dmitrystu
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libusbdev
spiegel van https://github.com/dmitrystu/libusb_stm32


			
				
					
						
						
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<div class="header">
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<a href="#groups">Modules</a> &#124;
<a href="#nested-classes">Data Structures</a>  </div>
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<div class="title">USB CDC class</div>  </div>
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<p>Generic USB CDC class definitions.  
<a href="#details">More...</a></p>
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Modules</h2></td></tr>
<tr class="memitem:d1/dc1/a00092"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/dc1/a00092.html">USB CDC ATM subclass</a></td></tr>
<tr class="memdesc:d1/dc1/a00092"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB CDC ATM subclass definitions. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:d4/d7d/a00093"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d7d/a00093.html">USB CDC ECM subclass</a></td></tr>
<tr class="memdesc:d4/d7d/a00093"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB CDC ECM subclass definitions. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:dc/d54/a00094"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d54/a00094.html">USB CDC ISDN subclass</a></td></tr>
<tr class="memdesc:dc/d54/a00094"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB CDC ISDN subclass definitions. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:d9/d77/a00095"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d77/a00095.html">USB CDC PSTN subclass</a></td></tr>
<tr class="memdesc:d9/d77/a00095"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB CDC PSTN subclass definitions. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:d9/df8/a00096"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/df8/a00096.html">USB CDC WCM subclass</a></td></tr>
<tr class="memdesc:d9/df8/a00096"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB CDC WCM subclass definitions. <br /></td></tr>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/dd6/a00108.html">usb_cdc_header_desc</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Header Functional Descriptor.  <a href="../../d1/dd6/a00108.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d57/a00112.html">usb_cdc_union_desc</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Union Functional Descriptor.  <a href="../../db/d57/a00112.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d3e/a00116.html">usb_cdc_country_desc</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Country Selection Functional Descriptor.  <a href="../../d4/d3e/a00116.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d98/a00120.html">usb_cdc_call_mgmt_desc</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Call Management Functional Descriptor.  <a href="../../d4/d98/a00120.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d72/a00124.html">usb_cdc_acm_desc</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract Control Management Functional Descriptor.  <a href="../../da/d72/a00124.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d88/a00128.html">usb_cdc_notification</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Notification structure from CDC.  <a href="../../d1/d88/a00128.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/deb/a00132.html">usb_cdc_line_coding</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Line Coding Structure.  <a href="../../d5/deb/a00132.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
USB CDC Class codes</h2></td></tr>
<tr class="memitem:ga664a5f3a3a2c5cfd8ac454122a0abbc5"><td class="memItemLeft" align="right" valign="top"><a id="ga664a5f3a3a2c5cfd8ac454122a0abbc5"></a>
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<tr class="memdesc:ga664a5f3a3a2c5cfd8ac454122a0abbc5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Communicational Device class. <br /></td></tr>
<tr class="separator:ga664a5f3a3a2c5cfd8ac454122a0abbc5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7dae7df3ce2685f96775f2a0fb8658ae"><td class="memItemLeft" align="right" valign="top"><a id="ga7dae7df3ce2685f96775f2a0fb8658ae"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga7dae7df3ce2685f96775f2a0fb8658ae">USB_CLASS_CDC_DATA</a>&#160;&#160;&#160;0x0A</td></tr>
<tr class="memdesc:ga7dae7df3ce2685f96775f2a0fb8658ae"><td class="mdescLeft">&#160;</td><td class="mdescRight">Data Interface class. <br /></td></tr>
<tr class="separator:ga7dae7df3ce2685f96775f2a0fb8658ae"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
USB CDC subclass codes</h2></td></tr>
<tr class="memitem:gacde70f865ca1c09bdfc2bf1095d71ad0"><td class="memItemLeft" align="right" valign="top"><a id="gacde70f865ca1c09bdfc2bf1095d71ad0"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gacde70f865ca1c09bdfc2bf1095d71ad0">USB_CDC_SUBCLASS_ACM</a>&#160;&#160;&#160;0x02</td></tr>
<tr class="memdesc:gacde70f865ca1c09bdfc2bf1095d71ad0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract Control Model. <br /></td></tr>
<tr class="separator:gacde70f865ca1c09bdfc2bf1095d71ad0"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
Communications Class Protocol Codes</h2></td></tr>
<tr class="memitem:ga3b9c97caac9796071afafc75e1bfee44"><td class="memItemLeft" align="right" valign="top"><a id="ga3b9c97caac9796071afafc75e1bfee44"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga3b9c97caac9796071afafc75e1bfee44">USB_CDC_PROTO_NONE</a>&#160;&#160;&#160;0x00</td></tr>
<tr class="memdesc:ga3b9c97caac9796071afafc75e1bfee44"><td class="mdescLeft">&#160;</td><td class="mdescRight">No class specific protocol required. <br /></td></tr>
<tr class="separator:ga3b9c97caac9796071afafc75e1bfee44"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6d6570a0081a87c1898ffd02809805ef"><td class="memItemLeft" align="right" valign="top"><a id="ga6d6570a0081a87c1898ffd02809805ef"></a>
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<tr class="memdesc:ga6d6570a0081a87c1898ffd02809805ef"><td class="mdescLeft">&#160;</td><td class="mdescRight">AT Commands: V.250 etc. <br /></td></tr>
<tr class="separator:ga6d6570a0081a87c1898ffd02809805ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
Data Interface Class Protocol Codes</h2></td></tr>
<tr class="memitem:ga67861211c932e3d1ba7210c6c8c36ae2"><td class="memItemLeft" align="right" valign="top"><a id="ga67861211c932e3d1ba7210c6c8c36ae2"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga67861211c932e3d1ba7210c6c8c36ae2">USB_CDC_PROTO_NTB</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:ga67861211c932e3d1ba7210c6c8c36ae2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Network Transfer Block. <br /></td></tr>
<tr class="separator:ga67861211c932e3d1ba7210c6c8c36ae2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7be7802d434838d429b4c4328fe19c75"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga7be7802d434838d429b4c4328fe19c75">USB_CDC_PROTO_HOST</a>&#160;&#160;&#160;0xFD</td></tr>
<tr class="memdesc:ga7be7802d434838d429b4c4328fe19c75"><td class="mdescLeft">&#160;</td><td class="mdescRight">Host based driver.  <a href="#ga7be7802d434838d429b4c4328fe19c75">More...</a><br /></td></tr>
<tr class="separator:ga7be7802d434838d429b4c4328fe19c75"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac287eb08ce54c65da788dba5aabd9f40"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gac287eb08ce54c65da788dba5aabd9f40">USB_CDC_PROTO_CDCSPEC</a>&#160;&#160;&#160;0xFE</td></tr>
<tr class="memdesc:gac287eb08ce54c65da788dba5aabd9f40"><td class="mdescLeft">&#160;</td><td class="mdescRight">CDC specified.  <a href="#gac287eb08ce54c65da788dba5aabd9f40">More...</a><br /></td></tr>
<tr class="separator:gac287eb08ce54c65da788dba5aabd9f40"><td class="memSeparator" colspan="2">&#160;</td></tr>
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USB CDC class-specified functional descriptors</h2></td></tr>
<tr class="memitem:gaa127ae18a6d41aab71c6ff66aee30012"><td class="memItemLeft" align="right" valign="top"><a id="gaa127ae18a6d41aab71c6ff66aee30012"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gaa127ae18a6d41aab71c6ff66aee30012">USB_DTYPE_CDC_HEADER</a>&#160;&#160;&#160;0x00</td></tr>
<tr class="memdesc:gaa127ae18a6d41aab71c6ff66aee30012"><td class="mdescLeft">&#160;</td><td class="mdescRight">Header Functional Descriptor. <br /></td></tr>
<tr class="separator:gaa127ae18a6d41aab71c6ff66aee30012"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadf103e459c73ee538ab3530974d4c920"><td class="memItemLeft" align="right" valign="top"><a id="gadf103e459c73ee538ab3530974d4c920"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gadf103e459c73ee538ab3530974d4c920">USB_DTYPE_CDC_CALL_MANAGEMENT</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:gadf103e459c73ee538ab3530974d4c920"><td class="mdescLeft">&#160;</td><td class="mdescRight">Call Management Functional Descriptor. <br /></td></tr>
<tr class="separator:gadf103e459c73ee538ab3530974d4c920"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5b6890258246a14fab84d0d2f2b79e88"><td class="memItemLeft" align="right" valign="top"><a id="ga5b6890258246a14fab84d0d2f2b79e88"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga5b6890258246a14fab84d0d2f2b79e88">USB_DTYPE_CDC_ACM</a>&#160;&#160;&#160;0x02</td></tr>
<tr class="memdesc:ga5b6890258246a14fab84d0d2f2b79e88"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract Control Management Functional Descriptor. <br /></td></tr>
<tr class="separator:ga5b6890258246a14fab84d0d2f2b79e88"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga23dbda9c752062441b71cdf5cb856fde"><td class="memItemLeft" align="right" valign="top"><a id="ga23dbda9c752062441b71cdf5cb856fde"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga23dbda9c752062441b71cdf5cb856fde">USB_DTYPE_CDC_UNION</a>&#160;&#160;&#160;0x06</td></tr>
<tr class="memdesc:ga23dbda9c752062441b71cdf5cb856fde"><td class="mdescLeft">&#160;</td><td class="mdescRight">Union Functional Descriptor. <br /></td></tr>
<tr class="separator:ga23dbda9c752062441b71cdf5cb856fde"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga29ff5e9ac2090b22b5a7585466d2fa3e"><td class="memItemLeft" align="right" valign="top"><a id="ga29ff5e9ac2090b22b5a7585466d2fa3e"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga29ff5e9ac2090b22b5a7585466d2fa3e">USB_DTYPE_CDC_COUNTRY</a>&#160;&#160;&#160;0x07</td></tr>
<tr class="memdesc:ga29ff5e9ac2090b22b5a7585466d2fa3e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Country Selection Functional Descriptor. <br /></td></tr>
<tr class="separator:ga29ff5e9ac2090b22b5a7585466d2fa3e"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
USB CDC class-specific requests</h2></td></tr>
<tr class="memitem:ga4c965dc3b16a7d47544ed8b6332b76f4"><td class="memItemLeft" align="right" valign="top"><a id="ga4c965dc3b16a7d47544ed8b6332b76f4"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga4c965dc3b16a7d47544ed8b6332b76f4">USB_CDC_SEND_ENCAPSULATED_CMD</a>&#160;&#160;&#160;0x00</td></tr>
<tr class="memdesc:ga4c965dc3b16a7d47544ed8b6332b76f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Used to issue a command in the format of the supported control protocol of the Communication Class interface. <br /></td></tr>
<tr class="separator:ga4c965dc3b16a7d47544ed8b6332b76f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga66eddb20b19cd5b3b5a4d6d94e6c3bba"><td class="memItemLeft" align="right" valign="top"><a id="ga66eddb20b19cd5b3b5a4d6d94e6c3bba"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga66eddb20b19cd5b3b5a4d6d94e6c3bba">USB_CDC_GET_ENCAPSULATED_RESP</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:ga66eddb20b19cd5b3b5a4d6d94e6c3bba"><td class="mdescLeft">&#160;</td><td class="mdescRight">Used to request a response in the format of the supported control protocol of the Communication Class interface. <br /></td></tr>
<tr class="separator:ga66eddb20b19cd5b3b5a4d6d94e6c3bba"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga73f45df44ec8c2acb143bc446ecd8850"><td class="memItemLeft" align="right" valign="top"><a id="ga73f45df44ec8c2acb143bc446ecd8850"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga73f45df44ec8c2acb143bc446ecd8850">USB_CDC_SET_COMM_FEATURE</a>&#160;&#160;&#160;0x02</td></tr>
<tr class="memdesc:ga73f45df44ec8c2acb143bc446ecd8850"><td class="mdescLeft">&#160;</td><td class="mdescRight">Controls the settings for a particular communication feature of a particular target. <br /></td></tr>
<tr class="separator:ga73f45df44ec8c2acb143bc446ecd8850"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa25a1cc5ac7a92d4a8013e97268d668c"><td class="memItemLeft" align="right" valign="top"><a id="gaa25a1cc5ac7a92d4a8013e97268d668c"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gaa25a1cc5ac7a92d4a8013e97268d668c">USB_CDC_GET_COMM_FEATURE</a>&#160;&#160;&#160;0x03</td></tr>
<tr class="memdesc:gaa25a1cc5ac7a92d4a8013e97268d668c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the current settings for the communication feature as selected. <br /></td></tr>
<tr class="separator:gaa25a1cc5ac7a92d4a8013e97268d668c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabe867e7232fd91a2837a6b8a596974cd"><td class="memItemLeft" align="right" valign="top"><a id="gabe867e7232fd91a2837a6b8a596974cd"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gabe867e7232fd91a2837a6b8a596974cd">USB_CDC_CLEAR_COMM_FEATURE</a>&#160;&#160;&#160;0x04</td></tr>
<tr class="memdesc:gabe867e7232fd91a2837a6b8a596974cd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Controls the settings for a particular communication feature of a particular target, setting the selected feature to its default state. <br /></td></tr>
<tr class="separator:gabe867e7232fd91a2837a6b8a596974cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga57654feeb9af064a5cd5cd80f08b321b"><td class="memItemLeft" align="right" valign="top"><a id="ga57654feeb9af064a5cd5cd80f08b321b"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga57654feeb9af064a5cd5cd80f08b321b">USB_CDC_SET_LINE_CODING</a>&#160;&#160;&#160;0x20</td></tr>
<tr class="memdesc:ga57654feeb9af064a5cd5cd80f08b321b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allows the host to specify typical asynchronous line-character formatting properties. <br /></td></tr>
<tr class="separator:ga57654feeb9af064a5cd5cd80f08b321b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad1c1e5e58f2dc5e9faef26e0752ae375"><td class="memItemLeft" align="right" valign="top"><a id="gad1c1e5e58f2dc5e9faef26e0752ae375"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gad1c1e5e58f2dc5e9faef26e0752ae375">USB_CDC_GET_LINE_CODING</a>&#160;&#160;&#160;0x21</td></tr>
<tr class="memdesc:gad1c1e5e58f2dc5e9faef26e0752ae375"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allows the host to find out the currently configured line coding. <br /></td></tr>
<tr class="separator:gad1c1e5e58f2dc5e9faef26e0752ae375"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad02a05b9679ef3af8df7b98df08e34dd"><td class="memItemLeft" align="right" valign="top"><a id="gad02a05b9679ef3af8df7b98df08e34dd"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gad02a05b9679ef3af8df7b98df08e34dd">USB_CDC_SET_CONTROL_LINE_STATE</a>&#160;&#160;&#160;0x22</td></tr>
<tr class="memdesc:gad02a05b9679ef3af8df7b98df08e34dd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generates RS-232/V.24 style control signals. <br /></td></tr>
<tr class="separator:gad02a05b9679ef3af8df7b98df08e34dd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga618c2573898a40a58cc7f9ee7576e71e"><td class="memItemLeft" align="right" valign="top"><a id="ga618c2573898a40a58cc7f9ee7576e71e"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga618c2573898a40a58cc7f9ee7576e71e">USB_CDC_SEND_BREAK</a>&#160;&#160;&#160;0x23</td></tr>
<tr class="memdesc:ga618c2573898a40a58cc7f9ee7576e71e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sends special carrier modulation that generates an RS-232 style break. <br /></td></tr>
<tr class="separator:ga618c2573898a40a58cc7f9ee7576e71e"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
Generic CDC specific notifications</h2></td></tr>
<tr class="memitem:ga32c2c6f1bd519bdd80e139f834c10d19"><td class="memItemLeft" align="right" valign="top"><a id="ga32c2c6f1bd519bdd80e139f834c10d19"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga32c2c6f1bd519bdd80e139f834c10d19">USB_CDC_NTF_NETWORK_CONNECTION</a>&#160;&#160;&#160;0x00</td></tr>
<tr class="memdesc:ga32c2c6f1bd519bdd80e139f834c10d19"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allows the device to notify the host about network connection status. <br /></td></tr>
<tr class="separator:ga32c2c6f1bd519bdd80e139f834c10d19"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadd9f25c1d51b515e11046623d52dc702"><td class="memItemLeft" align="right" valign="top"><a id="gadd9f25c1d51b515e11046623d52dc702"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gadd9f25c1d51b515e11046623d52dc702">USB_CDC_NTF_RESPONSE_AVAILABLE</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:gadd9f25c1d51b515e11046623d52dc702"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allows the device to notify the host that a response is available. <br /></td></tr>
<tr class="separator:gadd9f25c1d51b515e11046623d52dc702"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7db15dd1ba67118071e61c90eb06f46d"><td class="memItemLeft" align="right" valign="top"><a id="ga7db15dd1ba67118071e61c90eb06f46d"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga7db15dd1ba67118071e61c90eb06f46d">USB_CDC_NTF_SERIAL_STATE</a>&#160;&#160;&#160;0x20</td></tr>
<tr class="memdesc:ga7db15dd1ba67118071e61c90eb06f46d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sends asynchronous notification of UART status. <br /></td></tr>
<tr class="separator:ga7db15dd1ba67118071e61c90eb06f46d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga79ac4909d85b3119c04174f4de625d98"><td class="memItemLeft" align="right" valign="top"><a id="ga79ac4909d85b3119c04174f4de625d98"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga79ac4909d85b3119c04174f4de625d98">USB_CDC_NTF_SPEED_CHANGE</a>&#160;&#160;&#160;0x2A</td></tr>
<tr class="memdesc:ga79ac4909d85b3119c04174f4de625d98"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allows the device to inform the host-networking driver that a change in either the uplink or the downlink bit rate of the connection has occurred. <br /></td></tr>
<tr class="separator:ga79ac4909d85b3119c04174f4de625d98"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
USB CDC Abstract Control Management capabilities</h2></td></tr>
<tr><td class="ititle" colspan="2"><p><a class="anchor" id="amgrpe926c2915991d2dee104b3cb856f1598"></a><a class="anchor" id="USB_CDC_ACMGMNTCAP"></a></p>
</td></tr>
<tr class="memitem:gaf700b8fe774088c27ba4cd4dd71fe205"><td class="memItemLeft" align="right" valign="top"><a id="gaf700b8fe774088c27ba4cd4dd71fe205"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gaf700b8fe774088c27ba4cd4dd71fe205">USB_CDC_COMM_FEATURE</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:gaf700b8fe774088c27ba4cd4dd71fe205"><td class="mdescLeft">&#160;</td><td class="mdescRight">Supports the request combination of Set_Comm_Feature, Clear_Comm_Feature, Get_Comm_Feature. <br /></td></tr>
<tr class="separator:gaf700b8fe774088c27ba4cd4dd71fe205"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7b4bd36ec0aea617484af607023475be"><td class="memItemLeft" align="right" valign="top"><a id="ga7b4bd36ec0aea617484af607023475be"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga7b4bd36ec0aea617484af607023475be">USB_CDC_CAP_LINE</a>&#160;&#160;&#160;0x02</td></tr>
<tr class="memdesc:ga7b4bd36ec0aea617484af607023475be"><td class="mdescLeft">&#160;</td><td class="mdescRight">Supports the request combination of Set_Line_Coding, Set_Control_Line_State, Get_Line_Coding, and the notification Serial_State. <br /></td></tr>
<tr class="separator:ga7b4bd36ec0aea617484af607023475be"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5b8c690e52b8f4a1d835d430be827054"><td class="memItemLeft" align="right" valign="top"><a id="ga5b8c690e52b8f4a1d835d430be827054"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga5b8c690e52b8f4a1d835d430be827054">USB_CDC_CAP_BRK</a>&#160;&#160;&#160;0x04</td></tr>
<tr class="memdesc:ga5b8c690e52b8f4a1d835d430be827054"><td class="mdescLeft">&#160;</td><td class="mdescRight">Supports the request Send_Break. <br /></td></tr>
<tr class="separator:ga5b8c690e52b8f4a1d835d430be827054"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga21622eee7dff171463ef2453bc269dfa"><td class="memItemLeft" align="right" valign="top"><a id="ga21622eee7dff171463ef2453bc269dfa"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga21622eee7dff171463ef2453bc269dfa">USB_CDC_CAP_NOTIFY</a>&#160;&#160;&#160;0x08</td></tr>
<tr class="memdesc:ga21622eee7dff171463ef2453bc269dfa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Supports notification Network_Connection. <br /></td></tr>
<tr class="separator:ga21622eee7dff171463ef2453bc269dfa"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
USB CDC Call Management capabilities</h2></td></tr>
<tr><td class="ititle" colspan="2"><p><a class="anchor" id="amgrp324d037513dae8d7925263dc7124db4c"></a><a class="anchor" id="USB_CDC_CALLMGMTCAP"></a></p>
</td></tr>
<tr class="memitem:gaa2c34388bb0f8d1fdb633305ab02b86b"><td class="memItemLeft" align="right" valign="top"><a id="gaa2c34388bb0f8d1fdb633305ab02b86b"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gaa2c34388bb0f8d1fdb633305ab02b86b">USB_CDC_CALL_MGMT_CAP_CALL_MGMT</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:gaa2c34388bb0f8d1fdb633305ab02b86b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Device handles call management itself. <br /></td></tr>
<tr class="separator:gaa2c34388bb0f8d1fdb633305ab02b86b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4a239566adf0c2f0b916b28c5c4954ba"><td class="memItemLeft" align="right" valign="top"><a id="ga4a239566adf0c2f0b916b28c5c4954ba"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga4a239566adf0c2f0b916b28c5c4954ba">USB_CDC_CALL_MGMT_CAP_DATA_INTF</a>&#160;&#160;&#160;0x02</td></tr>
<tr class="memdesc:ga4a239566adf0c2f0b916b28c5c4954ba"><td class="mdescLeft">&#160;</td><td class="mdescRight">Device can send/receive call management information over a Data Class interface. <br /></td></tr>
<tr class="separator:ga4a239566adf0c2f0b916b28c5c4954ba"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
Line coding structire bit fields</h2></td></tr>
<tr><td class="ititle" colspan="2"><p><a class="anchor" id="amgrpf9dfc68eb33f8c2669d5dfdec97fb945"></a><a class="anchor" id="USB_CDC_LINECODE"></a></p>
</td></tr>
<tr class="memitem:gaa94da1bea23140a3bba39577b50bbda7"><td class="memItemLeft" align="right" valign="top"><a id="gaa94da1bea23140a3bba39577b50bbda7"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gaa94da1bea23140a3bba39577b50bbda7">USB_CDC_1_STOP_BITS</a>&#160;&#160;&#160;0x00</td></tr>
<tr class="memdesc:gaa94da1bea23140a3bba39577b50bbda7"><td class="mdescLeft">&#160;</td><td class="mdescRight">1 stop bit. <br /></td></tr>
<tr class="separator:gaa94da1bea23140a3bba39577b50bbda7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5659cce8b18580760dc0070eae409f6a"><td class="memItemLeft" align="right" valign="top"><a id="ga5659cce8b18580760dc0070eae409f6a"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga5659cce8b18580760dc0070eae409f6a">USB_CDC_1_5_STOP_BITS</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:ga5659cce8b18580760dc0070eae409f6a"><td class="mdescLeft">&#160;</td><td class="mdescRight">1.5 stop bits. <br /></td></tr>
<tr class="separator:ga5659cce8b18580760dc0070eae409f6a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf6e79c736d7528bf281024fe3b655914"><td class="memItemLeft" align="right" valign="top"><a id="gaf6e79c736d7528bf281024fe3b655914"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gaf6e79c736d7528bf281024fe3b655914">USB_CDC_2_STOP_BITS</a>&#160;&#160;&#160;0x02</td></tr>
<tr class="memdesc:gaf6e79c736d7528bf281024fe3b655914"><td class="mdescLeft">&#160;</td><td class="mdescRight">2 stop bits. <br /></td></tr>
<tr class="separator:gaf6e79c736d7528bf281024fe3b655914"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5205a22a21f4424b5df18471020d8a31"><td class="memItemLeft" align="right" valign="top"><a id="ga5205a22a21f4424b5df18471020d8a31"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga5205a22a21f4424b5df18471020d8a31">USB_CDC_NO_PARITY</a>&#160;&#160;&#160;0x00</td></tr>
<tr class="memdesc:ga5205a22a21f4424b5df18471020d8a31"><td class="mdescLeft">&#160;</td><td class="mdescRight">NO parity bit. <br /></td></tr>
<tr class="separator:ga5205a22a21f4424b5df18471020d8a31"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac495c395930db0686d7810abb937c825"><td class="memItemLeft" align="right" valign="top"><a id="gac495c395930db0686d7810abb937c825"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gac495c395930db0686d7810abb937c825">USB_CDC_ODD_PARITY</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="memdesc:gac495c395930db0686d7810abb937c825"><td class="mdescLeft">&#160;</td><td class="mdescRight">ODD parity bit. <br /></td></tr>
<tr class="separator:gac495c395930db0686d7810abb937c825"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga45fbf41e01650b59fdbcf4051f2a8f22"><td class="memItemLeft" align="right" valign="top"><a id="ga45fbf41e01650b59fdbcf4051f2a8f22"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga45fbf41e01650b59fdbcf4051f2a8f22">USB_CDC_EVEN_PARITY</a>&#160;&#160;&#160;0x02</td></tr>
<tr class="memdesc:ga45fbf41e01650b59fdbcf4051f2a8f22"><td class="mdescLeft">&#160;</td><td class="mdescRight">EVEN parity bit. <br /></td></tr>
<tr class="separator:ga45fbf41e01650b59fdbcf4051f2a8f22"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4ddcb15a213db62320c7cbc7b0897c46"><td class="memItemLeft" align="right" valign="top"><a id="ga4ddcb15a213db62320c7cbc7b0897c46"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga4ddcb15a213db62320c7cbc7b0897c46">USB_CDC_MARK_PARITY</a>&#160;&#160;&#160;0x03</td></tr>
<tr class="memdesc:ga4ddcb15a213db62320c7cbc7b0897c46"><td class="mdescLeft">&#160;</td><td class="mdescRight">patity is MARK. <br /></td></tr>
<tr class="separator:ga4ddcb15a213db62320c7cbc7b0897c46"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gade4b46364228b0ce16692bc1c3f15225"><td class="memItemLeft" align="right" valign="top"><a id="gade4b46364228b0ce16692bc1c3f15225"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#gade4b46364228b0ce16692bc1c3f15225">USB_CDC_SPACE_PARITY</a>&#160;&#160;&#160;0x04</td></tr>
<tr class="memdesc:gade4b46364228b0ce16692bc1c3f15225"><td class="mdescLeft">&#160;</td><td class="mdescRight">patity is SPACE. <br /></td></tr>
<tr class="separator:gade4b46364228b0ce16692bc1c3f15225"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
SERIAL_STATE notification data values</h2></td></tr>
<tr class="memitem:ga0525184f938e08d80f46a6c5c8db1971"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga0525184f938e08d80f46a6c5c8db1971">USB_CDC_STATE_RX_CARRIER</a>&#160;&#160;&#160;0x0001</td></tr>
<tr class="memdesc:ga0525184f938e08d80f46a6c5c8db1971"><td class="mdescLeft">&#160;</td><td class="mdescRight">State of receiver carrier detection mechanism.  <a href="#ga0525184f938e08d80f46a6c5c8db1971">More...</a><br /></td></tr>
<tr class="separator:ga0525184f938e08d80f46a6c5c8db1971"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga457ec3ec5a393cf2b417392958cd33e3"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga457ec3ec5a393cf2b417392958cd33e3">USB_CDC_STATE_TX_CARRIER</a>&#160;&#160;&#160;0x0002</td></tr>
<tr class="memdesc:ga457ec3ec5a393cf2b417392958cd33e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">State of transmission carrier.  <a href="#ga457ec3ec5a393cf2b417392958cd33e3">More...</a><br /></td></tr>
<tr class="separator:ga457ec3ec5a393cf2b417392958cd33e3"><td class="memSeparator" colspan="2">&#160;</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga47113570f646ab0370264d1897156696">USB_CDC_STATE_BREAK</a>&#160;&#160;&#160;0x0004</td></tr>
<tr class="memdesc:ga47113570f646ab0370264d1897156696"><td class="mdescLeft">&#160;</td><td class="mdescRight">State of break detection mechanism of the device. <br /></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga34713337092b79304125d528cd300ac6">USB_CDC_STATE_RING</a>&#160;&#160;&#160;0x0008</td></tr>
<tr class="memdesc:ga34713337092b79304125d528cd300ac6"><td class="mdescLeft">&#160;</td><td class="mdescRight">State of ring signal detection of the device. <br /></td></tr>
<tr class="separator:ga34713337092b79304125d528cd300ac6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga0f82d0129daaaed7c2011cf9044566be"><td class="memItemLeft" align="right" valign="top"><a id="ga0f82d0129daaaed7c2011cf9044566be"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga0f82d0129daaaed7c2011cf9044566be">USB_CDC_STATE_FRAMING</a>&#160;&#160;&#160;0x0010</td></tr>
<tr class="memdesc:ga0f82d0129daaaed7c2011cf9044566be"><td class="mdescLeft">&#160;</td><td class="mdescRight">A framing error has occurred. <br /></td></tr>
<tr class="separator:ga0f82d0129daaaed7c2011cf9044566be"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga75d7e878b3f688a27e912baa1b6d20c9"><td class="memItemLeft" align="right" valign="top"><a id="ga75d7e878b3f688a27e912baa1b6d20c9"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga75d7e878b3f688a27e912baa1b6d20c9">USB_CDC_STATE_PARITY</a>&#160;&#160;&#160;0x0020</td></tr>
<tr class="memdesc:ga75d7e878b3f688a27e912baa1b6d20c9"><td class="mdescLeft">&#160;</td><td class="mdescRight">A parity error has occurred. <br /></td></tr>
<tr class="separator:ga75d7e878b3f688a27e912baa1b6d20c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7415fe0d64eadbc3d8788e1f1b4a75a9"><td class="memItemLeft" align="right" valign="top"><a id="ga7415fe0d64eadbc3d8788e1f1b4a75a9"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d82/a00091.html#ga7415fe0d64eadbc3d8788e1f1b4a75a9">USB_CDC_STATE_OVERRUN</a>&#160;&#160;&#160;0x0040</td></tr>
<tr class="memdesc:ga7415fe0d64eadbc3d8788e1f1b4a75a9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Received data has been discarded due to overrun in the device. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Generic USB CDC class definitions. </p>
<p>This module based on</p><ul>
<li>Universal Serial Bus Class Definitions for Communications Devices Revision 1.2 (Errata 1) </li>
</ul>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ga7be7802d434838d429b4c4328fe19c75"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga7be7802d434838d429b4c4328fe19c75">&#9670;&nbsp;</a></span>USB_CDC_PROTO_HOST</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define USB_CDC_PROTO_HOST&#160;&#160;&#160;0xFD</td>
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<p>Host based driver. </p>
<p>This protocol code should only be used in messages between host and device to identify the host driver portion of a protocol stack. </p>

<p class="definition">Definition at line <a class="el" href="../../d5/df9/a00044_source.html#l00050">50</a> of file <a class="el" href="../../d5/df9/a00044_source.html">usb_cdc.h</a>.</p>

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<a id="gac287eb08ce54c65da788dba5aabd9f40"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac287eb08ce54c65da788dba5aabd9f40">&#9670;&nbsp;</a></span>USB_CDC_PROTO_CDCSPEC</h2>

<div class="memitem">
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          <td class="memname">#define USB_CDC_PROTO_CDCSPEC&#160;&#160;&#160;0xFE</td>
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<p>CDC specified. </p>
<p>The protocol(s) are described using a Protocol Unit Functional Descriptors on Communication Class Interface. </p>

<p class="definition">Definition at line <a class="el" href="../../d5/df9/a00044_source.html#l00057">57</a> of file <a class="el" href="../../d5/df9/a00044_source.html">usb_cdc.h</a>.</p>

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<a id="ga0525184f938e08d80f46a6c5c8db1971"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga0525184f938e08d80f46a6c5c8db1971">&#9670;&nbsp;</a></span>USB_CDC_STATE_RX_CARRIER</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define USB_CDC_STATE_RX_CARRIER&#160;&#160;&#160;0x0001</td>
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<p>State of receiver carrier detection mechanism. </p>
<p>This signal corresponds to V.24 signal 109 and RS-232 DCD. </p>

<p class="definition">Definition at line <a class="el" href="../../d5/df9/a00044_source.html#l00170">170</a> of file <a class="el" href="../../d5/df9/a00044_source.html">usb_cdc.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga457ec3ec5a393cf2b417392958cd33e3">&#9670;&nbsp;</a></span>USB_CDC_STATE_TX_CARRIER</h2>

<div class="memitem">
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          <td class="memname">#define USB_CDC_STATE_TX_CARRIER&#160;&#160;&#160;0x0002</td>
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<p>State of transmission carrier. </p>
<p>This signal corresponds to V.24 signal 106 and RS-232 DSR. </p>

<p class="definition">Definition at line <a class="el" href="../../d5/df9/a00044_source.html#l00175">175</a> of file <a class="el" href="../../d5/df9/a00044_source.html">usb_cdc.h</a>.</p>

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