https://community.nxp.com/t5/Kinetis-Microcontrollers/Project-with-FRDM-16KEZ-I2C/m-p/1612290#M64828 <P>I included the I2C from peripherals but this if def doesn t get trought and the functions in the #if define&nbsp;</P><P>doesn t work when i use the in main.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Andrei13_0-1678351882708.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/213848iBF3C5A546DCC158F/image-size/medium?v=v2&amp;px=400" role="button" title="Andrei13_0-1678351882708.png" alt="Andrei13_0-1678351882708.png" /></span></P><P>&nbsp;</P> Thu, 09 Mar 2023 08:51:48 GMT Andrei13 2023-03-09T08:51:48Z https://community.nxp.com/t5/Kinetis-Microcontrollers/Project-with-FRDM-16KEZ-I2C/m-p/1612290#M64828 <P>I included the I2C from peripherals but this if def doesn t get trought and the functions in the #if define&nbsp;</P><P>doesn t work when i use the in main.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Andrei13_0-1678351882708.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/213848iBF3C5A546DCC158F/image-size/medium?v=v2&amp;px=400" role="button" title="Andrei13_0-1678351882708.png" alt="Andrei13_0-1678351882708.png" /></span></P><P>&nbsp;</P> Thu, 09 Mar 2023 08:51:48 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Project-with-FRDM-16KEZ-I2C/m-p/1612290#M64828 Andrei13 2023-03-09T08:51:48Z https://community.nxp.com/t5/Kinetis-Microcontrollers/Project-with-FRDM-16KEZ-I2C/m-p/1614224#M64839 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/212935">@Andrei13</a> that function is not used in the main, this is the head of the code</P> Mon, 13 Mar 2023 16:43:48 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Project-with-FRDM-16KEZ-I2C/m-p/1614224#M64839 CarlosGarabito 2023-03-13T16:43:48Z