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9<title>WPADSetSyncDeviceCallback</title>
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13
14<h1>WPADSetSyncDeviceCallback</h1>
15
16<h2>Syntax</h2>
17<dl><dd><pre class="construction">
18#include &lt;revolution/wpad.h&gt;
19
20#define WPAD_SYNC_EVT_START        0
21#define WPAD_SYNC_EVT_DONE         1
22
23typedef void (*WPADSyncDeviceCallback) ( s32 result, s32 num );
24
25WPADSyncDeviceCallback *WPADSetSyncDeviceCallback( WPADSyncDeviceCallback callback );
26</pre></dd></dl>
27
28<h2>Arguments</h2>
29<TABLE class="arguments" border="1" >
30  <tr>
31<TH>callback</TH>
32<TD>Sets the callback called when the synchro button is pressed and when registration is completed.</TD>
33  </tr>
34</TABLE>
35
36<h2>Return Values</h2>
37<p>A pointer to the previously set callback.</p>
38
39<H2>Description</H2>
40<P>Sets the callback called when the synchro button is pressed and when registration is completed. If no callback is set, <A href="./WPADStartSyncDevice.html"><code>WPADStartSyncDevice</code></a> is automatically called.</P>
41<p>
42One of the <code>WPAD_SYNC_EVT_*</code> set is passed as the <SPAN class="argument">result</SPAN> argument for the callback function.
43</p>
44
45<TABLE class="arguments" border="1" >
46<tr>
47	<th>WPAD_SYNC_EVT_START</th><td>The SYNCHRO on the Wii console was pressed.</td>
48</tr>
49<tr>
50	<th>WPAD_SYNC_EVT_DONE</th><td>Pairing has ended. The number of Wii Remote registered is passed to <SPAN class="argument">num</SPAN>.</td>
51</tr>
52</table>
53
54<h2>See Also</h2>
55<p class="reference">
56<A href="./WPADStartSyncDevice.html">WPADStartSyncDevice</A>
57</p>
58
59<H2>Revision History</H2>
60<P>
612007/07/10 Changed so that <CODE>WPAD_SYNC_EVT_BUSY</CODE> is not passed to the callback function.<br>2006/06/19 Initial version.<br>
62</P>
63<hr><p>CONFIDENTIAL</p></body>
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