65 lines
2.7 KiB
C++
65 lines
2.7 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2014 by Terraneo Federico *
|
|
* *
|
|
* This program 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 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* 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. *
|
|
* *
|
|
* As a special exception, if other files instantiate templates or use *
|
|
* macros or inline functions from this file, or you compile this file *
|
|
* and link it with other works to produce a work based on this file, *
|
|
* this file does not by itself cause the resulting work to be covered *
|
|
* by the GNU General Public License. However the source code for this *
|
|
* file must still be made available in accordance with the GNU General *
|
|
* Public License. This exception does not invalidate any other reasons *
|
|
* why a work based on this file might be covered by the GNU General *
|
|
* Public License. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/> *
|
|
***************************************************************************/
|
|
|
|
#ifndef SD_STM32F2_F4_H
|
|
#define SD_STM32F2_F4_H
|
|
|
|
#include "kernel/sync.h"
|
|
#include "filesystem/devfs/devfs.h"
|
|
#include "filesystem/ioctl.h"
|
|
|
|
namespace miosix {
|
|
|
|
/**
|
|
* Driver for the SDIO peripheral in STM32F2 and F4 microcontrollers
|
|
*/
|
|
class SDIODriver : public Device
|
|
{
|
|
public:
|
|
/**
|
|
* \return an instance to this class, singleton
|
|
*/
|
|
static intrusive_ref_ptr<SDIODriver> instance();
|
|
|
|
virtual ssize_t readBlock(void *buffer, size_t size, off_t where);
|
|
|
|
virtual ssize_t writeBlock(const void *buffer, size_t size, off_t where);
|
|
|
|
virtual int ioctl(int cmd, void *arg);
|
|
private:
|
|
/**
|
|
* Constructor
|
|
*/
|
|
SDIODriver();
|
|
|
|
FastMutex mutex;
|
|
};
|
|
|
|
} //namespace miosix
|
|
|
|
#endif //SD_STM32F2_F4_H
|