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<td >Qt 5.9</td><td ><a href="qtserialbus-index.html">Qt Serial Bus</a></td><td >Qt Serial Bus C++ Classes</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#classes">Classes</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">Qt Serial Bus C++ Classes</h1>
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<p>Provides classes to read and write serial bus data. <a href="#details">More...</a></p>
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<p>This documentation was introduced in Qt 5.6.</p>
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<h2 id="classes">Classes</h2>
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<tr class="odd topAlign"><td class="tblName"><p><a href="qcanbus.html">QCanBus</a></p></td><td class="tblDescr"><p>Handles registration and creation of bus plugins</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qcanbusdevice-filter.html">QCanBusDevice::Filter</a></p></td><td class="tblDescr"><p>QCanBusDevice::Filter struct defines a filter for CAN bus frames</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qcanbusdevice.html">QCanBusDevice</a></p></td><td class="tblDescr"><p>The interface class for CAN bus</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qcanbusdeviceinfo.html">QCanBusDeviceInfo</a></p></td><td class="tblDescr"><p>Information about CAN bus interfaces</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qcanbusfactoryv2.html">QCanBusFactoryV2</a></p></td><td class="tblDescr"><p>Factory class used as the plugin interface for CAN bus plugins</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qcanbusframe.html">QCanBusFrame</a></p></td><td class="tblDescr"><p>Container class representing a single CAN frame</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qcanbusframe-timestamp.html">QCanBusFrame::TimeStamp</a></p></td><td class="tblDescr"><p>Timestamp information with microsecond precision</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qmodbusclient.html">QModbusClient</a></p></td><td class="tblDescr"><p>The interface to send Modbus requests</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qmodbusdataunit.html">QModbusDataUnit</a></p></td><td class="tblDescr"><p>Container class representing single bit and 16 bit word entries in the Modbus register</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qmodbusdevice.html">QModbusDevice</a></p></td><td class="tblDescr"><p>The base class for Modbus classes, QModbusServer and QModbusClient</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qmodbusdeviceidentification.html">QModbusDeviceIdentification</a></p></td><td class="tblDescr"><p>Container class representing the physical and functional description of a Modbus server</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qmodbusexceptionresponse.html">QModbusExceptionResponse</a></p></td><td class="tblDescr"><p>Container class containing the function and error code inside a Modbus ADU</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qmodbuspdu.html">QModbusPdu</a></p></td><td class="tblDescr"><p>Abstract container class containing the function code and payload that is stored inside a Modbus ADU</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qmodbusrequest.html">QModbusRequest</a></p></td><td class="tblDescr"><p>Container class containing the function code and payload that is stored inside a Modbus ADU</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qmodbusresponse.html">QModbusResponse</a></p></td><td class="tblDescr"><p>Container class containing the function code and payload that is stored inside a Modbus ADU</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qmodbusreply.html">QModbusReply</a></p></td><td class="tblDescr"><p>Contains the data for a request sent with a QModbusClient derived class</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qmodbusrtuserialmaster.html">QModbusRtuSerialMaster</a></p></td><td class="tblDescr"><p>Represents a Modbus client that uses a serial bus for its communication with the Modbus server</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qmodbusrtuserialslave.html">QModbusRtuSerialSlave</a></p></td><td class="tblDescr"><p>Represents a Modbus server that uses a serial port for its communication with the Modbus client</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qmodbusserver.html">QModbusServer</a></p></td><td class="tblDescr"><p>The interface to receive and process Modbus requests</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qmodbustcpclient.html">QModbusTcpClient</a></p></td><td class="tblDescr"><p>The interface class for Modbus TCP client device</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qmodbustcpserver.html">QModbusTcpServer</a></p></td><td class="tblDescr"><p>Represents a Modbus server that uses a TCP server for its communication with the Modbus client</p></td></tr>
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<h2 id="details">Detailed Description</h2>
<p>Provides classes to access various serial buses.</p>
<p>For C++ projects include the header appropriate for the current use case, for example applications using the CAN bus device may use</p>
<pre class="cpp">
<span class="preprocessor">#include <QCanBusDevice> </span>
</pre>
<p>The .pro file should have the <i>serialbus</i> keyword added</p>
<pre class="cpp">
QT <span class="operator">+</span><span class="operator">=</span> serialbus
</pre>
<p>See more in the <a href="qtserialbus-index.html">Qt Serial Bus Overview</a>.</p>
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