71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
/*
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MS5611 Barometric Pressure & Temperature Sensor. Sea Level
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Read more: http://www.jarzebski.pl/arduino/czujniki-i-sensory/czujnik-cisnienia-i-temperatury-ms5611.html
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GIT: https://github.com/jarzebski/Arduino-MS5611
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Web: http://www.jarzebski.pl
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(c) 2014 by Korneliusz Jarzebski
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*/
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#include <Wire.h>
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#include <MS5611.h>
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MS5611 ms5611;
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void setup()
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{
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Serial.begin(9600);
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// Initialize MS5611
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Serial.println("Initialize MS5611");
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// Ultra high resolution: MS5611_ULTRA_HIGH_RES
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// (default) High resolution: MS5611_HIGH_RES
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// Standard: MS5611_STANDARD
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// Low power: MS5611_LOW_POWER
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// Ultra low power: MS5611_ULTRA_LOW_POWER
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while(!ms5611.begin(MS5611_ULTRA_HIGH_RES))
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{
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Serial.println("Could not find a valid MS5611, check wiring!");
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delay(500);
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}
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// Check settings
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checkSettings();
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}
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void checkSettings()
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{
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Serial.print("Oversampling: ");
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Serial.println(ms5611.getOversampling());
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}
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void loop()
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{
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// Set you real altitude
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// My location: Poland, Bytom, 8 floor
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double myRealAltitude = 335;
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// Read true temperature & Pressure
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double realTemperature = ms5611.readTemperature();
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double realPressure = ms5611.readPressure();
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// Calculate sealevel pressure
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double seaLevelPressure = ms5611.getSeaLevel(realPressure, myRealAltitude);
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Serial.println("--");
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Serial.print("realTemp = ");
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Serial.print(realTemperature);
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Serial.print(" *C");
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Serial.print(", realPressure = ");
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Serial.print(realPressure/100);
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Serial.print(" hPa");
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Serial.print(" seaLevelPressure = ");
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Serial.print(seaLevelPressure/100);
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Serial.println(" hPa");
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delay(1000);
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}
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