e_fft.c File Reference

Package to mange the FFT. More...

#include <dsp.h>
#include "e_fft.h"

Functions
const fractcomplex twiddleFactors[FFT_BLOCK_LENGTH/2]	__attribute__ ((space(auto_psv), aligned(FFT_BLOCK_LENGTH *2)))
void	e_doFFT_asm (fractcomplex *sigCmpx)
	Execute the FFT with dsPic special instructions.

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Detailed Description

Package to mange the FFT.

Author:

Code & doc: Jonathan Besuchet

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Function Documentation

const fractcomplex twiddleFactors [FFT_BLOCK_LENGTH/2] __attribute__

(

(space(auto_psv), aligned(FFT_BLOCK_LENGTH *2))

)

void e_doFFT_asm

(

fractcomplex *

sigCmpx

)

Execute the FFT with dsPic special instructions.

Parameters:

sigCmpx

The pointer of the begining of the array on which you want to perform the FFT.

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