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<h1>odometry.h</h1><a href="odometry_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 |
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<a name="l00011"></a>00011 <span class="preprocessor">#ifndef __ODOMETRY_C__</span> |
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<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#define __ODOMETRY_C__</span> |
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<a name="l00013"></a>00013 <span class="preprocessor"></span> |
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<a name="l00019"></a>00019 <span class="comment">//Odometry resolution, *64 microseconds.</span> |
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<a name="l00020"></a>00020 <span class="preprocessor">#define ODOMETRY_CLK 255u </span> |
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<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define TIME_SCALE 64</span> |
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<a name="l00022"></a>00022 <span class="preprocessor"></span> |
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<a name="l00023"></a>00023 <span class="comment">//Wheel = 2.613 in. </span> |
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<a name="l00024"></a>00024 <span class="comment">//Circumference = 208.508133 mm</span> |
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<a name="l00025"></a>00025 <span class="comment">//Distance per encoder click (circumference / 1024) = 203.621224 um.</span> |
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<a name="l00026"></a>00026 <span class="comment">//Robot width = 5.3745 in. = 136.5123 mm</span> |
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<a name="l00027"></a>00027 |
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<a name="l00028"></a>00028 <span class="preprocessor">#define ROBOT_WIDTH_UM 137000 //um</span> |
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<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define CLICK_DISTANCE_UM 204 //um</span> |
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<a name="l00030"></a>00030 <span class="preprocessor"></span> |
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<a name="l00031"></a>00031 <span class="preprocessor">#define DISTANCE_SCALE 2.10526316 //Magic constant.</span> |
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<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define ANGLE_SCALE 1.12823207 //Magic constant.</span> |
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<a name="l00033"></a>00033 <span class="preprocessor"></span> |
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<a name="l00035"></a>00035 <span class="keywordtype">long</span> <a class="code" href="group__odometry.html#g31c085285b8a8c5049123640e228741a" title="Retrieve the robots estimated x position.">odometry_dx</a>(<span class="keywordtype">void</span>); |
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<a name="l00036"></a>00036 |
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<a name="l00038"></a>00038 <span class="keywordtype">long</span> <a class="code" href="group__odometry.html#g52bee31a0838e0a782758c90e4fa35df" title="Retrieve the robots estimated y position.">odometry_dy</a>(<span class="keywordtype">void</span>); |
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<a name="l00039"></a>00039 |
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<a name="l00041"></a>00041 <span class="keywordtype">double</span> <a class="code" href="group__odometry.html#g85a0a0b11d2adf53e2f88a836080d1f4" title="Retrieve the robots estimated orientation.">odometry_angle</a>(<span class="keywordtype">void</span>); |
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<a name="l00042"></a>00042 |
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<a name="l00045"></a>00045 <span class="keywordtype">void</span> <a class="code" href="group__odometry.html#g9ccb8b57330f6769afa0f68be3a6d564" title="Initialize odometry. MUST be called before the other functions work.">odometry_init</a>(<span class="keywordtype">void</span>); |
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<a name="l00046"></a>00046 |
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<a name="l00049"></a>00049 <span class="keywordtype">void</span> <a class="code" href="group__odometry.html#g778f4744dfbdb1923b51cc43f0e9ff37" title="Reset position and orientation to the origin facing the x axis.">odometry_reset</a>(<span class="keywordtype">void</span>); |
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<a name="l00050"></a>00050 |
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<a name="l00052"></a>00052 <span class="keywordtype">long</span> <a class="code" href="group__odometry.html#gc958e4b80d89acf8b61a140b49353ff7" title="Report estimated velocity [mm/s].">odometry_velocity</a>(<span class="keywordtype">void</span>); |
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<a name="l00053"></a>00053 <span class="comment">//end group</span> |
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<a name="l00055"></a>00055 |
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<a name="l00056"></a>00056 <span class="preprocessor">#endif</span> |
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</pre></div></div> |
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<hr size="1"><address style="text-align: right;"><small>Generated on Fri Nov 20 21:51:59 2009 for Colony by |
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