X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..a9abe1fdea5ccf67aaccab6fdde300d6fcf2d15a:/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h

diff --git a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
index 6fcf3916f..ab68049f9 100644
--- a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
+++ b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2012.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  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 
+  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 
+  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
@@ -32,13 +32,13 @@
  *
  *  Header file for DataflashManager.c.
  */
- 
+
 #ifndef _DATAFLASH_MANAGER_H_
 #define _DATAFLASH_MANAGER_H_
 
 	/* Includes: */
 		#include <avr/io.h>
-		
+
 		#include "MassStorage.h"
 		#include "Descriptors.h"
 
@@ -52,27 +52,40 @@
 		#endif
 
 	/* Defines: */
-		/** Total number of bytes of the storage medium, comprised of one or more dataflash ICs. */
+		/** 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,
+		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,
+		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
+