diff options
Diffstat (limited to 'LUFA/DriverStubs/Dataflash.h')
| -rw-r--r-- | LUFA/DriverStubs/Dataflash.h | 234 |
1 files changed, 117 insertions, 117 deletions
diff --git a/LUFA/DriverStubs/Dataflash.h b/LUFA/DriverStubs/Dataflash.h index 10eafa2a3..d00d3ef6e 100644 --- a/LUFA/DriverStubs/Dataflash.h +++ b/LUFA/DriverStubs/Dataflash.h @@ -1,117 +1,117 @@ -/*
- 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.
-*/
-
-/*
- This is a stub driver header file, for implementing custom board
- layout hardware with compatible LUFA board specific drivers. If
- the library is configured to use the BOARD_USER board mode, this
- driver file should be completed and copied into the "/Board/" folder
- inside the application's folder.
-
- This stub is for the board-specific component of the LUFA Dataflash
- driver.
-*/
-
-#ifndef __DATAFLASH_USER_H__
-#define __DATAFLASH_USER_H__
-
- /* Includes: */
- // TODO: Add any required includes here
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_DATAFLASH_H)
- #error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define DATAFLASH_CHIPCS_MASK // TODO: Replace this with a mask of all the /CS pins of all dataflashes
- #define DATAFLASH_CHIPCS_DDR // TODO: Replace with the DDR register name for the board's Dataflash ICs
- #define DATAFLASH_CHIPCS_PORT // TODO: Replace with the PORT register name for the board's Dataflash ICs
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** Constant indicating the total number of dataflash ICs mounted on the selected board. */
- #define DATAFLASH_TOTALCHIPS // TODO: Replace with the number of dataflashes on the board, max 2
-
- /** Mask for no dataflash chip selected. */
- #define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK
-
- /** Mask for the first dataflash chip selected. */
- #define DATAFLASH_CHIP1 // TODO: Replace with mask to select the first Dataflash chip
-
- /** Mask for the second dataflash chip selected. */
- #define DATAFLASH_CHIP2 // TODO: Replace with mask to select the second Dataflash chip, if available
-
- /** Internal main memory page size for the board's dataflash ICs. */
- #define DATAFLASH_PAGE_SIZE // TODO: Replace with the page size for the Dataflash ICs
-
- /** Total number of pages inside each of the board's dataflash ICs. */
- #define DATAFLASH_PAGES // TODO: Replace with the total number of pages inside one of the Dataflash ICs
-
- /* Inline Functions: */
- /** Selects a dataflash IC from the given page number, which should range from 0 to
- * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one
- * dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside
- * the total number of pages contained in the boards dataflash ICs, all dataflash ICs
- * are deselected.
- *
- * \param[in] PageAddress Address of the page to manipulate, ranging from
- * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).
- */
- static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress)
- {
- Dataflash_DeselectChip();
-
- if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
- return;
-
- // TODO: If more than one dataflash chip, select the correct chip from the page address here
- Dataflash_SelectChip(DATAFLASH_CHIP1);
- }
-
- /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with
- * dataflash commands which require a complete 24-byte address.
- *
- * \param[in] PageAddress Page address within the selected dataflash IC
- * \param[in] BufferByte Address within the dataflash's buffer
- */
- static inline void Dataflash_SendAddressBytes(uint16_t PageAddress, const uint16_t BufferByte)
- {
- // TODO: If more than one dataflash chip, adjust absolute page address to be correct for the current chip,
- // also the shifts may need to be altered to suit the dataflash model being used
- Dataflash_SendByte(PageAddress >> 5);
- Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
- Dataflash_SendByte(BufferByte);
- }
-
-#endif
+/* + 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. +*/ + +/* + This is a stub driver header file, for implementing custom board + layout hardware with compatible LUFA board specific drivers. If + the library is configured to use the BOARD_USER board mode, this + driver file should be completed and copied into the "/Board/" folder + inside the application's folder. + + This stub is for the board-specific component of the LUFA Dataflash + driver. +*/ + +#ifndef __DATAFLASH_USER_H__ +#define __DATAFLASH_USER_H__ + + /* Includes: */ + // TODO: Add any required includes here + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_DATAFLASH_H) + #error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead. + #endif + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Macros: */ + #define DATAFLASH_CHIPCS_MASK // TODO: Replace this with a mask of all the /CS pins of all dataflashes + #define DATAFLASH_CHIPCS_DDR // TODO: Replace with the DDR register name for the board's Dataflash ICs + #define DATAFLASH_CHIPCS_PORT // TODO: Replace with the PORT register name for the board's Dataflash ICs + #endif + + /* Public Interface - May be used in end-application: */ + /* Macros: */ + /** Constant indicating the total number of dataflash ICs mounted on the selected board. */ + #define DATAFLASH_TOTALCHIPS // TODO: Replace with the number of dataflashes on the board, max 2 + + /** Mask for no dataflash chip selected. */ + #define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK + + /** Mask for the first dataflash chip selected. */ + #define DATAFLASH_CHIP1 // TODO: Replace with mask to select the first Dataflash chip + + /** Mask for the second dataflash chip selected. */ + #define DATAFLASH_CHIP2 // TODO: Replace with mask to select the second Dataflash chip, if available + + /** Internal main memory page size for the board's dataflash ICs. */ + #define DATAFLASH_PAGE_SIZE // TODO: Replace with the page size for the Dataflash ICs + + /** Total number of pages inside each of the board's dataflash ICs. */ + #define DATAFLASH_PAGES // TODO: Replace with the total number of pages inside one of the Dataflash ICs + + /* Inline Functions: */ + /** Selects a dataflash IC from the given page number, which should range from 0 to + * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one + * dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside + * the total number of pages contained in the boards dataflash ICs, all dataflash ICs + * are deselected. + * + * \param[in] PageAddress Address of the page to manipulate, ranging from + * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). + */ + static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress) + { + Dataflash_DeselectChip(); + + if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS)) + return; + + // TODO: If more than one dataflash chip, select the correct chip from the page address here + Dataflash_SelectChip(DATAFLASH_CHIP1); + } + + /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with + * dataflash commands which require a complete 24-byte address. + * + * \param[in] PageAddress Page address within the selected dataflash IC + * \param[in] BufferByte Address within the dataflash's buffer + */ + static inline void Dataflash_SendAddressBytes(uint16_t PageAddress, const uint16_t BufferByte) + { + // TODO: If more than one dataflash chip, adjust absolute page address to be correct for the current chip, + // also the shifts may need to be altered to suit the dataflash model being used + Dataflash_SendByte(PageAddress >> 5); + Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8)); + Dataflash_SendByte(BufferByte); + } + +#endif |