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<title>FatFs - f_read</title> | |
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<div class="para"> | |
<h2>f_read</h2> | |
<p>t@C©çf[^ðÇÝoµÜ·B</p> | |
<pre> | |
FRESULT f_read ( | |
FIL* <em>FileObject</em>, <span class="c">/* t@CEIuWFNg\¢Ì */</span> | |
void* <em>Buffer</em>, <span class="c">/* ÇÝoµ½f[^ði[·éobt@ */</span> | |
UINT <em>ByteToRead</em>, <span class="c">/* ÇÝo·oCg */</span> | |
UINT* <em>ByteRead</em> <span class="c">/* ÇÝo³ê½oCg */</span> | |
); | |
</pre> | |
</div> | |
<div class="para"> | |
<h4>ø</h4> | |
<dl class="par"> | |
<dt>FileObject</dt> | |
<dd>t@CEIuWFNg\¢ÌÖÌ|C^ðwèµÜ·B</dd> | |
<dt>Buffer</dt> | |
<dd>ÇÝoµ½f[^ði[·éobt@ðw·|C^ðwèµÜ·B</dd> | |
<dt>ByteToRead</dt> | |
<dd>ÇÝo·oCg(0`UINTÌÅål)ðwèµÜ·B</dd> | |
<dt>ByteRead</dt> | |
<dd>ÀÛÉÇÝo³ê½oCgði[·éÏðw·|C^ðwèµÜ·BßèlÍÖ̬ÛÉ©©íç¸íÉLøÅ·B</dd> | |
</dl> | |
</div> | |
<div class="para"> | |
<h4>ßèl</h4> | |
<dl class="ret"> | |
<dt>FR_OK (0)</dt> | |
<dd>³íI¹B</dd> | |
<dt>FR_DENIED</dt> | |
<dd>ñÇÝÝ[hÅJ¢½t@C©çÇÝà¤Æµ½B</dd> | |
<dt>FR_DISK_ERR</dt> | |
<dd>fBXNEG[Éæé¸sB</dd> | |
<dt>FR_INT_ERR</dt> | |
<dd>s³ÈFAT\¢Ü½ÍàG[Éæé¸sB</dd> | |
<dt>FR_NOT_READY</dt> | |
<dd>fBAªZbg³êĢȢÈÇA¨hCuª®ìs\óÔB</dd> | |
<dt>FR_INVALID_OBJECT</dt> | |
<dd>³øÈt@CEIuWFNgB</dd> | |
</dl> | |
</div> | |
<div class="para"> | |
<h4>ðà</h4> | |
<p>ÇÝÝJnÊuÍA»ÝÌ[h/CgE|C^©çÉÈèÜ·B[h/CgE|C^ÍÇÝÜê½oCg¾¯iÝÜ·BÖª³íI¹µ½ãÍA<tt>*ByteRead</tt>Ìlð`FbN·×«Å·B<tt>*ByteRead</tt>ª<tt>ByteToRead</tt>æèଳ¢Æ«ÍAÇÝÝÉt@CÌI[ÉBµ½±Æð¦µÄ¢Ü·B</p> | |
</div> | |
<div class="para"> | |
<h4>Îîñ</h4> | |
<p>SÄÌ\¬ÅgpÂ\Å·B</p> | |
</div> | |
<div class="para"> | |
<h4>QÆ</h4> | |
<p><tt><a href="open.html">f_open</a>, <a href="gets.html">fgets</a>, <a href="write.html">f_write</a>, <a href="close.html">f_close</a>, <a href="sfile.html">FIL</a></tt></p> | |
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<p class="foot"><a href="../00index_j.html">ßé</a></p> | |
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