Wouter Schuttert / Mbed 2 deprecated Derp

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Dependencies:   HIDScope mbed

Biquad/Biquad.h@0:b1ef0101f09c, 2018-10-15 (annotated)

Committer:
WouterJS
Date:
Mon Oct 15 12:52:13 2018 +0000
Revision:
0:b1ef0101f09c
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Who changed what in which revision?

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WouterJS 0:b1ef0101f09c 1 #ifndef _BIQUAD_H_
WouterJS 0:b1ef0101f09c 2 #define _BIQUAD_H_
WouterJS 0:b1ef0101f09c 3
WouterJS 0:b1ef0101f09c 4 #include "mbed.h"
WouterJS 0:b1ef0101f09c 5
WouterJS 0:b1ef0101f09c 6 class Biquad
WouterJS 0:b1ef0101f09c 7 {
WouterJS 0:b1ef0101f09c 8 public:
WouterJS 0:b1ef0101f09c 9 ///Instantiate the biquad filter
WouterJS 0:b1ef0101f09c 10 Biquad(void);
WouterJS 0:b1ef0101f09c 11
WouterJS 0:b1ef0101f09c 12 /**Filters the given signal with the filter values.
WouterJS 0:b1ef0101f09c 13 * @param u : double signal to filter
WouterJS 0:b1ef0101f09c 14 * @param &v1 : double variable to store previous values
WouterJS 0:b1ef0101f09c 15 * @param &v2 : double variable to store previous values
WouterJS 0:b1ef0101f09c 16 * @param a1 : double filter coefficient a1
WouterJS 0:b1ef0101f09c 17 * @param a1 : double filter coefficient a2
WouterJS 0:b1ef0101f09c 18 * @param a1 : double filter coefficient b0
WouterJS 0:b1ef0101f09c 19 * @param a1 : double filter coefficient b1
WouterJS 0:b1ef0101f09c 20 * @param a1 : double filter coefficient b2
WouterJS 0:b1ef0101f09c 21 * @return v : double filtered signal
WouterJS 0:b1ef0101f09c 22 */
WouterJS 0:b1ef0101f09c 23 double filter( double u, double &v1, double &v2, const double a1, const double a2,
WouterJS 0:b1ef0101f09c 24 const double b0, const double b1, const double b2 );
WouterJS 0:b1ef0101f09c 25 };
WouterJS 0:b1ef0101f09c 26 #endif