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<title>libdragonfly: rangefinder.h File Reference</title>
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<h1>rangefinder.h File Reference</h1>Contains rangefinder declarations and functions.
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<a href="#_details">More...</a>
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<p>
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<a href="rangefinder_8h_source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">


      

      

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<tr><td></td></tr>


      

      

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<tr><td colspan="2"><br><h2>Defines</h2></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7b2b32709f9770a283701ffcf3723497"></a><!-- doxytag: member="rangefinder.h::IR1" ref="g7b2b32709f9770a283701ffcf3723497" args="" -->


      

      

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#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g7b2b32709f9770a283701ffcf3723497">IR1</a>&nbsp;&nbsp;&nbsp;6</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">IR Rangefinder 1. <br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g5a08e4f5cb3582e623cc14a6c92d48de"></a><!-- doxytag: member="rangefinder.h::IR2" ref="g5a08e4f5cb3582e623cc14a6c92d48de" args="" -->


      

      

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#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g5a08e4f5cb3582e623cc14a6c92d48de">IR2</a>&nbsp;&nbsp;&nbsp;5</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">IR Rangefinder 2. <br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g26c72d21cca0ec21af4bd9b20ba3ad51"></a><!-- doxytag: member="rangefinder.h::IR3" ref="g26c72d21cca0ec21af4bd9b20ba3ad51" args="" -->


      

      

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#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g26c72d21cca0ec21af4bd9b20ba3ad51">IR3</a>&nbsp;&nbsp;&nbsp;4</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">IR Rangefinder 3. <br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g20f2f5908baa0eeba04b9ceaf718cea0"></a><!-- doxytag: member="rangefinder.h::IR4" ref="g20f2f5908baa0eeba04b9ceaf718cea0" args="" -->


      

      

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#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g20f2f5908baa0eeba04b9ceaf718cea0">IR4</a>&nbsp;&nbsp;&nbsp;3</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">IR Rangefinder 4. <br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g23554754d5334bdc35df623e1e012ede"></a><!-- doxytag: member="rangefinder.h::IR5" ref="g23554754d5334bdc35df623e1e012ede" args="" -->


      

      

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#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g23554754d5334bdc35df623e1e012ede">IR5</a>&nbsp;&nbsp;&nbsp;2</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">IR Rangefinder 5. <br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g65133481288b92545c8656c562ffa473"></a><!-- doxytag: member="rangefinder.h::MIN_IR_ADC8" ref="g65133481288b92545c8656c562ffa473" args="" -->


      

      

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#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g65133481288b92545c8656c562ffa473">MIN_IR_ADC8</a>&nbsp;&nbsp;&nbsp;20</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">smallest meaningful rangefinder reading (logarithmic scale) <br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gdfcbaba8ea6729bf2e0ebcfdbcff0abb"></a><!-- doxytag: member="rangefinder.h::MAX_IR_ADC8" ref="gdfcbaba8ea6729bf2e0ebcfdbcff0abb" args="" -->


      

      

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#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#gdfcbaba8ea6729bf2e0ebcfdbcff0abb">MAX_IR_ADC8</a>&nbsp;&nbsp;&nbsp;133</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">largest meaningful rangefinder reading (logarithmic scale) <br></td></tr>


      

      

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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g52d0666b725e6d3a14b5bddc28190e59">range_init</a> (void)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Initialize the rangefinders.  <a href="group__rangefinder.html#g52d0666b725e6d3a14b5bddc28190e59"></a><br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g22bd0717784e34cb3a0762d78554dcf2">range_read_distance</a> (int range_id)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Read the distance from a rangefinder.  <a href="group__rangefinder.html#g22bd0717784e34cb3a0762d78554dcf2"></a><br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g12e34a97ff38b9fa2e49026804cf420f">linearize_distance</a> (int value)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Convert logarithmic-scale distance readings to a linear scale.  <a href="group__rangefinder.html#g12e34a97ff38b9fa2e49026804cf420f"></a><br></td></tr>


      

      

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<hr><h2>Detailed Description</h2>


      

      

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Contains rangefinder declarations and functions.


      

      

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<p>


      

      

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Copyright (c) 2007 Colony Project<p>


      

      

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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:<p>


      

      

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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.<p>


      

      

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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.<p>


      

      

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Contains functions and definitions for the use of IR rangefinders.<p>


      

      

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<dl class="author" compact><dt><b>Author:</b></dt><dd>Colony Project, CMU Robotics Club </dd></dl>


      

      

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<hr size="1"><address style="text-align: right;"><small>Generated on Mon Sep 7 19:07:28 2009 for libdragonfly by&nbsp;


      

      

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<a href="http://www.doxygen.org/index.html">


      

      

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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>


      

      

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