// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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 _SD_H_
#define _SD_H_

#include "FS.h"
#include "SPI.h"
#include "sd_defines.h"

namespace fs {

class SDFS : public FS {
protected:
  uint8_t _pdrv;

public:
  SDFS(FSImplPtr impl);
  ~SDFS();
  bool begin(
    uint8_t ssPin = SS, SPIClass &spi = SPI, uint32_t frequency = 4000000, const char *mountpoint = "/sd", uint8_t max_files = 5, bool format_if_empty = false
  );
  void end();
  sdcard_type_t cardType();
  uint64_t cardSize();
  size_t numSectors();
  size_t sectorSize();
  uint64_t totalBytes();
  uint64_t usedBytes();
  bool readRAW(uint8_t *buffer, uint32_t sector);
  bool writeRAW(uint8_t *buffer, uint32_t sector);
};

}  // namespace fs

#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SD)
extern fs::SDFS SD;
#endif

using namespace fs;
typedef fs::File SDFile;
typedef fs::SDFS SDFileSystemClass;
#define SDFileSystem SD

#endif /* _SD_H_ */
