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grovespeaker.js 1.6KB

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  1. /*jslint node:true, vars:true, bitwise:true, unparam:true */
  2. /*jshint unused:true */
  3. /*global */
  4. /*
  5. * Author: Zion Orent <zorent@ics.com>
  6. * Copyright (c) 2014 Intel Corporation.
  7. *
  8. * Permission is hereby granted, free of charge, to any person obtaining
  9. * a copy of this software and associated documentation files (the
  10. * "Software"), to deal in the Software without restriction, including
  11. * without limitation the rights to use, copy, modify, merge, publish,
  12. * distribute, sublicense, and/or sell copies of the Software, and to
  13. * permit persons to whom the Software is furnished to do so, subject to
  14. * the following conditions:
  15. *
  16. * The above copyright notice and this permission notice shall be
  17. * included in all copies or substantial portions of the Software.
  18. *
  19. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23. * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24. * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25. * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26. */
  27. //Load Grove Speaker module
  28. var groveSpeaker = require('jsupm_grovespeaker');
  29. // Instantiate a Grove Speaker on digital pin D2
  30. var mySpeaker = new groveSpeaker.GroveSpeaker(2);
  31. // Play all 7 of the lowest notes
  32. mySpeaker.playAll();
  33. // Play a medium C-sharp
  34. mySpeaker.playSound('c', true, "med");
  35. // Print message when exiting
  36. process.on('SIGINT', function()
  37. {
  38. console.log("Exiting...");
  39. process.exit(0);
  40. });