GPSLevelEnum
enum class GPSLevelEnum
Description: Signal strength enumeration class
enum class GPSLevelEnum(val value: Int) {
     /**
      *GPS signal is very poor
      */
     LEVEL0(0),
     /**
      * GPS signal is weak
      */
     LEVEL1(1),
     /**
      * Weak GPS signal
      */
     LEVEL2(2),
     /**
      * Good GPS signal
      */
     LEVEL3(3),
     /**
      * GPS signal is good
      */
     LEVEL4(4),
     /**
      * GPS signal is very strong
      */
     LEVEL5(5),
     /**
      * No GPS signal, or GPS unavailable
      */
     LEVEL_NONE(6);
}