<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en-gb">
	<link rel="self" type="application/atom+xml" href="https://forums.obdev.at/app.php/feed/topic/1641" />

	<title>Objective Development Forums</title>
	
	<link href="https://forums.obdev.at/index.php" />
	<updated>2008-08-26T18:29:16+02:00</updated>

	<author><name><![CDATA[Objective Development Forums]]></name></author>
	<id>https://forums.obdev.at/app.php/feed/topic/1641</id>

		<entry>
		<author><name><![CDATA[christian]]></name></author>
		<updated>2008-08-26T18:29:16+02:00</updated>

		<published>2008-08-26T18:29:16+02:00</published>
		<id>https://forums.obdev.at/viewtopic.php?t=1641&amp;p=6071#p6071</id>
		<link href="https://forums.obdev.at/viewtopic.php?t=1641&amp;p=6071#p6071"/>
		<title type="html"><![CDATA[autocalibration with tiny45]]></title>

		
		<content type="html" xml:base="https://forums.obdev.at/viewtopic.php?t=1641&amp;p=6071#p6071"><![CDATA[
The auto calibration code does not cope with swapped D+ and D-. Simply modify the assembler routine usbMeasureFrameLength() to use the other data line. And check whether other parts of the auto calibration also refer to a data line...<p>Statistics: Posted by <a href="https://forums.obdev.at/memberlist.php?mode=viewprofile&amp;u=8">christian</a> — Tue Aug 26, 2008 6:29 pm</p><hr />
]]></content>
	</entry>
		<entry>
		<author><name><![CDATA[butrus.butrus]]></name></author>
		<updated>2008-08-12T16:55:57+02:00</updated>

		<published>2008-08-12T16:55:57+02:00</published>
		<id>https://forums.obdev.at/viewtopic.php?t=1641&amp;p=5989#p5989</id>
		<link href="https://forums.obdev.at/viewtopic.php?t=1641&amp;p=5989#p5989"/>
		<title type="html"><![CDATA[autocalibration with tiny45]]></title>

		
		<content type="html" xml:base="https://forums.obdev.at/viewtopic.php?t=1641&amp;p=5989#p5989"><![CDATA[
Hi!<br /><br />I've tried the autocalibration from EasyLogger (I replaced the driver with the newest one, 2008-05-13), but it doesn't work. I however switched the D- and D+ (i.e. D- is PB2 and D+ PB0) and changed the usbconfig.h accordingly (I need to catch USB suspend).<br /><br />In EEPROM the first byte is 0xfe after an attempt to autocalibrate...<br /><br />Is this supposed to work (and there is some other hardware error), or the autocalibration isn't supported for switched D- and D+?<br /><br />Thanks!<br /><br />Petr<p>Statistics: Posted by <a href="https://forums.obdev.at/memberlist.php?mode=viewprofile&amp;u=443">butrus.butrus</a> — Tue Aug 12, 2008 4:55 pm</p><hr />
]]></content>
	</entry>
	</feed>
