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58 lines
1.2 KiB
Java
58 lines
1.2 KiB
Java
/*
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* Author: Abhishek Malik <abhishek.malik@intel.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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import upm_gas.Gas;
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import upm_gas.MQ2;
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import upm_gas.MQ3;
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import upm_gas.MQ4;
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import upm_gas.MQ5;
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import upm_gas.MQ6;
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import upm_gas.MQ7;
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import upm_gas.MQ8;
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import upm_gas.MQ9;
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import upm_gas.TP401;
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import upm_gas.thresholdContext;
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public class GroveMQ3_Example {
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public static void main(String[] args) {
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// TODO Auto-generated method stub
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//! [Interesting]
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// initialize the sensor on A0
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MQ3 mq3 = new MQ3(0);
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short[] buffer = new short[128];
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thresholdContext context = new thresholdContext();
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context.setAverageReading(0);
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context.setRunningAverage(0);
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context.setAveragedOver(2);
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int len;
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int thres;
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while(true){
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len = mq3.getSampledWindow((long)2, buffer);
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if(len != 0){
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thres = mq3.findThreshold(context, 30, buffer);
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mq3.printGraph(context, (short)5);
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if(thres != 0){
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// do something
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System.out.println("threshold is crossed");
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}
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}
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}
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//! [Interesting]
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}
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}
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