Mark build test makefiles as being incompatible with parallel make builds, as they...
[pub/USBasp.git] / LUFA / Drivers / Peripheral / AVR8 / Serial_AVR8.h
index 639b3c3..b7b50f4 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -43,7 +43,7 @@
  *  \section Sec_ModDescription Module Description
  *  On-chip serial USART driver for the 8-bit AVR microcontrollers.
  *
  *  \section Sec_ModDescription Module Description
  *  On-chip serial USART driver for the 8-bit AVR microcontrollers.
  *
- *  \note This file should not be included directly. It is automatically included as needed by the ADC driver
+ *  \note This file should not be included directly. It is automatically included as needed by the USART driver
  *        dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
  *
  *  \section Sec_ExampleUsage Example Usage
  *        dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
  *
  *  \section Sec_ExampleUsage Example Usage
  *  \code
  *      // Initialize the serial USART driver before first use, with 9600 baud (and no double-speed mode)
  *      Serial_Init(9600, false);
  *  \code
  *      // Initialize the serial USART driver before first use, with 9600 baud (and no double-speed mode)
  *      Serial_Init(9600, false);
- *
+ *      
  *      // Send a string through the USART
  *      Serial_TxString("Test String\r\n");
  *      // Send a string through the USART
  *      Serial_TxString("Test String\r\n");
- *
+ *      
  *      // Receive a byte through the USART
  *      uint8_t DataByte = Serial_RxByte();
  *  \endcode
  *      // Receive a byte through the USART
  *      uint8_t DataByte = Serial_RxByte();
  *  \endcode
@@ -70,7 +70,7 @@
        /* Includes: */
                #include "../../../Common/Common.h"
                #include "../../Misc/TerminalCodes.h"
        /* Includes: */
                #include "../../../Common/Common.h"
                #include "../../Misc/TerminalCodes.h"
-               
+
                #include <stdio.h>
 
        /* Enable C linkage for C++ Compilers: */
                #include <stdio.h>
 
        /* Enable C linkage for C++ Compilers: */
@@ -87,7 +87,7 @@
        #if !defined(__DOXYGEN__)
                /* External Variables: */
                        extern FILE USARTSerialStream;
        #if !defined(__DOXYGEN__)
                /* External Variables: */
                        extern FILE USARTSerialStream;
-       
+
                /* Function Prototypes: */
                        int Serial_putchar(char DataByte,
                                           FILE *Stream);
                /* Function Prototypes: */
                        int Serial_putchar(char DataByte,
                                           FILE *Stream);
                         *  \param[in] StringPtr  Pointer to a string located in SRAM space.
                         */
                        void Serial_SendString(const char* StringPtr) ATTR_NON_NULL_PTR_ARG(1);
                         *  \param[in] StringPtr  Pointer to a string located in SRAM space.
                         */
                        void Serial_SendString(const char* StringPtr) ATTR_NON_NULL_PTR_ARG(1);
-                       
+
                        /** Transmits a given buffer located in SRAM memory through the USART.
                         *
                         *  \param[in] Buffer  Pointer to a buffer containing the data to send.
                        /** Transmits a given buffer located in SRAM memory through the USART.
                         *
                         *  \param[in] Buffer  Pointer to a buffer containing the data to send.
                         */
                        void Serial_SendData(const uint8_t* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
 
                         */
                        void Serial_SendData(const uint8_t* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
 
+                       /** Creates a standard character stream from the USART so that it can be used with all the regular functions
+                        *  in the avr-libc \c <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf). The created
+                        *  stream is bidirectional and can be used for both input and output functions.
+                        *
+                        *  Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
+                        *  fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may
+                        *  be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own
+                        *  line buffering.
+                        *
+                        *  \param[in,out] Stream  Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
+                        *                         and \c stdin will be configured to use the USART.
+                        *
+                        *  \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
+                        */
+                       void Serial_CreateStream(FILE* Stream);
+                       
+                       /** Identical to \ref Serial_CreateStream(), except that reads are blocking until the calling stream function terminates
+                        *  the transfer.
+                        *
+                        *  \param[in,out] Stream  Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
+                        *                         and \c stdin will be configured to use the USART.
+                        *
+                        *  \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
+                        */
+                       void Serial_CreateBlockingStream(FILE* Stream);
+
                /* Inline Functions: */
                        /** Initializes the USART, ready for serial data transmission and reception. This initializes the interface to
                         *  standard 8-bit, no parity, 1 stop bit settings suitable for most applications.
                /* Inline Functions: */
                        /** Initializes the USART, ready for serial data transmission and reception. This initializes the interface to
                         *  standard 8-bit, no parity, 1 stop bit settings suitable for most applications.
                                PORTD &= ~(1 << 2);
                        }
 
                                PORTD &= ~(1 << 2);
                        }
 
-                       /** Creates a standard character stream from the USART so that it can be used with all the regular functions
-                        *  in the avr-libc \c <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf). The created
-                        *  stream is bidirectional and can be used for both input and output functions.
-                        *
-                        *  Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
-                        *  fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may
-                        *  be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own
-                        *  line buffering.
-                        *
-                        *  \param[in,out] Stream  Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
-                        *                         and \c stdin will be configured to use the USART.
-                        *
-                        *  \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
-                        */
-                       static inline void Serial_CreateStream(FILE* Stream)
-                       {
-                               if (!(Stream))
-                               {
-                                       Stream = &USARTSerialStream;
-                                       stdin  = Stream;
-                                       stdout = Stream;
-                               }
-                       
-                               *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar, _FDEV_SETUP_RW);
-                       }
-
-                       /** Identical to \ref Serial_CreateStream(), except that reads are blocking until the calling stream function terminates
-                        *  the transfer.
-                        *
-                        *  \param[in,out] Stream  Pointer to a FILE structure where the created stream should be placed, if \c NULL, \c stdout
-                        *                         and \c stdin will be configured to use the USART.
-                        *
-                        *  \pre The USART must first be configured via a call to \ref Serial_Init() before the stream is used.
-                        */
-                       static inline void Serial_CreateBlockingStream(FILE* Stream)
-                       {
-                               if (!(Stream))
-                               {
-                                       Stream = &USARTSerialStream;
-                                       stdin  = Stream;
-                                       stdout = Stream;
-                               }
-
-                               *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar_Blocking, _FDEV_SETUP_RW);
-                       }
-
                        /** Indicates whether a character has been received through the USART.
                         *
                         *  \return Boolean \c true if a character has been received, \c false otherwise.
                        /** Indicates whether a character has been received through the USART.
                         *
                         *  \return Boolean \c true if a character has been received, \c false otherwise.
                        {
                                if (!(Serial_IsCharReceived()))
                                  return -1;
                        {
                                if (!(Serial_IsCharReceived()))
                                  return -1;
-                               
+
                                return UDR1;
                        }
 
                                return UDR1;
                        }