topic How to create observation variables in Model-Based Design Toolbox (MBDT) https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-create-observation-variables/m-p/1971253#M9644 <P>I programmed it with simulink, burned it to MPC5744, and observed it with Free Master, but the variable I wanted to observe didn't exist. I wonder how to create observation variables in Simulink</P> Thu, 10 Oct 2024 09:48:08 GMT Renjie-Wang 2024-10-10T09:48:08Z How to create observation variables https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-create-observation-variables/m-p/1971253#M9644 <P>I programmed it with simulink, burned it to MPC5744, and observed it with Free Master, but the variable I wanted to observe didn't exist. I wonder how to create observation variables in Simulink</P> Thu, 10 Oct 2024 09:48:08 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-create-observation-variables/m-p/1971253#M9644 Renjie-Wang 2024-10-10T09:48:08Z Re: How to create observation variables https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-create-observation-variables/m-p/1972876#M9651 <P>Hi&nbsp;<A href="https://community.nxp.com/t5/user/viewprofilepage/user-id/239234" target="_blank">@Renjie-Wang</A>&nbsp;,</P><P>Hope this helps you.</P><P><A href="https://community.nxp.com/t5/NXP-Model-Based-Design-Tools/Sending-data-via-UART-and-monitoring-signals-with-FreeMASTER/ta-p/1747896" target="_blank" rel="noopener">https://community.nxp.com/t5/NXP-Model-Based-Design-Tools/Sending-data-via-UART-and-monitoring-signa...</A></P><P>Alternatively, you can also set your variables to<SPAN>&nbsp;</SPAN><FONT color="#FF0000"><STRONG>Volatile</STRONG><SPAN>&nbsp;</SPAN></FONT>through<SPAN>&nbsp;</SPAN><FONT color="#0000FF">Simulink -&gt; Apps -&gt; Embedded Coder -&gt; Code Maapings-C -&gt; Data Stores</FONT></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="擷取.PNG" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/304435i6ACE1243A6B5CB4A/image-size/large?v=v2&amp;px=999" role="button" title="擷取.PNG" alt="擷取.PNG" /></span></P><P>You can monitor variables through FreeMaster.</P> Mon, 14 Oct 2024 02:03:20 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-create-observation-variables/m-p/1972876#M9651 SuperBeginner 2024-10-14T02:03:20Z