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5502879a5b
This is very much still work in progress and much more will change before the final 2.0.0 Some APIs have changed. New libraries have been added. LittleFS included. Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Mike Dunston <m_dunston@comcast.net> Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com> Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com> Co-authored-by: tobozo <tobozo@users.noreply.github.com> Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com> Co-authored-by: lorol <lorolouis@gmail.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net> Co-authored-by: Sweety <switi.mhaiske@espressif.com> Co-authored-by: Loick MAHIEUX <loick111@gmail.com> Co-authored-by: Larry Bernstone <lbernstone@gmail.com> Co-authored-by: Valerii Koval <valeros@users.noreply.github.com> Co-authored-by: 快乐的我531 <2302004040@qq.com> Co-authored-by: chegewara <imperiaonline4@gmail.com> Co-authored-by: Clemens Kirchgatterer <clemens@1541.org> Co-authored-by: Aron Rubin <aronrubin@gmail.com> Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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typedef unsigned int UINT;
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typedef unsigned char BYTE;
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typedef uint32_t DWORD;
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#define FF_DRV_NOT_USED 0xFF
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#include "diskio.h"
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#include "esp_err.h"
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/**
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* Structure of pointers to disk IO driver functions.
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*
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* See FatFs documentation for details about these functions
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*/
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typedef struct {
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DSTATUS (*init) (unsigned char pdrv); /*!< disk initialization function */
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DSTATUS (*status) (unsigned char pdrv); /*!< disk status check function */
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DRESULT (*read) (unsigned char pdrv, unsigned char* buff, uint32_t sector, unsigned count); /*!< sector read function */
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DRESULT (*write) (unsigned char pdrv, const unsigned char* buff, uint32_t sector, unsigned count); /*!< sector write function */
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DRESULT (*ioctl) (unsigned char pdrv, unsigned char cmd, void* buff); /*!< function to get info about disk and do some misc operations */
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} ff_diskio_impl_t;
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/**
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* Register or unregister diskio driver for given drive number.
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*
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* When FATFS library calls one of disk_xxx functions for driver number pdrv,
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* corresponding function in discio_impl for given pdrv will be called.
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*
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* @param pdrv drive number
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* @param discio_impl pointer to ff_diskio_impl_t structure with diskio functions
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* or NULL to unregister and free previously registered drive
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*/
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void ff_diskio_register(BYTE pdrv, const ff_diskio_impl_t* discio_impl);
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#define ff_diskio_unregister(pdrv_) ff_diskio_register(pdrv_, NULL)
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/**
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* Get next available drive number
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*
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* @param out_pdrv pointer to the byte to set if successful
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*
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* @return ESP_OK on success
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* ESP_ERR_NOT_FOUND if all drives are attached
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*/
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esp_err_t ff_diskio_get_drive(BYTE* out_pdrv);
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#ifdef __cplusplus
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}
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#endif
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