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📁 SDIO Linux documentation
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<blockquote>
<p class="BODYTEXT">
 none
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Returns:</p>
<blockquote>
<p class="BODYCODE">
 SDIO_STATUS 
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="FUNCHEADINGS">Notes:</p>
<blockquote>
<p class="BODYTEXT">
 Sends a configuration request to the specified device. 
        <br>
</p>
</blockquote>
<p class="FUNCHEADINGS">Example: </p>
<blockquote>
<p class="BODYCODE">
<pre>

<font face="Arial, Helvetica, sans-serif" color="#FF00FF"> Example of sending a request to a device:</font>
        SDCONFIG  configHdr; 
        SDCONFIG_FUNC_ENABLE_DISABLE_DATA fData;
        fData.EnableFlags = SDCONFIG_ENABLE_FUNC;
        fData.TimeOut = 500;
        SET_SDCONFIG_CMD_INFO(&amp;configHdr, SDCONFIG_FUNC_ENABLE_DISABLE, fData, sizeof(fData));
        return SDDEVICE_CALL_CONFIG_FUNC(pDevice, &amp;configHdr)
        </pre>
</p>
</blockquote>
<p class="FUNCHEADINGS">See also:</p>
<blockquote>
<p class="BODYTEXT">
<a href="#FUNC_SDLIB_IssueConfig">
SDLIB_IssueConfig
        </a>
<br>
</p>
</blockquote>
</td>
</tr>
</table>
<a name="FUNC_SDDEVICE_CALL_REQUEST_FUNC"></a>
<table cellpadding="4" cellspacing="0" border="0" width="100%">
<tr>
<td bgcolor="#0000FF" rowspan="2" width="40%"><a href="http://www.codetelligence.com"><img border="0" height="40" width="252" name="image" src="Images/codetelligence_lrg.gif"></a></td><td bgcolor="#0000FF" height="62" width="50%"><font face="Arial, Helvetica, sans-serif" size="5" color="#FFFFFF"><strong>Codetelligence Embedded SDIO Stack<br>Function Driver Documentation</strong></font></td><td bgcolor="#0000FF" height="62" width="10%"><td><a href="#FUNC_SDDEVICE_CALL_CONFIG_FUNC"><img border="0" height="32" width="27" src="Images/leftarrow.gif"></a></td><td><a href="#FUNC_SDDEVICE_GET_BUSMODE_FLAGS"><img border="0" height="32" width="27" src="Images/rightarrow.gif"></a></td></td>
</tr>
</table>
<table cellpadding="0" cellspacing="10" border="0" width="100%">
<tr>
<td width="93%"><font face="Arial, Helvetica, sans-serif"><span class="Topic">
<blockquote>
<table width="100%" cellspacing="0" cellpadding="0">
<td>
<br>
<pre>
<span class="FUNCPROTOTYPE">
 SDIO_STATUS SDDEVICE_CALL_REQUEST_FUNC(PSDDEVICE pDevice, PSDREQUEST pRequest)
        </span>
</pre>
</td>
</table>
</blockquote>
</span></font></td>
</tr>
</table>
<hr>
<table cellpadding="15" cellspacing="0" border="0" width="100%">
<tr>
<td>
<p class="FUNCHEADINGS">Description:</p>
<blockquote>
<p class="BODYTEXT">Send a request to a device.</p>
</blockquote>
<p class="FUNCHEADINGS">Parameters:</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Inputs:</p>
<blockquote>
<p class="BODYTEXT">
  pDevice   - the target device for this request
        <br>
  pRequest  - the request to be sent
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Outputs:</p>
<blockquote>
<p class="BODYTEXT">
 none
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Returns:</p>
<blockquote>
<p class="BODYCODE">
 SDIO_STATUS 
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="FUNCHEADINGS">Notes:</p>
<blockquote>
<p class="BODYTEXT">
 Sends a request to the specified device. If the request is successfully sent, then
          the response flags can be checked to detemine the result of the request.
        <br>
</p>
</blockquote>
<p class="FUNCHEADINGS">Example: </p>
<blockquote>
<p class="BODYCODE">
<pre>

<font face="Arial, Helvetica, sans-serif" color="#FF00FF"> Example of sending a request to a device:</font>
    PSDREQUEST  pReq = NULL;
    <font face="Arial, Helvetica, sans-serif" color="#999999">//allocate a request
</font>    pReq = SDDeviceAllocRequest(pDevice);
    if (NULL == pReq) {
        return SDIO_STATUS_NO_RESOURCES;    
    }
    <font face="Arial, Helvetica, sans-serif" color="#999999">//initialize the request
</font>    SDLIB_SetupCMD52Request(FuncNo, Address, Write, *pData, pReq);
    <font face="Arial, Helvetica, sans-serif" color="#999999">//send the request to the target
</font>    status = SDDEVICE_CALL_REQUEST_FUNC(pDevice,pReq);
    if (!SDIO_SUCCESS(status)) {
        break;   
    }
    <font face="Arial, Helvetica, sans-serif" color="#999999">//check the request response (based on the request type)
</font>    if (SD_R5_GET_RESP_FLAGS(pReq-&gt;Response) &amp; SD_R5_ERRORS) {
        <font face="Arial, Helvetica, sans-serif" color="#999999">...
</font>    }
    if (!Write) {
            <font face="Arial, Helvetica, sans-serif" color="#999999">// store the byte
</font>        *pData =  SD_R5_GET_READ_DATA(pReq-&gt;Response);
    }
    <font face="Arial, Helvetica, sans-serif" color="#999999">//free the request
</font>    SDDeviceFreeRequest(pDevice,pReq);
    ..
        </pre>
</p>
</blockquote>
<p class="FUNCHEADINGS">See also:</p>
<blockquote>
<p class="BODYTEXT">
<a href="#FUNC_SDDeviceAllocRequest">
SDDeviceAllocRequest
        </a>
<br>
<a href="#FUNC_SDDEVICE_CALL_CONFIG_FUNC">
SDDEVICE_CALL_CONFIG_FUNC
        </a>
<br>
</p>
</blockquote>
</td>
</tr>
</table>
<a name="FUNC_SDDEVICE_GET_BUSMODE_FLAGS"></a>
<table cellpadding="4" cellspacing="0" border="0" width="100%">
<tr>
<td bgcolor="#0000FF" rowspan="2" width="40%"><a href="http://www.codetelligence.com"><img border="0" height="40" width="252" name="image" src="Images/codetelligence_lrg.gif"></a></td><td bgcolor="#0000FF" height="62" width="50%"><font face="Arial, Helvetica, sans-serif" size="5" color="#FFFFFF"><strong>Codetelligence Embedded SDIO Stack<br>Function Driver Documentation</strong></font></td><td bgcolor="#0000FF" height="62" width="10%"><td><a href="#FUNC_SDDEVICE_CALL_REQUEST_FUNC"><img border="0" height="32" width="27" src="Images/leftarrow.gif"></a></td><td><a href="#FUNC_SDDEVICE_GET_BUSWIDTH"><img border="0" height="32" width="27" src="Images/rightarrow.gif"></a></td></td>
</tr>
</table>
<table cellpadding="0" cellspacing="10" border="0" width="100%">
<tr>
<td width="93%"><font face="Arial, Helvetica, sans-serif"><span class="Topic">
<blockquote>
<table width="100%" cellspacing="0" cellpadding="0">
<td>
<br>
<pre>
<span class="FUNCPROTOTYPE">
 SD_BUSMODE_FLAGS SDDEVICE_GET_BUSMODE_FLAGS(PSDDEVICE pDevice)
        </span>
</pre>
</td>
</table>
</blockquote>
</span></font></td>
</tr>
</table>
<hr>
<table cellpadding="15" cellspacing="0" border="0" width="100%">
<tr>
<td>
<p class="FUNCHEADINGS">Description:</p>
<blockquote>
<p class="BODYTEXT">Get the bus mode flags</p>
</blockquote>
<p class="FUNCHEADINGS">Parameters:</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Inputs:</p>
<blockquote>
<p class="BODYTEXT">
  pDevice   - the target device for this request
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Outputs:</p>
<blockquote>
<p class="BODYTEXT">
 none
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Returns:</p>
<blockquote>
<p class="BODYCODE">
 
        
<br>
</p>
</blockquote>
</blockquote>
</p>
<p class="FUNCHEADINGS">Notes:</p>
<blockquote>
<p class="BODYTEXT">
 Implemented as a macro.  This function returns the raw bus mode flags.  This
          is useful for function drivers that wish to override the bus clock without
          modifying the current bus mode.
        <br>
</p>
</blockquote>
<p class="FUNCHEADINGS">Example: </p>
<blockquote>
<p class="BODYCODE">
<pre></pre>
</p>
</blockquote>
<p class="FUNCHEADINGS">See also:</p>
<blockquote>
<p class="BODYTEXT">
<a href="#FUNC_SDDEVICE_GET_BUSWIDTH">
SDDEVICE_GET_BUSWIDTH
        </a>
<br>
<a href="#FUNC_SDCONFIG_BUS_MODE_CTRL">
SDCONFIG_BUS_MODE_CTRL
        </a>
<br>
</p>
</blockquote>
</td>
</tr>
</table>
<a name="FUNC_SDDEVICE_GET_BUSWIDTH"></a>
<table cellpadding="4" cellspacing="0" border="0" width="100%">
<tr>
<td bgcolor="#0000FF" rowspan="2" width="40%"><a href="http://www.codetelligence.com"><img border="0" height="40" width="252" name="image" src="Images/codetelligence_lrg.gif"></a></td><td bgcolor="#0000FF" height="62" width="50%"><font face="Arial, Helvetica, sans-serif" size="5" color="#FFFFFF"><strong>Codetelligence Embedded SDIO Stack<br>Function Driver Documentation</strong></font></td><td bgcolor="#0000FF" height="62" width="10%"><td><a href="#FUNC_SDDEVICE_GET_BUSMODE_FLAGS"><img border="0" height="32" width="27" src="Images/leftarrow.gif"></a></td><td><a href="#FUNC_SDDEVICE_GET_CARD_FLAGS"><img border="0" height="32" width="27" src="Images/rightarrow.gif"></a></td></td>
</tr>
</table>
<table cellpadding="0" cellspacing="10" border="0" width="100%">
<tr>
<td width="93%"><font face="Arial, Helvetica, sans-serif"><span class="Topic">
<blockquote>
<table width="100%" cellspacing="0" cellpadding="0">
<td>
<br>
<pre>
<span class="FUNCPROTOTYPE">
 UINT8 SDDEVICE_GET_BUSWIDTH(PSDDEVICE pDevice)
        </span>
</pre>
</td>
</table>
</blockquote>
</span></font></td>
</tr>
</table>
<hr>
<table cellpadding="15" cellspacing="0" border="0" width="100%">
<tr>
<td>
<p class="FUNCHEADINGS">Description:</p>
<blockquote>
<p class="BODYTEXT">Get the bus width.</p>
</blockquote>
<p class="FUNCHEADINGS">Parameters:</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Inputs:</p>
<blockquote>
<p class="BODYTEXT">
  pDevice   - the target device for this request
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Outputs:</p>
<blockquote>
<p class="BODYTEXT">
 none
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Returns:</p>
<blockquote>
<p class="BODYCODE">
  bus width: SDCONFIG_BUS_WIDTH_SPI, SDCONFIG_BUS_WIDTH_1_BIT, SDCONFIG_BUS_WIDTH_4_BIT
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="FUNCHEADINGS">Notes:</p>
<blockquote>
<p class="BODYTEXT">
 Implemented as a macro.
        <br>
</p>
</blockquote>
<p class="FUNCHEADINGS">Example: </p>
<blockquote>
<p class="BODYCODE">
<pre></pre>
</p>
</blockquote>
<p class="FUNCHEADINGS">See also:</p>
<blockquote>
<p class="BODYTEXT">
<a href="#FUNC_SDDEVICE_IS_BUSMODE_SPI">
SDDEVICE_IS_BUSMODE_SPI
        </a>
<br>
</p>
</blockquote>
</td>
</tr>
</table>
<a name="FUNC_SDDEVICE_GET_CARD_FLAGS"></a>
<table cellpadding="4" cellspacing="0" border="0" width="100%">
<tr>
<td bgcolor="#0000FF" rowspan="2" width="40%"><a href="http://www.codetelligence.com"><img border="0" height="40" width="252" name="image" src="Images/codetelligence_lrg.gif"></a></td><td bgcolor="#0000FF" height="62" width="50%"><font face="Arial, Helvetica, sans-serif" size="5" color="#FFFFFF"><strong>Codetelligence Embedded SDIO Stack<br>Function Driver Documentation</strong></font></td><td bgcolor="#0000FF" height="62" width="10%"><td><a href="#FUNC_SDDEVICE_GET_BUSWIDTH"><img border="0" height="32" width="27" src="Images/leftarrow.gif"></a></td><td><a href="#FUNC_SDDEVICE_GET_CARD_RCA"><img border="0" height="32" width="27" src="Images/rightarrow.gif"></a></td></td>
</tr>
</table>
<table cellpadding="0" cellspacing="10" border="0" width="100%">
<tr>
<td width="93%"><font face="Arial, Helvetica, sans-serif"><span class="Topic">
<blockquote>
<table width="100%" cellspacing="0" cellpadding="0">
<td>
<br>
<pre>
<span class="FUNCPROTOTYPE">
 CARD_INFO_FLAGS SDDEVICE_GET_CARD_FLAGS(PSDDEVICE pDevice)
        </span>
</pre>
</td>
</table>
</blockquote>
</span></font></td>
</tr>
</table>
<hr>
<table cellpadding="15" cellspacing="0" border="0" width="100%">
<tr>
<td>
<p class="FUNCHEADINGS">Description:</p>
<blockquote>
<p class="BODYTEXT">Get the card flags</p>
</blockquote>
<p class="FUNCHEADINGS">Parameters:</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Inputs:</p>
<blockquote>
<p class="BODYTEXT">
  pDevice   - the target device for this request
        <br>
</p>
</blockquote>
</blockquote>
</p>
<p class="BODYTEXT">
<blockquote>
<p class="BODYTEXT">Outputs:</p>
<blockquote>
<p class="BODYTEXT">
 none
12345

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