sdmmc.h

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#pragma once
 
#if (defined ESP32 && defined ARDUINO)
 
#include "soc/soc_caps.h"
 
#if SOC_SDMMC_HOST_SUPPORTED
 
#include <Arduino.h>
#include <SD_MMC.h>
 
#include <functional>
#include <string>
 
#include "roo_io/base/string_view.h"
#include "roo_io/fs/esp32/base_vfs_filesystem.h"
#include "roo_io/fs/posix/posix_mount.h"
 
namespace roo_io {
 
// Exposes the roo_io::Filesystem interface over the native ESP32 Arduino SD
// implementation, using the VFS API and Posix interface to the file system.
// Internally uses the SD_MMC object. If you don't care to use the SD_MMC object
// directly, you might as well use the esp-idf/sdmmc.h version.
class ArduinoSdMmcFs : public BaseEsp32VfsFilesystem {
 public:
  void setPins(uint8_t pin_clk, uint8_t pin_cmd, uint8_t pin_d0);
 
  void setPins(uint8_t pin_clk, uint8_t pin_cmd, uint8_t pin_d0, uint8_t pin_d1,
               uint8_t pin_d2, uint8_t pin_d3);
 
  MediaPresence checkMediaPresence() override;
 
 protected:
  MountImpl::MountResult mountImpl(std::function<void()> unmount_fn) override;
 
  void unmountImpl() override;
 
 private:
  friend ArduinoSdMmcFs CreateArduinoSdMmcFs();
 
  ArduinoSdMmcFs();
 
  bool mode_1bit_;
 
  std::string mount_base_path_;
};
 
extern ArduinoSdMmcFs SD_MMC;
 
}  // namespace roo_io
 
#endif  // SOC_SDMMC_HOST_SUPPORTED
#endif  // (defined ESP32 && defined ARDUINO)