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Dependencies:   mbed

IR_Sensor.cpp@0:b3438c44da56, 2018-04-27 (annotated)

Committer:
Alexander_Zuest
Date:
Fri Apr 27 12:07:56 2018 +0000
Revision:
0:b3438c44da56
zug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Alexander_Zuest 0:b3438c44da56 1 #include <cmath>
Alexander_Zuest 0:b3438c44da56 2 #include "IR_Sensor.h"
Alexander_Zuest 0:b3438c44da56 3
Alexander_Zuest 0:b3438c44da56 4 using namespace std;
Alexander_Zuest 0:b3438c44da56 5
Alexander_Zuest 0:b3438c44da56 6 IR_Sensor::IR_Sensor (AnalogIn& distance, DigitalOut& bit0,DigitalOut& bit1, DigitalOut& bit2, int number) : distance(distance), bit0(bit0), bit1(bit1), bit2(bit2)
Alexander_Zuest 0:b3438c44da56 7 {
Alexander_Zuest 0:b3438c44da56 8 this -> number = number;
Alexander_Zuest 0:b3438c44da56 9 }
Alexander_Zuest 0:b3438c44da56 10 IR_Sensor::~IR_Sensor() {} //Destruktor
Alexander_Zuest 0:b3438c44da56 11
Alexander_Zuest 0:b3438c44da56 12 float IR_Sensor::read() { //Methode
Alexander_Zuest 0:b3438c44da56 13 {
Alexander_Zuest 0:b3438c44da56 14
Alexander_Zuest 0:b3438c44da56 15 bit0 = (number >> 0) & 1;
Alexander_Zuest 0:b3438c44da56 16 bit1 = (number >> 1) & 3;
Alexander_Zuest 0:b3438c44da56 17 bit2 = (number >> 2) & 2;
Alexander_Zuest 0:b3438c44da56 18
Alexander_Zuest 0:b3438c44da56 19 float d = -0.58f*squrt(distance)+0.58f; //Lesen der Distance
Alexander_Zuest 0:b3438c44da56 20 return d;
Alexander_Zuest 0:b3438c44da56 21
Alexander_Zuest 0:b3438c44da56 22 }