LPC MicrocontrollersのトピックRe: error while building the target https://community.nxp.com/t5/LPC-Microcontrollers/error-while-building-the-target/m-p/802550#M32254 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>It is necessary to build the libraries before build the project. Please follow the instructions from the below link:</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/user-guide/LPCOpen-v2.xx-Keil-uVision4-QSG.pdf" title="https://www.nxp.com/docs/en/user-guide/LPCOpen-v2.xx-Keil-uVision4-QSG.pdf">https://www.nxp.com/docs/en/user-guide/LPCOpen-v2.xx-Keil-uVision4-QSG.pdf</A>&nbsp;</P><P></P><P><BR />Have a great day,<BR />Sol&gt;<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 31 Jul 2018 15:47:15 GMT soledad 2018-07-31T15:47:15Z error while building the target https://community.nxp.com/t5/LPC-Microcontrollers/error-while-building-the-target/m-p/802549#M32253 <HTML><HEAD></HEAD><BODY><P>I am writing an application to my project using LPC1768 board in Keil 4.</P><P>I am using ADC &amp; UART peripheral for this SystemCoreClock to get the clock signal for ADC &amp; UART.</P><P>I include all the supporting files</P><P></P><P>system_LPC17xx.c file</P><P>startup file.</P><P>but still im getting an error shown below.</P><P></P><P></P><P>Build target 'Target 1'<BR />compiling uart1.c...<BR />uart1.c(228): error: #20: identifier "SystemCoreClock" is undefined<BR />uart1.c(275): error: #20: identifier "SystemCoreClock" is undefined<BR />uart1.c(320): error: #20: identifier "SystemCoreClock" is undefined</P><P></P><P>I checked all the file whether I include all the files or not. All the flies are set properly.</P><P>please solve my issues.</P></BODY></HTML> Tue, 31 Jul 2018 14:56:50 GMT https://community.nxp.com/t5/LPC-Microcontrollers/error-while-building-the-target/m-p/802549#M32253 venkateshjangal 2018-07-31T14:56:50Z Re: error while building the target https://community.nxp.com/t5/LPC-Microcontrollers/error-while-building-the-target/m-p/802550#M32254 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>It is necessary to build the libraries before build the project. Please follow the instructions from the below link:</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/user-guide/LPCOpen-v2.xx-Keil-uVision4-QSG.pdf" title="https://www.nxp.com/docs/en/user-guide/LPCOpen-v2.xx-Keil-uVision4-QSG.pdf">https://www.nxp.com/docs/en/user-guide/LPCOpen-v2.xx-Keil-uVision4-QSG.pdf</A>&nbsp;</P><P></P><P><BR />Have a great day,<BR />Sol&gt;<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 31 Jul 2018 15:47:15 GMT https://community.nxp.com/t5/LPC-Microcontrollers/error-while-building-the-target/m-p/802550#M32254 soledad 2018-07-31T15:47:15Z