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author | Dean Camera <dean@fourwalledcubicle.com> | 2011-05-18 12:23:24 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-05-18 12:23:24 +0000 |
commit | 910bca557cbdc34dbc8db9df91d00103ffd73c88 (patch) | |
tree | e562ea7cc20b3c37d9f766af16bd2909f5873e71 /LUFA/Drivers/Board/XPLAIN | |
parent | e10f5b4f144f3fd35c5c6c3474e37fd8a1fd682d (diff) | |
download | lufa-910bca557cbdc34dbc8db9df91d00103ffd73c88.tar.gz lufa-910bca557cbdc34dbc8db9df91d00103ffd73c88.tar.bz2 lufa-910bca557cbdc34dbc8db9df91d00103ffd73c88.zip |
Seperated out board drivers by architecture in the library internals for better organisation.
Diffstat (limited to 'LUFA/Drivers/Board/XPLAIN')
-rw-r--r-- | LUFA/Drivers/Board/XPLAIN/Dataflash.h | 187 | ||||
-rw-r--r-- | LUFA/Drivers/Board/XPLAIN/LEDs.h | 124 |
2 files changed, 0 insertions, 311 deletions
diff --git a/LUFA/Drivers/Board/XPLAIN/Dataflash.h b/LUFA/Drivers/Board/XPLAIN/Dataflash.h deleted file mode 100644 index ed4ab6a18..000000000 --- a/LUFA/Drivers/Board/XPLAIN/Dataflash.h +++ /dev/null @@ -1,187 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2011. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - 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 - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * \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 - * \brief Board specific Dataflash driver header for the Atmel XPLAIN. - * - * Board specific Dataflash driver header for the Atmel XPLAIN. - * - * @{ - */ - -#ifndef __DATAFLASH_XPLAIN_H__ -#define __DATAFLASH_XPLAIN_H__ - - /* Includes: */ - #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: */ - #define DATAFLASH_CHIPCS_MASK (1 << 5) - #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. */ - #define DATAFLASH_TOTALCHIPS 1 - - /** Mask for no dataflash chip selected. */ - #define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK - - /** Mask for the first dataflash chip selected. */ - #define DATAFLASH_CHIP1 0 - - #if (BOARD == BOARD_XPLAIN_REV1) - #define DATAFLASH_PAGE_SIZE 256 - - #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 - #endif - - /* Inline Functions: */ - /** Initialises the dataflash driver so that commands and data may be sent to an attached dataflash IC. - * 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 - * or a DATAFLASH_CHIPn mask (where n is the chip number). - */ - static inline uint8_t Dataflash_GetSelectedChip(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT; - static inline uint8_t Dataflash_GetSelectedChip(void) - { - return (DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK); - } - - /** Selects the given dataflash chip. - * - * \param[in] ChipMask Mask of the Dataflash IC to select, in the form of DATAFLASH_CHIPn mask (where n is - * the chip number). - */ - static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE; - static inline void Dataflash_SelectChip(const uint8_t ChipMask) - { - DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT & ~DATAFLASH_CHIPCS_MASK) | ChipMask); - } - - /** Deselects the current dataflash chip, so that no dataflash is selected. */ - static inline void Dataflash_DeselectChip(void) ATTR_ALWAYS_INLINE; - static inline void Dataflash_DeselectChip(void) - { - Dataflash_SelectChip(DATAFLASH_NO_CHIP); - } - - /** 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). - */ - 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); - } - - /** 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(); - Dataflash_SendByte(DF_CMD_GETSTATUS); - while (!(Dataflash_ReceiveByte() & DF_STATUS_READY)); - Dataflash_ToggleSelectedChipCS(); - } - - /** 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) - { - Dataflash_SendByte(PageAddress >> 5); - Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8)); - Dataflash_SendByte(BufferByte); - } - -#endif - -/** @} */ - diff --git a/LUFA/Drivers/Board/XPLAIN/LEDs.h b/LUFA/Drivers/Board/XPLAIN/LEDs.h deleted file mode 100644 index 75d4a7bc9..000000000 --- a/LUFA/Drivers/Board/XPLAIN/LEDs.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2011. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - 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 - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * \brief Board specific LED driver header for the Atmel XPLAIN. - * \copydetails Group_LEDs_XPLAIN - * - * \note This file should not be included directly. It is automatically included as needed by the LEDs driver - * dispatch header located in LUFA/Drivers/Board/LEDs.h. - */ - -/** \ingroup Group_LEDs - * \defgroup Group_LEDs_XPLAIN XPLAIN - * \brief Board specific LED driver header for the Atmel XPLAIN. - * - * Board specific LED driver header for the Atmel XPLAIN. - * - * @{ - */ - -#ifndef __LEDS_XPLAIN_H__ -#define __LEDS_XPLAIN_H__ - - /* Includes: */ - #include "../../../Common/Common.h" - - /* Enable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - extern "C" { - #endif - - /* Preprocessor Checks: */ - #if !defined(__INCLUDE_FROM_LEDS_H) - #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead. - #endif - - /* Public Interface - May be used in end-application: */ - /* Macros: */ - /** LED mask for the first LED on the board. */ - #define LEDS_LED1 (1 << 6) - - /** LED mask for all the LEDs on the board. */ - #define LEDS_ALL_LEDS LEDS_LED1 - - /** LED mask for none of the board LEDs. */ - #define LEDS_NO_LEDS 0 - - /* Inline Functions: */ - #if !defined(__DOXYGEN__) - static inline void LEDs_Init(void) - { - DDRB |= LEDS_ALL_LEDS; - PORTB |= LEDS_ALL_LEDS; - } - - static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask) - { - PORTB &= ~LEDMask; - } - - static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask) - { - PORTB |= LEDMask; - } - - static inline void LEDs_SetAllLEDs(const uint8_t LEDMask) - { - PORTB = ((PORTB | LEDS_ALL_LEDS) & ~LEDMask); - } - - static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, - const uint8_t ActiveMask) - { - PORTB = ((PORTB | LEDMask) & ~ActiveMask); - } - - static inline void LEDs_ToggleLEDs(const uint8_t LEDMask) - { - PORTB ^= LEDMask; - } - - static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT; - static inline uint8_t LEDs_GetLEDs(void) - { - return (~PORTB & LEDS_ALL_LEDS); - } - #endif - - /* Disable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - } - #endif - -#endif - -/** @} */ - |