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

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  91. 

  92. <p>Virtual base class for SdFat library.  

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

  94. 

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

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  97. Inheritance diagram for SdFatBase:</div>

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  112. Public Member Functions</h2></td></tr>

  113. <tr class="memitem:a3d3f2cc4df1b6f2a129c3a614c1e5e1f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a3d3f2cc4df1b6f2a129c3a614c1e5e1f">begin</a> (<a class="el" href="class_sd_spi_card.html#a31a561750501b6635ad2b85c8c960381">SdSpiCard::m_spi_t</a> *spi, uint8_t csPin=SS, uint8_t divisor=2)</td></tr>

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  115. <tr class="memitem:a899294ced4e4585feae7668099338534"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_sd_spi_card.html">SdSpiCard</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a899294ced4e4585feae7668099338534">card</a> ()</td></tr>

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  117. <tr class="memitem:a5667915e63187a43a71dfada63800865"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#a5667915e63187a43a71dfada63800865">chdir</a> (bool set_cwd=false)</td></tr>

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  119. <tr class="memitem:a44af1b98e8d986d12107b654453acbc4"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#a44af1b98e8d986d12107b654453acbc4">chdir</a> (const char *path, bool set_cwd=false)</td></tr>

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  121. <tr class="memitem:af24917d6e00c8766dab168eb834047ec"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#af24917d6e00c8766dab168eb834047ec">chvol</a> ()</td></tr>

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  123. <tr class="memitem:a905d883dcbaa60aa35a6eb0cad63cc9e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a905d883dcbaa60aa35a6eb0cad63cc9e">errorHalt</a> ()</td></tr>

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  125. <tr class="memitem:ae8cf95abf0ffb1c7a55eb1a192c28982"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#ae8cf95abf0ffb1c7a55eb1a192c28982">errorHalt</a> (Print *pr)</td></tr>

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  127. <tr class="memitem:a07e04b976ffcaf7e9492e50c6e4900a8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a07e04b976ffcaf7e9492e50c6e4900a8">errorHalt</a> (char const *msg)</td></tr>

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  129. <tr class="memitem:a7c52e1a1909c9aa532b8525cf721fd89"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a7c52e1a1909c9aa532b8525cf721fd89">errorHalt</a> (Print *pr, char const *msg)</td></tr>

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  131. <tr class="memitem:a111cecbcc7ea5c068c44051491a77a52"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a111cecbcc7ea5c068c44051491a77a52">errorHalt</a> (const __FlashStringHelper *msg)</td></tr>

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  133. <tr class="memitem:a4c34e68605243269f96122a9cb909004"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a4c34e68605243269f96122a9cb909004">errorHalt</a> (Print *pr, const __FlashStringHelper *msg)</td></tr>

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  135. <tr class="memitem:a2deadc5b8bcdf5710fefba39b895e008"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a2deadc5b8bcdf5710fefba39b895e008">errorPrint</a> ()</td></tr>

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  137. <tr class="memitem:aaa950f290e41c0ff2d62b94cb425ba12"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#aaa950f290e41c0ff2d62b94cb425ba12">errorPrint</a> (Print *pr)</td></tr>

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  139. <tr class="memitem:a84fe32d89460471cf9f66495f545e2ae"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a84fe32d89460471cf9f66495f545e2ae">errorPrint</a> (const char *msg)</td></tr>

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  141. <tr class="memitem:a5ecc4177c65f8e2837a9ef4d17368a98"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a5ecc4177c65f8e2837a9ef4d17368a98">errorPrint</a> (Print *pr, char const *msg)</td></tr>

  142. <tr class="separator:a5ecc4177c65f8e2837a9ef4d17368a98"><td class="memSeparator" colspan="2">&#160;</td></tr>

  143. <tr class="memitem:a7eed2449f96d62e87bea96c6da4f618a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a7eed2449f96d62e87bea96c6da4f618a">errorPrint</a> (const __FlashStringHelper *msg)</td></tr>

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  145. <tr class="memitem:aace11e097b69144a80a4abbca54d35b0"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#aace11e097b69144a80a4abbca54d35b0">errorPrint</a> (Print *pr, const __FlashStringHelper *msg)</td></tr>

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  147. <tr class="memitem:aee58c6352652f216577196e32a594b67"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#aee58c6352652f216577196e32a594b67">exists</a> (const char *path)</td></tr>

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  149. <tr class="memitem:a389f0ef6fb556c67b48ade5c0c1b3a9a"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a389f0ef6fb556c67b48ade5c0c1b3a9a">fsBegin</a> ()</td></tr>

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  151. <tr class="memitem:adbfd9264f972f054e561128bad0b267e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#adbfd9264f972f054e561128bad0b267e">initErrorHalt</a> ()</td></tr>

  152. <tr class="separator:adbfd9264f972f054e561128bad0b267e"><td class="memSeparator" colspan="2">&#160;</td></tr>

  153. <tr class="memitem:a86770dd889bffc5788172c8d34a3582c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a86770dd889bffc5788172c8d34a3582c">initErrorHalt</a> (Print *pr)</td></tr>

  154. <tr class="separator:a86770dd889bffc5788172c8d34a3582c"><td class="memSeparator" colspan="2">&#160;</td></tr>

  155. <tr class="memitem:a0d4c851a3243c9f8c21d3894821292e9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a0d4c851a3243c9f8c21d3894821292e9">initErrorHalt</a> (char const *msg)</td></tr>

  156. <tr class="separator:a0d4c851a3243c9f8c21d3894821292e9"><td class="memSeparator" colspan="2">&#160;</td></tr>

  157. <tr class="memitem:a02f18794078b7a1c9662c3ded438cff4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a02f18794078b7a1c9662c3ded438cff4">initErrorHalt</a> (Print *pr, char const *msg)</td></tr>

  158. <tr class="separator:a02f18794078b7a1c9662c3ded438cff4"><td class="memSeparator" colspan="2">&#160;</td></tr>

  159. <tr class="memitem:abe312251854aebf5b8d6b4f9896660ed"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#abe312251854aebf5b8d6b4f9896660ed">initErrorHalt</a> (const __FlashStringHelper *msg)</td></tr>

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  161. <tr class="memitem:aa93c7fec40b37e7f5dd1e362ebf5ff69"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#aa93c7fec40b37e7f5dd1e362ebf5ff69">initErrorHalt</a> (Print *pr, const __FlashStringHelper *msg)</td></tr>

  162. <tr class="separator:aa93c7fec40b37e7f5dd1e362ebf5ff69"><td class="memSeparator" colspan="2">&#160;</td></tr>

  163. <tr class="memitem:a62a979138be1b62942f7b3f04964356e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a62a979138be1b62942f7b3f04964356e">initErrorPrint</a> ()</td></tr>

  164. <tr class="separator:a62a979138be1b62942f7b3f04964356e"><td class="memSeparator" colspan="2">&#160;</td></tr>

  165. <tr class="memitem:adffd5a3e802842b371b170c6df6b2530"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#adffd5a3e802842b371b170c6df6b2530">initErrorPrint</a> (Print *pr)</td></tr>

  166. <tr class="separator:adffd5a3e802842b371b170c6df6b2530"><td class="memSeparator" colspan="2">&#160;</td></tr>

  167. <tr class="memitem:a296855ca8cc7590b9cbe7b3aeabc8467"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a296855ca8cc7590b9cbe7b3aeabc8467">initErrorPrint</a> (char const *msg)</td></tr>

  168. <tr class="separator:a296855ca8cc7590b9cbe7b3aeabc8467"><td class="memSeparator" colspan="2">&#160;</td></tr>

  169. <tr class="memitem:aca07f92b3a06ede0e7a56b68b76dc3b7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#aca07f92b3a06ede0e7a56b68b76dc3b7">initErrorPrint</a> (Print *pr, char const *msg)</td></tr>

  170. <tr class="separator:aca07f92b3a06ede0e7a56b68b76dc3b7"><td class="memSeparator" colspan="2">&#160;</td></tr>

  171. <tr class="memitem:a9c334faf236651db265d5acf65271666"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a9c334faf236651db265d5acf65271666">initErrorPrint</a> (const __FlashStringHelper *msg)</td></tr>

  172. <tr class="separator:a9c334faf236651db265d5acf65271666"><td class="memSeparator" colspan="2">&#160;</td></tr>

  173. <tr class="memitem:ac0b7161c1385841264323ac244f5c89c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#ac0b7161c1385841264323ac244f5c89c">initErrorPrint</a> (Print *pr, const __FlashStringHelper *msg)</td></tr>

  174. <tr class="separator:ac0b7161c1385841264323ac244f5c89c"><td class="memSeparator" colspan="2">&#160;</td></tr>

  175. <tr class="memitem:ad17f2a0925b34cb3807e4c1677a2872f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#ad17f2a0925b34cb3807e4c1677a2872f">ls</a> (<a class="el" href="_fat_file_8h.html#ac62f6449331cfe1a71f29be30efe7890">print_t</a> *pr, uint8_t flags)</td></tr>

  176. <tr class="separator:ad17f2a0925b34cb3807e4c1677a2872f"><td class="memSeparator" colspan="2">&#160;</td></tr>

  177. <tr class="memitem:aa79695db8e910300507210b3067d39fd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#aa79695db8e910300507210b3067d39fd">ls</a> (<a class="el" href="_fat_file_8h.html#ac62f6449331cfe1a71f29be30efe7890">print_t</a> *pr, const char *path, uint8_t flags)</td></tr>

  178. <tr class="separator:aa79695db8e910300507210b3067d39fd"><td class="memSeparator" colspan="2">&#160;</td></tr>

  179. <tr class="memitem:a6e2ba60320f47912a96ad83820073ce8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a6e2ba60320f47912a96ad83820073ce8">ls</a> (uint8_t flags=0)</td></tr>

  180. <tr class="separator:a6e2ba60320f47912a96ad83820073ce8"><td class="memSeparator" colspan="2">&#160;</td></tr>

  181. <tr class="memitem:a85bd146c6fb0120ac69c3d93267321e6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a85bd146c6fb0120ac69c3d93267321e6">ls</a> (const char *path, uint8_t flags=0)</td></tr>

  182. <tr class="separator:a85bd146c6fb0120ac69c3d93267321e6"><td class="memSeparator" colspan="2">&#160;</td></tr>

  183. <tr class="memitem:a231c62c98ba8ac3c2624dc5ad2053ebf"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#a231c62c98ba8ac3c2624dc5ad2053ebf">mkdir</a> (const char *path, bool pFlag=true)</td></tr>

  184. <tr class="separator:a231c62c98ba8ac3c2624dc5ad2053ebf"><td class="memSeparator" colspan="2">&#160;</td></tr>

  185. <tr class="memitem:af2b23a0be384abb31989eb86aabdb5d8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_file.html">File</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#af2b23a0be384abb31989eb86aabdb5d8">open</a> (const char *path, uint8_t mode=<a class="el" href="_sd_file_8h.html#ad52d51659a75e25d96fb04d22ff718cb">FILE_READ</a>)</td></tr>

  186. <tr class="separator:af2b23a0be384abb31989eb86aabdb5d8"><td class="memSeparator" colspan="2">&#160;</td></tr>

  187. <tr class="memitem:abf7d7d0dab43083d5be10d70ff4669e4"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#abf7d7d0dab43083d5be10d70ff4669e4">remove</a> (const char *path)</td></tr>

  188. <tr class="separator:abf7d7d0dab43083d5be10d70ff4669e4"><td class="memSeparator" colspan="2">&#160;</td></tr>

  189. <tr class="memitem:a0187891a24017b41bd7c5ba63e659e65"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#a0187891a24017b41bd7c5ba63e659e65">rename</a> (const char *oldPath, const char *newPath)</td></tr>

  190. <tr class="separator:a0187891a24017b41bd7c5ba63e659e65"><td class="memSeparator" colspan="2">&#160;</td></tr>

  191. <tr class="memitem:aaed2edc7ff7fedb163458c870bb41b33"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#aaed2edc7ff7fedb163458c870bb41b33">rmdir</a> (const char *path)</td></tr>

  192. <tr class="separator:aaed2edc7ff7fedb163458c870bb41b33"><td class="memSeparator" colspan="2">&#160;</td></tr>

  193. <tr class="memitem:ad60cb13557f35578f868e03e9ccb8be1"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#ad60cb13557f35578f868e03e9ccb8be1">truncate</a> (const char *path, uint32_t length)</td></tr>

  194. <tr class="separator:ad60cb13557f35578f868e03e9ccb8be1"><td class="memSeparator" colspan="2">&#160;</td></tr>

  195. <tr class="memitem:a4ca68fe47bb675df0a80df1ed7a53698"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_fat_volume.html">FatVolume</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file_system.html#a4ca68fe47bb675df0a80df1ed7a53698">vol</a> ()</td></tr>

  196. <tr class="separator:a4ca68fe47bb675df0a80df1ed7a53698"><td class="memSeparator" colspan="2">&#160;</td></tr>

  197. <tr class="memitem:a24dfcd1a1c716e8e56f8128d69dc1463"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_sd_base_file.html">SdBaseFile</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_fat_base.html#a24dfcd1a1c716e8e56f8128d69dc1463">vwd</a> ()</td></tr>

  198. <tr class="separator:a24dfcd1a1c716e8e56f8128d69dc1463"><td class="memSeparator" colspan="2">&#160;</td></tr>

  199. </table>

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

  201. <div class="textblock"><p>Virtual base class for SdFat library. </p>

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

  203. <a class="anchor" id="a3d3f2cc4df1b6f2a129c3a614c1e5e1f"></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">bool SdFatBase::begin </td>

  212.           <td>(</td>

  213.           <td class="paramtype"><a class="el" href="class_sd_spi_card.html#a31a561750501b6635ad2b85c8c960381">SdSpiCard::m_spi_t</a> *&#160;</td>

  214.           <td class="paramname"><em>spi</em>, </td>

  215.         </tr>

  216.         <tr>

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

  218.           <td></td>

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

  220.           <td class="paramname"><em>csPin</em> = <code>SS</code>, </td>

  221.         </tr>

  222.         <tr>

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

  224.           <td></td>

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

  226.           <td class="paramname"><em>divisor</em> = <code>2</code>&#160;</td>

  227.         </tr>

  228.         <tr>

  229.           <td></td>

  230.           <td>)</td>

  231.           <td></td><td></td>

  232.         </tr>

  233.       </table>

  234.   </td>

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

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

  237.   </tr>

  238. </table>

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

  240. <p>Initialize SD card and file system. </p><dl class="params"><dt>Parameters</dt><dd>

  241.   <table class="params">

  242.     <tr><td class="paramdir">[in]</td><td class="paramname">spi</td><td>SPI object for the card. </td></tr>

  243.     <tr><td class="paramdir">[in]</td><td class="paramname">csPin</td><td>SD card chip select pin. </td></tr>

  244.     <tr><td class="paramdir">[in]</td><td class="paramname">divisor</td><td>SPI divisor. </td></tr>

  245.   </table>

  246.   </dd>

  247. </dl>

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

  249. 

  250. </div>

  251. </div>

  252. <a class="anchor" id="a899294ced4e4585feae7668099338534"></a>

  253. <div class="memitem">

  254. <div class="memproto">

  255. <table class="mlabels">

  256.   <tr>

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

  258.       <table class="memname">

  259.         <tr>

  260.           <td class="memname"><a class="el" href="class_sd_spi_card.html">SdSpiCard</a>* SdFatBase::card </td>

  261.           <td>(</td>

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

  263.           <td></td>

  264.         </tr>

  265.       </table>

  266.   </td>

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

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

  269.   </tr>

  270. </table>

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

  272. <dl class="section return"><dt>Returns</dt><dd>Pointer to SD card object </dd></dl>

  273. 

  274. </div>

  275. </div>

  276. <a class="anchor" id="a5667915e63187a43a71dfada63800865"></a>

  277. <div class="memitem">

  278. <div class="memproto">

  279. <table class="mlabels">

  280.   <tr>

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

  282.       <table class="memname">

  283.         <tr>

  284.           <td class="memname">bool FatFileSystem::chdir </td>

  285.           <td>(</td>

  286.           <td class="paramtype">bool&#160;</td>

  287.           <td class="paramname"><em>set_cwd</em> = <code>false</code></td><td>)</td>

  288.           <td></td>

  289.         </tr>

  290.       </table>

  291.   </td>

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

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

  294.   </tr>

  295. </table>

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

  297. <p>Change a volume's working directory to root</p>

  298. <p>Changes the volume's working directory to the SD's root directory. Optionally set the current working directory to the volume's working directory.</p>

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

  300.   <table class="params">

  301.     <tr><td class="paramdir">[in]</td><td class="paramname">set_cwd</td><td>Set the current working directory to this volume's working directory if true.</td></tr>

  302.   </table>

  303.   </dd>

  304. </dl>

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

  306. 

  307. </div>

  308. </div>

  309. <a class="anchor" id="a44af1b98e8d986d12107b654453acbc4"></a>

  310. <div class="memitem">

  311. <div class="memproto">

  312. <table class="mlabels">

  313.   <tr>

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

  315.       <table class="memname">

  316.         <tr>

  317.           <td class="memname">bool FatFileSystem::chdir </td>

  318.           <td>(</td>

  319.           <td class="paramtype">const char *&#160;</td>

  320.           <td class="paramname"><em>path</em>, </td>

  321.         </tr>

  322.         <tr>

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

  324.           <td></td>

  325.           <td class="paramtype">bool&#160;</td>

  326.           <td class="paramname"><em>set_cwd</em> = <code>false</code>&#160;</td>

  327.         </tr>

  328.         <tr>

  329.           <td></td>

  330.           <td>)</td>

  331.           <td></td><td></td>

  332.         </tr>

  333.       </table>

  334.   </td>

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

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

  337.   </tr>

  338. </table>

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

  340. <p>Change a volume's working directory</p>

  341. <p>Changes the volume working directory to the <em>path</em> subdirectory. Optionally set the current working directory to the volume's working directory.</p>

  342. <p>Example: If the volume's working directory is "/DIR", chdir("SUB") will change the volume's working directory from "/DIR" to "/DIR/SUB".</p>

  343. <p>If path is "/", the volume's working directory will be changed to the root directory</p>

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

  345.   <table class="params">

  346.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>The name of the subdirectory.</td></tr>

  347.     <tr><td class="paramdir">[in]</td><td class="paramname">set_cwd</td><td>Set the current working directory to this volume's working directory if true.</td></tr>

  348.   </table>

  349.   </dd>

  350. </dl>

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

  352. 

  353. </div>

  354. </div>

  355. <a class="anchor" id="af24917d6e00c8766dab168eb834047ec"></a>

  356. <div class="memitem">

  357. <div class="memproto">

  358. <table class="mlabels">

  359.   <tr>

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

  361.       <table class="memname">

  362.         <tr>

  363.           <td class="memname">void FatFileSystem::chvol </td>

  364.           <td>(</td>

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

  366.           <td></td>

  367.         </tr>

  368.       </table>

  369.   </td>

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

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

  372.   </tr>

  373. </table>

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

  375. <p>Set the current working directory to a volume's working directory.</p>

  376. <p>This is useful with multiple SD cards.</p>

  377. <p>The current working directory is changed to this volume's working directory.</p>

  378. <p>This is like the Windows/DOS &lt;drive letter&gt;: command. </p>

  379. 

  380. </div>

  381. </div>

  382. <a class="anchor" id="a905d883dcbaa60aa35a6eb0cad63cc9e"></a>

  383. <div class="memitem">

  384. <div class="memproto">

  385. <table class="mlabels">

  386.   <tr>

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

  388.       <table class="memname">

  389.         <tr>

  390.           <td class="memname">void SdFatBase::errorHalt </td>

  391.           <td>(</td>

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

  393.           <td></td>

  394.         </tr>

  395.       </table>

  396.   </td>

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

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

  399.   </tr>

  400. </table>

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

  402. <p>Print any SD error code to Serial and halt. </p>

  403. 

  404. </div>

  405. </div>

  406. <a class="anchor" id="ae8cf95abf0ffb1c7a55eb1a192c28982"></a>

  407. <div class="memitem">

  408. <div class="memproto">

  409.       <table class="memname">

  410.         <tr>

  411.           <td class="memname">void SdFatBase::errorHalt </td>

  412.           <td>(</td>

  413.           <td class="paramtype">Print *&#160;</td>

  414.           <td class="paramname"><em>pr</em></td><td>)</td>

  415.           <td></td>

  416.         </tr>

  417.       </table>

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

  419. <p>Print any SD error code and halt.</p>

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

  421.   <table class="params">

  422.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  423.   </table>

  424.   </dd>

  425. </dl>

  426. 

  427. </div>

  428. </div>

  429. <a class="anchor" id="a07e04b976ffcaf7e9492e50c6e4900a8"></a>

  430. <div class="memitem">

  431. <div class="memproto">

  432. <table class="mlabels">

  433.   <tr>

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

  435.       <table class="memname">

  436.         <tr>

  437.           <td class="memname">void SdFatBase::errorHalt </td>

  438.           <td>(</td>

  439.           <td class="paramtype">char const *&#160;</td>

  440.           <td class="paramname"><em>msg</em></td><td>)</td>

  441.           <td></td>

  442.         </tr>

  443.       </table>

  444.   </td>

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

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

  447.   </tr>

  448. </table>

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

  450. <p>Print msg, any SD error code and halt.</p>

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

  452.   <table class="params">

  453.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  454.   </table>

  455.   </dd>

  456. </dl>

  457. 

  458. </div>

  459. </div>

  460. <a class="anchor" id="a7c52e1a1909c9aa532b8525cf721fd89"></a>

  461. <div class="memitem">

  462. <div class="memproto">

  463.       <table class="memname">

  464.         <tr>

  465.           <td class="memname">void SdFatBase::errorHalt </td>

  466.           <td>(</td>

  467.           <td class="paramtype">Print *&#160;</td>

  468.           <td class="paramname"><em>pr</em>, </td>

  469.         </tr>

  470.         <tr>

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

  472.           <td></td>

  473.           <td class="paramtype">char const *&#160;</td>

  474.           <td class="paramname"><em>msg</em>&#160;</td>

  475.         </tr>

  476.         <tr>

  477.           <td></td>

  478.           <td>)</td>

  479.           <td></td><td></td>

  480.         </tr>

  481.       </table>

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

  483. <p>Print msg, any SD error code, and halt.</p>

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

  485.   <table class="params">

  486.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  487.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  488.   </table>

  489.   </dd>

  490. </dl>

  491. 

  492. </div>

  493. </div>

  494. <a class="anchor" id="a111cecbcc7ea5c068c44051491a77a52"></a>

  495. <div class="memitem">

  496. <div class="memproto">

  497. <table class="mlabels">

  498.   <tr>

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

  500.       <table class="memname">

  501.         <tr>

  502.           <td class="memname">void SdFatBase::errorHalt </td>

  503.           <td>(</td>

  504.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  505.           <td class="paramname"><em>msg</em></td><td>)</td>

  506.           <td></td>

  507.         </tr>

  508.       </table>

  509.   </td>

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

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

  512.   </tr>

  513. </table>

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

  515. <p>Print msg, any SD error code, and halt.</p>

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

  517.   <table class="params">

  518.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  519.   </table>

  520.   </dd>

  521. </dl>

  522. 

  523. </div>

  524. </div>

  525. <a class="anchor" id="a4c34e68605243269f96122a9cb909004"></a>

  526. <div class="memitem">

  527. <div class="memproto">

  528.       <table class="memname">

  529.         <tr>

  530.           <td class="memname">void SdFatBase::errorHalt </td>

  531.           <td>(</td>

  532.           <td class="paramtype">Print *&#160;</td>

  533.           <td class="paramname"><em>pr</em>, </td>

  534.         </tr>

  535.         <tr>

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

  537.           <td></td>

  538.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  539.           <td class="paramname"><em>msg</em>&#160;</td>

  540.         </tr>

  541.         <tr>

  542.           <td></td>

  543.           <td>)</td>

  544.           <td></td><td></td>

  545.         </tr>

  546.       </table>

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

  548. <p>Print msg, any SD error code, and halt.</p>

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

  550.   <table class="params">

  551.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  552.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  553.   </table>

  554.   </dd>

  555. </dl>

  556. 

  557. </div>

  558. </div>

  559. <a class="anchor" id="a2deadc5b8bcdf5710fefba39b895e008"></a>

  560. <div class="memitem">

  561. <div class="memproto">

  562. <table class="mlabels">

  563.   <tr>

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

  565.       <table class="memname">

  566.         <tr>

  567.           <td class="memname">void SdFatBase::errorPrint </td>

  568.           <td>(</td>

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

  570.           <td></td>

  571.         </tr>

  572.       </table>

  573.   </td>

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

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

  576.   </tr>

  577. </table>

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

  579. <p>Print any SD error code to Serial </p>

  580. 

  581. </div>

  582. </div>

  583. <a class="anchor" id="aaa950f290e41c0ff2d62b94cb425ba12"></a>

  584. <div class="memitem">

  585. <div class="memproto">

  586.       <table class="memname">

  587.         <tr>

  588.           <td class="memname">void SdFatBase::errorPrint </td>

  589.           <td>(</td>

  590.           <td class="paramtype">Print *&#160;</td>

  591.           <td class="paramname"><em>pr</em></td><td>)</td>

  592.           <td></td>

  593.         </tr>

  594.       </table>

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

  596. <p>Print any SD error code. </p><dl class="params"><dt>Parameters</dt><dd>

  597.   <table class="params">

  598.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print device. </td></tr>

  599.   </table>

  600.   </dd>

  601. </dl>

  602. 

  603. </div>

  604. </div>

  605. <a class="anchor" id="a84fe32d89460471cf9f66495f545e2ae"></a>

  606. <div class="memitem">

  607. <div class="memproto">

  608. <table class="mlabels">

  609.   <tr>

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

  611.       <table class="memname">

  612.         <tr>

  613.           <td class="memname">void SdFatBase::errorPrint </td>

  614.           <td>(</td>

  615.           <td class="paramtype">const char *&#160;</td>

  616.           <td class="paramname"><em>msg</em></td><td>)</td>

  617.           <td></td>

  618.         </tr>

  619.       </table>

  620.   </td>

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

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

  623.   </tr>

  624. </table>

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

  626. <p>Print msg, any SD error code.</p>

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

  628.   <table class="params">

  629.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  630.   </table>

  631.   </dd>

  632. </dl>

  633. 

  634. </div>

  635. </div>

  636. <a class="anchor" id="a5ecc4177c65f8e2837a9ef4d17368a98"></a>

  637. <div class="memitem">

  638. <div class="memproto">

  639.       <table class="memname">

  640.         <tr>

  641.           <td class="memname">void SdFatBase::errorPrint </td>

  642.           <td>(</td>

  643.           <td class="paramtype">Print *&#160;</td>

  644.           <td class="paramname"><em>pr</em>, </td>

  645.         </tr>

  646.         <tr>

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

  648.           <td></td>

  649.           <td class="paramtype">char const *&#160;</td>

  650.           <td class="paramname"><em>msg</em>&#160;</td>

  651.         </tr>

  652.         <tr>

  653.           <td></td>

  654.           <td>)</td>

  655.           <td></td><td></td>

  656.         </tr>

  657.       </table>

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

  659. <p>Print msg, any SD error code.</p>

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

  661.   <table class="params">

  662.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  663.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  664.   </table>

  665.   </dd>

  666. </dl>

  667. 

  668. </div>

  669. </div>

  670. <a class="anchor" id="a7eed2449f96d62e87bea96c6da4f618a"></a>

  671. <div class="memitem">

  672. <div class="memproto">

  673. <table class="mlabels">

  674.   <tr>

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

  676.       <table class="memname">

  677.         <tr>

  678.           <td class="memname">void SdFatBase::errorPrint </td>

  679.           <td>(</td>

  680.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  681.           <td class="paramname"><em>msg</em></td><td>)</td>

  682.           <td></td>

  683.         </tr>

  684.       </table>

  685.   </td>

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

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

  688.   </tr>

  689. </table>

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

  691. <p>Print msg, any SD error code.</p>

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

  693.   <table class="params">

  694.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  695.   </table>

  696.   </dd>

  697. </dl>

  698. 

  699. </div>

  700. </div>

  701. <a class="anchor" id="aace11e097b69144a80a4abbca54d35b0"></a>

  702. <div class="memitem">

  703. <div class="memproto">

  704.       <table class="memname">

  705.         <tr>

  706.           <td class="memname">void SdFatBase::errorPrint </td>

  707.           <td>(</td>

  708.           <td class="paramtype">Print *&#160;</td>

  709.           <td class="paramname"><em>pr</em>, </td>

  710.         </tr>

  711.         <tr>

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

  713.           <td></td>

  714.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  715.           <td class="paramname"><em>msg</em>&#160;</td>

  716.         </tr>

  717.         <tr>

  718.           <td></td>

  719.           <td>)</td>

  720.           <td></td><td></td>

  721.         </tr>

  722.       </table>

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

  724. <p>Print msg, any SD error code.</p>

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

  726.   <table class="params">

  727.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  728.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  729.   </table>

  730.   </dd>

  731. </dl>

  732. 

  733. </div>

  734. </div>

  735. <a class="anchor" id="aee58c6352652f216577196e32a594b67"></a>

  736. <div class="memitem">

  737. <div class="memproto">

  738. <table class="mlabels">

  739.   <tr>

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

  741.       <table class="memname">

  742.         <tr>

  743.           <td class="memname">bool FatFileSystem::exists </td>

  744.           <td>(</td>

  745.           <td class="paramtype">const char *&#160;</td>

  746.           <td class="paramname"><em>path</em></td><td>)</td>

  747.           <td></td>

  748.         </tr>

  749.       </table>

  750.   </td>

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

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

  753.   </tr>

  754. </table>

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

  756. <p>Test for the existence of a file.</p>

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

  758.   <table class="params">

  759.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>Path of the file to be tested for.</td></tr>

  760.   </table>

  761.   </dd>

  762. </dl>

  763. <dl class="section return"><dt>Returns</dt><dd>true if the file exists else false. </dd></dl>

  764. 

  765. </div>

  766. </div>

  767. <a class="anchor" id="a389f0ef6fb556c67b48ade5c0c1b3a9a"></a>

  768. <div class="memitem">

  769. <div class="memproto">

  770. <table class="mlabels">

  771.   <tr>

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

  773.       <table class="memname">

  774.         <tr>

  775.           <td class="memname">bool SdFatBase::fsBegin </td>

  776.           <td>(</td>

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

  778.           <td></td>

  779.         </tr>

  780.       </table>

  781.   </td>

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

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

  784.   </tr>

  785. </table>

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

  787. <p>Diagnostic call to initialize <a class="el" href="class_fat_file_system.html" title="Integration class for the FatLib library. ">FatFileSystem</a>. </p><dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

  788. 

  789. </div>

  790. </div>

  791. <a class="anchor" id="adbfd9264f972f054e561128bad0b267e"></a>

  792. <div class="memitem">

  793. <div class="memproto">

  794. <table class="mlabels">

  795.   <tr>

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

  797.       <table class="memname">

  798.         <tr>

  799.           <td class="memname">void SdFatBase::initErrorHalt </td>

  800.           <td>(</td>

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

  802.           <td></td>

  803.         </tr>

  804.       </table>

  805.   </td>

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

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

  808.   </tr>

  809. </table>

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

  811. <p>Print any SD error code and halt. </p>

  812. 

  813. </div>

  814. </div>

  815. <a class="anchor" id="a86770dd889bffc5788172c8d34a3582c"></a>

  816. <div class="memitem">

  817. <div class="memproto">

  818.       <table class="memname">

  819.         <tr>

  820.           <td class="memname">void SdFatBase::initErrorHalt </td>

  821.           <td>(</td>

  822.           <td class="paramtype">Print *&#160;</td>

  823.           <td class="paramname"><em>pr</em></td><td>)</td>

  824.           <td></td>

  825.         </tr>

  826.       </table>

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

  828. <p>Print error details and halt after begin fails.</p>

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

  830.   <table class="params">

  831.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  832.   </table>

  833.   </dd>

  834. </dl>

  835. 

  836. </div>

  837. </div>

  838. <a class="anchor" id="a0d4c851a3243c9f8c21d3894821292e9"></a>

  839. <div class="memitem">

  840. <div class="memproto">

  841. <table class="mlabels">

  842.   <tr>

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

  844.       <table class="memname">

  845.         <tr>

  846.           <td class="memname">void SdFatBase::initErrorHalt </td>

  847.           <td>(</td>

  848.           <td class="paramtype">char const *&#160;</td>

  849.           <td class="paramname"><em>msg</em></td><td>)</td>

  850.           <td></td>

  851.         </tr>

  852.       </table>

  853.   </td>

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

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

  856.   </tr>

  857. </table>

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

  859. <p>Print message, error details, and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFat::init()</a> fails.</p>

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

  861.   <table class="params">

  862.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  863.   </table>

  864.   </dd>

  865. </dl>

  866. 

  867. </div>

  868. </div>

  869. <a class="anchor" id="a02f18794078b7a1c9662c3ded438cff4"></a>

  870. <div class="memitem">

  871. <div class="memproto">

  872.       <table class="memname">

  873.         <tr>

  874.           <td class="memname">void SdFatBase::initErrorHalt </td>

  875.           <td>(</td>

  876.           <td class="paramtype">Print *&#160;</td>

  877.           <td class="paramname"><em>pr</em>, </td>

  878.         </tr>

  879.         <tr>

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

  881.           <td></td>

  882.           <td class="paramtype">char const *&#160;</td>

  883.           <td class="paramname"><em>msg</em>&#160;</td>

  884.         </tr>

  885.         <tr>

  886.           <td></td>

  887.           <td>)</td>

  888.           <td></td><td></td>

  889.         </tr>

  890.       </table>

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

  892. <p>Print message, error details, and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFatBase::init()</a> fails. </p><dl class="params"><dt>Parameters</dt><dd>

  893.   <table class="params">

  894.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print device. </td></tr>

  895.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  896.   </table>

  897.   </dd>

  898. </dl>

  899. 

  900. </div>

  901. </div>

  902. <a class="anchor" id="abe312251854aebf5b8d6b4f9896660ed"></a>

  903. <div class="memitem">

  904. <div class="memproto">

  905. <table class="mlabels">

  906.   <tr>

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

  908.       <table class="memname">

  909.         <tr>

  910.           <td class="memname">void SdFatBase::initErrorHalt </td>

  911.           <td>(</td>

  912.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  913.           <td class="paramname"><em>msg</em></td><td>)</td>

  914.           <td></td>

  915.         </tr>

  916.       </table>

  917.   </td>

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

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

  920.   </tr>

  921. </table>

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

  923. <p>Print message, error details, and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFat::init()</a> fails.</p>

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

  925.   <table class="params">

  926.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  927.   </table>

  928.   </dd>

  929. </dl>

  930. 

  931. </div>

  932. </div>

  933. <a class="anchor" id="aa93c7fec40b37e7f5dd1e362ebf5ff69"></a>

  934. <div class="memitem">

  935. <div class="memproto">

  936.       <table class="memname">

  937.         <tr>

  938.           <td class="memname">void SdFatBase::initErrorHalt </td>

  939.           <td>(</td>

  940.           <td class="paramtype">Print *&#160;</td>

  941.           <td class="paramname"><em>pr</em>, </td>

  942.         </tr>

  943.         <tr>

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

  945.           <td></td>

  946.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  947.           <td class="paramname"><em>msg</em>&#160;</td>

  948.         </tr>

  949.         <tr>

  950.           <td></td>

  951.           <td>)</td>

  952.           <td></td><td></td>

  953.         </tr>

  954.       </table>

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

  956. <p>Print message, error details, and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFatBase::init()</a> fails. </p><dl class="params"><dt>Parameters</dt><dd>

  957.   <table class="params">

  958.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print device for message. </td></tr>

  959.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  960.   </table>

  961.   </dd>

  962. </dl>

  963. 

  964. </div>

  965. </div>

  966. <a class="anchor" id="a62a979138be1b62942f7b3f04964356e"></a>

  967. <div class="memitem">

  968. <div class="memproto">

  969. <table class="mlabels">

  970.   <tr>

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

  972.       <table class="memname">

  973.         <tr>

  974.           <td class="memname">void SdFatBase::initErrorPrint </td>

  975.           <td>(</td>

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

  977.           <td></td>

  978.         </tr>

  979.       </table>

  980.   </td>

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

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

  983.   </tr>

  984. </table>

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

  986. <p>Print error details after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFat::init()</a> fails. </p>

  987. 

  988. </div>

  989. </div>

  990. <a class="anchor" id="adffd5a3e802842b371b170c6df6b2530"></a>

  991. <div class="memitem">

  992. <div class="memproto">

  993.       <table class="memname">

  994.         <tr>

  995.           <td class="memname">void SdFatBase::initErrorPrint </td>

  996.           <td>(</td>

  997.           <td class="paramtype">Print *&#160;</td>

  998.           <td class="paramname"><em>pr</em></td><td>)</td>

  999.           <td></td>

  1000.         </tr>

  1001.       </table>

  1002. </div><div class="memdoc">

  1003. <p>Print error details after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFatBase::init()</a> fails.</p>

  1004. <dl class="params"><dt>Parameters</dt><dd>

  1005.   <table class="params">

  1006.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  1007.   </table>

  1008.   </dd>

  1009. </dl>

  1010. 

  1011. </div>

  1012. </div>

  1013. <a class="anchor" id="a296855ca8cc7590b9cbe7b3aeabc8467"></a>

  1014. <div class="memitem">

  1015. <div class="memproto">

  1016. <table class="mlabels">

  1017.   <tr>

  1018.   <td class="mlabels-left">

  1019.       <table class="memname">

  1020.         <tr>

  1021.           <td class="memname">void SdFatBase::initErrorPrint </td>

  1022.           <td>(</td>

  1023.           <td class="paramtype">char const *&#160;</td>

  1024.           <td class="paramname"><em>msg</em></td><td>)</td>

  1025.           <td></td>

  1026.         </tr>

  1027.       </table>

  1028.   </td>

  1029.   <td class="mlabels-right">

  1030. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  1031.   </tr>

  1032. </table>

  1033. </div><div class="memdoc">

  1034. <p>Print message and error details and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFat::init()</a> fails.</p>

  1035. <dl class="params"><dt>Parameters</dt><dd>

  1036.   <table class="params">

  1037.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  1038.   </table>

  1039.   </dd>

  1040. </dl>

  1041. 

  1042. </div>

  1043. </div>

  1044. <a class="anchor" id="aca07f92b3a06ede0e7a56b68b76dc3b7"></a>

  1045. <div class="memitem">

  1046. <div class="memproto">

  1047.       <table class="memname">

  1048.         <tr>

  1049.           <td class="memname">void SdFatBase::initErrorPrint </td>

  1050.           <td>(</td>

  1051.           <td class="paramtype">Print *&#160;</td>

  1052.           <td class="paramname"><em>pr</em>, </td>

  1053.         </tr>

  1054.         <tr>

  1055.           <td class="paramkey"></td>

  1056.           <td></td>

  1057.           <td class="paramtype">char const *&#160;</td>

  1058.           <td class="paramname"><em>msg</em>&#160;</td>

  1059.         </tr>

  1060.         <tr>

  1061.           <td></td>

  1062.           <td>)</td>

  1063.           <td></td><td></td>

  1064.         </tr>

  1065.       </table>

  1066. </div><div class="memdoc">

  1067. <p>Print message and error details and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFatBase::init()</a> fails.</p>

  1068. <dl class="params"><dt>Parameters</dt><dd>

  1069.   <table class="params">

  1070.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  1071.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  1072.   </table>

  1073.   </dd>

  1074. </dl>

  1075. 

  1076. </div>

  1077. </div>

  1078. <a class="anchor" id="a9c334faf236651db265d5acf65271666"></a>

  1079. <div class="memitem">

  1080. <div class="memproto">

  1081. <table class="mlabels">

  1082.   <tr>

  1083.   <td class="mlabels-left">

  1084.       <table class="memname">

  1085.         <tr>

  1086.           <td class="memname">void SdFatBase::initErrorPrint </td>

  1087.           <td>(</td>

  1088.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  1089.           <td class="paramname"><em>msg</em></td><td>)</td>

  1090.           <td></td>

  1091.         </tr>

  1092.       </table>

  1093.   </td>

  1094.   <td class="mlabels-right">

  1095. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  1096.   </tr>

  1097. </table>

  1098. </div><div class="memdoc">

  1099. <p>Print message and error details and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFat::init()</a> fails.</p>

  1100. <dl class="params"><dt>Parameters</dt><dd>

  1101.   <table class="params">

  1102.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  1103.   </table>

  1104.   </dd>

  1105. </dl>

  1106. 

  1107. </div>

  1108. </div>

  1109. <a class="anchor" id="ac0b7161c1385841264323ac244f5c89c"></a>

  1110. <div class="memitem">

  1111. <div class="memproto">

  1112.       <table class="memname">

  1113.         <tr>

  1114.           <td class="memname">void SdFatBase::initErrorPrint </td>

  1115.           <td>(</td>

  1116.           <td class="paramtype">Print *&#160;</td>

  1117.           <td class="paramname"><em>pr</em>, </td>

  1118.         </tr>

  1119.         <tr>

  1120.           <td class="paramkey"></td>

  1121.           <td></td>

  1122.           <td class="paramtype">const __FlashStringHelper *&#160;</td>

  1123.           <td class="paramname"><em>msg</em>&#160;</td>

  1124.         </tr>

  1125.         <tr>

  1126.           <td></td>

  1127.           <td>)</td>

  1128.           <td></td><td></td>

  1129.         </tr>

  1130.       </table>

  1131. </div><div class="memdoc">

  1132. <p>Print message and error details and halt after <a class="el" href="class_fat_volume.html#acab819fa25a91dad1cc698a7e1e0eb32">SdFatBase::init()</a> fails.</p>

  1133. <dl class="params"><dt>Parameters</dt><dd>

  1134.   <table class="params">

  1135.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>

  1136.     <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>

  1137.   </table>

  1138.   </dd>

  1139. </dl>

  1140. 

  1141. </div>

  1142. </div>

  1143. <a class="anchor" id="ad17f2a0925b34cb3807e4c1677a2872f"></a>

  1144. <div class="memitem">

  1145. <div class="memproto">

  1146. <table class="mlabels">

  1147.   <tr>

  1148.   <td class="mlabels-left">

  1149.       <table class="memname">

  1150.         <tr>

  1151.           <td class="memname">void FatFileSystem::ls </td>

  1152.           <td>(</td>

  1153.           <td class="paramtype"><a class="el" href="_fat_file_8h.html#ac62f6449331cfe1a71f29be30efe7890">print_t</a> *&#160;</td>

  1154.           <td class="paramname"><em>pr</em>, </td>

  1155.         </tr>

  1156.         <tr>

  1157.           <td class="paramkey"></td>

  1158.           <td></td>

  1159.           <td class="paramtype">uint8_t&#160;</td>

  1160.           <td class="paramname"><em>flags</em>&#160;</td>

  1161.         </tr>

  1162.         <tr>

  1163.           <td></td>

  1164.           <td>)</td>

  1165.           <td></td><td></td>

  1166.         </tr>

  1167.       </table>

  1168.   </td>

  1169.   <td class="mlabels-right">

  1170. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1171.   </tr>

  1172. </table>

  1173. </div><div class="memdoc">

  1174. <p>List the directory contents of the volume working directory.</p>

  1175. <dl class="params"><dt>Parameters</dt><dd>

  1176.   <table class="params">

  1177.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print stream for list.</td></tr>

  1178.     <tr><td class="paramdir">[in]</td><td class="paramname">flags</td><td>The inclusive OR of</td></tr>

  1179.   </table>

  1180.   </dd>

  1181. </dl>

  1182. <p>LS_DATE - Print file modification date</p>

  1183. <p>LS_SIZE - Print file size.</p>

  1184. <p>LS_R - Recursive list of subdirectories. </p>

  1185. 

  1186. </div>

  1187. </div>

  1188. <a class="anchor" id="aa79695db8e910300507210b3067d39fd"></a>

  1189. <div class="memitem">

  1190. <div class="memproto">

  1191. <table class="mlabels">

  1192.   <tr>

  1193.   <td class="mlabels-left">

  1194.       <table class="memname">

  1195.         <tr>

  1196.           <td class="memname">void FatFileSystem::ls </td>

  1197.           <td>(</td>

  1198.           <td class="paramtype"><a class="el" href="_fat_file_8h.html#ac62f6449331cfe1a71f29be30efe7890">print_t</a> *&#160;</td>

  1199.           <td class="paramname"><em>pr</em>, </td>

  1200.         </tr>

  1201.         <tr>

  1202.           <td class="paramkey"></td>

  1203.           <td></td>

  1204.           <td class="paramtype">const char *&#160;</td>

  1205.           <td class="paramname"><em>path</em>, </td>

  1206.         </tr>

  1207.         <tr>

  1208.           <td class="paramkey"></td>

  1209.           <td></td>

  1210.           <td class="paramtype">uint8_t&#160;</td>

  1211.           <td class="paramname"><em>flags</em>&#160;</td>

  1212.         </tr>

  1213.         <tr>

  1214.           <td></td>

  1215.           <td>)</td>

  1216.           <td></td><td></td>

  1217.         </tr>

  1218.       </table>

  1219.   </td>

  1220.   <td class="mlabels-right">

  1221. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1222.   </tr>

  1223. </table>

  1224. </div><div class="memdoc">

  1225. <p>List the directory contents of a directory.</p>

  1226. <dl class="params"><dt>Parameters</dt><dd>

  1227.   <table class="params">

  1228.     <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print stream for list.</td></tr>

  1229.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>directory to list.</td></tr>

  1230.     <tr><td class="paramdir">[in]</td><td class="paramname">flags</td><td>The inclusive OR of</td></tr>

  1231.   </table>

  1232.   </dd>

  1233. </dl>

  1234. <p>LS_DATE - Print file modification date</p>

  1235. <p>LS_SIZE - Print file size.</p>

  1236. <p>LS_R - Recursive list of subdirectories. </p>

  1237. 

  1238. </div>

  1239. </div>

  1240. <a class="anchor" id="a6e2ba60320f47912a96ad83820073ce8"></a>

  1241. <div class="memitem">

  1242. <div class="memproto">

  1243. <table class="mlabels">

  1244.   <tr>

  1245.   <td class="mlabels-left">

  1246.       <table class="memname">

  1247.         <tr>

  1248.           <td class="memname">void SdFatBase::ls </td>

  1249.           <td>(</td>

  1250.           <td class="paramtype">uint8_t&#160;</td>

  1251.           <td class="paramname"><em>flags</em> = <code>0</code></td><td>)</td>

  1252.           <td></td>

  1253.         </tr>

  1254.       </table>

  1255.   </td>

  1256.   <td class="mlabels-right">

  1257. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  1258.   </tr>

  1259. </table>

  1260. </div><div class="memdoc">

  1261. <p>List the directory contents of the volume working directory to Serial.</p>

  1262. <dl class="params"><dt>Parameters</dt><dd>

  1263.   <table class="params">

  1264.     <tr><td class="paramdir">[in]</td><td class="paramname">flags</td><td>The inclusive OR of</td></tr>

  1265.   </table>

  1266.   </dd>

  1267. </dl>

  1268. <p>LS_DATE - Print file modification date</p>

  1269. <p>LS_SIZE - Print file size.</p>

  1270. <p>LS_R - Recursive list of subdirectories. </p>

  1271. 

  1272. </div>

  1273. </div>

  1274. <a class="anchor" id="a85bd146c6fb0120ac69c3d93267321e6"></a>

  1275. <div class="memitem">

  1276. <div class="memproto">

  1277. <table class="mlabels">

  1278.   <tr>

  1279.   <td class="mlabels-left">

  1280.       <table class="memname">

  1281.         <tr>

  1282.           <td class="memname">void SdFatBase::ls </td>

  1283.           <td>(</td>

  1284.           <td class="paramtype">const char *&#160;</td>

  1285.           <td class="paramname"><em>path</em>, </td>

  1286.         </tr>

  1287.         <tr>

  1288.           <td class="paramkey"></td>

  1289.           <td></td>

  1290.           <td class="paramtype">uint8_t&#160;</td>

  1291.           <td class="paramname"><em>flags</em> = <code>0</code>&#160;</td>

  1292.         </tr>

  1293.         <tr>

  1294.           <td></td>

  1295.           <td>)</td>

  1296.           <td></td><td></td>

  1297.         </tr>

  1298.       </table>

  1299.   </td>

  1300.   <td class="mlabels-right">

  1301. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  1302.   </tr>

  1303. </table>

  1304. </div><div class="memdoc">

  1305. <p>List the directory contents of a directory to Serial.</p>

  1306. <dl class="params"><dt>Parameters</dt><dd>

  1307.   <table class="params">

  1308.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>directory to list.</td></tr>

  1309.     <tr><td class="paramdir">[in]</td><td class="paramname">flags</td><td>The inclusive OR of</td></tr>

  1310.   </table>

  1311.   </dd>

  1312. </dl>

  1313. <p>LS_DATE - Print file modification date</p>

  1314. <p>LS_SIZE - Print file size.</p>

  1315. <p>LS_R - Recursive list of subdirectories. </p>

  1316. 

  1317. </div>

  1318. </div>

  1319. <a class="anchor" id="a231c62c98ba8ac3c2624dc5ad2053ebf"></a>

  1320. <div class="memitem">

  1321. <div class="memproto">

  1322. <table class="mlabels">

  1323.   <tr>

  1324.   <td class="mlabels-left">

  1325.       <table class="memname">

  1326.         <tr>

  1327.           <td class="memname">bool FatFileSystem::mkdir </td>

  1328.           <td>(</td>

  1329.           <td class="paramtype">const char *&#160;</td>

  1330.           <td class="paramname"><em>path</em>, </td>

  1331.         </tr>

  1332.         <tr>

  1333.           <td class="paramkey"></td>

  1334.           <td></td>

  1335.           <td class="paramtype">bool&#160;</td>

  1336.           <td class="paramname"><em>pFlag</em> = <code>true</code>&#160;</td>

  1337.         </tr>

  1338.         <tr>

  1339.           <td></td>

  1340.           <td>)</td>

  1341.           <td></td><td></td>

  1342.         </tr>

  1343.       </table>

  1344.   </td>

  1345.   <td class="mlabels-right">

  1346. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1347.   </tr>

  1348. </table>

  1349. </div><div class="memdoc">

  1350. <p>Make a subdirectory in the volume working directory.</p>

  1351. <dl class="params"><dt>Parameters</dt><dd>

  1352.   <table class="params">

  1353.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the subdirectory.</td></tr>

  1354.     <tr><td class="paramdir">[in]</td><td class="paramname">pFlag</td><td>Create missing parent directories if true.</td></tr>

  1355.   </table>

  1356.   </dd>

  1357. </dl>

  1358. <dl class="section return"><dt>Returns</dt><dd>The value one, true, is returned for success and the value zero, false, is returned for failure. </dd></dl>

  1359. 

  1360. </div>

  1361. </div>

  1362. <a class="anchor" id="af2b23a0be384abb31989eb86aabdb5d8"></a>

  1363. <div class="memitem">

  1364. <div class="memproto">

  1365.       <table class="memname">

  1366.         <tr>

  1367.           <td class="memname"><a class="el" href="class_file.html">File</a> SdFatBase::open </td>

  1368.           <td>(</td>

  1369.           <td class="paramtype">const char *&#160;</td>

  1370.           <td class="paramname"><em>path</em>, </td>

  1371.         </tr>

  1372.         <tr>

  1373.           <td class="paramkey"></td>

  1374.           <td></td>

  1375.           <td class="paramtype">uint8_t&#160;</td>

  1376.           <td class="paramname"><em>mode</em> = <code><a class="el" href="_sd_file_8h.html#ad52d51659a75e25d96fb04d22ff718cb">FILE_READ</a></code>&#160;</td>

  1377.         </tr>

  1378.         <tr>

  1379.           <td></td>

  1380.           <td>)</td>

  1381.           <td></td><td></td>

  1382.         </tr>

  1383.       </table>

  1384. </div><div class="memdoc">

  1385. <p>open a file</p>

  1386. <dl class="params"><dt>Parameters</dt><dd>

  1387.   <table class="params">

  1388.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>location of file to be opened. </td></tr>

  1389.     <tr><td class="paramdir">[in]</td><td class="paramname">mode</td><td>open mode flags. </td></tr>

  1390.   </table>

  1391.   </dd>

  1392. </dl>

  1393. <dl class="section return"><dt>Returns</dt><dd>a <a class="el" href="class_file.html" title="Arduino SD.h style File API. ">File</a> object. </dd></dl>

  1394. 

  1395. </div>

  1396. </div>

  1397. <a class="anchor" id="abf7d7d0dab43083d5be10d70ff4669e4"></a>

  1398. <div class="memitem">

  1399. <div class="memproto">

  1400. <table class="mlabels">

  1401.   <tr>

  1402.   <td class="mlabels-left">

  1403.       <table class="memname">

  1404.         <tr>

  1405.           <td class="memname">bool FatFileSystem::remove </td>

  1406.           <td>(</td>

  1407.           <td class="paramtype">const char *&#160;</td>

  1408.           <td class="paramname"><em>path</em></td><td>)</td>

  1409.           <td></td>

  1410.         </tr>

  1411.       </table>

  1412.   </td>

  1413.   <td class="mlabels-right">

  1414. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1415.   </tr>

  1416. </table>

  1417. </div><div class="memdoc">

  1418. <p>Remove a file from the volume working directory.</p>

  1419. <dl class="params"><dt>Parameters</dt><dd>

  1420.   <table class="params">

  1421.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the file.</td></tr>

  1422.   </table>

  1423.   </dd>

  1424. </dl>

  1425. <dl class="section return"><dt>Returns</dt><dd>The value one, true, is returned for success and the value zero, false, is returned for failure. </dd></dl>

  1426. 

  1427. </div>

  1428. </div>

  1429. <a class="anchor" id="a0187891a24017b41bd7c5ba63e659e65"></a>

  1430. <div class="memitem">

  1431. <div class="memproto">

  1432. <table class="mlabels">

  1433.   <tr>

  1434.   <td class="mlabels-left">

  1435.       <table class="memname">

  1436.         <tr>

  1437.           <td class="memname">bool FatFileSystem::rename </td>

  1438.           <td>(</td>

  1439.           <td class="paramtype">const char *&#160;</td>

  1440.           <td class="paramname"><em>oldPath</em>, </td>

  1441.         </tr>

  1442.         <tr>

  1443.           <td class="paramkey"></td>

  1444.           <td></td>

  1445.           <td class="paramtype">const char *&#160;</td>

  1446.           <td class="paramname"><em>newPath</em>&#160;</td>

  1447.         </tr>

  1448.         <tr>

  1449.           <td></td>

  1450.           <td>)</td>

  1451.           <td></td><td></td>

  1452.         </tr>

  1453.       </table>

  1454.   </td>

  1455.   <td class="mlabels-right">

  1456. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1457.   </tr>

  1458. </table>

  1459. </div><div class="memdoc">

  1460. <p>Rename a file or subdirectory.</p>

  1461. <dl class="params"><dt>Parameters</dt><dd>

  1462.   <table class="params">

  1463.     <tr><td class="paramdir">[in]</td><td class="paramname">oldPath</td><td>Path name to the file or subdirectory to be renamed.</td></tr>

  1464.     <tr><td class="paramdir">[in]</td><td class="paramname">newPath</td><td>New path name of the file or subdirectory.</td></tr>

  1465.   </table>

  1466.   </dd>

  1467. </dl>

  1468. <p>The <em>newPath</em> object must not exist before the rename call.</p>

  1469. <p>The file to be renamed must not be open. The directory entry may be moved and file system corruption could occur if the file is accessed by a file object that was opened before the <a class="el" href="class_fat_file_system.html#a0187891a24017b41bd7c5ba63e659e65">rename()</a> call.</p>

  1470. <dl class="section return"><dt>Returns</dt><dd>The value one, true, is returned for success and the value zero, false, is returned for failure. </dd></dl>

  1471. 

  1472. </div>

  1473. </div>

  1474. <a class="anchor" id="aaed2edc7ff7fedb163458c870bb41b33"></a>

  1475. <div class="memitem">

  1476. <div class="memproto">

  1477. <table class="mlabels">

  1478.   <tr>

  1479.   <td class="mlabels-left">

  1480.       <table class="memname">

  1481.         <tr>

  1482.           <td class="memname">bool FatFileSystem::rmdir </td>

  1483.           <td>(</td>

  1484.           <td class="paramtype">const char *&#160;</td>

  1485.           <td class="paramname"><em>path</em></td><td>)</td>

  1486.           <td></td>

  1487.         </tr>

  1488.       </table>

  1489.   </td>

  1490.   <td class="mlabels-right">

  1491. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1492.   </tr>

  1493. </table>

  1494. </div><div class="memdoc">

  1495. <p>Remove a subdirectory from the volume's working directory.</p>

  1496. <dl class="params"><dt>Parameters</dt><dd>

  1497.   <table class="params">

  1498.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the subdirectory.</td></tr>

  1499.   </table>

  1500.   </dd>

  1501. </dl>

  1502. <p>The subdirectory file will be removed only if it is empty.</p>

  1503. <dl class="section return"><dt>Returns</dt><dd>The value one, true, is returned for success and the value zero, false, is returned for failure. </dd></dl>

  1504. 

  1505. </div>

  1506. </div>

  1507. <a class="anchor" id="ad60cb13557f35578f868e03e9ccb8be1"></a>

  1508. <div class="memitem">

  1509. <div class="memproto">

  1510. <table class="mlabels">

  1511.   <tr>

  1512.   <td class="mlabels-left">

  1513.       <table class="memname">

  1514.         <tr>

  1515.           <td class="memname">bool FatFileSystem::truncate </td>

  1516.           <td>(</td>

  1517.           <td class="paramtype">const char *&#160;</td>

  1518.           <td class="paramname"><em>path</em>, </td>

  1519.         </tr>

  1520.         <tr>

  1521.           <td class="paramkey"></td>

  1522.           <td></td>

  1523.           <td class="paramtype">uint32_t&#160;</td>

  1524.           <td class="paramname"><em>length</em>&#160;</td>

  1525.         </tr>

  1526.         <tr>

  1527.           <td></td>

  1528.           <td>)</td>

  1529.           <td></td><td></td>

  1530.         </tr>

  1531.       </table>

  1532.   </td>

  1533.   <td class="mlabels-right">

  1534. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1535.   </tr>

  1536. </table>

  1537. </div><div class="memdoc">

  1538. <p>Truncate a file to a specified length. The current file position will be maintained if it is less than or equal to <em>length</em> otherwise it will be set to end of file.</p>

  1539. <dl class="params"><dt>Parameters</dt><dd>

  1540.   <table class="params">

  1541.     <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the file. </td></tr>

  1542.     <tr><td class="paramdir">[in]</td><td class="paramname">length</td><td>The desired length for the file.</td></tr>

  1543.   </table>

  1544.   </dd>

  1545. </dl>

  1546. <dl class="section return"><dt>Returns</dt><dd>The value one, true, is returned for success and the value zero, false, is returned for failure. Reasons for failure include file is read only, file is a directory, <em>length</em> is greater than the current file size or an I/O error occurs. </dd></dl>

  1547. 

  1548. </div>

  1549. </div>

  1550. <a class="anchor" id="a4ca68fe47bb675df0a80df1ed7a53698"></a>

  1551. <div class="memitem">

  1552. <div class="memproto">

  1553. <table class="mlabels">

  1554.   <tr>

  1555.   <td class="mlabels-left">

  1556.       <table class="memname">

  1557.         <tr>

  1558.           <td class="memname"><a class="el" href="class_fat_volume.html">FatVolume</a>* FatFileSystem::vol </td>

  1559.           <td>(</td>

  1560.           <td class="paramname"></td><td>)</td>

  1561.           <td></td>

  1562.         </tr>

  1563.       </table>

  1564.   </td>

  1565.   <td class="mlabels-right">

  1566. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  1567.   </tr>

  1568. </table>

  1569. </div><div class="memdoc">

  1570. <dl class="section return"><dt>Returns</dt><dd>a pointer to the <a class="el" href="class_fat_volume.html" title="Access FAT16 and FAT32 volumes on raw file devices. ">FatVolume</a> object. </dd></dl>

  1571. 

  1572. </div>

  1573. </div>

  1574. <a class="anchor" id="a24dfcd1a1c716e8e56f8128d69dc1463"></a>

  1575. <div class="memitem">

  1576. <div class="memproto">

  1577. <table class="mlabels">

  1578.   <tr>

  1579.   <td class="mlabels-left">

  1580.       <table class="memname">

  1581.         <tr>

  1582.           <td class="memname"><a class="el" href="class_sd_base_file.html">SdBaseFile</a>* SdFatBase::vwd </td>

  1583.           <td>(</td>

  1584.           <td class="paramname"></td><td>)</td>

  1585.           <td></td>

  1586.         </tr>

  1587.       </table>

  1588.   </td>

  1589.   <td class="mlabels-right">

  1590. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  1591.   </tr>

  1592. </table>

  1593. </div><div class="memdoc">

  1594. <dl class="section return"><dt>Returns</dt><dd>a pointer to the volume working directory. </dd></dl>

  1595. 

  1596. </div>

  1597. </div>

  1598. <hr/>The documentation for this class was generated from the following files:<ul>

  1599. <li>Arduino/libraries/SdFat/<a class="el" href="_sd_fat_8h.html">SdFat.h</a></li>

  1600. <li>Arduino/libraries/SdFat/SdFatBase.cpp</li>

  1601. </ul>

  1602. </div><!-- contents -->

  1603. <!-- start footer part -->

  1604. <hr class="footer"/><address class="footer"><small>

  1605. Generated on Sat Nov 15 2014 10:05:36 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">

  1606. <img class="footer" src="doxygen.png" alt="doxygen"/>

  1607. </a> 1.8.8

  1608. </small></address>

  1609. </body>

  1610. </html>