diff options
Diffstat (limited to 'LUFA/Drivers/Board/XPLAIN/Dataflash.h')
| -rw-r--r-- | LUFA/Drivers/Board/XPLAIN/Dataflash.h | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/LUFA/Drivers/Board/XPLAIN/Dataflash.h b/LUFA/Drivers/Board/XPLAIN/Dataflash.h index 9edbf2e8a..670633135 100644 --- a/LUFA/Drivers/Board/XPLAIN/Dataflash.h +++ b/LUFA/Drivers/Board/XPLAIN/Dataflash.h @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 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 @@ -58,7 +58,7 @@ #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 +66,7 @@ #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. */ @@ -81,15 +81,15 @@ #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. @@ -141,20 +141,20 @@ 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 +167,7 @@ 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 +182,9 @@ Dataflash_SendByte(PageAddress >> 5); Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8)); Dataflash_SendByte(BufferByte); - } + } #endif /** @} */ + |