请问高手STM32下的DSP库里的FFT可以直接移植到STR912下面吗?
还有.s文件下的FFT-table如何得到的
如:
TableFFT_V7
;N=16
DCW 0x4000,0x0000, 0x4000,0x0000, 0x4000,0x0000
DCW 0xdd5d,0x3b21, 0x22a3,0x187e, 0x0000,0x2d41
DCW 0xa57e,0x2d41, 0x0000,0x2d41, 0xc000,0x4000
DCW 0xdd5d,0xe782, 0xdd5d,0x3b21, 0xa57e,0x2d41
; N=64
DCW 0x4000,0x0000, 0x4000,0x0000, 0x4000,0x0000
DCW 0x2aaa,0x1294, 0x396b,0x0646, 0x3249,0x0c7c
DCW 0x11a8,0x238e, 0x3249,0x0c7c, 0x22a3,0x187e
DCW 0xf721,0x3179, 0x2aaa,0x1294, 0x11a8,0x238e
DCW 0xdd5d,0x3b21, 0x22a3,0x187e, 0x0000,0x2d41
DCW 0xc695,0x3fb1, 0x1a46,0x1e2b, 0xee58,0x3537
DCW 0xb4be,0x3ec5, 0x11a8,0x238e, 0xdd5d,0x3b21
DCW 0xa963,0x3871, 0x08df,0x289a, 0xcdb7,0x3ec5
DCW 0xa57e,0x2d41, 0x0000,0x2d41, 0xc000,0x4000
DCW 0xa963,0x1e2b, 0xf721,0x3179, 0xb4be,0x3ec5
DCW 0xb4be,0x0c7c, 0xee58,0x3537, 0xac61,0x3b21
DCW 0xc695,0xf9ba, 0xe5ba,0x3871, 0xa73b,0x3537
DCW 0xdd5d,0xe782, 0xdd5d,0x3b21, 0xa57e,0x2d41
DCW 0xf721,0xd766, 0xd556,0x3d3f, 0xa73b,0x238e
DCW 0x11a8,0xcac9, 0xcdb7,0x3ec5, 0xac61,0x187e
DCW 0x2aaa,0xc2c1, 0xc695,0x3fb1, 0xb4be,0x0c7c
END |
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