X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/0f45b9c8e076483cd546d0bc9c606b73455295c6..cad5e9ffca70f4f5d3b486049088fd77dfa8f0ca:/LUFA/Drivers/Board/EVK527/Dataflash.h diff --git a/LUFA/Drivers/Board/EVK527/Dataflash.h b/LUFA/Drivers/Board/EVK527/Dataflash.h index 4440d76ba..2f0ad5724 100644 --- a/LUFA/Drivers/Board/EVK527/Dataflash.h +++ b/LUFA/Drivers/Board/EVK527/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 EVK527. - * - * Board specific Dataflash driver header for the EVK527. + * \brief Board specific Dataflash driver header for the Atmel EVK527. + * \copydetails Group_Dataflash_EVK527 * * \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_EVK527 EVK527 + * \defgroup Group_Dataflash_EVK527 EVK527 + * \brief Board specific Dataflash driver header for the Atmel EVK527. * - * Board specific Dataflash driver header for the EVK527. - * - * \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 EVK527. * * @{ */ @@ -52,7 +49,7 @@ #define __DATAFLASH_EVK527_H__ /* Includes: */ - #include "AT45DB321C.h" + #include "../../Misc/AT45DB321C.h" /* Preprocessor Checks: */ #if !defined(__INCLUDE_FROM_DATAFLASH_H) @@ -77,7 +74,7 @@ /** Mask for the first dataflash chip selected. */ #define DATAFLASH_CHIP1 0 - + /** Internal main memory page size for the board's dataflash IC. */ #define DATAFLASH_PAGE_SIZE 512 @@ -86,14 +83,14 @@ /* 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) { DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK; DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK; } - + /** Determines the currently selected dataflash chip. * * \return Mask of the currently selected Dataflash chip, either \ref DATAFLASH_NO_CHIP if no chip is selected @@ -135,7 +132,7 @@ static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress) { Dataflash_DeselectChip(); - + if (PageAddress >= DATAFLASH_PAGES) return; @@ -148,7 +145,7 @@ static inline void Dataflash_ToggleSelectedChipCS(void) { uint8_t SelectedChipMask = Dataflash_GetSelectedChip(); - + Dataflash_DeselectChip(); Dataflash_SelectChip(SelectedChipMask); } @@ -161,7 +158,7 @@ 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 @@ -172,12 +169,13 @@ */ static inline void Dataflash_SendAddressBytes(uint16_t PageAddress, const uint16_t BufferByte) - { + { Dataflash_SendByte(PageAddress >> 5); Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8)); Dataflash_SendByte(BufferByte); } - + #endif /** @} */ +