projects / z180-stamp.git / blame
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|---|---|---|
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1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">\r |
| 2 | <html lang="en">\r | |
| 3 | <head>\r | |
| 4 | <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">\r | |
| 5 | <meta http-equiv="Content-Style-Type" content="text/css">\r | |
| 6 | <link rel="up" title="FatFs" href="../00index_e.html">\r | |
| 7 | <link rel="alternate" hreflang="ja" title="Japanese" href="../ja/fattime.html">\r | |
| 8 | <link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">\r | |
| 9 | <title>FatFs - get_fattime</title>\r | |
| 10 | </head>\r | |
| 11 | \r | |
| 12 | <body>\r | |
| 13 | \r | |
| 14 | <div class="para func">\r | |
| 15 | <h2>get_fattime</h2>\r | |
| 70702af1 | 16 | <p>The get_fattime function gets the current time.</p>\r |
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17 | <pre>\r |
| 18 | DWORD get_fattime (void);\r | |
| 19 | </pre>\r | |
| 20 | </div>\r | |
| 21 | \r | |
| 22 | \r | |
| 23 | <div class="para ret">\r | |
| 24 | <h4>Return Value</h4>\r | |
| 70702af1 | 25 | <p>Currnet local time is returned in bit-fields packed into a <tt>DWORD</tt> value. The bit field is as follows:</p>\r |
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26 | <dl class="ret">\r |
| 27 | <dt>bit31:25</dt>\r | |
| 28 | <dd>Year origin from the 1980 (0..127)</dd>\r | |
| 29 | <dt>bit24:21</dt>\r | |
| 30 | <dd>Month (1..12)</dd>\r | |
| 31 | <dt>bit20:16</dt>\r | |
| 32 | <dd>Day of the month(1..31)</dd>\r | |
| 33 | <dt>bit15:11</dt>\r | |
| 34 | <dd>Hour (0..23)</dd>\r | |
| 35 | <dt>bit10:5</dt>\r | |
| 36 | <dd>Minute (0..59)</dd>\r | |
| 37 | <dt>bit4:0</dt>\r | |
| 38 | <dd>Second / 2 (0..29)</dd>\r | |
| 39 | </dl>\r | |
| 40 | </div>\r | |
| 41 | \r | |
| 42 | \r | |
| 43 | <div class="para desc">\r | |
| 44 | <h4>Description</h4>\r | |
| 70702af1 | 45 | <p>The <tt>get_fattime</tt> function shall 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 timestamp.</p>\r |
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46 | </div>\r |
| 47 | \r | |
| 48 | \r | |
| 49 | <div class="para comp">\r | |
| 50 | <h4>QuickInfo</h4>\r | |
| 70702af1 | 51 | <p>This function is not needed when <tt>_FS_READONLY == 1</tt> or <tt>_FS_NORTC == 1</tt>.</p>\r |
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52 | </div>\r |
| 53 | \r | |
| 54 | \r | |
| 55 | <p class="foot"><a href="../00index_e.html">Return</a></p>\r | |
| 56 | </body>\r | |
| 57 | </html>\r |