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<a href="#pub-attribs">Data Fields</a> </div>
<div class="headertitle"><div class="title">sdrv_i2s_dma_buf</div></div>
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<p><code>#include &lt;<a class="el" href="sdrv__i2s_8h_source.html">sdrv_i2s.h</a>&gt;</code></p>
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Data Fields</h2></td></tr>
<tr class="memitem:a7c152ac38eb0c1a7b146a7f575fa4b96"><td class="memItemLeft" align="right" valign="top">uint8_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__dma__buf.html#a7c152ac38eb0c1a7b146a7f575fa4b96">addr</a></td></tr>
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<tr class="memitem:a88b316c7a3f8a48e812e333f5195f63b"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__dma__buf.html#a88b316c7a3f8a48e812e333f5195f63b">buffer_bytes</a></td></tr>
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<tr class="memitem:a5565ae75e34871b27ac1199b82f8eca6"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__dma__buf.html#a5565ae75e34871b27ac1199b82f8eca6">period_bytes</a></td></tr>
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<tr class="memitem:a8c825dfed0e2e9a3e999a29f99130dea"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__dma__buf.html#a8c825dfed0e2e9a3e999a29f99130dea">periods</a></td></tr>
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<tr class="memitem:a6b49ebfb719dede423c5f22114f097a5"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__dma__buf.html#a6b49ebfb719dede423c5f22114f097a5">appl_ptr</a></td></tr>
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<tr class="memitem:ab67e2810acb2c37d272d748768e4ab17"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__dma__buf.html#ab67e2810acb2c37d272d748768e4ab17">hw_ptr</a></td></tr>
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<h2 class="groupheader">Field Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a7c152ac38eb0c1a7b146a7f575fa4b96">&#9670;&nbsp;</a></span>addr</h2>
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<td class="memname">uint8_t* addr</td>
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<p >dma mode ,buffer address </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6b49ebfb719dede423c5f22114f097a5">&#9670;&nbsp;</a></span>appl_ptr</h2>
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<td class="memname">uint32_t appl_ptr</td>
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<p >app write pointer during playback, dma read pointer during capture </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a077ad64fd870c6be4bdd3b25b99078c9">&#9670;&nbsp;</a></span>boundary</h2>
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<p >dma buff boundary </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a88b316c7a3f8a48e812e333f5195f63b">&#9670;&nbsp;</a></span>buffer_bytes</h2>
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<p >buffer size </p>
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<a id="ab67e2810acb2c37d272d748768e4ab17" name="ab67e2810acb2c37d272d748768e4ab17"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab67e2810acb2c37d272d748768e4ab17">&#9670;&nbsp;</a></span>hw_ptr</h2>
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<p >dma read pointer during playback, dma write pointer during capture </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5565ae75e34871b27ac1199b82f8eca6">&#9670;&nbsp;</a></span>period_bytes</h2>
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<td class="memname">uint32_t period_bytes</td>
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<p >one period size </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8c825dfed0e2e9a3e999a29f99130dea">&#9670;&nbsp;</a></span>periods</h2>
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<p >period count </p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>Z:/01-Code/06-SSDK-DEV-Firewall/ssdk/drivers/include/<a class="el" href="sdrv__i2s_8h_source.html">sdrv_i2s.h</a></li>
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