First commit - WIP

src/handlebme280.cpp

@@ -0,0 +1,41 @@
+// Routine für den BME280
+
+#define BME280
+
+#include "handlebme280.h"
+
+TwoWire I2CBME = TwoWire(0);
+Adafruit_BME280 bme;
+
+
+void initBME280() {
+   I2CBME.begin(I2C_SDA, I2C_SCL, 100000);
+  if (!bme.begin(0x76, &I2CBME)) {
+    Serial.println("Could not find a valid BME280 sensor, check wiring!");
+    while (1);
+  }
+  Serial.println("BME280 sensor found!");
+}
+
+BME280Data readBME280() {
+  BME280Data data;
+  data.temp = bme.readTemperature();
+  data.hum = bme.readHumidity();
+  data.pres = bme.readPressure() / 100.0F;
+    
+  Serial.print("Temperature = ");
+  Serial.print(data.temp);
+  Serial.println(" °C");
+
+  Serial.print("Pressure = ");
+  Serial.print(data.pres);
+  Serial.println(" hPa");
+
+  Serial.print("Humidity = ");
+  Serial.print(data.hum);
+  Serial.println(" %");
+
+  Serial.println();
+
+return data;
+}