display_8h.html

MP3 Player Source Code

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          <td class="md" nowrap valign="top"> #define DS_TEXT&nbsp;&nbsp;&nbsp;1          </td>
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Definition at line <a class="el" href="display_8h-source.html#l00009">9</a> of file <a class="el" href="display_8h-source.html">display.h</a>.
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Referenced by <a class="el" href="player_8c-source.html#l00327">AvailableProcessorTime()</a>, and <a class="el" href="display_8c-source.html#l00058">UpdateDisplay()</a>.    </td>
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<a class="anchor" name="a7" doxytag="display.h::DS_TEXTLENGTH" ></a><p>
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          <td class="md" nowrap valign="top"> #define DS_TEXTLENGTH&nbsp;&nbsp;&nbsp;50          </td>
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Definition at line <a class="el" href="display_8h-source.html#l00017">17</a> of file <a class="el" href="display_8h-source.html">display.h</a>.
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Referenced by <a class="el" href="display_8c-source.html#l00023">InitDisplay()</a>.    </td>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="a14" doxytag="display.h::InitDisplay" ></a><p>
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          <td class="md" nowrap valign="top"> char InitDisplay           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">char&nbsp;</td>
          <td class="mdname" nowrap> <em>style</em>, </td>
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          <td class="md" nowrap align="right"></td>
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          <td class="md" nowrap>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>title</em>, </td>
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          <td class="md" nowrap align="right"></td>
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          <td class="md" nowrap>char *&nbsp;</td>
          <td class="mdname" nowrap> <em>text</em>, </td>
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          <td class="md" nowrap align="right"></td>
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          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>value</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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Reset display and print initial values. 
<p>

<p>
Definition at line <a class="el" href="display_8c-source.html#l00023">23</a> of file <a class="el" href="display_8c-source.html">display.c</a>.
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References <a class="el" href="display_8c-source.html#l00013">displayLength</a>, <a class="el" href="display_8c-source.html#l00010">displayPosition</a>, <a class="el" href="display_8c-source.html#l00014">displayStyle</a>, <a class="el" href="display_8c-source.html#l00012">displayText</a>, <a class="el" href="display_8c-source.html#l00011">displayTitle</a>, <a class="el" href="display_8c-source.html#l00015">displayValue</a>, <a class="el" href="display_8h-source.html#l00017">DS_TEXTLENGTH</a>, <a class="el" href="lcd_8h-source.html#l00020">LcdLocateLine2</a>, <a class="el" href="lcd_8c-source.html#l00089">LcdPutString()</a>, <a class="el" href="lcd_8c-source.html#l00056">LcdReset()</a>, and <a class="el" href="display_8c-source.html#l00058">UpdateDisplay()</a>.
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Referenced by <a class="el" href="player_8c-source.html#l00733">main()</a>, and <a class="el" href="record_8c-source.html#l00101">Record()</a>.
<p>
<pre class="fragment"><div>00023                                                                 {
00024 
00025   <a class="code" href="lcd_8c.html#a4">LcdReset</a>();
00026 
00027   <span class="comment">//Init display title array</span>
00028   <span class="keywordflow">for</span>(<a class="code" href="display_8c.html#a0">displayPosition</a>=0; <a class="code" href="display_8c.html#a0">displayPosition</a>&lt;8; <a class="code" href="display_8c.html#a0">displayPosition</a>++){
00029     <a class="code" href="display_8c.html#a1">displayTitle</a>[<a class="code" href="display_8c.html#a0">displayPosition</a>]=<span class="charliteral">' '</span>;
00030   }
00031   <a class="code" href="display_8c.html#a1">displayTitle</a>[8]=0; <span class="comment">//ending zero</span>
00032   strcpy(displayTitle, title);
00033 
00034   
00035   <a class="code" href="display_8c.html#a3">displayLength</a> = strlen(text);
00036   <span class="comment">//Init display text array</span>
00037   <span class="comment">//Clear display text array to spaces</span>
00038   <span class="keywordflow">for</span>(<a class="code" href="display_8c.html#a0">displayPosition</a>=0; <a class="code" href="display_8c.html#a0">displayPosition</a>&lt;<a class="code" href="display_8h.html#a7">DS_TEXTLENGTH</a>; <a class="code" href="display_8c.html#a0">displayPosition</a>++){
00039     <a class="code" href="display_8c.html#a2">displayText</a>[<a class="code" href="display_8c.html#a0">displayPosition</a>]=<span class="charliteral">' '</span>;
00040   }
00041   <a class="code" href="display_8c.html#a2">displayText</a>[<a class="code" href="display_8h.html#a7">DS_TEXTLENGTH</a>] = 0; <span class="comment">//ending zero</span>
00042   strcpy(displayText, text);
00043 
00044 
00045   <a class="code" href="display_8c.html#a0">displayPosition</a> = 0;
00046   <a class="code" href="display_8c.html#a4">displayStyle</a> = style;
00047   <a class="code" href="display_8c.html#a5">displayValue</a> = value;
00048   <a class="code" href="lcd_8h.html#a9">LcdPutString</a>(displayTitle);
00049   <a class="code" href="lcd_8h.html#a2">LcdLocateLine2</a>();
00050   <a class="code" href="lcd_8h.html#a9">LcdPutString</a>(displayText);
00051   <a class="code" href="display_8c.html#a7">UpdateDisplay</a>();
00052 
00053   <span class="keywordflow">return</span> 0;
00054 }
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Here is the call graph for this function:<p><center><img src="display_8h_a14_cgraph.png" border="0" usemap="#display_8h_a14_cgraph_map" alt=""></center>
<map name="display_8h_a14_cgraph_map">
<area href="lcd_8h.html#a9" shape="rect" coords="140,35,222,59" alt="">
<area href="lcd_8c.html#a4" shape="rect" coords="150,206,212,230" alt="">
<area href="display_8c.html#a7" shape="rect" coords="136,108,226,132" alt="">
<area href="lcd_8h.html#a6" shape="rect" coords="462,59,540,83" alt="">
<area href="lcd_8h.html#a7" shape="rect" coords="277,254,384,278" alt="">
<area href="lcd_8h.html#a5" shape="rect" coords="285,206,376,230" alt="">
<area href="lcd_8h.html#a10" shape="rect" coords="434,182,568,206" alt="">
<area href="lcd_8h.html#a15" shape="rect" coords="294,108,366,132" alt="">
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<a class="anchor" name="a15" doxytag="display.h::UpdateDisplay" ></a><p>
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          <td class="md" nowrap valign="top"> void UpdateDisplay           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Paint display. 
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<p>
Definition at line <a class="el" href="display_8c-source.html#l00058">58</a> of file <a class="el" href="display_8c-source.html">display.c</a>.
<p>
References <a class="el" href="display_8c-source.html#l00010">displayPosition</a>, <a class="el" href="display_8c-source.html#l00014">displayStyle</a>, <a class="el" href="display_8c-source.html#l00012">displayText</a>, <a class="el" href="display_8c-source.html#l00011">displayTitle</a>, <a class="el" href="display_8c-source.html#l00015">displayValue</a>, <a class="el" href="display_8h-source.html#l00013">DS_ARROWS</a>, <a class="el" href="display_8h-source.html#l00012">DS_NO_YES</a>, <a class="el" href="display_8h-source.html#l00010">DS_NUMERIC</a>, <a class="el" href="display_8h-source.html#l00011">DS_PERCENTAGE</a>, <a class="el" href="display_8h-source.html#l00014">DS_RAWTEXT</a>, <a class="el" href="display_8h-source.html#l00008">DS_STATIC</a>, <a class="el" href="display_8h-source.html#l00009">DS_TEXT</a>, <a class="el" href="lcd_8h-source.html#l00017">LcdLocateHome</a>, <a class="el" href="lcd_8h-source.html#l00020">LcdLocateLine2</a>, <a class="el" href="lcd_8c-source.html#l00017">LcdPutChar()</a>, <a class="el" href="lcd_8c-source.html#l00102">LcdPutConstantString()</a>, <a class="el" href="lcd_8c-source.html#l00221">LcdPutUInt()</a>, and <a class="el" href="board_8c.html#a0">temp</a>.
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Referenced by <a class="el" href="player_8c-source.html#l00327">AvailableProcessorTime()</a>, and <a class="el" href="display_8c-source.html#l00023">InitDisplay()</a>.
<p>
<pre class="fragment"><div>00058                     {
00059 
00060   <span class="keywordtype">signed</span> <span class="keywordtype">char</span> <a class="code" href="board_8c.html#a0">temp</a>;
00061 
00062   <a class="code" href="lcd_8h.html#a1">LcdLocateHome</a>();
00063   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[0]);
00064   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[1]);
00065   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[2]);
00066   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[3]);
00067   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[4]);
00068   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[5]);
00069   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[6]);
00070   <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayTitle[7]);
00071   <a class="code" href="lcd_8h.html#a2">LcdLocateLine2</a>();
00072   
00073   <span class="keywordflow">if</span> (<a class="code" href="display_8c.html#a4">displayStyle</a> == <a class="code" href="display_8h.html#a0">DS_STATIC</a>){
00074     <span class="keywordflow">for</span> (<a class="code" href="board_8c.html#a0">temp</a>=0; <a class="code" href="board_8c.html#a0">temp</a>&lt;8; <a class="code" href="board_8c.html#a0">temp</a>++){
00075       <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayText[temp]);
00076     }
00077   }
00078 
00079   <span class="keywordflow">if</span> (<a class="code" href="display_8c.html#a4">displayStyle</a> == <a class="code" href="display_8h.html#a1">DS_TEXT</a>){
00080     <span class="keywordflow">for</span> (<a class="code" href="board_8c.html#a0">temp</a>=<a class="code" href="display_8c.html#a0">displayPosition</a>; <a class="code" href="board_8c.html#a0">temp</a>&lt;<a class="code" href="display_8c.html#a0">displayPosition</a> + 8; <a class="code" href="board_8c.html#a0">temp</a>++){
00081       <span class="keywordflow">if</span> (<a class="code" href="board_8c.html#a0">temp</a>&lt;0){
00082         <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(<span class="charliteral">' '</span>);
00083       }<span class="keywordflow">else</span>{
00084         <span class="keywordflow">if</span> (<a class="code" href="display_8c.html#a2">displayText</a>[<a class="code" href="board_8c.html#a0">temp</a>]){
00085           <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(displayText[temp]);      
00086         }<span class="keywordflow">else</span>{
00087           <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(<span class="charliteral">' '</span>);
00088         }
00089       }      
00090     }
00091   }
00092 
00093   <span class="keywordflow">if</span> (<a class="code" href="display_8c.html#a4">displayStyle</a> == <a class="code" href="display_8h.html#a2">DS_NUMERIC</a>){
00094     <a class="code" href="lcd_8h.html#a15">LcdPutUInt</a>(displayValue);
00095     <a class="code" href="lcd_8h.html#a10">LcdPutConstantString</a>(<span class="stringliteral">"        "</span>);
00096   }
00097 
00098   <span class="keywordflow">if</span> (<a class="code" href="display_8c.html#a4">displayStyle</a> == <a class="code" href="display_8h.html#a4">DS_NO_YES</a>){
00099     <a class="code" href="lcd_8h.html#a10">LcdPutConstantString</a>(<span class="stringliteral">" No&lt;&gt;Yes"</span>);
00100   }
00101 
00102   <span class="keywordflow">if</span> (<a class="code" href="display_8c.html#a4">displayStyle</a> == <a class="code" href="display_8h.html#a5">DS_ARROWS</a>){
00103     <a class="code" href="lcd_8h.html#a10">LcdPutConstantString</a>(<span class="stringliteral">" &lt;-   -&gt;"</span>);
00104   }
00105 
00106   <span class="keywordflow">if</span> (<a class="code" href="display_8c.html#a4">displayStyle</a> == <a class="code" href="display_8h.html#a3">DS_PERCENTAGE</a>){