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2 | 241 | bcoltin | <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> |
3 | 41 | bcoltin | <title>libdragonfly: Rangefinder</title> |
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18 | 241 | bcoltin | </div>
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19 | 1145 | deffi | <div class="contents"> |
20 | 41 | bcoltin | <h1>Rangefinder</h1>Functions for using the IR rangefinders. |
21 | <a href="#_details">More...</a><table border="0" cellpadding="0" cellspacing="0"> |
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22 | <tr><td></td></tr> |
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23 | <tr><td colspan="2"><br><h2>Defines</h2></td></tr> |
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24 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7b2b32709f9770a283701ffcf3723497"></a><!-- doxytag: member="rangefinder::IR1" ref="g7b2b32709f9770a283701ffcf3723497" args="" --> |
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25 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g7b2b32709f9770a283701ffcf3723497">IR1</a> 6</td></tr> |
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26 | |||
27 | <tr><td class="mdescLeft"> </td><td class="mdescRight">IR Rangefinder 1. <br></td></tr> |
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28 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g5a08e4f5cb3582e623cc14a6c92d48de"></a><!-- doxytag: member="rangefinder::IR2" ref="g5a08e4f5cb3582e623cc14a6c92d48de" args="" --> |
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29 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g5a08e4f5cb3582e623cc14a6c92d48de">IR2</a> 5</td></tr> |
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30 | |||
31 | <tr><td class="mdescLeft"> </td><td class="mdescRight">IR Rangefinder 2. <br></td></tr> |
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32 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g26c72d21cca0ec21af4bd9b20ba3ad51"></a><!-- doxytag: member="rangefinder::IR3" ref="g26c72d21cca0ec21af4bd9b20ba3ad51" args="" --> |
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33 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g26c72d21cca0ec21af4bd9b20ba3ad51">IR3</a> 4</td></tr> |
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34 | |||
35 | <tr><td class="mdescLeft"> </td><td class="mdescRight">IR Rangefinder 3. <br></td></tr> |
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36 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g20f2f5908baa0eeba04b9ceaf718cea0"></a><!-- doxytag: member="rangefinder::IR4" ref="g20f2f5908baa0eeba04b9ceaf718cea0" args="" --> |
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37 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g20f2f5908baa0eeba04b9ceaf718cea0">IR4</a> 3</td></tr> |
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38 | |||
39 | <tr><td class="mdescLeft"> </td><td class="mdescRight">IR Rangefinder 4. <br></td></tr> |
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40 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g23554754d5334bdc35df623e1e012ede"></a><!-- doxytag: member="rangefinder::IR5" ref="g23554754d5334bdc35df623e1e012ede" args="" --> |
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41 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g23554754d5334bdc35df623e1e012ede">IR5</a> 2</td></tr> |
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42 | |||
43 | <tr><td class="mdescLeft"> </td><td class="mdescRight">IR Rangefinder 5. <br></td></tr> |
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44 | <tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
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45 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rangefinder.html#g52d0666b725e6d3a14b5bddc28190e59">range_init</a> (void)</td></tr> |
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46 | |||
47 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize the rangefinders. <a href="#g52d0666b725e6d3a14b5bddc28190e59"></a><br></td></tr> |
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48 | <tr><td class="memItemLeft" nowrap align="right" valign="top">int </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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49 | |||
50 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Read the distance from a rangefinder. <a href="#g22bd0717784e34cb3a0762d78554dcf2"></a><br></td></tr> |
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51 | </table>
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52 | <hr><a name="_details"></a><h2>Detailed Description</h2> |
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53 | Functions for using the IR rangefinders. |
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54 | <p>
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55 | Functions for using the IR rangefinders. <hr><h2>Function Documentation</h2> |
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56 | 241 | bcoltin | <a class="anchor" name="g52d0666b725e6d3a14b5bddc28190e59"></a><!-- doxytag: member="rangefinder.c::range_init" ref="g52d0666b725e6d3a14b5bddc28190e59" args="(void)" --> |
57 | <div class="memitem"> |
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58 | <div class="memproto"> |
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59 | <table class="memname"> |
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60 | 41 | bcoltin | <tr>
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61 | 241 | bcoltin | <td class="memname">void range_init </td> |
62 | <td>(</td> |
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63 | <td class="paramtype">void </td> |
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64 | <td class="paramname"> </td> |
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65 | <td> ) </td> |
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66 | <td width="100%"></td> |
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67 | 41 | bcoltin | </tr>
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68 | </table>
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69 | 241 | bcoltin | </div>
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70 | <div class="memdoc"> |
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71 | 41 | bcoltin | |
72 | <p>
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73 | Initialize the rangefinders. |
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74 | <p>
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75 | Initializes the rangefinders. This must be called before range_read_distance.<p>
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76 | 241 | bcoltin | <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__rangefinder.html#g22bd0717784e34cb3a0762d78554dcf2" title="Read the distance from a rangefinder.">range_read_distance</a> </dd></dl> |
77 | |||
78 | 1145 | deffi | <p>References <a class="el" href="dio_8h-source.html#l00096">_PIN_B4</a>, and <a class="el" href="dio_8c-source.html#l00162">digital_output()</a>.</p> |
79 | |||
80 | <p>Referenced by <a class="el" href="dragonfly__lib_8c-source.html#l00068">dragonfly_init()</a>.</p> |
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81 | |||
82 | 241 | bcoltin | </div>
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83 | </div><p> |
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84 | <a class="anchor" name="g22bd0717784e34cb3a0762d78554dcf2"></a><!-- doxytag: member="rangefinder.c::range_read_distance" ref="g22bd0717784e34cb3a0762d78554dcf2" args="(int range_id)" --> |
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85 | <div class="memitem"> |
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87 | <table class="memname"> |
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88 | 41 | bcoltin | <tr>
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89 | 241 | bcoltin | <td class="memname">int range_read_distance </td> |
90 | <td>(</td> |
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91 | <td class="paramtype">int </td> |
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92 | <td class="paramname"> <em>range_id</em> </td> |
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93 | <td> ) </td> |
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94 | <td width="100%"></td> |
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95 | 41 | bcoltin | </tr>
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96 | </table>
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97 | 241 | bcoltin | </div>
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98 | <div class="memdoc"> |
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99 | 41 | bcoltin | |
100 | <p>
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101 | Read the distance from a rangefinder. |
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102 | <p>
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103 | Reads the distance measured by one of the rangefinders. This distance is in arbitrary units.<p>
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104 | <dl compact><dt><b>Parameters:</b></dt><dd> |
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105 | <table border="0" cellspacing="2" cellpadding="0"> |
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106 | <tr><td valign="top"></td><td valign="top"><em>range_id</em> </td><td>the rangefinder to use. This should be one of the constants IR1 - IR5.</td></tr> |
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107 | </table>
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108 | </dl>
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109 | 241 | bcoltin | <dl class="return" compact><dt><b>Returns:</b></dt><dd>the distance measured by the rangefinder</dd></dl> |
110 | <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__rangefinder.html#g52d0666b725e6d3a14b5bddc28190e59" title="Initialize the rangefinders.">range_init</a> </dd></dl> |
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111 | |||
112 | 1145 | deffi | <p>References <a class="el" href="analog_8c-source.html#l00119">analog8()</a>.</p> |
113 | |||
114 | <p>Referenced by <a class="el" href="move_8c-source.html#l00107">move_avoid()</a>.</p> |
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115 | |||
116 | 241 | bcoltin | </div>
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117 | </div><p> |
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118 | 1145 | deffi | </div>
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119 | <hr size="1"><address style="text-align: right;"><small>Generated on Thu Apr 16 18:33:23 2009 for libdragonfly by |
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120 | 41 | bcoltin | <a href="http://www.doxygen.org/index.html"> |
121 | 1145 | deffi | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address> |
122 | 41 | bcoltin | </body>
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123 | </html> |