Revert changes made for the partial port to the AVR32 architecture.

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@1155 d5102386-fcda-11dd-9fdb-3debd5008f28

1 files changed, 0 insertions, 144 deletions

diff --git a/LUFA/Drivers/Peripheral/AVR8/TWI.h b/LUFA/Drivers/Peripheral/AVR8/TWI.h
deleted file mode 100644
index 43f70d9a..00000000
--- a/LUFA/Drivers/Peripheral/AVR8/TWI.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  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

- *

- *  Master mode TWI driver for the 8-Bit AVRs containing a hardware TWI module.

- *

- *  \note This file should not be included directly. It is automatically included as needed by the TWI driver

- *        dispatch header located in LUFA/Drivers/Peripheral/TWI.h.

- */

-

-/** \ingroup Group_TWI

- *  @defgroup Group_TWI_AVR8 8-Bit AVR TWI Driver

- *

- *  Master mode TWI driver for the 8-Bit AVRs containing a hardware TWI module.

- *

- *  \note This file should not be included directly. It is automatically included as needed by the TWI driver

- *        dispatch header located in LUFA/Drivers/Peripheral/TWI.h.

- *

- *  @{

- */

-

-#ifndef __TWI_AVR8_H__

-#define __TWI_AVR8_H__

-

-	/* Includes: */

-		#include <avr/io.h>

-		#include <stdbool.h>

-		#include <util/twi.h>

-		

-	/* Enable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			extern "C" {

-		#endif

-

-	/* Preprocessor Checks: */

-		#if !defined(__INCLUDE_FROM_TWI_H)

-			#error Do not include this file directly. Include LUFA/Drivers/Peripheral/TWI.h instead.

-		#endif

-

-	/* Public Interface - May be used in end-application: */

-		/* Pseudo-Function Macros: */

-			#if defined(__DOXYGEN__)

-				/** Initializes the TWI hardware into master mode, ready for data transmission and reception. This must be

-				 *  before any other TWI operations.

-				 */

-				static inline void TWI_Init(void);

-				

-				/** Turns off the TWI driver hardware. If this is called, any further TWI operations will require a call to

-				 *  \ref TWI_Init() before the TWI can be used again.

-				 */				

-				static inline void TWI_ShutDown(void);

-			#else

-				#define TWI_Init()        MACROS{ TWCR |=  (1 << TWEN); }MACROE

-				#define TWI_ShutDown()    MACROS{ TWCR &= ~(1 << TWEN); }MACROE

-			#endif

-

-		/* Inline Functions: */

-			/** Sends a TWI STOP onto the TWI bus, terminating communication with the currently addressed device. */

-			static inline void TWI_StopTransmission(void)

-			{

-				TWCR = ((1 << TWINT) | (1 << TWSTO) | (1 << TWEN));

-			}

-

-			/** Sends a byte to the currently addressed device on the TWI bus.

-			 *

-			 *  \param[in] Byte  Byte to send to the currently addressed device

-			 *

-			 *  \return Boolean true if the recipient ACKed the byte, false otherwise

-			 */

-			static inline bool TWI_SendByte(uint8_t Byte)

-			{

-				TWDR = Byte;

-				TWCR = ((1 << TWINT) | (1 << TWEN));	

-				while (!(TWCR & (1 << TWINT)));

-

-				return ((TWSR & TW_STATUS_MASK) == TW_MT_DATA_ACK);

-			}

-

-			/** Receives a byte from the currently addressed device on the TWI bus.

-			 *

-			 *  \param[in] Byte  Location where the read byte is to be stored

-			 *  \param[in] LastByte  Indicates if the byte should be ACKed if false, NAKed if true

-			 *

-			 *  \return Boolean true if the byte reception sucessfully completed, false otherwise

-			 */

-			static inline bool TWI_ReceiveByte(uint8_t* Byte, bool LastByte)

-			{

-				uint8_t TWCRMask = ((1 << TWINT) | (1 << TWEN));

-				

-				if (!(LastByte))

-				  TWCRMask |= (1 << TWEA);

-

-				TWCR = TWCRMask;

-				while (!(TWCR & (1 << TWINT)));

-				*Byte = TWDR;

-

-				return ((TWSR & TW_STATUS_MASK) == TW_MR_DATA_ACK);

-			}

-

-		/* Function Prototypes: */

-			/** Begins a master mode TWI bus communication with the given slave device address.

-			 *

-			 *  \param[in] SlaveAddress  Address of the slave TWI device to communicate with

-			 *

-			 *  \return Boolean true if the device is ready for data, false otherwise

-			 */

-			bool TWI_StartTransmission(uint8_t SlaveAddress);

-

-	/* Disable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			}

-		#endif

-

-#endif

-

-/** @} */