3.3 FFT
.......\BJTU_FFT.CS_
.......\............\FILE.CDX
.......\............\FILE.DBF
.......\............\FILE.FPT
.......\............\SYMBOL.CDX
.......\............\SYMBOL.DBF
.......\............\SYMBOL.FPT
.......\BJTU_FFT.cmd
.......\BJTU_FFT.paf2
.......\BJTU_FFT.pjt
.......\BJTU_FFT.sbl
.......\DEC5502_CODEC.paf
.......\DEC5502_FFT.sbl
.......\Debug
.......\.....\AIC.obj
.......\.....\BJTU_CODEC.map
.......\.....\BJTU_FFT.obj
.......\.....\BJTU_FFT.out
.......\.....\DEC5502_AD.obj
.......\.....\DEC5502_CODEC.map
.......\.....\DEC5502_CODEC.obj
.......\.....\DEC5502_FFT.func_info
.......\.....\DEC5502_FFT.obj
.......\.....\DEC5502_FFT.out
.......\.....\E2PROM_Function.obj
.......\.....\FFTfunction.obj
.......\.....\I2C.obj
.......\.....\mcbsp.obj
.......\Debug.lkf
.......\Debug.lkv
.......\SEED_DEC5502.gel
.......\cc_build_Debug.log
.......\include
.......\.......\CODEC.h
.......\.......\E2PROM_Function.h
.......\.......\i_cmplx.h
.......\.......\twiddle1024.h
.......\lib
.......\...\csl5502x.lib
.......\...\rts55x.lib
.......\src
.......\...\AIC.c
.......\...\BJTU_FFT.c
.......\...\E2PROM_Function.c
.......\...\FFTfunction.c
.......\...\I2C.c
.......\...\math.c
.......\...\mcbsp.c