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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_abdc04f88b2866c1353f358c089205e4.html">flashcart</a></li> </ul>
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<div id="doc-content">
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<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">flashcart_utils.c File Reference</div></div>
</div><!--header-->
<div class="contents">
<p>Flashcart utility functions implementation.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ae5b7ee93a018d6488b00e87b9a8f0626" id="r_ae5b7ee93a018d6488b00e87b9a8f0626"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae5b7ee93a018d6488b00e87b9a8f0626">pi_dma_read_data</a> (void *src, void *dst, size_t length)</td></tr>
<tr class="memdesc:ae5b7ee93a018d6488b00e87b9a8f0626"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform a DMA read operation from the PI (Peripheral Interface). <br /></td></tr>
<tr class="separator:ae5b7ee93a018d6488b00e87b9a8f0626"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac7698e2930f7e565626659acda24004c" id="r_ac7698e2930f7e565626659acda24004c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ac7698e2930f7e565626659acda24004c">pi_dma_write_data</a> (void *src, void *dst, size_t length)</td></tr>
<tr class="memdesc:ac7698e2930f7e565626659acda24004c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform a DMA write operation to the PI (Peripheral Interface). <br /></td></tr>
<tr class="separator:ac7698e2930f7e565626659acda24004c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9b17d7de83d3f7a435ed2f25ca3f6844" id="r_a9b17d7de83d3f7a435ed2f25ca3f6844"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a9b17d7de83d3f7a435ed2f25ca3f6844">fatfs_fix_file_size</a> (FIL *fil)</td></tr>
<tr class="memdesc:a9b17d7de83d3f7a435ed2f25ca3f6844"><td class="mdescLeft">&#160;</td><td class="mdescRight">Align the file size to the SD sector size to prevent partial sector load. <br /></td></tr>
<tr class="separator:a9b17d7de83d3f7a435ed2f25ca3f6844"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae54f2398c4b16555cf11db7c72b63747" id="r_ae54f2398c4b16555cf11db7c72b63747"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae54f2398c4b16555cf11db7c72b63747">fatfs_get_file_sectors</a> (char *path, uint32_t *address, <a class="el" href="flashcart__utils_8h.html#a7796f7897be4ba858f0f76139f41c89d">address_type_t</a> type, uint32_t max_sectors)</td></tr>
<tr class="memdesc:ae54f2398c4b16555cf11db7c72b63747"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the file sectors in the FAT filesystem. <br /></td></tr>
<tr class="separator:ae54f2398c4b16555cf11db7c72b63747"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Flashcart utility functions implementation. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="ae5b7ee93a018d6488b00e87b9a8f0626" name="ae5b7ee93a018d6488b00e87b9a8f0626"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae5b7ee93a018d6488b00e87b9a8f0626">&#9670;&#160;</a></span>pi_dma_read_data()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void pi_dma_read_data </td>
<td>(</td>
<td class="paramtype">void *</td> <td class="paramname"><span class="paramname"><em>src</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *</td> <td class="paramname"><span class="paramname"><em>dst</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t</td> <td class="paramname"><span class="paramname"><em>length</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Perform a DMA read operation from the PI (Peripheral Interface). </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">src</td><td>Source address. </td></tr>
<tr><td class="paramname">dst</td><td>Destination address. </td></tr>
<tr><td class="paramname">length</td><td>Length of data to read. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ac7698e2930f7e565626659acda24004c" name="ac7698e2930f7e565626659acda24004c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac7698e2930f7e565626659acda24004c">&#9670;&#160;</a></span>pi_dma_write_data()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void pi_dma_write_data </td>
<td>(</td>
<td class="paramtype">void *</td> <td class="paramname"><span class="paramname"><em>src</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *</td> <td class="paramname"><span class="paramname"><em>dst</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t</td> <td class="paramname"><span class="paramname"><em>length</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Perform a DMA write operation to the PI (Peripheral Interface). </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">src</td><td>Source address. </td></tr>
<tr><td class="paramname">dst</td><td>Destination address. </td></tr>
<tr><td class="paramname">length</td><td>Length of data to write. </td></tr>
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</dd>
</dl>
</div>
</div>
<a id="a9b17d7de83d3f7a435ed2f25ca3f6844" name="a9b17d7de83d3f7a435ed2f25ca3f6844"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9b17d7de83d3f7a435ed2f25ca3f6844">&#9670;&#160;</a></span>fatfs_fix_file_size()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void fatfs_fix_file_size </td>
<td>(</td>
<td class="paramtype">FIL *</td> <td class="paramname"><span class="paramname"><em>fil</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Align the file size to the SD sector size to prevent partial sector load. </p>
<p>Fix the file size in the FAT filesystem.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">fil</td><td>Pointer to the file object. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ae54f2398c4b16555cf11db7c72b63747" name="ae54f2398c4b16555cf11db7c72b63747"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae54f2398c4b16555cf11db7c72b63747">&#9670;&#160;</a></span>fatfs_get_file_sectors()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool fatfs_get_file_sectors </td>
<td>(</td>
<td class="paramtype">char *</td> <td class="paramname"><span class="paramname"><em>path</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t *</td> <td class="paramname"><span class="paramname"><em>address</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="flashcart__utils_8h.html#a7796f7897be4ba858f0f76139f41c89d">address_type_t</a></td> <td class="paramname"><span class="paramname"><em>type</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t</td> <td class="paramname"><span class="paramname"><em>max_sectors</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the file sectors in the FAT filesystem. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">path</td><td>Path to the file. </td></tr>
<tr><td class="paramname">address</td><td>Pointer to store the address of the file sectors. </td></tr>
<tr><td class="paramname">type</td><td>The type of address (memory or PI). </td></tr>
<tr><td class="paramname">max_sectors</td><td>Maximum number of sectors. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if an error occurred, false otherwise. </dd></dl>
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