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7<title>SetDirectionMagnification</title>
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10<h1><CODE>nn::hid::CTR::GyroscopeReader::SetDirectionMagnification</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14void SetDirectionMagnification(
15     f32 magnification
16);
17</pre>
18    </div>
19<h2>Arguments</h2>
20    <div class="section">
21      <table class="arguments">
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23          <tr>
24            <td width="15" />
25<th>Name</th>
26<td>Description</td>
27          </tr>
28        </thead>
29        <tr>
30<td>in</td>
31<th>magnification</th>
32<td>Scaling factor applied to the angular velocity used to calculate the 3D attitude.</td>
33        </tr> </table>
34    </div>
35<h2>Return Values</h2>
36    <div class="section">
37None.
38               </div>
39<h2>Description</h2>
40    <div class="section">
41<p>Sets the scaling factor to apply to the angular velocity used when calculating the <CODE>direction</CODE> member of the <CODE><a href="../../../../nn/hid/CTR/GyroscopeStatus/Overview.html">GyroscopeStatus</a></CODE> structure, which is obtained by the <CODE>Read</CODE> function.</p><p>For example, if <SPAN class="argument">magnification</SPAN> is set to <CODE>2.0f</CODE> and the CTR system is rotated 90 degrees, the <code>direction </code> member of the <CODE><a href="../../../../nn/hid/CTR/GyroscopeStatus/Overview.html">GyroscopeStatus</a></CODE> structure is calculated as the system's attitude after a 180-degree rotation.</p><!-- write here --></div>
42<h2>Revision History</h2>
43    <div class="section">
44      <dl class="history">
45        <dt>2010/10/20</dt>
46<dd>Initial version.<br />
47        </dd>
48      </dl>
49    </div>
50  <hr><p>CONFIDENTIAL</p></body>
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