diff options
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/AVR8/EVK527 | |
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/AVR8/EVK527')
-rw-r--r-- | LUFA/Drivers/Board/AVR8/EVK527/Buttons.h | 92 | ||||
-rw-r--r-- | LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h | 182 | ||||
-rw-r--r-- | LUFA/Drivers/Board/AVR8/EVK527/Joystick.h | 116 | ||||
-rw-r--r-- | LUFA/Drivers/Board/AVR8/EVK527/LEDs.h | 129 |
4 files changed, 519 insertions, 0 deletions
diff --git a/LUFA/Drivers/Board/AVR8/EVK527/Buttons.h b/LUFA/Drivers/Board/AVR8/EVK527/Buttons.h new file mode 100644 index 000000000..03c51d2e8 --- /dev/null +++ b/LUFA/Drivers/Board/AVR8/EVK527/Buttons.h @@ -0,0 +1,92 @@ +/* + 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 Buttons driver header for the Atmel EVK527. + * \copydetails Group_Buttons_EVK527 + * + * \note This file should not be included directly. It is automatically included as needed by the Buttons driver + * dispatch header located in LUFA/Drivers/Board/Buttons.h. + */ + +/** \ingroup Group_Buttons + * \defgroup Group_Buttons_EVK527 EVK527 + * \brief Board specific Buttons driver header for the Atmel EVK527. + * + * Board specific Buttons driver header for the Atmel EVK527. + * + * @{ + */ + +#ifndef __BUTTONS_EVK527_H__ +#define __BUTTONS_EVK527_H__ + + /* Includes: */ + #include "../../../../Common/Common.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_BUTTONS_H) + #error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Macros: */ + /** Button mask for the first button on the board. */ + #define BUTTONS_BUTTON1 (1 << 2) + + /* Inline Functions: */ + #if !defined(__DOXYGEN__) + static inline void Buttons_Init(void) + { + DDRE &= ~BUTTONS_BUTTON1; + PORTE |= BUTTONS_BUTTON1; + } + + static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT; + static inline uint8_t Buttons_GetStatus(void) + { + return ((PINE & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1); + } + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h b/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h new file mode 100644 index 000000000..9a5d98557 --- /dev/null +++ b/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h @@ -0,0 +1,182 @@ +/* + 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 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 + * \brief Board specific Dataflash driver header for the Atmel EVK527. + * + * Board specific Dataflash driver header for the Atmel EVK527. + * + * @{ + */ + +#ifndef __DATAFLASH_EVK527_H__ +#define __DATAFLASH_EVK527_H__ + + /* Includes: */ + #include "../../../../Common/Common.h" + #include "../../../Misc/AT45DB321C.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 << 6) + #define DATAFLASH_CHIPCS_DDR DDRE + #define DATAFLASH_CHIPCS_PORT PORTE + #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 + + /** Internal main memory page size for the board's dataflash IC. */ + #define DATAFLASH_PAGE_SIZE 512 + + /** Total number of pages inside the board's dataflash IC. */ + #define DATAFLASH_PAGES 8192 + + /* 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/AVR8/EVK527/Joystick.h b/LUFA/Drivers/Board/AVR8/EVK527/Joystick.h new file mode 100644 index 000000000..696530173 --- /dev/null +++ b/LUFA/Drivers/Board/AVR8/EVK527/Joystick.h @@ -0,0 +1,116 @@ +/* + 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 joystick driver header for the Atmel EVK527. + * \copydetails Group_Joystick_EVK527 + * + * \note This file should not be included directly. It is automatically included as needed by the joystick driver + * dispatch header located in LUFA/Drivers/Board/Joystick.h. + */ + +/** \ingroup Group_Joystick + * \defgroup Group_Joystick_EVK527 EVK527 + * \brief Board specific joystick driver header for the Atmel EVK527. + * + * Board specific joystick driver header for the Atmel EVK527. + * + * @{ + */ + +#ifndef __JOYSTICK_EVK527_H__ +#define __JOYSTICK_EVK527_H__ + + /* Includes: */ + #include "../../../../Common/Common.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_JOYSTICK_H) + #error Do not include this file directly. Include LUFA/Drivers/Board/Joystick.h instead. + #endif + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Macros: */ + #define JOY_FMASK ((1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)) + #define JOY_CMASK (1 << 6) + + #define JOY_PORTC_MASK_SHIFT 3 + #endif + + /* Public Interface - May be used in end-application: */ + /* Macros: */ + /** Mask for the joystick being pushed in the left direction. */ + #define JOY_LEFT (1 << 4) + + /** Mask for the joystick being pushed in the right direction. */ + #define JOY_RIGHT (1 << 7) + + /** Mask for the joystick being pushed in the upward direction. */ + #define JOY_UP (1 << 5) + + /** Mask for the joystick being pushed in the downward direction. */ + #define JOY_DOWN ((1 << 6) >> JOY_PORTC_MASK_SHIFT) + + /** Mask for the joystick being pushed inward. */ + #define JOY_PRESS (1 << 6) + + /* Inline Functions: */ + #if !defined(__DOXYGEN__) + static inline void Joystick_Init(void) + { + DDRF &= ~(JOY_FMASK); + DDRC &= ~(JOY_CMASK); + + PORTF |= JOY_FMASK; + PORTC |= JOY_CMASK; + } + + static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT; + static inline uint8_t Joystick_GetStatus(void) + { + return (((uint8_t)~PINF & JOY_FMASK) | (((uint8_t)~PINC & JOY_CMASK) >> JOY_PORTC_MASK_SHIFT)); + } + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/LUFA/Drivers/Board/AVR8/EVK527/LEDs.h b/LUFA/Drivers/Board/AVR8/EVK527/LEDs.h new file mode 100644 index 000000000..b24c9bc29 --- /dev/null +++ b/LUFA/Drivers/Board/AVR8/EVK527/LEDs.h @@ -0,0 +1,129 @@ +/* + 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 EVK527. + * \copydetails Group_LEDs_EVK527 + * + * \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_EVK527 EVK527 + * \brief Board specific LED driver header for the Atmel EVK527. + * + * Board specific LED driver header for the Atmel EVK527. + * + * @{ + */ + +#ifndef __LEDS_EVK527_H__ +#define __LEDS_EVK527_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 << 5) + + /** LED mask for the second LED on the board. */ + #define LEDS_LED2 (1 << 6) + + /** LED mask for the third LED on the board. */ + #define LEDS_LED3 (1 << 7) + + /** LED mask for all the LEDs on the board. */ + #define LEDS_ALL_LEDS (LEDS_LED1 | LEDS_LED2 | LEDS_LED3) + + /** LED mask for none of the board LEDs. */ + #define LEDS_NO_LEDS 0 + + /* Inline Functions: */ + #if !defined(__DOXYGEN__) + static inline void LEDs_Init(void) + { + DDRD |= LEDS_ALL_LEDS; + PORTD &= ~LEDS_ALL_LEDS; + } + + static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask) + { + PORTD |= LEDMask; + } + + static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask) + { + PORTD &= ~LEDMask; + } + + static inline void LEDs_SetAllLEDs(const uint8_t LEDMask) + { + PORTD = ((PORTD & ~LEDS_ALL_LEDS) | LEDMask); + } + + static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, + const uint8_t ActiveMask) + { + PORTD = ((PORTD & ~LEDMask) | ActiveMask); + } + + static inline void LEDs_ToggleLEDs(const uint8_t LEDMask) + { + PORTD ^= LEDMask; + } + + static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT; + static inline uint8_t LEDs_GetLEDs(void) + { + return (PORTD & LEDS_ALL_LEDS); + } + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ |