Non-blocking MQTT 3.1.1 client for CircuitPython, MicroPython, and CPython.
MQTTBackpressureError
Bases: MQTTError
The outbound queue is full, so the caller must back off.
MQTTConnectError
Bases: MQTTError
CONNACK arrived with a non-zero return code.
MQTTError
Bases: Exception
Base class for every chumicro-mqtt failure.
MQTTProtocolError
Bases: MQTTError
The broker sent something the spec doesn't allow.
UnsupportedQoSError
Bases: MQTTError
User requested QoS 2, which is not implemented.
topic_matches(topic, pattern)
Return True when topic matches the wildcard pattern.