代码搜索:如何学习 FFt?
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c fft.c
#include
#include
# define pi 3.14159265
struct compx { double real, imag;};/****定义结构体类型****/
struct compx *fft(struct compx *, int);/**FFT函数声明**/
/******定义复数乘法运算函数*****
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pjt fft.pjt
; Code Composer Project File, Version 2.0 (do not modify or remove this line)
[Project Settings]
ProjectName="sci"
ProjectDir="D:\2812\3.4.3 FFT\"
ProjectType=Executable
CPUFamily=TMS320C28XX
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paf fft.paf
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h fft.h
/*===================================================================
File name : FFT.H
Originator : Digital Control Systems Group
Te
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c fft.c
//FFT.c C callable FFT function in C
#define PTS 256 //# of points for FFT
typedef struct {float real,imag;} COMPLEX;
extern COMPLEX w[PTS]; //twiddle constants stored in w
v
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c fft.c
/******************************************************************************/
/* Copyright 2004 by SEED Electronic Technology LTD. */
/* All rights reserved. SEED Electr
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wks fft.wks
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h fft.h
/*===================================================================
File name : FFT.H
Originator : Digital Control Systems Group
Te
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c fft.c
#include
#include
#include
#define TIM_PRD *(int *)0x808028
#define TIM_CNT *(int *)0x808024
#define TIM_CTL *(int *)0x808020
#define TIM_CTL_V
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