Files
edgetx-gx12/radio/src/hal/storage.cpp
T
2025-07-20 11:30:05 +02:00

92 lines
2.2 KiB
C++

/*
* Copyright (C) EdgeTX
*
* Based on code named
* opentx - https://github.com/opentx/opentx
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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.
*/
#include "hal/storage.h"
#include "hal.h"
#include "debug.h"
#if defined(SIMU_DISKIO)
extern const diskio_driver_t simu_diskio_driver;
#define _STORAGE_DRIVER simu_diskio_driver
#elif defined(STORAGE_USE_SDIO)
#include "diskio_sdio.h"
#define _STORAGE_DRIVER sdio_diskio_driver
#elif defined(STORAGE_USE_SDCARD_SPI)
#include "diskio_spi.h"
#define _STORAGE_DRIVER sdcard_spi_driver
#elif defined(STORAGE_USE_SPI_FLASH)
#include "diskio_spi_flash.h"
#define _STORAGE_DRIVER spi_flash_diskio_driver
#else
#error "No supported storage driver configured"
#endif
#if defined(DISK_CACHE)
#include "disk_cache.h"
const diskio_driver_t disk_cache_shim = {
.initialize = _STORAGE_DRIVER.initialize,
.status = _STORAGE_DRIVER.status,
.read = disk_cache_read,
.write = disk_cache_write,
.ioctl = _STORAGE_DRIVER.ioctl,
};
#endif
void storageInit()
{
if (fatfsGetDriver(0) != nullptr)
return;
const diskio_driver_t* drv = &_STORAGE_DRIVER;
#if defined(DISK_CACHE)
diskCache.initialize(drv);
drv = &disk_cache_shim;
#endif
if (!fatfsRegisterDriver(drv, 0)) {
TRACE("fatfsRegisterDriver: [FAILED]");
}
}
void storageDeInit()
{
fatfsUnregisterDrivers();
}
void storagePreMountHook()
{
#if defined(DISK_CACHE)
diskCache.clear();
#endif
}
bool storageIsPresent()
{
return (_STORAGE_DRIVER.status(0) & STA_NODISK) == 0;
}
const diskio_driver_t* storageGetDefaultDriver()
{
return &_STORAGE_DRIVER;
}