Mathias Rasmussen / SoundSensor

Grove soundsensor lib

soundsensor.cpp

Committer:
math991e
Date:
2019-01-17
Revision:
1:29daa2bdd0c6
Parent:
0:18d442efc99a
Child:
3:372e67c123c3

File content as of revision 1:29daa2bdd0c6:

#include "soundsensor.h"

soundsensor::soundsensor(PinName pin){
    soundsensor::setPin(pin);
}

void soundsensor::setPin(PinName pin){
    this->_pin=pin;
}

PinName soundsensor::getPin(){
    return this->_pin;
}

float soundsensor::convertToDb(float value){
    return 16.801 * log (value/65535) + 9.872;
}

float soundsensor::revertFromDb(float value){
/**
*CODE NEEDS TO BE IMPLEMENTED
**/
    return 0;
}

float soundsensor::listen(bool toDb){
    AnalogIn sensor(this->getPin());
    float value = sensor.read_u16();
    if(toDb){
        return this->convertToDb(value);
    }else{
        return value;
    }
}