FreeRTOS/Common/FileSystem/FatFs-0.7e/doc/en/fattime.html

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  13 <div class="para">
  14 <h2>get_fattime</h2>
  15 <p>The get_fattime function gets current time.</p>
  16 <pre>
  17 DWORD get_fattime (void);
  18 </pre>
  19 </div>
  20
  21
  22 <div class="para">
  23 <h4>Return Value</h4>
  24 <p>Currnet time is returned with packed into a DWORD value. The bit field is as follows:</p>
  25 <dl class="ret">
  26 <dt>bit31:25</dt>
  27 <dd>Year from 1980 (0..127)</dd>
  28 <dt>bit24:21</dt>
  29 <dd>Month (1..12)</dd>
  30 <dt>bit20:16</dt>
  31 <dd>Day in month(1..31)</dd>
  32 <dt>bit15:11</dt>
  33 <dd>Hour (0..23)</dd>
  34 <dt>bit10:5</dt>
  35 <dd>Minute (0..59)</dd>
  36 <dt>bit4:0</dt>
  37 <dd>Second / 2 (0..29)</dd>
  38 </dl>
  39 </div>
  40
  41
  42 <div class="para">
  43 <h4>Description</h4>
  44 <p>The get_fattime function must return any valid time even if the system does not support a real time clock. If a zero is returned, the file will not have a valid time. This fucntion is not required in read only configuration.</p>
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