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47 lines
1.2 KiB
47 lines
1.2 KiB
7 years ago
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#include "BME280.h"
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#include <Wire.h>
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#include <SPI.h>
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#include <Adafruit_Sensor.h>
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#include <Adafruit_BME280.h>
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BME280::BME280() {}
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bool BME280::begin(void) {
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// SPI.begin(BME_SCK, BME_MISO, BME_MOSI, BME_CS);
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pinMode(18, OUTPUT);
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digitalWrite(18, HIGH); // disable LoRa_CS
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delay(50);
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bme = new Adafruit_BME280(BME_CS, BME_MOSI, BME_MISO, BME_SCK); // software SPI
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while (!(status = bme->begin())) {
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Serial.println("Could not find a valid BME280 sensor, check wiring!");
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delay(500);
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}
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return true;
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}
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void BME280::printValues() {
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Serial.print("Temperature = ");
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Serial.print(bme->readTemperature());
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Serial.println(" *C");
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Serial.print("Pressure = ");
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Serial.print(bme->readPressure() / 100.0F);
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Serial.println(" hPa");
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Serial.print("Approx. Altitude = ");
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Serial.print(bme->readAltitude(SEALEVELPRESSURE_HPA));
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Serial.println(" m");
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Serial.print("Humidity = ");
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Serial.print(bme->readHumidity());
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Serial.println(" %");
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Serial.println();
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}
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float BME280::readTemperature(void) { return bme->readTemperature(); }
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float BME280::readPressure(void) { return bme->readPressure() / 100.0F; }
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float BME280::readHumidity(void) { return bme->readHumidity(); }
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