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java: Added java examples for some sensors

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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
2015-10-02 17:31:43 +03:00
committed by Mihai Tudor Panu
parent 9d63545d44
commit 5ff625eaf4
24 changed files with 1187 additions and 28 deletions
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62
examples/java/GroveEHRSample.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.
*/
//NOT TESTED!!!
public class GroveEHRSample {
static {
try {
System.loadLibrary("javaupm_groveehr");
}catch (UnsatisfiedLinkError e) {
System.err.println("error in loading native library");
System.exit(-1);
}
}
public static void main(String[] args) throws InterruptedException {
//! [Interesting]
// Instantiate a Grove Ear-clip Heart Rate sensor on digital pin D2
upm_groveehr.GroveEHR heart = new upm_groveehr.GroveEHR(2);
// set the beat counter to 0, init the clock and start counting beats
heart.clearBeatCounter();
heart.initClock();
heart.startBeatCounter();
while(true){
long millis = heart.getMillis();
long beats = heart.beatCounter();
// heartRate() requires that at least 5 seconds pass before
// returning anything other than 0
int hr = heart.heartRate();
// output milliseconds passed, beat count, and computed heart rate
System.out.println("Millis: " + millis + ", Beats: " + beats + ", Heart rate: " + hr);
Thread.sleep(1000);
}
//! [Interesting]
}
}