RadarDecoder.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2017-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
 */
 
#ifndef DW_SENSORS_PLUGINS_RADAR_DECODER_H_
#define DW_SENSORS_PLUGINS_RADAR_DECODER_H_
 
#include <dw/core/base/Types.h>
#include <dw/sensors/radar/Radar.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct
{
    dwRadarProperties properties;
 
    size_t headerSize;
 
    size_t maxPayloadSize;
 
    size_t vehicleStateSize;
 
    size_t mountSize;
} _dwRadarDecoder_constants;
 
dwStatus _dwRadarDecoder_initialize();
 
dwStatus _dwRadarDecoder_release();
 
dwStatus _dwRadarDecoder_getConstants(_dwRadarDecoder_constants* constants);
 
dwStatus _dwRadarDecoder_decodePacket(dwRadarScan* output,
                                      const uint8_t* buffer,
                                      const size_t length,
                                      const dwRadarScanType scanType);
 
dwStatus _dwRadarDecoder_synchronize(const uint8_t* buffer,
                                     const size_t length,
                                     size_t* remaining);
 
dwStatus _dwRadarDecoder_validatePacket(const uint8_t* buffer,
                                        const size_t length,
                                        dwRadarScanType* scanType);
 
bool _dwRadarDecoder_isScanComplete(dwRadarScanType scanType,
                                    const uint8_t** buffer,
                                    size_t* length,
                                    size_t numPackets);
 
dwStatus _dwRadarDecoder_encodeVehicleState(uint8_t* buffer,
                                            const size_t maxOutputSize,
                                            const dwRadarVehicleState* packet);
 
dwStatus _dwRadarDecoder_encodeMountPosition(uint8_t* buffer,
                                             const size_t maxOutputSize,
                                             const dwRadarMountPosition* packet);
 
#ifdef __cplusplus
}
#endif
 
#endif