/**
 * @file JAESDNTimeCompareGAM.h
 * @brief Header file for class JAESDNTimeCompareGAM
 * @date Feb, 2021
 * @author ksakakida
 *
 * @copyright Copyright 2015 F4E | European Joint Undertaking for ITER and
 * the Development of Fusion Energy ('Fusion for Energy').
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved
 * by the European Commission - subsequent versions of the EUPL (the "Licence")
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl
 *
 * @warning Unless required by applicable law or agreed to in writing,
 * software distributed under the Licence is distributed on an "AS IS"
 * basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the Licence permissions and limitations under the Licence.

 * @details This header file contains the declaration of the class JAESDNTimeCompareGAM
 * with all of its public, protected and private members. It may also include
 * definitions for inline methods which need to be visible to the compiler.
 */

#ifndef GAMS_JAESDNTimeCompareGAM_H_
#define GAMS_JAESDNTimeCompareGAM_H_

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/*                        Standard header includes                           */
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/*                        Project header includes                            */
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#include "GAM.h"

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/*                           Class declaration                               */
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/**
 * @brief GAM that sends a message when one-cycle before ESDNTime and current one are same. This GAM is based on JAMessageGAM.
 * @details Sample
 *
 * The configuration syntax is:
 *
 * <pre>
 * +SDNTimeCompareGAM = {
 *     Class = JAESDNTimeCompareGAM
 *     InputSignals = {
 *         ESDNTime = {
 *             DataSource = "DDB1"
 *             Type = uint32
 *         }
 *     }
 *     OutputSignals = {
 *          SDN_Connection = {
 *              DataSource = "DDB1"
 *              Type = uint32
 *          }
 *      }
 * }
 * </pre>
 */


class JAESDNTimeCompareGAM : public MARTe::GAM, public MARTe::StatefulI {
public:
    CLASS_REGISTER_DECLARATION()

    JAESDNTimeCompareGAM();

    virtual ~JAESDNTimeCompareGAM();

    virtual bool Initialise(MARTe::StructuredDataI & data);

    virtual bool Setup();

    virtual bool Execute();

    virtual bool PrepareNextState(const MARTe::char8 * const currentStateName,
                                  const MARTe::char8 * const nextStateName);

private:
    // ESDNTime holder
    MARTe::uint32 esdntime_previous;

    // Input signals
    MARTe::uint32 *esdntime;

    // Output signals
    MARTe::uint32 *sdn_connection; // 0: disconnected, 1: connected

};



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/*                        Inline method definitions                          */
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#endif /* GAMS_JAESDNTimeCompareGAM_H_ */