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<h1>analog.c File Reference</h1>Analog input and output. <a href="#_details">More...</a>
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<p>
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<code>#include &lt;util/delay.h&gt;</code><br>
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<code>#include &lt;avr/interrupt.h&gt;</code><br>
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<code>#include &quot;<a class="el" href="analog_8h-source.html">analog.h</a>&quot;</code><br>
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<code>#include &quot;<a class="el" href="serial_8h-source.html">serial.h</a>&quot;</code><br>
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<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>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__analog.html#gbc63da8e5431c1d15bc9a61749628f35">set_adc_mux</a> (int which)</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__analog.html#g4be2ba5e4db17e5be950af682f9ad522">analog_init</a> (int start_conversion)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Initialize analog ports. Will start running a loop if start_conversion is ADC_START.  <a href="group__analog.html#g4be2ba5e4db17e5be950af682f9ad522"></a><br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__analog.html#gf1211040ce2c54f12f98df7d47a4eb27">analog8</a> (int which)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns an 8-bit analog value from the look up table. Use this instead of analog_get8.  <a href="group__analog.html#gf1211040ce2c54f12f98df7d47a4eb27"></a><br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__analog.html#g875bf8cb165a3a288eb1aa2ac06be4f3">analog10</a> (int which)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns an 10-bit analog value from the look up table. Use this instead of analog_get10.  <a href="group__analog.html#g875bf8cb165a3a288eb1aa2ac06be4f3"></a><br></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__analog.html#g715fe1182216a43efe6c1545a76037cc">analog_start_loop</a> (void)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">starts the analog loop. Doesn't do anything if the loop is already running.  <a href="group__analog.html#g715fe1182216a43efe6c1545a76037cc"></a><br></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__analog.html#g7261449d6a0a02d5717d62e9015d38a6">analog_stop_loop</a> (void)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Stops the analog loop. Doesn't do anything if the loop is already stopped.  <a href="group__analog.html#g7261449d6a0a02d5717d62e9015d38a6"></a><br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__analog.html#g1593f0ee57fea252a5ef0146004d7fa9">analog_get8</a> (int which)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Read an 8-bit number from an analog port. Loop must be stopped for this to work.  <a href="group__analog.html#g1593f0ee57fea252a5ef0146004d7fa9"></a><br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__analog.html#g97e97c6d960441518b2572c42c941719">analog_get10</a> (int which)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Read a 10-bit number from an analog port. Loop must be stopped for this to work.  <a href="group__analog.html#g97e97c6d960441518b2572c42c941719"></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__analog.html#g973e63eb508819a37efe3231b6a39550">wheel</a> (void)</td></tr>


      

      

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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Read the position of the wheel.  <a href="group__analog.html#g973e63eb508819a37efe3231b6a39550"></a><br></td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="05c2e5b588ced1cd7312f5b0edc5b295"></a><!-- doxytag: member="analog.c::ISR" ref="05c2e5b588ced1cd7312f5b0edc5b295" args="(ADC_vect)" -->


      

      

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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ISR</b> (ADC_vect)</td></tr>


      

      

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


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g96a7975bf790d662c962edbcfbdec746"></a><!-- doxytag: member="analog.c::adc_loop_running" ref="g96a7975bf790d662c962edbcfbdec746" args="" -->


      

      

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int&nbsp;</td><td class="memItemRight" valign="bottom"><b>adc_loop_running</b> = 0</td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g69c9650ecf07399e282fac6ef51baeb5"></a><!-- doxytag: member="analog.c::adc_current_port" ref="g69c9650ecf07399e282fac6ef51baeb5" args="" -->


      

      

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int&nbsp;</td><td class="memItemRight" valign="bottom"><b>adc_current_port</b> = 0</td></tr>


      

      

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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g85793ec6742100576da3b4b034dae15f"></a><!-- doxytag: member="analog.c::an_val" ref="g85793ec6742100576da3b4b034dae15f" args="[11]" -->


      

      

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<a class="el" href="structadc__t.html">adc_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>an_val</b> [11]</td></tr>


      

      

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</table>


      

      

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<hr><a name="_details"></a><h2>Detailed Description</h2>


      

      

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Analog input and output.


      

      

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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 for manipulating the ADC on the Dragonfly board.<p>


      

      

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<dl class="author" compact><dt><b>Author:</b></dt><dd>Colony Project, CMU Robotics Club code mostly taken from fwr analog file (author: Tom Lauwers) </dd></dl>


      

      

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<hr size="1"><address style="text-align: right;"><small>Generated on Fri Sep 26 13:39:28 2008 for libdragonfly by&nbsp;


      

      

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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address>


      

      

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