airspeed.hpp

/****************************************************************************
 * Copyright (c) 2025 PX4 Development Team.
 * SPDX-License-Identifier: BSD-3-Clause
 ****************************************************************************/
 
#pragma once
 
#include <Eigen/Eigen>
#include <px4_msgs/msg/airspeed_validated.hpp>
#include <px4_ros2/common/context.hpp>
#include <px4_ros2/utils/subscription.hpp>
 
namespace px4_ros2 {
class OdometryAirspeed : public Subscription<px4_msgs::msg::AirspeedValidated> {
 public:
  explicit OdometryAirspeed(Context& context);
 
  float indicatedAirspeed() const
  {
    if (!lastValid()) {
      return NAN;
    }
    const px4_msgs::msg::AirspeedValidated& aspd = last();
    return aspd.indicated_airspeed_m_s;
  }
 
  float calibratedAirspeed() const
  {
    if (!lastValid()) {
      return NAN;
    }
    const px4_msgs::msg::AirspeedValidated& aspd = last();
    return aspd.calibrated_airspeed_m_s;
  }
 
  float trueAirspeed() const
  {
    if (!lastValid()) {
      return NAN;
    }
    const px4_msgs::msg::AirspeedValidated& aspd = last();
    return aspd.true_airspeed_m_s;
  }
};
 
} /* namespace px4_ros2 */