i2c_handler.h

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//   Copyright 2016-2023 Jean-Francois Poilpret
//
//   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 I2C_HANDLER_HH
#define I2C_HANDLER_HH
 
// Thsi ehader is included only to get all registers (TWCR in particular) defined for the current target
#include <fastarduino/boards/board.h>
 
#ifdef TWCR
#include "i2c_handler_atmega.h"
#else
#include "i2c_handler_attiny.h"
#endif
 
#define MANAGER_FUTURE(M) typename M::ABSTRACT_FUTURE
 
namespace i2c
{
    // Specific traits for I2C Async Managers (both ATmega and ATtiny)
    template<I2CMode MODE_>
    struct I2CManager_trait<I2CSyncManager<MODE_>>
        :   I2CManager_trait_impl<false, false, false, MODE_> {};
 
    template<I2CMode MODE_, typename STATUS_HOOK_>
    struct I2CManager_trait<I2CSyncStatusManager<MODE_, STATUS_HOOK_>>
        :   I2CManager_trait_impl<false, true, false, MODE_> {};
 
    template<I2CMode MODE_, typename DEBUG_HOOK_>
    struct I2CManager_trait<I2CSyncDebugManager<MODE_, DEBUG_HOOK_>>
        :   I2CManager_trait_impl<false, false, true, MODE_> {};
 
    template<I2CMode MODE_, typename STATUS_HOOK_, typename DEBUG_HOOK_>
    struct I2CManager_trait<I2CSyncStatusDebugManager<MODE_, STATUS_HOOK_, DEBUG_HOOK_>>
        :   I2CManager_trait_impl<false, true, true, MODE_> {};
}
 
#endif /* I2C_HANDLER_HH */