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  91. <div class="title">FatStructs.h File Reference</div> </div>
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  94. <p>FAT file structures.
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  122. <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Master Boot Record. <a href="structmaster_boot_record.html#details">More...</a><br /></td></tr>
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  128. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
  129. Typedefs</h2></td></tr>
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  145. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  146. Functions</h2></td></tr>
  147. <tr class="memitem:a5ce8bde4d6ff3950df951e84c7bb8d58"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a5ce8bde4d6ff3950df951e84c7bb8d58">DIR_IS_FILE</a> (const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *dir)</td></tr>
  148. <tr class="separator:a5ce8bde4d6ff3950df951e84c7bb8d58"><td class="memSeparator" colspan="2">&#160;</td></tr>
  149. <tr class="memitem:a9d99b04fa090825a9b9c2468fa81e627"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a9d99b04fa090825a9b9c2468fa81e627">DIR_IS_FILE_OR_SUBDIR</a> (const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *dir)</td></tr>
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  151. <tr class="memitem:a5137c8165addb9d32c6094d03a9d029d"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a5137c8165addb9d32c6094d03a9d029d">DIR_IS_HIDDEN</a> (const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *dir)</td></tr>
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  153. <tr class="memitem:a504c3d996b412f386becc27a8c49cd2c"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a504c3d996b412f386becc27a8c49cd2c">DIR_IS_LONG_NAME</a> (const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *dir)</td></tr>
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  155. <tr class="memitem:ace8ed88fcb41afc4d2fe0eabf96e71c6"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#ace8ed88fcb41afc4d2fe0eabf96e71c6">DIR_IS_SUBDIR</a> (const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *dir)</td></tr>
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  157. <tr class="memitem:a46cad0d590c5e290c52ccf660b316dd9"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a46cad0d590c5e290c52ccf660b316dd9">DIR_IS_SYSTEM</a> (const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *dir)</td></tr>
  158. <tr class="separator:a46cad0d590c5e290c52ccf660b316dd9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  159. <tr class="memitem:a44899ad42ddf32ff1c1a73b5251b304a"><td class="memItemLeft" align="right" valign="top">static uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a44899ad42ddf32ff1c1a73b5251b304a">FAT_DATE</a> (uint16_t year, uint8_t month, uint8_t day)</td></tr>
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  165. <tr class="memitem:a1b09676a41ae6c9e19664bdcd5b1d34e"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a1b09676a41ae6c9e19664bdcd5b1d34e">FAT_MINUTE</a> (uint16_t fatTime)</td></tr>
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  169. <tr class="memitem:a4d553e2088d42e01d6c08ee84e611b00"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a4d553e2088d42e01d6c08ee84e611b00">FAT_SECOND</a> (uint16_t fatTime)</td></tr>
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  171. <tr class="memitem:a375720927be5a39475d48b2d75dae29a"><td class="memItemLeft" align="right" valign="top">static uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a375720927be5a39475d48b2d75dae29a">FAT_TIME</a> (uint8_t hour, uint8_t minute, uint8_t second)</td></tr>
  172. <tr class="separator:a375720927be5a39475d48b2d75dae29a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  173. <tr class="memitem:a279a75f907dd2603543c7bdad00ff603"><td class="memItemLeft" align="right" valign="top">static uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a279a75f907dd2603543c7bdad00ff603">FAT_YEAR</a> (uint16_t fatDate)</td></tr>
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  175. <tr class="memitem:a28a106f8c82836cfd89732068b8ce59b"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a28a106f8c82836cfd89732068b8ce59b">lfnChar</a> (<a class="el" href="_fat_structs_8h.html#aa1b540ee1eedd1aa9b267d11cba0d9e2">ldir_t</a> *ldir, uint8_t i)</td></tr>
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  177. </table><table class="memberdecls">
  178. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
  179. Variables</h2></td></tr>
  180. <tr class="memitem:aa1aeb3a5e2838c5c7270fa17bcc31e8e"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#aa1aeb3a5e2838c5c7270fa17bcc31e8e">BOOTSIG0</a> = 0X55</td></tr>
  181. <tr class="separator:aa1aeb3a5e2838c5c7270fa17bcc31e8e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  182. <tr class="memitem:a1b5a143c48d93d6f4e3fc1f5f3ac1dc3"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a1b5a143c48d93d6f4e3fc1f5f3ac1dc3">BOOTSIG1</a> = 0XAA</td></tr>
  183. <tr class="separator:a1b5a143c48d93d6f4e3fc1f5f3ac1dc3"><td class="memSeparator" colspan="2">&#160;</td></tr>
  184. <tr class="memitem:a7144738c367c16e672b3e48962bc7dda"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a7144738c367c16e672b3e48962bc7dda">DIR_ATT_ARCHIVE</a> = 0X20</td></tr>
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  186. <tr class="memitem:ad131502987658581d57cc18328d18aa5"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#ad131502987658581d57cc18328d18aa5">DIR_ATT_DEFINED_BITS</a> = 0X3F</td></tr>
  187. <tr class="separator:ad131502987658581d57cc18328d18aa5"><td class="memSeparator" colspan="2">&#160;</td></tr>
  188. <tr class="memitem:a3f9e7ceac3e0a9aebead998e88349139"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a3f9e7ceac3e0a9aebead998e88349139">DIR_ATT_DIRECTORY</a> = 0X10</td></tr>
  189. <tr class="separator:a3f9e7ceac3e0a9aebead998e88349139"><td class="memSeparator" colspan="2">&#160;</td></tr>
  190. <tr class="memitem:a40ed222fdb5b5c6b2f04268ab0ce20ca"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a40ed222fdb5b5c6b2f04268ab0ce20ca">DIR_ATT_FILE_TYPE_MASK</a> = (<a class="el" href="_fat_structs_8h.html#af50cf547300f2cc5d33e7ab457b5a200">DIR_ATT_VOLUME_ID</a> | <a class="el" href="_fat_structs_8h.html#a3f9e7ceac3e0a9aebead998e88349139">DIR_ATT_DIRECTORY</a>)</td></tr>
  191. <tr class="separator:a40ed222fdb5b5c6b2f04268ab0ce20ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
  192. <tr class="memitem:a3a41f54f933a4d34b1502321ab9da5ff"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a3a41f54f933a4d34b1502321ab9da5ff">DIR_ATT_HIDDEN</a> = 0X02</td></tr>
  193. <tr class="separator:a3a41f54f933a4d34b1502321ab9da5ff"><td class="memSeparator" colspan="2">&#160;</td></tr>
  194. <tr class="memitem:a0d3f6fbbd34126b2d5563bba65220985"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a0d3f6fbbd34126b2d5563bba65220985">DIR_ATT_LONG_NAME</a> = 0X0F</td></tr>
  195. <tr class="separator:a0d3f6fbbd34126b2d5563bba65220985"><td class="memSeparator" colspan="2">&#160;</td></tr>
  196. <tr class="memitem:a0aa5725dd4916058f0c6c06b09f83059"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a0aa5725dd4916058f0c6c06b09f83059">DIR_ATT_LONG_NAME_MASK</a> = 0X3F</td></tr>
  197. <tr class="separator:a0aa5725dd4916058f0c6c06b09f83059"><td class="memSeparator" colspan="2">&#160;</td></tr>
  198. <tr class="memitem:abff82a1fd65417a032777e0821821640"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#abff82a1fd65417a032777e0821821640">DIR_ATT_READ_ONLY</a> = 0X01</td></tr>
  199. <tr class="separator:abff82a1fd65417a032777e0821821640"><td class="memSeparator" colspan="2">&#160;</td></tr>
  200. <tr class="memitem:ae89bc34164e7318b3d3169ff290c8d70"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#ae89bc34164e7318b3d3169ff290c8d70">DIR_ATT_SYSTEM</a> = 0X04</td></tr>
  201. <tr class="separator:ae89bc34164e7318b3d3169ff290c8d70"><td class="memSeparator" colspan="2">&#160;</td></tr>
  202. <tr class="memitem:af50cf547300f2cc5d33e7ab457b5a200"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#af50cf547300f2cc5d33e7ab457b5a200">DIR_ATT_VOLUME_ID</a> = 0X08</td></tr>
  203. <tr class="separator:af50cf547300f2cc5d33e7ab457b5a200"><td class="memSeparator" colspan="2">&#160;</td></tr>
  204. <tr class="memitem:a27c8cd1e50f71974c9d98a868cfc4c77"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a27c8cd1e50f71974c9d98a868cfc4c77">DIR_NAME_0XE5</a> = 0X05</td></tr>
  205. <tr class="separator:a27c8cd1e50f71974c9d98a868cfc4c77"><td class="memSeparator" colspan="2">&#160;</td></tr>
  206. <tr class="memitem:a5de4ada3536d89559f6433e835e311da"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a5de4ada3536d89559f6433e835e311da">DIR_NAME_DELETED</a> = 0XE5</td></tr>
  207. <tr class="separator:a5de4ada3536d89559f6433e835e311da"><td class="memSeparator" colspan="2">&#160;</td></tr>
  208. <tr class="memitem:a23b2e4d06e245c778f4c52909cf97c76"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a23b2e4d06e245c778f4c52909cf97c76">DIR_NAME_FREE</a> = 0X00</td></tr>
  209. <tr class="separator:a23b2e4d06e245c778f4c52909cf97c76"><td class="memSeparator" colspan="2">&#160;</td></tr>
  210. <tr class="memitem:ac856ff0a92288eb124e1688581628cd0"><td class="memItemLeft" align="right" valign="top">uint8_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#ac856ff0a92288eb124e1688581628cd0">EXTENDED_BOOT_SIG</a> = 0X29</td></tr>
  211. <tr class="separator:ac856ff0a92288eb124e1688581628cd0"><td class="memSeparator" colspan="2">&#160;</td></tr>
  212. <tr class="memitem:a5beb263a9cb768739f5ddb476ede6690"><td class="memItemLeft" align="right" valign="top">uint16_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a5beb263a9cb768739f5ddb476ede6690">FAT12EOC</a> = 0XFFF</td></tr>
  213. <tr class="separator:a5beb263a9cb768739f5ddb476ede6690"><td class="memSeparator" colspan="2">&#160;</td></tr>
  214. <tr class="memitem:af1754604787f709306101dcc04391ff2"><td class="memItemLeft" align="right" valign="top">uint16_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#af1754604787f709306101dcc04391ff2">FAT12EOC_MIN</a> = 0XFF8</td></tr>
  215. <tr class="separator:af1754604787f709306101dcc04391ff2"><td class="memSeparator" colspan="2">&#160;</td></tr>
  216. <tr class="memitem:a47b11a71cedad5402613ab2aae827c99"><td class="memItemLeft" align="right" valign="top">uint16_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a47b11a71cedad5402613ab2aae827c99">FAT16EOC</a> = 0XFFFF</td></tr>
  217. <tr class="separator:a47b11a71cedad5402613ab2aae827c99"><td class="memSeparator" colspan="2">&#160;</td></tr>
  218. <tr class="memitem:a79b2cefbcfdbf3507fe0496804541b0d"><td class="memItemLeft" align="right" valign="top">uint16_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a79b2cefbcfdbf3507fe0496804541b0d">FAT16EOC_MIN</a> = 0XFFF8</td></tr>
  219. <tr class="separator:a79b2cefbcfdbf3507fe0496804541b0d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  220. <tr class="memitem:ac213f2ce8eaa53f7d98424b300038dfd"><td class="memItemLeft" align="right" valign="top">uint32_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#ac213f2ce8eaa53f7d98424b300038dfd">FAT32EOC</a> = 0X0FFFFFFF</td></tr>
  221. <tr class="separator:ac213f2ce8eaa53f7d98424b300038dfd"><td class="memSeparator" colspan="2">&#160;</td></tr>
  222. <tr class="memitem:af5bcc97de8cc4956435d06349d6e714b"><td class="memItemLeft" align="right" valign="top">uint32_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#af5bcc97de8cc4956435d06349d6e714b">FAT32EOC_MIN</a> = 0X0FFFFFF8</td></tr>
  223. <tr class="separator:af5bcc97de8cc4956435d06349d6e714b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  224. <tr class="memitem:a00e6cb52e814024fc23971c43f6e257a"><td class="memItemLeft" align="right" valign="top">uint32_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a00e6cb52e814024fc23971c43f6e257a">FAT32MASK</a> = 0X0FFFFFFF</td></tr>
  225. <tr class="separator:a00e6cb52e814024fc23971c43f6e257a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  226. <tr class="memitem:a441bb1bc5f52d512656de3b86a279948"><td class="memItemLeft" align="right" valign="top">uint16_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a441bb1bc5f52d512656de3b86a279948">FAT_DEFAULT_DATE</a> = ((2000 - 1980) &lt;&lt; 9) | (1 &lt;&lt; 5) | 1</td></tr>
  227. <tr class="separator:a441bb1bc5f52d512656de3b86a279948"><td class="memSeparator" colspan="2">&#160;</td></tr>
  228. <tr class="memitem:a00451fc2d3563a2255797bd1f40507fb"><td class="memItemLeft" align="right" valign="top">uint16_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a00451fc2d3563a2255797bd1f40507fb">FAT_DEFAULT_TIME</a> = (1 &lt;&lt; 11)</td></tr>
  229. <tr class="separator:a00451fc2d3563a2255797bd1f40507fb"><td class="memSeparator" colspan="2">&#160;</td></tr>
  230. <tr class="memitem:ac569b1b465f941aaa41a17d270e278df"><td class="memItemLeft" align="right" valign="top">uint32_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#ac569b1b465f941aaa41a17d270e278df">FSINFO_LEAD_SIG</a> = 0x41615252</td></tr>
  231. <tr class="separator:ac569b1b465f941aaa41a17d270e278df"><td class="memSeparator" colspan="2">&#160;</td></tr>
  232. <tr class="memitem:ab777b40d12137b9ed073b3bb578703d0"><td class="memItemLeft" align="right" valign="top">uint32_t const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#ab777b40d12137b9ed073b3bb578703d0">FSINFO_STRUCT_SIG</a> = 0x61417272</td></tr>
  233. <tr class="separator:ab777b40d12137b9ed073b3bb578703d0"><td class="memSeparator" colspan="2">&#160;</td></tr>
  234. <tr class="memitem:af843af29c67dd30ca7c5684806bf02fc"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#af843af29c67dd30ca7c5684806bf02fc">LDIR_NAME1_DIM</a> = 5</td></tr>
  235. <tr class="separator:af843af29c67dd30ca7c5684806bf02fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  236. <tr class="memitem:a99cae591c59e261f54617617e173e7e0"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a99cae591c59e261f54617617e173e7e0">LDIR_NAME2_DIM</a> = 6</td></tr>
  237. <tr class="separator:a99cae591c59e261f54617617e173e7e0"><td class="memSeparator" colspan="2">&#160;</td></tr>
  238. <tr class="memitem:a99fbd27fa9e5003a8d77ca7fc14d2090"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a99fbd27fa9e5003a8d77ca7fc14d2090">LDIR_NAME3_DIM</a> = 2</td></tr>
  239. <tr class="separator:a99fbd27fa9e5003a8d77ca7fc14d2090"><td class="memSeparator" colspan="2">&#160;</td></tr>
  240. <tr class="memitem:a8cfb60b9eaf04dcdc6e4f5a466af5540"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_structs_8h.html#a8cfb60b9eaf04dcdc6e4f5a466af5540">LDIR_ORD_LAST_LONG_ENTRY</a> = 0X40</td></tr>
  241. <tr class="separator:a8cfb60b9eaf04dcdc6e4f5a466af5540"><td class="memSeparator" colspan="2">&#160;</td></tr>
  242. </table>
  243. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  244. <div class="textblock"><p>FAT file structures. </p>
  245. </div><h2 class="groupheader">Typedef Documentation</h2>
  246. <a class="anchor" id="a803db59d4e16a0c54a647afc6a7954e3"></a>
  247. <div class="memitem">
  248. <div class="memproto">
  249. <table class="memname">
  250. <tr>
  251. <td class="memname">typedef struct <a class="el" href="structdirectory_entry.html">directoryEntry</a> <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a></td>
  252. </tr>
  253. </table>
  254. </div><div class="memdoc">
  255. <p>Type name for <a class="el" href="structdirectory_entry.html" title="FAT short directory entry. ">directoryEntry</a> </p>
  256. </div>
  257. </div>
  258. <a class="anchor" id="a38fa081d004647a828095d31b07ec491"></a>
  259. <div class="memitem">
  260. <div class="memproto">
  261. <table class="memname">
  262. <tr>
  263. <td class="memname">typedef struct <a class="el" href="structfat32__boot.html">fat32_boot</a> <a class="el" href="_fat_structs_8h.html#a38fa081d004647a828095d31b07ec491">fat32_boot_t</a></td>
  264. </tr>
  265. </table>
  266. </div><div class="memdoc">
  267. <p>Type name for FAT32 Boot Sector </p>
  268. </div>
  269. </div>
  270. <a class="anchor" id="a6030ed0fce3a819326a2548407fc8556"></a>
  271. <div class="memitem">
  272. <div class="memproto">
  273. <table class="memname">
  274. <tr>
  275. <td class="memname">typedef struct <a class="el" href="structfat32__fsinfo.html">fat32_fsinfo</a> <a class="el" href="_fat_structs_8h.html#a6030ed0fce3a819326a2548407fc8556">fat32_fsinfo_t</a></td>
  276. </tr>
  277. </table>
  278. </div><div class="memdoc">
  279. <p>Type name for FAT32 FSINFO Sector </p>
  280. </div>
  281. </div>
  282. <a class="anchor" id="aedac4595ee08198da26c14b9891a07d5"></a>
  283. <div class="memitem">
  284. <div class="memproto">
  285. <table class="memname">
  286. <tr>
  287. <td class="memname">typedef struct <a class="el" href="structfat__boot.html">fat_boot</a> <a class="el" href="_fat_structs_8h.html#aedac4595ee08198da26c14b9891a07d5">fat_boot_t</a></td>
  288. </tr>
  289. </table>
  290. </div><div class="memdoc">
  291. <p>Type name for FAT Boot Sector </p>
  292. </div>
  293. </div>
  294. <a class="anchor" id="aa1b540ee1eedd1aa9b267d11cba0d9e2"></a>
  295. <div class="memitem">
  296. <div class="memproto">
  297. <table class="memname">
  298. <tr>
  299. <td class="memname">typedef struct <a class="el" href="structlong_directory_entry.html">longDirectoryEntry</a> <a class="el" href="_fat_structs_8h.html#aa1b540ee1eedd1aa9b267d11cba0d9e2">ldir_t</a></td>
  300. </tr>
  301. </table>
  302. </div><div class="memdoc">
  303. <p>Type name for <a class="el" href="structlong_directory_entry.html" title="FAT long directory entry. ">longDirectoryEntry</a> </p>
  304. </div>
  305. </div>
  306. <a class="anchor" id="a7c429e5097f101c8c97663d6c4155bd9"></a>
  307. <div class="memitem">
  308. <div class="memproto">
  309. <table class="memname">
  310. <tr>
  311. <td class="memname">typedef struct <a class="el" href="structmaster_boot_record.html">masterBootRecord</a> <a class="el" href="_fat_structs_8h.html#a7c429e5097f101c8c97663d6c4155bd9">mbr_t</a></td>
  312. </tr>
  313. </table>
  314. </div><div class="memdoc">
  315. <p>Type name for <a class="el" href="structmaster_boot_record.html" title="Master Boot Record. ">masterBootRecord</a> </p>
  316. </div>
  317. </div>
  318. <a class="anchor" id="a37251e7d5c69a159be727a3fc8c9d0e6"></a>
  319. <div class="memitem">
  320. <div class="memproto">
  321. <table class="memname">
  322. <tr>
  323. <td class="memname">typedef struct <a class="el" href="structpartition_table.html">partitionTable</a> <a class="el" href="_fat_structs_8h.html#a37251e7d5c69a159be727a3fc8c9d0e6">part_t</a></td>
  324. </tr>
  325. </table>
  326. </div><div class="memdoc">
  327. <p>Type name for <a class="el" href="structpartition_table.html" title="MBR partition table entry. ">partitionTable</a> </p>
  328. </div>
  329. </div>
  330. <h2 class="groupheader">Function Documentation</h2>
  331. <a class="anchor" id="a5ce8bde4d6ff3950df951e84c7bb8d58"></a>
  332. <div class="memitem">
  333. <div class="memproto">
  334. <table class="mlabels">
  335. <tr>
  336. <td class="mlabels-left">
  337. <table class="memname">
  338. <tr>
  339. <td class="memname">static uint8_t DIR_IS_FILE </td>
  340. <td>(</td>
  341. <td class="paramtype">const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *&#160;</td>
  342. <td class="paramname"><em>dir</em></td><td>)</td>
  343. <td></td>
  344. </tr>
  345. </table>
  346. </td>
  347. <td class="mlabels-right">
  348. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  349. </tr>
  350. </table>
  351. </div><div class="memdoc">
  352. <p>Directory entry is for a file </p><dl class="params"><dt>Parameters</dt><dd>
  353. <table class="params">
  354. <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Pointer to a directory entry.</td></tr>
  355. </table>
  356. </dd>
  357. </dl>
  358. <dl class="section return"><dt>Returns</dt><dd>true if the entry is for a normal file else false. </dd></dl>
  359. </div>
  360. </div>
  361. <a class="anchor" id="a9d99b04fa090825a9b9c2468fa81e627"></a>
  362. <div class="memitem">
  363. <div class="memproto">
  364. <table class="mlabels">
  365. <tr>
  366. <td class="mlabels-left">
  367. <table class="memname">
  368. <tr>
  369. <td class="memname">static uint8_t DIR_IS_FILE_OR_SUBDIR </td>
  370. <td>(</td>
  371. <td class="paramtype">const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *&#160;</td>
  372. <td class="paramname"><em>dir</em></td><td>)</td>
  373. <td></td>
  374. </tr>
  375. </table>
  376. </td>
  377. <td class="mlabels-right">
  378. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  379. </tr>
  380. </table>
  381. </div><div class="memdoc">
  382. <p>Directory entry is for a file or subdirectory </p><dl class="params"><dt>Parameters</dt><dd>
  383. <table class="params">
  384. <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Pointer to a directory entry.</td></tr>
  385. </table>
  386. </dd>
  387. </dl>
  388. <dl class="section return"><dt>Returns</dt><dd>true if the entry is for a normal file or subdirectory else false. </dd></dl>
  389. </div>
  390. </div>
  391. <a class="anchor" id="a5137c8165addb9d32c6094d03a9d029d"></a>
  392. <div class="memitem">
  393. <div class="memproto">
  394. <table class="mlabels">
  395. <tr>
  396. <td class="mlabels-left">
  397. <table class="memname">
  398. <tr>
  399. <td class="memname">static uint8_t DIR_IS_HIDDEN </td>
  400. <td>(</td>
  401. <td class="paramtype">const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *&#160;</td>
  402. <td class="paramname"><em>dir</em></td><td>)</td>
  403. <td></td>
  404. </tr>
  405. </table>
  406. </td>
  407. <td class="mlabels-right">
  408. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  409. </tr>
  410. </table>
  411. </div><div class="memdoc">
  412. <p>Directory entry is hidden </p><dl class="params"><dt>Parameters</dt><dd>
  413. <table class="params">
  414. <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Pointer to a directory entry.</td></tr>
  415. </table>
  416. </dd>
  417. </dl>
  418. <dl class="section return"><dt>Returns</dt><dd>true if the entry is hidden else false. </dd></dl>
  419. </div>
  420. </div>
  421. <a class="anchor" id="a504c3d996b412f386becc27a8c49cd2c"></a>
  422. <div class="memitem">
  423. <div class="memproto">
  424. <table class="mlabels">
  425. <tr>
  426. <td class="mlabels-left">
  427. <table class="memname">
  428. <tr>
  429. <td class="memname">static uint8_t DIR_IS_LONG_NAME </td>
  430. <td>(</td>
  431. <td class="paramtype">const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *&#160;</td>
  432. <td class="paramname"><em>dir</em></td><td>)</td>
  433. <td></td>
  434. </tr>
  435. </table>
  436. </td>
  437. <td class="mlabels-right">
  438. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  439. </tr>
  440. </table>
  441. </div><div class="memdoc">
  442. <p>Directory entry is part of a long name </p><dl class="params"><dt>Parameters</dt><dd>
  443. <table class="params">
  444. <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Pointer to a directory entry.</td></tr>
  445. </table>
  446. </dd>
  447. </dl>
  448. <dl class="section return"><dt>Returns</dt><dd>true if the entry is for part of a long name else false. </dd></dl>
  449. </div>
  450. </div>
  451. <a class="anchor" id="ace8ed88fcb41afc4d2fe0eabf96e71c6"></a>
  452. <div class="memitem">
  453. <div class="memproto">
  454. <table class="mlabels">
  455. <tr>
  456. <td class="mlabels-left">
  457. <table class="memname">
  458. <tr>
  459. <td class="memname">static uint8_t DIR_IS_SUBDIR </td>
  460. <td>(</td>
  461. <td class="paramtype">const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *&#160;</td>
  462. <td class="paramname"><em>dir</em></td><td>)</td>
  463. <td></td>
  464. </tr>
  465. </table>
  466. </td>
  467. <td class="mlabels-right">
  468. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  469. </tr>
  470. </table>
  471. </div><div class="memdoc">
  472. <p>Directory entry is for a subdirectory </p><dl class="params"><dt>Parameters</dt><dd>
  473. <table class="params">
  474. <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Pointer to a directory entry.</td></tr>
  475. </table>
  476. </dd>
  477. </dl>
  478. <dl class="section return"><dt>Returns</dt><dd>true if the entry is for a subdirectory else false. </dd></dl>
  479. </div>
  480. </div>
  481. <a class="anchor" id="a46cad0d590c5e290c52ccf660b316dd9"></a>
  482. <div class="memitem">
  483. <div class="memproto">
  484. <table class="mlabels">
  485. <tr>
  486. <td class="mlabels-left">
  487. <table class="memname">
  488. <tr>
  489. <td class="memname">static uint8_t DIR_IS_SYSTEM </td>
  490. <td>(</td>
  491. <td class="paramtype">const <a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> *&#160;</td>
  492. <td class="paramname"><em>dir</em></td><td>)</td>
  493. <td></td>
  494. </tr>
  495. </table>
  496. </td>
  497. <td class="mlabels-right">
  498. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  499. </tr>
  500. </table>
  501. </div><div class="memdoc">
  502. <p>Directory entry is system type </p><dl class="params"><dt>Parameters</dt><dd>
  503. <table class="params">
  504. <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Pointer to a directory entry.</td></tr>
  505. </table>
  506. </dd>
  507. </dl>
  508. <dl class="section return"><dt>Returns</dt><dd>true if the entry is system else false. </dd></dl>
  509. </div>
  510. </div>
  511. <a class="anchor" id="a44899ad42ddf32ff1c1a73b5251b304a"></a>
  512. <div class="memitem">
  513. <div class="memproto">
  514. <table class="mlabels">
  515. <tr>
  516. <td class="mlabels-left">
  517. <table class="memname">
  518. <tr>
  519. <td class="memname">static uint16_t FAT_DATE </td>
  520. <td>(</td>
  521. <td class="paramtype">uint16_t&#160;</td>
  522. <td class="paramname"><em>year</em>, </td>
  523. </tr>
  524. <tr>
  525. <td class="paramkey"></td>
  526. <td></td>
  527. <td class="paramtype">uint8_t&#160;</td>
  528. <td class="paramname"><em>month</em>, </td>
  529. </tr>
  530. <tr>
  531. <td class="paramkey"></td>
  532. <td></td>
  533. <td class="paramtype">uint8_t&#160;</td>
  534. <td class="paramname"><em>day</em>&#160;</td>
  535. </tr>
  536. <tr>
  537. <td></td>
  538. <td>)</td>
  539. <td></td><td></td>
  540. </tr>
  541. </table>
  542. </td>
  543. <td class="mlabels-right">
  544. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  545. </tr>
  546. </table>
  547. </div><div class="memdoc">
  548. <p>date field for FAT directory entry </p><dl class="params"><dt>Parameters</dt><dd>
  549. <table class="params">
  550. <tr><td class="paramdir">[in]</td><td class="paramname">year</td><td>[1980,2107] </td></tr>
  551. <tr><td class="paramdir">[in]</td><td class="paramname">month</td><td>[1,12] </td></tr>
  552. <tr><td class="paramdir">[in]</td><td class="paramname">day</td><td>[1,31]</td></tr>
  553. </table>
  554. </dd>
  555. </dl>
  556. <dl class="section return"><dt>Returns</dt><dd>Packed date for dir_t entry. </dd></dl>
  557. </div>
  558. </div>
  559. <a class="anchor" id="a4cc8bc105529bf9e9c11e8ef099d68b0"></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">static uint8_t FAT_DAY </td>
  568. <td>(</td>
  569. <td class="paramtype">uint16_t&#160;</td>
  570. <td class="paramname"><em>fatDate</em></td><td>)</td>
  571. <td></td>
  572. </tr>
  573. </table>
  574. </td>
  575. <td class="mlabels-right">
  576. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  577. </tr>
  578. </table>
  579. </div><div class="memdoc">
  580. <p>day part of FAT directory date field </p><dl class="params"><dt>Parameters</dt><dd>
  581. <table class="params">
  582. <tr><td class="paramdir">[in]</td><td class="paramname">fatDate</td><td>Date in packed dir format.</td></tr>
  583. </table>
  584. </dd>
  585. </dl>
  586. <dl class="section return"><dt>Returns</dt><dd>Extracted day [1,31] </dd></dl>
  587. </div>
  588. </div>
  589. <a class="anchor" id="ae7c733d49a5570054f6db3bd53332ba1"></a>
  590. <div class="memitem">
  591. <div class="memproto">
  592. <table class="mlabels">
  593. <tr>
  594. <td class="mlabels-left">
  595. <table class="memname">
  596. <tr>
  597. <td class="memname">static uint8_t FAT_HOUR </td>
  598. <td>(</td>
  599. <td class="paramtype">uint16_t&#160;</td>
  600. <td class="paramname"><em>fatTime</em></td><td>)</td>
  601. <td></td>
  602. </tr>
  603. </table>
  604. </td>
  605. <td class="mlabels-right">
  606. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  607. </tr>
  608. </table>
  609. </div><div class="memdoc">
  610. <p>hour part of FAT directory time field </p><dl class="params"><dt>Parameters</dt><dd>
  611. <table class="params">
  612. <tr><td class="paramdir">[in]</td><td class="paramname">fatTime</td><td>Time in packed dir format.</td></tr>
  613. </table>
  614. </dd>
  615. </dl>
  616. <dl class="section return"><dt>Returns</dt><dd>Extracted hour [0,23] </dd></dl>
  617. </div>
  618. </div>
  619. <a class="anchor" id="a1b09676a41ae6c9e19664bdcd5b1d34e"></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">static uint8_t FAT_MINUTE </td>
  628. <td>(</td>
  629. <td class="paramtype">uint16_t&#160;</td>
  630. <td class="paramname"><em>fatTime</em></td><td>)</td>
  631. <td></td>
  632. </tr>
  633. </table>
  634. </td>
  635. <td class="mlabels-right">
  636. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  637. </tr>
  638. </table>
  639. </div><div class="memdoc">
  640. <p>minute part of FAT directory time field </p><dl class="params"><dt>Parameters</dt><dd>
  641. <table class="params">
  642. <tr><td class="paramdir">[in]</td><td class="paramname">fatTime</td><td>Time in packed dir format.</td></tr>
  643. </table>
  644. </dd>
  645. </dl>
  646. <dl class="section return"><dt>Returns</dt><dd>Extracted minute [0,59] </dd></dl>
  647. </div>
  648. </div>
  649. <a class="anchor" id="a429bc2d96f5bc26dc3bd6cc2bd535b84"></a>
  650. <div class="memitem">
  651. <div class="memproto">
  652. <table class="mlabels">
  653. <tr>
  654. <td class="mlabels-left">
  655. <table class="memname">
  656. <tr>
  657. <td class="memname">static uint8_t FAT_MONTH </td>
  658. <td>(</td>
  659. <td class="paramtype">uint16_t&#160;</td>
  660. <td class="paramname"><em>fatDate</em></td><td>)</td>
  661. <td></td>
  662. </tr>
  663. </table>
  664. </td>
  665. <td class="mlabels-right">
  666. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  667. </tr>
  668. </table>
  669. </div><div class="memdoc">
  670. <p>month part of FAT directory date field </p><dl class="params"><dt>Parameters</dt><dd>
  671. <table class="params">
  672. <tr><td class="paramdir">[in]</td><td class="paramname">fatDate</td><td>Date in packed dir format.</td></tr>
  673. </table>
  674. </dd>
  675. </dl>
  676. <dl class="section return"><dt>Returns</dt><dd>Extracted month [1,12] </dd></dl>
  677. </div>
  678. </div>
  679. <a class="anchor" id="a4d553e2088d42e01d6c08ee84e611b00"></a>
  680. <div class="memitem">
  681. <div class="memproto">
  682. <table class="mlabels">
  683. <tr>
  684. <td class="mlabels-left">
  685. <table class="memname">
  686. <tr>
  687. <td class="memname">static uint8_t FAT_SECOND </td>
  688. <td>(</td>
  689. <td class="paramtype">uint16_t&#160;</td>
  690. <td class="paramname"><em>fatTime</em></td><td>)</td>
  691. <td></td>
  692. </tr>
  693. </table>
  694. </td>
  695. <td class="mlabels-right">
  696. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  697. </tr>
  698. </table>
  699. </div><div class="memdoc">
  700. <p>second part of FAT directory time field Note second/2 is stored in packed time.</p>
  701. <dl class="params"><dt>Parameters</dt><dd>
  702. <table class="params">
  703. <tr><td class="paramdir">[in]</td><td class="paramname">fatTime</td><td>Time in packed dir format.</td></tr>
  704. </table>
  705. </dd>
  706. </dl>
  707. <dl class="section return"><dt>Returns</dt><dd>Extracted second [0,58] </dd></dl>
  708. </div>
  709. </div>
  710. <a class="anchor" id="a375720927be5a39475d48b2d75dae29a"></a>
  711. <div class="memitem">
  712. <div class="memproto">
  713. <table class="mlabels">
  714. <tr>
  715. <td class="mlabels-left">
  716. <table class="memname">
  717. <tr>
  718. <td class="memname">static uint16_t FAT_TIME </td>
  719. <td>(</td>
  720. <td class="paramtype">uint8_t&#160;</td>
  721. <td class="paramname"><em>hour</em>, </td>
  722. </tr>
  723. <tr>
  724. <td class="paramkey"></td>
  725. <td></td>
  726. <td class="paramtype">uint8_t&#160;</td>
  727. <td class="paramname"><em>minute</em>, </td>
  728. </tr>
  729. <tr>
  730. <td class="paramkey"></td>
  731. <td></td>
  732. <td class="paramtype">uint8_t&#160;</td>
  733. <td class="paramname"><em>second</em>&#160;</td>
  734. </tr>
  735. <tr>
  736. <td></td>
  737. <td>)</td>
  738. <td></td><td></td>
  739. </tr>
  740. </table>
  741. </td>
  742. <td class="mlabels-right">
  743. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  744. </tr>
  745. </table>
  746. </div><div class="memdoc">
  747. <p>time field for FAT directory entry </p><dl class="params"><dt>Parameters</dt><dd>
  748. <table class="params">
  749. <tr><td class="paramdir">[in]</td><td class="paramname">hour</td><td>[0,23] </td></tr>
  750. <tr><td class="paramdir">[in]</td><td class="paramname">minute</td><td>[0,59] </td></tr>
  751. <tr><td class="paramdir">[in]</td><td class="paramname">second</td><td>[0,59]</td></tr>
  752. </table>
  753. </dd>
  754. </dl>
  755. <dl class="section return"><dt>Returns</dt><dd>Packed time for dir_t entry. </dd></dl>
  756. </div>
  757. </div>
  758. <a class="anchor" id="a279a75f907dd2603543c7bdad00ff603"></a>
  759. <div class="memitem">
  760. <div class="memproto">
  761. <table class="mlabels">
  762. <tr>
  763. <td class="mlabels-left">
  764. <table class="memname">
  765. <tr>
  766. <td class="memname">static uint16_t FAT_YEAR </td>
  767. <td>(</td>
  768. <td class="paramtype">uint16_t&#160;</td>
  769. <td class="paramname"><em>fatDate</em></td><td>)</td>
  770. <td></td>
  771. </tr>
  772. </table>
  773. </td>
  774. <td class="mlabels-right">
  775. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
  776. </tr>
  777. </table>
  778. </div><div class="memdoc">
  779. <p>year part of FAT directory date field </p><dl class="params"><dt>Parameters</dt><dd>
  780. <table class="params">
  781. <tr><td class="paramdir">[in]</td><td class="paramname">fatDate</td><td>Date in packed dir format.</td></tr>
  782. </table>
  783. </dd>
  784. </dl>
  785. <dl class="section return"><dt>Returns</dt><dd>Extracted year [1980,2107] </dd></dl>
  786. </div>
  787. </div>
  788. <a class="anchor" id="a28a106f8c82836cfd89732068b8ce59b"></a>
  789. <div class="memitem">
  790. <div class="memproto">
  791. <table class="mlabels">
  792. <tr>
  793. <td class="mlabels-left">
  794. <table class="memname">
  795. <tr>
  796. <td class="memname">uint16_t lfnChar </td>
  797. <td>(</td>
  798. <td class="paramtype"><a class="el" href="_fat_structs_8h.html#aa1b540ee1eedd1aa9b267d11cba0d9e2">ldir_t</a> *&#160;</td>
  799. <td class="paramname"><em>ldir</em>, </td>
  800. </tr>
  801. <tr>
  802. <td class="paramkey"></td>
  803. <td></td>
  804. <td class="paramtype">uint8_t&#160;</td>
  805. <td class="paramname"><em>i</em>&#160;</td>
  806. </tr>
  807. <tr>
  808. <td></td>
  809. <td>)</td>
  810. <td></td><td></td>
  811. </tr>
  812. </table>
  813. </td>
  814. <td class="mlabels-right">
  815. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  816. </tr>
  817. </table>
  818. </div><div class="memdoc">
  819. <p>Fetch a 16-bit long file name character.</p>
  820. <dl class="params"><dt>Parameters</dt><dd>
  821. <table class="params">
  822. <tr><td class="paramdir">[in]</td><td class="paramname">ldir</td><td>Pointer to long file name directory entry. </td></tr>
  823. <tr><td class="paramdir">[in]</td><td class="paramname">i</td><td>Index of character to return; </td></tr>
  824. </table>
  825. </dd>
  826. </dl>
  827. <dl class="section return"><dt>Returns</dt><dd>The 16-bit field. </dd></dl>
  828. </div>
  829. </div>
  830. <h2 class="groupheader">Variable Documentation</h2>
  831. <a class="anchor" id="aa1aeb3a5e2838c5c7270fa17bcc31e8e"></a>
  832. <div class="memitem">
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  834. <table class="memname">
  835. <tr>
  836. <td class="memname">uint8_t const BOOTSIG0 = 0X55</td>
  837. </tr>
  838. </table>
  839. </div><div class="memdoc">
  840. <p>Value for byte 510 of boot block or MBR </p>
  841. </div>
  842. </div>
  843. <a class="anchor" id="a1b5a143c48d93d6f4e3fc1f5f3ac1dc3"></a>
  844. <div class="memitem">
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  847. <tr>
  848. <td class="memname">uint8_t const BOOTSIG1 = 0XAA</td>
  849. </tr>
  850. </table>
  851. </div><div class="memdoc">
  852. <p>Value for byte 511 of boot block or MBR </p>
  853. </div>
  854. </div>
  855. <a class="anchor" id="a7144738c367c16e672b3e48962bc7dda"></a>
  856. <div class="memitem">
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  858. <table class="memname">
  859. <tr>
  860. <td class="memname">uint8_t const DIR_ATT_ARCHIVE = 0X20</td>
  861. </tr>
  862. </table>
  863. </div><div class="memdoc">
  864. <p>Old DOS archive bit for backup support </p>
  865. </div>
  866. </div>
  867. <a class="anchor" id="ad131502987658581d57cc18328d18aa5"></a>
  868. <div class="memitem">
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  870. <table class="memname">
  871. <tr>
  872. <td class="memname">uint8_t const DIR_ATT_DEFINED_BITS = 0X3F</td>
  873. </tr>
  874. </table>
  875. </div><div class="memdoc">
  876. <p>defined attribute bits </p>
  877. </div>
  878. </div>
  879. <a class="anchor" id="a3f9e7ceac3e0a9aebead998e88349139"></a>
  880. <div class="memitem">
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  882. <table class="memname">
  883. <tr>
  884. <td class="memname">uint8_t const DIR_ATT_DIRECTORY = 0X10</td>
  885. </tr>
  886. </table>
  887. </div><div class="memdoc">
  888. <p>Entry is for a directory </p>
  889. </div>
  890. </div>
  891. <a class="anchor" id="a40ed222fdb5b5c6b2f04268ab0ce20ca"></a>
  892. <div class="memitem">
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  894. <table class="memname">
  895. <tr>
  896. <td class="memname">uint8_t const DIR_ATT_FILE_TYPE_MASK = (<a class="el" href="_fat_structs_8h.html#af50cf547300f2cc5d33e7ab457b5a200">DIR_ATT_VOLUME_ID</a> | <a class="el" href="_fat_structs_8h.html#a3f9e7ceac3e0a9aebead998e88349139">DIR_ATT_DIRECTORY</a>)</td>
  897. </tr>
  898. </table>
  899. </div><div class="memdoc">
  900. <p>Mask for file/subdirectory tests </p>
  901. </div>
  902. </div>
  903. <a class="anchor" id="a3a41f54f933a4d34b1502321ab9da5ff"></a>
  904. <div class="memitem">
  905. <div class="memproto">
  906. <table class="memname">
  907. <tr>
  908. <td class="memname">uint8_t const DIR_ATT_HIDDEN = 0X02</td>
  909. </tr>
  910. </table>
  911. </div><div class="memdoc">
  912. <p><a class="el" href="class_file.html" title="Arduino SD.h style File API. ">File</a> should e hidden in directory listings </p>
  913. </div>
  914. </div>
  915. <a class="anchor" id="a0d3f6fbbd34126b2d5563bba65220985"></a>
  916. <div class="memitem">
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  919. <tr>
  920. <td class="memname">uint8_t const DIR_ATT_LONG_NAME = 0X0F</td>
  921. </tr>
  922. </table>
  923. </div><div class="memdoc">
  924. <p>Test value for long name entry. Test is (d-&gt;attributes &amp; DIR_ATT_LONG_NAME_MASK) == DIR_ATT_LONG_NAME. </p>
  925. </div>
  926. </div>
  927. <a class="anchor" id="a0aa5725dd4916058f0c6c06b09f83059"></a>
  928. <div class="memitem">
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  930. <table class="memname">
  931. <tr>
  932. <td class="memname">uint8_t const DIR_ATT_LONG_NAME_MASK = 0X3F</td>
  933. </tr>
  934. </table>
  935. </div><div class="memdoc">
  936. <p>Test mask for long name entry </p>
  937. </div>
  938. </div>
  939. <a class="anchor" id="abff82a1fd65417a032777e0821821640"></a>
  940. <div class="memitem">
  941. <div class="memproto">
  942. <table class="memname">
  943. <tr>
  944. <td class="memname">uint8_t const DIR_ATT_READ_ONLY = 0X01</td>
  945. </tr>
  946. </table>
  947. </div><div class="memdoc">
  948. <p>file is read-only </p>
  949. </div>
  950. </div>
  951. <a class="anchor" id="ae89bc34164e7318b3d3169ff290c8d70"></a>
  952. <div class="memitem">
  953. <div class="memproto">
  954. <table class="memname">
  955. <tr>
  956. <td class="memname">uint8_t const DIR_ATT_SYSTEM = 0X04</td>
  957. </tr>
  958. </table>
  959. </div><div class="memdoc">
  960. <p>Entry is for a system file </p>
  961. </div>
  962. </div>
  963. <a class="anchor" id="af50cf547300f2cc5d33e7ab457b5a200"></a>
  964. <div class="memitem">
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  966. <table class="memname">
  967. <tr>
  968. <td class="memname">uint8_t const DIR_ATT_VOLUME_ID = 0X08</td>
  969. </tr>
  970. </table>
  971. </div><div class="memdoc">
  972. <p>Directory entry contains the volume label </p>
  973. </div>
  974. </div>
  975. <a class="anchor" id="a27c8cd1e50f71974c9d98a868cfc4c77"></a>
  976. <div class="memitem">
  977. <div class="memproto">
  978. <table class="memname">
  979. <tr>
  980. <td class="memname">uint8_t const DIR_NAME_0XE5 = 0X05</td>
  981. </tr>
  982. </table>
  983. </div><div class="memdoc">
  984. <p>escape for name[0] = 0XE5 </p>
  985. </div>
  986. </div>
  987. <a class="anchor" id="a5de4ada3536d89559f6433e835e311da"></a>
  988. <div class="memitem">
  989. <div class="memproto">
  990. <table class="memname">
  991. <tr>
  992. <td class="memname">uint8_t const DIR_NAME_DELETED = 0XE5</td>
  993. </tr>
  994. </table>
  995. </div><div class="memdoc">
  996. <p>name[0] value for entry that is free after being "deleted" </p>
  997. </div>
  998. </div>
  999. <a class="anchor" id="a23b2e4d06e245c778f4c52909cf97c76"></a>
  1000. <div class="memitem">
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  1002. <table class="memname">
  1003. <tr>
  1004. <td class="memname">uint8_t const DIR_NAME_FREE = 0X00</td>
  1005. </tr>
  1006. </table>
  1007. </div><div class="memdoc">
  1008. <p>name[0] value for entry that is free and no allocated entries follow </p>
  1009. </div>
  1010. </div>
  1011. <a class="anchor" id="ac856ff0a92288eb124e1688581628cd0"></a>
  1012. <div class="memitem">
  1013. <div class="memproto">
  1014. <table class="memname">
  1015. <tr>
  1016. <td class="memname">uint8_t const EXTENDED_BOOT_SIG = 0X29</td>
  1017. </tr>
  1018. </table>
  1019. </div><div class="memdoc">
  1020. <p>Value for bootSignature field int FAT/FAT32 boot sector </p>
  1021. </div>
  1022. </div>
  1023. <a class="anchor" id="a5beb263a9cb768739f5ddb476ede6690"></a>
  1024. <div class="memitem">
  1025. <div class="memproto">
  1026. <table class="memname">
  1027. <tr>
  1028. <td class="memname">uint16_t const FAT12EOC = 0XFFF</td>
  1029. </tr>
  1030. </table>
  1031. </div><div class="memdoc">
  1032. <p>FAT12 end of chain value used by Microsoft. </p>
  1033. </div>
  1034. </div>
  1035. <a class="anchor" id="af1754604787f709306101dcc04391ff2"></a>
  1036. <div class="memitem">
  1037. <div class="memproto">
  1038. <table class="memname">
  1039. <tr>
  1040. <td class="memname">uint16_t const FAT12EOC_MIN = 0XFF8</td>
  1041. </tr>
  1042. </table>
  1043. </div><div class="memdoc">
  1044. <p>Minimum value for FAT12 EOC. Use to test for EOC. </p>
  1045. </div>
  1046. </div>
  1047. <a class="anchor" id="a47b11a71cedad5402613ab2aae827c99"></a>
  1048. <div class="memitem">
  1049. <div class="memproto">
  1050. <table class="memname">
  1051. <tr>
  1052. <td class="memname">uint16_t const FAT16EOC = 0XFFFF</td>
  1053. </tr>
  1054. </table>
  1055. </div><div class="memdoc">
  1056. <p>FAT16 end of chain value used by Microsoft. </p>
  1057. </div>
  1058. </div>
  1059. <a class="anchor" id="a79b2cefbcfdbf3507fe0496804541b0d"></a>
  1060. <div class="memitem">
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  1063. <tr>
  1064. <td class="memname">uint16_t const FAT16EOC_MIN = 0XFFF8</td>
  1065. </tr>
  1066. </table>
  1067. </div><div class="memdoc">
  1068. <p>Minimum value for FAT16 EOC. Use to test for EOC. </p>
  1069. </div>
  1070. </div>
  1071. <a class="anchor" id="ac213f2ce8eaa53f7d98424b300038dfd"></a>
  1072. <div class="memitem">
  1073. <div class="memproto">
  1074. <table class="memname">
  1075. <tr>
  1076. <td class="memname">uint32_t const FAT32EOC = 0X0FFFFFFF</td>
  1077. </tr>
  1078. </table>
  1079. </div><div class="memdoc">
  1080. <p>FAT32 end of chain value used by Microsoft. </p>
  1081. </div>
  1082. </div>
  1083. <a class="anchor" id="af5bcc97de8cc4956435d06349d6e714b"></a>
  1084. <div class="memitem">
  1085. <div class="memproto">
  1086. <table class="memname">
  1087. <tr>
  1088. <td class="memname">uint32_t const FAT32EOC_MIN = 0X0FFFFFF8</td>
  1089. </tr>
  1090. </table>
  1091. </div><div class="memdoc">
  1092. <p>Minimum value for FAT32 EOC. Use to test for EOC. </p>
  1093. </div>
  1094. </div>
  1095. <a class="anchor" id="a00e6cb52e814024fc23971c43f6e257a"></a>
  1096. <div class="memitem">
  1097. <div class="memproto">
  1098. <table class="memname">
  1099. <tr>
  1100. <td class="memname">uint32_t const FAT32MASK = 0X0FFFFFFF</td>
  1101. </tr>
  1102. </table>
  1103. </div><div class="memdoc">
  1104. <p>Mask a for FAT32 entry. Entries are 28 bits. </p>
  1105. </div>
  1106. </div>
  1107. <a class="anchor" id="a441bb1bc5f52d512656de3b86a279948"></a>
  1108. <div class="memitem">
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  1110. <table class="memname">
  1111. <tr>
  1112. <td class="memname">uint16_t const FAT_DEFAULT_DATE = ((2000 - 1980) &lt;&lt; 9) | (1 &lt;&lt; 5) | 1</td>
  1113. </tr>
  1114. </table>
  1115. </div><div class="memdoc">
  1116. <p>Default date for file timestamps is 1 Jan 2000 </p>
  1117. </div>
  1118. </div>
  1119. <a class="anchor" id="a00451fc2d3563a2255797bd1f40507fb"></a>
  1120. <div class="memitem">
  1121. <div class="memproto">
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  1123. <tr>
  1124. <td class="memname">uint16_t const FAT_DEFAULT_TIME = (1 &lt;&lt; 11)</td>
  1125. </tr>
  1126. </table>
  1127. </div><div class="memdoc">
  1128. <p>Default time for file timestamp is 1 am </p>
  1129. </div>
  1130. </div>
  1131. <a class="anchor" id="ac569b1b465f941aaa41a17d270e278df"></a>
  1132. <div class="memitem">
  1133. <div class="memproto">
  1134. <table class="memname">
  1135. <tr>
  1136. <td class="memname">uint32_t const FSINFO_LEAD_SIG = 0x41615252</td>
  1137. </tr>
  1138. </table>
  1139. </div><div class="memdoc">
  1140. <p>Lead signature for a FSINFO sector </p>
  1141. </div>
  1142. </div>
  1143. <a class="anchor" id="ab777b40d12137b9ed073b3bb578703d0"></a>
  1144. <div class="memitem">
  1145. <div class="memproto">
  1146. <table class="memname">
  1147. <tr>
  1148. <td class="memname">uint32_t const FSINFO_STRUCT_SIG = 0x61417272</td>
  1149. </tr>
  1150. </table>
  1151. </div><div class="memdoc">
  1152. <p>Struct signature for a FSINFO sector </p>
  1153. </div>
  1154. </div>
  1155. <a class="anchor" id="af843af29c67dd30ca7c5684806bf02fc"></a>
  1156. <div class="memitem">
  1157. <div class="memproto">
  1158. <table class="memname">
  1159. <tr>
  1160. <td class="memname">const uint8_t LDIR_NAME1_DIM = 5</td>
  1161. </tr>
  1162. </table>
  1163. </div><div class="memdoc">
  1164. <p>Dimension of first name field in long directory entry </p>
  1165. </div>
  1166. </div>
  1167. <a class="anchor" id="a99cae591c59e261f54617617e173e7e0"></a>
  1168. <div class="memitem">
  1169. <div class="memproto">
  1170. <table class="memname">
  1171. <tr>
  1172. <td class="memname">const uint8_t LDIR_NAME2_DIM = 6</td>
  1173. </tr>
  1174. </table>
  1175. </div><div class="memdoc">
  1176. <p>Dimension of first name field in long directory entry </p>
  1177. </div>
  1178. </div>
  1179. <a class="anchor" id="a99fbd27fa9e5003a8d77ca7fc14d2090"></a>
  1180. <div class="memitem">
  1181. <div class="memproto">
  1182. <table class="memname">
  1183. <tr>
  1184. <td class="memname">const uint8_t LDIR_NAME3_DIM = 2</td>
  1185. </tr>
  1186. </table>
  1187. </div><div class="memdoc">
  1188. <p>Dimension of first name field in long directory entry </p>
  1189. </div>
  1190. </div>
  1191. <a class="anchor" id="a8cfb60b9eaf04dcdc6e4f5a466af5540"></a>
  1192. <div class="memitem">
  1193. <div class="memproto">
  1194. <table class="memname">
  1195. <tr>
  1196. <td class="memname">const uint8_t LDIR_ORD_LAST_LONG_ENTRY = 0X40</td>
  1197. </tr>
  1198. </table>
  1199. </div><div class="memdoc">
  1200. <p>Ord mast that indicates the entry is the last long dir entry in a set of long dir entries. All valid sets of long dir entries must begin with an entry having this mask. </p>
  1201. </div>
  1202. </div>
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