MQTT topics
===========

burrow/air/aircon-remote	one character [control]
burrow/air/bypass		0-1 [control]
burrow/air/exchanger-fan	0-255 [control]
burrow/air/inside-exhaust
burrow/air/inside-intake
burrow/air/mixed
burrow/air/outside-exhaust
burrow/air/outside-intake

burrow/auto/air			0-1 [control, default=1]
burrow/auto/circ		0-1 [control, default=1]
burrow/auto/loft-fan		0-1 [control, default=1]

burrow/power/current/l1
burrow/power/current/l2
burrow/power/current/l3
burrow/power/energy
burrow/power/power
burrow/power/reactive/energy
burrow/power/reactive/power
burrow/power/voltage/l1n
burrow/power/voltage/l2n
burrow/power/voltage/l3n

burrow/loft/circulation		0-1 [control]
burrow/loft/fan			0-3 [control]

burrow/temp/catarium
burrow/temp/clock
burrow/temp/garage
burrow/temp/kitchen
burrow/temp/loft
burrow/temp/ursarium
burrow/temp/ursarium-rh

burrow/pressure/clock

burrow/heating/water-pressure	[bar]
burrow/heating/outside-temp
burrow/heating/circuit1/room-temp
burrow/heating/circuit1/mix-temp
burrow/heating/circuit1/mix-valve
burrow/heating/circuit1/pump	0/1
burrow/heating/circuit1/active	0/1
burrow/heating/circuit2/room-temp
burrow/heating/circuit2/active	0/1
burrow/heating/water/active	0/1
burrow/heating/error		[error code from message 0500:006b in decimal]
burrow/heating/clock		yyyy-mm-ddThh:mm

bsb/stats/*
bsb/frame			hex dump of raw frames received

status/aircon			ok/dead
status/auto			ok/dead
status/bsb			ok/dead
status/clock			ok/dead
status/influx			ok/dead
status/loft-ssr			ok/dead
status/power-meter		ok/dead
status/prometheus		ok/dead		# Obsolete