64 lines
1.6 KiB
HTML
64 lines
1.6 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<link rel="up" title="FatFs" href="../00index_e.html">
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<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
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<title>FatFs - disk_write</title>
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</head>
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<body>
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<div class="para">
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<h2>disk_write</h2>
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<p>The disk_write writes sector(s) to the disk.</p>
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<pre>
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DRESULT disk_write (
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const BYTE* <em>Buffer</em>, // Pointer to the data to be written.
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DWORD <em>SectorNumber</em>, // Sector number to write.
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BYTE <em>SectorCount</em> // Number of sectors to write.
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);
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</pre>
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</div>
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<div class="para">
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<h4>Parameters</h4>
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<dl class="par">
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<dt>Buffer</dt>
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<dd>Pointer to the data to be written.</dd>
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<dt>SectorNumber</dd>
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<dd>Specifies the start sector number in logical block address.</dd>
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<dt>SectorCount</dt>
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<dd>Specifies number of sectors to write. The value can be 1 to 255.</dd>
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</dl>
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</div>
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<div class="para">
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<h4>Return Values</h4>
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<dl class="ret">
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<dt>RES_OK</dt>
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<dd>The function succeeded.</dd>
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<dt>RES_ERROR</dt>
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<dd>Any error occured during the write operation.</dd>
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<dt>RES_WRPRT</dt>
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<dd>The disk is write protected.</dd>
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<dt>RES_PARERR</dt>
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<dd>Invalid parameter.</dd>
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<dt>RES_NOTRDY</dt>
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<dd>The disk dirve has not been initialized.</dd>
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</dl>
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</div>
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<div class="para">
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<h4>Description</h4>
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<p>This function is not required in read only configuration.</p>
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</div>
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<p class="foot"><a href="../00index_e.html">Return</a></p>
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</body>
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</html>
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