LPCOpen Platform
LPCOpen Platform for NXP LPC Microcontrollers
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
DataflashManager.h
Go to the documentation of this file.
1 /*
2 * Copyright(C) NXP Semiconductors, 2012
3 * All rights reserved.
4 *
5 * Software that is described herein is for illustrative purposes only
6 * which provides customers with programming information regarding the
7 * LPC products. This software is supplied "AS IS" without any warranties of
8 * any kind, and NXP Semiconductors and its licensor disclaim any and
9 * all warranties, express or implied, including all implied warranties of
10 * merchantability, fitness for a particular purpose and non-infringement of
11 * intellectual property rights. NXP Semiconductors assumes no responsibility
12 * or liability for the use of the software, conveys no license or rights under any
13 * patent, copyright, mask work right, or any other intellectual property rights in
14 * or to any products. NXP Semiconductors reserves the right to make changes
15 * in the software without notification. NXP Semiconductors also makes no
16 * representation or warranty that such application will be suitable for the
17 * specified use without further testing or modification.
18 *
19 * Permission to use, copy, modify, and distribute this software and its
20 * documentation is hereby granted, under NXP Semiconductors' and its
21 * licensor's relevant copyrights in the software, without fee, provided that it
22 * is used in conjunction with NXP Semiconductors microcontrollers. This
23 * copyright, permission, and disclaimer notice must appear in all copies of
24 * this code.
25 */
26 
27 
28 
34 #ifndef _DATAFLASH_MANAGER_H_
35 #define _DATAFLASH_MANAGER_H_
36  /* Includes: */
37  #include "../MassStorage.h"
38  #include "../Descriptors.h"
39  #include "USB.h"
40 
41  /* Preprocessor Checks: */
42  #if (DATAFLASH_PAGE_SIZE % 16)
43  #error Dataflash page size must be a multiple of 16 bytes.
44  #endif
45 
46  /* Defines: */
48  #define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
49 
53  #define VIRTUAL_MEMORY_BLOCK_SIZE 512
54 
58  #define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
59 
60  /* Function Prototypes: */
61  void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
62  const uint32_t BlockAddress,
63  uint16_t TotalBlocks);
64  void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
65  const uint32_t BlockAddress,
66  uint16_t TotalBlocks);
67  void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress,
68  uint16_t TotalBlocks,
69  uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
70  void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress,
71  uint16_t TotalBlocks,
72  uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
75 
76 #endif
77