lcd__driver_8h.html

SMS傳送Sourcode,compiler with C,AT command

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Definition at line <a class="el" href="LCD__driver_8c-source.html#l00174">174</a> of file <a class="el" href="LCD__driver_8c-source.html">LCD_driver.c</a>.
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References <a class="el" href="LCD__driver_8c-source.html#l00063">LCD_character_table</a>, <a class="el" href="LCD__driver_8c-source.html#l00038">LCD_Data</a>, and <a class="el" href="AVRGSM__zip_8c-source.html#l00027">mask</a>.
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Referenced by <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>.
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<pre class="fragment"><div>00175 {
00176 
00177     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> seg = 0x0000;                  <span class="comment">// Holds the segment pattern</span>
00178     <span class="keywordtype">char</span> <a class="code" href="AVRGSM__zip_8c.html#a1">mask</a>, nibble;
00179     <span class="keywordtype">char</span> *ptr;
00180     <span class="keywordtype">char</span> i;
00181 
00182 
00183     <span class="keywordflow">if</span> (digit &gt; 5)                              <span class="comment">// Skip if digit is illegal</span>
00184         <span class="keywordflow">return</span>;
00185 
00186     <span class="comment">//Lookup character table for segmet data</span>
00187     <span class="keywordflow">if</span> ((c &gt;= <span class="charliteral">'*'</span>) &amp;&amp; (c &lt;= <span class="charliteral">'z'</span>))
00188     {
00189         <span class="comment">// c is a letter</span>
00190         <span class="keywordflow">if</span> (c &gt;= <span class="charliteral">'a'</span>)                           <span class="comment">// Convert to upper case</span>
00191             c &amp;= ~0x20;                         <span class="comment">// if necessarry</span>
00192 
00193         c -= <span class="charliteral">'*'</span>;
00194 
00195         seg = <a class="code" href="LCD__driver_8c.html#a10">LCD_character_table</a>[c];
00196     }
00197 
00198     <span class="comment">// Adjust mask according to LCD segment mapping</span>
00199     <span class="keywordflow">if</span> (digit &amp; 0x01)
00200         <a class="code" href="AVRGSM__zip_8c.html#a1">mask</a> = 0x0F;                <span class="comment">// Digit 1, 3, 5</span>
00201     <span class="keywordflow">else</span>
00202         <a class="code" href="AVRGSM__zip_8c.html#a1">mask</a> = 0xF0;                <span class="comment">// Digit 0, 2, 4</span>
00203 
00204     ptr = <a class="code" href="LCD__driver_8c.html#a3">LCD_Data</a> + (digit &gt;&gt; 1);  <span class="comment">// digit = {0,0,1,1,2,2}</span>
00205 
00206     <span class="keywordflow">for</span> (i = 0; i &lt; 4; i++)
00207     {
00208         nibble = seg &amp; 0x000F;
00209         seg &gt;&gt;= 4;
00210         <span class="keywordflow">if</span> (digit &amp; 0x01)
00211             nibble &lt;&lt;= 4;
00212         *ptr = (*ptr &amp; <a class="code" href="AVRGSM__zip_8c.html#a1">mask</a>) | nibble;
00213         ptr += 5;
00214     }
00215 }
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<hr><h2>Variable Documentation</h2>
<a class="anchor" name="a16" doxytag="LCD_driver.h::gColon" ></a><p>
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          <td class="md" nowrap valign="top"> char <a class="el" href="LCD__driver_8h.html#a16">gColon</a>          </td>
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Definition at line <a class="el" href="LCD__driver_8h-source.html#l00057">57</a> of file <a class="el" href="LCD__driver_8h-source.html">LCD_driver.h</a>.
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Referenced by <a class="el" href="LCD__functions_8c-source.html#l00171">LCD_Colon()</a>, and <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>.    </td>
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<a class="anchor" name="a15" doxytag="LCD_driver.h::gFlashTimer" ></a><p>
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          <td class="md" nowrap valign="top"> char <a class="el" href="LCD__driver_8h.html#a15">gFlashTimer</a>          </td>
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Definition at line <a class="el" href="LCD__driver_8h-source.html#l00056">56</a> of file <a class="el" href="LCD__driver_8h-source.html">LCD_driver.h</a>.
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Referenced by <a class="el" href="LCD__functions_8c-source.html#l00212">LCD_FlashReset()</a>, and <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>.    </td>
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<a class="anchor" name="a11" doxytag="LCD_driver.h::gLCD_Update_Required" ></a><p>
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          <td class="md" nowrap valign="top"> char <a class="el" href="LCD__driver_8h.html#a11">gLCD_Update_Required</a>          </td>
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Definition at line <a class="el" href="LCD__driver_8h-source.html#l00052">52</a> of file <a class="el" href="LCD__driver_8h-source.html">LCD_driver.h</a>.
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Referenced by <a class="el" href="LCD__driver_8c-source.html#l00134">LCD_Init()</a>, <a class="el" href="LCD__functions_8c-source.html#l00092">LCD_puts()</a>, <a class="el" href="LCD__functions_8c-source.html#l00051">LCD_puts_f()</a>, <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>, and <a class="el" href="LCD__functions_8c-source.html#l00189">LCD_UpdateRequired()</a>.    </td>
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<a class="anchor" name="a17" doxytag="LCD_driver.h::gScroll" ></a><p>
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          <td class="md" nowrap valign="top"> signed char <a class="el" href="LCD__driver_8h.html#a17">gScroll</a>          </td>
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Definition at line <a class="el" href="LCD__driver_8h-source.html#l00058">58</a> of file <a class="el" href="LCD__driver_8h-source.html">LCD_driver.h</a>.
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Referenced by <a class="el" href="LCD__functions_8c-source.html#l00092">LCD_puts()</a>, <a class="el" href="LCD__functions_8c-source.html#l00051">LCD_puts_f()</a>, <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>, and <a class="el" href="LCD__functions_8c-source.html#l00189">LCD_UpdateRequired()</a>.    </td>
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<a class="anchor" name="a14" doxytag="LCD_driver.h::gScrollMode" ></a><p>
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          <td class="md" nowrap valign="top"> char <a class="el" href="LCD__driver_8h.html#a14">gScrollMode</a>          </td>
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Definition at line <a class="el" href="LCD__driver_8h-source.html#l00055">55</a> of file <a class="el" href="LCD__driver_8h-source.html">LCD_driver.h</a>.
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Referenced by <a class="el" href="LCD__functions_8c-source.html#l00092">LCD_puts()</a>, <a class="el" href="LCD__functions_8c-source.html#l00051">LCD_puts_f()</a>, <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>, and <a class="el" href="LCD__functions_8c-source.html#l00189">LCD_UpdateRequired()</a>.    </td>
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<a class="anchor" name="a13" doxytag="LCD_driver.h::gTextBuffer" ></a><p>
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          <td class="md" nowrap valign="top"> char <a class="el" href="LCD__driver_8h.html#a13">gTextBuffer</a>[TEXTBUFFER_SIZE]          </td>
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Definition at line <a class="el" href="LCD__driver_8h-source.html#l00054">54</a> of file <a class="el" href="LCD__driver_8h-source.html">LCD_driver.h</a>.
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Referenced by <a class="el" href="LCD__functions_8c-source.html#l00151">LCD_Clear()</a>, <a class="el" href="LCD__functions_8c-source.html#l00133">LCD_putc()</a>, <a class="el" href="LCD__functions_8c-source.html#l00092">LCD_puts()</a>, <a class="el" href="LCD__functions_8c-source.html#l00051">LCD_puts_f()</a>, and <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>.    </td>
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<a class="anchor" name="a12" doxytag="LCD_driver.h::LCD_Data" ></a><p>
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          <td class="md" nowrap valign="top"> char <a class="el" href="LCD__driver_8h.html#a12">LCD_Data</a>[LCD_REGISTER_COUNT]          </td>
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Definition at line <a class="el" href="LCD__driver_8h-source.html#l00053">53</a> of file <a class="el" href="LCD__driver_8h-source.html">LCD_driver.h</a>.
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Referenced by <a class="el" href="LCD__driver_8c-source.html#l00230">LCD_AllSegments()</a>, <a class="el" href="LCD__driver_8c-source.html#l00255">LCD_SOF_interrupt()</a>, and <a class="el" href="LCD__driver_8c-source.html#l00174">LCD_WriteDigit()</a>.    </td>
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<hr size="1"><address style="align: right;"><small>Generated on Tue Nov 1 16:21:39 2005 for AVR323 Interfacing GSM modems by
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