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<div class="title">SDMMC OSA<div class="ingroups"><a class="el" href="a00272.html">Cards: Secure Digital Card/Embedded MultiMedia Card/SDIO Card</a></div></div> </div>
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<a name="details" id="details"></a><h2 class="groupheader">Overview</h2>
<p>The sdmmc osa adapter provide interface of os adapter. </p>
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Data Structures</h2></td></tr>
<tr class="memitem:a00413"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#a00413">_sdmmc_osa_event</a></td></tr>
<tr class="memdesc:a00413"><td class="mdescLeft">&#160;</td><td class="mdescRight">sdmmc osa event <a href="a00052.html#a00413">More...</a><br/></td></tr>
<tr class="separator:a00413"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a00414"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#a00414">_sdmmc_osa_mutex</a></td></tr>
<tr class="memdesc:a00414"><td class="mdescLeft">&#160;</td><td class="mdescRight">sdmmc osa mutex <a href="a00052.html#a00414">More...</a><br/></td></tr>
<tr class="separator:a00414"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga40f9b09069955ad5d8745cdc54b2cf0e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga40f9b09069955ad5d8745cdc54b2cf0e"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga40f9b09069955ad5d8745cdc54b2cf0e">SDMMC_OSA_EVENT_TRANSFER_CMD_SUCCESS</a>&#160;&#160;&#160;(1UL &lt;&lt; 0U)</td></tr>
<tr class="memdesc:ga40f9b09069955ad5d8745cdc54b2cf0e"><td class="mdescLeft">&#160;</td><td class="mdescRight">transfer event <br/></td></tr>
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<tr class="memitem:ga18af4c8094d77d6b76b5a060234f66e9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga18af4c8094d77d6b76b5a060234f66e9"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga18af4c8094d77d6b76b5a060234f66e9">SDMMC_OSA_EVENT_CARD_INSERTED</a>&#160;&#160;&#160;(1UL &lt;&lt; 8U)</td></tr>
<tr class="memdesc:ga18af4c8094d77d6b76b5a060234f66e9"><td class="mdescLeft">&#160;</td><td class="mdescRight">card detect event, start from index 8 <br/></td></tr>
<tr class="separator:ga18af4c8094d77d6b76b5a060234f66e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae92d4284e8a077044fe31155c914121b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gae92d4284e8a077044fe31155c914121b"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#gae92d4284e8a077044fe31155c914121b">SDMMC_OSA_POLLING_EVENT_BY_SEMPHORE</a>&#160;&#160;&#160;1</td></tr>
<tr class="memdesc:gae92d4284e8a077044fe31155c914121b"><td class="mdescLeft">&#160;</td><td class="mdescRight">enable semphore by default <br/></td></tr>
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Typedefs</h2></td></tr>
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typedef struct <a class="el" href="a00052.html#a00413">_sdmmc_osa_event</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga0d2253ec8cd6cb6c58b593e53da638b0">sdmmc_osa_event_t</a></td></tr>
<tr class="memdesc:ga0d2253ec8cd6cb6c58b593e53da638b0"><td class="mdescLeft">&#160;</td><td class="mdescRight">sdmmc osa event <br/></td></tr>
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<tr class="memitem:gab4b501fd4e841889183b1177e468eba9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gab4b501fd4e841889183b1177e468eba9"></a>
typedef struct <a class="el" href="a00052.html#a00414">_sdmmc_osa_mutex</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#gab4b501fd4e841889183b1177e468eba9">sdmmc_osa_mutex_t</a></td></tr>
<tr class="memdesc:gab4b501fd4e841889183b1177e468eba9"><td class="mdescLeft">&#160;</td><td class="mdescRight">sdmmc osa mutex <br/></td></tr>
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sdmmc osa Function</h2></td></tr>
<tr class="memitem:ga56578b5f06118520003c8c64845fc74e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga56578b5f06118520003c8c64845fc74e"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga56578b5f06118520003c8c64845fc74e">SDMMC_OSAInit</a> (void)</td></tr>
<tr class="memdesc:ga56578b5f06118520003c8c64845fc74e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize OSA. <br/></td></tr>
<tr class="separator:ga56578b5f06118520003c8c64845fc74e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7e27cd46ed9a2c318ed91eddf619963e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga7e27cd46ed9a2c318ed91eddf619963e">SDMMC_OSAEventCreate</a> (void *eventHandle)</td></tr>
<tr class="memdesc:ga7e27cd46ed9a2c318ed91eddf619963e"><td class="mdescLeft">&#160;</td><td class="mdescRight">OSA Create event. <a href="#ga7e27cd46ed9a2c318ed91eddf619963e">More...</a><br/></td></tr>
<tr class="separator:ga7e27cd46ed9a2c318ed91eddf619963e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4f3a1084be9f933e9113229ac4a1d0cd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga4f3a1084be9f933e9113229ac4a1d0cd">SDMMC_OSAEventWait</a> (void *eventHandle, uint32_t eventType, uint32_t timeoutMilliseconds, uint32_t *event)</td></tr>
<tr class="memdesc:ga4f3a1084be9f933e9113229ac4a1d0cd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Wait event. <a href="#ga4f3a1084be9f933e9113229ac4a1d0cd">More...</a><br/></td></tr>
<tr class="separator:ga4f3a1084be9f933e9113229ac4a1d0cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga74712ab81ddfaba83db64fa312e478dc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga74712ab81ddfaba83db64fa312e478dc">SDMMC_OSAEventSet</a> (void *eventHandle, uint32_t eventType)</td></tr>
<tr class="memdesc:ga74712ab81ddfaba83db64fa312e478dc"><td class="mdescLeft">&#160;</td><td class="mdescRight">set event. <a href="#ga74712ab81ddfaba83db64fa312e478dc">More...</a><br/></td></tr>
<tr class="separator:ga74712ab81ddfaba83db64fa312e478dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4041592c308b3ae1b56c443b3868cc78"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga4041592c308b3ae1b56c443b3868cc78">SDMMC_OSAEventGet</a> (void *eventHandle, uint32_t eventType, uint32_t *flag)</td></tr>
<tr class="memdesc:ga4041592c308b3ae1b56c443b3868cc78"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get event flag. <a href="#ga4041592c308b3ae1b56c443b3868cc78">More...</a><br/></td></tr>
<tr class="separator:ga4041592c308b3ae1b56c443b3868cc78"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4910eb39c0b87f1561f5dcebf97691b5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga4910eb39c0b87f1561f5dcebf97691b5">SDMMC_OSAEventClear</a> (void *eventHandle, uint32_t eventType)</td></tr>
<tr class="memdesc:ga4910eb39c0b87f1561f5dcebf97691b5"><td class="mdescLeft">&#160;</td><td class="mdescRight">clear event flag. <a href="#ga4910eb39c0b87f1561f5dcebf97691b5">More...</a><br/></td></tr>
<tr class="separator:ga4910eb39c0b87f1561f5dcebf97691b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9590db7e4c4caa97fca6971f425a835a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga9590db7e4c4caa97fca6971f425a835a">SDMMC_OSAEventDestroy</a> (void *eventHandle)</td></tr>
<tr class="memdesc:ga9590db7e4c4caa97fca6971f425a835a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Delete event. <a href="#ga9590db7e4c4caa97fca6971f425a835a">More...</a><br/></td></tr>
<tr class="separator:ga9590db7e4c4caa97fca6971f425a835a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa584323efcabc7f911f0c1ab1ff94561"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#gaa584323efcabc7f911f0c1ab1ff94561">SDMMC_OSAMutexCreate</a> (void *mutexHandle)</td></tr>
<tr class="memdesc:gaa584323efcabc7f911f0c1ab1ff94561"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a mutex. <a href="#gaa584323efcabc7f911f0c1ab1ff94561">More...</a><br/></td></tr>
<tr class="separator:gaa584323efcabc7f911f0c1ab1ff94561"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga544054ba8536595c8fef4e2b4bfd35f9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga544054ba8536595c8fef4e2b4bfd35f9">SDMMC_OSAMutexLock</a> (void *mutexHandle, uint32_t millisec)</td></tr>
<tr class="memdesc:ga544054ba8536595c8fef4e2b4bfd35f9"><td class="mdescLeft">&#160;</td><td class="mdescRight">set event. <a href="#ga544054ba8536595c8fef4e2b4bfd35f9">More...</a><br/></td></tr>
<tr class="separator:ga544054ba8536595c8fef4e2b4bfd35f9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga79ee28917c8e3afaa5b116553ba977a8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga79ee28917c8e3afaa5b116553ba977a8">SDMMC_OSAMutexUnlock</a> (void *mutexHandle)</td></tr>
<tr class="memdesc:ga79ee28917c8e3afaa5b116553ba977a8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get event flag. <a href="#ga79ee28917c8e3afaa5b116553ba977a8">More...</a><br/></td></tr>
<tr class="separator:ga79ee28917c8e3afaa5b116553ba977a8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga78a7785b74c74d596c19729ce426e3df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga78a7785b74c74d596c19729ce426e3df">SDMMC_OSAMutexDestroy</a> (void *mutexHandle)</td></tr>
<tr class="memdesc:ga78a7785b74c74d596c19729ce426e3df"><td class="mdescLeft">&#160;</td><td class="mdescRight">Delete mutex. <a href="#ga78a7785b74c74d596c19729ce426e3df">More...</a><br/></td></tr>
<tr class="separator:ga78a7785b74c74d596c19729ce426e3df"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga885c6a7de60f8225f903a2d991fd585a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga885c6a7de60f8225f903a2d991fd585a">SDMMC_OSADelay</a> (uint32_t milliseconds)</td></tr>
<tr class="memdesc:ga885c6a7de60f8225f903a2d991fd585a"><td class="mdescLeft">&#160;</td><td class="mdescRight">sdmmc delay. <a href="#ga885c6a7de60f8225f903a2d991fd585a">More...</a><br/></td></tr>
<tr class="separator:ga885c6a7de60f8225f903a2d991fd585a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2ef80e6970255224f59a284e3f9b31b7"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00052.html#ga2ef80e6970255224f59a284e3f9b31b7">SDMMC_OSADelayUs</a> (uint32_t microseconds)</td></tr>
<tr class="memdesc:ga2ef80e6970255224f59a284e3f9b31b7"><td class="mdescLeft">&#160;</td><td class="mdescRight">sdmmc delay us. <a href="#ga2ef80e6970255224f59a284e3f9b31b7">More...</a><br/></td></tr>
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<hr/><h2 class="groupheader">Data Structure Documentation</h2>
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<td class="memname">struct _sdmmc_osa_event</td>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAEventCreate </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>eventHandle</em></td><td>)</td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">eventHandle</td><td>event handle. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga4f3a1084be9f933e9113229ac4a1d0cd"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAEventWait </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>eventHandle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>eventType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>timeoutMilliseconds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t *&#160;</td>
<td class="paramname"><em>event</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">eventHandle</td><td>The event type </td></tr>
<tr><td class="paramname">eventType</td><td>Timeout time in milliseconds. </td></tr>
<tr><td class="paramname">timeoutMilliseconds</td><td>timeout value in ms. </td></tr>
<tr><td class="paramname">event</td><td>event flags. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga74712ab81ddfaba83db64fa312e478dc"></a>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAEventSet </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>eventHandle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>eventType</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">eventHandle</td><td>event handle. </td></tr>
<tr><td class="paramname">eventType</td><td>The event type </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga4041592c308b3ae1b56c443b3868cc78"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAEventGet </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>eventHandle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>eventType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t *&#160;</td>
<td class="paramname"><em>flag</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">eventHandle</td><td>event handle. </td></tr>
<tr><td class="paramname">eventType</td><td>event type. </td></tr>
<tr><td class="paramname">flag</td><td>pointer to store event value. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga4910eb39c0b87f1561f5dcebf97691b5"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAEventClear </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>eventHandle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>eventType</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">eventHandle</td><td>event handle. </td></tr>
<tr><td class="paramname">eventType</td><td>The event type </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga9590db7e4c4caa97fca6971f425a835a"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAEventDestroy </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>eventHandle</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">eventHandle</td><td>The event handle. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="gaa584323efcabc7f911f0c1ab1ff94561"></a>
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAMutexCreate </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>mutexHandle</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mutexHandle</td><td>mutex handle. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga544054ba8536595c8fef4e2b4bfd35f9"></a>
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAMutexLock </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>mutexHandle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>millisec</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mutexHandle</td><td>mutex handle. </td></tr>
<tr><td class="paramname">millisec</td><td>The maximum number of milliseconds to wait for the mutex. If the mutex is locked, Pass the value osaWaitForever_c will wait indefinitely, pass 0 will return KOSA_StatusTimeout immediately. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga79ee28917c8e3afaa5b116553ba977a8"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAMutexUnlock </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>mutexHandle</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mutexHandle</td><td>mutex handle. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">kStatus_Fail</td><td>or kStatus_Success. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga78a7785b74c74d596c19729ce426e3df"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> SDMMC_OSAMutexDestroy </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>mutexHandle</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mutexHandle</td><td>The mutex handle. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga885c6a7de60f8225f903a2d991fd585a"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void SDMMC_OSADelay </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>milliseconds</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">milliseconds</td><td>time to delay </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga2ef80e6970255224f59a284e3f9b31b7"></a>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">uint32_t SDMMC_OSADelayUs </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>microseconds</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">microseconds</td><td>time to delay </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>actual delayed microseconds </dd></dl>
</div>
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