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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>what is the usage page and usage code for adjusting the brightness on ios</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/1833/what-is-the-usage-page-and-usage-code-for-adjusting-the-brightness-on-ios</link><description>to control IOS by HID, for example, the volume up and down is 0xE9 and 0xEA in consumer page(0x0C). what&amp;#39;s the brightness down and up? 
 I have test Display Brightness( 0x46) in the alphanumeric display page(0x14), there&amp;#39;s no effect.
and Brightness</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sat, 19 Apr 2014 01:28:21 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/1833/what-is-the-usage-page-and-usage-code-for-adjusting-the-brightness-on-ios" /><item><title>RE: what is the usage page and usage code for adjusting the brightness on ios</title><link>https://devzone.nordicsemi.com/thread/7938?ContentTypeID=1</link><pubDate>Sat, 19 Apr 2014 01:28:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:493e7bd8-662a-4135-afc9-47c1858068b6</guid><dc:creator>peter_guan</dc:creator><description>&lt;p&gt;I also encountered the same problem.
I do not know you are there to solve this problem,if so,can you tell me the method.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: what is the usage page and usage code for adjusting the brightness on ios</title><link>https://devzone.nordicsemi.com/thread/7937?ContentTypeID=1</link><pubDate>Tue, 11 Mar 2014 10:54:34 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:21a34042-04f9-4298-9be1-f8cd8011ec74</guid><dc:creator>ziv</dc:creator><description>&lt;p&gt;I wish other ble or ios developers would see it and perhaps give out a right answer.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: what is the usage page and usage code for adjusting the brightness on ios</title><link>https://devzone.nordicsemi.com/thread/7936?ContentTypeID=1</link><pubDate>Tue, 11 Mar 2014 10:20:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b2518fc2-5f03-4dd1-a611-36862c262361</guid><dc:creator>Ole Morten</dc:creator><description>&lt;p&gt;No problem, but I&amp;#39;d appreciate it if you could accept my reply as an answer, by pressing the button below it, to clear up this question. :-)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: what is the usage page and usage code for adjusting the brightness on ios</title><link>https://devzone.nordicsemi.com/thread/7935?ContentTypeID=1</link><pubDate>Tue, 11 Mar 2014 07:22:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2d253941-5379-474e-b47a-d23adc00f821</guid><dc:creator>ziv</dc:creator><description>&lt;p&gt;OK. Thanks for your replies.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: what is the usage page and usage code for adjusting the brightness on ios</title><link>https://devzone.nordicsemi.com/thread/7934?ContentTypeID=1</link><pubDate>Mon, 10 Mar 2014 12:07:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:232e937b-8ab7-473d-9695-6d9cc23c59aa</guid><dc:creator>Ole Morten</dc:creator><description>&lt;p&gt;The documentation for such extended keys supported by iOS is only available through the MFi program, so I&amp;#39;m afraid I can&amp;#39;t really give a lot of information on this. I suggest that you evaluate the MFi documentation to see if there is any way to do this, and if not, get in touch with your MFi contact person.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>