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| <div class="title">tusb_descriptor_device_t Struct Reference<div class="ingroups"><a class="el" href="group___group___std_descriptor.html">Standard Descriptors</a></div></div> </div> |
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| <div class="contents"> |
| |
| <p>USB Standard Device Descriptor (section 9.6.1, table 9-8) |
| <a href="structtusb__descriptor__device__t.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="std__descriptors_8h_source.html">std_descriptors.h</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> |
| Data Fields</h2></td></tr> |
| <tr class="memitem:a1deca1f1d6e5815b290e6e1015bce5b8"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1deca1f1d6e5815b290e6e1015bce5b8"></a> |
| uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a1deca1f1d6e5815b290e6e1015bce5b8">bLength</a></td></tr> |
| <tr class="memdesc:a1deca1f1d6e5815b290e6e1015bce5b8"><td class="mdescLeft"> </td><td class="mdescRight">Size of this descriptor in bytes. <br/></td></tr> |
| <tr class="separator:a1deca1f1d6e5815b290e6e1015bce5b8"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a67d7027b9eb9ed268d28e84fbc675707"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67d7027b9eb9ed268d28e84fbc675707"></a> |
| uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a67d7027b9eb9ed268d28e84fbc675707">bDescriptorType</a></td></tr> |
| <tr class="memdesc:a67d7027b9eb9ed268d28e84fbc675707"><td class="mdescLeft"> </td><td class="mdescRight">DEVICE Descriptor Type. <br/></td></tr> |
| <tr class="separator:a67d7027b9eb9ed268d28e84fbc675707"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8f2450b83d08617906b5b63640f559af"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8f2450b83d08617906b5b63640f559af"></a> |
| uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a8f2450b83d08617906b5b63640f559af">bcdUSB</a></td></tr> |
| <tr class="memdesc:a8f2450b83d08617906b5b63640f559af"><td class="mdescLeft"> </td><td class="mdescRight">BUSB Specification Release Number in Binary-Coded Decimal (i.e., 2.10 is 210H). This field identifies the release of the USB Specification with which the device and its descriptors are compliant. <br/></td></tr> |
| <tr class="separator:a8f2450b83d08617906b5b63640f559af"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab8e1b1fca77a607c39bba2278623d4f4"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#ab8e1b1fca77a607c39bba2278623d4f4">bDeviceClass</a></td></tr> |
| <tr class="memdesc:ab8e1b1fca77a607c39bba2278623d4f4"><td class="mdescLeft"> </td><td class="mdescRight">Class code (assigned by the USB-IF). <a href="#ab8e1b1fca77a607c39bba2278623d4f4">More...</a><br/></td></tr> |
| <tr class="separator:ab8e1b1fca77a607c39bba2278623d4f4"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a260eec0b4e7279e6ecae808ca34c2604"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a260eec0b4e7279e6ecae808ca34c2604">bDeviceSubClass</a></td></tr> |
| <tr class="memdesc:a260eec0b4e7279e6ecae808ca34c2604"><td class="mdescLeft"> </td><td class="mdescRight">Subclass code (assigned by the USB-IF). These codes are qualified by the value of the bDeviceClass field. <a href="#a260eec0b4e7279e6ecae808ca34c2604">More...</a><br/></td></tr> |
| <tr class="separator:a260eec0b4e7279e6ecae808ca34c2604"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a44e204b5f7158f4048edcb944351ce27"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a44e204b5f7158f4048edcb944351ce27">bDeviceProtocol</a></td></tr> |
| <tr class="memdesc:a44e204b5f7158f4048edcb944351ce27"><td class="mdescLeft"> </td><td class="mdescRight">Protocol code (assigned by the USB-IF). These codes are qualified by the value of the bDeviceClass and the bDeviceSubClass fields. If a device supports class-specific protocols on a device basis as opposed to an interface basis, this code identifies the protocols that the device uses as defined by the specification of the device class. <a href="#a44e204b5f7158f4048edcb944351ce27">More...</a><br/></td></tr> |
| <tr class="separator:a44e204b5f7158f4048edcb944351ce27"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a93b2c926b005917cdf2b5e7e4b3f80a2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a93b2c926b005917cdf2b5e7e4b3f80a2"></a> |
| uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a93b2c926b005917cdf2b5e7e4b3f80a2">bMaxPacketSize0</a></td></tr> |
| <tr class="memdesc:a93b2c926b005917cdf2b5e7e4b3f80a2"><td class="mdescLeft"> </td><td class="mdescRight">Maximum packet size for endpoint zero (only 8, 16, 32, or 64 are valid). For HS devices is fixed to 64. <br/></td></tr> |
| <tr class="separator:a93b2c926b005917cdf2b5e7e4b3f80a2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab393e07556e3858fed36ed2e260d4b4c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab393e07556e3858fed36ed2e260d4b4c"></a> |
| uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#ab393e07556e3858fed36ed2e260d4b4c">idVendor</a></td></tr> |
| <tr class="memdesc:ab393e07556e3858fed36ed2e260d4b4c"><td class="mdescLeft"> </td><td class="mdescRight">Vendor ID (assigned by the USB-IF). <br/></td></tr> |
| <tr class="separator:ab393e07556e3858fed36ed2e260d4b4c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2cf29745398a958349d784b1911c6b2b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2cf29745398a958349d784b1911c6b2b"></a> |
| uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a2cf29745398a958349d784b1911c6b2b">idProduct</a></td></tr> |
| <tr class="memdesc:a2cf29745398a958349d784b1911c6b2b"><td class="mdescLeft"> </td><td class="mdescRight">Product ID (assigned by the manufacturer). <br/></td></tr> |
| <tr class="separator:a2cf29745398a958349d784b1911c6b2b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4ac87bf0a9ee1a9e0eec6d50a8b0e3f9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4ac87bf0a9ee1a9e0eec6d50a8b0e3f9"></a> |
| uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a4ac87bf0a9ee1a9e0eec6d50a8b0e3f9">bcdDevice</a></td></tr> |
| <tr class="memdesc:a4ac87bf0a9ee1a9e0eec6d50a8b0e3f9"><td class="mdescLeft"> </td><td class="mdescRight">Device release number in binary-coded decimal. <br/></td></tr> |
| <tr class="separator:a4ac87bf0a9ee1a9e0eec6d50a8b0e3f9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7ee6ae41b483f3c49d1ddb39a83a8a43"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7ee6ae41b483f3c49d1ddb39a83a8a43"></a> |
| uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a7ee6ae41b483f3c49d1ddb39a83a8a43">iManufacturer</a></td></tr> |
| <tr class="memdesc:a7ee6ae41b483f3c49d1ddb39a83a8a43"><td class="mdescLeft"> </td><td class="mdescRight">Index of string descriptor describing manufacturer. <br/></td></tr> |
| <tr class="separator:a7ee6ae41b483f3c49d1ddb39a83a8a43"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a77c33850b90ff7617243c40ce61d9168"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a77c33850b90ff7617243c40ce61d9168"></a> |
| uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#a77c33850b90ff7617243c40ce61d9168">iProduct</a></td></tr> |
| <tr class="memdesc:a77c33850b90ff7617243c40ce61d9168"><td class="mdescLeft"> </td><td class="mdescRight">Index of string descriptor describing product. <br/></td></tr> |
| <tr class="separator:a77c33850b90ff7617243c40ce61d9168"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aeb129fc0d41494f69369da70d73eac11"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aeb129fc0d41494f69369da70d73eac11"></a> |
| uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#aeb129fc0d41494f69369da70d73eac11">iSerialNumber</a></td></tr> |
| <tr class="memdesc:aeb129fc0d41494f69369da70d73eac11"><td class="mdescLeft"> </td><td class="mdescRight">Index of string descriptor describing the device's serial number. <br/></td></tr> |
| <tr class="separator:aeb129fc0d41494f69369da70d73eac11"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:abde4f60e84b2d9b10c27aa23bae62595"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abde4f60e84b2d9b10c27aa23bae62595"></a> |
| uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structtusb__descriptor__device__t.html#abde4f60e84b2d9b10c27aa23bae62595">bNumConfigurations</a></td></tr> |
| <tr class="memdesc:abde4f60e84b2d9b10c27aa23bae62595"><td class="mdescLeft"> </td><td class="mdescRight">Number of possible configurations. <br/></td></tr> |
| <tr class="separator:abde4f60e84b2d9b10c27aa23bae62595"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>USB Standard Device Descriptor (section 9.6.1, table 9-8) </p> |
| |
| <p>Definition at line <a class="el" href="std__descriptors_8h_source.html#l00056">56</a> of file <a class="el" href="std__descriptors_8h_source.html">std_descriptors.h</a>.</p> |
| </div><h2 class="groupheader">Field Documentation</h2> |
| <a class="anchor" id="ab8e1b1fca77a607c39bba2278623d4f4"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">uint8_t bDeviceClass</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Class code (assigned by the USB-IF). </p> |
| <ul> |
| <li>If this field is reset to zero, each interface within a configuration specifies its own class information and the various interfaces operate independently. </li> |
| <li>If this field is set to a value between 1 and FEH, the device supports different class specifications on different interfaces and the interfaces may not operate independently. This value identifies the class definition used for the aggregate interfaces. </li> |
| <li>If this field is set to FFH, the device class is vendor-specific. </li> |
| </ul> |
| |
| <p>Definition at line <a class="el" href="std__descriptors_8h_source.html#l00061">61</a> of file <a class="el" href="std__descriptors_8h_source.html">std_descriptors.h</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a44e204b5f7158f4048edcb944351ce27"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">uint8_t bDeviceProtocol</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Protocol code (assigned by the USB-IF). These codes are qualified by the value of the bDeviceClass and the bDeviceSubClass fields. If a device supports class-specific protocols on a device basis as opposed to an interface basis, this code identifies the protocols that the device uses as defined by the specification of the device class. </p> |
| <ul> |
| <li>If this field is reset to zero, the device does not use class-specific protocols on a device basis. However, it may use classspecific protocols on an interface basis. </li> |
| <li>If this field is set to FFH, the device uses a vendor-specific protocol on a device basis. </li> |
| </ul> |
| |
| <p>Definition at line <a class="el" href="std__descriptors_8h_source.html#l00063">63</a> of file <a class="el" href="std__descriptors_8h_source.html">std_descriptors.h</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a260eec0b4e7279e6ecae808ca34c2604"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">uint8_t bDeviceSubClass</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Subclass code (assigned by the USB-IF). These codes are qualified by the value of the bDeviceClass field. </p> |
| <ul> |
| <li>If the bDeviceClass field is reset to zero, this field must also be reset to zero. </li> |
| <li>If the bDeviceClass field is not set to FFH, all values are reserved for assignment by the USB-IF. </li> |
| </ul> |
| |
| <p>Definition at line <a class="el" href="std__descriptors_8h_source.html#l00062">62</a> of file <a class="el" href="std__descriptors_8h_source.html">std_descriptors.h</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this struct was generated from the following file:<ul> |
| <li>tinyusb/common/<a class="el" href="std__descriptors_8h_source.html">std_descriptors.h</a></li> |
| </ul> |
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