/*
Copyright (C) 2012, Tórur Biskopstø Strøm (torur.strom@gmail.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jopdesign.io;
import org.reprap.Math;
public final class ExpansionHeader extends HardwareObject
{
public volatile int IO;
public volatile int ADC;
public void write(int IOValue)
{
IO = IOValue;
}
public int readSensors()
{
return IO;
}
public int readTemperature()
{
return timingToTemperature(ADC);
}
private static final int[] TIMING = {1693,2213,3016,4078,5877,8158,12822,20636,32302,55876,88901,175887,331095};
private static final int[] TEMPERATURE = {209,197,187,163,150,138,117,99,85,68,56,38,22};
private static int timingToTemperature(int timing)
{
if(timing <= 0)
{
return 0;
}
int i;
for(i = 0; i < TIMING.length-2; i++) //@WCA loop = 11
{
if(timing <= TIMING[i])
{
break;
}
}
return (TEMPERATURE[i]+Math.divs1000(Math.divs1000((timing-TIMING[i])*((1000000*(TEMPERATURE[i+1]-TEMPERATURE[i]))/(TIMING[i+1]-TIMING[i])))));
}
}