   /* Get the four calibration values (0..3) */
   /* Any sensor data reporting 0 should be ignored, */
   /* 3 means 'fully calibrated" */
-  bno.getCalibration(&system, &gyro, &accel, &mag);
+  bno.getCalibration(&systemCalib, &gyro, &accel, &mag);
 }
 
 


  uView.setCursor(0, 4*fontHeight);
  uView.print("System: ");
  uView.print(system);

  uView.display();


  // Sys
  uView.setCursor(0, 1*fontHeight);
  uView.print("Sys:  ");
  uView.print(systemCalib, DEC);

  // Gyrocope
  uView.setCursor(0, 2*fontHeight);
