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teensy-sdfat/html/class_sd_volume.html

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  87.   <div class="headertitle">

  88. <div class="title">SdVolume Class Reference</div>  </div>

  89. </div><!--header-->

  90. <div class="contents">

  91. 

  92. <p><a class="el" href="class_sd_volume.html" title="SdVolume Soon to be removed. ">SdVolume</a> Soon to be removed.  

  93.  <a href="class_sd_volume.html#details">More...</a></p>

  94. 

  95. <p><code>#include &lt;SdVolume.h&gt;</code></p>

  96. <div class="dynheader">

  97. Inheritance diagram for SdVolume:</div>

  98. <div class="dyncontent">

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  103. <div class="dynheader">

  104. Collaboration diagram for SdVolume:</div>

  105. <div class="dyncontent">

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  113. <tr class="memitem:a06beed4cea5e38116b58254a57125442"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a06beed4cea5e38116b58254a57125442">blocksPerCluster</a> () const </td></tr>

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  119. <tr class="memitem:a18446a9c5924304fa7a87d5f03ccaf21"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a18446a9c5924304fa7a87d5f03ccaf21">clusterCount</a> () const </td></tr>

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  121. <tr class="memitem:ac0e63f33d71d5dc95a602834274def6a"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#ac0e63f33d71d5dc95a602834274def6a">clusterSizeShift</a> () const </td></tr>

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  123. <tr class="memitem:a443364af257c219f8e908d5b073d8fa3"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a443364af257c219f8e908d5b073d8fa3">dataStartBlock</a> () const </td></tr>

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  125. <tr class="memitem:a25c6311b70fa274b3be94ff25fdebba7"><td class="memItemLeft" align="right" valign="top">int8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a25c6311b70fa274b3be94ff25fdebba7">dbgFat</a> (uint32_t n, uint32_t *v)</td></tr>

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  127. <tr class="memitem:acdedc6a200b01e401c9cd9b511eae6ec"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#acdedc6a200b01e401c9cd9b511eae6ec">fatCount</a> ()</td></tr>

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  129. <tr class="memitem:a0dd0cc689b63ef0702aed1cf36b1722d"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a0dd0cc689b63ef0702aed1cf36b1722d">fatStartBlock</a> () const </td></tr>

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  131. <tr class="memitem:a1364f11fe9bb4717ce0685e2b7b86027"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a1364f11fe9bb4717ce0685e2b7b86027">fatType</a> () const </td></tr>

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  133. <tr class="memitem:a1683b063fc6202ab85470b9610f16f93"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a1683b063fc6202ab85470b9610f16f93">freeClusterCount</a> ()</td></tr>

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  135. <tr class="memitem:a0ac221eda119ddccae8ac6bc20a4b12d"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_volume.html#a0ac221eda119ddccae8ac6bc20a4b12d">init</a> (<a class="el" href="class_sd2_card.html">Sd2Card</a> *dev)</td></tr>

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  137. <tr class="memitem:ae820ee8d9ea7ed01ce72ae3508a63cbf"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_volume.html#ae820ee8d9ea7ed01ce72ae3508a63cbf">init</a> (<a class="el" href="class_sd2_card.html">Sd2Card</a> *dev, uint8_t part)</td></tr>

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  139. <tr class="memitem:acab819fa25a91dad1cc698a7e1e0eb32"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">init</a> ()</td></tr>

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  141. <tr class="memitem:a034d997a1e7a0b2b664a4357bcccd256"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a034d997a1e7a0b2b664a4357bcccd256">init</a> (uint8_t part)</td></tr>

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  143. <tr class="memitem:ab2d483670a0a6a6a4754b23614fe11bc"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#ab2d483670a0a6a6a4754b23614fe11bc">rootDirEntryCount</a> () const </td></tr>

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  145. <tr class="memitem:ae9363ebbbae90e895ea56e8fa3f60c13"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#ae9363ebbbae90e895ea56e8fa3f60c13">rootDirStart</a> () const </td></tr>

  146. <tr class="separator:ae9363ebbbae90e895ea56e8fa3f60c13"><td class="memSeparator" colspan="2">&#160;</td></tr>

  147. <tr class="memitem:a07bc98088ce4a9c725700899c184f7fc"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a07bc98088ce4a9c725700899c184f7fc">volumeBlockCount</a> () const </td></tr>

  148. <tr class="separator:a07bc98088ce4a9c725700899c184f7fc"><td class="memSeparator" colspan="2">&#160;</td></tr>

  149. <tr class="memitem:a8088aa74cf601996905dadd2eea6966c"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_volume.html#a8088aa74cf601996905dadd2eea6966c">wipe</a> (<a class="el" href="_fat_volume_8h.html#ac62f6449331cfe1a71f29be30efe7890">print_t</a> *pr=0)</td></tr>

  150. <tr class="separator:a8088aa74cf601996905dadd2eea6966c"><td class="memSeparator" colspan="2">&#160;</td></tr>

  151. </table>

  152. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>

  153. <div class="textblock"><p><a class="el" href="class_sd_volume.html" title="SdVolume Soon to be removed. ">SdVolume</a> Soon to be removed. </p>

  154. </div><h2 class="groupheader">Member Function Documentation</h2>

  155. <a class="anchor" id="a06beed4cea5e38116b58254a57125442"></a>

  156. <div class="memitem">

  157. <div class="memproto">

  158. <table class="mlabels">

  159.   <tr>

  160.   <td class="mlabels-left">

  161.       <table class="memname">

  162.         <tr>

  163.           <td class="memname">uint8_t FatVolume::blocksPerCluster </td>

  164.           <td>(</td>

  165.           <td class="paramname"></td><td>)</td>

  166.           <td> const</td>

  167.         </tr>

  168.       </table>

  169.   </td>

  170.   <td class="mlabels-right">

  171. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  172.   </tr>

  173. </table>

  174. </div><div class="memdoc">

  175. <dl class="section return"><dt>Returns</dt><dd>The volume's cluster size in blocks. </dd></dl>

  176. 

  177. </div>

  178. </div>

  179. <a class="anchor" id="abc66d856d05198d9ebe7104c8c4155d7"></a>

  180. <div class="memitem">

  181. <div class="memproto">

  182. <table class="mlabels">

  183.   <tr>

  184.   <td class="mlabels-left">

  185.       <table class="memname">

  186.         <tr>

  187.           <td class="memname">uint32_t FatVolume::blocksPerFat </td>

  188.           <td>(</td>

  189.           <td class="paramname"></td><td>)</td>

  190.           <td> const</td>

  191.         </tr>

  192.       </table>

  193.   </td>

  194.   <td class="mlabels-right">

  195. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  196.   </tr>

  197. </table>

  198. </div><div class="memdoc">

  199. <dl class="section return"><dt>Returns</dt><dd>The number of blocks in one FAT. </dd></dl>

  200. 

  201. </div>

  202. </div>

  203. <a class="anchor" id="aa1e3b1d0c21d202deb82668068ab00e8"></a>

  204. <div class="memitem">

  205. <div class="memproto">

  206. <table class="mlabels">

  207.   <tr>

  208.   <td class="mlabels-left">

  209.       <table class="memname">

  210.         <tr>

  211.           <td class="memname"><a class="el" href="unioncache__t.html">cache_t</a>* FatVolume::cacheClear </td>

  212.           <td>(</td>

  213.           <td class="paramname"></td><td>)</td>

  214.           <td></td>

  215.         </tr>

  216.       </table>

  217.   </td>

  218.   <td class="mlabels-right">

  219. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  220.   </tr>

  221. </table>

  222. </div><div class="memdoc">

  223. <p>Clear the cache and returns a pointer to the cache. Not for normal apps. </p><dl class="section return"><dt>Returns</dt><dd>A pointer to the cache buffer or zero if an error occurs. </dd></dl>

  224. 

  225. </div>

  226. </div>

  227. <a class="anchor" id="a18446a9c5924304fa7a87d5f03ccaf21"></a>

  228. <div class="memitem">

  229. <div class="memproto">

  230. <table class="mlabels">

  231.   <tr>

  232.   <td class="mlabels-left">

  233.       <table class="memname">

  234.         <tr>

  235.           <td class="memname">uint32_t FatVolume::clusterCount </td>

  236.           <td>(</td>

  237.           <td class="paramname"></td><td>)</td>

  238.           <td> const</td>

  239.         </tr>

  240.       </table>

  241.   </td>

  242.   <td class="mlabels-right">

  243. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  244.   </tr>

  245. </table>

  246. </div><div class="memdoc">

  247. <dl class="section return"><dt>Returns</dt><dd>The total number of clusters in the volume. </dd></dl>

  248. 

  249. </div>

  250. </div>

  251. <a class="anchor" id="ac0e63f33d71d5dc95a602834274def6a"></a>

  252. <div class="memitem">

  253. <div class="memproto">

  254. <table class="mlabels">

  255.   <tr>

  256.   <td class="mlabels-left">

  257.       <table class="memname">

  258.         <tr>

  259.           <td class="memname">uint8_t FatVolume::clusterSizeShift </td>

  260.           <td>(</td>

  261.           <td class="paramname"></td><td>)</td>

  262.           <td> const</td>

  263.         </tr>

  264.       </table>

  265.   </td>

  266.   <td class="mlabels-right">

  267. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  268.   </tr>

  269. </table>

  270. </div><div class="memdoc">

  271. <dl class="section return"><dt>Returns</dt><dd>The shift count required to multiply by blocksPerCluster. </dd></dl>

  272. 

  273. </div>

  274. </div>

  275. <a class="anchor" id="a443364af257c219f8e908d5b073d8fa3"></a>

  276. <div class="memitem">

  277. <div class="memproto">

  278. <table class="mlabels">

  279.   <tr>

  280.   <td class="mlabels-left">

  281.       <table class="memname">

  282.         <tr>

  283.           <td class="memname">uint32_t FatVolume::dataStartBlock </td>

  284.           <td>(</td>

  285.           <td class="paramname"></td><td>)</td>

  286.           <td> const</td>

  287.         </tr>

  288.       </table>

  289.   </td>

  290.   <td class="mlabels-right">

  291. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  292.   </tr>

  293. </table>

  294. </div><div class="memdoc">

  295. <dl class="section return"><dt>Returns</dt><dd>The logical block number for the start of file data. </dd></dl>

  296. 

  297. </div>

  298. </div>

  299. <a class="anchor" id="a25c6311b70fa274b3be94ff25fdebba7"></a>

  300. <div class="memitem">

  301. <div class="memproto">

  302. <table class="mlabels">

  303.   <tr>

  304.   <td class="mlabels-left">

  305.       <table class="memname">

  306.         <tr>

  307.           <td class="memname">int8_t FatVolume::dbgFat </td>

  308.           <td>(</td>

  309.           <td class="paramtype">uint32_t&#160;</td>

  310.           <td class="paramname"><em>n</em>, </td>

  311.         </tr>

  312.         <tr>

  313.           <td class="paramkey"></td>

  314.           <td></td>

  315.           <td class="paramtype">uint32_t *&#160;</td>

  316.           <td class="paramname"><em>v</em>&#160;</td>

  317.         </tr>

  318.         <tr>

  319.           <td></td>

  320.           <td>)</td>

  321.           <td></td><td></td>

  322.         </tr>

  323.       </table>

  324.   </td>

  325.   <td class="mlabels-right">

  326. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  327.   </tr>

  328. </table>

  329. </div><div class="memdoc">

  330. <p>Debug access to FAT table</p>

  331. <dl class="params"><dt>Parameters</dt><dd>

  332.   <table class="params">

  333.     <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>cluster number. </td></tr>

  334.     <tr><td class="paramdir">[out]</td><td class="paramname">v</td><td>value of entry </td></tr>

  335.   </table>

  336.   </dd>

  337. </dl>

  338. <dl class="section return"><dt>Returns</dt><dd>true for success or false for failure </dd></dl>

  339. 

  340. </div>

  341. </div>

  342. <a class="anchor" id="acdedc6a200b01e401c9cd9b511eae6ec"></a>

  343. <div class="memitem">

  344. <div class="memproto">

  345. <table class="mlabels">

  346.   <tr>

  347.   <td class="mlabels-left">

  348.       <table class="memname">

  349.         <tr>

  350.           <td class="memname">uint8_t FatVolume::fatCount </td>

  351.           <td>(</td>

  352.           <td class="paramname"></td><td>)</td>

  353.           <td></td>

  354.         </tr>

  355.       </table>

  356.   </td>

  357.   <td class="mlabels-right">

  358. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  359.   </tr>

  360. </table>

  361. </div><div class="memdoc">

  362. <dl class="section return"><dt>Returns</dt><dd>The number of <a class="el" href="class_file.html" title="Arduino SD.h style File API. ">File</a> Allocation Tables. </dd></dl>

  363. 

  364. </div>

  365. </div>

  366. <a class="anchor" id="a0dd0cc689b63ef0702aed1cf36b1722d"></a>

  367. <div class="memitem">

  368. <div class="memproto">

  369. <table class="mlabels">

  370.   <tr>

  371.   <td class="mlabels-left">

  372.       <table class="memname">

  373.         <tr>

  374.           <td class="memname">uint32_t FatVolume::fatStartBlock </td>

  375.           <td>(</td>

  376.           <td class="paramname"></td><td>)</td>

  377.           <td> const</td>

  378.         </tr>

  379.       </table>

  380.   </td>

  381.   <td class="mlabels-right">

  382. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  383.   </tr>

  384. </table>

  385. </div><div class="memdoc">

  386. <dl class="section return"><dt>Returns</dt><dd>The logical block number for the start of the first FAT. </dd></dl>

  387. 

  388. </div>

  389. </div>

  390. <a class="anchor" id="a1364f11fe9bb4717ce0685e2b7b86027"></a>

  391. <div class="memitem">

  392. <div class="memproto">

  393. <table class="mlabels">

  394.   <tr>

  395.   <td class="mlabels-left">

  396.       <table class="memname">

  397.         <tr>

  398.           <td class="memname">uint8_t FatVolume::fatType </td>

  399.           <td>(</td>

  400.           <td class="paramname"></td><td>)</td>

  401.           <td> const</td>

  402.         </tr>

  403.       </table>

  404.   </td>

  405.   <td class="mlabels-right">

  406. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  407.   </tr>

  408. </table>

  409. </div><div class="memdoc">

  410. <dl class="section return"><dt>Returns</dt><dd>The FAT type of the volume. Values are 12, 16 or 32. </dd></dl>

  411. 

  412. </div>

  413. </div>

  414. <a class="anchor" id="a1683b063fc6202ab85470b9610f16f93"></a>

  415. <div class="memitem">

  416. <div class="memproto">

  417. <table class="mlabels">

  418.   <tr>

  419.   <td class="mlabels-left">

  420.       <table class="memname">

  421.         <tr>

  422.           <td class="memname">int32_t FatVolume::freeClusterCount </td>

  423.           <td>(</td>

  424.           <td class="paramname"></td><td>)</td>

  425.           <td></td>

  426.         </tr>

  427.       </table>

  428.   </td>

  429.   <td class="mlabels-right">

  430. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  431.   </tr>

  432. </table>

  433. </div><div class="memdoc">

  434. <p>Volume free space in clusters.</p>

  435. <dl class="section return"><dt>Returns</dt><dd>Count of free clusters for success or -1 if an error occurs. </dd></dl>

  436. 

  437. </div>

  438. </div>

  439. <a class="anchor" id="a0ac221eda119ddccae8ac6bc20a4b12d"></a>

  440. <div class="memitem">

  441. <div class="memproto">

  442. <table class="mlabels">

  443.   <tr>

  444.   <td class="mlabels-left">

  445.       <table class="memname">

  446.         <tr>

  447.           <td class="memname">bool SdVolume::init </td>

  448.           <td>(</td>

  449.           <td class="paramtype"><a class="el" href="class_sd2_card.html">Sd2Card</a> *&#160;</td>

  450.           <td class="paramname"><em>dev</em></td><td>)</td>

  451.           <td></td>

  452.         </tr>

  453.       </table>

  454.   </td>

  455.   <td class="mlabels-right">

  456. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  457.   </tr>

  458. </table>

  459. </div><div class="memdoc">

  460. <p>Initialize a FAT volume. Try partition one first then try super floppy format.</p>

  461. <dl class="params"><dt>Parameters</dt><dd>

  462.   <table class="params">

  463.     <tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>The <a class="el" href="class_sd2_card.html" title="Raw access to SD and SDHC card using default SPI library. ">Sd2Card</a> where the volume is located.</td></tr>

  464.   </table>

  465.   </dd>

  466. </dl>

  467. <dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

  468. 

  469. </div>

  470. </div>

  471. <a class="anchor" id="ae820ee8d9ea7ed01ce72ae3508a63cbf"></a>

  472. <div class="memitem">

  473. <div class="memproto">

  474. <table class="mlabels">

  475.   <tr>

  476.   <td class="mlabels-left">

  477.       <table class="memname">

  478.         <tr>

  479.           <td class="memname">bool SdVolume::init </td>

  480.           <td>(</td>

  481.           <td class="paramtype"><a class="el" href="class_sd2_card.html">Sd2Card</a> *&#160;</td>

  482.           <td class="paramname"><em>dev</em>, </td>

  483.         </tr>

  484.         <tr>

  485.           <td class="paramkey"></td>

  486.           <td></td>

  487.           <td class="paramtype">uint8_t&#160;</td>

  488.           <td class="paramname"><em>part</em>&#160;</td>

  489.         </tr>

  490.         <tr>

  491.           <td></td>

  492.           <td>)</td>

  493.           <td></td><td></td>

  494.         </tr>

  495.       </table>

  496.   </td>

  497.   <td class="mlabels-right">

  498. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  499.   </tr>

  500. </table>

  501. </div><div class="memdoc">

  502. <p>Initialize a FAT volume.</p>

  503. <dl class="params"><dt>Parameters</dt><dd>

  504.   <table class="params">

  505.     <tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>The <a class="el" href="class_sd2_card.html" title="Raw access to SD and SDHC card using default SPI library. ">Sd2Card</a> where the volume is located. </td></tr>

  506.     <tr><td class="paramdir">[in]</td><td class="paramname">part</td><td>the partition to use. Zero for super floppy or 1-4. </td></tr>

  507.   </table>

  508.   </dd>

  509. </dl>

  510. <dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

  511. 

  512. </div>

  513. </div>

  514. <a class="anchor" id="acab819fa25a91dad1cc698a7e1e0eb32"></a>

  515. <div class="memitem">

  516. <div class="memproto">

  517. <table class="mlabels">

  518.   <tr>

  519.   <td class="mlabels-left">

  520.       <table class="memname">

  521.         <tr>

  522.           <td class="memname">bool FatVolume::init </td>

  523.           <td>(</td>

  524.           <td class="paramname"></td><td>)</td>

  525.           <td></td>

  526.         </tr>

  527.       </table>

  528.   </td>

  529.   <td class="mlabels-right">

  530. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  531.   </tr>

  532. </table>

  533. </div><div class="memdoc">

  534. <p>Initialize a FAT volume. Try partition one first then try super floppy format.</p>

  535. <dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>

  536. 

  537. </div>

  538. </div>

  539. <a class="anchor" id="a034d997a1e7a0b2b664a4357bcccd256"></a>

  540. <div class="memitem">

  541. <div class="memproto">

  542. <table class="mlabels">

  543.   <tr>

  544.   <td class="mlabels-left">

  545.       <table class="memname">

  546.         <tr>

  547.           <td class="memname">bool FatVolume::init </td>

  548.           <td>(</td>

  549.           <td class="paramtype">uint8_t&#160;</td>

  550.           <td class="paramname"><em>part</em></td><td>)</td>

  551.           <td></td>

  552.         </tr>

  553.       </table>

  554.   </td>

  555.   <td class="mlabels-right">

  556. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  557.   </tr>

  558. </table>

  559. </div><div class="memdoc">

  560. <p>Initialize a FAT volume.</p>

  561. <dl class="params"><dt>Parameters</dt><dd>

  562.   <table class="params">

  563.     <tr><td class="paramdir">[in]</td><td class="paramname">part</td><td>The partition to be used. Legal values for <em>part</em> are 1-4 to use the corresponding partition on a device formatted with a MBR, Master Boot Record, or zero if the device is formatted as a super floppy with the FAT boot sector in block zero.</td></tr>

  564.   </table>

  565.   </dd>

  566. </dl>

  567. <dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>

  568. 

  569. </div>

  570. </div>

  571. <a class="anchor" id="ab2d483670a0a6a6a4754b23614fe11bc"></a>

  572. <div class="memitem">

  573. <div class="memproto">

  574. <table class="mlabels">

  575.   <tr>

  576.   <td class="mlabels-left">

  577.       <table class="memname">

  578.         <tr>

  579.           <td class="memname">uint16_t FatVolume::rootDirEntryCount </td>

  580.           <td>(</td>

  581.           <td class="paramname"></td><td>)</td>

  582.           <td> const</td>

  583.         </tr>

  584.       </table>

  585.   </td>

  586.   <td class="mlabels-right">

  587. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  588.   </tr>

  589. </table>

  590. </div><div class="memdoc">

  591. <dl class="section return"><dt>Returns</dt><dd>The number of entries in the root directory for FAT16 volumes. </dd></dl>

  592. 

  593. </div>

  594. </div>

  595. <a class="anchor" id="ae9363ebbbae90e895ea56e8fa3f60c13"></a>

  596. <div class="memitem">

  597. <div class="memproto">

  598. <table class="mlabels">

  599.   <tr>

  600.   <td class="mlabels-left">

  601.       <table class="memname">

  602.         <tr>

  603.           <td class="memname">uint32_t FatVolume::rootDirStart </td>

  604.           <td>(</td>

  605.           <td class="paramname"></td><td>)</td>

  606.           <td> const</td>

  607.         </tr>

  608.       </table>

  609.   </td>

  610.   <td class="mlabels-right">

  611. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  612.   </tr>

  613. </table>

  614. </div><div class="memdoc">

  615. <dl class="section return"><dt>Returns</dt><dd>The logical block number for the start of the root directory on FAT16 volumes or the first cluster number on FAT32 volumes. </dd></dl>

  616. 

  617. </div>

  618. </div>

  619. <a class="anchor" id="a07bc98088ce4a9c725700899c184f7fc"></a>

  620. <div class="memitem">

  621. <div class="memproto">

  622. <table class="mlabels">

  623.   <tr>

  624.   <td class="mlabels-left">

  625.       <table class="memname">

  626.         <tr>

  627.           <td class="memname">uint32_t FatVolume::volumeBlockCount </td>

  628.           <td>(</td>

  629.           <td class="paramname"></td><td>)</td>

  630.           <td> const</td>

  631.         </tr>

  632.       </table>

  633.   </td>

  634.   <td class="mlabels-right">

  635. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  636.   </tr>

  637. </table>

  638. </div><div class="memdoc">

  639. <dl class="section return"><dt>Returns</dt><dd>The number of blocks in the volume </dd></dl>

  640. 

  641. </div>

  642. </div>

  643. <a class="anchor" id="a8088aa74cf601996905dadd2eea6966c"></a>

  644. <div class="memitem">

  645. <div class="memproto">

  646. <table class="mlabels">

  647.   <tr>

  648.   <td class="mlabels-left">

  649.       <table class="memname">

  650.         <tr>

  651.           <td class="memname">bool FatVolume::wipe </td>

  652.           <td>(</td>

  653.           <td class="paramtype"><a class="el" href="_fat_volume_8h.html#ac62f6449331cfe1a71f29be30efe7890">print_t</a> *&#160;</td>

  654.           <td class="paramname"><em>pr</em> = <code>0</code></td><td>)</td>

  655.           <td></td>

  656.         </tr>

  657.       </table>

  658.   </td>

  659.   <td class="mlabels-right">

  660. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  661.   </tr>

  662. </table>

  663. </div><div class="memdoc">

  664. <p>Wipe all data from the volume. </p><dl class="params"><dt>Parameters</dt><dd>

  665.   <table class="params">

  666.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>print stream for status dots. </td></tr>

  667.   </table>

  668.   </dd>

  669. </dl>

  670. <dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

  671. 

  672. </div>

  673. </div>

  674. <hr/>The documentation for this class was generated from the following file:<ul>

  675. <li>Arduino/libraries/SdFat/SdVolume.h</li>

  676. </ul>

  677. </div><!-- contents -->

  678. <!-- start footer part -->

  679. <hr class="footer"/><address class="footer"><small>

  680. Generated on Sun Feb 1 2015 10:21:40 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">

  681. <img class="footer" src="doxygen.png" alt="doxygen"/>

  682. </a> 1.8.8

  683. </small></address>

  684. </body>

  685. </html>