1 files changed, 116 insertions, 0 deletions
diff --git a/LUFA/Drivers/Peripheral/SerialStream.h b/LUFA/Drivers/Peripheral/SerialStream.h
new file mode 100644
index 0000000..3e37667
--- /dev/null
+++ b/LUFA/Drivers/Peripheral/SerialStream.h
@@ -0,0 +1,116 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  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
+ *  \brief Standard avr-libc character stream driver for the USART.
+ *
+ *  Serial stream driver for the USART subsystem on supported USB AVRs. This makes use of the functions in the
+ *  regular USART driver (see \ref Group_Serial), but allows the avr-libc standard stream functions (printf,
+ *  puts, etc.) to work with the
+ *  USART.
+ */
+
+/** \ingroup Group_PeripheralDrivers
+ *  @defgroup Group_SerialStream Serial Stream Driver - LUFA/Drivers/Peripheral/SerialStream.h
+ *
+ *  \section Sec_Dependencies Module Source Dependencies
+ *  The following files must be built with any user project that uses this module:
+ *    - LUFA/Drivers/Peripheral/SerialStream.c <i>(Makefile source module name: LUFA_SRC_SERIALSTREAM)</i>
+ *
+ *  \section Module Description
+ *  Serial stream driver for the USART subsystem on supported USB AVRs. This makes use of the functions in the
+ *  regular USART driver (see \ref Group_Serial), but allows the avr-libc standard stream functions (printf,
+ *  puts, etc.) to work with the
+ *  USART.
+ *
+ *  @{
+ */
+
+#ifndef __SERIAL_STREAM_H__
+#define __SERIAL_STREAM_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+		#include <stdio.h>
+
+		#include "Serial.h"
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Private Interface - For use in library only: */
+	#if !defined(__DOXYGEN__)
+		/* External Variables: */
+			extern FILE USARTStream;
+
+		/* Function Prototypes: */
+		#if defined(__INCLUDE_FROM_SERIALSTREAM_C)
+			static int SerialStream_TxByte(char DataByte,
+			                               FILE *Stream) ATTR_NON_NULL_PTR_ARG(2);
+			static int SerialStream_RxByte(FILE *Stream) ATTR_NON_NULL_PTR_ARG(1);
+		#endif
+	#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Inline Functions: */
+			/** Initialises the serial stream (and regular USART driver) so that both the stream and regular
+			 *  USART driver functions can be used. Must be called before any stream or regular USART functions.
+			 *
+			 *  \param[in] BaudRate     Baud rate to configure the USART to.
+			 *  \param[in] DoubleSpeed  Enables double speed mode when set, halving the sample time to double the baud rate.
+			 */
+			static inline void SerialStream_Init(const uint32_t BaudRate,
+			                                     const bool DoubleSpeed)
+			{
+				Serial_Init(BaudRate, DoubleSpeed);
+
+				stdout = &USARTStream;
+				stdin  = &USARTStream;
+			}
+
+			/** Turns off the serial stream (and regular USART driver), disabling and returning used hardware to
+			 *  their default configuration.
+			 */
+			static inline void SerialStream_ShutDown(void)
+			{
+				Serial_ShutDown();
+			}
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+