diff options
Diffstat (limited to 'LUFA/CodeTemplates/DriverStubs/Dataflash.h')
| -rw-r--r-- | LUFA/CodeTemplates/DriverStubs/Dataflash.h | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/LUFA/CodeTemplates/DriverStubs/Dataflash.h b/LUFA/CodeTemplates/DriverStubs/Dataflash.h index 31b5fed32..4efa54279 100644 --- a/LUFA/CodeTemplates/DriverStubs/Dataflash.h +++ b/LUFA/CodeTemplates/DriverStubs/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 @@ -49,7 +49,7 @@ #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: */ @@ -57,7 +57,7 @@ #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. */ @@ -71,7 +71,7 @@ /** Mask for the second dataflash chip selected. */ #define DATAFLASH_CHIP2 // TODO: Replace with mask to hold /CS of second Dataflash low, and all others high - + /** 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 @@ -87,7 +87,7 @@ 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 @@ -129,7 +129,7 @@ static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress) { Dataflash_DeselectChip(); - + if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS)) return; @@ -149,11 +149,11 @@ static inline void Dataflash_ToggleSelectedChipCS(void) { uint8_t SelectedChipMask = Dataflash_GetSelectedChip(); - + Dataflash_DeselectChip(); Dataflash_SelectChip(SelectedChipMask); } - + /** Spin-loops while the currently selected dataflash is busy executing a command, such as a main * memory page program or main memory to buffer transfer. */ @@ -162,7 +162,7 @@ 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 @@ -176,10 +176,11 @@ #if (DATAFLASH_TOTALCHIPS == 2) PageAddress >>= 1; #endif - + Dataflash_SendByte(PageAddress >> 5); Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8)); Dataflash_SendByte(BufferByte); } - + #endif + |