gcc.h

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00001 #ifndef _ARCH_AVR_GCC_H_
00002 #define _ARCH_AVR_GCC_H_
00003 
00004 /*
00005  * Copyright (C) 2001-2005 by egnite Software GmbH. All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  * 3. Neither the name of the copyright holders nor the names of
00017  *    contributors may be used to endorse or promote products derived
00018  *    from this software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00021  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00024  * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00027  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00028  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00029  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00030  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00031  * SUCH DAMAGE.
00032  *
00033  * For additional information see http://www.ethernut.de/
00034  */
00035 
00036 /*
00037  * $Log: gcc.h,v $
00038  * Revision 1.5  2008/08/11 11:51:20  thiagocorrea
00039  * Preliminary Atmega2560 compile options, but not yet supported.
00040  * It builds, but doesn't seam to run properly at this time.
00041  *
00042  * Revision 1.4  2008/06/16 13:03:37  haraldkipp
00043  * Added Thiago's patch to fix _SLEEP_MODE_MASK problem, which is no longer
00044  * public in the latest avrlibc.
00045  *
00046  * Revision 1.3  2007/04/12 09:20:34  haraldkipp
00047  * Added new register bit names for the ATmega2561.
00048  *
00049  * Revision 1.2  2006/01/11 08:32:21  hwmaier
00050  * Support for avr-libc >= 1.4.x
00051  *
00052  * Revision 1.1  2005/10/24 10:46:05  haraldkipp
00053  * First check in.
00054  * Contents taken from avr.h in the parent directory.
00055  *
00056  */
00057 
00058 
00059 /* ================================================================ */
00060 /* To be sorted out.                                                */
00061 /* ================================================================ */
00062 
00063 
00064 #define CONST   const
00065 #define INLINE  inline
00066 
00067 
00068 #include <avr/io.h>
00069 #include <avr/interrupt.h>
00070 #if __AVR_LIBC_VERSION__ < 10400UL
00071 #include <avr/signal.h>
00072 #endif
00073 #include <avr/eeprom.h>
00074 #include <avr/pgmspace.h>
00075 #include <avr/sleep.h>
00076 #include <stdlib.h>
00077 
00078 
00079 /*
00080  * test for a macro added in avr-libc 1.2.0, if yes use different path for twi.h
00081  * note: has to be after #include <eeprom.h>
00082  */
00083 #ifdef eeprom_rb
00084 #include <avr/twi.h>
00085 #else
00086 #include <compat/twi.h>
00087 #endif
00088 
00089 #if defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__)
00090 #if !defined(TXC)
00091 #define TXC     TXC0
00092 #endif
00093 #if !defined(TXB8)
00094 #define TXB8     TXB80
00095 #endif
00096 #if !defined(UMSEL)
00097 #define UMSEL     UMSEL00
00098 #endif
00099 #if !defined(U2X)
00100 #define U2X     U2X0
00101 #endif
00102 #if !defined(UCSZ0)
00103 #define UCSZ0     UCSZ00
00104 #endif
00105 #if !defined(UCSZ1)
00106 #define UCSZ1     UCSZ01
00107 #endif
00108 #if !defined(UCSZ2)
00109 #define UCSZ2     UCSZ02
00110 #endif
00111 #if !defined(UPM0)
00112 #define UPM0     UPM00
00113 #endif
00114 #if !defined(UPM1)
00115 #define UPM1     UPM01
00116 #endif
00117 
00118 #if !defined(USBS)
00119 #define USBS     USBS0
00120 #endif
00121 #if !defined(UPE)
00122 #define UPE     UPE0
00123 #endif
00124 #if !defined(MPCM)
00125 #define MPCM     MPCM0
00126 #endif
00127 #if !defined(UCPOL)
00128 #define UCPOL     UCPOL0
00129 #endif
00130 #endif
00131 
00132 #ifndef __SFR_OFFSET
00133 #define __SFR_OFFSET    0
00134 #endif
00135 
00136 #define COMPRESS_DISABLE
00137 #define COMPRESS_REENABLE
00138 
00139 #ifndef _NOP
00140 #define _NOP() __asm__ __volatile__ ("nop")
00141 #endif
00142 
00143 #ifndef atof
00144 #define atof(s)     strtod(s, 0)
00145 #endif
00146 
00147 #define EEPROMReadBytes(addr, ptr, size)    eeprom_read_block((char *)(addr), ptr, size)
00148 
00151 #define EEPROM_READ(addr, dst)          eeprom_read_block((char *)(addr), &dst, sizeof(dst))
00152 #define EEPROMread(addr)            eeprom_read_byte((char *)(addr))
00153 
00157 #define EEPROM_WRITE(addr, src)                         \
00158 {                                       \
00159     unsigned short __i;                             \
00160     for(__i = 0; __i < sizeof(src); __i++)                  \
00161     eeprom_write_byte(((char *)(addr)) + __i, *(((char *)(&(src))) + __i)); \
00162 }
00163 
00164 #define EEPROMWriteBytes(addr, ptr, size)                   \
00165 {                                       \
00166     unsigned short __i;                             \
00167     for(__i = 0; __i < size; __i++)                     \
00168     eeprom_write_byte(((char *)(addr)) + __i, *(((char *)(ptr)) + __i));    \
00169 }
00170 
00171 #define main    NutAppMain
00172 
00173 /* Define internal _SLEEP_MODE_MASK that is no longer public in avrlibc. */
00174 #ifndef _SLEEP_MODE_MASK
00175 #if defined(SM) && !defined(SM0) && !defined(SM1) && !defined(SM2)
00176 #define _SLEEP_MODE_MASK _BV(SM)
00177 #elif !defined(SM) && defined(SM0) && defined(SM1) && !defined(SM2)
00178 #define _SLEEP_MODE_MASK (_BV(SM0) | _BV(SM1))
00179 #elif !defined(SM) && defined(SM0) && defined(SM1) && defined(SM2)
00180 #define _SLEEP_MODE_MASK (_BV(SM0) | _BV(SM1) | _BV(SM2))
00181 #endif
00182 #endif
00183 
00184 #endif /* _ARCH_AVR_GCC_H_ */
00185 

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