setup node

Code needs to be in the 'On Start' tab of the node.  This separates out the defaults/variables

setup.js

@@ -0,0 +1,79 @@
+// -----------------------------------------
+// Notify and store power use and cost for an appliance
+// FLOW VARIABLES
+// Full loop to calculate power average of appliance and 
+// work out when it is operating.  When operational
+// fill arrays with power used, and cost of power calculated.
+// -----------------------------------------
+// 2021-04-12 V1.3 - zorruno
+// - Fixed loop not detecting Finished-> Standby 
+// - Moved some flow variables to context
+// - Changed csv filename to reflect appliance
+// -----------------------------------------
+
+// Debugging nodes
+flow.set("debugFlow", false);
+
+// Appliance Names (for notifications)
+flow.set("applianceName", "Washer"); 
+flow.set("applianceAction", "washing"); 
+
+//flow.set("JSONPowerTopic", msg.payload.ENERGY.Power);
+
+// Announcement text (for voice notifications)
+flow.set("voiceAnnouncements", [
+    "Hey, the washing machine is now complete",
+    "Hey, your washing is complete",
+    "The washing is done",
+    "The washing machine has finished",
+    "Washing has now finished",
+    ]);
+
+// Electrical tariff info   
+// Updated with Auckland Contact Energy Costs, Feb 2021
+// cost is in cents per kWh and start and end are the times
+// to change tariffs.
+var tariff = {"costDay": 0.2023, 
+              "costNight": 0.0,
+              "start": 0,
+              "end": 21};
+
+//---------------------------------------
+// Appliance power settings
+//---------------------------------------
+
+// Average power in standby mode (it will show off if average
+// power is above this and below the operatingPowerMinimum)
+// Currently this just affects showing 'standby' vs 'off'
+// so actual value is not critical.
+flow.set("standbyPower", 2);     
+// Minimum power when actually operating.
+// This is averaged over 'resolution' values, so no problem
+// if it drops below this value at times during operation.
+flow.set("operatingPowerMinium", 11);  
+// How many times to do a power reading for rolling average.
+flow.set("resolution", 7);      
+// How often does the appliance report back (seconds)
+flow.set("metricFrequency", 60);        
+
+//---------------------------------------
+// No need to change these 
+//---------------------------------------
+flow.set("tariff", tariff);
+
+flow.set("recentPowerArray", [0]);
+flow.set("cycleCostArray", [0]);
+flow.set("cyclePowerArray", [0]);
+
+var cycle = {   "cycleTimeStart": null,
+                "cycleTimeStop": null,
+                "totalCycleCostFormatted": 0,
+                "totalCycleCostDollars": 0,
+                "totalCyclePowerFormatted": 0,
+                "totalCyclePowerWattHours": 0,
+            }
+
+flow.set("currentApplianceCycle",cycle);
+
+
+