Barometer_Sensor.ino 2.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172
  1. /*
  2. * Barometer_Sensor.ino
  3. * Example sketch for barometer
  4. *
  5. * Copyright (c) 2012 seeed technology inc.
  6. * Website : www.seeed.cc
  7. * Author : Jim Lindblom, LG
  8. * Create Time:
  9. * Change Log :
  10. *
  11. * The MIT License (MIT)
  12. *
  13. * Permission is hereby granted, free of charge, to any person obtaining a copy
  14. * of this software and associated documentation files (the "Software"), to deal
  15. * in the Software without restriction, including without limitation the rights
  16. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  17. * copies of the Software, and to permit persons to whom the Software is
  18. * furnished to do so, subject to the following conditions:
  19. *
  20. * The above copyright notice and this permission notice shall be included in
  21. * all copies or substantial portions of the Software.
  22. *
  23. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  24. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  25. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  26. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  27. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  28. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  29. * THE SOFTWARE.
  30. */
  31. #include "Barometer.h"
  32. #include <Wire.h>
  33. float temperature;
  34. float pressure;
  35. float atm;
  36. float altitude;
  37. Barometer myBarometer;
  38. void setup(){
  39. Serial.begin(9600);
  40. myBarometer.init();
  41. }
  42. void loop()
  43. {
  44. temperature = myBarometer.bmp085GetTemperature(myBarometer.bmp085ReadUT()); //Get the temperature, bmp085ReadUT MUST be called first
  45. pressure = myBarometer.bmp085GetPressure(myBarometer.bmp085ReadUP());//Get the temperature
  46. altitude = myBarometer.calcAltitude(pressure); //Uncompensated caculation - in Meters
  47. atm = pressure / 101325;
  48. Serial.print("Temperature: ");
  49. Serial.print(temperature, 2); //display 2 decimal places
  50. Serial.println("deg C");
  51. Serial.print("Pressure: ");
  52. Serial.print(pressure, 0); //whole number only.
  53. Serial.println(" Pa");
  54. Serial.print("Ralated Atmosphere: ");
  55. Serial.println(atm, 4); //display 4 decimal places
  56. Serial.print("Altitude: ");
  57. Serial.print(altitude, 2); //display 2 decimal places
  58. Serial.println(" m");
  59. Serial.println();
  60. delay(1000); //wait a second and get values again.
  61. }