/* * Author: Thomas Ingleby * Copyright (c) 2014 Intel Corporation. * Author: Petre Eftime * 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. */ import mraa.Gpio; import mraa.mraa; public class GpioMmapped { static { try { 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 argv[]) throws InterruptedException { //! [Interesting] String board = mraa.getPlatformName(); String version = mraa.getVersion(); System.out.println("hello mraa"); System.out.println(String.format("Version: %s", version)); Gpio gpio = new Gpio(1); gpio.useMmap(true); while (true) { gpio.write(1); Thread.sleep(50); gpio.write(0); Thread.sleep(50); } //! [Interesting] }; }