45 lines
990 B
Arduino
45 lines
990 B
Arduino
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#ifdef CONFIG_ENABLE_BMP280
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#include "BMP280.h"
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#include <Adafruit_BMP280.h>
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Adafruit_BMP280 bmp;
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int bmpConnected = 0;
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int BMP280Setup()
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{
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bmpConnected = bmp.begin(BMP280_ADDRESS_ALT);
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if (!bmpConnected) {
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SKETCH_DEBUG_PRINTLN("Cannot connect to BMP280");
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return -1;
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}
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/* Default settings from datasheet. */
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bmp.setSampling(Adafruit_BMP280::MODE_NORMAL, /* Operating Mode. */
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Adafruit_BMP280::SAMPLING_X2, /* Temp. oversampling */
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Adafruit_BMP280::SAMPLING_X16, /* Pressure oversampling */
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Adafruit_BMP280::FILTER_X16, /* Filtering. */
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Adafruit_BMP280::STANDBY_MS_500); /* Standby time. */
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return 0;
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}
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bool BMP280IsConnected()
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{
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return bmpConnected != 0;
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}
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int BMP280GetTemperature(double &t)
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{
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if (!BMP280IsConnected())
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return -1;
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t = bmp.readTemperature();
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return 0;
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}
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int BMP280GetTempAndPressure(double &t, double &p)
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{
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if (!BMP280IsConnected())
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return -1;
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t = bmp.readTemperature();
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p = bmp.readPressure()/100;
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return 0;
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}
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#endif
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