https://devzone.nordicsemi.com/f/nordic-q-a/33402/nrf_drv_spis_buffers_set-causes-fatal-errorHi, I have a spis problem when nrf_drv_spis_buffers_set is called, it enters the switch on the SPIS_BUFFER_RESOURCE_CONFIGURED case, then calls spis_state_change with SPIS_BUFFER_RESOURCE_REQUESTED, spis_state_change then calls spis_state_entry_action_executeen-USTelligent Community 13Mon, 16 Apr 2018 12:21:31 GMThttps://devzone.nordicsemi.com/thread/128466?ContentTypeID=1Mon, 16 Apr 2018 12:21:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dd30a9fd-15d4-4053-b16a-d297279ef812Martin Lesund<p>Hello Billy,&nbsp;</p> <p>Could you define DEBUG and turn off Optimization to get out more Log information?</p> <p>As described <a href="https://devzone.nordicsemi.com/f/nordic-q-a/10729/my-device-is-freezing-and-restarting" target="_blank" rel="noopener noreferrer">here</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/128327?ContentTypeID=1Sat, 14 Apr 2018 10:11:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:95f18493-64e3-4f74-868e-b28bf51ce097billywalton<p>During debug i get the following error from nrf_drv_spis_buffers_set, even though err_code is SUCCESS</p> <p></p> <p><pre class="ui-code" data-mode="text"> &lt;info&gt; app: Callpoint Startup.. &lt;info&gt; spis: Function: nrf_drv_spis_init, error code: NRF_SUCCESS. &lt;warning&gt; nrf_sdh_ble: RAM starts at 0x20006000, can be adjusted to 0x20004070. &lt;warning&gt; nrf_sdh_ble: RAM size can be adjusted to 0xBF90. &lt;info&gt; app: Callpoint started. &lt;info&gt; app: Fast advertising. &lt;debug&gt; spis: SPIS: Event: NRF_SPIS_EVENT_ACQUIRED. &lt;error&gt; app: SOFTDEVICE: ASSERTION FAILED </pre></p><div style="clear:both;"></div>