diff --git a/examples/java/CyclePwm3.java b/examples/java/CyclePwm3.java new file mode 100644 index 0000000..91a5871 --- /dev/null +++ b/examples/java/CyclePwm3.java @@ -0,0 +1,54 @@ +/* + * Author: Brendan Le Foll + * Copyright (c) 2014 Intel Corporation. + * Author: Jakub Kramarz + * Copyright (c) 2015 VirtusLab + * + * 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 CyclePwm3 { + 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 { + mraa.mraa.init(); + mraa.Pwm pwm = new mraa.Pwm(3); + pwm.period_us(200); + pwm.enable(true); + + float value = 0; + while (true) { + value += 0.01; + pwm.write(value); + Thread.sleep(50); + if (value >= 1) { + value = 0; + } + } + } +}