SPIBase.h

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/*
 * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
 * Created 2015 by Skurydin Alexey
 * http://github.com/SmingHub/Sming
 * All files of the Sming Core are provided under the LGPL v3 license.
 *
 * SPIBase.h
 *
 *  Created on: Mar 2, 2016
 *      Author: harry-boe
 *
 */

#pragma once

#include "SPISettings.h"

/* @brief Base class/interface for SPI implementations
 */
class SPIBase
{
public:
    SPIBase()
    {
    }

    virtual ~SPIBase()
    {
    }

    virtual void begin() = 0;

    virtual void end() = 0;

    virtual void beginTransaction(SPISettings mySettings) = 0;

    virtual void endTransaction() = 0;

    virtual unsigned char transfer(unsigned char val) = 0;
    virtual unsigned short transfer16(unsigned short val) = 0;
    virtual void transfer(uint8_t* buffer, size_t size) = 0;

    SPISettings SPIDefaultSettings;
};