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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Copley Motion Library: AmpFile.cpp Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.4 --><div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a></div><div class="nav"><a class="el" href="dir_000000.html">c</a></div><h1>AmpFile.cpp</h1><a href="AmpFile_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/************************************************************/</span><a name="l00002"></a>00002 <span class="comment">/* */</span><a name="l00003"></a>00003 <span class="comment">/* Copley Motion Libraries */</span><a name="l00004"></a>00004 <span class="comment">/* */</span><a name="l00005"></a>00005 <span class="comment">/* Author: Stephen Glow */</span><a name="l00006"></a>00006 <span class="comment">/* */</span><a name="l00007"></a>00007 <span class="comment">/* Copyright (c) 2002-2005 Copley Controls Corp. */</span><a name="l00008"></a>00008 <span class="comment">/* http://www.copleycontrols.com */</span><a name="l00009"></a>00009 <span class="comment">/* */</span><a name="l00010"></a>00010 <span class="comment">/************************************************************/</span><a name="l00011"></a>00011 <a name="l00012"></a>00012 <span class="comment">/***************************************************************************/</span><span class="comment"></span><a name="l00013"></a>00013 <span class="comment">/** \file</span><a name="l00014"></a>00014 <span class="comment"> This file contains code used to read a CME-2 .ccx amplifier file.</span><a name="l00015"></a>00015 <span class="comment"> */</span><a name="l00016"></a>00016 <span class="comment">/***************************************************************************/</span><a name="l00017"></a>00017 <a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="CML_8h.html">CML.h</a>"</span><a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="preprocessor">#ifdef CML_FILE_ACCESS_OK</span><a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#include <stdio.h></span><a name="l00022"></a>00022 <span class="preprocessor">#include <ctype.h></span><a name="l00023"></a>00023 <span class="preprocessor">#include <stdlib.h></span><a name="l00024"></a>00024 <span class="preprocessor">#include <string.h></span><a name="l00025"></a>00025 <span class="preprocessor">#endif</span><a name="l00026"></a>00026 <span class="preprocessor"></span><a name="l00027"></a>00027 <a name="l00028"></a>00028 <a class="code" href="CML__Settings_8h.html#a13">CML_NAMESPACE_USE</a>();<a name="l00029"></a>00029 <a name="l00030"></a>00030 <a class="code" href="CML__Error_8h.html#a0">CML_NEW_ERROR</a>( <a class="code" href="classAmpFileError.html">AmpFileError</a>, format, <span class="stringliteral">"Amplifier file format error"</span> );<a name="l00031"></a>00031 <a class="code" href="CML__Error_8h.html#a0">CML_NEW_ERROR</a>( <a class="code" href="classAmpFileError.html">AmpFileError</a>, tooOld, <span class="stringliteral">"Amplifier file format is too old, use CME version 3.1 or later"</span> );<a name="l00032"></a>00032 <a class="code" href="CML__Error_8h.html#a0">CML_NEW_ERROR</a>( <a class="code" href="classAmpFileError.html">AmpFileError</a>, noFileAccess, <span class="stringliteral">"File access was not enabled at compile time. See CML_Settings.h"</span> );<a name="l00033"></a>00033 <a class="code" href="CML__Error_8h.html#a0">CML_NEW_ERROR</a>( <a class="code" href="classAmpFileError.html">AmpFileError</a>, fileOpen, <span class="stringliteral">"Error opening amplifier file"</span> );<a name="l00034"></a>00034 <a class="code" href="CML__Error_8h.html#a0">CML_NEW_ERROR</a>( <a class="code" href="classAmpFileError.html">AmpFileError</a>, range, <span class="stringliteral">"A parameter in the amplifier file is out of range"</span> );<a name="l00035"></a>00035 <a class="code" href="CML__Error_8h.html#a0">CML_NEW_ERROR</a>( <a class="code" href="classAmpFileError.html">AmpFileError</a>, axis, <span class="stringliteral">"Amplifier file is for multi axis, not supported"</span> );<a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="comment">// Local functions</span><a name="l00038"></a>00038 <span class="preprocessor">#ifdef CML_FILE_ACCESS_OK</span><a name="l00039"></a>00039 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *ReadLine( FILE *fp, <span class="keywordtype">char</span> *buff, <span class="keywordtype">int</span> max );<a name="l00040"></a>00040 <span class="keyword">static</span> <span class="keywordtype">int</span> SplitLine( <span class="keywordtype">char</span> *buff, <span class="keywordtype">char</span> **seg, <span class="keywordtype">int</span> max, <span class="keywordtype">char</span> delim=<span class="charliteral">','</span> );<a name="l00041"></a>00041 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *StrToInt32( <span class="keywordtype">char</span> *str, <a class="code" href="CML__Utils_8h.html#a9">int32</a> &i, <span class="keywordtype">int</span> base=0 );<a name="l00042"></a>00042 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *StrToUInt32( <span class="keywordtype">char</span> *str, <a class="code" href="CML__Utils_8h.html#a10">uint32</a> &i, <span class="keywordtype">int</span> base=0 );<a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *StrToInt16( <span class="keywordtype">char</span> *str, <a class="code" href="CML__Utils_8h.html#a7">int16</a> &i, <span class="keywordtype">int</span> base=0 );<a name="l00044"></a>00044 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *StrToUInt16( <span class="keywordtype">char</span> *str, <a class="code" href="CML__Utils_8h.html#a8">uint16</a> &i, <span class="keywordtype">int</span> base=0 );<a name="l00045"></a>00045 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *StrToOutCfg( <span class="keywordtype">char</span> *str, <a class="code" href="CML__AmpDef_8h.html#a396">OUTPUT_PIN_CONFIG</a> &cfg, <a class="code" href="CML__Utils_8h.html#a10">uint32</a> &mask1, <a class="code" href="CML__Utils_8h.html#a10">uint32</a> &mask2 );<a name="l00046"></a>00046 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *StrToFilter( <span class="keywordtype">char</span> *str, <a class="code" href="classFilter.html">Filter</a> &flt );<a name="l00047"></a>00047 <span class="keyword">static</span> <a class="code" href="CML__AmpDef_8h.html#a403">COPLEY_HOME_METHOD</a> HomeMethodConvert( <a class="code" href="CML__Utils_8h.html#a8">uint16</a> x );<a name="l00048"></a>00048 <span class="preprocessor">#endif</span><a name="l00049"></a>00049 <span class="preprocessor"></span><a name="l00050"></a>00050 <span class="comment">// Handy macros</span><a name="l00051"></a><a class="code" href="AmpFile_8cpp.html#a0">00051</a> <span class="preprocessor">#define StrToLoadPos( str, pos ) { int32 i32; err=StrToInt32( str, i32 ); pos = PosLoad2User(i32); }</span><a name="l00052"></a><a class="code" href="AmpFile_8cpp.html#a1">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define StrToLoadVel( str, vel ) { int32 i32; err=StrToInt32( str, i32 ); vel = VelLoad2User(i32); }</span><a name="l00053"></a><a class="code" href="AmpFile_8cpp.html#a2">00053</a> <span class="preprocessor"></span><span class="preprocessor">#define StrToLoadAcc( str, acc ) { int32 i32; err=StrToInt32( str, i32 ); acc = AccLoad2User(i32); }</span><a name="l00054"></a><a class="code" href="AmpFile_8cpp.html#a3">00054</a> <span class="preprocessor"></span><span class="preprocessor">#define StrToLoadJrk( str, jrk ) { int32 i32; err=StrToInt32( str, i32 ); jrk = JrkLoad2User(i32); }</span><a name="l00055"></a><a class="code" href="AmpFile_8cpp.html#a4">00055</a> <span class="preprocessor"></span><span class="preprocessor">#define StrToMtrPos( str, pos ) { int32 i32; err=StrToInt32( str, i32 ); pos = PosMtr2User(i32); }</span><a name="l00056"></a><a class="code" href="AmpFile_8cpp.html#a5">00056</a> <span class="preprocessor"></span><span class="preprocessor">#define StrToMtrVel( str, vel ) { int32 i32; err=StrToInt32( str, i32 ); vel = VelMtr2User(i32); }</span><a name="l00057"></a><a class="code" href="AmpFile_8cpp.html#a6">00057</a> <span class="preprocessor"></span><span class="preprocessor">#define StrToMtrAcc( str, acc ) { int32 i32; err=StrToInt32( str, i32 ); acc = AccMtr2User(i32); }</span><a name="l00058"></a>00058 <span class="preprocessor"></span><a name="l00059"></a>00059 <span class="comment">/***************************************************************************/</span><span class="comment"></span><a name="l00060"></a>00060 <span class="comment">/**</span><a name="l00061"></a>00061 <span class="comment"> Load the specified amplifier data file. This function presently supports</span><a name="l00062"></a>00062 <span class="comment"> loading *.ccx files created by the CME-2 program, version 3.1 and later.</span><a name="l00063"></a>00063 <span class="comment"> @param name The name (and optionally path) of the file to load</span><a name="l00064"></a>00064 <span class="comment"> @param line If not NULL, the last line number read from the file is returned</span><a name="l00065"></a>00065 <span class="comment"> here. This is useful for finding file format errors.</span><a name="l00066"></a>00066 <span class="comment"> @return A pointer to an error object, or NULL on success.</span><a name="l00067"></a>00067 <span class="comment"> */</span><a name="l00068"></a>00068 <span class="comment">/***************************************************************************/</span><a name="l00069"></a><a class="code" href="classAmp.html#z5_4">00069</a> <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *<a class="code" href="classAmp.html#z5_4">Amp::LoadFromFile</a>( <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> &line )<a name="l00070"></a>00070 {<a name="l00071"></a>00071 <span class="preprocessor">#define MAX_LINE_LEN 200</span><a name="l00072"></a>00072 <span class="preprocessor"></span><span class="preprocessor">#define MAX_LINE_SEGS 4</span><a name="l00073"></a>00073 <span class="preprocessor"></span><a name="l00074"></a>00074 line = 0;<a name="l00075"></a>00075 <span class="preprocessor">#ifndef CML_FILE_ACCESS_OK</span><a name="l00076"></a>00076 <span class="preprocessor"></span> <span class="keywordflow">return</span> &<a class="code" href="classAmpFileError.html#s2">AmpFileError::noFileAccess</a>;<a name="l00077"></a>00077 <span class="preprocessor">#else</span><a name="l00078"></a>00078 <span class="preprocessor"></span> <a class="code" href="structAmpConfig.html">AmpConfig</a> cfg;<a name="l00079"></a>00079 <a name="l00080"></a>00080 <span class="comment">// Load the configuration structure with the current amplifier</span><a name="l00081"></a>00081 <span class="comment">// configuration data. This ensures that any parameters not </span><a name="l00082"></a>00082 <span class="comment">// specified in the file will remain unchanged.</span><a name="l00083"></a>00083 <span class="keyword">const</span> <a class="code" href="classError.html">Error</a> *err = <a class="code" href="classAmp.html#z5_0">GetAmpConfig</a>( cfg );<a name="l00084"></a>00084 <span class="keywordflow">if</span>( err ) <span class="keywordflow">return</span> err;<a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="comment">// Open the file and read each parameter into my configuration</span><a name="l00087"></a>00087 <span class="comment">// structure.</span><a name="l00088"></a>00088 FILE *fp;<a name="l00089"></a>00089 <a name="l00090"></a>00090 fp = fopen( name, <span class="stringliteral">"rt"</span> );<a name="l00091"></a>00091 <span class="keywordflow">if</span>( !fp )<a name="l00092"></a>00092 <span class="keywordflow">return</span> &<a class="code" href="classAmpFileError.html#s3">AmpFileError::fileOpen</a>;<a name="l00093"></a>00093 <a name="l00094"></a>00094 <span class="keywordtype">char</span> buff[MAX_LINE_LEN];<a name="l00095"></a>00095 <span class="keywordtype">char</span> *seg[MAX_LINE_SEGS];<a name="l00096"></a>00096 <span class="keywordtype">int</span> ct;<a name="l00097"></a>00097 <span class="keywordtype">int</span> numOfSegs = 3;<a name="l00098"></a>00098 <span class="keywordtype">int</span> segIndex = 2;<a name="l00099"></a>00099 <a name="l00100"></a>00100 <a class="code" href="CML__Utils_8h.html#a7">int16</a> fileRev, mtrFamily;<a name="l00101"></a>00101 <a class="code" href="CML__Utils_8h.html#a7">int16</a> i16;<a name="l00102"></a>00102 <a class="code" href="CML__Utils_8h.html#a8">uint16</a> u16;⌨️ 快捷键说明
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