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Usb_Config_Descriptor
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  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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<!-- ======== START OF CLASS DATA ======== -->
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<H2>
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<FONT SIZE="-1">
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ch.ntb.usb</FONT>
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<BR>
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Class Usb_Config_Descriptor</H2>
93 
<PRE>
94 
java.lang.Object
95 
  <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">ch.ntb.usb.Usb_Descriptor</A>
96 
      <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>ch.ntb.usb.Usb_Config_Descriptor</B>
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</PRE>
98 
<HR>
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<DL>
100 
<DT><PRE>public class <B>Usb_Config_Descriptor</B><DT>extends <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</A></DL>
101 
</PRE>
102 
 
103 
<P>
104 
Represents the descriptor of a USB configuration.<br>
105 
 A USB device can have several different configuration.<br>
106 
 <br>
107 
 The length of the configuration descriptor is
108 
 <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_CONFIG_SIZE"><CODE>Usb_Descriptor.USB_DT_CONFIG_SIZE</CODE></A> and the type is
109 
 <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_CONFIG"><CODE>Usb_Descriptor.USB_DT_CONFIG</CODE></A>.
110 
<P>
111 
 
112 
<P>
113 
<HR>
114 
 
115 
<P>
116 
<!-- =========== FIELD SUMMARY =========== -->
117 
 
118 
<A NAME="field_summary"><!-- --></A>
119 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
120 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
121 
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Field Summary</B></FONT></TH>
123 
</TR>
124 
<TR BGCOLOR="white" CLASS="TableRowColor">
125 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
126 
<CODE>static&nbsp;int</CODE></FONT></TD>
127 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#USB_MAXCONFIG">USB_MAXCONFIG</A></B></CODE>
128 
 
129 
<BR>
130 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Maximum number of configurations per device</TD>
131 
</TR>
132 
</TABLE>
133 
&nbsp;<A NAME="fields_inherited_from_class_ch.ntb.usb.Usb_Descriptor"><!-- --></A>
134 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
135 
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
136 
<TH ALIGN="left"><B>Fields inherited from class ch.ntb.usb.<A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</A></B></TH>
137 
</TR>
138 
<TR BGCOLOR="white" CLASS="TableRowColor">
139 
<TD><CODE><A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_CONFIG">USB_DT_CONFIG</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_CONFIG_SIZE">USB_DT_CONFIG_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_DEVICE">USB_DT_DEVICE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_DEVICE_SIZE">USB_DT_DEVICE_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT">USB_DT_ENDPOINT</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT_AUDIO_SIZE">USB_DT_ENDPOINT_AUDIO_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT_SIZE">USB_DT_ENDPOINT_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_HID">USB_DT_HID</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_HUB">USB_DT_HUB</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_HUB_NONVAR_SIZE">USB_DT_HUB_NONVAR_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_INTERFACE">USB_DT_INTERFACE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_INTERFACE_SIZE">USB_DT_INTERFACE_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_PHYSICAL">USB_DT_PHYSICAL</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_REPORT">USB_DT_REPORT</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_STRING">USB_DT_STRING</A></CODE></TD>
140 
</TR>
141 
</TABLE>
142 
&nbsp;
143 
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
144 
 
145 
<A NAME="constructor_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
147 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
149 
<B>Constructor Summary</B></FONT></TH>
150 
</TR>
151 
<TR BGCOLOR="white" CLASS="TableRowColor">
152 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#Usb_Config_Descriptor()">Usb_Config_Descriptor</A></B>()</CODE>
153 
 
154 
<BR>
155 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
156 
</TR>
157 
</TABLE>
158 
&nbsp;
159 
<!-- ========== METHOD SUMMARY =========== -->
160 
 
161 
<A NAME="method_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
163 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Method Summary</B></FONT></TH>
166 
</TR>
167 
<TR BGCOLOR="white" CLASS="TableRowColor">
168 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
169 
<CODE>&nbsp;byte</CODE></FONT></TD>
170 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getBConfigurationValue()">getBConfigurationValue</A></B>()</CODE>
171 
 
172 
<BR>
173 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value to use as an argument to select this configuration (<A HREF="../../../ch/ntb/usb/LibusbJava.html#usb_set_configuration(long, int)"><CODE>LibusbJava.usb_set_configuration(long, int)</CODE></A>).</TD>
174 
</TR>
175 
<TR BGCOLOR="white" CLASS="TableRowColor">
176 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
177 
<CODE>&nbsp;byte</CODE></FONT></TD>
178 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getBmAttributes()">getBmAttributes</A></B>()</CODE>
179 
 
180 
<BR>
181 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the power parameters for this configuration.</TD>
182 
</TR>
183 
<TR BGCOLOR="white" CLASS="TableRowColor">
184 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
185 
<CODE>&nbsp;byte</CODE></FONT></TD>
186 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getBNumInterfaces()">getBNumInterfaces</A></B>()</CODE>
187 
 
188 
<BR>
189 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of interfaces.</TD>
190 
</TR>
191 
<TR BGCOLOR="white" CLASS="TableRowColor">
192 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
193 
<CODE>&nbsp;byte[]</CODE></FONT></TD>
194 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getExtra()">getExtra</A></B>()</CODE>
195 
 
196 
<BR>
197 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the data of extra descriptor(s) if available.</TD>
198 
</TR>
199 
<TR BGCOLOR="white" CLASS="TableRowColor">
200 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
201 
<CODE>&nbsp;int</CODE></FONT></TD>
202 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getExtralen()">getExtralen</A></B>()</CODE>
203 
 
204 
<BR>
205 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of bytes of the extra descriptor.</TD>
206 
</TR>
207 
<TR BGCOLOR="white" CLASS="TableRowColor">
208 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
209 
<CODE>&nbsp;byte</CODE></FONT></TD>
210 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getIConfiguration()">getIConfiguration</A></B>()</CODE>
211 
 
212 
<BR>
213 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the index of the String descriptor describing this configuration.</TD>
214 
</TR>
215 
<TR BGCOLOR="white" CLASS="TableRowColor">
216 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
217 
<CODE>&nbsp;<A HREF="../../../ch/ntb/usb/Usb_Interface.html" title="class in ch.ntb.usb">Usb_Interface</A>[]</CODE></FONT></TD>
218 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getInterface()">getInterface</A></B>()</CODE>
219 
 
220 
<BR>
221 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the USB interface descriptors.</TD>
222 
</TR>
223 
<TR BGCOLOR="white" CLASS="TableRowColor">
224 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
225 
<CODE>&nbsp;byte</CODE></FONT></TD>
226 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getMaxPower()">getMaxPower</A></B>()</CODE>
227 
 
228 
<BR>
229 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the maximum power consumption in 2mA units.</TD>
230 
</TR>
231 
<TR BGCOLOR="white" CLASS="TableRowColor">
232 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
233 
<CODE>&nbsp;short</CODE></FONT></TD>
234 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#getWTotalLength()">getWTotalLength</A></B>()</CODE>
235 
 
236 
<BR>
237 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the total length in bytes of all descriptors.</TD>
238 
</TR>
239 
<TR BGCOLOR="white" CLASS="TableRowColor">
240 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
241 
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
242 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Config_Descriptor.html#toString()">toString</A></B>()</CODE>
243 
 
244 
<BR>
245 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
246 
</TR>
247 
</TABLE>
248 
&nbsp;<A NAME="methods_inherited_from_class_ch.ntb.usb.Usb_Descriptor"><!-- --></A>
249 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
250 
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
251 
<TH ALIGN="left"><B>Methods inherited from class ch.ntb.usb.<A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</A></B></TH>
252 
</TR>
253 
<TR BGCOLOR="white" CLASS="TableRowColor">
254 
<TD><CODE><A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#getBDescriptorType()">getBDescriptorType</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#getBLength()">getBLength</A></CODE></TD>
255 
</TR>
256 
</TABLE>
257 
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
258 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
259 
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
260 
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
261 
</TR>
262 
<TR BGCOLOR="white" CLASS="TableRowColor">
263 
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
264 
</TR>
265 
</TABLE>
266 
&nbsp;
267 
<P>
268 
 
269 
<!-- ============ FIELD DETAIL =========== -->
270 
 
271 
<A NAME="field_detail"><!-- --></A>
272 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
273 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
274 
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
275 
<B>Field Detail</B></FONT></TH>
276 
</TR>
277 
</TABLE>
278 
 
279 
<A NAME="USB_MAXCONFIG"><!-- --></A><H3>
280 
USB_MAXCONFIG</H3>
281 
<PRE>
282 
public static final int <B>USB_MAXCONFIG</B></PRE>
283 
<DL>
284 
<DD>Maximum number of configurations per device
285 
<P>
286 
<DL>
287 
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#ch.ntb.usb.Usb_Config_Descriptor.USB_MAXCONFIG">Constant Field Values</A></DL>
288 
</DL>
289 
 
290 
<!-- ========= CONSTRUCTOR DETAIL ======== -->
291 
 
292 
<A NAME="constructor_detail"><!-- --></A>
293 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
294 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
295 
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
296 
<B>Constructor Detail</B></FONT></TH>
297 
</TR>
298 
</TABLE>
299 
 
300 
<A NAME="Usb_Config_Descriptor()"><!-- --></A><H3>
301 
Usb_Config_Descriptor</H3>
302 
<PRE>
303 
public <B>Usb_Config_Descriptor</B>()</PRE>
304 
<DL>
305 
</DL>
306 
 
307 
<!-- ============ METHOD DETAIL ========== -->
308 
 
309 
<A NAME="method_detail"><!-- --></A>
310 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
311 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
312 
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
313 
<B>Method Detail</B></FONT></TH>
314 
</TR>
315 
</TABLE>
316 
 
317 
<A NAME="getBConfigurationValue()"><!-- --></A><H3>
318 
getBConfigurationValue</H3>
319 
<PRE>
320 
public byte <B>getBConfigurationValue</B>()</PRE>
321 
<DL>
322 
<DD>Returns the value to use as an argument to select this configuration (<A HREF="../../../ch/ntb/usb/LibusbJava.html#usb_set_configuration(long, int)"><CODE>LibusbJava.usb_set_configuration(long, int)</CODE></A>).
323 
<P>
324 
<DD><DL>
325 
 
326 
<DT><B>Returns:</B><DD>the value to use as an argument to select this configuration</DL>
327 
</DD>
328 
</DL>
329 
<HR>
330 
 
331 
<A NAME="getBmAttributes()"><!-- --></A><H3>
332 
getBmAttributes</H3>
333 
<PRE>
334 
public byte <B>getBmAttributes</B>()</PRE>
335 
<DL>
336 
<DD>Returns the power parameters for this configuration.<br>
337 
 <br>
338 
 Bit 7: Reserved, set to 1 (USB 1.0 Bus Powered)<br>
339 
 Bit 6: Self Powered<br>
340 
 Bit 5: Remote Wakeup<br>
341 
 Bit 4..0: Reserved, set to 0
342 
<P>
343 
<DD><DL>
344 
 
345 
<DT><B>Returns:</B><DD>the power parameters for this configuration</DL>
346 
</DD>
347 
</DL>
348 
<HR>
349 
 
350 
<A NAME="getBNumInterfaces()"><!-- --></A><H3>
351 
getBNumInterfaces</H3>
352 
<PRE>
353 
public byte <B>getBNumInterfaces</B>()</PRE>
354 
<DL>
355 
<DD>Returns the number of interfaces.<br>
356 
<P>
357 
<DD><DL>
358 
 
359 
<DT><B>Returns:</B><DD>the number of interfaces</DL>
360 
</DD>
361 
</DL>
362 
<HR>
363 
 
364 
<A NAME="getExtra()"><!-- --></A><H3>
365 
getExtra</H3>
366 
<PRE>
367 
public byte[] <B>getExtra</B>()</PRE>
368 
<DL>
369 
<DD>Returns the data of extra descriptor(s) if available.<br>
370 
<P>
371 
<DD><DL>
372 
 
373 
<DT><B>Returns:</B><DD>null or a byte array with the extra descriptor data</DL>
374 
</DD>
375 
</DL>
376 
<HR>
377 
 
378 
<A NAME="getExtralen()"><!-- --></A><H3>
379 
getExtralen</H3>
380 
<PRE>
381 
public int <B>getExtralen</B>()</PRE>
382 
<DL>
383 
<DD>Returns the number of bytes of the extra descriptor.<br>
384 
<P>
385 
<DD><DL>
386 
 
387 
<DT><B>Returns:</B><DD>the number of bytes of the extra descriptor</DL>
388 
</DD>
389 
</DL>
390 
<HR>
391 
 
392 
<A NAME="getIConfiguration()"><!-- --></A><H3>
393 
getIConfiguration</H3>
394 
<PRE>
395 
public byte <B>getIConfiguration</B>()</PRE>
396 
<DL>
397 
<DD>Returns the index of the String descriptor describing this configuration.<br>
398 
<P>
399 
<DD><DL>
400 
 
401 
<DT><B>Returns:</B><DD>the index of the String descriptor</DL>
402 
</DD>
403 
</DL>
404 
<HR>
405 
 
406 
<A NAME="getInterface()"><!-- --></A><H3>
407 
getInterface</H3>
408 
<PRE>
409 
public <A HREF="../../../ch/ntb/usb/Usb_Interface.html" title="class in ch.ntb.usb">Usb_Interface</A>[] <B>getInterface</B>()</PRE>
410 
<DL>
411 
<DD>Returns the USB interface descriptors.<br>
412 
<P>
413 
<DD><DL>
414 
 
415 
<DT><B>Returns:</B><DD>the USB interface descriptors</DL>
416 
</DD>
417 
</DL>
418 
<HR>
419 
 
420 
<A NAME="getMaxPower()"><!-- --></A><H3>
421 
getMaxPower</H3>
422 
<PRE>
423 
public byte <B>getMaxPower</B>()</PRE>
424 
<DL>
425 
<DD>Returns the maximum power consumption in 2mA units.<br>
426 
<P>
427 
<DD><DL>
428 
 
429 
<DT><B>Returns:</B><DD>the maximum power consumption in 2mA units</DL>
430 
</DD>
431 
</DL>
432 
<HR>
433 
 
434 
<A NAME="getWTotalLength()"><!-- --></A><H3>
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getWTotalLength</H3>
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<PRE>
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public short <B>getWTotalLength</B>()</PRE>
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<DL>
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<DD>Returns the total length in bytes of all descriptors.<br>
440 
 When the configuration descriptor is read, it returns the entire
441 
 configuration hierarchy which includes all related interface and endpoint
442 
 descriptors. The <code>wTotalLength</code> field reflects the number of
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 bytes in the hierarchy.
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<P>
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<DD><DL>
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<DT><B>Returns:</B><DD>the total length in bytes of all descriptors</DL>
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</DD>
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</DL>
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<A NAME="toString()"><!-- --></A><H3>
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toString</H3>
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public java.lang.String <B>toString</B>()</PRE>
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<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
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