SensorsのトピックeCompass https://community.nxp.com/t5/Sensors/eCompass/m-p/219539#M180 <HTML><HEAD></HEAD><BODY><P>Hallo,</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN class="short_text" lang="en"><SPAN class="hps">I have a problem</SPAN> <SPAN class="hps">when creating</SPAN> <SPAN class="hps">a embedded-eCompass-Applikation with the MAG3110(Magnetometer) and the MMA8451A(Accelerometer) on a Kinetis K70.</SPAN></SPAN></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN class="short_text" lang="en"><SPAN class="hps">The problem is, that the value of the compass-heading-angle (Rho) </SPAN></SPAN><SPAN class="short_text" lang="en"><SPAN class="hps">always</SPAN> <SPAN class="hps">jumps</SPAN> <SPAN class="hps">between values</SPAN> of <SPAN class="hps">0°-360°.</SPAN></SPAN><BR /><SPAN class="short_text" lang="en"><SPAN class="hps">So i don't get</SPAN> a <SPAN class="hps">continuous</SPAN> <SPAN class="hps">value</SPAN> <SPAN class="hps">when</SPAN> <SPAN class="hps">I turn the eCompass.<BR /></SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps"><BR /></SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps">I dont see my mistkae in the C-Code (see the attachment).</SPAN></SPAN></P><P><BR /><SPAN class="short_text" lang="en"><SPAN class="hps">It</SPAN> <SPAN class="hps">would be great if</SPAN> <SPAN class="hps">someone could help me.</SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps"><BR /></SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps">Best regards,</SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps">Andy<BR /></SPAN></SPAN></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-338868" target="_blank">eKompass_2.zip</A></STRONG></P></BODY></HTML> Tue, 03 Feb 2026 22:32:32 GMT andy87 2026-02-03T22:32:32Z eCompass https://community.nxp.com/t5/Sensors/eCompass/m-p/219539#M180 <HTML><HEAD></HEAD><BODY><P>Hallo,</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN class="short_text" lang="en"><SPAN class="hps">I have a problem</SPAN> <SPAN class="hps">when creating</SPAN> <SPAN class="hps">a embedded-eCompass-Applikation with the MAG3110(Magnetometer) and the MMA8451A(Accelerometer) on a Kinetis K70.</SPAN></SPAN></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN class="short_text" lang="en"><SPAN class="hps">The problem is, that the value of the compass-heading-angle (Rho) </SPAN></SPAN><SPAN class="short_text" lang="en"><SPAN class="hps">always</SPAN> <SPAN class="hps">jumps</SPAN> <SPAN class="hps">between values</SPAN> of <SPAN class="hps">0°-360°.</SPAN></SPAN><BR /><SPAN class="short_text" lang="en"><SPAN class="hps">So i don't get</SPAN> a <SPAN class="hps">continuous</SPAN> <SPAN class="hps">value</SPAN> <SPAN class="hps">when</SPAN> <SPAN class="hps">I turn the eCompass.<BR /></SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps"><BR /></SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps">I dont see my mistkae in the C-Code (see the attachment).</SPAN></SPAN></P><P><BR /><SPAN class="short_text" lang="en"><SPAN class="hps">It</SPAN> <SPAN class="hps">would be great if</SPAN> <SPAN class="hps">someone could help me.</SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps"><BR /></SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps">Best regards,</SPAN></SPAN></P><P><SPAN class="short_text" lang="en"><SPAN class="hps">Andy<BR /></SPAN></SPAN></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-338868" target="_blank">eKompass_2.zip</A></STRONG></P></BODY></HTML> Tue, 03 Feb 2026 22:32:32 GMT https://community.nxp.com/t5/Sensors/eCompass/m-p/219539#M180 andy87 2026-02-03T22:32:32Z