https://devzone.nordicsemi.com/f/nordic-q-a/77196/i-want-to-do-spi-communication-and-i2c-communication-with-52810I checked the following problem while modifying the source code for SPI and TWI communication. What is the reason and how to solve it?en-USTelligent Community 13Sun, 11 Jul 2021 23:40:35 GMThttps://devzone.nordicsemi.com/thread/319495?ContentTypeID=1Sun, 11 Jul 2021 23:40:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2497d24e-cf3f-4efb-8ba5-9ac35ccbb181Simon<p>Try to add the path to the file&nbsp;nRF5_SDK_17.0.2_d674dde/modules/nrfx/drivers/include/nrfx_spim.h:</p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/30904/how-to-add-library-to-a-sdk-example-in-segger-embedded-studio">https://devzone.nordicsemi.com/f/nordic-q-a/30904/how-to-add-library-to-a-sdk-example-in-segger-embedded-studio</a>&nbsp;</p> <p>Also, try to include the source file&nbsp;nRF5_SDK_17.0.2_d674dde/modules/nrfx/drivers/src/nrfx_spim.c to your project:</p> <p><a href="https://www.youtube.com/watch?v=t-kh1EbesvI">https://www.youtube.com/watch?v=t-kh1EbesvI</a>&nbsp;</p> <p>Lastly, enable SPI_ENABLED in the sdk_config.h:</p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/69073/nrf_drv_spi_instance_0-undeclared-here/283323#283323">https://devzone.nordicsemi.com/f/nordic-q-a/69073/nrf_drv_spi_instance_0-undeclared-here/283323#283323</a>&nbsp;</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/318962?ContentTypeID=1Wed, 07 Jul 2021 11:30:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6a09f74f-8f2e-4c08-8269-06f5cc6c9313odenwar<p>Double-click the error item to move to the next step.</p> <p></p> <p></p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1625657322123v1.png" alt=" " /><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1625657381088v3.png" alt=" " /></p><div style="clear:both;"></div>