/**
 * 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)
