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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>sd-reader: sd_raw.h File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.6 --><div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div></div><div class="contents"><h1>sd_raw.h File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>MMC/SD/SDHC raw access header (license: GPLv2 or LGPLv2.1). <p><dl class="author" compact><dt><b>Author:</b></dt><dd>Roland Riegel </dd></dl><p><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Data Structures</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structsd__raw__info.html">sd_raw_info</a></td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">This struct is used by <a class="el" href="group__sd__raw.html#g97c54e82834f87bcdd38e79822fe5a79" title="Reads informational data from the card.">sd_raw_get_info()</a> to return manufacturing and status information of the card. <a href="structsd__raw__info.html#_details">More...</a><br></td></tr><tr><td colspan="2"><br><h2>Defines</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g2507a78d61385c9dbc1d06b8a03ef58a"></a><!-- doxytag: member="sd_raw.h::SD_RAW_FORMAT_HARDDISK" ref="g2507a78d61385c9dbc1d06b8a03ef58a" args="" -->#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g2507a78d61385c9dbc1d06b8a03ef58a">SD_RAW_FORMAT_HARDDISK</a></td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">The card's layout is harddisk-like, which means it contains a master boot record with a partition table. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g4caede5500f4d1035ceb9951a831c224"></a><!-- doxytag: member="sd_raw.h::SD_RAW_FORMAT_SUPERFLOPPY" ref="g4caede5500f4d1035ceb9951a831c224" args="" -->#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g4caede5500f4d1035ceb9951a831c224">SD_RAW_FORMAT_SUPERFLOPPY</a></td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">The card contains a single filesystem and no partition table. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gd070d05f762410f57870549a0fcd5f43"></a><!-- doxytag: member="sd_raw.h::SD_RAW_FORMAT_UNIVERSAL" ref="gd070d05f762410f57870549a0fcd5f43" args="" -->#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#gd070d05f762410f57870549a0fcd5f43">SD_RAW_FORMAT_UNIVERSAL</a></td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">The card's layout follows the Universal File Format. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7e87231437f32335a25930ec1b85a9c9"></a><!-- doxytag: member="sd_raw.h::SD_RAW_FORMAT_UNKNOWN" ref="g7e87231437f32335a25930ec1b85a9c9" args="" -->#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g7e87231437f32335a25930ec1b85a9c9">SD_RAW_FORMAT_UNKNOWN</a></td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">The card's layout is unknown. <br></td></tr><tr><td colspan="2"><br><h2>Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g82e8599b2679451e491484fb0b19bfd5">sd_raw_init</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Initializes memory card communication. <a href="group__sd__raw.html#g82e8599b2679451e491484fb0b19bfd5"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g5e227f25ad4a18466e7cdd9ecdfce8ab">sd_raw_available</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Checks wether a memory card is located in the slot. <a href="group__sd__raw.html#g5e227f25ad4a18466e7cdd9ecdfce8ab"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g55f311428473cd5b85cf8f24ffba121b">sd_raw_locked</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Checks wether the memory card is locked for write access. <a href="group__sd__raw.html#g55f311428473cd5b85cf8f24ffba121b"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g3da1870e406622511379a66370cdc774">sd_raw_read</a> (offset_t offset, uint8_t *buffer, uintptr_t length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Reads raw data from the card. <a href="group__sd__raw.html#g3da1870e406622511379a66370cdc774"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#gf7eb53b23a8a91aaae785379da1527c9">sd_raw_read_interval</a> (offset_t offset, uint8_t *buffer, uintptr_t interval, uintptr_t length, sd_raw_read_interval_handler_t callback, void *p)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Continuously reads units of <code>interval</code> bytes and calls a callback function. <a href="group__sd__raw.html#gf7eb53b23a8a91aaae785379da1527c9"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g0e46673759c1aa9ba492c8d123a3c577">sd_raw_write</a> (offset_t offset, const uint8_t *buffer, uintptr_t length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Writes raw data to the card. <a href="group__sd__raw.html#g0e46673759c1aa9ba492c8d123a3c577"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g7c60c1314055991e0812b659fe4e6c68">sd_raw_write_interval</a> (offset_t offset, uint8_t *buffer, uintptr_t length, sd_raw_write_interval_handler_t callback, void *p)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Writes a continuous data stream obtained from a callback function. <a href="group__sd__raw.html#g7c60c1314055991e0812b659fe4e6c68"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#gd4d9ff40a7ea50c65cfa47927b35b735">sd_raw_sync</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Writes the write buffer's content to the card. <a href="group__sd__raw.html#gd4d9ff40a7ea50c65cfa47927b35b735"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sd__raw.html#g97c54e82834f87bcdd38e79822fe5a79">sd_raw_get_info</a> (struct <a class="el" href="structsd__raw__info.html">sd_raw_info</a> *info)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Reads informational data from the card. <a href="group__sd__raw.html#g97c54e82834f87bcdd38e79822fe5a79"></a><br></td></tr></table></div><hr size="1"><address style="text-align: right;"><small>Generated on Fri Nov 21 09:17:15 2008 for sd-reader by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address></body></html>⌨️ 快捷键说明
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