codec_8h.html

BlueLab3 bluetooth API 说明文档

<a class="anchor" name="a37" doxytag="codec.h::CodecSetInputGain" ></a><p>
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          <td class="md" nowrap valign="top"> void CodecSetInputGain           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct_task_data.html">Task</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>codecTask</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>volume</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="codec_8h.html#a45">codec_channel</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>channel</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Set Codec Input Gain, left channel. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>codecTask</em>&nbsp;</td><td>The codec task that was returned with the CODEC_INIT_CFM message.</td></tr>
    <tr><td></td><td valign=top><em>volume</em>&nbsp;</td><td>The gain level (volume) to set the input channel to.</td></tr>
    <tr><td></td><td valign=top><em>channel</em>&nbsp;</td><td>The channel to use. </td></tr>
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<a class="anchor" name="a38" doxytag="codec.h::CodecSetInputGainNow" ></a><p>
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          <td class="md" nowrap valign="top"> void CodecSetInputGainNow           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct_task_data.html">Task</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>codecTask</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>volume</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="codec_8h.html#a45">codec_channel</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>channel</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Update the codec input gain immediately. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>codecTask</em>&nbsp;</td><td>The codec task that was returned with the CODEC_INIT_CFM message.</td></tr>
    <tr><td></td><td valign=top><em>volume</em>&nbsp;</td><td>The gain level (volume) to set the input channel to.</td></tr>
    <tr><td></td><td valign=top><em>channel</em>&nbsp;</td><td>The channel to use. </td></tr>
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<a class="anchor" name="a39" doxytag="codec.h::CodecSetOutputGain" ></a><p>
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          <td class="md" nowrap valign="top"> void CodecSetOutputGain           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct_task_data.html">Task</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>codecTask</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>volume</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="codec_8h.html#a45">codec_channel</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>channel</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Set Codec Output Gain. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>codecTask</em>&nbsp;</td><td>The codec task that was returned with the CODEC_INIT_CFM message.</td></tr>
    <tr><td></td><td valign=top><em>volume</em>&nbsp;</td><td>The gain level (volume) to set the output left channel to.</td></tr>
    <tr><td></td><td valign=top><em>channel</em>&nbsp;</td><td>The channel to use. </td></tr>
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<a class="anchor" name="a40" doxytag="codec.h::CodecSetOutputGainNow" ></a><p>
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          <td class="md" nowrap valign="top"> void CodecSetOutputGainNow           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct_task_data.html">Task</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>codecTask</em>, </td>
        </tr>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>volume</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="codec_8h.html#a45">codec_channel</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>channel</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Update the codec output gain immediately. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>codecTask</em>&nbsp;</td><td>The codec task that was returned with the CODEC_INIT_CFM message.</td></tr>
    <tr><td></td><td valign=top><em>volume</em>&nbsp;</td><td>The gain level (volume) to set the output left channel to.</td></tr>
    <tr><td></td><td valign=top><em>channel</em>&nbsp;</td><td>The channel to use. </td></tr>
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<a class="anchor" name="a41" doxytag="codec.h::CodecEnable" ></a><p>
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          <td class="md" nowrap valign="top"> void CodecEnable           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct_task_data.html">Task</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>codecTask</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Enable the codec. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>codecTask</em>&nbsp;</td><td>The codec task that was returned with the CODEC_INIT_CFM message. </td></tr>
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<a class="anchor" name="a42" doxytag="codec.h::CodecDisable" ></a><p>
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          <td class="md" nowrap valign="top"> void CodecDisable           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct_task_data.html">Task</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>codecTask</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Disable the codec. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>codecTask</em>&nbsp;</td><td>The codec task that was returned with the CODEC_INIT_CFM message. </td></tr>
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<a class="anchor" name="a43" doxytag="codec.h::CodecPowerDown" ></a><p>
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          <td class="md" nowrap valign="top"> void CodecPowerDown           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct_task_data.html">Task</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>codecTask</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Power down the codec. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>codecTask</em>&nbsp;</td><td>The codec task that was returned with the CODEC_INIT_CFM message. </td></tr>
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