Program Listing for File ping_rx.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#ifndef SAMPLE_PING_RX_HPP
#define SAMPLE_PING_RX_HPP

#include "gxf/std/codelet.hpp"
#include "gxf/std/receiver.hpp"

namespace nvidia {
namespace holoscan {
namespace sample {
// Sample codelet implementation to receive an entity
class PingRx : public gxf::Codelet {
 public:
  virtual ~PingRx() = default;

  gxf_result_t registerInterface(gxf::Registrar* registrar) override;
  gxf_result_t start() override { return GXF_SUCCESS; }
  gxf_result_t tick() override;
  gxf_result_t stop() override { return GXF_SUCCESS; }

 private:
  gxf::Parameter<gxf::Handle<gxf::Receiver>> signal_;
  int count = 1;
};

}  // namespace sample
}  // namespace holoscan
}  // namespace nvidia

#endif/* SAMPLE_PING_RX_HPP */