Zeheng Chen / FFT

fft library for mbed

Dependencies:   CMSIS_DSP_401

Dependents:   4180_Tuner mbed_capstone 4180_EditThis_copy 4180_EditThis_copy_Demo_Test

Fork of FFT by Ale C.-

FFT.h@1:e7e724e172dc, 2015-04-17 (annotated)

Committer:
zchen78
Date:
Fri Apr 17 03:39:52 2015 +0000
Revision:
1:e7e724e172dc
Parent:
0:e3af07c00c13 
initial commit of fft

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Suky 0:e3af07c00c13 1 /*
Suky 0:e3af07c00c13 2 @file FFT.h
Suky 0:e3af07c00c13 3 @version: 1.0
Suky 0:e3af07c00c13 4 @author: Suky
Suky 0:e3af07c00c13 5 @web www.micros-designs.com.ar
Suky 0:e3af07c00c13 6 @date 10/02/11
Suky 0:e3af07c00c13 7 */
Suky 0:e3af07c00c13 8 #include "mbed.h"
Suky 0:e3af07c00c13 9
Suky 0:e3af07c00c13 10 // Extracted from Numerical Recipes in C
Suky 0:e3af07c00c13 11 void vFFT(float data[], unsigned int nn);
Suky 0:e3af07c00c13 12 // Extracted from Numerical Recipes in C
Suky 0:e3af07c00c13 13 void vRealFFT(float data[], unsigned int n);
Suky 0:e3af07c00c13 14
Suky 0:e3af07c00c13 15 void vCalPowerf(float Input[],float Power[], unsigned int n);
Suky 0:e3af07c00c13 16
Suky 0:e3af07c00c13 17 void vCalPowerInt(float Input[],unsigned char Power[], unsigned int n);
Suky 0:e3af07c00c13 18
Suky 0:e3af07c00c13 19 void vCalPowerLog(float Input[],unsigned char Power[], unsigned int n);