avr-lc7981/doc/html/touch_8c.html

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<h1>include/touch.c File Reference</h1><code>#include &quot;<a class="el" href="touch_8h-source.html">touch.h</a>&quot;</code><br>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8c.html#215947ded979abf11d490536508ecafc">touch_is_pressed</a> ()</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This functions set 5V to X1 and GND to Y1, the voltage at X2 is measured via the ADC. <a href="#215947ded979abf11d490536508ecafc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int16_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8c.html#dbea78d45cc89e43f7510ebf6eb01ac0">touch_readX</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int16_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8c.html#cdce8a6997f2d00dbfcb61be2e67e886">touch_readY</a> ()</td></tr>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="215947ded979abf11d490536508ecafc"></a><!-- doxytag: member="touch.c::touch_is_pressed" ref="215947ded979abf11d490536508ecafc" args="()" -->
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This functions set 5V to X1 and GND to Y1, the voltage at X2 is measured via the ADC.
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If the ADC-Value is less then TOUCH_PRESSED_LEVEL, the function will return 1. <dl class="return" compact><dt><b>Returns:</b></dt><dd>1 if pressed else 0 </dd></dl>
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<a class="anchor" name="dbea78d45cc89e43f7510ebf6eb01ac0"></a><!-- doxytag: member="touch.c::touch_readX" ref="dbea78d45cc89e43f7510ebf6eb01ac0" args="()" -->
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<td class="memname">int16_t touch_readX </td>
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<a class="anchor" name="cdce8a6997f2d00dbfcb61be2e67e886"></a><!-- doxytag: member="touch.c::touch_readY" ref="cdce8a6997f2d00dbfcb61be2e67e886" args="()" -->
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<td class="memname">int16_t touch_readY </td>
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<hr size="1"><address style="text-align: right;"><small>Generated on Sun Jun 7 14:38:31 2009 for glcd by&nbsp;
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