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8<TITLE>WPADRead</TITLE>
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11
12<H1>WPADRead</H1>
13
14
15<H2>C Specification</H2>
16<DL>
17  <DD>
18    <PRE>
19      <code>
20#include &lt;revolution/wpad.h&gt;
21
22#define WPAD_CHAN0               0
23#define WPAD_CHAN1               1
24#define WPAD_CHAN2               2
25#define WPAD_CHAN3               3
26
27void WPADRead( s32 chan, void *status );
28      </code>
29    </PRE>
30  </DD>
31</DL>
32
33<H2>Arguments</H2>
34<TABLE border="1">
35  <TBODY>
36    <TR>
37      <TD><code><b><i>chan</i></b></code></TD>
38      <TD>One of the <code>WPAD_CHAN<i>n</i></code> values.</TD>
39    </TR>
40    <TR>
41      <TD><CODE><b><i>status</i></b></CODE></TD>
42      <TD>Pointer to the <code><a href="./WPADStatus.html">WPADStatus</a></code> structure. This structure must correspond to the data format specified by the <a href="./WPADSetDataFormat.html"><code>WPADSetDataFormat</code></a> function. If the status of the Wii Remote is valid, the <CODE>err</CODE> member holds <CODE>WPAD_ERR_NONE</CODE>; otherwise it holds another error status.</TD>
43    </TR>
44  </TBODY>
45</TABLE>
46<H2>Return Values</H2>
47<P>None.</P>
48
49<H2>Description</H2>
50<P>Obtains the most recent status of the Wii Remote on the specified channel. This can be used together with <code><a href="./WPADSetAutoSamplingBuf.html">WPADSetAutoSamplingBuf</a></code>. It can be called when the <font color="red"><a href="./WPADProbe.html"><code>WPADProbe</code></a> function returns anything other than <code>WPAD_ERR_NO_CONTROLLER</code>.</P>
51
52<H2>See Also</H2>
53<p>
54<A href="./toc.html" target="contents">WPAD Functions</A><br> <A href="./WPADSetAutoSamplingBuf.html"><CODE>WPADSetAutoSamplingBuf</CODE></A>, <A href="./WPADStatus.html"><CODE>WPADStatus</CODE></A>, <A href="./WPADFSStatus.html"><CODE>WPADFSStatus</CODE></A>, <A href="./WPADCLStatus.html"><CODE>WPADCLStatus</CODE></A>, <A href="./WPADStatusEx.html"><CODE>WPADStatusEx</CODE></A><br>
55</p>
56
57
58<H2>Revision History</H2>
59<P>
602007/12/10 Added a description about the return value of the <a href="./WPADProbe.html"><code>WPADProbe</code></a> function.<br> 2005/10/20 Changed the API specifications.<br> 2005/08/01 Initial version.<br>
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