41 lines
1.1 KiB
Arduino
41 lines
1.1 KiB
Arduino
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#ifdef CONFIG_ENABLE_BME680
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#include "BME680.h"
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Adafruit_BME680 bme; // I2C
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//Adafruit_BME680 bme(BME_CS); // hardware SPI
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//Adafruit_BME680 bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK);
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int bme680Connected = 0;
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int BME680Setup() {
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bme680Connected = bme.begin();
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if (!bme680Connected){
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SKETCH_DEBUG_PRINTLN("Cannot connect to BME680");
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return -1;
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}
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// Set up oversampling and filter initialization
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bme.setTemperatureOversampling(BME680_OS_8X);
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bme.setHumidityOversampling(BME680_OS_2X);
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bme.setPressureOversampling(BME680_OS_4X);
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bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
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bme.setGasHeater(320, 150); // 320*C for 150 ms
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return 0;
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}
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bool BME680IsConnected() {
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return bme680Connected != 0;
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}
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int BME680GetMeasure(float &t, float &p, float &h, float &g, float &a){
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if(!bme.performReading()){
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SKETCH_DEBUG_PRINTLN("Cannot read BME680 measure");
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return -1;
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}
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t = bme.temperature;
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p = bme.pressure / 100.0;
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h = bme.humidity;
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g = bme.gas_resistance / 1000.0;
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a = bme.readAltitude(SEALEVELPRESSURE_HPA);
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return 0;
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}
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#endif
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