Code for measuring the signal with a specified length and sampling rate, and saving it on a SD card.

Dependencies:   EALib I2S mbed

Revision:
1:a514e4de034d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Envelope/ifft.h	Fri Jul 14 14:41:10 2017 +0000
@@ -0,0 +1,41 @@
+//
+// Academic License - for use in teaching, academic research, and meeting
+// course requirements at degree granting institutions only.  Not for
+// government, commercial, or other organizational use.
+// File: ifft.h
+//
+// MATLAB Coder version            : 3.3
+// C/C++ source code generated on  : 13-Jul-2017 15:47:47
+//
+#ifndef IFFT_H
+#define IFFT_H
+
+// Include Files
+#include <cmath>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include "rtwtypes.h"
+#include "envSignal_types.h"
+
+// Function Declarations
+extern void b_r2br_r2dit_trig(const emxArray_creal32_T *x, int n1_unsigned,
+  const emxArray_real32_T *costab, const emxArray_real32_T *sintab,
+  emxArray_creal32_T *y);
+extern void get_algo_sizes(int n1, boolean_T useRadix2, int *N2blue, int *nRows);
+extern void ifft(const emxArray_creal32_T *x, emxArray_creal32_T *y);
+extern void r2br_r2dit_trig(const emxArray_creal32_T *x, int n1_unsigned, const
+  emxArray_real32_T *costab, const emxArray_real32_T *sintab, emxArray_creal32_T
+  *y);
+extern void r2br_r2dit_trig_impl(const emxArray_creal32_T *x, int xoffInit, int
+  unsigned_nRows, const emxArray_real32_T *costab, const emxArray_real32_T
+  *sintab, emxArray_creal32_T *y);
+
+#endif
+
+//
+// File trailer for ifft.h
+//
+// [EOF]
+//
+