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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>SPI Transaction Manager with variable tx buffer</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/39579/spi-transaction-manager-with-variable-tx-buffer</link><description>I&amp;#39;m using SDK 15.2 and I&amp;#39;m stuck with trying to use the spi transaction manager to perform a transaction with a variable transmit buffer. Is this possible? It seems like it requires the use of constants for the tx_buffer, tx_length, rx_buffer, and rx_length</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 18 Oct 2018 06:36:23 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/39579/spi-transaction-manager-with-variable-tx-buffer" /><item><title>RE: SPI Transaction Manager with variable tx buffer</title><link>https://devzone.nordicsemi.com/thread/153369?ContentTypeID=1</link><pubDate>Thu, 18 Oct 2018 06:36:23 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:59deaf9a-92d6-467e-93d1-027b838dcf26</guid><dc:creator>Jakub Rzeszutko</dc:creator><description>&lt;p&gt;Just &lt;strong&gt;remove &lt;/strong&gt;&lt;span&gt;static keyword ;-)&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Please keep in mind that once &amp;quot;static&amp;quot; is removed you can operate in blocking mode only by using function nrf_spi_mngr_perform.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;You will be not able to use&amp;nbsp;nrf_spi_mngr_schedule as long as&amp;nbsp;nrf_spi_mngr_transfer_t const spi_transfer[] will not be global.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>