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| Code Block |
|---|
| language | xml |
|---|
| title | Simulate Sensor Logic |
|---|
| linenumbers | true |
|---|
|
<Macro Name="SetGHCurrentTemp">
<Argument>
<TempSensorId></TempSensorId>
<GreenhouseID></GreenhouseID>
</Argument>
<Result>
<Log Message="*********Calculating Temperature..."/>
<executeQuery>
<QueryString>
<Query>
<Find>
<Greenhouse>
<GreenhouseID>[:$Macro.Argument.GreenhouseID:]</GreenhouseID>
</Greenhouse>
</Find>
</Query>
</QueryString>
</executeQuery>
<if condition="$Response.Message.Value/Find/Status eq 'Success'">
<then>
<SetLocalData key="CurrentTemp">
<Value>[:$Response.Message.Value.Find.Result.Greenhouse.ExternalEnv.Temperature:]</Value>
</SetLocalData>
<SetLocalData key="GHCurrentTemp">
<Value>[:$Response.Message.Value.Find.Result.Greenhouse.InternalEnv.Temperature:]</Value>
</SetLocalData>
<SetLocalData key="Vent">
<Value>[:$Response.Message.Value.Find.Result.Greenhouse.VentOnOffState:]</Value>
</SetLocalData>
<SetLocalData key="Fans">
<Value>[:$Response.Message.Value.Find.Result.Greenhouse.FansOnOffState:]</Value>
</SetLocalData>
<SetLocalData key="SunnyDay">
<Value>[:$Response.Message.Value.Find.Result.Greenhouse.SunnyDay:]</Value>
</SetLocalData>
<executeQuery>
<QueryString>
<Query>
<Find>
<Heater>
<OnOffState eq='On'/>
</Heater>
</Find>
</Query>
</QueryString>
</executeQuery>
<Javascript>
<resp>
<Include>$Response.Message.Value</Include>
</resp>
var resultList = resp.Find;
var heaterLevels = [];
var heaterLevelsSum = 0;
for each (var result in resultList.iterEntries("Result")){
var heaters =
result.getValue();
heaterLevels.push(heaters.Heater.HeatingLevel);
heaterLevelsSum = heaterLevelsSum + heaters.Heater.HeatingLevel;
}
var GHTempAdj =
0;
if([:$LocalData.SunnyDay:]){
GHTempAdj = Math.pow((100/([:$LocalData.CurrentTemp:]+237.1)), 3) * 100;
}else{
GHTempAdj =
Math.pow((100/([:$LocalData.CurrentTemp:]+237.1)), 3) * 60;
}
var GHBaseTemp = [:$LocalData.CurrentTemp:] + GHTempAdj;
var TempVentImp =
([:$LocalData.CurrentTemp:] - [:$LocalData.GHCurrentTemp:]) * 0.03;
var HeaterEffectRatio = heaterLevelsSum / 90;
var TempHeaterImp =
HeaterEffectRatio * (Math.sqrt(Math.max(0,(45-[:$LocalData.GHCurrentTemp:]))));
var GHCurrentTemp = GHBaseTemp + TempVentImp + TempHeaterImp;
sffContext.execute("SetContextData","key","GHCurrentTemp","value",GHCurrentTemp);
</Javascript>
<executeQuery>
<QueryString>
<Query>
<Find format="Version">
<TempSensor>
<sensorId>[:$Macro.Argument.TempSensorId:]</sensorId>
</TempSensor>
</Find>
<SetResponseData>
<Key>Message.Value.Find.Result.TempSensor.TempValue.Value</Key>
<Value>[:$ContextData.GHCurrentTemp:]</Value>
</SetResponseData>
<Save>
<from>Result</from>
<Include>$Response.Message.Value.Find</Include>
</Save>
</Query>
</QueryString>
</executeQuery>
<executeQuery>
<QueryString>
<Query>
<Find format="Version">
<Greenhouse>
<GreenhouseID>[:$Macro.Argument.GreenhouseID:]</GreenhouseID>
</Greenhouse>
</Find>
<SetResponseData>
<Key>Message.Value.Find.Result.Greenhouse.InternalEnv.Temperature.Value</Key>
<Value>[:$ContextData.GHCurrentTemp:]</Value>
</SetResponseData>
<Save>
<from>Result</from>
<Include>$Response.Message.Value.Find</Include>
</Save>
</Query>
</QueryString>
</executeQuery>
</then>
</if>
</Result>
</Macro> |
Add Action to Start Simulate
| Code Block |
|---|
| language | xml |
|---|
| title | Action to Start Simulation |
|---|
| linenumbers | true |
|---|
|
<Action Name="SimulatedReadAction" Documentation="Start reading temperature from simulated env">
<Workflow Limit="1" Live="1" Timeout="-1">
<Task Name="Main1" While="true">
<Event Name="Argument" As="ActionArgument"/>
<Invoke Name="StartSimulation" waitFor="Argument">
<FacetScript>
<If condition="/'[%:Event.Argument.Simulated.Value:%]' eq 'true'">
<then>
<Log Message="Starting simulation.."/>
<SetGHCurrentTemp>
<TempSensorId>
[%:Event.Argument.sensorId:%]
</TempSensorId>
<GreenhouseID>
[%:Event.Argument.GreenhouseID.Value:%]
</GreenhouseID>
</SetGHCurrentTemp>
<ScheduleJob>
<Name>
SetGHCurrentTemperature-[%:Event.Argument.sensorId:%]
</Name>
<ScheduleInterval>
5min
</ScheduleInterval>
<ActionCode>
<SetGHCurrentTemp>
<TempSensorId>
[%:Event.Argument.sensorId:%]
</TempSensorId>
<GreenhouseID>
[%:Event.Argument.GreenhouseID.Value:%]
</GreenhouseID>
</SetGHCurrentTemp>
</ActionCode>
</ScheduleJob>
</then>
<else>
<Log Message="Stopping simulation.."/>
<DeleteScheduleJob>
<JobName>
SetGHCurrentTemperature-[%:Event.Argument.sensorId:%]
</JobName>
</DeleteScheduleJob>
</else>
</If>
</FacetScript>
</Invoke>
<Output Name="Result" As="ActionResult">
<Value>
<Simulated>
[%:Event.Argument.Simulated.Value:%]
</Simulated>
</Value>
</Output>
</Task>
</Workflow>
</Action> |
Changes to TempFacetSerial
| Code Block |
|---|
| language | xml |
|---|
| title | Changes to Thing Facet |
|---|
| linenumbers | true |
|---|
|
<ThingFacet Name="TempFacetSerial">
<String Name="TempValue"/>
<String Name="Unit" default="Celsius"/>
<String Name="Peripheral"/>
<String Name="InterfacePort"/>
<String Name="Interface"/>
<String Name="UniqueId" default="56789"/>
<String Name="Baudrate"/>
<String Name="Format" default="ascii"/>
<String Name="Operation"/>
<String Name="Payload"/>
<Reference Name="GreenhouseID" Type="Greenhouse"/>
<String Name="Simulated" KnownBy="SimulatedReadAction"/>
</ThingFacet> |
Queries
Let's start writing some queries to create and read the data.
...
| Code Block |
|---|
| language | xml |
|---|
| title | Add Heater |
|---|
| linenumbers | true |
|---|
|
<Query>
<Create>
<Heater>
<OnOffState>
1on
</OnOffState>
<HeatingLevel>
2
</HeatingLevel>
</Heater>
</Create>
</Query> |
...
| Code Block |
|---|
| language | xml |
|---|
| title | Start Simulator |
|---|
| linenumbers | true |
|---|
|
<Query>
<DeleteAll>
<TempSensor>
<sensorId ne=""/>
</TempSensor>
</DeleteAll>
<Find format="Version">
<Greenhouse>
<GreenhouseID ne =""/>
</Greenhouse>
</Find>
<Create>
<TempSensor>
<TempSensor><Simulated>
true
<simulated>true<simulated> </Simulated>
<GreenhouseID>
[:$Response.Message.Value.Find.Result.Greenhouse.GreenhouseID<GreenhouseID:]
</GreenhouseID>
</TempSensor>
</Create>
</Query> |
Find Greenhouse / TempSensor
...