/*
 * AddGpioOverrideTermination.h
 *
 *  Created on: 8 окт. 2019 г.
 *      Author: titov
 */

#ifndef SOURCE_APPLICATION_SAFETY_ADDGPIOOVERRIDETERMINATION_H_
#define SOURCE_APPLICATION_SAFETY_ADDGPIOOVERRIDETERMINATION_H_

#include "../ISetupStep.hh"

#include "../../driver/safety/FailureTermination.hh"
#include "../../peripheral/IGpioOverride.hh"

namespace application { namespace safety {

//!Добавить вывод для перезаписи.
struct AddGpioOverrideTermination : public ISetupStep {

    typedef driver::safety::FailureTermination FT;

    FT * terminator = nullptr;
    peripheral::IGpioOverride * gpio_override = nullptr;

    struct Links {
        Environment::Id     failure_term_id;    //!<Идентификатор прерывателя работы по отказу.
        Environment::GpioId gpio_override_id;   //!<Вывод, который необходимо перезаписать при отказе.
    };

    struct Setting {
        uint16_t gpio_state;                    //!<Состояние gpio для перезаписи.
    };

    bool input( Environment & env );
    void build( Environment & env );

    const Links & links;
    const Setting & setting;

    AddGpioOverrideTermination( const Links & links, const Setting & setting ) : links(links), setting(setting) {}

};

}
}

inline bool application::safety::AddGpioOverrideTermination::input(
        Environment & env ) {

    return grab( terminator, env.rholder.getShared<FT>(links.failure_term_id) )
            and grab( gpio_override, env.rholder.getShared<peripheral::IGpioOverride>(links.gpio_override_id) );

}

inline void application::safety::AddGpioOverrideTermination::build(
        Environment & env ) {

    Local<FT> term( terminator, *env.rholder.getShared<FT>(links.failure_term_id) );
    Local<peripheral::IGpioOverride> gpio( gpio_override, *env.rholder.getShared<peripheral::IGpioOverride>(links.gpio_override_id) );

    peripheral::IGpioOverride::TOutValue value =
            setting.gpio_state == 0 ?   peripheral::IGpioOverride::hi_z :
            setting.gpio_state == 1 ?   peripheral::IGpioOverride::high :
                                        peripheral::IGpioOverride::low;


    term->addTerminate( gpio_override, value );

}

#endif /* SOURCE_APPLICATION_SAFETY_ADDGPIOOVERRIDETERMINATION_H_ */