fetch config from flask app
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681c7dd589
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2 changed files with 166 additions and 29 deletions
117
app.py
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117
app.py
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import flask
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import threading
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import paho.mqtt as mqtt
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import paho.mqtt.client
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import paho.mqtt.publish
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import re
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import json
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c = threading.Condition()
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application = flask.Flask(__name__)
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application.msg="ab"
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application.lights = [False, False, False, False]
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#def on_message(client,userdata,message):
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# c.acquire()
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# application.msg = str(message.payload)
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# print(message.payload)
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# light_status = re.compile('devices/light_[^/]+/light_([0-9]+)/on')
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# m = light_status.search(message.topic)
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# if m:
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# n = int(m.group(1))
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# if n > 0 and n < 5:
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# if message.payload == "true":
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# application.lights[n-1] = True
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# else:
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# application.lights[n-1] = False
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#
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#
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# c.release()
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# print("MQTT Thread: " + str(threading.current_thread()))
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#
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#mc = mqtt.client.Client()
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#mc.username_pw_set("light","MG4Dhp6vCZjgbTzJ")
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#mc.connect("10.8.1.16")
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#mc.on_message = on_message
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#mc.subscribe("devices/#")
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#mc.loop_start()
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@application.route("/")
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def main():
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return flask.send_file('static/index.html')
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@application.route("/status")
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def status():
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print("Main Thread: " + str(threading.current_thread()))
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c.acquire()
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st = {"lights" : application.lights}
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c.release()
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return json.dumps(st)
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config = {
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"mqtt_server": "sound.waw.hackerspace.pl",
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"mqtt_port": 1881,
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"mqtt_username": "light",
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"mqtt_password": "MG4Dhp6vCZjgbTzJ",
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"lights": {
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"l1" : {
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"enabled": True,
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"mqtt_path": "devices/light_904649/light_2/on",
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},
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"l2": {
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"enabled": True,
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"mqtt_path": "devices/light_904649/light_3/on",
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},
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"l3": {
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"enabled": True,
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"mqtt_path": "devices/light_904649/light_1/on",
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},
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"l4": {
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"enabled": True,
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"mqtt_path": "iot/077521/relay/on",
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},
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"l7": {
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"enabled": True,
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"mqtt_path": "devices/light_904649/light_4/on",
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},
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}
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}
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@application.route("/config")
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def get_config():
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return flask.jsonify(config)
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@application.route('/light/<lid>/on/set', methods=['POST'])
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def set_light(lid):
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if lid in config["lights"]:
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mqtt.publish.single(
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config["lights"][lid]["mqtt_path"] + "/set",
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"true",
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qos=1,
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hostname=config["mqtt_server"],
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auth = {
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'username':config["mqtt_username"],
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'password':config["mqtt_password"]
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}
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)
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return flask.jsonify({"ok": True})
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@application.route('/light/<lid>/on/toggle', methods=['POST'])
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def toggle_light(lid):
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if lid in config["lights"]:
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mqtt.publish.single(
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config["lights"][lid]["mqtt_path"] + "/toggle",
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"true",
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qos=1,
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hostname=config["mqtt_server"],
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auth = {
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'username':config["mqtt_username"],
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'password':config["mqtt_password"]
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}
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)
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return flask.jsonify({"ok": True})
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if __name__ == "__main__":
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application.run(host='127.0.0.1',port=8000,debug=True)
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@ -108,14 +108,14 @@
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id="l6"
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width="2.625"
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height="2.25"
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x="7.4374995"
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x="7.4375"
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y="6.375"
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ry="0.375" />
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<rect
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id="l7"
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width="2.625"
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height="2.25"
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x="7.4374995"
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x="7.4375"
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y="9.374999"
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ry="0.375" />
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<rect
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@ -151,48 +151,68 @@
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</svg>
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</div>
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<script src="paho-mqtt.js"></script>
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<script src="static/paho-mqtt.js"></script>
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<script>
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window.onload = function() {
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var lights = [];
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for (i = 1; i <= 8; i++) {
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lights[i] = document.getElementById("l" + i);
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lights[i].classList = ["light-disabled"];
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var config_request = new XMLHttpRequest();
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config_request.onreadystatechange = function() {
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if (config_request.readyState == 4 && config_request.status == 200) {
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onConfig(JSON.parse(config_request.responseText));
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}
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}
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config_request.open("GET", "/config", true);
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config_request.send(null);
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}
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var onConfig = function(config) {
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var lights = [];
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for (i = 1; i <= 8; i++) {
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id = "l" + i;
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element = document.getElementById(id);
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element.classList = ["light-disabled"];
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lights[i] = {
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"element": element,
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"id" : id,
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}
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if ( id in config.lights ) {
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lights[i].mqtt_path = config.lights[id].mqtt_path;
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}
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}
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var mqtt_server = 'sound.waw.hackerspace.pl';
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var mqtt_port = 1881;
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var name = "web-client-" + Math.round(Math.random() * 100000);
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console.log(name)
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var client = new Paho.MQTT.Client(mqtt_server, Number(mqtt_port), "/", name);
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var client = new Paho.MQTT.Client(config.mqtt_server, Number(config.mqtt_port), "/", name);
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client.onMessageArrived = function(message) {
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console.log(message)
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var match = /devices\/light_904649\/light_(.*)\/on/.exec(message.topic);
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var n = parseInt(match[1]);
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if(~isNaN(n) && n > 0 && n <= 4){
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for ( i in lights ) {
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var light = lights[i];
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if ( message.topic == light.mqtt_path ) {
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if (message.payloadString == "true") {
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lights[n].classList = ["light-on"];
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light.element.classList = ["light-on"];
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} else {
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lights[n].classList = ["light-off"];
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light.element.classList = ["light-off"];
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}
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}
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}
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};
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function onConnect(){
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for (i = 1; i <= 4; i++) {
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client.subscribe("devices/light_904649/light_" + i + "/on");
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lights[i].onclick=function(value){
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for ( i in lights ) {
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light = lights[i];
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if ( "mqtt_path" in light ) {
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client.subscribe(light.mqtt_path);
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};
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light.element.onclick=function(light){
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return function(){
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client.publish("devices/light_904649/light_" + value + "/on/toggle", 'true');
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};
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} (i);
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};
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document.getElementById("up").onclick = function(){
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for (i = 1; i <= 8; i++) {
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client.publish("devices/light_904649/light_" + i + "/on/set", 'true');
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client.publish(light.mqtt_path + "/toggle", "true");
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};
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}(light);
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};
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//document.getElementById("up").onclick = function(){
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// for (i = 1; i <= 8; i++) {
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// client.publish("devices/light_904649/light_" + i + "/on/set", 'true');
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// };
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//};
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};
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client.connect({
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