Ruprecht Altenburger / Mbed OS simple_program

Simple program for introduction of mirror actuator.

LinearCharacteristics.cpp@0:a56e9c932891, 2019-03-07 (annotated)

Committer:
altb2
Date:
Thu Mar 07 06:52:26 2019 +0000
Revision:
0:a56e9c932891
Redesign, no Libs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
altb2 0:a56e9c932891 1 #include "LinearCharacteristics.h"
altb2 0:a56e9c932891 2
altb2 0:a56e9c932891 3 using namespace std;
altb2 0:a56e9c932891 4
altb2 0:a56e9c932891 5 LinearCharacteristics::LinearCharacteristics(float gain,float offset){ // standard lin characteristics
altb2 0:a56e9c932891 6 this->gain = gain;
altb2 0:a56e9c932891 7 this->offset = offset;
altb2 0:a56e9c932891 8 }
altb2 0:a56e9c932891 9
altb2 0:a56e9c932891 10 LinearCharacteristics::LinearCharacteristics(float xmin,float xmax, float ymin, float ymax){ // standard lin characteristics
altb2 0:a56e9c932891 11 this->gain = (ymax - ymin)/(xmax - xmin);
altb2 0:a56e9c932891 12 this->offset = xmax - ymax/this->gain;
altb2 0:a56e9c932891 13 this->ulim = 999999.0;
altb2 0:a56e9c932891 14 this->llim = -999999.0;
altb2 0:a56e9c932891 15
altb2 0:a56e9c932891 16 }
altb2 0:a56e9c932891 17 LinearCharacteristics::LinearCharacteristics(float xmin,float xmax, float ymin, float ymax,float ll, float ul){ // standard lin characteristics
altb2 0:a56e9c932891 18 this->gain = (ymax - ymin)/(xmax - xmin);
altb2 0:a56e9c932891 19 this->offset = xmax - ymax/this->gain;
altb2 0:a56e9c932891 20 this->llim = ll;
altb2 0:a56e9c932891 21 this->ulim = ul;
altb2 0:a56e9c932891 22
altb2 0:a56e9c932891 23 }
altb2 0:a56e9c932891 24
altb2 0:a56e9c932891 25 LinearCharacteristics::~LinearCharacteristics() {}
altb2 0:a56e9c932891 26
altb2 0:a56e9c932891 27
altb2 0:a56e9c932891 28 float LinearCharacteristics::evaluate(float x)
altb2 0:a56e9c932891 29 {
altb2 0:a56e9c932891 30 float dum = this->gain*(x - this->offset);
altb2 0:a56e9c932891 31 if(dum > this->ulim)
altb2 0:a56e9c932891 32 dum = this->ulim;
altb2 0:a56e9c932891 33 if(dum < this->llim)
altb2 0:a56e9c932891 34 dum = this->llim;
altb2 0:a56e9c932891 35 return dum;
altb2 0:a56e9c932891 36 }
altb2 0:a56e9c932891 37
altb2 0:a56e9c932891 38 void LinearCharacteristics::setup(float xmin,float xmax, float ymin, float ymax){ // standard lin characteristics
altb2 0:a56e9c932891 39 this->gain = (ymax - ymin)/(xmax - xmin);
altb2 0:a56e9c932891 40 this->offset = xmax - ymax/this->gain;
altb2 0:a56e9c932891 41 this->ulim = 999999.0;
altb2 0:a56e9c932891 42 this->llim = -999999.0;
altb2 0:a56e9c932891 43 }
altb2 0:a56e9c932891 44 void LinearCharacteristics::setup(float xmin,float xmax, float ymin, float ymax,float ll, float ul){ // standard lin characteristics
altb2 0:a56e9c932891 45 this->gain = (ymax - ymin)/(xmax - xmin);
altb2 0:a56e9c932891 46 this->offset = xmax - ymax/this->gain;
altb2 0:a56e9c932891 47 this->llim = ll;
altb2 0:a56e9c932891 48 this->ulim = ul;
altb2 0:a56e9c932891 49 }
altb2 0:a56e9c932891 50