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grovetemp.cxx 2.0KB

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  1. /*
  2. * Author: Brendan Le Foll <brendan.le.foll@intel.com>
  3. * Contributions: Sarah Knepper <sarah.knepper@intel.com>
  4. * Copyright (c) 2014 Intel Corporation.
  5. *
  6. * Permission is hereby granted, free of charge, to any person obtaining
  7. * a copy of this software and associated documentation files (the
  8. * "Software"), to deal in the Software without restriction, including
  9. * without limitation the rights to use, copy, modify, merge, publish,
  10. * distribute, sublicense, and/or sell copies of the Software, and to
  11. * permit persons to whom the Software is furnished to do so, subject to
  12. * the following conditions:
  13. *
  14. * The above copyright notice and this permission notice shall be
  15. * included in all copies or substantial portions of the Software.
  16. *
  17. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21. * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22. * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23. * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24. */
  25. #include <unistd.h>
  26. #include <iostream>
  27. #include <iomanip>
  28. #include "grove.h"
  29. int
  30. main(int argc, char **argv)
  31. {
  32. //! [Interesting]
  33. // Create the temperature sensor object using AIO pin 0
  34. upm::GroveTemp* temp = new upm::GroveTemp(0);
  35. std::cout << temp->name() << std::endl;
  36. // Read the temperature ten times, printing both the Celsius and
  37. // equivalent Fahrenheit temperature, waiting one second between readings
  38. for (int i=0; i < 10; i++) {
  39. int celsius = temp->value();
  40. int fahrenheit = (int) (celsius * 9.0/5.0 + 32.0);
  41. printf("%d degrees Celsius, or %d degrees Fahrenheit\n",
  42. celsius, fahrenheit);
  43. sleep(1);
  44. }
  45. // Delete the temperature sensor object
  46. delete temp;
  47. //! [Interesting]
  48. return 0;
  49. }