/**
 * Copyright (c) 2011-2025 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.
 */
// Driver for: https://github.com/stm32duino/Arduino_Core_STM32
#include "SdSpiDriver.h"
#if defined(SD_USE_CUSTOM_SPI) && defined(STM32_CORE_VERSION)
//------------------------------------------------------------------------------
void SdSpiArduinoDriver::activate()
{
    m_spi->beginTransaction(m_spiSettings);
}
//------------------------------------------------------------------------------
void SdSpiArduinoDriver::begin(SdSpiConfig spiConfig)
{
    if (spiConfig.spiPort)
    {
        m_spi = spiConfig.spiPort;
    }
    else
    {
        m_spi = &SPI;
    }
    m_spi->begin();
}
//------------------------------------------------------------------------------
void SdSpiArduinoDriver::deactivate()
{
    m_spi->endTransaction();
}
//------------------------------------------------------------------------------
void SdSpiArduinoDriver::end()
{
    m_spi->end();
}
//------------------------------------------------------------------------------
uint8_t SdSpiArduinoDriver::receive()
{
    return m_spi->transfer(0XFF);
}
//------------------------------------------------------------------------------
uint8_t SdSpiArduinoDriver::receive(uint8_t *buf, size_t count)
{
    // Must send 0XFF - SD looks at send data for command.
    memset(buf, 0XFF, count);
    m_spi->transfer(buf, count);
    return 0;
}
//------------------------------------------------------------------------------
void SdSpiArduinoDriver::send(uint8_t data)
{
    m_spi->transfer(data);
}
//------------------------------------------------------------------------------
void SdSpiArduinoDriver::send(const uint8_t *buf, size_t count)
{
    // Avoid stack overflow if bad count.  This should cause a write error.
    if (count > 512)
    {
        return;
    }
    // Not easy to avoid receive so use tmp RX buffer.
    uint8_t rxBuf[512];
    // Discard const - STM32 not const correct.
    m_spi->transfer(const_cast<uint8_t *>(buf), rxBuf, count);
}
#endif // defined(SD_USE_CUSTOM_SPI) && defined(STM32_CORE_VERSION)
