group__spyglass.html

avr应用测试程序

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          <td class="md" nowrap valign="top">u08 spyglassGetPushbuttons           </td>
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<p>
Read the state of pushbuttons on the spyglass UI. Returns an 8-bit number representing the state of buttons S1-S7 in bits 0-6 respectively.<ul>
<li>'0' bit value = button not pressed</li><li>'1' bit value = button is pressed </li></ul>

<p>
Definition at line <a class="el" href="spyglass_8c-source.html#l00051">51</a> of file <a class="el" href="spyglass_8c-source.html">spyglass.c</a>.    </td>
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<a class="anchor" name="ga3" doxytag="spyglass.h::spyglassSetBeeper"></a><p>
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          <td class="md" nowrap valign="top">void spyglassSetBeeper           </td>
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          <td class="mdname1" valign="top" nowrap> <em>state</em>          </td>
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<p>
Sets the state of the beeper on the spyglass UI.<ul>
<li>'0' state =&gt; beeper off</li><li>'1' state =&gt; beeper on </li></ul>

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Definition at line <a class="el" href="spyglass_8c-source.html#l00062">62</a> of file <a class="el" href="spyglass_8c-source.html">spyglass.c</a>.    </td>
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<a class="anchor" name="ga4" doxytag="spyglass.h::spyglassSetLcdContrast"></a><p>
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          <td class="md" nowrap valign="top">u08 spyglassSetLcdContrast           </td>
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          <td class="md" nowrap valign="top">u08&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>contrast</em>          </td>
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<p>
Sets the contrast voltage of the spyglass LCD. Lower numbers are darker contrast, higher numbers are lighter contrast. 
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Definition at line <a class="el" href="spyglass_8c-source.html#l00071">71</a> of file <a class="el" href="spyglass_8c-source.html">spyglass.c</a>.    </td>
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<a class="anchor" name="ga2" doxytag="spyglass.h::spyglassSetLeds"></a><p>
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          <td class="md" nowrap valign="top">void spyglassSetLeds           </td>
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          <td class="mdname1" valign="top" nowrap> <em>leds</em>          </td>
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<p>
Sets the state of LEDs on the spyglass UI. Argument is a 2-bit number representing the desired state of LEDs D2 &amp; D3 respectively.<ul>
<li>'0' bit value = LED off</li><li>'1' bit value = LED on </li></ul>

<p>
Definition at line <a class="el" href="spyglass_8c-source.html#l00056">56</a> of file <a class="el" href="spyglass_8c-source.html">spyglass.c</a>.    </td>
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