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GroveWaterSample.java 1.8KB

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  1. /*
  2. * Author: Stefan Andritoiu <stefan.andritoiu@intel.com>
  3. * Copyright (c) 2015 Intel Corporation.
  4. *
  5. * Permission is hereby granted, free of charge, to any person obtaining
  6. * a copy of this software and associated documentation files (the
  7. * "Software"), to deal in the Software without restriction, including
  8. * without limitation the rights to use, copy, modify, merge, publish,
  9. * distribute, sublicense, and/or sell copies of the Software, and to
  10. * permit persons to whom the Software is furnished to do so, subject to
  11. * the following conditions:
  12. *
  13. * The above copyright notice and this permission notice shall be
  14. * included in all copies or substantial portions of the Software.
  15. *
  16. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20. * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21. * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22. * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23. */
  24. public class GroveWaterSample{
  25. static {
  26. try {
  27. System.loadLibrary("javaupm_grovewater");
  28. }catch (UnsatisfiedLinkError e) {
  29. System.err.println("error in loading native library");
  30. System.exit(-1);
  31. }
  32. }
  33. public static void main(String[] args) throws InterruptedException {
  34. //! [Interesting]
  35. // Instantiate a Grove Water sensor on digital pin D2
  36. upm_grovewater.GroveWater water = new upm_grovewater.GroveWater(2);
  37. while (true) {
  38. boolean val = water.isWet();
  39. if (val){
  40. System.out.println("Sensor is wet");
  41. }
  42. else{
  43. System.out.println("Sensor is dry");
  44. }
  45. Thread.sleep(1000);
  46. }
  47. //! [Interesting]
  48. }
  49. }