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<title>Graphic Equalizer: C:/Project Marcel & Oliver/Graphic_Equalizer/src/audio/main.hcc Source File</title>
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<a class="el" href="dir_000000.html">C:</a> / <a class="el" href="dir_000001.html">Project Marcel & Oliver</a> / <a class="el" href="dir_000002.html">Graphic_Equalizer</a> / <a class="el" href="dir_000004.html">src</a> / <a class="el" href="dir_000005.html">audio</a></div>
<h1>main.hcc</h1><div class="fragment"><pre class="fragment">00001
00020 <span class="comment">/*</span>
00021 <span class="comment"> * Set the Clock rate for this domain. 50.0 Mhz is minimally required while</span>
00022 <span class="comment"> * performing audio tasks.</span>
00023 <span class="comment"> */</span>
00024 <span class="preprocessor">#define PAL_TARGET_CLOCK_RATE 50000000</span>
00025 <span class="preprocessor"></span>
00026 <span class="comment">/******** System Includes *************/</span>
00027 <span class="preprocessor">#include <stdlib.hch></span>
00028
00029 <span class="preprocessor">#include "pal_master.hch"</span>
00030
00031 <span class="comment">/******** Application Includes ********/</span>
00032 <span class="preprocessor">#include "audiodriver.hch"</span>
00033
00034
00035 <span class="comment">/*</span>
00036 <span class="comment"> * Request Clockrate. Approximated ClockRate is compiler assigned.</span>
00037 <span class="comment"> */</span>
00038 <span class="keyword">static</span> macro expr ClockRate = PAL_ACTUAL_CLOCK_RATE;
00039
00040
00041
00050 <span class="keywordtype">void</span> main(<span class="keywordtype">void</span>) {
00051 <span class="comment">/* Setup Audio I/O Pointers */</span>
00052 macro expr AudioIn = PalAudioInCT(0);
00053 macro expr AudioOut = PalAudioOutCT(0);
00054
00055 <span class="comment">/*</span>
00056 <span class="comment"> * Check library versions and Request VideoOutput.</span>
00057 <span class="comment"> * We need at least Major Version 1 and minor version 2.</span>
00058 <span class="comment"> */</span>
00059 PalVersionRequire(1, 2);
00060 PalAudioInRequire(1);
00061 PalAudioOutRequire(1);
00062
00063 <span class="comment">/*</span>
00064 <span class="comment"> * Run The Following main tasks in parallel.</span>
00065 <span class="comment"> */</span>
00066 par {
00067 <span class="comment">/*</span>
00068 <span class="comment"> * Primary task is to 'Run' several hardware simultaniously.</span>
00069 <span class="comment"> * Audio I/O needs to be in sync.</span>
00070 <span class="comment"> */</span>
00071 PalAudioInRun(AudioIn, ClockRate);
00072 PalAudioOutRun(AudioOut, ClockRate);
00073
00074 <span class="comment">/* Parallel to our Primary tasks we run the application. */</span>
00075 seq {
00076 <span class="comment">/* But first we need to enable and initialize the audio. */</span>
00077 PalAudioInEnable(AudioIn);
00078 PalAudioOutEnable(AudioOut);
00079 audio_init(7, LINE_IN, SR_44100);
00080 par {
00081 <span class="comment">/*</span>
00082 <span class="comment"> * From here we run the main audio loop.</span>
00083 <span class="comment"> */</span>
00084 audio_main();
00085 }
00086 }
00087 }
00088 } <span class="comment">/* --- main() --- */</span>
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