Fixed Pressure Measurement for BME280 Sensors

Author: Manuel-Sensate

Sensatio_FW_ESP8266.cpp

@@ -11,6 +11,7 @@
     SOURCE: https://github.com/sensate-io/firmware-esp8266.git
 
     @section  HISTORY
+    v45 - Fixed Pressure Measurement for BME280 Sensors
     v44 - More Memory Improvements
     v43 - Fixed data transmit issues in configurations with many sensors
     v42 - Fixed low memory issues in configurations with many sensors and a ST7735 Bug
@@ -34,7 +35,7 @@
 VisualisationHelper* vHelper;
 Display* display = NULL;
 
-int currentVersion = 44;
+int currentVersion = 45;
 boolean printMemory = false;
 
 //String board = "Generic";

src/input/i2c/SensorBMx280.cpp

@@ -11,6 +11,7 @@
     SOURCE: https://github.com/sensate-io/firmware-esp8266.git
 
     @section  HISTORY
+    v45 - Fixed Pressure Measurement for BME280 Sensors
     v33 - Changes for Digital Sensor Switch Support
     v32 - Added MQTT Support!
     v29 - First Public Release
@@ -98,13 +99,13 @@ Data* SensorBMx280::read(bool shouldPostData)
     }
     else if(_calculation->getValueType()=="pressure")
     {    
-       float pressure = bme->pres() / 100.0F;
+       float pressure = bme->pres(BME280::PresUnit_hPa);
        shouldPostData = smartSensorCheck(pressure, _smartValueThreshold, shouldPostData);
        return _calculation->calculate(this, pressure, shouldPostData);  
     }
     else if(_calculation->getValueType()=="altitude")
     {     
-        float pressure = bme->pres() / 100.0F;
+        float pressure = bme->pres(BME280::PresUnit_hPa);
         shouldPostData = smartSensorCheck(pressure, _smartValueThreshold, shouldPostData);
         return _calculation->calculate(this, pressure, shouldPostData);
     }

src/input/i2c/SensorBMx280.h

@@ -11,6 +11,8 @@
     SOURCE: https://github.com/sensate-io/firmware-esp8266.git
 
     @section  HISTORY
+    v45 - Fixed Pressure Measurement for BME280 Sensors
+    v33 - Changes for Digital Sensor Switch Support
     v32 - Added MQTT Support!
     v29 - First Public Release
 */
@@ -38,4 +40,4 @@ class SensorBMx280 : public Sensor {
     SensorBMx280 (long, String, String, String, String, int, int, float, SensorCalculation*);
 };
 
-#endif
+#endif