From c47447f9fca976b9272197085ef35d10e281de6e Mon Sep 17 00:00:00 2001
From: James Barnett <noreply@jamesbarnett.xyz>
Date: Sun, 18 Nov 2018 13:02:20 +0000
Subject: Exclude devices without monitoring API e.g hs100

Fixes #7
---
 services/device-manager.js | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/services/device-manager.js b/services/device-manager.js
index 1e17f75..451734e 100644
--- a/services/device-manager.js
+++ b/services/device-manager.js
@@ -7,12 +7,19 @@ var devices = [];
 client.startDiscovery({
     deviceTypes: ['plug'],
     discoveryTimeout: 20000
-  }).on('plug-new', plug => {
-  console.log('Found device: ' + plug.alias + ' [' + plug.deviceId + ']');
-  devices.push(plug);
+  }).on('plug-new', registerPlug);
 
-  dataLogger.startLogging(plug);
-});
+function registerPlug(plug) {
+  
+  if (plug.supportsEmeter) {
+    console.log('Found device with energy monitor support: ' + plug.alias + ' [' + plug.deviceId + ']');
+    devices.push(plug);
+    dataLogger.startLogging(plug);
+  } else {
+    console.log('Skipping device: ' + plug.alias + ' [' + plug.deviceId + ']. Energy monitoring not supported.');
+  }
+  
+}
 
 module.exports.getDevice = function(deviceId) {
 
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