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<p class="subTitle">ch.ntb.usb</p>
<h2 title="Class Usb_Endpoint_Descriptor" class="title">Class Usb_Endpoint_Descriptor</h2>
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<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">ch.ntb.usb.Usb_Descriptor</a></li>
<li>
<ul class="inheritance">
<li>ch.ntb.usb.Usb_Endpoint_Descriptor</li>
</ul>
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</ul>
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<pre>public class <strong>Usb_Endpoint_Descriptor</strong>
extends <a href="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</a></pre>
<div class="block">Represents the descriptor of an USB endpoint.<br>
Endpoint descriptors are used to describe endpoints other than endpoint zero.
Endpoint zero is always assumed to be a control endpoint and is configured
before any descriptors are even requested. The host will use the information
returned from these descriptors to determine the bandwidth requirements of
the bus.<br>
<br>
The length of the configuration descriptor is
<a href="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT_SIZE"><code>Usb_Descriptor.USB_DT_ENDPOINT_SIZE</code></a> and the type is
<a href="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT"><code>Usb_Descriptor.USB_DT_ENDPOINT</code></a>.</div>
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<h3>Field Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_ENDPOINT_ADDRESS_MASK">USB_ENDPOINT_ADDRESS_MASK</a></strong></code>
<div class="block">Endpoint address mask (in bEndpointAddress).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_ENDPOINT_DIR_MASK">USB_ENDPOINT_DIR_MASK</a></strong></code>
<div class="block">Endpoint address mask (in bEndpointAddress).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_ENDPOINT_TYPE_BULK">USB_ENDPOINT_TYPE_BULK</a></strong></code>
<div class="block">Possible endpoint types (in bmAttributes).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_ENDPOINT_TYPE_CONTROL">USB_ENDPOINT_TYPE_CONTROL</a></strong></code>
<div class="block">Possible endpoint types (in bmAttributes).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_ENDPOINT_TYPE_INTERRUPT">USB_ENDPOINT_TYPE_INTERRUPT</a></strong></code>
<div class="block">Possible endpoint types (in bmAttributes).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_ENDPOINT_TYPE_ISOCHRONOUS">USB_ENDPOINT_TYPE_ISOCHRONOUS</a></strong></code>
<div class="block">Possible endpoint types (in bmAttributes).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_ENDPOINT_TYPE_MASK">USB_ENDPOINT_TYPE_MASK</a></strong></code>
<div class="block">Endpoint type mask (in bmAttributes).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#USB_MAXENDPOINTS">USB_MAXENDPOINTS</a></strong></code>
<div class="block">Maximum number of endpoints</div>
</td>
</tr>
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<h3>Fields inherited from class ch.ntb.usb.<a href="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</a></h3>
<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></li>
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<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#Usb_Endpoint_Descriptor()">Usb_Endpoint_Descriptor</a></strong>()</code> </td>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>byte</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getBEndpointAddress()">getBEndpointAddress</a></strong>()</code>
<div class="block">Returns the endpoint address.<br>
<br>
Bits 3..0: Endpoint number <br>
Bits 6..4: Reserved.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getBInterval()">getBInterval</a></strong>()</code>
<div class="block">Returns the intervall for polling endpoint data transfers.<br>
Value in frame counts.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>byte</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getBmAttributes()">getBmAttributes</a></strong>()</code>
<div class="block">Returns the attributes of this endpoint.<br>
Bits 1..0: Transfer Type (see <i>USB_ENDPOINT_TYPE_XXX</i>).<br>
Bits 7..2: Reserved.<br></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getBRefresh()">getBRefresh</a></strong>()</code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>byte</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getBSynchAddress()">getBSynchAddress</a></strong>()</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getExtra()">getExtra</a></strong>()</code>
<div class="block">Returns the data of extra descriptor(s) if available.<br></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getExtralen()">getExtralen</a></strong>()</code>
<div class="block">Returns the number of bytes of the extra descriptor.<br></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>short</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#getWMaxPacketSize()">getWMaxPacketSize</a></strong>()</code>
<div class="block">Returns the maximum packet size of this endpoint is capable of sending or
receiving.<br></div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html#toString()">toString</a></strong>()</code> </td>
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<h3>Methods inherited from class ch.ntb.usb.<a href="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</a></h3>
<code><a href="../../../ch/ntb/usb/Usb_Descriptor.html#getBDescriptorType()">getBDescriptorType</a>, <a href="../../../ch/ntb/usb/Usb_Descriptor.html#getBLength()">getBLength</a></code></li>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
</ul>
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<h3>Field Detail</h3>
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<h4>USB_MAXENDPOINTS</h4>
<pre>public static final int USB_MAXENDPOINTS</pre>
<div class="block">Maximum number of endpoints</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_MAXENDPOINTS">Constant Field Values</a></dd></dl>
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<h4>USB_ENDPOINT_ADDRESS_MASK</h4>
<pre>public static final int USB_ENDPOINT_ADDRESS_MASK</pre>
<div class="block">Endpoint address mask (in bEndpointAddress).</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_ENDPOINT_ADDRESS_MASK">Constant Field Values</a></dd></dl>
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<h4>USB_ENDPOINT_DIR_MASK</h4>
<pre>public static final int USB_ENDPOINT_DIR_MASK</pre>
<div class="block">Endpoint address mask (in bEndpointAddress).</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_ENDPOINT_DIR_MASK">Constant Field Values</a></dd></dl>
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<pre>public static final int USB_ENDPOINT_TYPE_MASK</pre>
<div class="block">Endpoint type mask (in bmAttributes).</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_ENDPOINT_TYPE_MASK">Constant Field Values</a></dd></dl>
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<h4>USB_ENDPOINT_TYPE_CONTROL</h4>
<pre>public static final int USB_ENDPOINT_TYPE_CONTROL</pre>
<div class="block">Possible endpoint types (in bmAttributes).</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_ENDPOINT_TYPE_CONTROL">Constant Field Values</a></dd></dl>
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<pre>public static final int USB_ENDPOINT_TYPE_ISOCHRONOUS</pre>
<div class="block">Possible endpoint types (in bmAttributes).</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_ENDPOINT_TYPE_ISOCHRONOUS">Constant Field Values</a></dd></dl>
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<pre>public static final int USB_ENDPOINT_TYPE_BULK</pre>
<div class="block">Possible endpoint types (in bmAttributes).</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_ENDPOINT_TYPE_BULK">Constant Field Values</a></dd></dl>
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<h4>USB_ENDPOINT_TYPE_INTERRUPT</h4>
<pre>public static final int USB_ENDPOINT_TYPE_INTERRUPT</pre>
<div class="block">Possible endpoint types (in bmAttributes).</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#ch.ntb.usb.Usb_Endpoint_Descriptor.USB_ENDPOINT_TYPE_INTERRUPT">Constant Field Values</a></dd></dl>
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<h4>Usb_Endpoint_Descriptor</h4>
<pre>public Usb_Endpoint_Descriptor()</pre>
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<a name="getBEndpointAddress()">
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<h4>getBEndpointAddress</h4>
<pre>public byte getBEndpointAddress()</pre>
<div class="block">Returns the endpoint address.<br>
<br>
Bits 3..0: Endpoint number <br>
Bits 6..4: Reserved. Set to zero <br>
Bit 7: Direction. 0 = Out, 1 = In (ignored for control endpoints)<br></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the endpoint address</dd></dl>
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<a name="getBInterval()">
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<h4>getBInterval</h4>
<pre>public byte getBInterval()</pre>
<div class="block">Returns the intervall for polling endpoint data transfers.<br>
Value in frame counts. Ignored for Bulk & Control eEndpoints. Isochronous
endpoints must equal 1 and field may range from 1 to 255 for interrupt
endpoints.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the intervall for polling endpoint data transfers</dd></dl>
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<a name="getBmAttributes()">
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<h4>getBmAttributes</h4>
<pre>public byte getBmAttributes()</pre>
<div class="block">Returns the attributes of this endpoint.<br>
Bits 1..0: Transfer Type (see <i>USB_ENDPOINT_TYPE_XXX</i>).<br>
Bits 7..2: Reserved.<br>
<pre>
If isochronous endpoint:
Bits 3..2: Synchronisation type
00 = No synchronisation
01 = Asynchronous
10 = Adaptive
11 = Synchronous
Bits 5..4: Usage Type
00 = Data endpoint
01 = Feedback endpoint
10 = Explicit feedback data endpoint
11 = Reserved
</pre></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the attributes of this endpoint</dd></dl>
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<a name="getBRefresh()">
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<h4>getBRefresh</h4>
<pre>public byte getBRefresh()</pre>
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<h4>getBSynchAddress</h4>
<pre>public byte getBSynchAddress()</pre>
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<h4>getExtra</h4>
<pre>public byte[] getExtra()</pre>
<div class="block">Returns the data of extra descriptor(s) if available.<br></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>null or a byte array with the extra descriptor data</dd></dl>
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<h4>getExtralen</h4>
<pre>public int getExtralen()</pre>
<div class="block">Returns the number of bytes of the extra descriptor.<br></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of bytes of the extra descriptor</dd></dl>
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<h4>getWMaxPacketSize</h4>
<pre>public short getWMaxPacketSize()</pre>
<div class="block">Returns the maximum packet size of this endpoint is capable of sending or
receiving.<br></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the maximum packet size</dd></dl>
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<h4>toString</h4>
<pre>public java.lang.String toString()</pre>
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<dt><strong>Overrides:</strong></dt>
<dd><code>toString</code> in class <code>java.lang.Object</code></dd>
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