Plugin/transponder: add tslc in AdsbVehicle struct

src/mavsdk/plugins/transponder/include/plugins/transponder/transponder.h

@@ -107,6 +107,7 @@ class Transponder : public PluginBase {
         std::string callsign{}; /**< @brief The callsign */
         AdsbEmitterType emitter_type{}; /**< @brief ADSB emitter type. */
         uint32_t squawk{}; /**< @brief Squawk code. */
+        uint32_t tslc_s{}; /**< @brief Time Since Last Communication in seconds. */
     };
 
     /**

src/mavsdk/plugins/transponder/transponder.cpp

@@ -59,7 +59,7 @@ bool operator==(const Transponder::AdsbVehicle& lhs, const Transponder::AdsbVehi
            ((std::isnan(rhs.vertical_velocity_m_s) && std::isnan(lhs.vertical_velocity_m_s)) ||
             rhs.vertical_velocity_m_s == lhs.vertical_velocity_m_s) &&
            (rhs.callsign == lhs.callsign) && (rhs.emitter_type == lhs.emitter_type) &&
-           (rhs.squawk == lhs.squawk);
+           (rhs.squawk == lhs.squawk) && (rhs.tslc_s == lhs.tslc_s);
 }
 
 std::ostream& operator<<(std::ostream& str, Transponder::AdsbVehicle const& adsb_vehicle)
@@ -76,6 +76,7 @@ std::ostream& operator<<(std::ostream& str, Transponder::AdsbVehicle const& adsb
     str << "    callsign: " << adsb_vehicle.callsign << '\n';
     str << "    emitter_type: " << adsb_vehicle.emitter_type << '\n';
     str << "    squawk: " << adsb_vehicle.squawk << '\n';
+    str << "    tslc_s: " << adsb_vehicle.tslc_s << '\n';
     str << '}';
     return str;
 }

src/mavsdk/plugins/transponder/transponder_impl.cpp

@@ -85,6 +85,7 @@ void TransponderImpl::process_transponder(const mavlink_message_t& message)
     adsbVehicle.callsign = local_adsb_vehicle.callsign;
     adsbVehicle.emitter_type = Transponder::AdsbEmitterType(local_adsb_vehicle.emitter_type);
     adsbVehicle.squawk = local_adsb_vehicle.squawk;
+    adsbVehicle.tslc_s = local_adsb_vehicle.tslc;
 
     set_transponder(adsbVehicle);
 

src/mavsdk_server/src/plugins/transponder/transponder_service_impl.h

@@ -165,6 +165,8 @@ class TransponderServiceImpl final : public rpc::transponder::TransponderService
 
         rpc_obj->set_squawk(adsb_vehicle.squawk);
 
+        rpc_obj->set_tslc_s(adsb_vehicle.tslc_s);
+
         return rpc_obj;
     }
 
@@ -193,6 +195,8 @@ class TransponderServiceImpl final : public rpc::transponder::TransponderService
 
         obj.squawk = adsb_vehicle.squawk();
 
+        obj.tslc_s = adsb_vehicle.tslc_s();
+
         return obj;
     }