Show home power / temperature on LCDsysinfo display

PowerLCD.py

#!/usr/bin/python

from pylcdsysinfo import BackgroundColours, TextColours, TextAlignment, TextLines, LCDSysInfo
import mosquitto
import textwrap
import sys
from time import sleep

def on_message(mosq, obj, msg):
    if 'CC' in msg.topic:
        power = float(msg.payload)*1000
        d.display_text_on_line(2, "Power: " + str(power) + " W", False, TextAlignment.CENTRE, TextColours.CYAN)
    if 'temp' in msg.topic:
        d.display_text_on_line(3, "Temperature: " + msg.payload + " C", False, TextAlignment.CENTRE, TextColours.CYAN)

def on_connect(mosq, obj, msg):
    d.display_text_on_line(6, "Connected", False, TextAlignment.CENTRE, TextColours.GREEN)

def on_disconnect():
    d.display_text_on_line(6, "Disconnected", False, TextAlignment.CENTRE, TextColours.RED)

d = LCDSysInfo()
d.clear_lines(TextLines.ALL, BackgroundColours.BLACK)

mqttc = mosquitto.Mosquitto()
mqttc.on_message = on_message
mqttc.on_connect = on_connect
mqttc.on_disconnect = on_disconnect

mqttc.connect("m2m.eclipse.org", 1883, 60)
mqttc.subscribe("PowerMeter/CC/andyp", 0)
mqttc.subscribe("PowerMeter/temp/andyp", 0)

rc = 0
while rc == 0:
  try:
    rc = mqttc.loop()
  except KeyboardInterrupt:
    mqttc.unsubscribe("PowerMeter/CC/andyp")
    mqttc.unsubscribe("PowerMeter/temp/andyp")
    mqttc.disconnect()
    on_disconnect()
    print "Bye!"
    sleep(1)
    d.clear_lines(TextLines.ALL, BackgroundColours.BLACK)
    sys.exit()