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Merge commit '60b30c0363' as 'lib/lufa'

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Jack Humbert 2017-07-07 11:55:23 -04:00
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86
lib/lufa/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Board.h Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2017.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2017 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 disclaims 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 information header for the Atmel XMEGA A3BU Xplained.
* \copydetails Group_BoardInfo_A3BU_XPLAINED
*
* \note This file should not be included directly. It is automatically included as needed by the Board driver
* dispatch header located in LUFA/Drivers/Board/Board.h.
*/
/** \ingroup Group_BoardInfo
* \defgroup Group_BoardInfo_A3BU_XPLAINED A3BU_XPLAINED
* \brief Board specific information header for the Atmel XMEGA A3BU Xplained.
*
* Board specific information header for the Atmel XMEGA A3BU Xplained.
*
* @{
*/
#ifndef __BOARD_A3BU_XPLAINED_H__
#define __BOARD_A3BU_XPLAINED_H__
/* Includes: */
#include "../../../../Common/Common.h"
#include "../../Buttons.h"
#include "../../Dataflash.h"
#include "../../LEDs.h"
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_BOARD_H)
#error Do not include this file directly. Include LUFA/Drivers/Board/Board.h instead.
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** Indicates the board has hardware Buttons mounted. */
#define BOARD_HAS_BUTTONS
/** Indicates the board has a hardware Dataflash mounted. */
#define BOARD_HAS_DATAFLASH
/** Indicates the board has hardware LEDs mounted. */
#define BOARD_HAS_LEDS
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */

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lib/lufa/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2017.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2017 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 disclaims 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 XMEGA A3BU Xplained.
* \copydetails Group_Buttons_A3BU_XPLAINED
*
* \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_A3BU_XPLAINED A3BU_XPLAINED
* \brief Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
*
* Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
*
* <table>
* <tr><th>Name</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
* <tr><td>BUTTONS_BUTTON1</td><td>SW0 Button</td><td>Low</td><td>PORTE.5</td></tr>
* <tr><td>BUTTONS_BUTTON2</td><td>SW1 Button</td><td>Low</td><td>PORTF.1</td></tr>
* <tr><td>BUTTONS_BUTTON3</td><td>SW2 Button</td><td>Low</td><td>PORTF.2</td></tr>
* </table>
*
* @{
*/
#ifndef __BUTTONS_A3BU_XPLAINED_H__
#define __BUTTONS_A3BU_XPLAINED_H__
/* Includes: */
#include <avr/io.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 << 5)
/** Button mask for the second button on the board. */
#define BUTTONS_BUTTON2 (1 << 1)
/** Button mask for the third button on the board. */
#define BUTTONS_BUTTON3 (1 << 2)
/* Inline Functions: */
#if !defined(__DOXYGEN__)
static inline void Buttons_Init(void)
{
PORTE.OUTCLR = BUTTONS_BUTTON1;
PORTE.PIN5CTRL = (PORT_OPC_PULLUP_gc | PORT_INVEN_bm);
PORTF.OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
PORTF.PIN1CTRL = (PORT_OPC_PULLUP_gc | PORT_INVEN_bm);
PORTF.PIN2CTRL = (PORT_OPC_PULLUP_gc | PORT_INVEN_bm);
}
static inline void Buttons_Disable(void)
{
PORTE.OUTCLR = BUTTONS_BUTTON1;
PORTE.PIN5CTRL = 0;
PORTF.OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
PORTF.PIN1CTRL = 0;
PORTF.PIN2CTRL = 0;
}
static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
static inline uint8_t Buttons_GetStatus(void)
{
return ((PORTE_IN & BUTTONS_BUTTON1) | (PORTF_IN & (BUTTONS_BUTTON2 | BUTTONS_BUTTON3)));
}
#endif
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */

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lib/lufa/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2017.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2017 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 disclaims 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 XMEGA A3BU Xplained.
* \copydetails Group_Dataflash_A3BU_XPLAINED
*
* \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_A3BU_XPLAINED A3BU_XPLAINED
* \brief Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained.
*
* Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained board.
*
* <table>
* <tr><th>Name</th><th>Info</th><th>Select Pin</th><th>SPI Port</th></tr>
* <tr><td>DATAFLASH_CHIP1</td><td>AT45DB642D (8MB)</td><td>PORTF.4</td><td>USARTD0 (In SPI Mode)</td></tr>
* </table>
*
* @{
*/
#ifndef __DATAFLASH_A3BU_XPLAINED_H__
#define __DATAFLASH_A3BU_XPLAINED_H__
/* Includes: */
#include "../../../../Common/Common.h"
#include "../../../Misc/AT45DB642D.h"
#include "../../../Peripheral/SerialSPI.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 DATAFLASH_CHIP1
#define DATAFLASH_CHIPCS_PORT PORTF
#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 0
/** Mask for the first dataflash chip selected. */
#define DATAFLASH_CHIP1 (1 << 4)
/** 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
/* Inline Functions: */
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
* The appropriate SPI interface will be automatically configured.
*/
static inline void Dataflash_Init(void)
{
DATAFLASH_CHIPCS_PORT.DIRSET = DATAFLASH_CHIPCS_MASK;
PORTCFG.MPCMASK = DATAFLASH_CHIPCS_MASK;
DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm;
SerialSPI_Init(&USARTD0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), (F_CPU / 2));
PORTD.DIRSET = PIN3_bm | PIN1_bm;
PORTD.DIRCLR = PIN2_bm;
PORTC.PIN2CTRL = PORT_OPC_PULLUP_gc;
}
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
*
* \param[in] Byte Byte of data to send to the dataflash
*
* \return Last response byte from the dataflash
*/
static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
{
return SerialSPI_TransferByte(&USARTD0, Byte);
}
/** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
*
* \param[in] Byte Byte of data to send to the dataflash
*/
static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
static inline void Dataflash_SendByte(const uint8_t Byte)
{
SerialSPI_SendByte(&USARTD0, Byte);
}
/** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
*
* \return Last response byte from the dataflash
*/
static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
static inline uint8_t Dataflash_ReceiveByte(void)
{
return SerialSPI_ReceiveByte(&USARTD0);
}
/** 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.OUT & DATAFLASH_CHIPCS_MASK);
}
/** Selects the given dataflash chip.
*
* \param[in] ChipMask Mask of the Dataflash IC to select, in the form of a \c 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.OUTCLR = DATAFLASH_CHIPCS_MASK;
DATAFLASH_CHIPCS_PORT.OUTSET = 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
* 0 to ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).
*/
static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress)
{
Dataflash_DeselectChip();
if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
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-bit 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
/** @} */

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lib/lufa/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2017.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2017 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 disclaims 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 XMEGA A3BU Xplained.
* \copydetails Group_LEDs_A3BU_XPLAINED
*
* \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_A3BU_XPLAINED A3BU_XPLAINED
* \brief Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
*
* Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
*
* <table>
* <tr><th>Name</th><th>Color</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
* <tr><td>LEDS_LED1</td><td>Yellow</td><td>LED0 LED</td><td>Low</td><td>PORTR.0</td></tr>
* <tr><td>LEDS_LED2</td><td>Yellow</td><td>LED1 LED</td><td>Low</td><td>PORTR.1</td></tr>
* <tr><td>LEDS_LED3</td><td>Red</td><td>Status Bicolour Red LED</td><td>Low</td><td>PORTD.4</td></tr>
* <tr><td>LEDS_LED4</td><td>Green</td><td>Status Bicolour Green LED</td><td>High</td><td>PORTD.5</td></tr>
* </table>
*
* @{
*/
#ifndef __LEDS_A3BU_XPLAINED_H__
#define __LEDS_A3BU_XPLAINED_H__
/* Includes: */
#include <avr/io.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
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
#define LEDS_PORTR_LEDS (LEDS_LED1 | LEDS_LED2)
#define LEDS_PORTD_LEDS (LEDS_LED3 | LEDS_LED4)
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** LED mask for the first LED on the board. */
#define LEDS_LED1 (1 << 0)
/** LED mask for the second LED on the board. */
#define LEDS_LED2 (1 << 1)
/** LED mask for the third LED on the board. */
#define LEDS_LED3 (1 << 4)
/** LED mask for the fourth LED on the board. */
#define LEDS_LED4 (1 << 5)
/** LED mask for all the LEDs on the board. */
#define LEDS_ALL_LEDS (LEDS_LED1 | LEDS_LED2 | LEDS_LED3 | LEDS_LED4)
/** LED mask for none of the board LEDs. */
#define LEDS_NO_LEDS 0
/* Inline Functions: */
#if !defined(__DOXYGEN__)
static inline void LEDs_Init(void)
{
PORTR.DIRSET = LEDS_PORTR_LEDS;
PORTR.OUTCLR = LEDS_PORTR_LEDS;
PORTCFG.MPCMASK = LEDS_PORTR_LEDS;
PORTR.PIN0CTRL = PORT_INVEN_bm;
PORTD.DIRSET = LEDS_PORTD_LEDS;
PORTD.OUTCLR = LEDS_PORTD_LEDS;
PORTD.PIN4CTRL = PORT_INVEN_bm;
}
static inline void LEDs_Disable(void)
{
PORTR.DIRCLR = LEDS_PORTR_LEDS;
PORTR.OUTCLR = LEDS_PORTR_LEDS;
PORTCFG.MPCMASK = 0;
PORTR.PIN0CTRL = LEDS_PORTR_LEDS;
PORTD.DIRCLR = LEDS_PORTD_LEDS;
PORTD.OUTCLR = LEDS_PORTD_LEDS;
PORTD.PIN4CTRL = 0;
}
static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
{
PORTR_OUTSET = LEDMask & LEDS_PORTR_LEDS;
PORTD_OUTSET = LEDMask & LEDS_PORTD_LEDS;
}
static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
{
PORTR_OUTCLR = LEDMask & LEDS_PORTR_LEDS;
PORTD_OUTCLR = LEDMask & LEDS_PORTD_LEDS;
}
static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
{
PORTR_OUTCLR = LEDS_PORTR_LEDS;
PORTD_OUTCLR = LEDS_PORTD_LEDS;
PORTR_OUTSET = (LEDMask & LEDS_PORTR_LEDS);
PORTD_OUTSET = (LEDMask & LEDS_PORTD_LEDS);
}
static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
const uint8_t ActiveMask)
{
PORTR_OUTCLR = (LEDMask & LEDS_PORTR_LEDS);
PORTD_OUTCLR = (LEDMask & LEDS_PORTD_LEDS);
PORTR_OUTSET = (ActiveMask & LEDS_PORTR_LEDS);
PORTD_OUTSET = (ActiveMask & LEDS_PORTD_LEDS);
}
static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
{
PORTR_OUTTGL = (LEDMask & LEDS_PORTR_LEDS);
PORTD_OUTTGL = (LEDMask & LEDS_PORTD_LEDS);
}
static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
static inline uint8_t LEDs_GetLEDs(void)
{
return ((PORTR_OUT & LEDS_PORTR_LEDS) | (PORTD_OUT & LEDS_PORTD_LEDS));
}
#endif
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */