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library

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Blame information for rev 32

Line No. Rev Author Line
1 32 kaklik /*********************************************************************
2 *
3 * SPI Flash Interface Headers
4 * - Tested to be compatible with SST25VF016B
5 * - Expected compatibility with all SST25VFxxxB devices
6 *
7 *********************************************************************
8 * FileName: SPIFlash.h
9 * Dependencies: None
10 * Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32
11 * Compiler: Microchip C32 v1.05 or higher
12 * Microchip C30 v3.12 or higher
13 * Microchip C18 v3.30 or higher
14 * HI-TECH PICC-18 PRO 9.63PL2 or higher
15 * Company: Microchip Technology, Inc.
16 *
17 * Software License Agreement
18 *
19 * Copyright (C) 2002-2009 Microchip Technology Inc. All rights
20 * reserved.
21 *
22 * Microchip licenses to you the right to use, modify, copy, and
23 * distribute:
24 * (i) the Software when embedded on a Microchip microcontroller or
25 * digital signal controller product ("Device") which is
26 * integrated into Licensee's product; or
27 * (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h,
28 * ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device
29 * used in conjunction with a Microchip ethernet controller for
30 * the sole purpose of interfacing with the ethernet controller.
31 *
32 * You should refer to the license agreement accompanying this
33 * Software for additional information regarding your rights and
34 * obligations.
35 *
36 * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT
37 * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
38 * LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A
39 * PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL
40 * MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR
41 * CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF
42 * PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS
43 * BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE
44 * THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER
45 * SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT
46 * (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE.
47 *
48 *
49 * Author Date Comment
50 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
51 * E. Wood 3/20/08 Original
52 ********************************************************************/
53 #ifndef __SPIFLASH_H
54 #define __SPIFLASH_H
55  
56 #include "HardwareProfile.h"
57  
58 #define SPI_FLASH_SST
59 #define SPI_FLASH_SECTOR_SIZE (4096ul)
60 #define SPI_FLASH_PAGE_SIZE (0ul) // SST has no page boundary requirements
61  
62 //#define SPI_FLASH_SPANSION
63 //#define SPI_FLASH_SECTOR_SIZE (65536ul)
64 //#define SPI_FLASH_SECTOR_SIZE (262144ul)
65 //#define SPI_FLASH_SECTOR_SIZE (524288ul)
66 //#define SPI_FLASH_PAGE_SIZE (256)
67  
68 #define SPI_FLASH_SECTOR_MASK (SPI_FLASH_SECTOR_SIZE - 1)
69 #define SPI_FLASH_PAGE_MASK (SPI_FLASH_PAGE_SIZE - 1)
70  
71  
72 #if defined(SPIFLASH_CS_TRIS)
73 void SPIFlashInit(void);
74 void SPIFlashReadArray(DWORD dwAddress, BYTE *vData, WORD wLen);
75 void SPIFlashBeginWrite(DWORD dwAddr);
76 void SPIFlashWrite(BYTE vData);
77 void SPIFlashWriteArray(BYTE *vData, WORD wLen);
78 void SPIFlashEraseSector(DWORD dwAddr);
79 #else
80 // If you get any of these linker errors, it means that you either have an
81 // error in your HardwareProfile.h or TCPIPConfig.h definitions. The code
82 // is attempting to call a function that can't possibly work because you
83 // have not specified what pins and SPI module the physical SPI Flash chip
84 // is connected to. Alternatively, if you don't have an SPI Flash chip, it
85 // means you have enabled a stack feature that requires SPI Flash hardware.
86 // In this case, you need to edit TCPIPConfig.h and disable this stack
87 // feature. The linker error tells you which object file this error was
88 // generated from. It should be a clue as to what feature you need to
89 // disable.
90 void You_cannot_call_the_SPIFlashInit_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first(void);
91 void You_cannot_call_the_SPIFlashReadArray_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first(void);
92 void You_cannot_call_the_SPIFlashBeginWrite_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first(void);
93 void You_cannot_call_the_SPIFlashWrite_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first(void);
94 void You_cannot_call_the_SPIFlashWriteArray_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first(void);
95 void You_cannot_call_the_SPIFlashEraseSector_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first(void);
96 #define SPIFlashInit() You_cannot_call_the_SPIFlashInit_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first()
97 #define SPIFlashReadArray(a,b,c) You_cannot_call_the_SPIFlashReadArray_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first()
98 #define SPIFlashBeginWrite(a) You_cannot_call_the_SPIFlashBeginWrite_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first()
99 #define SPIFlashWrite(a) You_cannot_call_the_SPIFlashWrite_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first()
100 #define SPIFlashWriteArray(a,b) You_cannot_call_the_SPIFlashWriteArray_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first()
101 #define SPIFlashEraseSector(a) You_cannot_call_the_SPIFlashEraseSector_function_without_defining_SPIFLASH_CS_TRIS_in_HardwareProfile_h_first()
102 #endif
103  
104 #endif
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