player_8c.html

来自「MP3 Player Source Code」· HTML 代码 · 共 945 行 · 第 1/5 页

00677     <span class="keywordflow">break</span>; <span class="comment">// UI_END_OF_MODES</span>
00678     
00679 
00680   } <span class="comment">//End Switch</span>
00681 
00682 
00683   <span class="comment">// Draw screen</span>
00684   <a class="code" href="display_8c.html#a7">UpdateDisplay</a>();
00685 }
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<a class="anchor" name="a9" doxytag="player.c::LoadPatch" ></a><p>
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          <td class="md" nowrap valign="top"> void LoadPatch           </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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<p>
Load a patch code to VS10xx. 
<p>

<p>
Definition at line <a class="el" href="player_8c-source.html#l00260">260</a> of file <a class="el" href="player_8c-source.html">player.c</a>.
<p>
References <a class="el" href="loud__sa_8c-source.html#l00004">atab</a>, <a class="el" href="loud__sa_8c-source.html#l00003">CODELEN</a>, <a class="el" href="board_8c-source.html#l00035">Delay()</a>, <a class="el" href="loud__sa_8c-source.html#l00815">dtab</a>, <a class="el" href="board_8h-source.html#l00236">Temp::i</a>, <a class="el" href="vs10xx_8h-source.html#l00068">Mp3WriteRegister</a>, and <a class="el" href="board_8c.html#a0">temp</a>.
<p>
Referenced by <a class="el" href="player_8c-source.html#l00733">main()</a>.
<p>
<pre class="fragment"><div>00260                 {
00261   ConsoleWrite (<span class="stringliteral">"Loading patch.\r"</span>);
00262   <span class="keywordflow">for</span> (<a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o1">i</a>=0; <a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o1">i</a> &lt; <a class="code" href="loud__sa_8c.html#a0">CODELEN</a>; <a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o1">i</a>++) {    
00263     <a class="code" href="vs10xx_8h.html#a32">Mp3WriteRegister</a>(atab[<a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o1">i</a>], dtab[<a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o1">i</a>]&gt;&gt;8, dtab[<a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o1">i</a>]&amp;0xff);
00264    }
00265   <a class="code" href="board_8h.html#a49">Delay</a>(10);
00266 }
</div></pre>
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          <td class="md" nowrap valign="top"> void main           </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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<p>
Program Entry Point. 
<p>
In the final program, <a class="el" href="player_8c.html#a14">main()</a> should be very small. Currently it's the playground for developing the player functionality. Most of it will be cleared away to new functions soon. 
<p>
Definition at line <a class="el" href="player_8c-source.html#l00733">733</a> of file <a class="el" href="player_8c-source.html">player.c</a>.
<p>
References <a class="el" href="board_8h-source.html#l00235">Temp::c</a>, <a class="el" href="filesys_8c-source.html#l00065">currentFileName</a>, <a class="el" href="display_8h-source.html#l00008">DS_STATIC</a>, <a class="el" href="board_8c-source.html#l00043">InitBoard()</a>, <a class="el" href="display_8c-source.html#l00023">InitDisplay()</a>, <a class="el" href="filesys_8c-source.html#l00923">InitFileSystem()</a>, <a class="el" href="board_8h-source.html#l00083">KEY_BUTTON</a>, <a class="el" href="board_8h-source.html#l00098">KEY_FARLEFT</a>, <a class="el" href="board_8h-source.html#l00086">KEY_FARRIGHT</a>, <a class="el" href="board_8h-source.html#l00092">KEY_LEFT</a>, <a class="el" href="board_8h-source.html#l00089">KEY_RIGHT</a>, <a class="el" href="lcd_8h-source.html#l00020">LcdLocateLine2</a>, <a class="el" href="lcd_8c-source.html#l00185">LcdPrintGenericResult()</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>, <a class="el" href="lcd_8c-source.html#l00056">LcdReset()</a>, <a class="el" href="player_8c-source.html#l00260">LoadPatch()</a>, <a class="el" href="vs10xx_8c-source.html#l00069">Mp3Reset()</a>, <a class="el" href="vs10xx_8c-source.html#l00035">Mp3SoftReset()</a>, <a class="el" href="filesys_8c-source.html#l00610">OpenFile()</a>, <a class="el" href="player_8c-source.html#l00692">PlayCurrentFile()</a>, <a class="el" href="player_8c-source.html#l00221">playingState</a>, <a class="el" href="ui_8h.html#a25a13">PS_END_OF_SONG</a>, <a class="el" href="ui_8h.html#a25a14">PS_NEXT_SONG</a>, <a class="el" href="ui_8h.html#a25a12">PS_NORMAL</a>, <a class="el" href="ui_8h.html#a25a15">PS_PREVIOUS_SONG</a>, <a class="el" href="ui_8h.html#a25a23">PS_RECORDING</a>, <a class="el" href="record_8c-source.html#l00101">Record()</a>, <a class="el" href="player_8c-source.html#l00233">SPMax</a>, <a class="el" href="player_8c-source.html#l00269">StartPatch()</a>, <a class="el" href="board_8c.html#a0">temp</a>, <a class="el" href="ui_8h.html#a24a3">UI_SPEC</a>, <a class="el" href="ui_8h.html#a24a2">UI_TITLE</a>, and <a class="el" href="player_8c-source.html#l00231">uiMode</a>.
<p>
<pre class="fragment"><div>00733            {
00734 
00735   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> currentFile;
00736 
00737   <a class="code" href="board_8c.html#a4">InitBoard</a>();
00738 
00739   <span class="comment">// Start "User Interface" timer</span>
00740   ET0 = 1;
00741   EA = 1; 
00742   TR0 = 1;
00743 
00744   <span class="comment">//LcdSplashScreen(); </span>
00745   <a class="code" href="display_8h.html#a14">InitDisplay</a> (DS_STATIC,<span class="stringliteral">"        "</span>,<span class="stringliteral">"        "</span>,0);
00746   
00747   ConsoleWrite (<span class="stringliteral">"\rVLSIPlayer\rStarting up.\r\r"</span>);
00748      
00749   <a class="code" href="lcd_8c.html#a4">LcdReset</a>();
00750   <a class="code" href="lcd_8h.html#a10">LcdPutConstantString</a> (<span class="stringliteral">"Filesys "</span>);
00751   <a class="code" href="lcd_8h.html#a2">LcdLocateLine2</a>();
00752   <a class="code" href="lcd_8h.html#a14">LcdPrintGenericResult</a> (<a class="code" href="filesys_8c.html#a24">InitFileSystem</a>());
00753 
00754   <a class="code" href="vs10xx_8c.html#a3">Mp3Reset</a>();
00755   <a class="code" href="player_8c.html#a9">LoadPatch</a>();
00756   <a class="code" href="player_8c.html#a10">StartPatch</a>();
00757 
00758   <span class="comment">// If left button is pressed during boot, enter recording.</span>
00759   <span class="keywordflow">if</span> (<a class="code" href="board_8h.html#a18">KEY_FARLEFT</a>){
00760     <span class="keywordflow">while</span>(<a class="code" href="board_8h.html#a17">KEY_LEFT</a>)
00761       ;
00762     <a class="code" href="record_8c.html#a3">Record</a>();
00763   }
00764 
00765   
00766 <span class="preprocessor">#ifdef VS1003</span>
00767 <span class="preprocessor"></span>  <a class="code" href="player_8c.html#a6">uiMode</a> = <a class="code" href="ui_8h.html#a24a3">UI_SPEC</a>;   <span class="comment">//For VS1003 default to SPECTRUM ANALYZER screen</span>
00768 <span class="preprocessor">#else</span>
00769 <span class="preprocessor"></span>  <a class="code" href="player_8c.html#a6">uiMode</a> = <a class="code" href="ui_8h.html#a24a2">UI_TITLE</a>;  <span class="comment">//For others, default to TITLE screen</span>
00770 <span class="preprocessor">#endif</span>
00771 <span class="preprocessor"></span>  
00772   <a class="code" href="player_8c.html#a3">playingState</a> = <a class="code" href="ui_8h.html#a25a14">PS_NEXT_SONG</a>;
00773   currentFile = 1;
00774 
00775   <span class="keywordflow">while</span> (1){
00776     ConsoleWrite(<span class="stringliteral">"SPMax: "</span>);ConsolePutHex8(SPMax);
00777     ConsoleWrite(<span class="stringliteral">"PlayingState: "</span>);ConsolePutHex8(playingState);
00778 
00779     <span class="comment">// has someone requested to record?</span>
00780     <span class="keywordflow">if</span> (<a class="code" href="player_8c.html#a3">playingState</a> == <a class="code" href="ui_8h.html#a25a23">PS_RECORDING</a>){
00781       <a class="code" href="player_8c.html#a6">uiMode</a> = <a class="code" href="ui_8h.html#a24a2">UI_TITLE</a>;
00782       <a class="code" href="player_8c.html#a3">playingState</a> = <a class="code" href="record_8c.html#a3">Record</a>(); <span class="comment">//record returns PS_NEXT_SONG or PS_RECORDING</span>
00783       <span class="keywordflow">while</span> (<a class="code" href="board_8h.html#a14">KEY_BUTTON</a>)
00784         ; <span class="comment">//Wait until button is depressed</span>
00785       ConsoleWrite(<span class="stringliteral">"\rFinished recording.\r"</span>);      
00786       currentFile = 1;
00787       <a class="code" href="player_8c.html#a3">playingState</a> == <a class="code" href="ui_8h.html#a25a14">PS_NEXT_SONG</a>;     
00788     }        
00789 
00790     <span class="keywordflow">if</span> (<a class="code" href="filesys_8h.html#a8">OpenFile</a>(currentFile)){
00791       currentFile = 1;
00792       <span class="keywordflow">if</span> (<a class="code" href="filesys_8h.html#a8">OpenFile</a>(currentFile)){
00793         <a class="code" href="lcd_8c.html#a4">LcdReset</a>();
00794         <a class="code" href="lcd_8h.html#a10">LcdPutConstantString</a>(<span class="stringliteral">"No files."</span>);
00795         <span class="keywordflow">while</span>(1);
00796       }
00797     }
00798    
00799     <a class="code" href="lcd_8c.html#a4">LcdReset</a>();
00800     <a class="code" href="lcd_8h.html#a10">LcdPutConstantString</a>(<span class="stringliteral">"File "</span>);
00801     <a class="code" href="lcd_8h.html#a15">LcdPutUInt</a>(currentFile);
00802     <a class="code" href="lcd_8h.html#a2">LcdLocateLine2</a>();
00803     <span class="keywordflow">for</span> (<a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o0">c</a>=0; <a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o0">c</a>&lt;8; <a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o0">c</a>++){
00804       <a class="code" href="lcd_8h.html#a6">LcdPutChar</a>(currentFileName[<a class="code" href="board_8c.html#a0">temp</a>.<a class="code" href="unionTemp.html#o0">c</a>]);
00805     }
00806     
00807         
00808     <span class="keywordflow">while</span> ((<a class="code" href="board_8h.html#a14">KEY_BUTTON</a>)||(<a class="code" href="board_8h.html#a18">KEY_FARLEFT</a>)||(<a class="code" href="board_8h.html#a15">KEY_FARRIGHT</a>)||
00809            (<a class="code" href="board_8h.html#a17">KEY_LEFT</a>)||(<a class="code" href="board_8h.html#a16">KEY_RIGHT</a>))
00810       ; <span class="comment">/* Wait until no key is pressed */</span>
00811 
00812     <span class="keywordflow">while</span> (((!<a class="code" href="board_8h.html#a14">KEY_BUTTON</a>)&amp;&amp;(!<a class="code" href="board_8h.html#a18">KEY_FARLEFT</a>)&amp;&amp;(!<a class="code" href="board_8h.html#a15">KEY_FARRIGHT</a>))
00813            &amp;&amp;(<a class="code" href="player_8c.html#a3">playingState</a> == <a class="code" href="ui_8h.html#a25a12">PS_NORMAL</a>))