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home-automation
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2 Commits 8090f2a1e4 ... 3b92170e46

Author SHA1 Message Date
  James Peret 3b92170e46 wifi monitors 8 years ago
  James Peret 0ed87cba7a Service start script 8 years ago
7 changed files with 123 additions and 10 deletions
Show Diff Stats
  1. 13 0
      database.js
  2. 26 2
      external_temperature_sensor.js
  3. 4 1
      index.js
  4. 2 0
      package.json
  5. 3 0
      start.sh
  6. 29 7
      views/index.html
  7. 46 0
      wifi_routers.js

+ 13 - 0
database.js
View File 

@@ -0,0 +1,13 @@
1 
+const Sequelize = require('sequelize');
2 
+const sequelize = new Sequelize('postgres://postgres:postgres-pi@localhost:5432/home_automation');
3 
+
4 
+module.exports = function(){
5 
+  sequelize
6 
+    .authenticate()
7 
+    .then(() => {
8 
+        console.log('Connection has been established successfully.');
9 
+    })
10 
+    .catch(err => {
11 
+        console.error('Unable to connect to the database:', err);
12 
+     });
13 
+}

+ 26 - 2
external_temperature_sensor.js
View File 

@@ -2,8 +2,17 @@ var logger = require('winston');
2 2 
 var sensor = require("ds18x20")
3 3 
 var devices;
4 4 
 var channel;
5 
+var current_temp;
5 6
6 
-module.exports.start = function(channel_config){
7 
+const Sequelize = require('sequelize');
8 
+const sequelize = new Sequelize('postgres://postgres:postgres-pi@localhost:5432/home_automation');
9 
+
10 
+sequelize
11 
+  .authenticate()
12 
+  .then(() => { logger.info('Connection to database has been established successfully.'); })
13 
+  .catch(err => { logger.info('Unable to connect to the database:', err); });
14 
+
15 
+module.exports.start = function(router, channel_config){
7 16 
   channel = channel_config
8 17 
   logger.info("Starting External temperature module");
9 18 
   var isLoaded = sensor.isDriverLoaded();
 
@@ -14,11 +23,19 @@ module.exports.start = function(channel_config){
14 23 
     setInterval(function () {
15 24 
       var temperature = readSensor();
16 25 
     }, 5000);
26 
+    setInterval(function () {
27 
+      saveData();
28 
+    }, 300000);
17 29 
   } else {
18 30 
     logger.info("ds18x20 sensor drivers are not loaded.")
19 31 
   }
32 
+  router.get('/external_temperature', function (req, res) {
33 
+    logger.info("Received request for external temperature data");
34 
+    sequelize.query("SELECT * FROM conditions", { type: sequelize.QueryTypes.SELECT}).then(data => {
35 
+      res.json(data);
36 
+    })
20 37
21 
-
38 
+  });
22 39 
 }
23 40
24 41 
 function readSensor() {
 
@@ -31,5 +48,12 @@ function readSensor() {
31 48 
   		console.log(err);
32 49 
   	}
33 50 
   	channel.emit('temperature_external', { temperature: temp });
51 
+    current_temp = temp;
34 52 
   });
35 53 
 }
54 
+
55 
+function saveData(){
56 
+  sequelize.query("INSERT INTO conditions(time, location, temperature) VALUES (NOW(), 'external', " + current_temp + ");").spread((results, metadata) => {
57 
+      // Results will be an empty array and metadata will contain the number of affected rows.
58 
+    })
59 
+}

+ 4 - 1
index.js
View File 

@@ -23,12 +23,15 @@ router.get('/', function (req, res) {
23 23
24 24 
 external_temperature_sensor = require('./external_temperature_sensor');
25 25 
 relay_controller = require('./relay_controller');
26 
+wifi_routers = require('./wifi_routers');
26 27
27 28 
 var channel = io
28 29 
   .of('/')
29 30 
   .on('connection', function (socket) {
30 31 
       relay_controller.monitor(socket, channel);
32 
+      wifi_routers.monitor(socket, channel);
31 33 
   });
32 34
33 35 
 relay_controller.start(router, channel);
34 
-external_temperature_sensor.start(channel);
36 
+external_temperature_sensor.start(router, channel);
37 
+wifi_routers.start();

+ 2 - 0
package.json
View File 

@@ -14,7 +14,9 @@
14 14 
     "ejs": "^2.5.7",
15 15 
     "express": "^4.15.4",
16 16 
     "express-ejs-layouts": "^2.3.1",
17 
+    "pg": "^7.2.0",
17 18 
     "rpio": "^0.9.17",
19 
+    "sequelize": "^4.7.5",
18 20 
     "socket.io": "^2.0.3",
19 21 
     "winston": "^2.3.1"
20 22 
   }

+ 3 - 0
start.sh
View File 

@@ -0,0 +1,3 @@
1 
+#!/bin/bash
2 
+
3 
+/home/pi/.nvm/versions/node/v6.11.2/bin/node index.js

+ 29 - 7
views/index.html
View File 

@@ -40,7 +40,7 @@
40 40 
         <div class="statcard statcard-divided">
41 41 
           <div class="statcard-header">
42 42 
             <i class="fa fa-wifi icon-header" aria-hidden="true"></i>
43 
-            <h3 class="statcard-number">ACTIVE</h3>
43 
+            <h3 class="statcard-number" style="text-transform: uppercase;">{{wifi_routers_status.global}}</h3>
44 44 
             <span class="statcard-title">Wifi Routers</span>
45 45 
           </div>
46 46 
           <div class="statcard-content">
 
@@ -48,9 +48,9 @@
48 48 
               <dt class="col-sm-8">Number of devices</dt>
49 49 
               <dd class="col-sm-4">2</dd>
50 50 
               <dt class="col-sm-8">Router Main</dt>
51 
-              <dd class="col-sm-4">OK</dd>
51 
+              <dd class="col-sm-4">{{wifi_routers_status.main_router}}</dd>
52 52 
               <dt class="col-sm-8 text-truncate">Repeater 1</dt>
53 
-              <dd class="col-sm-4">OK</dd>
53 
+              <dd class="col-sm-4">{{wifi_routers_status.repeater_1}}</dd>
54 54 
             </dl>
55 55 
             <div class="row spacer-sm">
56 56 
               <div class="col-6">
 
@@ -141,7 +141,12 @@
141 141 
       temperature_external: "--",
142 142 
       light01 : "--",
143 143 
       light01_status : undefined,
144 
-      light01_btn : ""
144 
+      light01_btn : "",
145 
+      wifi_routers_status : {
146 
+        global : "Unkown",
147 
+        main_router : "--",
148 
+        repeater_1 : "--"
149 
+      }
145 150 
     },
146 151 
     methods: {
147 152 
       switchLight01: function(){
 
@@ -152,9 +157,6 @@
152 157 
           status = true;
153 158 
         }
154 159 
         http_post("/switch_relay", { code: "L01", status: status})
155 
-      },
156 
-      example: function(example_var){
157 
-        app.example();
158 160 
       }
159 161 
     }
160 162 
   })
 
@@ -164,6 +166,21 @@
164 166 
     app.temperature_external = temp + "ºC";
165 167 
   });
166 168
169 
+  socket.on('wifi_routers', function (data) {
170 
+    console.log(data);
171 
+    app.wifi_routers_status.main_router = data[1].status;
172 
+    app.wifi_routers_status.repeater_1 = data[2].status;
173 
+    if(data[1].status == "Unkown" || data[2].status == "Unkown") {
174 
+      app.wifi_routers_status.global = "Unkown"
175 
+    } else if(data[1].status == "Inactive" && data[2].status == "Inactive") {
176 
+      app.wifi_routers_status.global = "Offline"
177 
+    } else if(data[1].status == "Inactive" || data[2].status == "Inactive") {
178 
+      app.wifi_routers_status.global = "Degraded"
179 
+    } else {
180 
+      app.wifi_routers_status.global = "Active"
181 
+    }
182 
+  });
183 
+
167 184 
   socket.on('relay_switch', function (data) {
168 185 
     console.log(data)
169 186 
     var status = "ON";
 
@@ -186,5 +203,10 @@
186 203 
     socket.emit('relay_switch_update', {});
187 204 
   }, 3000000);
188 205
206 
+  socket.emit('wifi_routers_update', {});
207 
+  setInterval(function () {
208 
+    socket.emit('wifi_routers_update', {});
209 
+  }, 30000);
210 
+
189 211
190 212 
 </script>

+ 46 - 0
wifi_routers.js
View File 

@@ -0,0 +1,46 @@
1 
+var logger = require('winston');
2 
+var http = require('http');
3 
+
4 
+var wifi_routers = [
5 
+  {
6 
+    title : "Satelite Link",
7 
+    status: "Unkown",
8 
+    url: "http://192.168.0.1/",
9 
+    device: "HT2000"
10 
+  },
11 
+  {
12 
+    title : "Main Router",
13 
+    status: "Unkown",
14 
+    url: "http://192.168.100.1/",
15 
+    device: "Wireless N 300M"
16 
+  },
17 
+  {
18 
+    title : "Repeater 1",
19 
+    status: "Unkown",
20 
+    url: "http://192.168.100.100/",
21 
+    device: "300M Wireless N Nano Router"
22 
+  }
23 
+]
24 
+
25 
+module.exports.start = function(){
26 
+  logger.info("Starting wifi routers controller module");
27 
+  setInterval(function () {
28 
+    checkURL(wifi_routers[0].url, 0);
29 
+    checkURL(wifi_routers[1].url, 1);
30 
+    checkURL(wifi_routers[2].url, 2);
31 
+  }, 60000);
32 
+}
33 
+
34 
+module.exports.monitor = function(socket, channel){
35 
+  socket.on('wifi_routers_update', function (data) {
36 
+    socket.emit("wifi_routers", wifi_routers);
37 
+  });
38 
+}
39 
+
40 
+var checkURL = function(url, n){
41 
+  http.get(url, function (res) {
42 
+    wifi_routers[n].status = "Active"
43 
+  }).on('error', function(e) {
44 
+    wifi_routers[n].status = "Inactive"
45 
+  });;
46 
+}