added code comments

code/arduino/Movement-sensor-code/SensorManager.h

@@ -4,6 +4,7 @@
 #include "Arduino.h"
 #include "SparkFun_BNO080_Arduino_Library.h"
 
+// declare the class SensorManager with all functions
 class SensorManager {
 public:
   SensorManager();
@@ -18,7 +19,7 @@ public:
     float y;
     float z;
   };
-
+//   void sendData(float roll, float pitch, float yaw);
   eulerAngles getEulerAngles();
   acceleration getAcelleration();
   bool sensorTap();
@@ -31,7 +32,7 @@ private:
     float k;
     float w;
   };
-  RotationQuaternions getQuaternions();
+  RotationQuaternions getQuaternions(); // get the quaternions from the sensor
   
   BNO080 myIMU;
 };