You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.3 KiB
81 lines
3.3 KiB
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2010.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.fourwalledcubicle.com
|
|
*/
|
|
|
|
/*
|
|
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
|
|
|
Permission to use, copy, modify, distribute, and sell this
|
|
software and its documentation for any purpose is hereby granted
|
|
without fee, provided that the above copyright notice appear in
|
|
all copies and that both that the copyright notice and this
|
|
permission notice and warranty disclaimer appear in supporting
|
|
documentation, and that the name of the author not be used in
|
|
advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
The author disclaim all warranties with regard to this
|
|
software, including all implied warranties of merchantability
|
|
and fitness. In no event shall the author be liable for any
|
|
special, indirect or consequential damages or any damages
|
|
whatsoever resulting from loss of use, data or profits, whether
|
|
in an action of contract, negligence or other tortious action,
|
|
arising out of or in connection with the use or performance of
|
|
this software.
|
|
*/
|
|
|
|
/** \file
|
|
*
|
|
* Header file for DataflashManager.c.
|
|
*/
|
|
|
|
#ifndef _DATAFLASH_MANAGER_H
|
|
#define _DATAFLASH_MANAGER_H
|
|
|
|
/* Includes: */
|
|
#include <avr/io.h>
|
|
|
|
#include "Descriptors.h"
|
|
|
|
#include <LUFA/Common/Common.h>
|
|
#include <LUFA/Drivers/USB/USB.h>
|
|
#include <LUFA/Drivers/USB/Class/MassStorage.h>
|
|
#include <LUFA/Drivers/Board/Dataflash.h>
|
|
|
|
/* Preprocessor Checks: */
|
|
#if (DATAFLASH_PAGE_SIZE % 16)
|
|
#error Dataflash page size must be a multiple of 16 bytes.
|
|
#endif
|
|
|
|
/* Defines: */
|
|
/** Total number of bytes of the storage medium, comprised of one or more dataflash ICs. */
|
|
#define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
|
|
|
|
/** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
|
|
* storage media (Dataflash) using a different native block size. Do not change this value.
|
|
*/
|
|
#define VIRTUAL_MEMORY_BLOCK_SIZE 512
|
|
|
|
/** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
|
|
* change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
|
|
*/
|
|
#define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
|
|
|
|
/* Function Prototypes: */
|
|
void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const uint32_t BlockAddress,
|
|
uint16_t TotalBlocks);
|
|
void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const uint32_t BlockAddress,
|
|
uint16_t TotalBlocks);
|
|
void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress, uint16_t TotalBlocks,
|
|
const uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
|
|
void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress, uint16_t TotalBlocks,
|
|
uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
|
|
void DataflashManager_ResetDataflashProtections(void);
|
|
bool DataflashManager_CheckDataflashOperation(void);
|
|
|
|
#endif
|