text: // Copyright 2015-2017 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 _DISKIO_WL_DEFINED
  #define _DISKIO_WL_DEFINED
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include "integer.h"
  #include "wear_levelling.h"
  
  
  /**
   * Register spi flash partition 
   *
   * @param pdrv  drive number
   * @param flash_handle  handle of the wear levelling partition.
   */
  esp_err_t ff_diskio_register_wl_partition(BYTE pdrv, wl_handle_t flash_handle);
  BYTE ff_diskio_get_pdrv_wl(wl_handle_t flash_handle);
  void ff_diskio_clear_pdrv_wl(wl_handle_t flash_handle);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif // _DISKIO_WL_DEFINED
  