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| 5 | <title>Description of setrf</title> |
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| 7 | <meta name="description" content="SETRF - Sets the RF frequency"> |
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| 15 | <div><a href="../index.html">Home</a> > <a href="index.html">mml</a> > setrf.m</div> |
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| 16 | |
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| 17 | <!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td> |
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| 18 | <td align="right"><a href="index.html">Index for mml <img alt=">" border="0" src="../right.png"></a></td></tr></table>--> |
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| 19 | |
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| 20 | <h1>setrf |
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| 21 | </h1> |
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| 22 | |
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| 23 | <h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 24 | <div class="box"><strong>SETRF - Sets the RF frequency</strong></div> |
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| 25 | |
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| 26 | <h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 27 | <div class="box"><strong>function setrf(RF, varargin) </strong></div> |
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| 28 | |
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| 29 | <h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 30 | <div class="fragment"><pre class="comment">SETRF - Sets the RF frequency |
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| 31 | setrf(RF, WaitFlag) |
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| 32 | |
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| 33 | INPUTS |
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| 34 | 1. RF - RF frequency |
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| 35 | 2. WaitFlag = 0 -> return immediately {SLAC default} |
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| 36 | > 0 -> wait until ramping is done then adds an extra delay equal to WaitFlag |
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| 37 | = -1 -> wait until ramping is done |
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| 38 | = -2 -> wait until ramping is done then adds an extra delay for fresh data |
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| 39 | from the BPMs {ALS default} |
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| 40 | = -3 -> wait until ramping is done then adds an extra delay for fresh data |
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| 41 | from the tune measurement system |
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| 42 | = -4 -> wait until ramping is done then wait for a carriage return |
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| 43 | 3. 'Physics' - Use physics units (optional override of units) |
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| 44 | 'Hardware' - Use hardware units (optional override of units) |
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| 45 | The actual physics or hardware strings can also be used. |
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| 46 | For example, if the physics and hardware modes corresponds |
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| 47 | to Hz and MHz then strings 'Hz' or 'MHz' can be used to specify units. |
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| 48 | 4. 'Online' - Set data online (optional override of the mode) |
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| 49 | 'Model' - Set data on the model (optional override of the mode) |
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| 50 | 'Manual' - Set data manually (optional override of the mode) |
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| 51 | |
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| 52 | setrf converts a string input to a number, hence, setrf 476.3 is the same as setrf(476.3) |
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| 53 | |
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| 54 | EXAMPES |
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| 55 | 1. setrf(476, 'MHz') or setrf 476 MHz => sets the RF frequency 476 KHz |
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| 56 | 2. setrf 476000000 Hz => sets the RF frequency 476 KHz |
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| 57 | |
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| 58 | NOTES |
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| 59 | 1. 'Hardware', 'Physics', 'MHz', 'Hz', 'Numeric', and 'Struct' are not case sensitive |
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| 60 | 2. The length(RFam) will equal the number of cavities in the ring |
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| 61 | |
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| 62 | Written by Greg Portmann</pre></div> |
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| 63 | |
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| 64 | <!-- crossreference --> |
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| 65 | <h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 66 | This function calls: |
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| 67 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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| 68 | <li><a href="getfamilydata.html" class="code" title="function [Data, ErrorFlag] = getfamilydata(Family, Field1, Field2, DeviceList)">getfamilydata</a> GETFAMILYDATA - Gets data associated with the accelerator control</li><li><a href="setpv.html" class="code" title="function ErrorFlag = setpv(varargin)">setpv</a> SETPV - Setpoint change of the online system or model</li></ul> |
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| 69 | This function is called by: |
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| 70 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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| 71 | <li><a href="findrf1.html" class="code" title="function [DeltaRF, RFnew, frf] = findrf1(DeltaRF, BPMFamily, BPMList, FileName)">findrf1</a> FINDRF1 - Finds the RF frequency that minimizes the horizonal dispersion</li><li><a href="measchro.html" class="code" title="function [Chromaticity, FileName] = measchro(varargin)">measchro</a> MEASCHRO - measures the chromaticity function emperically</li><li><a href="steprf.html" class="code" title="function steprf(varargin)">steprf</a> STEPRF - Increment change in the RF frequency</li></ul> |
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| 72 | <!-- crossreference --> |
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| 73 | |
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| 74 | |
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| 75 | <h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 76 | <div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function setrf(RF, varargin)</a> |
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| 77 | 0002 <span class="comment">%SETRF - Sets the RF frequency</span> |
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| 78 | 0003 <span class="comment">% setrf(RF, WaitFlag)</span> |
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| 79 | 0004 <span class="comment">%</span> |
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| 80 | 0005 <span class="comment">% INPUTS</span> |
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| 81 | 0006 <span class="comment">% 1. RF - RF frequency</span> |
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| 82 | 0007 <span class="comment">% 2. WaitFlag = 0 -> return immediately {SLAC default}</span> |
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| 83 | 0008 <span class="comment">% > 0 -> wait until ramping is done then adds an extra delay equal to WaitFlag</span> |
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| 84 | 0009 <span class="comment">% = -1 -> wait until ramping is done</span> |
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| 85 | 0010 <span class="comment">% = -2 -> wait until ramping is done then adds an extra delay for fresh data</span> |
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| 86 | 0011 <span class="comment">% from the BPMs {ALS default}</span> |
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| 87 | 0012 <span class="comment">% = -3 -> wait until ramping is done then adds an extra delay for fresh data</span> |
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| 88 | 0013 <span class="comment">% from the tune measurement system</span> |
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| 89 | 0014 <span class="comment">% = -4 -> wait until ramping is done then wait for a carriage return</span> |
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| 90 | 0015 <span class="comment">% 3. 'Physics' - Use physics units (optional override of units)</span> |
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| 91 | 0016 <span class="comment">% 'Hardware' - Use hardware units (optional override of units)</span> |
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| 92 | 0017 <span class="comment">% The actual physics or hardware strings can also be used.</span> |
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| 93 | 0018 <span class="comment">% For example, if the physics and hardware modes corresponds</span> |
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| 94 | 0019 <span class="comment">% to Hz and MHz then strings 'Hz' or 'MHz' can be used to specify units.</span> |
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| 95 | 0020 <span class="comment">% 4. 'Online' - Set data online (optional override of the mode)</span> |
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| 96 | 0021 <span class="comment">% 'Model' - Set data on the model (optional override of the mode)</span> |
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| 97 | 0022 <span class="comment">% 'Manual' - Set data manually (optional override of the mode)</span> |
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| 98 | 0023 <span class="comment">%</span> |
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| 99 | 0024 <span class="comment">% setrf converts a string input to a number, hence, setrf 476.3 is the same as setrf(476.3)</span> |
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| 100 | 0025 <span class="comment">%</span> |
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| 101 | 0026 <span class="comment">% EXAMPES</span> |
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| 102 | 0027 <span class="comment">% 1. setrf(476, 'MHz') or setrf 476 MHz => sets the RF frequency 476 KHz</span> |
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| 103 | 0028 <span class="comment">% 2. setrf 476000000 Hz => sets the RF frequency 476 KHz</span> |
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| 104 | 0029 <span class="comment">%</span> |
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| 105 | 0030 <span class="comment">% NOTES</span> |
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| 106 | 0031 <span class="comment">% 1. 'Hardware', 'Physics', 'MHz', 'Hz', 'Numeric', and 'Struct' are not case sensitive</span> |
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| 107 | 0032 <span class="comment">% 2. The length(RFam) will equal the number of cavities in the ring</span> |
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| 108 | 0033 <span class="comment">%</span> |
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| 109 | 0034 <span class="comment">% Written by Greg Portmann</span> |
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| 110 | 0035 |
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| 111 | 0036 |
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| 112 | 0037 <span class="keyword">if</span> nargin < 1 |
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| 113 | 0038 error(<span class="string">'No RF frequency input'</span>) |
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| 114 | 0039 <span class="keyword">end</span> |
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| 115 | 0040 <span class="keyword">if</span> ischar(RF) |
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| 116 | 0041 RF = str2num(RF); |
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| 117 | 0042 <span class="keyword">end</span> |
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| 118 | 0043 |
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| 119 | 0044 WaitFlag = []; |
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| 120 | 0045 |
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| 121 | 0046 |
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| 122 | 0047 <span class="comment">% Allow actual units for conversions</span> |
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| 123 | 0048 HWUnits = <a href="getfamilydata.html" class="code" title="function [Data, ErrorFlag] = getfamilydata(Family, Field1, Field2, DeviceList)">getfamilydata</a>(<span class="string">'RF'</span>,<span class="string">'Setpoint'</span>,<span class="string">'HWUnits'</span>); |
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| 124 | 0049 PhysicsUnits = <a href="getfamilydata.html" class="code" title="function [Data, ErrorFlag] = getfamilydata(Family, Field1, Field2, DeviceList)">getfamilydata</a>(<span class="string">'RF'</span>,<span class="string">'Setpoint'</span>,<span class="string">'PhysicsUnits'</span>); |
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| 125 | 0050 |
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| 126 | 0051 |
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| 127 | 0052 <span class="comment">% Input line search</span> |
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| 128 | 0053 <span class="keyword">for</span> i = length(varargin):-1:1 |
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| 129 | 0054 <span class="keyword">if</span> strcmpi(varargin{i}, <span class="string">'Struct'</span>) |
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| 130 | 0055 <span class="comment">% Pass input thru to setpv</span> |
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| 131 | 0056 <span class="keyword">elseif</span> strcmpi(varargin{i}, <span class="string">'Numeric'</span>) |
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| 132 | 0057 <span class="comment">% Pass input thru to setpv</span> |
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| 133 | 0058 <span class="keyword">elseif</span> strcmpi(varargin{i},<span class="string">'simulator'</span>) || strcmpi(varargin{i},<span class="string">'model'</span>) |
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| 134 | 0059 <span class="comment">% Pass input thru to setpv</span> |
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| 135 | 0060 <span class="keyword">elseif</span> strcmpi(varargin{i},<span class="string">'online'</span>) |
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| 136 | 0061 <span class="comment">% Pass input thru to setpv</span> |
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| 137 | 0062 <span class="keyword">elseif</span> strcmpi(varargin{i},<span class="string">'manual'</span>) |
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| 138 | 0063 <span class="comment">% Pass input thru to setpv</span> |
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| 139 | 0064 <span class="keyword">elseif</span> strcmpi(varargin{i},<span class="string">'Inc'</span>) || strcmpi(varargin{i},<span class="string">'Incremental'</span>) |
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| 140 | 0065 <span class="comment">% Pass input thru to setpv</span> |
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| 141 | 0066 IncrementalFlag = 1; |
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| 142 | 0067 <span class="keyword">elseif</span> strcmpi(varargin{i}, <span class="string">'Physics'</span>) || strcmpi(varargin{i}, PhysicsUnits) |
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| 143 | 0068 varargin{i} = <span class="string">'Physics'</span>; |
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| 144 | 0069 <span class="keyword">elseif</span> strcmpi(varargin{i}, <span class="string">'Hardware'</span>) || strcmpi(varargin{i}, HWUnits) |
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| 145 | 0070 varargin{i} = <span class="string">'Hardware'</span>; |
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| 146 | 0071 <span class="keyword">elseif</span> isnumeric(varargin{i}) |
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| 147 | 0072 WaitFlag = varargin{i}; |
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| 148 | 0073 varargin(i) = []; |
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| 149 | 0074 <span class="keyword">else</span> |
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| 150 | 0075 <span class="keyword">if</span> ~isempty(varargin{i}) |
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| 151 | 0076 <span class="keyword">if</span> ischar(varargin{i}) |
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| 152 | 0077 fprintf(<span class="string">' Input ''%s'' ignored'</span>, varargin{i}); |
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| 153 | 0078 <span class="keyword">else</span> |
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| 154 | 0079 fprintf(<span class="string">' Input ''%f'' ignored'</span>, varargin{i}); |
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| 155 | 0080 <span class="keyword">end</span> |
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| 156 | 0081 <span class="keyword">end</span> |
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| 157 | 0082 varargin(i) = []; |
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| 158 | 0083 <span class="keyword">end</span> |
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| 159 | 0084 <span class="keyword">end</span> |
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| 160 | 0085 |
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| 161 | 0086 |
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| 162 | 0087 <span class="comment">% Set RF</span> |
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| 163 | 0088 <span class="keyword">if</span> isstruct(RF) |
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| 164 | 0089 <a href="setpv.html" class="code" title="function ErrorFlag = setpv(varargin)">setpv</a>(RF, WaitFlag, varargin{:}); |
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| 165 | 0090 <span class="keyword">else</span> |
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| 166 | 0091 <a href="setpv.html" class="code" title="function ErrorFlag = setpv(varargin)">setpv</a>(<span class="string">'RF'</span>, <span class="string">'Setpoint'</span>, RF, [], WaitFlag, varargin{:}); |
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| 167 | 0092 <span class="keyword">end</span> |
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| 168 | 0093 |
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| 169 | 0094 |
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| 170 | 0095 |
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| 171 | 0096 |
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| 172 | 0097 |
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| 173 | 0098 <span class="comment">% % Used for conversions</span> |
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| 174 | 0099 <span class="comment">% Units = getfamilydata('RF','Setpoint','Units');</span> |
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| 175 | 0100 <span class="comment">% HWUnits = getfamilydata('RF','Setpoint','HWUnits');</span> |
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| 176 | 0101 <span class="comment">% PhysicsUnits = getfamilydata('RF','Setpoint','PhysicsUnits');</span> |
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| 177 | 0102 <span class="comment">%</span> |
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| 178 | 0103 <span class="comment">%</span> |
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| 179 | 0104 <span class="comment">% % Input line search (if not a data structure)</span> |
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| 180 | 0105 <span class="comment">% if isstruct(RF)</span> |
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| 181 | 0106 <span class="comment">% UnitsInput = RF.Units;</span> |
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| 182 | 0107 <span class="comment">% UnitsString = RF.UnitsString;</span> |
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| 183 | 0108 <span class="comment">% RF = RF.Data;</span> |
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| 184 | 0109 <span class="comment">% else</span> |
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| 185 | 0110 <span class="comment">% UnitsInput = '';</span> |
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| 186 | 0111 <span class="comment">% for i = length(varargin):-1:1</span> |
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| 187 | 0112 <span class="comment">% if strcmpi(varargin{i}, 'Physics') | strcmpi(varargin{i}, PhysicsUnits)</span> |
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| 188 | 0113 <span class="comment">% UnitsInput = 'Physics';</span> |
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| 189 | 0114 <span class="comment">% elseif strcmpi(varargin{i}, 'Hardware') | strcmpi(varargin{i}, HWUnits)</span> |
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| 190 | 0115 <span class="comment">% UnitsInput = 'Hardware';</span> |
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| 191 | 0116 <span class="comment">% else</span> |
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| 192 | 0117 <span class="comment">% if ~isempty(varargin{i})</span> |
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| 193 | 0118 <span class="comment">% if ischar(varargin{i})</span> |
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| 194 | 0119 <span class="comment">% fprintf(' Input %s ignored', varargin{i});</span> |
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| 195 | 0120 <span class="comment">% else</span> |
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| 196 | 0121 <span class="comment">% fprintf(' Input %f ignored', varargin{i});</span> |
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| 197 | 0122 <span class="comment">% end</span> |
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| 198 | 0123 <span class="comment">% end</span> |
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| 199 | 0124 <span class="comment">% end</span> |
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| 200 | 0125 <span class="comment">% varargin(i) = [];</span> |
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| 201 | 0126 <span class="comment">% end</span> |
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| 202 | 0127 <span class="comment">% end</span> |
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| 203 | 0128 <span class="comment">%</span> |
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| 204 | 0129 <span class="comment">% % Convert units if necessary</span> |
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| 205 | 0130 <span class="comment">% if ~isempty(UnitsInput)</span> |
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| 206 | 0131 <span class="comment">% % 'Physics', 'Hardware', 'Hz', or 'Mz' was input</span> |
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| 207 | 0132 <span class="comment">% if strcmpi(UnitsInput, 'Physics') & strcmpi(Units, 'Hardware')</span> |
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| 208 | 0133 <span class="comment">% RF = physics2hw('RF', 'Setpoint', RF);</span> |
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| 209 | 0134 <span class="comment">% elseif strcmpi(UnitsInput, 'Physics') & strcmpi(Units, 'Physics')</span> |
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| 210 | 0135 <span class="comment">% % OK as is</span> |
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| 211 | 0136 <span class="comment">% elseif strcmpi(UnitsInput, 'Hardware') & strcmpi(Units, 'Physics')</span> |
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| 212 | 0137 <span class="comment">% RF = hw2physics('RF', 'Setpoint', RF);</span> |
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| 213 | 0138 <span class="comment">% elseif strcmpi(UnitsInput, 'Hardware') & strcmpi(Units, 'Hardware')</span> |
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| 214 | 0139 <span class="comment">% % OK as is</span> |
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| 215 | 0140 <span class="comment">% else</span> |
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| 216 | 0141 <span class="comment">% error(sprintf('"%s" units are an unknown type, hence no change to the RF frequency', UnitsInput));</span> |
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| 217 | 0142 <span class="comment">% end</span> |
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| 218 | 0143 <span class="comment">% end</span> |
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| 219 | 0144 <span class="comment">%</span> |
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| 220 | 0145 <span class="comment">%</span> |
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| 221 | 0146 <span class="comment">% setsp('RF', RF);</span></pre></div> |
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| 222 | <hr><address>Generated on Mon 21-May-2007 15:29:18 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address> |
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