50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#pragma once
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#include <Adafruit_BME280.h>
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namespace Bme {
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Adafruit_BME280 bme; // I2C Interface
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struct {
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float temp;
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float humidity;
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float pressure;
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float readTemp() {
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char buf[10];
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sprintf(buf, "%.1f", bme.readTemperature());
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temp = atof(buf);
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return temp;
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}
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float readHumidity() {
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char buf[10];
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sprintf(buf, "%.1f", bme.readHumidity());
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humidity = atof(buf);
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return humidity;
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}
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void readAll() {
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bme.takeForcedMeasurement();
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readTemp();
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readHumidity();
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pressure = bme.readPressure() / 100;
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}
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} data;
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void setup() {
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Serial.println(F("BME280 setup"));
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if (!bme.begin(BME280_ADDRESS_ALTERNATE, &Wire)) {
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Serial.println(F("Could not find a valid BME280 sensor, check wiring!"));
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return;
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}
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/* Settings from examples: advancedsettings.ino */
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// -- Weather Station Scenario --
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Serial.println("-- Weather Station Scenario --");
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bme.setSampling(Adafruit_BME280::MODE_FORCED, /* Operating Mode. */
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Adafruit_BME280::SAMPLING_X1, // temperature
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Adafruit_BME280::SAMPLING_X1, // pressure
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Adafruit_BME280::SAMPLING_X1, // humidity
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Adafruit_BME280::FILTER_OFF);
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}
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} |