Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
This commit is contained in:
Dean Camera
parent
e331b531c6
commit
071e02c6b6
839 changed files with 274562 additions and 274562 deletions
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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||||
without fee, provided that the above copyright notice appear in
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||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
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||||
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.
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||||
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||||
The author disclaim all warranties with regard to this
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||||
software, including all implied warranties of merchantability
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||||
and fitness. In no event shall the author be liable for any
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||||
special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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* \brief Master include file for the board dataflash IC driver.
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*
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* This file is the master dispatch header file for the board-specific dataflash driver, for boards containing
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* dataflash ICs for external non-volatile storage.
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*
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* User code should include this file, which will in turn include the correct dataflash driver header file for
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* the currently selected board.
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*
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* If the BOARD value is set to BOARD_USER, this will include the /Board/Dataflash.h file in the user project
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* directory.
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*/
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/** \ingroup Group_BoardDrivers
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* @defgroup Group_Dataflash Dataflash Driver - LUFA/Drivers/Board/Dataflash.h
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*
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* \section Sec_Dependencies Module Source Dependencies
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* The following files must be built with any user project that uses this module:
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* - None
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*
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* \section Module Description
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* Dataflash driver. This module provides an easy to use interface for the Dataflash ICs located on many boards,
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* for the storage of large amounts of data into the Dataflash's non-volatile memory.
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*
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* If the BOARD value is set to BOARD_USER, this will include the /Board/Dataflash.h file in the user project
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* directory. Otherwise, it will include the appropriate built in board driver header file.
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*
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* @{
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*/
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#ifndef __DATAFLASH_H__
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#define __DATAFLASH_H__
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/* Macros: */
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#if !defined(__DOXYGEN__)
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#define __INCLUDE_FROM_DATAFLASH_H
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#define INCLUDE_FROM_DATAFLASH_H
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#endif
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/* Includes: */
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#include "../Peripheral/SPI.h"
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#include "../../Common/Common.h"
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Public Interface - May be used in end-application: */
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/* Macros: */
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#if !defined(__DOXYGEN__)
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#define __GET_DATAFLASH_MASK2(x, y) x ## y
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#define __GET_DATAFLASH_MASK(x) __GET_DATAFLASH_MASK2(DATAFLASH_CHIP,x)
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#endif
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/** Retrieves the Dataflash chip select mask for the given Dataflash chip index.
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*
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* \param[in] index Index of the dataflash chip mask to retrieve
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*
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* \return Mask for the given Dataflash chip's /CS pin
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*/
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#define DATAFLASH_CHIP_MASK(index) __GET_DATAFLASH_MASK(index)
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/* Pseudo-Function Macros: */
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#if defined(__DOXYGEN__)
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/** Determines the currently selected dataflash chip.
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*
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* \return Mask of the currently selected Dataflash chip, either \ref DATAFLASH_NO_CHIP if no chip is selected
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* or a DATAFLASH_CHIPn mask (where n is the chip number).
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*/
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static inline uint8_t Dataflash_GetSelectedChip(void);
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/** Selects the given dataflash chip.
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*
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* \param[in] ChipMask Mask of the Dataflash IC to select, in the form of DATAFLASH_CHIPn mask (where n is
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* the chip number).
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*/
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static inline void Dataflash_SelectChip(uint8_t ChipMask);
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/** Deselects the current dataflash chip, so that no dataflash is selected. */
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static inline void Dataflash_DeselectChip(void);
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#else
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#define Dataflash_GetSelectedChip() (DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK)
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#define Dataflash_SelectChip(mask) MACROS{ DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT \
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& ~DATAFLASH_CHIPCS_MASK) | (mask)); }MACROE
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#define Dataflash_DeselectChip() Dataflash_SelectChip(DATAFLASH_NO_CHIP)
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#endif
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/* Inline Functions: */
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/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
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*
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* \param[in] Byte of data to send to the dataflash
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*
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* \return Last response byte from the dataflash
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*/
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static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
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static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
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{
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return SPI_TransferByte(Byte);
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}
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/** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
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*
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* \param[in] Byte of data to send to the dataflash
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*/
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static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
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static inline void Dataflash_SendByte(const uint8_t Byte)
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{
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SPI_SendByte(Byte);
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}
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/** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
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*
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* \return Last response byte from the dataflash
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*/
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static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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static inline uint8_t Dataflash_ReceiveByte(void)
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{
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return SPI_ReceiveByte();
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}
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/* Includes: */
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#if (BOARD == BOARD_NONE)
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#error The Board Buttons driver cannot be used if the makefile BOARD option is not set.
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#elif (BOARD == BOARD_USBKEY)
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#include "USBKEY/Dataflash.h"
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#elif (BOARD == BOARD_STK525)
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#include "STK525/Dataflash.h"
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#elif (BOARD == BOARD_STK526)
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#include "STK526/Dataflash.h"
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#elif (BOARD == BOARD_XPLAIN)
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#include "XPLAIN/Dataflash.h"
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#elif (BOARD == BOARD_XPLAIN_REV1)
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#include "XPLAIN/Dataflash.h"
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#elif (BOARD == BOARD_EVK527)
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#include "EVK527/Dataflash.h"
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#elif (BOARD == BOARD_USER)
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#include "Board/Dataflash.h"
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#else
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#error The selected board does not contain a dataflash IC.
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#endif
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/* Inline Functions: */
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/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
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* The AVR's SPI driver MUST be initialized before any of the dataflash commands are used.
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*/
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static inline void Dataflash_Init(void)
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{
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DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
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DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
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}
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/** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive
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* a new command.
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*/
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static inline void Dataflash_ToggleSelectedChipCS(void)
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{
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uint8_t SelectedChipMask = Dataflash_GetSelectedChip();
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Dataflash_DeselectChip();
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Dataflash_SelectChip(SelectedChipMask);
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}
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/** Spin-loops while the currently selected dataflash is busy executing a command, such as a main
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* memory page program or main memory to buffer transfer.
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*/
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static inline void Dataflash_WaitWhileBusy(void)
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{
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Dataflash_ToggleSelectedChipCS();
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Dataflash_SendByte(DF_CMD_GETSTATUS);
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while (!(Dataflash_ReceiveByte() & DF_STATUS_READY));
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Dataflash_ToggleSelectedChipCS();
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}
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/** Selects a dataflash IC from the given page number, which should range from 0 to
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* ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one
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* dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside
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* the total number of pages contained in the boards dataflash ICs, all dataflash ICs
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* are deselected.
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*
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* \param[in] PageAddress Address of the page to manipulate, ranging from
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* ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).
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*/
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static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress);
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/** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with
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* dataflash commands which require a complete 24-byte address.
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*
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* \param[in] PageAddress Page address within the selected dataflash IC
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* \param[in] BufferByte Address within the dataflash's buffer
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*/
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static inline void Dataflash_SendAddressBytes(uint16_t PageAddress, const uint16_t BufferByte);
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/** @} */
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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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
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||||
and fitness. In no event shall the author be liable for any
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||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
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||||
in an action of contract, negligence or other tortious action,
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||||
arising out of or in connection with the use or performance of
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||||
this software.
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||||
*/
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/** \file
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* \brief Master include file for the board dataflash IC driver.
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*
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* This file is the master dispatch header file for the board-specific dataflash driver, for boards containing
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* dataflash ICs for external non-volatile storage.
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*
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* User code should include this file, which will in turn include the correct dataflash driver header file for
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* the currently selected board.
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*
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* If the BOARD value is set to BOARD_USER, this will include the /Board/Dataflash.h file in the user project
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* directory.
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*/
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/** \ingroup Group_BoardDrivers
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* @defgroup Group_Dataflash Dataflash Driver - LUFA/Drivers/Board/Dataflash.h
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*
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* \section Sec_Dependencies Module Source Dependencies
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* The following files must be built with any user project that uses this module:
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* - None
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*
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* \section Module Description
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* Dataflash driver. This module provides an easy to use interface for the Dataflash ICs located on many boards,
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* for the storage of large amounts of data into the Dataflash's non-volatile memory.
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*
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* If the BOARD value is set to BOARD_USER, this will include the /Board/Dataflash.h file in the user project
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* directory. Otherwise, it will include the appropriate built in board driver header file.
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*
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* @{
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*/
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#ifndef __DATAFLASH_H__
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#define __DATAFLASH_H__
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/* Macros: */
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#if !defined(__DOXYGEN__)
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#define __INCLUDE_FROM_DATAFLASH_H
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#define INCLUDE_FROM_DATAFLASH_H
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#endif
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/* Includes: */
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#include "../Peripheral/SPI.h"
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#include "../../Common/Common.h"
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Public Interface - May be used in end-application: */
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/* Macros: */
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#if !defined(__DOXYGEN__)
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#define __GET_DATAFLASH_MASK2(x, y) x ## y
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#define __GET_DATAFLASH_MASK(x) __GET_DATAFLASH_MASK2(DATAFLASH_CHIP,x)
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#endif
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/** Retrieves the Dataflash chip select mask for the given Dataflash chip index.
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*
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* \param[in] index Index of the dataflash chip mask to retrieve
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*
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* \return Mask for the given Dataflash chip's /CS pin
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*/
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#define DATAFLASH_CHIP_MASK(index) __GET_DATAFLASH_MASK(index)
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/* Pseudo-Function Macros: */
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#if defined(__DOXYGEN__)
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/** Determines the currently selected dataflash chip.
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*
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* \return Mask of the currently selected Dataflash chip, either \ref DATAFLASH_NO_CHIP if no chip is selected
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* or a DATAFLASH_CHIPn mask (where n is the chip number).
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*/
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static inline uint8_t Dataflash_GetSelectedChip(void);
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/** Selects the given dataflash chip.
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*
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* \param[in] ChipMask Mask of the Dataflash IC to select, in the form of DATAFLASH_CHIPn mask (where n is
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* the chip number).
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*/
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static inline void Dataflash_SelectChip(uint8_t ChipMask);
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/** Deselects the current dataflash chip, so that no dataflash is selected. */
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static inline void Dataflash_DeselectChip(void);
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#else
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#define Dataflash_GetSelectedChip() (DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK)
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#define Dataflash_SelectChip(mask) MACROS{ DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT \
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& ~DATAFLASH_CHIPCS_MASK) | (mask)); }MACROE
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#define Dataflash_DeselectChip() Dataflash_SelectChip(DATAFLASH_NO_CHIP)
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#endif
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/* Inline Functions: */
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/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
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*
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* \param[in] Byte of data to send to the dataflash
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*
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* \return Last response byte from the dataflash
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*/
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static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
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static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
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{
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return SPI_TransferByte(Byte);
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}
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/** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
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*
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* \param[in] Byte of data to send to the dataflash
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*/
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static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
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static inline void Dataflash_SendByte(const uint8_t Byte)
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{
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SPI_SendByte(Byte);
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}
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/** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
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*
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* \return Last response byte from the dataflash
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*/
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static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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static inline uint8_t Dataflash_ReceiveByte(void)
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{
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return SPI_ReceiveByte();
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}
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/* Includes: */
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#if (BOARD == BOARD_NONE)
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#error The Board Buttons driver cannot be used if the makefile BOARD option is not set.
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#elif (BOARD == BOARD_USBKEY)
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#include "USBKEY/Dataflash.h"
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#elif (BOARD == BOARD_STK525)
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#include "STK525/Dataflash.h"
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#elif (BOARD == BOARD_STK526)
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#include "STK526/Dataflash.h"
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#elif (BOARD == BOARD_XPLAIN)
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#include "XPLAIN/Dataflash.h"
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#elif (BOARD == BOARD_XPLAIN_REV1)
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#include "XPLAIN/Dataflash.h"
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#elif (BOARD == BOARD_EVK527)
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#include "EVK527/Dataflash.h"
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#elif (BOARD == BOARD_USER)
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#include "Board/Dataflash.h"
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#else
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#error The selected board does not contain a dataflash IC.
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#endif
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/* Inline Functions: */
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/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
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* The AVR's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
*/
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static inline void Dataflash_Init(void)
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{
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DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
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DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
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}
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/** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive
|
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* a new command.
|
||||
*/
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static inline void Dataflash_ToggleSelectedChipCS(void)
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{
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uint8_t SelectedChipMask = Dataflash_GetSelectedChip();
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Dataflash_DeselectChip();
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Dataflash_SelectChip(SelectedChipMask);
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}
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||||
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||||
/** 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.
|
||||
*/
|
||||
static inline void Dataflash_WaitWhileBusy(void)
|
||||
{
|
||||
Dataflash_ToggleSelectedChipCS();
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||||
Dataflash_SendByte(DF_CMD_GETSTATUS);
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while (!(Dataflash_ReceiveByte() & DF_STATUS_READY));
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Dataflash_ToggleSelectedChipCS();
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||||
}
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||||
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||||
/** 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).
|
||||
*/
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||||
static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress);
|
||||
|
||||
/** 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);
|
||||
|
||||
/* Disable C linkage for C++ Compilers: */
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue