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.-

Diff: FFT.h

Revision:
0:e3af07c00c13
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FFT.h	Fri Feb 11 00:35:40 2011 +0000
@@ -0,0 +1,19 @@
+/*
+  @file FFT.h
+  @version: 1.0
+  @author: Suky
+  @web www.micros-designs.com.ar
+  @date 10/02/11
+*/
+#include "mbed.h"
+
+// Extracted from Numerical Recipes in C
+void vFFT(float data[], unsigned int nn);
+// Extracted from Numerical Recipes in C
+void vRealFFT(float data[], unsigned int n);
+
+void vCalPowerf(float Input[],float Power[], unsigned int n);
+
+void vCalPowerInt(float Input[],unsigned char Power[], unsigned int n);
+
+void vCalPowerLog(float Input[],unsigned char Power[], unsigned int n);