digital audio mod11 / Mbed 2 deprecated fftimplement

oldexamplecode

Dependencies:   mbed

PSDdetection.h@0:6863633bf8a4, 2017-03-24 (annotated)

Committer:
rik
Date:
Fri Mar 24 11:22:30 2017 +0000
Revision:
0:6863633bf8a4
oldexamplecode;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rik 0:6863633bf8a4 1
rik 0:6863633bf8a4 2 #ifndef PSD_DETECTION_H_
rik 0:6863633bf8a4 3 #define PSD_DETECTION_H_
rik 0:6863633bf8a4 4 #pragma once
rik 0:6863633bf8a4 5
rik 0:6863633bf8a4 6 class Arm{
rik 0:6863633bf8a4 7
rik 0:6863633bf8a4 8 public:
rik 0:6863633bf8a4 9 Arm();
rik 0:6863633bf8a4 10 ~Arm();
rik 0:6863633bf8a4 11
rik 0:6863633bf8a4 12 // Sets a new reference level
rik 0:6863633bf8a4 13 void setReference(int reflevel);
rik 0:6863633bf8a4 14 // Updates the array with a new sample and checks wheter a muscle is active
rik 0:6863633bf8a4 15 bool checksample(int emgsample);
rik 0:6863633bf8a4 16 // Filters the signal with a biquad filter
rik 0:6863633bf8a4 17 int biquad10 (int emgsample);
rik 0:6863633bf8a4 18
rik 0:6863633bf8a4 19
rik 0:6863633bf8a4 20 private:
rik 0:6863633bf8a4 21 int EMGreference;
rik 0:6863633bf8a4 22 const int EMGtriggerlevel = 20; // above the reference
rik 0:6863633bf8a4 23 int prevEMG[4];
rik 0:6863633bf8a4 24
rik 0:6863633bf8a4 25 };
rik 0:6863633bf8a4 26
rik 0:6863633bf8a4 27
rik 0:6863633bf8a4 28
rik 0:6863633bf8a4 29 #endif