X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/53eca61d02f296262011b802e80f145329ace34b..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h?ds=sidebyside diff --git a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h index 92a0a8add..af3ea8a51 100644 --- a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h +++ b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h @@ -1,78 +1,91 @@ -/* - 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 - - #include "MassStorage.h" - #include "Descriptors.h" - - #include - #include - #include - - /* 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(const uint32_t BlockAddress, uint16_t TotalBlocks); - void DataflashManager_ReadBlocks(const uint32_t BlockAddress, uint16_t TotalBlocks); - void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress, uint16_t TotalBlocks, - 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 +/* + LUFA Library + Copyright (C) Dean Camera, 2011. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2011 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 + + #include "MassStorage.h" + #include "Descriptors.h" + + #include + #include + #include + + /* 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) + + /** Total number of Logical Units (drives) in the device. The total device capacity is shared equally between + * each drive - this can be set to any positive non-zero amount. + */ + #define TOTAL_LUNS 1 + + /** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */ + #define LUN_MEDIA_BLOCKS (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS) + + /* Function Prototypes: */ + void DataflashManager_WriteBlocks(const uint32_t BlockAddress, + uint16_t TotalBlocks); + void DataflashManager_ReadBlocks(const uint32_t BlockAddress, + uint16_t TotalBlocks); + void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress, + uint16_t TotalBlocks, + 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 +