X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/0f45b9c8e076483cd546d0bc9c606b73455295c6..02dfd7dc3ddf5f485bdd47d45867fa58b569ca2f:/LUFA/Drivers/Board/XPLAIN/Dataflash.h diff --git a/LUFA/Drivers/Board/XPLAIN/Dataflash.h b/LUFA/Drivers/Board/XPLAIN/Dataflash.h index c1b8cd672..ed4ab6a18 100644 --- a/LUFA/Drivers/Board/XPLAIN/Dataflash.h +++ b/LUFA/Drivers/Board/XPLAIN/Dataflash.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2011. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 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 @@ -29,21 +29,18 @@ */ /** \file - * \brief Board specific Dataflash driver header for the XPLAIN. - * - * Board specific Dataflash driver header for the XPLAIN. + * \brief Board specific Dataflash driver header for the Atmel XPLAIN. + * \copydetails Group_Dataflash_XPLAIN * * \note This file should not be included directly. It is automatically included as needed by the dataflash driver * dispatch header located in LUFA/Drivers/Board/Dataflash.h. */ /** \ingroup Group_Dataflash - * @defgroup Group_Dataflash_XPLAIN XPLAIN + * \defgroup Group_Dataflash_XPLAIN XPLAIN + * \brief Board specific Dataflash driver header for the Atmel XPLAIN. * - * Board specific Dataflash driver header for the XPLAIN. - * - * \note This file should not be included directly. It is automatically included as needed by the dataflash driver - * dispatch header located in LUFA/Drivers/Board/Dataflash.h. + * Board specific Dataflash driver header for the Atmel XPLAIN. * * @{ */ @@ -52,13 +49,13 @@ #define __DATAFLASH_XPLAIN_H__ /* Includes: */ - #include "AT45DB642D.h" + #include "../../Misc/AT45DB642D.h" /* 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: */ @@ -66,7 +63,7 @@ #define DATAFLASH_CHIPCS_DDR DDRB #define DATAFLASH_CHIPCS_PORT PORTB #endif - + /* Public Interface - May be used in end-application: */ /* Macros: */ /** Constant indicating the total number of dataflash ICs mounted on the selected board. */ @@ -81,18 +78,18 @@ #if (BOARD == BOARD_XPLAIN_REV1) #define DATAFLASH_PAGE_SIZE 256 - #define DATAFLASH_PAGES 2048 + #define DATAFLASH_PAGES 2048 #else /** Internal main memory page size for the board's dataflash ICs. */ #define DATAFLASH_PAGE_SIZE 1024 /** Total number of pages inside each of the board's dataflash ICs. */ - #define DATAFLASH_PAGES 8192 + #define DATAFLASH_PAGES 8192 #endif - + /* Inline Functions: */ /** Initialises the dataflash driver so that commands and data may be sent to an attached dataflash IC. - * The AVR's SPI driver MUST be initialized before any of the dataflash commands are used. + * The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used. */ static inline void Dataflash_Init(void) { @@ -141,20 +138,20 @@ static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress) { Dataflash_DeselectChip(); - + if (PageAddress >= DATAFLASH_PAGES) return; Dataflash_SelectChip(DATAFLASH_CHIP1); } - + /** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive * a new command. */ static inline void Dataflash_ToggleSelectedChipCS(void) { uint8_t SelectedChipMask = Dataflash_GetSelectedChip(); - + Dataflash_DeselectChip(); Dataflash_SelectChip(SelectedChipMask); } @@ -167,7 +164,7 @@ Dataflash_ToggleSelectedChipCS(); Dataflash_SendByte(DF_CMD_GETSTATUS); while (!(Dataflash_ReceiveByte() & DF_STATUS_READY)); - Dataflash_ToggleSelectedChipCS(); + Dataflash_ToggleSelectedChipCS(); } /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with @@ -182,8 +179,9 @@ Dataflash_SendByte(PageAddress >> 5); Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8)); Dataflash_SendByte(BufferByte); - } + } #endif /** @} */ +