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Original question:

undefined first referenced symbol in file --------- ---------------- GPIOBank6Pin12PinMuxSetup ./main.obj

how to solve it?

pengfei shi


C:/ProgramData/MATLAB/SupportPackages/R2021a/3P.instrset/tic2000codegentools.instrset/ti-cgt-c2000_20.2.1.LTS/lib/rts2800_fpu32.lib C:/ProgramData/MATLAB/SupportPackages/R2021a/toolbox/shared/supportpackages/tic2000/rtlib/IQmath_fpu32.lib C:/ProgramData/MATLAB/SupportPackages/R2021a/toolbox/target/supportpackages/tic2000/src/c2833xPeripherals.cmd C:/ProgramData/MATLAB/SupportPackages/R2021a/toolbox/target/supportpackages/tic2000/src/c28335_flash.cmd <Linking> undefined first referenced symbol in file --------- ---------------- _main C:/ProgramData/MATLAB/SupportPackages/R2021a/3P.instrset/tic2000codegentools.instrset/ti-cgt-c2000_20.2.1.LTS/lib/rts2800_fpu32.lib<args_main.c.obj> _rt_OneStep c2833xSchedulerTimer0.obj error: unresolved symbols remain error: errors encountered during linking; "../LED.out" not built >> Compilation failure gmake: *** [../LED.out] Error 1 C:\Users\dell\Desktop\dsptest\LED_ert_rtw>echo The make command returned an error of 2 The make command returned an error of 2 C:\Users\dell\Desktop\dsptest\LED_ert_rtw>exit /B 1 ### Creating HTML report file LED_codegen_rpt.html ### Build procedure for LED aborted due to an error.
 Build Summary 
1
Elapsed: 0.19 sec
0 of 1 models built (1 models already up to date) Build duration: 0h 0m 56.147s
  • 0
    "### Creating standalone executable "../LED.out" ..." "C:/PROGRA~3/MATLAB/SupportPackages/R2021a/3P.instrset/tic2000codegentools.instrset/ti-cgt-c2000_20.2.1.LTS/bin/cl2000" --abi=coffabi -z -IC:/PROGRA~3/MATLAB/SupportPackages/R2021a/3P.instrset/tic2000codegentools.instrset/ti-cgt-c2000_20.2.1.LTS/lib --stack_size=1024 --warn_sections --heap_size=1024 --reread_libs --rom_model --priority -m"LED.map" --output_file=../LED.out LED.obj c2833xBoard_Realtime_Support.obj MW_c28xGlobalInterrupts.obj DSP2833x_MemCopy.obj DSP2833x_CpuTimers.obj DSP2833x_DefaultIsr.obj DSP2833x_GlobalVariableDefs.obj DSP2833x_PieCtrl.obj DSP2833x_PieVect.obj DSP2833x_SysCtrl.obj DSP2833x_usDelay.obj DSP2833x_CodeStartBranch.obj DSP2833x_ADC_cal.obj DSP2833x_DMA.obj profiler_Support.obj MW_c28xGPIO.obj c2833xSchedulerTimer0.obj C:/ProgramData/MATLAB/SupportPackages/R2021a/3P.instrset/tic2000codegentools.instrset/ti-cgt-c2000_20.2.1.LTS/lib/rts2800_fpu32.lib C:/ProgramData/MATLAB/SupportPackages/R2021a/toolbox/shared/supportpackages/tic2000/rtlib/IQmath_fpu32.lib C:/ProgramData/MATLAB/SupportPackages/R2021a/toolbox/target/supportpackages/tic2000/src/c2833xPeripherals.cmd C:/ProgramData/MATLAB/SupportPackages/R2021a/toolbox/target/supportpackages/tic2000/src/c28335_flash.cmd <Linking> undefined first referenced symbol in file --------- ---------------- _main C:/ProgramData/MATLAB/SupportPackages/R2021a/3P.instrset/tic2000codegentools.instrset/ti-cgt-c2000_20.2.1.LTS/lib/rts2800_fpu32.lib<args_main.c.obj> _rt_OneStep c2833xSchedulerTimer0.obj error: unresolved symbols remain error: errors encountered during linking; "../LED.out" not built >> Compilation failure gmake: *** [../LED.out] Error 1 C:\Users\dell\Desktop\dsptest\LED_ert_rtw>echo The make command returned an error of 2 The make command returned an error of 2 C:\Users\dell\Desktop\dsptest\LED_ert_rtw>exit /B 1 ### Creating HTML report file LED_codegen_rpt.html ### Build procedure for LED aborted due to an error.
     Build Summary 
    1
    Elapsed: 0.19 sec
    0 of 1 models built (1 models already up to date) Build duration: 0h 0m 56.147s
  • 0
    TI__Guru**** 252096 points

    能否详细说一下您的问题？您使用的是CCS，编译的是TI例程还是您自己的程序？

  • 0 回复 Susan Yang

    我用的ccs10最新版  编译是自己程序  我设置的是用cmd启动不是flash 他又提示C:/ProgramData/MATLAB/SupportPackages/R2021a/toolbox/target/supportpackages/tic2000/src/c28335.cmd", line 32: warning: undefined preprocessor symbol 'BOOT_FROM_FLASH'

  • 0 回复 pengfei shi
    TI__Guru**** 252096 points

    抱歉，matlab的相关问题请您去英文论坛发帖，那里有matlab工程师支持的