topic Re: Is the source code used for the MPR121EVM available? in Sensors https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329112#M871 <HTML><HEAD></HEAD><BODY><P>Hi Tomas,</P><P></P><P>Actually I guess my real problem is that I cannot find any documentation on the Sensor Tool Box Application for the MPR121. The tutorial button is grayed out, the button for the documentation does not work,( a command prompt window opens then closes) and the help button just displays the generic quick start info. </P><P></P><P>I see that there are ERASE and UPDATE Firmware buttons on the application but is there some information on how this works? Is there a link that contains all of this information?</P><P></P><P>Regards</P><P></P><P>Larry</P></BODY></HTML> Wed, 24 Sep 2014 13:24:53 GMT larryo 2014-09-24T13:24:53Z Is the source code used for the MPR121EVM available? https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329108#M867 <HTML><HEAD></HEAD><BODY><P>I have an MPR121EVM KIT and I was wondering if the source code for the demo that is supplied with it is available. It would seem to be a nice starting point to further evaluate the MPR121 touch sensor.</P><P></P><P>If not the source code, is the binary available so that I can restore the demo application after I load my own program?</P><P></P><P>Thanks</P><P></P><P>Larry</P></BODY></HTML> Tue, 03 Feb 2026 22:31:40 GMT https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329108#M867 larryo 2026-02-03T22:31:40Z Re: Is the source code used for the MPR121EVM available? https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329109#M868 <HTML><HEAD></HEAD><BODY><P>Hi Larry,</P><P></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;">Unfortunately I do not have the source code that is embedded in the MC9S08QG8 that controls the MPR121 on the <A href="http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=KITMPR121EVM">KITMPR121EVM</A>.</SPAN></P><P style="background: white;"></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;">I can only share the source code that is available for the TWRPI-MPR121 (</SPAN><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;"><A href="http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=TWR-SENSOR-PAK">TWR-SENSOR-PAK</A> MPR121 plug-in module) or for the <A href="https://www.sparkfun.com/products/9695">MPR121 breakout board</A>.</SPAN></P><P style="background: white;"></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;">I hope you will find it useful.</SPAN></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;"><BR /></SPAN></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;">Regards,</SPAN></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;">Tomas</SPAN></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;"><BR /></SPAN></P><P style="background: white;"><SPAN style="font-size: 10pt; font-family: Arial, sans-serif; color: #3d3d3d; background-position: initial;"><EM style="font-family: Arial, sans-serif; color: #333333;"><SPAN style="font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; color: #3d3d3d;"><EM style="font-weight: inherit; font-family: inherit;">PS:<SPAN class="Apple-converted-space" style="font-weight: inherit; font-style: inherit; font-family: inherit;"><SPAN class="Apple-converted-space"> </SPAN></SPAN></EM></SPAN><SPAN style="font-weight: inherit; font-style: inherit; font-size: 11px; font-family: inherit; color: #3d3d3d;">If my answer helps to solve your question, please mark it as "Correct" or “Helpful”. Thank you.</SPAN></EM></SPAN></P></BODY></HTML> Mon, 22 Sep 2014 14:19:25 GMT https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329109#M868 TomasVaverka 2014-09-22T14:19:25Z Re: Is the source code used for the MPR121EVM available? https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329110#M869 <HTML><HEAD></HEAD><BODY><P>Hi Tomas,</P><P></P><P>Thanks for the reply.</P><P></P><P>Is there some way to restore the included application if I erase the one that ships in the device? </P><P></P><P>Regards</P><P></P><P>Larry</P></BODY></HTML> Mon, 22 Sep 2014 16:36:25 GMT https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329110#M869 larryo 2014-09-22T16:36:25Z Re: Is the source code used for the MPR121EVM available? https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329111#M870 <HTML><HEAD></HEAD><BODY><P>Hi Larry,</P><P></P><P>Yes, you can restore the original application using the KITMPR121EVM_Bootloader.s19 file that is located in the Bootloaders folder (C:\Program Files\Freescale\Sensor Toolbox\Bootloaders). </P><P></P><P>Regards,</P><P>Tomas</P></BODY></HTML> Wed, 24 Sep 2014 07:55:02 GMT https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329111#M870 TomasVaverka 2014-09-24T07:55:02Z Re: Is the source code used for the MPR121EVM available? https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329112#M871 <HTML><HEAD></HEAD><BODY><P>Hi Tomas,</P><P></P><P>Actually I guess my real problem is that I cannot find any documentation on the Sensor Tool Box Application for the MPR121. The tutorial button is grayed out, the button for the documentation does not work,( a command prompt window opens then closes) and the help button just displays the generic quick start info. </P><P></P><P>I see that there are ERASE and UPDATE Firmware buttons on the application but is there some information on how this works? Is there a link that contains all of this information?</P><P></P><P>Regards</P><P></P><P>Larry</P></BODY></HTML> Wed, 24 Sep 2014 13:24:53 GMT https://community.nxp.com/t5/Sensors/Is-the-source-code-used-for-the-MPR121EVM-available/m-p/329112#M871 larryo 2014-09-24T13:24:53Z