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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:add505f56193f4d351955134e9a7d57fa"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__params.html#add505f56193f4d351955134e9a7d57fa">fmt</a></td></tr>
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<tr class="memitem:a40692dc0bf5d0c88e85af6b7a63fbc27"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__i2s_8h.html#a3ceafb85aa2da0df4df4a27277ea7b17">sdrv_i2s_channel_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__params.html#a40692dc0bf5d0c88e85af6b7a63fbc27">channels</a></td></tr>
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<tr class="memitem:aafa448ca2eb2b62d7c138f7fa8a9e6db"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__params.html#aafa448ca2eb2b62d7c138f7fa8a9e6db">period_bytes</a></td></tr>
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<tr class="memitem:ae3153a29fd486d88368862a6756e9634"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__params.html#ae3153a29fd486d88368862a6756e9634">tx_slot_mask</a></td></tr>
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<tr class="memitem:aa4704e018dabacddd1d96477733ad35a"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__params.html#aa4704e018dabacddd1d96477733ad35a">rx_slot_mask</a></td></tr>
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<tr class="memitem:a3b2c2c66ea3dc423a3f41283ade39fa6"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsdrv__i2s__params.html#a3b2c2c66ea3dc423a3f41283ade39fa6">usedma</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="#a40692dc0bf5d0c88e85af6b7a63fbc27">&#9670;&nbsp;</a></span>channels</h2>
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<td class="memname"><a class="el" href="sdrv__i2s_8h.html#a3ceafb85aa2da0df4df4a27277ea7b17">sdrv_i2s_channel_t</a> channels</td>
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<p >data channels <br />
</p>
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<td class="memname">uint8_t* dma_buff</td>
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<p >dma mode need set dma_buf addr, size=period_count*period_size </p>
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<td class="memname">uint32_t fmt</td>
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<p >i2s data format </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aafa448ca2eb2b62d7c138f7fa8a9e6db">&#9670;&nbsp;</a></span>period_bytes</h2>
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<td class="memname">unsigned int period_bytes</td>
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<p >dma mode need set, dma generates an interrupt transmission data size </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab3524788d581ffa5760643c66dbe02eb">&#9670;&nbsp;</a></span>periods</h2>
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<td class="memname">unsigned int periods</td>
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<p >dma mode need set, period num </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa4704e018dabacddd1d96477733ad35a">&#9670;&nbsp;</a></span>rx_slot_mask</h2>
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<td class="memname">unsigned int rx_slot_mask</td>
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<p >slot mask ,1 :slot enable; 0:slot disable </p>
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<p >data sample rate </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae75a630441f2f6ecebeabd0507f3e7d7">&#9670;&nbsp;</a></span>sample_width</h2>
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<p >data width </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4a51fec89c4855c3cd6eba971bc5f84e">&#9670;&nbsp;</a></span>slot_width</h2>
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<td class="memname"><a class="el" href="sdrv__i2s_8h.html#ad7a6e3fa9046293c6452347de5ba5662">sdrv_i2s_slot_width_t</a> slot_width</td>
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<td class="memname"><a class="el" href="sdrv__i2s_8h.html#a3ceafb85aa2da0df4df4a27277ea7b17">sdrv_i2s_channel_t</a> slots</td>
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<p >slot num </p>
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<a id="ae3153a29fd486d88368862a6756e9634" name="ae3153a29fd486d88368862a6756e9634"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae3153a29fd486d88368862a6756e9634">&#9670;&nbsp;</a></span>tx_slot_mask</h2>
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<td class="memname">unsigned int tx_slot_mask</td>
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<p >slot mask ,1 :slot enable; 0:slot disable </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3b2c2c66ea3dc423a3f41283ade39fa6">&#9670;&nbsp;</a></span>usedma</h2>
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<td class="memname">bool usedma</td>
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<p >true :dma mode; false:irq mode <br />
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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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