AP_ADSB: change adsb-out param desc and defaults

libraries/AP_ADSB/AP_ADSB.cpp

@@ -89,21 +89,24 @@ const AP_Param::GroupInfo AP_ADSB::var_info[] = {
 
     // @Param: LEN_WIDTH
     // @DisplayName: Aircraft length and width
-    // @Description: Aircraft length and width encoding. See ADSB_TRANSPONDER_STATIC_INPUT_ALW_ENCODE
+    // @Description: Aircraft length and width dimension options in Length and Width in meters. In most cases, use a value of 1 for smallest size.
+	// @Values: 0:NO_DATA,1:L15W23,2:L25W28P5,3:L25W34,4:L35W33,5:L35W38,6:L45W39P5,7:L45W45,8:L55W45,9:L55W52,10:L65W59P5,11:L65W67,12:L75W72P5,13:L75W80,14:L85W80,15:L85W90
     // @User: Advanced
-    AP_GROUPINFO("LEN_WIDTH",   6, AP_ADSB, out_state.cfg.lengthWidth, UAVIONIX_ADSB_OUT_CFG_AIRCRAFT_SIZE_NO_DATA),
+    AP_GROUPINFO("LEN_WIDTH",   6, AP_ADSB, out_state.cfg.lengthWidth, UAVIONIX_ADSB_OUT_CFG_AIRCRAFT_SIZE_L15M_W23M),
 
     // @Param: OFFSET_LAT
     // @DisplayName: GPS antenna lateral offset
-    // @Description: GPS antenna lateral offset. See ADSB_TRANSPONDER_STATIC_INPUT_GPS_LAT_OFFSET
+    // @Description: GPS antenna lateral offset. This describes the physical location offest from center of the GPS antenna on the aircraft.
+	// @Values: 0:NoData,1:Left2m,2:Left4m,3:Left6m,4:Center,5:Right2m,6:Right4m,7:Right6m
     // @User: Advanced
-    AP_GROUPINFO("OFFSET_LAT",   7, AP_ADSB, out_state.cfg.gpsLatOffset, UAVIONIX_ADSB_OUT_CFG_GPS_OFFSET_LAT_NO_DATA),
+    AP_GROUPINFO("OFFSET_LAT",   7, AP_ADSB, out_state.cfg.gpsLatOffset, UAVIONIX_ADSB_OUT_CFG_GPS_OFFSET_LAT_RIGHT_0M),
 
     // @Param: OFFSET_LON
     // @DisplayName: GPS antenna longitudinal offset
-    // @Description: GPS antenna longitudinal offset. See ADSB_TRANSPONDER_STATIC_INPUT_GPS_LON_OFFSET
+    // @Description: GPS antenna longitudinal offset. This is usually set to 1, Applied By Sensor
+    // @Values: 0:NO_DATA,1:AppliedBySensor
     // @User: Advanced
-    AP_GROUPINFO("OFFSET_LON",   8, AP_ADSB, out_state.cfg.gpsLonOffset, UAVIONIX_ADSB_OUT_CFG_GPS_OFFSET_LON_NO_DATA),
+    AP_GROUPINFO("OFFSET_LON",   8, AP_ADSB, out_state.cfg.gpsLonOffset, UAVIONIX_ADSB_OUT_CFG_GPS_OFFSET_LON_APPLIED_BY_SENSOR),
 
     // @Param: RF_SELECT
     // @DisplayName: Transceiver RF selection