#include #include #include #define I2C_SDA 33 #define I2C_SCL 32 #define SEALEVELPRESSURE_HPA (1013.25) const float No_Val = 999.99; struct { char temperature[15] = {0}; char pressure[15] = {0}; char approx_altitud[15] = {0}; char humity[15] = {0}; float Temp = No_Val; float Feuchte = No_Val; float L_Druck = No_Val; } BME280Data; //TwoWire I2CBME = TwoWire(1); Adafruit_BME280 bme; unsigned long delayTime; void Init_BME280() { Serial.begin(115200); Serial.println(F("BME280 test")); //I2CBME.begin(I2C_SDA, I2C_SCL, 100000); bool status; // default settings // (you can also pass in a Wire library object like &Wire2) status = bme.begin(0x76); if (!status) { Serial.println("Could not find a valid BME280 sensor, check wiring!"); } else {Serial.println("BME280 Ok"); } } void Read_BME280(){ BME280Data.Temp = bme.readTemperature(); BME280Data.Temp = BME280Data.Temp + BME_Korrectur; BME280Data.L_Druck = bme.readPressure(); BME280Data.L_Druck = BME280Data.L_Druck + KorrekturLuftdruck; BME280Data.Feuchte = bme.readHumidity(); BME280Data.Feuchte = BME280Data.Feuchte + BME_KorrekturFeuchte; Serial.printf("BME 280: Temperarur Innen %3.2f °C und\n Luftfeuchtigkeit %3.2f %%\n\n", BME280Data.Temp, BME280Data.Feuchte ); }