forked from Anton04/sispmctrl-MQTT-bridge
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sispmctl-to-MQTT.py
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sispmctl-to-MQTT.py
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#!/usr/bin/python
import ConfigParser
import json
import os
import sys
import thread
import time
import paho.mqtt.client as mqtt
# The MQTT format for setting outlets are cmnd/<prefix>/<device_id>/POWER<outlet>
POLL_TIME = 5 # For checking state changes on outlets.
QOS = 1
def socket_off(device, socket):
global states
#print("turn socket", socket, "off")
os.system("/usr/bin/sispmctl -q -D %s -f %i" % (device, socket))
states[device]=socket_get_state(device)
publish_state(device)
def socket_on(device, socket):
global states
#print("turn socket", socket, "on")
os.system("/usr/bin/sispmctl -q -D %s -o %i" % (device, socket))
states[device]=socket_get_state(device)
publish_state(device)
def socket_get_state(device):
#print("get state of all socket",device)
result = {}
for line in os.popen("/usr/bin/sispmctl -q -D %s -n -g all" % device).readlines():
if line[0] == "0":
result["POWER"+str(len(result)+1)]="OFF"
elif line[0] == "1":
result["POWER"+str(len(result)+1)]="ON"
return result
def devices_get_serialnumbers():
#generate device list: {'01:02:03:04:05': 0}
discovered_devices = {}
discovered_states = {}
for line in os.popen("/usr/bin/sispmctl -s ").readlines():
if line.find("serial number") != -1:
serial = line.strip("\n").split(" ")[1]
discovered_devices[serial] = len(discovered_devices)
discovered_states[serial] = socket_get_state(serial)
return (discovered_devices,discovered_states)
def publish_state(device):
global states
topic = "tele/"+ prefix +"/"+ device +"/STATE"
#message = str(states[device])
message = json.dumps(states[device], sort_keys=True)
client.publish(topic, message , QOS)
print("SENT MQTT MESSAGE: "+topic+ " " + message)
def on_connect(mqtt, rc, a):
mqtt.subscribe("cmnd/"+prefix+"/#", 0)
def on_message(a, mqtt, msg):
global devices
# try:
if True:
print("RECEIVED MQTT MESSAGE: "+msg.topic + " " + str(msg.payload))
#cmnd/<prefix>/<serial>/POWER<socket+1> = <ON|OFF|0|1>
topics = msg.topic.split("/")
socket = int(topics[-1][-1])
#print("socket: "+str(socket))
value = msg.payload
device = topics[-2]
if not device in devices:
return
if value.upper() == "ON" or value == "1":
# Turn on
socket_on(device, socket)
else:
# Turn off
socket_off(device, socket)
# except:
# print "Error occured while processing command"
return
def ControlLoop():
# schedule the client loop to handle messages, etc.
print("Starting MQTT listener")
while True:
client.loop()
time.sleep(0.1)
# Get all devices.
if __name__ == '__main__':
# Where am I
path = os.path.abspath(os.path.dirname(sys.argv[0]))
# Load config file...
try:
ConfigFile = sys.argv[1]
except:
ConfigFile = path + "/sispmctl.conf"
try:
f = open(ConfigFile, "r")
f.close()
except:
try:
ConfigFile = path + "/sispmctl.conf"
f = open(ConfigFile, "r")
f.close()
except:
print("Please provide a valid config file! By argument or as default sispmctl.conf file.")
exit(1)
config = ConfigParser.RawConfigParser(allow_no_value=True)
config.read(ConfigFile)
# Load basic config.
ip = config.get("MQTTServer", "Address")
port = config.get("MQTTServer", "Port")
user = config.get("MQTTServer", "User")
password = config.get("MQTTServer", "Password")
prefix = config.get("MQTTServer", "Prefix")
instance = config.get("MQTTServer", "Instance")
client = mqtt.Client("sispmctl-to-MQTT-client")
if user != None:
client.username_pw_set(user, password)
client.will_set(topic="tele/" + prefix+"/"+instance+"/LWT",
payload="Offline", qos=1, retain=True)
# Connect and notify others of our presence.
client.connect(ip)
client.publish("tele/"+prefix+"/"+instance+"/LWT", "Online", 1, retain=True)
client.on_connect = on_connect
client.on_message = on_message
client.subscribe("cmnd/"+prefix+"/#", 0)
# Init
devices = {}
states = {}
# Start tread...
thread.start_new_thread(ControlLoop, ())
while True:
# Check if anything changed
# Send update if it did.
# Detect devices
old_devices = devices
old_states = states
devices,states = devices_get_serialnumbers()
# Look for disconnections..
for device in old_devices:
if not device in devices:
print("device disconnected: "+device)
topic = "tele/"+prefix +"/"+ device + "/LWT"
client.publish(topic , False, QOS)
# Look for devices being connected..
for device in devices:
if not device in old_devices:
print("device connected: "+device)
topic = "tele/"+prefix +"/"+ device + "/LWT"
client.publish(topic , True, QOS)
# Detect states changes on outlets
#print(devices)states[device] != old_states[device]:
for device in devices:
if not device in old_states:
#no old state, publish state
publish_state(device)
else:
# old state exists, only publish if changed
# compare stateclient.publish(topic, str(states[device]), QOS)
#print("newstate: "+str(states[device])+" oldstate: "+str(old_states[device]))
if states[device] != old_states[device]:
publish_state(device)
time.sleep(POLL_TIME)
client.disconnect()