https://devzone.nordicsemi.com/f/nordic-q-a/72223/spi-handler-never-calledHi, all I&#39;m using I&#39;m using nRF52840, s140.. pca10056. I added a spi to the ble_app_uart example. However, the handler is not called after the nrf_drv_spi_transfer function call, and an error occurs. I have commented on the row or other bleen-USTelligent Community 13Tue, 21 Feb 2023 04:00:03 GMThttps://devzone.nordicsemi.com/thread/410993?ContentTypeID=1Tue, 21 Feb 2023 04:00:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:536fe82a-1949-4e0c-85e5-636eb490e2efVincent520<p>Hi <a href="https://devzone.nordicsemi.com/members/lyrics">lyrics</a>&nbsp;,</p> <p>Would you tell what exactly the issue in sdk_config.h causing this problem? as I&#39;m experiencing the same issue.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/297334?ContentTypeID=1Wed, 03 Mar 2021 01:43:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ef01034e-1cc5-4d64-ad18-f47136241130lyrics<p>I fixed the problem..</p> <p>it&#39;s because of &#39;sdk_config.h&#39; issue..</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/297078?ContentTypeID=1Tue, 02 Mar 2021 09:10:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7325ef7f-74ad-4ec6-8a1f-3529cfed0a54lyrics<p>Oh, I missed that answer.</p> <p><span>The first transfer occurs without errors, and the second transfer results in this error.</span></p> <p><span><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1614676064585v1.png" alt=" " />&nbsp;(0x000000011 error..)</span></p> <p><span>and gone like this.</span></p> <p><span><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1614676169810v2.png" alt=" " /></span></p> <p><span>If I don&#39;t have enough explanation, I&#39;ll always tell you more.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/297073?ContentTypeID=1Tue, 02 Mar 2021 09:01:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:926114f3-0203-4580-9711-3136494621e0Jared<p>And exactly <a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/group__nrf__drv__spi.html#ga8502179e5c7d7a7da5104a4c1febe1e0">what error</a> do you get?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/297069?ContentTypeID=1Tue, 02 Mar 2021 08:35:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c388ae62-ab3b-4c4e-ad36-45efc8d0e7a3lyrics<p>Hi, Jared</p> <p>I got an error from &#39; nrf_drv_spi_transfer(&amp;spi, &amp;m_tx_buf[spi_tx_idx], 1, m_rx_buf, 1); &#39;</p> <p>never occur interrupt.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/297054?ContentTypeID=1Tue, 02 Mar 2021 08:09:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ba5ac4c1-41a7-4fd5-9968-43b594fe4f25Jared<p>Hi.</p> <p>What error do you get and from what function?</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>