1 Commits 5f44756d25 ... 8090f2a1e4

Author SHA1 Message Date
  James Peret 8090f2a1e4 Relay control 6 years ago
3 changed files with 21 additions and 9 deletions
  1. 1 0
      package.json
  2. 18 7
      relay_controller.js
  3. 2 2
      views/index.html

+ 1 - 0
package.json

@@ -14,6 +14,7 @@
14 14
     "ejs": "^2.5.7",
15 15
     "express": "^4.15.4",
16 16
     "express-ejs-layouts": "^2.3.1",
17
+    "rpio": "^0.9.17",
17 18
     "socket.io": "^2.0.3",
18 19
     "winston": "^2.3.1"
19 20
   }

+ 18 - 7
relay_controller.js

@@ -1,8 +1,17 @@
1 1
 var logger = require('winston');
2
+var rpio = require("rpio")
3
+
4
+var relay_status = [
5
+  {
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+    code: "L01",
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+    status: true,
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+    pin: 35
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+  }
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+]
2 11
 
3 12
 module.exports.start = function(router, channel){
4 13
   logger.info("Starting Relay controller module");
5
-
14
+  rpio.open(relay_status[0].pin, rpio.OUTPUT, rpio.LOW);
6 15
   router.post('/switch_relay', function (req, res) {
7 16
     logger.info("Received request for switching relays", req.body);
8 17
     if(req.body != undefined){
@@ -26,17 +35,19 @@ module.exports.monitor = function(socket, channel){
26 35
   });
27 36
 }
28 37
 
29
-var relay_status = [
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-  {
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-    code: "L01",
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-    status: true
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-  }
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-]
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+
35 39
 
36 40
 var switchRelay = function(code, status){
37 41
   switch (code) {
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     case "L01":
39 43
       // switch on light relay
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+      if(status == true) {
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+        rpio.write(relay_status[0].pin, rpio.HIGH);
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+        logger.debug("Switched L01 ON");
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+      } else {
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+        rpio.write(relay_status[0].pin, rpio.LOW);
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+        logger.debug("Switched L01 OFF");
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+      }
40 51
       relay_status[0].status = status;
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       return true;
42 53
       break;

+ 2 - 2
views/index.html

@@ -126,7 +126,7 @@
126 126
 
127 127
 <script src="/socket.io/socket.io.js"></script>
128 128
 <script>
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-  var socket = io.connect('http://localhost:3100/');
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+  var socket = io.connect('/');
130 130
 
131 131
   var http_post = function(url, data){
132 132
     var xhr = new XMLHttpRequest();
@@ -184,7 +184,7 @@
184 184
   socket.emit('relay_switch_update', {});
185 185
   setInterval(function () {
186 186
     socket.emit('relay_switch_update', {});
187
-  }, 5000);
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+  }, 3000000);
188 188
 
189 189
 
190 190
 </script>