cleanflight/src/main/io/flashfs.h

53 lines
1.5 KiB
C

/*
* This file is part of Cleanflight.
*
* Cleanflight is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cleanflight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include "drivers/flash.h"
#define FLASHFS_WRITE_BUFFER_SIZE 128
#define FLASHFS_WRITE_BUFFER_USABLE (FLASHFS_WRITE_BUFFER_SIZE - 1)
// Automatically trigger a flush when this much data is in the buffer
#define FLASHFS_WRITE_BUFFER_AUTO_FLUSH_LEN 64
void flashfsEraseCompletely();
void flashfsEraseRange(uint32_t start, uint32_t end);
uint32_t flashfsGetSize();
uint32_t flashfsGetOffset();
int flashfsIdentifyStartOfFreeSpace();
const flashGeometry_t* flashfsGetGeometry();
void flashfsSeekAbs(uint32_t offset);
void flashfsSeekRel(int32_t offset);
void flashfsWriteByte(uint8_t byte);
void flashfsWrite(const uint8_t *data, unsigned int len, bool sync);
int flashfsReadAbs(uint32_t offset, uint8_t *data, unsigned int len);
bool flashfsFlushAsync();
void flashfsFlushSync();
void flashfsInit();
bool flashfsIsReady();
bool flashfsIsEOF();