/* * Author: Stefan Andritoiu * 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 GUVAS12DSample { // analog voltage, usually 3.3 or 5.0 private static final float GUVAS12D_AREF = 5; private static final int SAMPLES_PER_QUERY = 1024; static { try { System.loadLibrary("javaupm_guvas12d"); } 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 GUVAS12D on analog pin A3 upm_guvas12d.GUVAS12D volts = new upm_guvas12d.GUVAS12D(3); while (true) { float value = volts.value(GUVAS12D_AREF, SAMPLES_PER_QUERY); System.out.println("AREF: " + GUVAS12D_AREF + ", Voltage value (higher means more UV): " + value); Thread.sleep(1000); } // ! [Interesting] } }