Radu-Adrian Marcu / Mbed OS SOFT253_GroupA_AssignmentRepo

3rd Repo, trying to figure this out.

Dependencies:   LPS25H hts221

Fork of SOFT253_Template_Weather_OS_54 by Stage-1 Students SoCEM

FakeSensor/FakeBarometer.cpp

Committer:
Netaphous
Date:
2017-04-06
Branch:
feature/fakeSensor
Revision:
50:c07e968b9582
Child:
83:0d3572a8a851

File content as of revision 50:c07e968b9582:

#include "FakeSensor.h"
#include "mbed.h"

/*
    Constructor
    Takes in minimum and maximum values for fake pressure readings
*/
FakeBarometer::FakeBarometer(float pressMin, float pressMax)
{
    pressureMin = pressMin;
    pressureMax = pressMax;
}

/*
    Simply fakes a get call to the sensor by doing nothing
*/
void FakeBarometer::get() {}

/*
    Generates a random number for pressure using the range given in the constructor
    Returns the random number generated
*/
float FakeBarometer::pressure()
{
    int rangeMax = 1000;
    float targetRange = pressureMax - pressureMin;
    srand(time(NULL));
    int randNum = (rand()%rangeMax);
    float perc = (float)randNum / rangeMax;
    float percRange = perc * targetRange;
    float actual = percRange + pressureMin;
    return actual;
}