Domotique/WifiControlSensor/BME680.ino

41 lines
1.1 KiB
C++

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