1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3 4<head> 5<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 6<META http-equiv="Content-Style-Type" content="text/css"> 7<META name="GENERATOR" content="IBM WebSphere Studio Homepage Builder Version 7.0.0.0 for Windows"> 8<title>DWC_GetDateTime</title> 9<LINK rel="stylesheet" href="../css/nitro.css" type="text/css"> 10</head> 11 12<body> 13<a name="dwc__nastime_8h_1313b1b9dcda90d7634175048cb6770af"></a> 14<h1 align="left">DWC_GetDateTime</h1> 15<h2>Syntax</h2> 16 17<dl> 18 <dd> 19<CODE>#include <dwc.h></CODE><BR> 20 <BR> 21 <PRE><CODE>BOOL <a href=DWC_GetDateTime.html#dwc__nastime_8h_1313b1b9dcda90d7634175048cb6770af>DWC_GetDateTime</a>(<a href=tagDWCDate.html#dwc__nastime_8h_175ead244d3e457662ba902936792dc32>DWCDate</a> *dwcdate, 22 <a href=tagDWCTime.html#dwc__nastime_8h_11ddd21f12143240e7a02ebd250712ab7>DWCTime</a> *dwctime);</CODE></PRE></dd> 23</dl> 24 25<h2>Arguments</h2> 26 27<TABLE border="1" width="100%"> 28 <TBODY> 29 30 <TR> 31<TD width="13%"><EM><STRONG>dwcdate</STRONG></EM></TD> 32<TD width="87%">Pointer to the area to which the retrieved date is written.</TD> 33 </TR> 34 35 <TR> 36<TD width="13%"><EM><STRONG>dwctime</STRONG></EM></TD> 37<TD width="87%">Pointer to the area to which the retrieved time is written.</TD> 38 </TR> 39 40 </TBODY> 41</TABLE> 42 43<h2>Return Values</h2> 44 45<TABLE border="1" width="100%"> 46 <TBODY> 47 48 <TR> 49<TD width="13%"><EM><STRONG>TRUE</STRONG></EM></TD> 50<TD width="87%">Retrieval successful.</TD> 51 </TR> 52 53 <TR> 54<TD width="13%"><EM><STRONG>FALSE</STRONG></EM></TD> 55<TD width="87%">Retrieval failed. Returns the value obtained by the local RTC. Retrieval fails only when login is unsuccessful.</TD> 56 </TR> 57 58 </TBODY> 59</TABLE> 60 61<H2>Description</H2> 62<p>To get the date and time using this function, Wi-Fi connection must be established first using the <A href="DWC_LoginAsync.html"><CODE>DWC_LoginAsync</CODE></A> function or the <CODE>DWC_NASLoginAsync</CODE> function.</p><p>The date and time you obtain with this function are generated using the difference between the authentication server's timestamp at the time of authentication and the real-time clock's data.</p><p>Note that this is not as accurate as data that you can obtain using the NTP server. (Take into account possible discrepancies of seconds or minutes.)</p> 63 64<H2>Revision History</H2> 65<DL> 66 67</DL> 68<hr><p>CONFIDENTIAL</p></body> 69</html> 70