/*
 * PeripheralInit.hpp
 *
 *  Created on: 6 апр. 2019 г.
 *      Author: titov
 */

#ifndef SOURCE_APPLICATION_HARDWARE_PERIPHERALINIT_HPP_
#define SOURCE_APPLICATION_HARDWARE_PERIPHERALINIT_HPP_

#include "PeripheralId.hh"
#include <cstring>

namespace configuration { namespace hardware {

struct DefaultCpuSelector {

    static bool notice( TypeId type_id, PeripheralId peripheral_id, CpuId cpu_id ) {

        return cpu_id == 0;

    }

};

//!Модуль конфигурации периферии.
/*!Модуль конфигурирует периферийный модуль шаблонного типа.
 *
 */
template< typename T, TypeId __type_id, class DeviceInfo = DefaultCpuSelector>
struct PeripheralInit {

    static const TypeId type_id = __type_id;
    typedef T Type;

    struct Configuration {
        PeripheralId peripheral_id;
        CpuId cpu_id;
        typename T::Setting config;
    };

    static bool configure( const char * config_data, std::size_t size );

};

}
}

template<typename T, uint16_t __type_id, class DeviceInfo>
inline bool configuration::hardware::PeripheralInit<T, __type_id, DeviceInfo>::configure(
        const char * config_data, std::size_t size ) {

    if( sizeof(Configuration) != size )
        return false;

    Configuration config;
    std::memcpy( &config, config_data, size  );
    //const Configuration & config = reinterpret_cast<const Configuration &>( *config_data );

    return T::configure( config.config, static_cast<typename T::Id>(config.peripheral_id) ) and DeviceInfo::notice( type_id, config.peripheral_id, config.cpu_id );

}

#endif /* SOURCE_APPLICATION_HARDWARE_PERIPHERALINIT_HPP_ */