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java: added java samples

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Signed-off-by: Stefan Andritoiu <stefan.andritoiu@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Stefan Andritoiu
2015-09-08 21:58:36 +03:00
committed by Mihai Tudor Panu
parent 021c003ca8
commit 3af7cccb93
28 changed files with 1053 additions and 8 deletions
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examples/java/TP401Sample.java Normal file
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/*
* Author: Stefan Andritoiu <stefan.andritoiu@intel.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
public class TP401Sample{
static {
try {
System.loadLibrary("javaupm_gas");
}catch (UnsatisfiedLinkError e) {
System.err.println("error in loading native library");
System.exit(-1);
}
}
private static String airQuality(int value){
if(value < 50) return "Fresh Air";
if(value < 200) return "Normal Indoor Air";
if(value < 400) return "Low Pollution";
if(value < 600) return "High Pollution - Action Recommended";
return "Very High Pollution - Take Action Immediately";
}
public static void main(String[] args) throws InterruptedException {
// Instantiate new grove air quality sensor on analog pin A0
upm_gas.TP401 airSensor = new upm_gas.TP401(0);
System.out.println(airSensor.name());
System.out.println("Heating sensor for 3 minutes...");
// wait 3 minutes for sensor to warm up
for(int i = 0; i < 3; i++) {
if(i != 0)
System.out.println("Please wait, " + i + " minute(s) passed..");
Thread.sleep(60000);
}
System.out.println( "Sensor ready!");
while(true){
int value = airSensor.getSample(); // Read raw value
float ppm = airSensor.getPPM(); // Read CO ppm (can vary slightly from previous read)
System.out.println("raw: " + value + " ppm: " + ppm + " " + airQuality(value) );
Thread.sleep(100);
}
}
}