Refactored sensors (#1172)

* Refactored sensors

src/plugins/EnvironmentalMeasurement/Sensor/DHTSensor.h

@@ -0,0 +1,15 @@
+#include "../mesh/generated/environmental_measurement.pb.h"
+#include "EnvironmentalMeasurementSensor.h"
+#include <DHT.h>
+
+#define DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS 1000
+
+class DHTSensor : virtual public EnvironmentalMeasurementSensor {
+private:
+    DHT *dht = NULL;
+
+public:
+    DHTSensor();
+    virtual int32_t runOnce() override;
+    virtual bool getMeasurement(EnvironmentalMeasurement *measurement) override;
+};