/**
 * Copyright (c) 2011-2022 Bill Greiman
 * This file is part of the SdFat library for SD memory cards.
 *
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
/**
 * \file
 * \brief Class for software SPI.
 */
#ifndef SdSpiSoftDriver_h
#define SdSpiSoftDriver_h
#include "../DigitalIO/SoftSPI.h"
/**
 * \class SdSpiSoftDriver
 * \brief Base class for external soft SPI.
 */
class SdSpiSoftDriver
{
  public:
    /** Activate SPI hardware. */
    void activate()
    {
    }
    /** Initialize the SPI bus. */
    virtual void begin() = 0;
    /** Initialize the SPI bus.
     *
     * \param[in] spiConfig SD card configuration.
     */
    void begin(SdSpiConfig spiConfig)
    {
        (void)spiConfig;
        begin();
    }
    /** Deactivate SPI hardware. */
    void deactivate()
    {
    }
    /** deactivate SPI driver. */
    void end()
    {
    }
    /** Receive a byte.
     *
     * \return The byte.
     */
    virtual uint8_t receive() = 0;
    /** Receive multiple bytes.
     *
     * \param[out] buf Buffer to receive the data.
     * \param[in] count Number of bytes to receive.
     *
     * \return Zero for no error or nonzero error code.
     */
    uint8_t receive(uint8_t *buf, size_t count)
    {
        for (size_t i = 0; i < count; i++)
        {
            buf[i] = receive();
        }
        return 0;
    }
    /** Send a byte.
     *
     * \param[in] data Byte to send
     */
    virtual void send(uint8_t data) = 0;
    /** Send multiple bytes.
     *
     * \param[in] buf Buffer for data to be sent.
     * \param[in] count Number of bytes to send.
     */
    void send(const uint8_t *buf, size_t count)
    {
        for (size_t i = 0; i < count; i++)
        {
            send(buf[i]);
        }
    }
    /** Save high speed SPISettings after SD initialization.
     *
     * \param[in] maxSck Maximum SCK frequency.
     */
    void setSckSpeed(uint32_t maxSck)
    {
        (void)maxSck;
    }
};
//------------------------------------------------------------------------------
/**
 * \class SoftSpiDriver
 * \brief Class for external soft SPI.
 */
template <uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin> class SoftSpiDriver : public SdSpiSoftDriver
{
  public:
    /** Initialize the SPI bus. */
    void begin()
    {
        m_spi.begin();
    }
    /** Receive a byte.
     *
     * \return The byte.
     */
    uint8_t receive()
    {
        return m_spi.receive();
    }
    /** Send a byte.
     *
     * \param[in] data Byte to send
     */
    void send(uint8_t data)
    {
        m_spi.send(data);
    }

  private:
    SoftSPI<MisoPin, MosiPin, SckPin, 0> m_spi;
};

/** Typedef for use of SdSoftSpiDriver */
typedef SdSpiSoftDriver SdSpiDriver;
#endif // SdSpiSoftDriver_h
