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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>nrf9160 I2C Master Mode Callbacks</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/82715/nrf9160-i2c-master-mode-callbacks</link><description>Hello everyone, 
 I am trying to implement the OPTIGA Trust M from Infineon with the nrf9160. Unfortunately I encountered some problems regarding this topic. 
 I am trying to communicate with the Optiga Chip via I2C in Master Mode and I am trying to use</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 13 Dec 2021 13:49:13 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/82715/nrf9160-i2c-master-mode-callbacks" /><item><title>RE: nrf9160 I2C Master Mode Callbacks</title><link>https://devzone.nordicsemi.com/thread/343197?ContentTypeID=1</link><pubDate>Mon, 13 Dec 2021 13:49:13 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b0b38643-cc0e-4f72-9e61-5b8084945a9c</guid><dc:creator>AscherA</dc:creator><description>&lt;p&gt;Hi Einar,&lt;/p&gt;
&lt;p&gt;thank you for your answer. I was not aware that it is possible to use the nrfx drivers directly, but after a quick search&amp;nbsp;I also found the nrfx sample included in the SDK. I will attempt to implement it in this fashion.&lt;/p&gt;
&lt;p&gt;Thanks again,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nrf9160 I2C Master Mode Callbacks</title><link>https://devzone.nordicsemi.com/thread/343192?ContentTypeID=1</link><pubDate>Mon, 13 Dec 2021 13:34:44 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:effdb20e-b975-4b53-9794-4931e2d72b85</guid><dc:creator>Einar Thorsrud</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;Andreas,&lt;/p&gt;
&lt;p&gt;The Zephyr I2C APIs does not provide callbacks/events when a master write operation has completed. You could perhaps consider using the nrfx driver directly, or ask Infineon how you can adapt their library to be used without such an event.&lt;/p&gt;
&lt;p&gt;Einar&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>