Added functions to read the variance values

Kalman.h

@@ -83,6 +83,10 @@ public:
     void setQbias(double newQ_bias) { Q_bias = newQ_bias; };
     void setRmeasure(double newR_measure) { R_measure = newR_measure; };
     
+    double getQangle() { return Q_angle; };
+    double getQbias() { return Q_bias; };
+    double getRmeasure() { return R_measure; };
+    
 private:
     /* Kalman filter variables */
     double Q_angle; // Process noise variance for the accelerometer

keywords.txt

@@ -20,6 +20,10 @@ setQangle	KEYWORD2
 setQbias	KEYWORD2
 setRmeasure	KEYWORD2
 
+getQangle	KEYWORD2
+getQbias	KEYWORD2
+getRmeasure	KEYWORD2
+
 ################################################
 # Constants and enums (LITERAL1)
 ################################################