avrcp_8h.html

BlueLab3 bluetooth API 说明文档

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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a3">uint32</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>company_id</em></td>
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<p>
Respond to an AVRCP_UNITINFO_IND message requesting information about this device. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>avrcp</em>&nbsp;</td><td>The profile instance which will be used. </td></tr>
    <tr><td></td><td valign=top><em>accept</em>&nbsp;</td><td>Yes(TRUE) or No(FALSE). </td></tr>
    <tr><td></td><td valign=top><em>unit_type</em>&nbsp;</td><td>The unit type. </td></tr>
    <tr><td></td><td valign=top><em>company_id</em>&nbsp;</td><td>The company identifier. </td></tr>
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<a class="anchor" name="a106" doxytag="avrcp.h::AvrcpSubUnitInfo" ></a><p>
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          <td class="md" nowrap valign="top"> void AvrcpSubUnitInfo           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="avrcp_8h.html#a2">AVRCP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>avrcp</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a8">uint8</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>page</em></td>
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<p>
Request that a SubUnitInfo control command is sent to the target on the connection identified by the specified sink. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>avrcp</em>&nbsp;</td><td>The profile instance which will be used.</td></tr>
    <tr><td></td><td valign=top><em>page</em>&nbsp;</td><td>Specifies which part of the subunit table is to be returned. Each page consists of at most four subunits, and each AV/C unit contains up to 32 AV/C subunits</td></tr>
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The UnitInfo command is used to obtain information about the subunit(s) of a device. The extension code is not used at present, should always be 0x7.<p>
AVRCP_SUBUNITINFO_CFM message will be received by the application.     </td>
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<a class="anchor" name="a107" doxytag="avrcp.h::AvrcpSubUnitInfoResponse" ></a><p>
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          <td class="md" nowrap valign="top"> void AvrcpSubUnitInfoResponse           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="avrcp_8h.html#a2">AVRCP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>avrcp</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a9">bool</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>accept</em>, </td>
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          <td class="md" nowrap>const <a class="el" href="csrtypes_8h.html#a8">uint8</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>page_data</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Obtain information about the subunit(s) of a device. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>avrcp</em>&nbsp;</td><td>The profile instance which will be used.</td></tr>
    <tr><td></td><td valign=top><em>accept</em>&nbsp;</td><td>Flag accepting or rejecting request for SubUnitInfo.</td></tr>
    <tr><td></td><td valign=top><em>page_data</em>&nbsp;</td><td>Four entries from the subunit table for the requested page on the target device. </td></tr>
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<a class="anchor" name="a108" doxytag="avrcp.h::AvrcpVendorDependent" ></a><p>
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          <td class="md" nowrap valign="top"> void AvrcpVendorDependent           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="avrcp_8h.html#a2">AVRCP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>avrcp</em>, </td>
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          <td class="md" nowrap><a class="el" href="avrcp_8h.html#a113">avc_subunit_type</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>subunit_type</em>, </td>
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          <td class="md" nowrap><a class="el" href="avrcp_8h.html#a3">avc_subunit_id</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>subunit_id</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a8">uint8</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>ctype</em>, </td>
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          <td></td>
          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a3">uint32</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>company_id</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>size_data</em>, </td>
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          <td class="md" nowrap><a class="el" href="source___8h.html#a0">Source</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>data</em></td>
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<p>
Call to send vendor specific data to the peer entity. 
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If the data_length is greater than the l2cap mtu then the message becomes fragmented.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>avrcp</em>&nbsp;</td><td>The profile instance which will be used.</td></tr>
    <tr><td></td><td valign=top><em>subunit_type</em>&nbsp;</td><td>The subunit type.</td></tr>
    <tr><td></td><td valign=top><em>subunit_id</em>&nbsp;</td><td>AV/C protocol. Used to form the targets address.</td></tr>
    <tr><td></td><td valign=top><em>ctype</em>&nbsp;</td><td>The ctype.</td></tr>
    <tr><td></td><td valign=top><em>company_id</em>&nbsp;</td><td>24-bit unique ID obtained from IEEE RAC.</td></tr>
    <tr><td></td><td valign=top><em>size_data</em>&nbsp;</td><td>Length of the data field.</td></tr>
    <tr><td></td><td valign=top><em>data</em>&nbsp;</td><td>Required for the Vendor Unique operation. The app should use StreamRegionSource as defined in <a class="el" href="stream_8h.html">stream.h</a>, and pass the source returned as this parameter.</td></tr>
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AVRCP_VENDORDEPENDENT_CFM message is returned, indicating the status of the connection request.     </td>
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<a class="anchor" name="a109" doxytag="avrcp.h::AvrcpVendorDependentResponse" ></a><p>
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          <td class="md" nowrap valign="top"> void AvrcpVendorDependentResponse           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="avrcp_8h.html#a2">AVRCP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>avrcp</em>, </td>
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          <td></td>
          <td class="md" nowrap><a class="el" href="avrcp_8h.html#a110">avrcp_response_type</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>response</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Verify the data that was sent. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>avrcp</em>&nbsp;</td><td>The profile instance which will be used. </td></tr>
    <tr><td></td><td valign=top><em>response</em>&nbsp;</td><td>The AVRCP response. </td></tr>
    <tr><td></td><td valign=top><em>identifier</em>&nbsp;</td><td>The identifier.</td></tr>
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This function is called in response to an AVRCP_VENDORDEPENDENT_IND message.    </td>
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