(bluefox) fix error if no devices are connected to cube

maxcube-commandparser.js

@@ -62,6 +62,11 @@ function parseCommandHello (payload) {
 function parseCommandMetadata (payload) {
   var payloadArr = payload.split(",");
 
+  if (payloadArr.length < 3) {
+    console.error('Invalid Metadata received');
+    return { rooms: {}, devices: {} };
+  }
+
   var decodedPayload = new Buffer(payloadArr[2], 'base64');
   var room_count = decodedPayload[2];
   var currentIndex = 3;
@@ -205,9 +210,20 @@ function decodeDevice (payload) {
   var deviceStatus = {};
   var deviceType = undefined;
   switch (payload[0]) {
-    case 8: deviceType = EQ3MAX_DEV_TYPE_PUSH_BUTTON; break;
+    case 6:
+      if (payload[1] === 9) {
+          deviceType = EQ3MAX_DEV_TYPE_PUSH_BUTTON;
+          deviceStatus = decodeDeviceButton (payload);
+      } else {
+          deviceType = EQ3MAX_DEV_TYPE_SHUTTER_CONTACT;
+          deviceStatus = decodeDeviceContact (payload);
+      }
+
+      break;
+    case 8: deviceType = EQ3MAX_DEV_TYPE_PUSH_BUTTON; deviceStatus = decodeDeviceButton (payload); break;
     case 11: deviceType = EQ3MAX_DEV_TYPE_THERMOSTAT; deviceStatus = decodeDeviceThermostat (payload); break;
     case 12: deviceType = EQ3MAX_DEV_TYPE_WALLTHERMOSTAT; deviceStatus = decodeDeviceThermostat (payload); break;
+    case 13: deviceType = EQ3MAX_DEV_TYPE_THERMOSTAT_PLUS; deviceStatus = decodeDeviceThermostat (payload); break; // ??? if 13 is correct
     default: deviceType = EQ3MAX_DEV_TYPE_UNKNOWN; break;
   }
 
@@ -216,6 +232,40 @@ function decodeDevice (payload) {
   return deviceStatus;
 }
 
+function decodeDeviceContact (payload) {
+    var deviceStatus = {
+        rf_address: payload.slice(1, 4).toString('hex'),
+        opened: (payload[5] & 0x2) && !(payload[5] & 0x1),
+        initialized: !!(payload[5] & (1 << 1)),
+        fromCmd: !!(payload[5] & (1 << 2)),
+        error: !!(payload[5] & (1 << 3)),
+        valid: !!(payload[5] & (1 << 4)),
+        dst_active: !!(payload[6] & (1 << 3)),
+        gateway_known: !!(payload[6] & (1 << 4)),
+        link_error: !!(payload[6] & (1 << 6)),
+        battery_low: !!(payload[6] & (1 << 7)),
+        opened: !!(payload[6] & (1 << 1))
+    };
+    return deviceStatus;
+}
+
+function decodeDeviceButton (payload) {
+    var deviceStatus = {
+        rf_address: payload.slice(1, 4).toString('hex'),
+        opened: (payload[5] & 0x2) && !(payload[5] & 0x1),
+        initialized: !!(payload[5] & (1 << 1)),
+        fromCmd: !!(payload[5] & (1 << 2)),
+        error: !!(payload[5] & (1 << 3)),
+        valid: !!(payload[5] & (1 << 4)),
+        dst_active: !!(payload[6] & (1 << 3)),
+        gateway_known: !!(payload[6] & (1 << 4)),
+        link_error: !!(payload[6] & (1 << 6)),
+        battery_low: !!(payload[6] & (1 << 7)),
+        eco_mode: !!(payload[6] & (1 << 1))
+    };
+    return deviceStatus;
+}
+
 function decodeDeviceThermostat (payload) {
   /*
     source: http://www.domoticaforum.eu/viewtopic.php?f=66&t=6654

maxcube-lowlevel.js

@@ -48,7 +48,7 @@ function initSocket () {
 
   this.socket.on('error', function(err) {
     console.error(err);
-    self.emit('error');
+    self.emit('error', err);
   });
 }
 

maxcube.js

@@ -49,6 +49,7 @@ function MaxCube(ip, port) {
       case 'H': {
         self.commStatus.duty_cycle = parsedCommand.duty_cycle;
         self.commStatus.free_memory_slots = parsedCommand.free_memory_slots;
+        self.emit('hello', parsedCommand);
         break;
       }
       case 'M': {