看完console和problems，以为是配置文件中没有写var BIOS = xdc.useModule('ti.sysbios.BIOS');，补上这句话后这个问题仍然没有解决，现在不知道原因在哪？
console：
**** Build of configuration Debug for project bios6_42_1_20_UppSample ****
"F:\\CCS6.0_APP\\ccsv6\\utils\\bin\\gmake" -k all
'Building file: ../bios6_42_1_20_UppSample.cfg'
'Invoking: XDCtools'
"G:/Texas Instruments/xdctools_3_30_06_67_core_win32_nojre/xdctools_3_30_06_67_core/xs" --xdcpath="G:/Texas Instruments/dsplib_c674x_3_1_0_0/packages;G:/Texas Instruments/edma3_lld_02_11_04_01/packages;G:/Texas Instruments/imglib_c64Px_3_1_0_1/packages;G:/Texas Instruments/ipc_1_23_05_40/packages;G:/Texas Instruments/mathlib_c674x_3_0_1_1/packages;G:/Texas Instruments/ndk_2_20_06_35/packages;C:/Program Files/Texas Instruments/bios_6_42_01_20/packages;F:/CCS6.0_APP/ccsv6/ccs_base;" xdc.tools.configuro -o configPkg -t ti.targets.C674 -p ti.platforms.evm6748 -r release -c "F:/CCS6.0_APP/ccsv6/tools/compiler/c6000_7.4.8" "../bios6_42_1_20_UppSample.cfg"
configuring bios6_42_1_20_UppSample.x674 from package/cfg/bios6_42_1_20_UppSample_p674.cfg ...
generating custom ti.sysbios library makefile ...
Starting build of library sources ...
making F:/CCS6.0_WORKPLACE/DSP/bios6_42_1_20_UppSample/src/sysbios/sysbios.a674 ...
gmake[1]: Entering directory `F:/CCS6.0_WORKPLACE/DSP/bios6_42_1_20_UppSample/src/sysbios'
gmake[1]: Nothing to be done for `all'.
gmake[1]: Leaving directory `F:/CCS6.0_WORKPLACE/DSP/bios6_42_1_20_UppSample/src/sysbios'
Build of libraries done.
cl674 package/cfg/bios6_42_1_20_UppSample_p674.c ...
'Finished building: ../bios6_42_1_20_UppSample.cfg'
' '
'Building target: bios6_42_1_20_UppSample.out'
'Invoking: C6000 Linker'
"F:/CCS6.0_APP/ccsv6/tools/compiler/c6000_7.4.8/bin/cl6x" -mv6740 --abi=coffabi -g --define=c6748 --define=__config__ --define=_6x_ --define=PSP_DISABLE_INPUT_PARAMETER_CHECK --define=BIOS_PWRM_ENABLE --define=_674_ --define=_64P_ --define=CHIP_C6748 --define=_TMS320C6X --display_error_number --diag_warning=225 --diag_wrap=off -z --stack_size=0x800 -m"bios6_42_1_20_UppSample.map" --heap_size=0x800 -i"F:/CCS6.0_APP/ccsv6/tools/compiler/c6000_7.4.8/lib" -i"F:/CCS6.0_APP/ccsv6/tools/compiler/c6000_7.4.8/include" --reread_libs --warn_sections --display_error_number --diag_wrap=off --xml_link_info="bios6_42_1_20_UppSample_linkInfo.xml" --rom_model -o "bios6_42_1_20_UppSample.out" -l"./configPkg/linker.cmd" "./user/src/demoTimer.obj" "./user/src/uppSample_main.obj" "./user/src/upp_evmInit.obj" "./user/bsp/Upp.obj" "./user/bsp/Upp_ioctl.obj" "./user/bsp/timer.obj" "./user/bsp/system_config/c674x/interrupt.obj" "./user/bsp/system_config/c674x/intvecs.obj" -l"libc.a"
<Linking>
undefined first referenced
symbol in file
--------- ----------------
_ti_sysbios_family_c674_Power_database F:\CCS6.0_WORKPLACE\DSP\bios6_42_1_20_UppSample\src\sysbios\sysbios.a674<BIOS.obj>
error #10234-D: unresolved symbols remain
error #10010: errors encountered during linking; "bios6_42_1_20_UppSample.out" not built
>> Compilation failure
gmake: *** [bios6_42_1_20_UppSample.out] Error 1
gmake: Target `all' not remade because of errors.
**** Build Finished ****
problem：
Description Resource Path Location Type
unresolved symbol _ti_sysbios_family_c674_Power_database, first referenced in F:\CCS6.0_WORKPLACE\DSP\bios6_42_1_20_UppSample\src\sysbios\sysbios.a674<BIOS.obj> bios6_42_1_20_UppSample C/C++ Problem
<a href="file:/F:/CCS6.0_APP/ccsv6/tools/compiler/dmed/HTML/10234.html">#10234-D</a> unresolved symbols remain bios6_42_1_20_UppSample C/C++ Problem
#10010 errors encountered during linking; "bios6_42_1_20_UppSample.out" not built bios6_42_1_20_UppSample C/C++ Problem
现在网站有问题，不能贴图啊，见谅
