diff --git a/examples/java/Gp2y0aExample.java b/examples/java/Gp2y0aExample.java new file mode 100644 index 00000000..0837f559 --- /dev/null +++ b/examples/java/Gp2y0aExample.java @@ -0,0 +1,68 @@ +/* + * Author: Abhishek Malik + * Copyright (c) 2016 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. + */ +import upm_gp2y0a.GP2Y0A; + +public class Gp2y0aExample { + + public static final float GP2Y0A_AREF = 5; + public static final short SAMPLES_PER_QUERY = 20; + + static { + try { + System.loadLibrary("javaupm_gp2y0a"); + System.loadLibrary("mraajava"); + } catch (UnsatisfiedLinkError e) { + System.err.println( + "Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + + e); + System.exit(1); + } + } + + public static void main(String[] args) { + // TODO Auto-generated method stub + //! [Interesting] + // Note, for the Grove 80cm version of this sensor, due to the way + // it is wired, you need to plug this into the A0 port, where it + // will use the available A1 pin for data. + + // Instantiate a GP2Y0A on analog pin A1 + GP2Y0A gp2y0a = new GP2Y0A(1); + + // The higher the voltage (closer to AREF) the closer the object is. NOTE: + // the measured voltage will probably not exceed 3.3 volts. + // Every second, print the averaged voltage value (averaged over 20 samples). + while(true){ + System.out.println("AREF: " + GP2Y0A_AREF + "\t, Voltage Value (Higher means Closer): "+ gp2y0a.value(GP2Y0A_AREF, SAMPLES_PER_QUERY)); + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + // TODO Auto-generated catch block + System.out.println("The following exception occured: "+e.getMessage()); + } + } + //! [Interesting] + } + +} \ No newline at end of file