t</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N16HABaseDeviceType4mqttEv" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Returns instance of the <a class="reference internal" href="../core/ha-mqtt.html#class_h_a_mqtt"><span class="std std-ref">HAMqtt</span></a> class. </p>
</dd></dl>

<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N16HABaseDeviceType14subscribeTopicEPKcPK19__FlashStringHelper">
<spa