https://devzone.nordicsemi.com/f/nordic-q-a/76271/hard-way-on-playing-ncs-projects-sharing-the-same-file1.Project only has one main.c file. Other files are in zephery public folders,like conn.c etc. My problem is ,if I modified conn.c for one project, how about the other project？If I copy the conn.c file to my folder ,how can I tell the project to useen-USTelligent Community 13Wed, 16 Jun 2021 15:34:47 GMThttps://devzone.nordicsemi.com/thread/315692?ContentTypeID=1Wed, 16 Jun 2021 15:34:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:51ae7cb8-4e5d-4f01-aebc-511602cc6c6aHakon<p>Hello,</p> <p>&nbsp;</p> [quote user=""]My problem is ,if I modified conn.c for one project, how&nbsp;about the other project？If I copy the conn.c file to my folder ,how can I tell the project to use this one?[/quote] <p>&nbsp;What modifications do you need to do? Some parameters can be changed by means of kconfig settings, and if they don&#39;t exist you can create a new one for your change. If you think the change will be useful for others, you can consider creating a pull request for the change to the <a href="https://docs.zephyrproject.org/latest/contribute/index.html#pull-requests-and-issues">Zephyr project</a>.</p> <p>&nbsp;</p> [quote user=""]2.I find&nbsp;&nbsp;Segger Embeded Studio doesn&#39;t&nbsp; support auto fill for struct variables? Is it true or any setup necessary?[/quote] <p>&nbsp;Can you explain exactly what you mean? The auto fill seems to be working fine from what I can tell.</p><div style="clear:both;"></div>