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<a href="../../d8/d08/fat__access_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// FAT16/32 File IO Library</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// V2.6</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Ultra-Embedded.com</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// Copyright 2003 - 2012</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Email: admin@ultra-embedded.com</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// License: GPL</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// If you would like a version with a more permissive license for use in</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// closed source commercial applications please contact me for details.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">//</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// This file is part of FAT File IO Library.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">//</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// FAT File IO Library is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// (at your option) any later version.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">//</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// FAT File IO Library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// GNU General Public License for more details.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">//</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// along with FAT File IO Library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="../../da/d66/string_8h.html">string.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="../../d2/dd2/fat__defs_8h.html">fat_defs.h</a>"</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="../../d9/dca/fat__access_8h.html">fat_access.h</a>"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="../../d8/d3b/fat__table_8h.html">fat_table.h</a>"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="../../d1/d6e/fat__write_8h.html">fat_write.h</a>"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="../../d6/d8a/fat__string_8h.html">fat_string.h</a>"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="../../db/d3e/fat__misc_8h.html">fat_misc.h</a>"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// fatfs_init: Load FAT Parameters</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a79896ebc01463ec2121874995ea7d922"> 43</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a79896ebc01463ec2121874995ea7d922">fatfs_init</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>) {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> num_of_fats;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> reserved_sectors;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> FATSz;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> root_dir_sectors;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> total_sectors;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> data_sectors;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> count_of_clusters;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> valid_partition = 0;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address = <a class="code" href="../../d2/dd2/fat__defs_8h.html#a8dd000b545e9a127169fdbd82d418965">FAT32_INVALID_CLUSTER</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.dirty = 0;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->next_free_cluster = 0; <span class="comment">// Invalid</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="../../db/db7/fat__table_8c.html#acee4d83639e6fa1a228aec05618140e6">fatfs_fat_init</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Make sure we have a read function (write function is optional)</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media)</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a2ffc1cf01469bc98451356bac154af38">FAT_INIT_MEDIA_ACCESS_ERROR</a>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// MBR: Sector 0 on the disk</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// NOTE: Some removeable media does not have this.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// Load MBR (LBA 0) into the 512 byte buffer</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(0, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1))</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a2ffc1cf01469bc98451356bac154af38">FAT_INIT_MEDIA_ACCESS_ERROR</a>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// Make Sure 0x55 and 0xAA are at end of sector</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// (this should be the case regardless of the MBR or boot sector)</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector[<a class="code" href="../../d2/dd2/fat__defs_8h.html#aa2e01dc9f319fbe7ce7ae6467aa27e76">SIGNATURE_POSITION</a>] != 0x55 || <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector[<a class="code" href="../../d2/dd2/fat__defs_8h.html#aa2e01dc9f319fbe7ce7ae6467aa27e76">SIGNATURE_POSITION</a> + 1] != 0xAA)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a1cc1a9d192efb390bbad20c87e9150fe">FAT_INIT_INVALID_SIGNATURE</a>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// Now check again using the access function to prove endian conversion function</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector,</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="../../d2/dd2/fat__defs_8h.html#aa2e01dc9f319fbe7ce7ae6467aa27e76">SIGNATURE_POSITION</a>) != <a class="code" href="../../d2/dd2/fat__defs_8h.html#a0a6c76f061940b33990aff8b968805b8">SIGNATURE_VALUE</a>)</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a103f88475b041e05731cc90432456bad">FAT_INIT_ENDIAN_ERROR</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Verify packed structures</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>) != <a class="code" href="../../d2/dd2/fat__defs_8h.html#a0d73859aacf6d6e4ece7720fed28b9ca">FAT_DIR_ENTRY_SIZE</a>)</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#afdc968293058f0c497f5929f863f5d10">FAT_INIT_STRUCT_PACKING</a>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Check the partition type code</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector[<a class="code" href="../../d2/dd2/fat__defs_8h.html#a812cfec2f2979480abd1b320d1762498">PARTITION1_TYPECODE_LOCATION</a>]) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">case</span> 0x0B:</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">case</span> 0x06:</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">case</span> 0x0C:</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">case</span> 0x0E:</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">case</span> 0x0F:</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">case</span> 0x05:</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  valid_partition = 1;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">case</span> 0x00:</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  valid_partition = 0;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector[<a class="code" href="../../d2/dd2/fat__defs_8h.html#a812cfec2f2979480abd1b320d1762498">PARTITION1_TYPECODE_LOCATION</a>] <= 0x06)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  valid_partition = 1;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// Read LBA Begin for the file system</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (valid_partition)</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->lba_begin = <a class="code" href="../../db/d3e/fat__misc_8h.html#a857557cc9a2fc6a7f721a2960dcc6f33">GET_32BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a3fe9dae3b04bdb4bfacd8a49aec4823d">PARTITION1_LBA_BEGIN_LOCATION</a>);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// Else possibly MBR less disk</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->lba_begin = 0;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// Load Volume 1 table into sector buffer</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// (We may already have this in the buffer if MBR less drive!)</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->lba_begin, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1))</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a2ffc1cf01469bc98451356bac154af38">FAT_INIT_MEDIA_ACCESS_ERROR</a>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// Make sure there are 512 bytes per cluster</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 0x0B) != <a class="code" href="../../d4/d42/fat__opts_8h.html#a873b78b38ef34edf6291274eb0708634">FAT_SECTOR_SIZE</a>)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a841405f1315c0f5ebdf68b42794878bb">FAT_INIT_INVALID_SECTOR_SIZE</a>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// Load Parameters of FAT partition</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster = <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector[<a class="code" href="../../d2/dd2/fat__defs_8h.html#a23d5a5317bb9b8c2c299d37d3fae1207">BPB_SECPERCLUS</a>];</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  reserved_sectors = <a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#ab42c8f7a0994062257044882b2ff4313">BPB_RSVDSECCNT</a>);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  num_of_fats = <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector[<a class="code" href="../../d2/dd2/fat__defs_8h.html#a530b676e7e69bbc5038bd4b3cb499331">BPB_NUMFATS</a>];</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->root_entry_count = <a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a788e987621983dd44b5f7e22b17577bb">BPB_ROOTENTCNT</a>);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a495df1c692e51d1590dbe5d5b0f5dbb3">BPB_FATSZ16</a>) != 0)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_sectors = <a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a495df1c692e51d1590dbe5d5b0f5dbb3">BPB_FATSZ16</a>);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_sectors = <a class="code" href="../../db/d3e/fat__misc_8h.html#a857557cc9a2fc6a7f721a2960dcc6f33">GET_32BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a2f7e14590bc89d5c273e4945b1378ee8">BPB_FAT32_FATSZ32</a>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// For FAT32 (which this may be)</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_cluster = <a class="code" href="../../db/d3e/fat__misc_8h.html#a857557cc9a2fc6a7f721a2960dcc6f33">GET_32BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#ac22b455a3ed7ca414efe28f0da310f7a">BPB_FAT32_ROOTCLUS</a>);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->fs_info_sector = <a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a6b66c1d291ef97e70fbe5f1f36fda793">BPB_FAT32_FSINFO</a>);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// For FAT16 (which this may be), rootdir_first_cluster is actuall rootdir_first_sector</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_sector = reserved_sectors + (num_of_fats * <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_sectors);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_sectors = ((<a class="code" href="../../de/d1a/structfs.html">fs</a>->root_entry_count * 32) + (<a class="code" href="../../d4/d42/fat__opts_8h.html#a873b78b38ef34edf6291274eb0708634">FAT_SECTOR_SIZE</a> - 1)) / <a class="code" href="../../d4/d42/fat__opts_8h.html#a873b78b38ef34edf6291274eb0708634">FAT_SECTOR_SIZE</a>;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// First FAT LBA address</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_begin_lba = <a class="code" href="../../de/d1a/structfs.html">fs</a>->lba_begin + reserved_sectors;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// The address of the first data cluster on this volume</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->cluster_begin_lba = <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_begin_lba + (num_of_fats * <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_sectors);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 0x1FE) != 0xAA55) <span class="comment">// This signature should be AA55</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a1cc1a9d192efb390bbad20c87e9150fe">FAT_INIT_INVALID_SIGNATURE</a>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// Calculate the root dir sectors</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  root_dir_sectors = ((<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a788e987621983dd44b5f7e22b17577bb">BPB_ROOTENTCNT</a>) * 32) + (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a64f6214c3cd6ea996aa49c66ef704440">BPB_BYTSPERSEC</a>) - 1)) / <a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a64f6214c3cd6ea996aa49c66ef704440">BPB_BYTSPERSEC</a>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a495df1c692e51d1590dbe5d5b0f5dbb3">BPB_FATSZ16</a>) != 0)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  FATSz = <a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a495df1c692e51d1590dbe5d5b0f5dbb3">BPB_FATSZ16</a>);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  FATSz = <a class="code" href="../../db/d3e/fat__misc_8h.html#a857557cc9a2fc6a7f721a2960dcc6f33">GET_32BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a2f7e14590bc89d5c273e4945b1378ee8">BPB_FAT32_FATSZ32</a>);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a54c5035f6b96c9e4d5b0844f30de59e2">BPB_TOTSEC16</a>) != 0)</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  total_sectors = <a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a54c5035f6b96c9e4d5b0844f30de59e2">BPB_TOTSEC16</a>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  total_sectors = <a class="code" href="../../db/d3e/fat__misc_8h.html#a857557cc9a2fc6a7f721a2960dcc6f33">GET_32BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#a48e78c7d6a5b5afa2dc41541dd31ee2c">BPB_TOTSEC32</a>);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  data_sectors = total_sectors - (<a class="code" href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, <a class="code" href="../../d2/dd2/fat__defs_8h.html#ab42c8f7a0994062257044882b2ff4313">BPB_RSVDSECCNT</a>) + (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector[<a class="code" href="../../d2/dd2/fat__defs_8h.html#a530b676e7e69bbc5038bd4b3cb499331">BPB_NUMFATS</a>] * FATSz) + root_dir_sectors);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// Find out which version of FAT this is...</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster != 0) {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  count_of_clusters = data_sectors / <a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (count_of_clusters < 4085)</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// Volume is FAT12</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#af12f4a6f5430715270eb4e677cc6ec41">FAT_INIT_WRONG_FILESYS_TYPE</a>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (count_of_clusters < 65525) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// Clear this FAT32 specific param</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_cluster = 0;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// Volume is FAT16</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_type = <a class="code" href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13ba5ba99630da99c25c9e9efd7ed0bebf51">FAT_TYPE_16</a>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#ae6aa6129ce17d5e7286e043c850e23c2">FAT_INIT_OK</a>;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// Volume is FAT32</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_type = <a class="code" href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13baf87a06e051a75de30afdcb374f70ec58">FAT_TYPE_32</a>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#ae6aa6129ce17d5e7286e043c850e23c2">FAT_INIT_OK</a>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/dca/fat__access_8h.html#af12f4a6f5430715270eb4e677cc6ec41">FAT_INIT_WRONG_FILESYS_TYPE</a>;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// fatfs_lba_of_cluster: This function converts a cluster number into a sector /</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment">// LBA number.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#adda5a5dde3548cd09943efcbe5534c62"> 191</a></span> <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> <a class="code" href="../../d8/d08/fat__access_8c.html#adda5a5dde3548cd09943efcbe5534c62">fatfs_lba_of_cluster</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> Cluster_Number) {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_type == <a class="code" href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13ba5ba99630da99c25c9e9efd7ed0bebf51">FAT_TYPE_16</a>)</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->cluster_begin_lba + (<a class="code" href="../../de/d1a/structfs.html">fs</a>->root_entry_count * 32 / <a class="code" href="../../d4/d42/fat__opts_8h.html#a873b78b38ef34edf6291274eb0708634">FAT_SECTOR_SIZE</a>) + ((Cluster_Number - 2) * <a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster));</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> ((<a class="code" href="../../de/d1a/structfs.html">fs</a>->cluster_begin_lba + ((Cluster_Number - 2) * <a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster)));</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// fatfs_sector_read:</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#ac227af7896c2e9ef03e27a73c52630e6"> 200</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#ac227af7896c2e9ef03e27a73c52630e6">fatfs_sector_read</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> lba, <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> *target, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> count) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(lba, target, count);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> }</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// fatfs_sector_write:</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a04e80392b0318629a8f1b609b8204b69"> 206</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a04e80392b0318629a8f1b609b8204b69">fatfs_sector_write</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> lba, <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> *target, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> count) {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media(lba, target, count);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment">// fatfs_sector_reader: From the provided startcluster and sector offset</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment">// Returns True if success, returns False if not (including if read out of range)</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#aaa34effab2043ace65e92d060a0e74c5"> 213</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a934acbcc4c095b05eaacea0333675ed3">fatfs_sector_reader</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> start_cluster, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> offset, <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> *target) {</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> sector_to_read = 0;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> cluster_to_read = 0;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> cluster_chain = 0;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> i;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> lba;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// FAT16 Root directory</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_type == <a class="code" href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13ba5ba99630da99c25c9e9efd7ed0bebf51">FAT_TYPE_16</a> && start_cluster == 0) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (offset < fs->rootdir_sectors)</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  lba = <a class="code" href="../../de/d1a/structfs.html">fs</a>->lba_begin + <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_sector + offset;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// FAT16/32 Other</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// Set start of cluster chain to initial value</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  cluster_chain = start_cluster;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// Find parameters</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  cluster_to_read = offset / <a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  sector_to_read = offset - (cluster_to_read * <a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// Follow chain to find cluster to read</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">for</span> (i = 0; i < cluster_to_read; i++)</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  cluster_chain = <a class="code" href="../../db/db7/fat__table_8c.html#af6297d64179e09d929493451ab68d6e6">fatfs_find_next_cluster</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, cluster_chain);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// If end of cluster chain then return false</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (cluster_chain == <a class="code" href="../../d2/dd2/fat__defs_8h.html#a6542eeb37905e8f378fb8f3e5e94d083">FAT32_LAST_CLUSTER</a>)</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Calculate sector address</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  lba = <a class="code" href="../../d8/d08/fat__access_8c.html#adda5a5dde3548cd09943efcbe5534c62">fatfs_lba_of_cluster</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, cluster_chain) + sector_to_read;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// User provided target array</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (target)</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(lba, target, 1);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// Else read sector if not already loaded</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lba != <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address) {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address = lba;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> }</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// fatfs_read_sector: Read from the provided cluster and sector offset</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment">// Returns True if success, returns False if not</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a588054b2e9acc4cfd00dcd7b83627828"> 263</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a588054b2e9acc4cfd00dcd7b83627828">fatfs_read_sector</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> cluster, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> sector, <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> *target) {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// FAT16 Root directory</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_type == <a class="code" href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13ba5ba99630da99c25c9e9efd7ed0bebf51">FAT_TYPE_16</a> && cluster == 0) {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> lba;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">// In FAT16, there are a limited amount of sectors in root dir!</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (sector < fs->rootdir_sectors)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  lba = <a class="code" href="../../de/d1a/structfs.html">fs</a>->lba_begin + <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_sector + sector;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">// User target buffer passed in</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span> (target) {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// Read from disk</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(lba, target, 1);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// Calculate read address</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address = lba;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">// Read from disk</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// FAT16/32 Other</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// User target buffer passed in</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span> (target) {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// Calculate read address</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> lba = <a class="code" href="../../d8/d08/fat__access_8c.html#adda5a5dde3548cd09943efcbe5534c62">fatfs_lba_of_cluster</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, cluster) + sector;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// Read from disk</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(lba, target, 1);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// Calculate write address</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address = <a class="code" href="../../d8/d08/fat__access_8c.html#adda5a5dde3548cd09943efcbe5534c62">fatfs_lba_of_cluster</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, cluster) + sector;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="comment">// Read from disk</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.read_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> }</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment">// fatfs_write_sector: Write to the provided cluster and sector offset</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment">// Returns True if success, returns False if not</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor">#if FATFS_INC_WRITE_SUPPORT</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#aba0dfdb700ff90e17883a8fea582f491"> 311</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#aba0dfdb700ff90e17883a8fea582f491">fatfs_write_sector</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> cluster, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> sector, <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> *target) {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// No write access?</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="comment">// FAT16 Root directory</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_type == <a class="code" href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13ba5ba99630da99c25c9e9efd7ed0bebf51">FAT_TYPE_16</a> && cluster == 0) {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> lba;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// In FAT16 we cannot extend the root dir!</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (sector < fs->rootdir_sectors)</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  lba = <a class="code" href="../../de/d1a/structfs.html">fs</a>->lba_begin + <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_sector + sector;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">// User target buffer passed in</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span> (target) {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// Write to disk</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media(lba, target, 1);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="comment">// Calculate write address</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address = lba;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// Write to disk</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">// FAT16/32 Other</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">// User target buffer passed in</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span> (target) {</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// Calculate write address</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> lba = <a class="code" href="../../d8/d08/fat__access_8c.html#adda5a5dde3548cd09943efcbe5534c62">fatfs_lba_of_cluster</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, cluster) + sector;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// Write to disk</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media(lba, target, 1);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// Calculate write address</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address = <a class="code" href="../../d8/d08/fat__access_8c.html#adda5a5dde3548cd09943efcbe5534c62">fatfs_lba_of_cluster</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, cluster) + sector;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">// Write to disk</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> }</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment">// fatfs_show_details: Show the details about the filesystem</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a8b312d9fb7f328e0bf02e3c6d3725b6b"> 362</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a8b312d9fb7f328e0bf02e3c6d3725b6b">fatfs_show_details</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>) {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <a class="code" href="../../d4/d42/fat__opts_8h.html#a77e202c52dfa1ae6a4a060b21b70a80c">FAT_PRINTF</a>((<span class="stringliteral">"FAT details:\r\n"</span>));</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="../../d4/d42/fat__opts_8h.html#a77e202c52dfa1ae6a4a060b21b70a80c">FAT_PRINTF</a>((<span class="stringliteral">" Type =%s"</span>, (<a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_type == <a class="code" href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13baf87a06e051a75de30afdcb374f70ec58">FAT_TYPE_32</a>) ? <span class="stringliteral">"FAT32"</span>: <span class="stringliteral">"FAT16"</span>));</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="../../d4/d42/fat__opts_8h.html#a77e202c52dfa1ae6a4a060b21b70a80c">FAT_PRINTF</a>((<span class="stringliteral">" Root Dir First Cluster = %x\r\n"</span>, <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_cluster));</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="../../d4/d42/fat__opts_8h.html#a77e202c52dfa1ae6a4a060b21b70a80c">FAT_PRINTF</a>((<span class="stringliteral">" FAT Begin LBA = 0x%x\r\n"</span>,<a class="code" href="../../de/d1a/structfs.html">fs</a>->fat_begin_lba));</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="../../d4/d42/fat__opts_8h.html#a77e202c52dfa1ae6a4a060b21b70a80c">FAT_PRINTF</a>((<span class="stringliteral">" Cluster Begin LBA = 0x%x\r\n"</span>,<a class="code" href="../../de/d1a/structfs.html">fs</a>->cluster_begin_lba));</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <a class="code" href="../../d4/d42/fat__opts_8h.html#a77e202c52dfa1ae6a4a060b21b70a80c">FAT_PRINTF</a>((<span class="stringliteral">" Sectors Per Cluster = %d\r\n"</span>, <a class="code" href="../../de/d1a/structfs.html">fs</a>->sectors_per_cluster));</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> }</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment">// fatfs_get_root_cluster: Get the root dir cluster</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a6d36c74c7a9ba228d327067786ecb0c2"> 373</a></span> <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> <a class="code" href="../../d8/d08/fat__access_8c.html#a6d36c74c7a9ba228d327067786ecb0c2">fatfs_get_root_cluster</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>) {</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// NOTE: On FAT16 this will be 0 which has a special meaning...</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->rootdir_first_cluster;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> }</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment">// fatfs_get_file_entry: Find the file entry for a filename</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a8a18a3afa5804c2c3143f671d462687d"> 380</a></span> <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> <a class="code" href="../../d8/d08/fat__access_8c.html#a0585d01a38409645830c9e7f57a4bf1b">fatfs_get_file_entry</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> Cluster, <span class="keywordtype">char</span> *name_to_find, <span class="keyword">struct</span> <a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a> *sfEntry) {</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> item = 0;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> recordoffset = 0;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> i = 0;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">int</span> x = 0;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordtype">char</span> *long_filename = <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordtype">char</span> short_filename[13];</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">struct </span><a class="code" href="../../df/d00/structlfn__cache.html">lfn_cache</a> lfn;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordtype">int</span> dotRequired = 0;</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a> *<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  </div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a>(&lfn, 1);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">// Main cluster following loop</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">while</span> (1) {</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// Read sector</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d08/fat__access_8c.html#a934acbcc4c095b05eaacea0333675ed3">fatfs_sector_reader</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, Cluster, x++, 0)) { <span class="comment">// If sector read was successfull</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">// Analyse Sector</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">for</span> (item = 0; item < <a class="code" href="../../d9/dca/fat__access_8h.html#a1974ef4260c8dbfe17e49be71cf3d637">FAT_DIR_ENTRIES_PER_SECTOR</a>; item++) {</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="comment">// Create the multiplier for sector access</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  recordoffset = <a class="code" href="../../d2/dd2/fat__defs_8h.html#a0d73859aacf6d6e4ece7720fed28b9ca">FAT_DIR_ENTRY_SIZE</a> * item;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="comment">// Overlay directory entry over buffer</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a> = (<span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>*) (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset);</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="preprocessor">#if FATFS_INC_LFN_SUPPORT</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  </div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a7dac9a0d5348d1d6e9df6479c29d03c4">fatfs_entry_lfn_text</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) { <span class="comment">// Long File Name Text Found</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#a37178e1cd0b3c962e4c41bd4e350c712">fatfs_lfn_cache_entry</a>(&lfn, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a4ed58a36d5257fed8f10aaca95433cdf">fatfs_entry_lfn_invalid</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) { <span class="comment">// If Invalid record found delete any long file name information collated</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a>(&lfn, 0);</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a27351ac7857382bf893d7e5a74cf5710">fatfs_entry_lfn_exists</a>(&lfn, <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) { <span class="comment">// Normal SFN Entry and Long text exists</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  long_filename = <a class="code" href="../../d6/d75/fat__misc_8c.html#a30fee82472e2faf585b0a84068abc672">fatfs_lfn_cache_get</a>(&lfn);</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// Compare names to see if they match</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d2/de9/fat__string_8c.html#a88289160199a24ccb76d819a07c47921">fatfs_compare_names</a>(long_filename, name_to_find)) {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <a class="code" href="../../da/d66/string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>(sfEntry, <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>));</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a>(&lfn, 0);</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a0c733bd55626e6751be7a7fcd770acd5">fatfs_entry_sfn_only</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) { <span class="comment">// Normal Entry, only 8.3 Text</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <a class="code" href="../../da/d66/string_8h.html#ace4b911463887af5e748326323e99a23">memset</a>(short_filename, 0, <span class="keyword">sizeof</span>(short_filename));</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">// Copy name to string</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">for</span> (i = 0; i < 8; i++)</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  short_filename[i] = <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name[i];</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  </div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="comment">// Extension</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  dotRequired = 0;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  for (i = 8; i < 11; i++) {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  short_filename[i + 1] = <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name[i];</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name[i] != <span class="charliteral">' '</span>)</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  dotRequired = 1;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">// Dot only required if extension present</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">if</span> (dotRequired) {</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">// If not . or .. entry</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">if</span> (short_filename[0] != <span class="charliteral">'.'</span>)</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  short_filename[8] = <span class="charliteral">'.'</span>;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  short_filename[8] = <span class="charliteral">' '</span>;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  short_filename[8] = <span class="charliteral">' '</span>;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">// Compare names to see if they match</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d2/de9/fat__string_8c.html#a88289160199a24ccb76d819a07c47921">fatfs_compare_names</a>(short_filename, name_to_find)) {</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <a class="code" href="../../da/d66/string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>(sfEntry, <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>));</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a>(&lfn, 0);</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="preprocessor">#if FATFS_INC_LFN_SUPPORT</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  }</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  </div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  } <span class="comment">// End of for</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  }</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  } <span class="comment">// End of while loop</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> }</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment">// fatfs_sfn_exists: Check if a short filename exists.</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment">// NOTE: shortname is XXXXXXXXYYY not XXXXXXXX.YYY</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="preprocessor">#if FATFS_INC_WRITE_SUPPORT</span></div>
<div class="line"><a name="l00478"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a8bdad35bc1dd908eda5d02f47a8d73d4"> 478</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a8bdad35bc1dd908eda5d02f47a8d73d4">fatfs_sfn_exists</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> Cluster, <span class="keywordtype">char</span> *shortname) {</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> item = 0;</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> recordoffset = 0;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordtype">int</span> x = 0;</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a> *<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  </div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="comment">// Main cluster following loop</span></div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">while</span> (1) {</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">// Read sector</span></div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d08/fat__access_8c.html#a934acbcc4c095b05eaacea0333675ed3">fatfs_sector_reader</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, Cluster, x++, 0)) <span class="comment">// If sector read was successfull</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  {</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="comment">// Analyse Sector</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">for</span> (item = 0; item < <a class="code" href="../../d9/dca/fat__access_8h.html#a1974ef4260c8dbfe17e49be71cf3d637">FAT_DIR_ENTRIES_PER_SECTOR</a>; item++) {</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="comment">// Create the multiplier for sector access</span></div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  recordoffset = <a class="code" href="../../d2/dd2/fat__defs_8h.html#a0d73859aacf6d6e4ece7720fed28b9ca">FAT_DIR_ENTRY_SIZE</a> * item;</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="comment">// Overlay directory entry over buffer</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a> = (<span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>*) (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset);</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="preprocessor">#if FATFS_INC_LFN_SUPPORT</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// Long File Name Text Found</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a7dac9a0d5348d1d6e9df6479c29d03c4">fatfs_entry_lfn_text</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  ;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="comment">// If Invalid record found delete any long file name information collated</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a4ed58a36d5257fed8f10aaca95433cdf">fatfs_entry_lfn_invalid</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  ;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// Normal Entry, only 8.3 Text</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a0c733bd55626e6751be7a7fcd770acd5">fatfs_entry_sfn_only</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) {</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d14/lib_8h.html#a6395668b53785234b479045e1773a6a4">strncmp</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*) <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name, shortname, 11) == 0)</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  }</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  } <span class="comment">// End of if</span></div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  }</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  } <span class="comment">// End of while loop</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  </div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> }</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="comment">// fatfs_update_timestamps: Update date/time details</span></div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="preprocessor">#if FATFS_INC_TIME_DATE_SUPPORT</span></div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="keywordtype">int</span> <a class="code" href="../../d9/dca/fat__access_8h.html#a7c037882a907d50957d58ba53e1ef897">fatfs_update_timestamps</a>(<span class="keyword">struct</span> <a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a> *<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>, <span class="keywordtype">int</span> create, <span class="keywordtype">int</span> modify, <span class="keywordtype">int</span> <a class="code" href="../../d5/d4a/gdt_8h.html#a8c3d836bf6ce197ad635d670265b97e1">access</a>)</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> {</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <a class="code" href="../../d6/d30/__timespec_8h.html#ac8234dac99fc3a2dcc8b7998afd40d49">time_t</a> time_now;</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keyword">struct </span>tm * time_info;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> fat_time;</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> fat_date;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  </div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">// Get system time</span></div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  time(&time_now);</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  </div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="comment">// Convert to local time</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  time_info = localtime(&time_now);</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  </div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="comment">// Convert time to FAT format</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  fat_time = <a class="code" href="../../db/d3e/fat__misc_8h.html#a42fbd44505592745afb1fdca6f074aab">fatfs_convert_to_fat_time</a>(time_info->tm_hour, time_info->tm_min, time_info->tm_sec);</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  </div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">// Convert date to FAT format</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  fat_date = <a class="code" href="../../db/d3e/fat__misc_8h.html#a1d864cba89ca98550fcaa4c7e0e5e976">fatfs_convert_to_fat_date</a>(time_info->tm_mday, time_info->tm_mon + 1, time_info->tm_year + 1900);</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  </div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="comment">// Update requested fields</span></div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">if</span> (create)</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  {</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtTime[1] = fat_time >> 8;</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtTime[0] = fat_time >> 0;</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtDate[1] = fat_date >> 8;</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtDate[0] = fat_date >> 0;</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  }</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  </div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">if</span> (modify)</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  {</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtTime[1] = fat_time >> 8;</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtTime[0] = fat_time >> 0;</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtDate[1] = fat_date >> 8;</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtDate[0] = fat_date >> 0;</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  }</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  </div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d5/d4a/gdt_8h.html#a8c3d836bf6ce197ad635d670265b97e1">access</a>)</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  {</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[1] = fat_time >> 8;</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[0] = fat_time >> 0;</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[1] = fat_date >> 8;</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[0] = fat_date >> 0;</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  }</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  </div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> }</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  </div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment">// fatfs_update_file_length: Find a SFN entry and update it</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment">// NOTE: shortname is XXXXXXXXYYY not XXXXXXXX.YYY</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="preprocessor">#if FATFS_INC_WRITE_SUPPORT</span></div>
<div class="line"><a name="l00578"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#af94f715b4cdb59cf7854b564de855a65"> 578</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#af94f715b4cdb59cf7854b564de855a65">fatfs_update_file_length</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> Cluster, <span class="keywordtype">char</span> *shortname, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> fileLength) {</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> item = 0;</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> recordoffset = 0;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordtype">int</span> x = 0;</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a> *<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>;</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  </div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="comment">// No write access?</span></div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media)</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  </div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="comment">// Main cluster following loop</span></div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">while</span> (1) {</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="comment">// Read sector</span></div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d08/fat__access_8c.html#a934acbcc4c095b05eaacea0333675ed3">fatfs_sector_reader</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, Cluster, x++, 0)) <span class="comment">// If sector read was successfull</span></div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  {</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="comment">// Analyse Sector</span></div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">for</span> (item = 0; item < <a class="code" href="../../d9/dca/fat__access_8h.html#a1974ef4260c8dbfe17e49be71cf3d637">FAT_DIR_ENTRIES_PER_SECTOR</a>; item++) {</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="comment">// Create the multiplier for sector access</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  recordoffset = <a class="code" href="../../d2/dd2/fat__defs_8h.html#a0d73859aacf6d6e4ece7720fed28b9ca">FAT_DIR_ENTRY_SIZE</a> * item;</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  </div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="comment">// Overlay directory entry over buffer</span></div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a> = (<span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>*) (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset);</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="preprocessor">#if FATFS_INC_LFN_SUPPORT</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="comment">// Long File Name Text Found</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a7dac9a0d5348d1d6e9df6479c29d03c4">fatfs_entry_lfn_text</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  ;</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  </div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="comment">// If Invalid record found delete any long file name information collated</span></div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a4ed58a36d5257fed8f10aaca95433cdf">fatfs_entry_lfn_invalid</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  ;</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  </div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="comment">// Normal Entry, only 8.3 Text</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a0c733bd55626e6751be7a7fcd770acd5">fatfs_entry_sfn_only</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) {</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d14/lib_8h.html#a6395668b53785234b479045e1773a6a4">strncmp</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*) <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name, shortname, 11) == 0) {</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->FileSize = <a class="code" href="../../de/d31/fat__types_8h.html#a79f47acd161cf6d4943a43745c179a6e">FAT_HTONL</a>(fileLength);</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  </div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="preprocessor">#if FATFS_INC_TIME_DATE_SUPPORT</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="comment">// Update access / modify time & date</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <a class="code" href="../../d9/dca/fat__access_8h.html#a7c037882a907d50957d58ba53e1ef897">fatfs_update_timestamps</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>, 0, 1, 1);</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  </div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="comment">// Update sfn entry</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <a class="code" href="../../da/d66/string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>((<a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a>*) (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset), (<a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a>*) <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>));</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  </div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="comment">// Write sector back</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1);</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  }</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  } <span class="comment">// End of if</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  }</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  } <span class="comment">// End of while loop</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  </div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> }</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="comment">// fatfs_mark_file_deleted: Find a SFN entry and mark if as deleted</span></div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment">// NOTE: shortname is XXXXXXXXYYY not XXXXXXXX.YYY</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment">//-------------------------------------------------------------</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="preprocessor">#if FATFS_INC_WRITE_SUPPORT</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a7333a9802b496ce05ca6df36c2fc6009"> 643</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a7333a9802b496ce05ca6df36c2fc6009">fatfs_mark_file_deleted</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> Cluster, <span class="keywordtype">char</span> *shortname) {</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> item = 0;</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> recordoffset = 0;</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordtype">int</span> x = 0;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a> *<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>;</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  </div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="comment">// No write access?</span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media)</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  </div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="comment">// Main cluster following loop</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">while</span> (1) {</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="comment">// Read sector</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d08/fat__access_8c.html#a934acbcc4c095b05eaacea0333675ed3">fatfs_sector_reader</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, Cluster, x++, 0)) <span class="comment">// If sector read was successfull</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  {</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="comment">// Analyse Sector</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">for</span> (item = 0; item < <a class="code" href="../../d9/dca/fat__access_8h.html#a1974ef4260c8dbfe17e49be71cf3d637">FAT_DIR_ENTRIES_PER_SECTOR</a>; item++) {</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="comment">// Create the multiplier for sector access</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  recordoffset = <a class="code" href="../../d2/dd2/fat__defs_8h.html#a0d73859aacf6d6e4ece7720fed28b9ca">FAT_DIR_ENTRY_SIZE</a> * item;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  </div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="comment">// Overlay directory entry over buffer</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a> = (<span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>*) (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset);</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  </div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="preprocessor">#if FATFS_INC_LFN_SUPPORT</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="comment">// Long File Name Text Found</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a7dac9a0d5348d1d6e9df6479c29d03c4">fatfs_entry_lfn_text</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  ;</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  </div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="comment">// If Invalid record found delete any long file name information collated</span></div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a4ed58a36d5257fed8f10aaca95433cdf">fatfs_entry_lfn_invalid</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  ;</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  </div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">// Normal Entry, only 8.3 Text</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a0c733bd55626e6751be7a7fcd770acd5">fatfs_entry_sfn_only</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) {</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/d14/lib_8h.html#a6395668b53785234b479045e1773a6a4">strncmp</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*) <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name, shortname, 11) == 0) {</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="comment">// Mark as deleted</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name[0] = <a class="code" href="../../d2/dd2/fat__defs_8h.html#acc2882877e3f516e53feb76ee87013d3">FILE_HEADER_DELETED</a>;</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  </div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="preprocessor">#if FATFS_INC_TIME_DATE_SUPPORT</span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="comment">// Update access / modify time & date</span></div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <a class="code" href="../../d9/dca/fat__access_8h.html#a7c037882a907d50957d58ba53e1ef897">fatfs_update_timestamps</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>, 0, 1, 1);</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  </div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="comment">// Update sfn entry</span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <a class="code" href="../../da/d66/string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>((<a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a>*) (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset), (<a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a>*) <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>));</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  </div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="comment">// Write sector back</span></div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/d1a/structfs.html">fs</a>->disk_io.write_media(<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.address, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector, 1);</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  }</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  }</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  } <span class="comment">// End of if</span></div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  } <span class="comment">// End of while loop</span></div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  </div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> }</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="comment">// fatfs_list_directory_start: Initialise a directory listing procedure</span></div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="preprocessor">#if FATFS_DIR_LIST_SUPPORT</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a4873df5d542fddb4a1d3b2884b56525e"> 708</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a4873df5d542fddb4a1d3b2884b56525e">fatfs_list_directory_start</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <span class="keyword">struct</span> <a class="code" href="../../dd/d49/structfs__dir__list__status.html">fs_dir_list_status</a> *dirls, <a class="code" href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a> StartCluster) {</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#acffc0e07120b8ffa7ae56ecf5723554c">cluster</a> = StartCluster;</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#aecc41c4832bec5e4d6af1a2b16b04ac4">sector</a> = 0;</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#a79e4d964afc1d3bdfcf7e9d2626b62bd">offset</a> = 0;</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span> }</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="comment">// fatfs_list_directory_next: Get the next entry in the directory.</span></div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="comment">// Returns: 1 = found, 0 = end of listing</span></div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="preprocessor">#if FATFS_DIR_LIST_SUPPORT</span></div>
<div class="line"><a name="l00719"></a><span class="lineno"><a class="line" href="../../d9/dca/fat__access_8h.html#a256495a47634d609602fc487830aba5c"> 719</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d08/fat__access_8c.html#a256495a47634d609602fc487830aba5c">fatfs_list_directory_next</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d1f/structfatfs.html">fatfs</a> *<a class="code" href="../../de/d1a/structfs.html">fs</a>, <span class="keyword">struct</span> <a class="code" href="../../dd/d49/structfs__dir__list__status.html">fs_dir_list_status</a> *dirls, <span class="keyword">struct</span> <a class="code" href="../../da/d66/structfs__dir__ent.html">fs_dir_ent</a> *entry) {</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <a class="code" href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> i, item;</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a> recordoffset;</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a> *<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>;</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordtype">char</span> *long_filename = <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordtype">char</span> short_filename[13];</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">struct </span><a class="code" href="../../df/d00/structlfn__cache.html">lfn_cache</a> lfn;</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordtype">int</span> dotRequired = 0;</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordtype">int</span> result = 0;</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  </div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">// Initialise LFN cache first</span></div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a>(&lfn, 0);</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  </div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">while</span> (1) {</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="comment">// If data read OK</span></div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d08/fat__access_8c.html#a934acbcc4c095b05eaacea0333675ed3">fatfs_sector_reader</a>(<a class="code" href="../../de/d1a/structfs.html">fs</a>, dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#acffc0e07120b8ffa7ae56ecf5723554c">cluster</a>, dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#aecc41c4832bec5e4d6af1a2b16b04ac4">sector</a>, 0)) {</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="comment">// Maximum of 16 directory entries</span></div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordflow">for</span> (item = dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#a79e4d964afc1d3bdfcf7e9d2626b62bd">offset</a>; item < <a class="code" href="../../d9/dca/fat__access_8h.html#a1974ef4260c8dbfe17e49be71cf3d637">FAT_DIR_ENTRIES_PER_SECTOR</a>; item++) {</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="comment">// Increase directory offset</span></div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  recordoffset = <a class="code" href="../../d2/dd2/fat__defs_8h.html#a0d73859aacf6d6e4ece7720fed28b9ca">FAT_DIR_ENTRY_SIZE</a> * item;</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  </div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="comment">// Overlay directory entry over buffer</span></div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a> = (<span class="keyword">struct </span><a class="code" href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a>*) (<a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset);</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  </div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="preprocessor">#if FATFS_INC_LFN_SUPPORT</span></div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="comment">// Long File Name Text Found</span></div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a7dac9a0d5348d1d6e9df6479c29d03c4">fatfs_entry_lfn_text</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#a37178e1cd0b3c962e4c41bd4e350c712">fatfs_lfn_cache_entry</a>(&lfn, <a class="code" href="../../de/d1a/structfs.html">fs</a>->currentsector.sector + recordoffset);</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  </div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// If Invalid record found delete any long file name information collated</span></div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a4ed58a36d5257fed8f10aaca95433cdf">fatfs_entry_lfn_invalid</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a>(&lfn, 0);</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  </div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="comment">// Normal SFN Entry and Long text exists</span></div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a27351ac7857382bf893d7e5a74cf5710">fatfs_entry_lfn_exists</a>(&lfn, <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) {</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="comment">// Get text</span></div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  long_filename = <a class="code" href="../../d6/d75/fat__misc_8c.html#a30fee82472e2faf585b0a84068abc672">fatfs_lfn_cache_get</a>(&lfn);</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <a class="code" href="../../da/d66/string_8h.html#a3a2a3fddad0b7aa0ddb8fcd7509b9e27">strncpy</a>(entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a9c50317e9dbf71b2ae46de67f1aabec3">filename</a>, long_filename, <a class="code" href="../../d4/d42/fat__opts_8h.html#a0512aa1c7fba93172e1ff275e5046dd4">FATFS_MAX_LONG_FILENAME</a> - 1);</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  </div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#adca70c7e5b6a384a99baf9e1ecb9d1a8">fatfs_entry_is_dir</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a75040e64d85a88d848982ac263f8d7dd">is_dir</a> = 1;</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a75040e64d85a88d848982ac263f8d7dd">is_dir</a> = 0;</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  </div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="preprocessor">#if FATFS_INC_TIME_DATE_SUPPORT</span></div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="comment">// Get time / dates</span></div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  entry->create_time = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtTime[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtTime[0];</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  entry->create_date = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtDate[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtDate[0];</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  entry->access_date = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[0];</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  entry->write_time = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtTime[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtTime[0];</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  entry->write_date = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtDate[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtDate[0];</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  </div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a5bd24ee8ccb96c8d105368ab92202b8f">size</a> = <a class="code" href="../../de/d31/fat__types_8h.html#a79f47acd161cf6d4943a43745c179a6e">FAT_HTONL</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->FileSize);</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a6286cbb9d382cacf4e15b03ffd0c352c">cluster</a> = (<a class="code" href="../../de/d31/fat__types_8h.html#abbb9c5db3bb96b1398c9b011870c335b">FAT_HTONS</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->FstClusHI) << 16) | <a class="code" href="../../de/d31/fat__types_8h.html#abbb9c5db3bb96b1398c9b011870c335b">FAT_HTONS</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->FstClusLO);</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  </div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="comment">// Next starting position</span></div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#a79e4d964afc1d3bdfcf7e9d2626b62bd">offset</a> = item + 1;</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  result = 1;</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  }</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="comment">// Normal Entry, only 8.3 Text</span></div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#a0c733bd55626e6751be7a7fcd770acd5">fatfs_entry_sfn_only</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>)) {</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <a class="code" href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a>(&lfn, 0);</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  </div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <a class="code" href="../../da/d66/string_8h.html#ace4b911463887af5e748326323e99a23">memset</a>(short_filename, 0, <span class="keyword">sizeof</span>(short_filename));</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  </div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="comment">// Copy name to string</span></div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">for</span> (i = 0; i < 8; i++)</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  short_filename[i] = <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name[i];</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  </div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="comment">// Extension</span></div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  dotRequired = 0;</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  for (i = 8; i < 11; i++) {</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  short_filename[i + 1] = <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name[i];</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->Name[i] != <span class="charliteral">' '</span>)</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  dotRequired = 1;</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  }</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  </div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="comment">// Dot only required if extension present</span></div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">if</span> (dotRequired) {</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="comment">// If not . or .. entry</span></div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">if</span> (short_filename[0] != <span class="charliteral">'.'</span>)</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  short_filename[8] = <span class="charliteral">'.'</span>;</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  short_filename[8] = <span class="charliteral">' '</span>;</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  }</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  short_filename[8] = <span class="charliteral">' '</span>;</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  </div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <a class="code" href="../../d2/de9/fat__string_8c.html#a591f207df5e2aa9fe091df89b0c0f3f8">fatfs_get_sfn_display_name</a>(entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a9c50317e9dbf71b2ae46de67f1aabec3">filename</a>, short_filename);</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  </div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d75/fat__misc_8c.html#adca70c7e5b6a384a99baf9e1ecb9d1a8">fatfs_entry_is_dir</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>))</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a75040e64d85a88d848982ac263f8d7dd">is_dir</a> = 1;</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a75040e64d85a88d848982ac263f8d7dd">is_dir</a> = 0;</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  </div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span> <span class="preprocessor">#if FATFS_INC_TIME_DATE_SUPPORT</span></div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="comment">// Get time / dates</span></div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  entry->create_time = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtTime[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtTime[0];</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  entry->create_date = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtDate[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->CrtDate[0];</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  entry->access_date = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->LstAccDate[0];</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  entry->write_time = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtTime[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtTime[0];</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  entry->write_date = ((<a class="code" href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a>)<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtDate[1] << 8) | <a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->WrtDate[0];</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  </div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a5bd24ee8ccb96c8d105368ab92202b8f">size</a> = <a class="code" href="../../de/d31/fat__types_8h.html#a79f47acd161cf6d4943a43745c179a6e">FAT_HTONL</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->FileSize);</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  entry-><a class="code" href="../../da/d66/structfs__dir__ent.html#a6286cbb9d382cacf4e15b03ffd0c352c">cluster</a> = (<a class="code" href="../../de/d31/fat__types_8h.html#abbb9c5db3bb96b1398c9b011870c335b">FAT_HTONS</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->FstClusHI) << 16) | <a class="code" href="../../de/d31/fat__types_8h.html#abbb9c5db3bb96b1398c9b011870c335b">FAT_HTONS</a>(<a class="code" href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a>->FstClusLO);</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  </div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="comment">// Next starting position</span></div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#a79e4d964afc1d3bdfcf7e9d2626b62bd">offset</a> = item + 1;</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  result = 1;</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  }</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  } <span class="comment">// end of for</span></div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  </div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="comment">// If reached end of the dir move onto next sector</span></div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#aecc41c4832bec5e4d6af1a2b16b04ac4">sector</a>++;</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  dirls-><a class="code" href="../../dd/d49/structfs__dir__list__status.html#a79e4d964afc1d3bdfcf7e9d2626b62bd">offset</a> = 0;</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  }</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  }</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  </div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span> }</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span> <span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="afat__access_8h_html_a7c037882a907d50957d58ba53e1ef897"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#a7c037882a907d50957d58ba53e1ef897">fatfs_update_timestamps</a></div><div class="ttdeci">int fatfs_update_timestamps(struct fat_dir_entry *directoryEntry, int create, int modify, int access)</div></div>
<div class="ttc" id="afat__access_8h_html_abd20c4673fcbadb1753696ba8353a13baf87a06e051a75de30afdcb374f70ec58"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13baf87a06e051a75de30afdcb374f70ec58">FAT_TYPE_32</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00054">fat_access.h:54</a></div></div>
<div class="ttc" id="afat__access_8c_html_a04e80392b0318629a8f1b609b8204b69"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a04e80392b0318629a8f1b609b8204b69">fatfs_sector_write</a></div><div class="ttdeci">int fatfs_sector_write(struct fatfs *fs, uint32 lba, uint8 *target, uint32 count)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00206">fat_access.c:206</a></div></div>
<div class="ttc" id="astructfs__dir__list__status_html"><div class="ttname"><a href="../../dd/d49/structfs__dir__list__status.html">fs_dir_list_status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00090">fat_access.h:90</a></div></div>
<div class="ttc" id="afat__write_8h_html"><div class="ttname"><a href="../../d1/d6e/fat__write_8h.html">fat_write.h</a></div></div>
<div class="ttc" id="afat__access_8h_html"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html">fat_access.h</a></div></div>
<div class="ttc" id="afat__access_8h_html_a2ffc1cf01469bc98451356bac154af38"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#a2ffc1cf01469bc98451356bac154af38">FAT_INIT_MEDIA_ACCESS_ERROR</a></div><div class="ttdeci">#define FAT_INIT_MEDIA_ACCESS_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00011">fat_access.h:11</a></div></div>
<div class="ttc" id="astructfs__dir__ent_html_a9c50317e9dbf71b2ae46de67f1aabec3"><div class="ttname"><a href="../../da/d66/structfs__dir__ent.html#a9c50317e9dbf71b2ae46de67f1aabec3">fs_dir_ent::filename</a></div><div class="ttdeci">char filename[260]</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00099">fat_access.h:99</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a788e987621983dd44b5f7e22b17577bb"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a788e987621983dd44b5f7e22b17577bb">BPB_ROOTENTCNT</a></div><div class="ttdeci">#define BPB_ROOTENTCNT</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00020">fat_defs.h:20</a></div></div>
<div class="ttc" id="afat__table_8h_html"><div class="ttname"><a href="../../d8/d3b/fat__table_8h.html">fat_table.h</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a812cfec2f2979480abd1b320d1762498"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a812cfec2f2979480abd1b320d1762498">PARTITION1_TYPECODE_LOCATION</a></div><div class="ttdeci">#define PARTITION1_TYPECODE_LOCATION</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00061">fat_defs.h:61</a></div></div>
<div class="ttc" id="afat__types_8h_html_adde6aaee8457bee49c2a92621fe22b79"><div class="ttname"><a href="../../de/d31/fat__types_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a></div><div class="ttdeci">unsigned char uint8</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d31/fat__types_8h_source.html#l00015">fat_types.h:15</a></div></div>
<div class="ttc" id="afat__access_8c_html_a8bdad35bc1dd908eda5d02f47a8d73d4"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a8bdad35bc1dd908eda5d02f47a8d73d4">fatfs_sfn_exists</a></div><div class="ttdeci">int fatfs_sfn_exists(struct fatfs *fs, uint32 Cluster, char *shortname)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00478">fat_access.c:478</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a6542eeb37905e8f378fb8f3e5e94d083"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a6542eeb37905e8f378fb8f3e5e94d083">FAT32_LAST_CLUSTER</a></div><div class="ttdeci">#define FAT32_LAST_CLUSTER</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00108">fat_defs.h:108</a></div></div>
<div class="ttc" id="afat__access_8c_html_a6d36c74c7a9ba228d327067786ecb0c2"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a6d36c74c7a9ba228d327067786ecb0c2">fatfs_get_root_cluster</a></div><div class="ttdeci">uint32 fatfs_get_root_cluster(struct fatfs *fs)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00373">fat_access.c:373</a></div></div>
<div class="ttc" id="afat__access_8c_html_a7333a9802b496ce05ca6df36c2fc6009"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a7333a9802b496ce05ca6df36c2fc6009">fatfs_mark_file_deleted</a></div><div class="ttdeci">int fatfs_mark_file_deleted(struct fatfs *fs, uint32 Cluster, char *shortname)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00643">fat_access.c:643</a></div></div>
<div class="ttc" id="astring_8h_html"><div class="ttname"><a href="../../da/d66/string_8h.html">string.h</a></div></div>
<div class="ttc" id="afat__access_8h_html_af12f4a6f5430715270eb4e677cc6ec41"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#af12f4a6f5430715270eb4e677cc6ec41">FAT_INIT_WRONG_FILESYS_TYPE</a></div><div class="ttdeci">#define FAT_INIT_WRONG_FILESYS_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00015">fat_access.h:15</a></div></div>
<div class="ttc" id="astructfs__dir__list__status_html_acffc0e07120b8ffa7ae56ecf5723554c"><div class="ttname"><a href="../../dd/d49/structfs__dir__list__status.html#acffc0e07120b8ffa7ae56ecf5723554c">fs_dir_list_status::cluster</a></div><div class="ttdeci">uint32 cluster</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00093">fat_access.h:93</a></div></div>
<div class="ttc" id="afat__string_8c_html_a591f207df5e2aa9fe091df89b0c0f3f8"><div class="ttname"><a href="../../d2/de9/fat__string_8c.html#a591f207df5e2aa9fe091df89b0c0f3f8">fatfs_get_sfn_display_name</a></div><div class="ttdeci">int fatfs_get_sfn_display_name(char *out, char *in)</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de9/fat__string_8c_source.html#l00345">fat_string.c:345</a></div></div>
<div class="ttc" id="afat__misc_8h_html_a42fbd44505592745afb1fdca6f074aab"><div class="ttname"><a href="../../db/d3e/fat__misc_8h.html#a42fbd44505592745afb1fdca6f074aab">fatfs_convert_to_fat_time</a></div><div class="ttdeci">uint16 fatfs_convert_to_fat_time(int hours, int minutes, int seconds)</div></div>
<div class="ttc" id="afat__access_8h_html_a103f88475b041e05731cc90432456bad"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#a103f88475b041e05731cc90432456bad">FAT_INIT_ENDIAN_ERROR</a></div><div class="ttdeci">#define FAT_INIT_ENDIAN_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00014">fat_access.h:14</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a23d5a5317bb9b8c2c299d37d3fae1207"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a23d5a5317bb9b8c2c299d37d3fae1207">BPB_SECPERCLUS</a></div><div class="ttdeci">#define BPB_SECPERCLUS</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00017">fat_defs.h:17</a></div></div>
<div class="ttc" id="afat__misc_8c_html_a30fee82472e2faf585b0a84068abc672"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#a30fee82472e2faf585b0a84068abc672">fatfs_lfn_cache_get</a></div><div class="ttdeci">char * fatfs_lfn_cache_get(struct lfn_cache *lfn)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00094">fat_misc.c:94</a></div></div>
<div class="ttc" id="astring_8h_html_a3a2a3fddad0b7aa0ddb8fcd7509b9e27"><div class="ttname"><a href="../../da/d66/string_8h.html#a3a2a3fddad0b7aa0ddb8fcd7509b9e27">strncpy</a></div><div class="ttdeci">char * strncpy(char *__restrict, const char *__restrict, size_t)</div></div>
<div class="ttc" id="afat__table_8c_html_af6297d64179e09d929493451ab68d6e6"><div class="ttname"><a href="../../db/db7/fat__table_8c.html#af6297d64179e09d929493451ab68d6e6">fatfs_find_next_cluster</a></div><div class="ttdeci">uint32 fatfs_find_next_cluster(struct fatfs *fs, uint32 current_cluster)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/db7/fat__table_8c_source.html#l00205">fat_table.c:205</a></div></div>
<div class="ttc" id="afat__access_8h_html_ae6aa6129ce17d5e7286e043c850e23c2"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#ae6aa6129ce17d5e7286e043c850e23c2">FAT_INIT_OK</a></div><div class="ttdeci">#define FAT_INIT_OK</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00010">fat_access.h:10</a></div></div>
<div class="ttc" id="afat__access_8c_html_a0585d01a38409645830c9e7f57a4bf1b"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a0585d01a38409645830c9e7f57a4bf1b">fatfs_get_file_entry</a></div><div class="ttdeci">uint32 fatfs_get_file_entry(struct fatfs *fs, uint32 Cluster, char *name_to_find, struct fat_dir_entry *sfEntry)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00380">fat_access.c:380</a></div></div>
<div class="ttc" id="afat__access_8h_html_a1cc1a9d192efb390bbad20c87e9150fe"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#a1cc1a9d192efb390bbad20c87e9150fe">FAT_INIT_INVALID_SIGNATURE</a></div><div class="ttdeci">#define FAT_INIT_INVALID_SIGNATURE</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00013">fat_access.h:13</a></div></div>
<div class="ttc" id="afat__misc_8h_html_a1d864cba89ca98550fcaa4c7e0e5e976"><div class="ttname"><a href="../../db/d3e/fat__misc_8h.html#a1d864cba89ca98550fcaa4c7e0e5e976">fatfs_convert_to_fat_date</a></div><div class="ttdeci">uint16 fatfs_convert_to_fat_date(int day, int month, int year)</div></div>
<div class="ttc" id="astructdirectoryEntry_html"><div class="ttname"><a href="../../d7/d3a/structdirectoryEntry.html">directoryEntry</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d32/include_2ubixfs_2ubixfs_8h_source.html#l00098">ubixfs.h:98</a></div></div>
<div class="ttc" id="afat__defs_8h_html_ac22b455a3ed7ca414efe28f0da310f7a"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#ac22b455a3ed7ca414efe28f0da310f7a">BPB_FAT32_ROOTCLUS</a></div><div class="ttdeci">#define BPB_FAT32_ROOTCLUS</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00040">fat_defs.h:40</a></div></div>
<div class="ttc" id="afat__misc_8c_html_a37178e1cd0b3c962e4c41bd4e350c712"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#a37178e1cd0b3c962e4c41bd4e350c712">fatfs_lfn_cache_entry</a></div><div class="ttdeci">void fatfs_lfn_cache_entry(struct lfn_cache *lfn, uint8 *entryBuffer)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00056">fat_misc.c:56</a></div></div>
<div class="ttc" id="afat__types_8h_html_a79f47acd161cf6d4943a43745c179a6e"><div class="ttname"><a href="../../de/d31/fat__types_8h.html#a79f47acd161cf6d4943a43745c179a6e">FAT_HTONL</a></div><div class="ttdeci">#define FAT_HTONL(n)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d31/fat__types_8h_source.html#l00046">fat_types.h:46</a></div></div>
<div class="ttc" id="afat__defs_8h_html"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html">fat_defs.h</a></div></div>
<div class="ttc" id="afat__access_8c_html_a8b312d9fb7f328e0bf02e3c6d3725b6b"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a8b312d9fb7f328e0bf02e3c6d3725b6b">fatfs_show_details</a></div><div class="ttdeci">void fatfs_show_details(struct fatfs *fs)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00362">fat_access.c:362</a></div></div>
<div class="ttc" id="astring_8h_html_ae33b18edb618c656b9b795b9fce2316c"><div class="ttname"><a href="../../da/d66/string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a></div><div class="ttdeci">void * memcpy(const void *dst, const void *src, size_t length)</div></div>
<div class="ttc" id="afat__defs_8h_html_a3fe9dae3b04bdb4bfacd8a49aec4823d"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a3fe9dae3b04bdb4bfacd8a49aec4823d">PARTITION1_LBA_BEGIN_LOCATION</a></div><div class="ttdeci">#define PARTITION1_LBA_BEGIN_LOCATION</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00064">fat_defs.h:64</a></div></div>
<div class="ttc" id="astructfs_html"><div class="ttname"><a href="../../de/d1a/structfs.html">fs</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d5b/ufs_2ffs_2fs_8h_source.html#l00260">fs.h:260</a></div></div>
<div class="ttc" id="afat__misc_8c_html_a0c733bd55626e6751be7a7fcd770acd5"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#a0c733bd55626e6751be7a7fcd770acd5">fatfs_entry_sfn_only</a></div><div class="ttdeci">int fatfs_entry_sfn_only(struct fat_dir_entry *entry)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00142">fat_misc.c:142</a></div></div>
<div class="ttc" id="afat__misc_8c_html_a7dac9a0d5348d1d6e9df6479c29d03c4"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#a7dac9a0d5348d1d6e9df6479c29d03c4">fatfs_entry_lfn_text</a></div><div class="ttdeci">int fatfs_entry_lfn_text(struct fat_dir_entry *entry)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00110">fat_misc.c:110</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a0d73859aacf6d6e4ece7720fed28b9ca"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a0d73859aacf6d6e4ece7720fed28b9ca">FAT_DIR_ENTRY_SIZE</a></div><div class="ttdeci">#define FAT_DIR_ENTRY_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00067">fat_defs.h:67</a></div></div>
<div class="ttc" id="afat__access_8c_html_a934acbcc4c095b05eaacea0333675ed3"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a934acbcc4c095b05eaacea0333675ed3">fatfs_sector_reader</a></div><div class="ttdeci">int fatfs_sector_reader(struct fatfs *fs, uint32 start_cluster, uint32 offset, uint8 *target)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00213">fat_access.c:213</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a48e78c7d6a5b5afa2dc41541dd31ee2c"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a48e78c7d6a5b5afa2dc41541dd31ee2c">BPB_TOTSEC32</a></div><div class="ttdeci">#define BPB_TOTSEC32</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00027">fat_defs.h:27</a></div></div>
<div class="ttc" id="afat__access_8c_html_a4873df5d542fddb4a1d3b2884b56525e"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a4873df5d542fddb4a1d3b2884b56525e">fatfs_list_directory_start</a></div><div class="ttdeci">void fatfs_list_directory_start(struct fatfs *fs, struct fs_dir_list_status *dirls, uint32 StartCluster)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00708">fat_access.c:708</a></div></div>
<div class="ttc" id="astructfs__dir__ent_html_a75040e64d85a88d848982ac263f8d7dd"><div class="ttname"><a href="../../da/d66/structfs__dir__ent.html#a75040e64d85a88d848982ac263f8d7dd">fs_dir_ent::is_dir</a></div><div class="ttdeci">uint8 is_dir</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00100">fat_access.h:100</a></div></div>
<div class="ttc" id="afat__access_8c_html_aba0dfdb700ff90e17883a8fea582f491"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#aba0dfdb700ff90e17883a8fea582f491">fatfs_write_sector</a></div><div class="ttdeci">int fatfs_write_sector(struct fatfs *fs, uint32 cluster, uint32 sector, uint8 *target)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00311">fat_access.c:311</a></div></div>
<div class="ttc" id="afat__defs_8h_html_ab42c8f7a0994062257044882b2ff4313"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#ab42c8f7a0994062257044882b2ff4313">BPB_RSVDSECCNT</a></div><div class="ttdeci">#define BPB_RSVDSECCNT</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00018">fat_defs.h:18</a></div></div>
<div class="ttc" id="afat__opts_8h_html_a873b78b38ef34edf6291274eb0708634"><div class="ttname"><a href="../../d4/d42/fat__opts_8h.html#a873b78b38ef34edf6291274eb0708634">FAT_SECTOR_SIZE</a></div><div class="ttdeci">#define FAT_SECTOR_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d42/fat__opts_8h_source.html#l00070">fat_opts.h:70</a></div></div>
<div class="ttc" id="afat__access_8h_html_a841405f1315c0f5ebdf68b42794878bb"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#a841405f1315c0f5ebdf68b42794878bb">FAT_INIT_INVALID_SECTOR_SIZE</a></div><div class="ttdeci">#define FAT_INIT_INVALID_SECTOR_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00012">fat_access.h:12</a></div></div>
<div class="ttc" id="afat__misc_8h_html"><div class="ttname"><a href="../../db/d3e/fat__misc_8h.html">fat_misc.h</a></div></div>
<div class="ttc" id="afat__access_8c_html_ac227af7896c2e9ef03e27a73c52630e6"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#ac227af7896c2e9ef03e27a73c52630e6">fatfs_sector_read</a></div><div class="ttdeci">int fatfs_sector_read(struct fatfs *fs, uint32 lba, uint8 *target, uint32 count)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00200">fat_access.c:200</a></div></div>
<div class="ttc" id="afat__access_8c_html_adda5a5dde3548cd09943efcbe5534c62"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#adda5a5dde3548cd09943efcbe5534c62">fatfs_lba_of_cluster</a></div><div class="ttdeci">uint32 fatfs_lba_of_cluster(struct fatfs *fs, uint32 Cluster_Number)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00191">fat_access.c:191</a></div></div>
<div class="ttc" id="astructfs__dir__ent_html"><div class="ttname"><a href="../../da/d66/structfs__dir__ent.html">fs_dir_ent</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00097">fat_access.h:97</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a530b676e7e69bbc5038bd4b3cb499331"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a530b676e7e69bbc5038bd4b3cb499331">BPB_NUMFATS</a></div><div class="ttdeci">#define BPB_NUMFATS</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00019">fat_defs.h:19</a></div></div>
<div class="ttc" id="afat__string_8h_html"><div class="ttname"><a href="../../d6/d8a/fat__string_8h.html">fat_string.h</a></div></div>
<div class="ttc" id="astructlfn__cache_html"><div class="ttname"><a href="../../df/d00/structlfn__cache.html">lfn_cache</a></div><div class="ttdef"><b>Definition:</b> <a href="../../db/d3e/fat__misc_8h_source.html#l00030">fat_misc.h:30</a></div></div>
<div class="ttc" id="afat__misc_8c_html_aa1fe29de6c2c59fdcf3159607ac2af47"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#aa1fe29de6c2c59fdcf3159607ac2af47">fatfs_lfn_cache_init</a></div><div class="ttdeci">void fatfs_lfn_cache_init(struct lfn_cache *lfn, int wipeTable)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00038">fat_misc.c:38</a></div></div>
<div class="ttc" id="afat__access_8c_html_af94f715b4cdb59cf7854b564de855a65"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#af94f715b4cdb59cf7854b564de855a65">fatfs_update_file_length</a></div><div class="ttdeci">int fatfs_update_file_length(struct fatfs *fs, uint32 Cluster, char *shortname, uint32 fileLength)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00578">fat_access.c:578</a></div></div>
<div class="ttc" id="astructfat__dir__entry_html"><div class="ttname"><a href="../../d4/da4/structfat__dir__entry.html">fat_dir_entry</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00112">fat_defs.h:112</a></div></div>
<div class="ttc" id="afat__access_8c_html_a588054b2e9acc4cfd00dcd7b83627828"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a588054b2e9acc4cfd00dcd7b83627828">fatfs_read_sector</a></div><div class="ttdeci">int fatfs_read_sector(struct fatfs *fs, uint32 cluster, uint32 sector, uint8 *target)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00263">fat_access.c:263</a></div></div>
<div class="ttc" id="afat__types_8h_html_abbb9c5db3bb96b1398c9b011870c335b"><div class="ttname"><a href="../../de/d31/fat__types_8h.html#abbb9c5db3bb96b1398c9b011870c335b">FAT_HTONS</a></div><div class="ttdeci">#define FAT_HTONS(n)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d31/fat__types_8h_source.html#l00045">fat_types.h:45</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a2f7e14590bc89d5c273e4945b1378ee8"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a2f7e14590bc89d5c273e4945b1378ee8">BPB_FAT32_FATSZ32</a></div><div class="ttdeci">#define BPB_FAT32_FATSZ32</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00037">fat_defs.h:37</a></div></div>
<div class="ttc" id="afat__misc_8c_html_a4ed58a36d5257fed8f10aaca95433cdf"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#a4ed58a36d5257fed8f10aaca95433cdf">fatfs_entry_lfn_invalid</a></div><div class="ttdeci">int fatfs_entry_lfn_invalid(struct fat_dir_entry *entry)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00121">fat_misc.c:121</a></div></div>
<div class="ttc" id="afat__defs_8h_html_aa2e01dc9f319fbe7ce7ae6467aa27e76"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#aa2e01dc9f319fbe7ce7ae6467aa27e76">SIGNATURE_POSITION</a></div><div class="ttdeci">#define SIGNATURE_POSITION</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00059">fat_defs.h:59</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a495df1c692e51d1590dbe5d5b0f5dbb3"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a495df1c692e51d1590dbe5d5b0f5dbb3">BPB_FATSZ16</a></div><div class="ttdeci">#define BPB_FATSZ16</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00023">fat_defs.h:23</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a8dd000b545e9a127169fdbd82d418965"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a8dd000b545e9a127169fdbd82d418965">FAT32_INVALID_CLUSTER</a></div><div class="ttdeci">#define FAT32_INVALID_CLUSTER</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00109">fat_defs.h:109</a></div></div>
<div class="ttc" id="afat__opts_8h_html_a0512aa1c7fba93172e1ff275e5046dd4"><div class="ttname"><a href="../../d4/d42/fat__opts_8h.html#a0512aa1c7fba93172e1ff275e5046dd4">FATFS_MAX_LONG_FILENAME</a></div><div class="ttdeci">#define FATFS_MAX_LONG_FILENAME</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d42/fat__opts_8h_source.html#l00019">fat_opts.h:19</a></div></div>
<div class="ttc" id="afat__misc_8c_html_a27351ac7857382bf893d7e5a74cf5710"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#a27351ac7857382bf893d7e5a74cf5710">fatfs_entry_lfn_exists</a></div><div class="ttdeci">int fatfs_entry_lfn_exists(struct lfn_cache *lfn, struct fat_dir_entry *entry)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00132">fat_misc.c:132</a></div></div>
<div class="ttc" id="a__timespec_8h_html_ac8234dac99fc3a2dcc8b7998afd40d49"><div class="ttname"><a href="../../d6/d30/__timespec_8h.html#ac8234dac99fc3a2dcc8b7998afd40d49">time_t</a></div><div class="ttdeci">__time_t time_t</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d30/__timespec_8h_source.html#l00007">_timespec.h:7</a></div></div>
<div class="ttc" id="afat__misc_8h_html_a857557cc9a2fc6a7f721a2960dcc6f33"><div class="ttname"><a href="../../db/d3e/fat__misc_8h.html#a857557cc9a2fc6a7f721a2960dcc6f33">GET_32BIT_WORD</a></div><div class="ttdeci">#define GET_32BIT_WORD(buffer, location)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d3e/fat__misc_8h_source.html#l00016">fat_misc.h:16</a></div></div>
<div class="ttc" id="afat__string_8c_html_a88289160199a24ccb76d819a07c47921"><div class="ttname"><a href="../../d2/de9/fat__string_8c.html#a88289160199a24ccb76d819a07c47921">fatfs_compare_names</a></div><div class="ttdeci">int fatfs_compare_names(char *strA, char *strB)</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de9/fat__string_8c_source.html#l00260">fat_string.c:260</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a0a6c76f061940b33990aff8b968805b8"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a0a6c76f061940b33990aff8b968805b8">SIGNATURE_VALUE</a></div><div class="ttdeci">#define SIGNATURE_VALUE</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00060">fat_defs.h:60</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a6b66c1d291ef97e70fbe5f1f36fda793"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a6b66c1d291ef97e70fbe5f1f36fda793">BPB_FAT32_FSINFO</a></div><div class="ttdeci">#define BPB_FAT32_FSINFO</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00041">fat_defs.h:41</a></div></div>
<div class="ttc" id="afat__opts_8h_html_a77e202c52dfa1ae6a4a060b21b70a80c"><div class="ttname"><a href="../../d4/d42/fat__opts_8h.html#a77e202c52dfa1ae6a4a060b21b70a80c">FAT_PRINTF</a></div><div class="ttdeci">#define FAT_PRINTF(a)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d42/fat__opts_8h_source.html#l00081">fat_opts.h:81</a></div></div>
<div class="ttc" id="astring_8h_html_ace4b911463887af5e748326323e99a23"><div class="ttname"><a href="../../da/d66/string_8h.html#ace4b911463887af5e748326323e99a23">memset</a></div><div class="ttdeci">void * memset(void *dst, int c, size_t length)</div></div>
<div class="ttc" id="afat__access_8h_html_afdc968293058f0c497f5929f863f5d10"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#afdc968293058f0c497f5929f863f5d10">FAT_INIT_STRUCT_PACKING</a></div><div class="ttdeci">#define FAT_INIT_STRUCT_PACKING</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00017">fat_access.h:17</a></div></div>
<div class="ttc" id="afat__access_8h_html_a1974ef4260c8dbfe17e49be71cf3d637"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#a1974ef4260c8dbfe17e49be71cf3d637">FAT_DIR_ENTRIES_PER_SECTOR</a></div><div class="ttdeci">#define FAT_DIR_ENTRIES_PER_SECTOR</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00019">fat_access.h:19</a></div></div>
<div class="ttc" id="astructfs__dir__list__status_html_a79e4d964afc1d3bdfcf7e9d2626b62bd"><div class="ttname"><a href="../../dd/d49/structfs__dir__list__status.html#a79e4d964afc1d3bdfcf7e9d2626b62bd">fs_dir_list_status::offset</a></div><div class="ttdeci">uint8 offset</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00094">fat_access.h:94</a></div></div>
<div class="ttc" id="astructfs__dir__ent_html_a6286cbb9d382cacf4e15b03ffd0c352c"><div class="ttname"><a href="../../da/d66/structfs__dir__ent.html#a6286cbb9d382cacf4e15b03ffd0c352c">fs_dir_ent::cluster</a></div><div class="ttdeci">uint32 cluster</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00101">fat_access.h:101</a></div></div>
<div class="ttc" id="afat__types_8h_html_a05f6b0ae8f6a6e135b0e290c25fe0e4e"><div class="ttname"><a href="../../de/d31/fat__types_8h.html#a05f6b0ae8f6a6e135b0e290c25fe0e4e">uint16</a></div><div class="ttdeci">unsigned short uint16</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d31/fat__types_8h_source.html#l00016">fat_types.h:16</a></div></div>
<div class="ttc" id="afat__defs_8h_html_acc2882877e3f516e53feb76ee87013d3"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#acc2882877e3f516e53feb76ee87013d3">FILE_HEADER_DELETED</a></div><div class="ttdeci">#define FILE_HEADER_DELETED</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00083">fat_defs.h:83</a></div></div>
<div class="ttc" id="afat__misc_8h_html_ad253d9c5238132f5ee8cf06638f87829"><div class="ttname"><a href="../../db/d3e/fat__misc_8h.html#ad253d9c5238132f5ee8cf06638f87829">GET_16BIT_WORD</a></div><div class="ttdeci">#define GET_16BIT_WORD(buffer, location)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d3e/fat__misc_8h_source.html#l00017">fat_misc.h:17</a></div></div>
<div class="ttc" id="afat__misc_8c_html_adca70c7e5b6a384a99baf9e1ecb9d1a8"><div class="ttname"><a href="../../d6/d75/fat__misc_8c.html#adca70c7e5b6a384a99baf9e1ecb9d1a8">fatfs_entry_is_dir</a></div><div class="ttdeci">int fatfs_entry_is_dir(struct fat_dir_entry *entry)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d75/fat__misc_8c_source.html#l00152">fat_misc.c:152</a></div></div>
<div class="ttc" id="afat__table_8c_html_acee4d83639e6fa1a228aec05618140e6"><div class="ttname"><a href="../../db/db7/fat__table_8c.html#acee4d83639e6fa1a228aec05618140e6">fatfs_fat_init</a></div><div class="ttdeci">void fatfs_fat_init(struct fatfs *fs)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/db7/fat__table_8c_source.html#l00060">fat_table.c:60</a></div></div>
<div class="ttc" id="afat__types_8h_html_a4b435a49c74bb91f284f075e63416cb6"><div class="ttname"><a href="../../de/d31/fat__types_8h.html#a4b435a49c74bb91f284f075e63416cb6">uint32</a></div><div class="ttdeci">unsigned long uint32</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d31/fat__types_8h_source.html#l00023">fat_types.h:23</a></div></div>
<div class="ttc" id="agdt_8h_html_a8c3d836bf6ce197ad635d670265b97e1"><div class="ttname"><a href="../../d5/d4a/gdt_8h.html#a8c3d836bf6ce197ad635d670265b97e1">access</a></div><div class="ttdeci">unsigned char access</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d4a/gdt_8h_source.html#l00083">gdt.h:83</a></div></div>
<div class="ttc" id="alib_8h_html_a6395668b53785234b479045e1773a6a4"><div class="ttname"><a href="../../de/d14/lib_8h.html#a6395668b53785234b479045e1773a6a4">strncmp</a></div><div class="ttdeci">int strncmp(const char *str1, const char *str2, int len)</div></div>
<div class="ttc" id="afat__defs_8h_html_a54c5035f6b96c9e4d5b0844f30de59e2"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a54c5035f6b96c9e4d5b0844f30de59e2">BPB_TOTSEC16</a></div><div class="ttdeci">#define BPB_TOTSEC16</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00021">fat_defs.h:21</a></div></div>
<div class="ttc" id="astructfs__dir__list__status_html_aecc41c4832bec5e4d6af1a2b16b04ac4"><div class="ttname"><a href="../../dd/d49/structfs__dir__list__status.html#aecc41c4832bec5e4d6af1a2b16b04ac4">fs_dir_list_status::sector</a></div><div class="ttdeci">uint32 sector</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00092">fat_access.h:92</a></div></div>
<div class="ttc" id="afat__defs_8h_html_a64f6214c3cd6ea996aa49c66ef704440"><div class="ttname"><a href="../../d2/dd2/fat__defs_8h.html#a64f6214c3cd6ea996aa49c66ef704440">BPB_BYTSPERSEC</a></div><div class="ttdeci">#define BPB_BYTSPERSEC</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd2/fat__defs_8h_source.html#l00016">fat_defs.h:16</a></div></div>
<div class="ttc" id="afat__access_8h_html_abd20c4673fcbadb1753696ba8353a13ba5ba99630da99c25c9e9efd7ed0bebf51"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#abd20c4673fcbadb1753696ba8353a13ba5ba99630da99c25c9e9efd7ed0bebf51">FAT_TYPE_16</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00053">fat_access.h:53</a></div></div>
<div class="ttc" id="astructfs__dir__ent_html_a5bd24ee8ccb96c8d105368ab92202b8f"><div class="ttname"><a href="../../da/d66/structfs__dir__ent.html#a5bd24ee8ccb96c8d105368ab92202b8f">fs_dir_ent::size</a></div><div class="ttdeci">uint32 size</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00102">fat_access.h:102</a></div></div>
<div class="ttc" id="afat__access_8c_html_a79896ebc01463ec2121874995ea7d922"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a79896ebc01463ec2121874995ea7d922">fatfs_init</a></div><div class="ttdeci">int fatfs_init(struct fatfs *fs)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00043">fat_access.c:43</a></div></div>
<div class="ttc" id="afat__access_8c_html_a256495a47634d609602fc487830aba5c"><div class="ttname"><a href="../../d8/d08/fat__access_8c.html#a256495a47634d609602fc487830aba5c">fatfs_list_directory_next</a></div><div class="ttdeci">int fatfs_list_directory_next(struct fatfs *fs, struct fs_dir_list_status *dirls, struct fs_dir_ent *entry)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d08/fat__access_8c_source.html#l00719">fat_access.c:719</a></div></div>
<div class="ttc" id="astructfatfs_html"><div class="ttname"><a href="../../dd/d1f/structfatfs.html">fatfs</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00057">fat_access.h:57</a></div></div>
<div class="ttc" id="afat__string_8h_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d8a/fat__string_8h_source.html#l00017">fat_string.h:17</a></div></div>
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