cv.lua

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local desired_temp = 14.0  --Desired temp
local hysteresis = 0.03 --Marge
local sensor = 'Temperatuur' --Name of sensor
local thermostat = 'cv_master' --Master switch (virtuel)
local radiateur = 'cv_switch' --Device to switch on/off
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commandArray = {}
if (devicechanged[sensor]) then
    print('Temperatuur updated from sensor.')
    local temperature = devicechanged[string.format('%s_Temperature', sensor)]
    print(temperature)
    if (otherdevices[thermostat]=='On') then
        print('Master switch is "On"')
        if (temperature < (desired_temp - hysteresis) ) then
            print('Switched CV On')
            commandArray[radiateur]='On'

        elseif (temperature > (desired_temp + hysteresis)) then
            print('Switched CV Off')
            commandArray[radiateur]='Off'
        else
            print ('No change needed')
        end
    else
        print('Master switch is "Off"; ignoring current and desired temperature')
    end
end
return commandArray