Shinichiro Nakamura / Mbed 2 deprecated StarBoardOrangeExample1

StarBoard Orange - Example application No.1 GoogleChartLogger with StarBoard Orange

Dependencies:   EthernetNetIf mbed

Sensor/SensorDummy.cpp

Committer:
shintamainjp
Date:
2010-08-11
Revision:
1:123eff9ba7b2

File content as of revision 1:123eff9ba7b2:

/**
 * Sensor interface driver. (Version 0.0.1)
 *
 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
 * http://shinta.main.jp/
 */

#include "SensorDummy.h"

SensorDummy::SensorDummy() : memory(getNextValue(MIN + ((MAX - MIN)/2))) {}
SensorDummy::~SensorDummy() {}

double SensorDummy::read() {
    memory = getNextValue(memory);
    return memory;
}

double SensorDummy::getNextValue(double prev) {
    static const int THR = 5;
    int SCOPE = (MAX - MIN) + 1;
    int tmp = 0;
    do {
        tmp = (rand() % SCOPE) + MIN;
    } while (THR < abs(tmp - prev));
    int udt = rand() % 10;
    return (double)tmp + (double)(udt * 0.1);
}