topic Unable to get printf to print floating point in MCUXpresso IDE https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721059#M1149 <HTML><HEAD></HEAD><BODY><P>I am using the NXP MCU Tools toolchain with Gnu Make Builder in the MCUXpresso IDE. I am able to use printf statements generally while debugging, but floating point specifiers (%f) do not print. I have enabled PRINTF_FLOAT_ENABLE=1 in the preprocessor (see below), but that makes no difference. I also have the Floating point mode set to "FPv4-SP (Hard ABI)."&nbsp;How can I get a floating point number to print using printf?</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/26413i4729AAC301CB9905/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Fri, 02 Mar 2018 02:02:09 GMT aberger 2018-03-02T02:02:09Z Unable to get printf to print floating point https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721059#M1149 <HTML><HEAD></HEAD><BODY><P>I am using the NXP MCU Tools toolchain with Gnu Make Builder in the MCUXpresso IDE. I am able to use printf statements generally while debugging, but floating point specifiers (%f) do not print. I have enabled PRINTF_FLOAT_ENABLE=1 in the preprocessor (see below), but that makes no difference. I also have the Floating point mode set to "FPv4-SP (Hard ABI)."&nbsp;How can I get a floating point number to print using printf?</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/26413i4729AAC301CB9905/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Fri, 02 Mar 2018 02:02:09 GMT https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721059#M1149 aberger 2018-03-02T02:02:09Z Re: Unable to get printf to print floating point https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721060#M1150 <HTML><HEAD></HEAD><BODY><P>I have the same problem, follow the case.</P></BODY></HTML> Fri, 02 Mar 2018 10:31:11 GMT https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721060#M1150 giampietropompo 2018-03-02T10:31:11Z Re: Unable to get printf to print floating point https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721061#M1151 <HTML><HEAD></HEAD><BODY><P>Remove the symbol "CR_INTEGER_PRINTF" from the preprocessor settings, then clean/rebuild.</P><P></P><P>For more information, see section 13.5.1,"Redlib printf variants" in the supplied MCUXpresso IDE v10.1. User Guide.</P><P></P><P>Regards,</P><P>MCUXpresso IDE Support</P></BODY></HTML> Fri, 02 Mar 2018 17:10:29 GMT https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721061#M1151 lpcxpresso_supp 2018-03-02T17:10:29Z Re: Unable to get printf to print floating point https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721062#M1152 <HTML><HEAD></HEAD><BODY><P>For me this helped:<BR /><span class="lia-inline-image-display-wrapper" image-alt="float.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/71563i608CBA8FE4BC876E/image-size/large?v=v2&amp;px=999" role="button" title="float.jpg" alt="float.jpg" /></span></P></BODY></HTML> Fri, 04 Jan 2019 09:17:15 GMT https://community.nxp.com/t5/MCUXpresso-IDE/Unable-to-get-printf-to-print-floating-point/m-p/721062#M1152 remybringold 2019-01-04T09:17:15Z