quot;%d, %d, %s\r&amp;quot;,error_code, line_num, p_file_name); nrf_delay_ms(10);&lt;/code&gt;
to the error handler. This gives me err_code 18 at function twi_master_init() in my file i2c.c, if an error occurs. Is there any known issue when using SPI, I2C and Softdevice at the same time?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF51822 reset during BLE connection/transfer</title><link>https://devzone.nordicsemi.com/thread/45135?ContentTypeID=1</link><pubDate>Wed, 17 Feb 2016 09:49:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:58de4fa7-acaf-4c74-968d-3c471a3081e5</guid><dc:creator>run_ar</dc:creator><description>&lt;p&gt;Which version of the S120 are you using? Please upload a sniffer trace showing the issue when you see it. Note that the error handler would normally call NVIC_SystemReset(); Add a define for DEBUG and you should be able to get the filename, error code, and line number of the error.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>