X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/e331b531c6e6d93eb0eee42b9002074e8090ad18..071e02c6b6b4837fa9cf0b6d4c749994e02638d7:/LUFA/DriverStubs/Dataflash.h?ds=inline 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