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<h1>ina90.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (c) 2002,2004 Marek Michalkiewicz</span>
<a name="l00002"></a>00002 <span class="comment"> All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Redistribution and use in source and binary forms, with or without</span>
<a name="l00005"></a>00005 <span class="comment"> modification, are permitted provided that the following conditions are met:</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment"> * Redistributions of source code must retain the above copyright</span>
<a name="l00008"></a>00008 <span class="comment"> notice, this list of conditions and the following disclaimer.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00011"></a>00011 <span class="comment"> notice, this list of conditions and the following disclaimer in</span>
<a name="l00012"></a>00012 <span class="comment"> the documentation and/or other materials provided with the</span>
<a name="l00013"></a>00013 <span class="comment"> distribution.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> * Neither the name of the copyright holders nor the names of</span>
<a name="l00016"></a>00016 <span class="comment"> contributors may be used to endorse or promote products derived</span>
<a name="l00017"></a>00017 <span class="comment"> from this software without specific prior written permission.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
<a name="l00020"></a>00020 <span class="comment"> AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
<a name="l00021"></a>00021 <span class="comment"> IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
<a name="l00022"></a>00022 <span class="comment"> ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span>
<a name="l00023"></a>00023 <span class="comment"> LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
<a name="l00024"></a>00024 <span class="comment"> CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
<a name="l00025"></a>00025 <span class="comment"> SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
<a name="l00026"></a>00026 <span class="comment"> INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
<a name="l00027"></a>00027 <span class="comment"> CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
<a name="l00028"></a>00028 <span class="comment"> ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
<a name="l00029"></a>00029 <span class="comment"> POSSIBILITY OF SUCH DAMAGE. */</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="comment">/* $Id: ina90.h 932 2005-11-05 21:22:33Z joerg_wunsch $ */</span>
<a name="l00032"></a>00032 <span class="comment">/* copied from: Id: avr/ina90.h,v 1.8 2004/11/09 19:16:09 arcanum Exp */</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="comment">/*</span>
<a name="l00035"></a>00035 <span class="comment"> ina90.h</span>
<a name="l00036"></a>00036 <span class="comment"></span>
<a name="l00037"></a>00037 <span class="comment"> Contributors:</span>
<a name="l00038"></a>00038 <span class="comment"> Created by Marek Michalkiewicz <marekm@linux.org.pl></span>
<a name="l00039"></a>00039 <span class="comment"> */</span>
<a name="l00040"></a>00040 <span class="comment"></span>
<a name="l00041"></a>00041 <span class="comment">/**</span>
<a name="l00042"></a>00042 <span class="comment"> \defgroup compat_ina90 <compat/ina90.h>: Compatibility with IAR EWB 3.x</span>
<a name="l00043"></a>00043 <span class="comment"></span>
<a name="l00044"></a>00044 <span class="comment"> \code #include <compat/ina90.h> \endcode</span>
<a name="l00045"></a>00045 <span class="comment"></span>
<a name="l00046"></a>00046 <span class="comment"> This is an attempt to provide some compatibility with</span>
<a name="l00047"></a>00047 <span class="comment"> header files that come with IAR C, to make porting applications</span>
<a name="l00048"></a>00048 <span class="comment"> between different compilers easier. No 100% compatibility though.</span>
<a name="l00049"></a>00049 <span class="comment"></span>
<a name="l00050"></a>00050 <span class="comment"> \note For actual documentation, please see the IAR manual.</span>
<a name="l00051"></a>00051 <span class="comment"> */</span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="preprocessor">#ifndef _INA90_H_</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#define _INA90_H_ 1</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>
<a name="l00056"></a>00056 <span class="preprocessor">#define _CLI() do { __asm__ __volatile__ ("cli"); } while (0)</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span><span class="preprocessor">#define _SEI() do { __asm__ __volatile__ ("sei"); } while (0)</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#define _NOP() do { __asm__ __volatile__ ("nop"); } while (0)</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#define _WDR() do { __asm__ __volatile__ ("wdr"); } while (0)</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#define _SLEEP() do { __asm__ __volatile__ ("sleep"); } while (0)</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span><span class="preprocessor">#define _OPC(op) do { __asm__ __volatile__ (".word %0" : : "n" (op)); } while (0)</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>
<a name="l00063"></a>00063 <span class="comment">/* _LPM, _ELPM */</span>
<a name="l00064"></a>00064 <span class="preprocessor">#include <<a class="code" href="pgmspace_8h.html">avr/pgmspace.h</a>></span>
<a name="l00065"></a>00065 <span class="preprocessor">#define _LPM(x) do { __LPM(x); } while (0)</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#define _ELPM(x) do { __ELPM(x); } while (0)</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span>
<a name="l00068"></a>00068 <span class="comment">/* _EEGET, _EEPUT */</span>
<a name="l00069"></a>00069 <span class="preprocessor">#include <avr/eeprom.h></span>
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="preprocessor">#define input(port) (port)</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span><span class="preprocessor">#define output(port, val) do { (port) = (val); } while (0)</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span>
<a name="l00074"></a>00074 <span class="preprocessor">#define __inp_blk__(port, addr, cnt, op) do { \</span>
<a name="l00075"></a>00075 <span class="preprocessor"> unsigned char __i = (cnt); \</span>
<a name="l00076"></a>00076 <span class="preprocessor"> unsigned char *__addr = (addr); \</span>
<a name="l00077"></a>00077 <span class="preprocessor"> while (__i) { \</span>
<a name="l00078"></a>00078 <span class="preprocessor"> *(__addr op) = input(port); \</span>
<a name="l00079"></a>00079 <span class="preprocessor"> __i--; \</span>
<a name="l00080"></a>00080 <span class="preprocessor"> } \</span>
<a name="l00081"></a>00081 <span class="preprocessor"> } while (0)</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span>
<a name="l00083"></a>00083 <span class="preprocessor">#define input_block_inc(port, addr, cnt) __inp_blk__(port, addr, cnt, ++)</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#define input_block_dec(port, addr, cnt) __inp_blk__(port, addr, cnt, --)</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00086"></a>00086 <span class="preprocessor">#define __out_blk__(port, addr, cnt, op) do { \</span>
<a name="l00087"></a>00087 <span class="preprocessor"> unsigned char __i = (cnt); \</span>
<a name="l00088"></a>00088 <span class="preprocessor"> const unsigned char *__addr = (addr); \</span>
<a name="l00089"></a>00089 <span class="preprocessor"> while (__i) { \</span>
<a name="l00090"></a>00090 <span class="preprocessor"> output(port, *(__addr op)); \</span>
<a name="l00091"></a>00091 <span class="preprocessor"> __i--; \</span>
<a name="l00092"></a>00092 <span class="preprocessor"> } \</span>
<a name="l00093"></a>00093 <span class="preprocessor"> } while (0)</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span>
<a name="l00095"></a>00095 <span class="preprocessor">#define output_block_inc(port, addr, cnt) __out_blk__(port, addr, cnt, ++)</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="preprocessor">#define output_block_dec(port, addr, cnt) __out_blk__(port, addr, cnt, --)</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span>
<a name="l00098"></a>00098 <span class="preprocessor">#endif</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span>
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