| /* |
| * Author: Brendan Le Foll <brendan.le.foll@intel.com> |
| * Author: Thomas Ingleby <thomas.c.ingleby@intel.com> |
| * Copyright (c) 2014 Intel Corporation. |
| * Author: Petre Eftime <petre.p.eftime@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. |
| */ |
| |
| |
| import mraa.Dir; |
| import mraa.Gpio; |
| import mraa.Result; |
| import mraa.mraa; |
| |
| public class BlinkIO { |
| 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); |
| } |
| } |
| |
| final static int DEFAULT_IOPIN = 8; |
| |
| public static void main(String argv[]) throws InterruptedException { |
| int iopin = DEFAULT_IOPIN; |
| if (argv.length == 0) { |
| System.out.println("Provide an int arg if you want to flash on something other than " + DEFAULT_IOPIN); |
| } else { |
| iopin = Integer.valueOf(argv[0]); |
| } |
| |
| //! [Interesting] |
| Gpio gpio = new Gpio(iopin); |
| Result result = gpio.dir(Dir.DIR_OUT); |
| if (result != Result.SUCCESS) { |
| mraa.printError(result); |
| System.exit(1); |
| } |
| |
| while (true) { |
| gpio.write(1); |
| Thread.sleep(1000); |
| gpio.write(0); |
| Thread.sleep(1000); |
| } |
| //! [Interesting] |
| } |
| } |